Release 1.8.5.1

But Idk whether we really support RTL :(

.github/workflows/ci.yml

@@ -56,3 +56,10 @@ jobs:
         with:
           name: x86-${{ github.sha }}
           path: app/build/outputs/apk/release/app-x86-release.apk
+
+      - name: Update mapping
+        uses: actions/upload-artifact@v3
+        with:
+          name: mapping-${{ github.sha }}
+          path: app/build/outputs/mapping/release/mapping.txt
+          retention-days: 5

.github/workflows/releases.yml

@@ -49,6 +49,7 @@ jobs:
             app/build/outputs/apk/release/EhViewer-x86_64.apk
             app/build/outputs/apk/release/EhViewer-x86.apk
             app/build/outputs/apk/release/EhViewer-armeabi-v7a.apk
+            app/build/outputs/mapping/release/mapping.txt
 
       - name: Collect Apks
         run: |

README.md

@@ -11,7 +11,7 @@
 </p>
 
 <h1 align="center">
-  <img src="art/launcher_icon-web.svg" width="200">
+  <img src="https://github.com/Ehviewer-Overhauled/Art/blob/master/launcher_icon-web.svg" width="200">
   <br>EhViewer<br>
 </h1>
 
@@ -66,18 +66,19 @@ with Material Design 3 and Dynamic Color Support
 
 # Download
 
-<a href="https://github.com/Ehviewer-Overhauled/Ehviewer/releases"><img alt="Get it on GitHub" src="art/get-it-on-github.svg" width="200px"/></a> <a href="https://github.com/Ehviewer-Overhauled/fdroid-repo"><img alt="Git it on F-Droid" src="art/get-it-on-fdroid.svg" width="200px"/></a>
+<a href="https://github.com/Ehviewer-Overhauled/Ehviewer/releases"><img alt="Get it on GitHub" src="https://github.com/Ehviewer-Overhauled/Art/blob/master/get-it-on-github.svg" width="200px"/></a> <a href="https://github.com/Ehviewer-Overhauled/fdroid-repo"><img alt="Git it on F-Droid" src="https://github.com/Ehviewer-Overhauled/Art/blob/master/get-it-on-fdroid.svg" width="200px"/></a>
 
 # Screenshot
 
-![screenshot-01](art/screenshot-01.png)
-![screenshot-02](art/screenshot-02.png)
+![screenshot-01](https://github.com/Ehviewer-Overhauled/Art/blob/master/screenshot-01.png)
+![screenshot-02](https://github.com/Ehviewer-Overhauled/Art/blob/master/screenshot-02.png)
 
 # Thanks
 
 Here is the libraries
 
 - [AOSP & AndroidX](http://source.android.com/)
+- [Coil](https://coil-kt.github.io/coil/)
 - [FullDraggableDrawer](https://github.com/PureWriter/FullDraggableDrawer)
 - [GnuTLS](https://gnutls.org/)
 - [material-components-android](https://github.com/material-components/material-components-android)

app/build.gradle

@@ -31,8 +31,8 @@ android {
         applicationId "moe.tarsin.ehviewer"
         minSdkVersion 28
         targetSdkVersion 33
-        versionCode 180024
-        versionName "1.8.3.3"
+        versionCode 180029
+        versionName "1.8.5.1"
         resConfigs 'zh', 'zh-rCN', 'zh-rHK', 'zh-rTW', 'es', 'ja', 'ko', 'fr', 'de', 'th'
     }
 
@@ -50,6 +50,12 @@ android {
     kotlinOptions {
         jvmTarget = '19'
         freeCompilerArgs += [
+                // https://kotlinlang.org/docs/compiler-reference.html#progressive
+                "-progressive",
+                // Generate smaller bytecode by not generating runtime not-null assertions.
+                "-Xno-call-assertions",
+                "-Xno-param-assertions",
+                "-Xno-receiver-assertions",
                 "-P",
                 "plugin:androidx.compose.compiler.plugins.kotlin:suppressKotlinVersionCompatibilityCheck=true"
         ]
@@ -88,6 +94,8 @@ android {
     buildFeatures {
         buildConfig true
         compose true
+        dataBinding true
+        viewBinding true
     }
 
     composeOptions {
@@ -117,17 +125,16 @@ dependencies {
     implementation "androidx.collection:collection:$collection_version"
     implementation "androidx.collection:collection-ktx:$collection_version"
 
-    def compose_version = "1.3.1"
-    implementation "androidx.compose.animation:animation:$compose_version"
-    implementation "androidx.compose.foundation:foundation:$compose_version"
-    implementation "androidx.compose.foundation:foundation-layout:$compose_version"
-    implementation "androidx.compose.runtime:runtime:$compose_version"
-    implementation "androidx.compose.runtime:runtime-saveable:$compose_version"
-    implementation "androidx.compose.ui:ui:$compose_version"
+    implementation platform("androidx.compose:compose-bom:2022.12.00")
+    implementation "androidx.compose.animation:animation"
+    implementation "androidx.compose.foundation:foundation"
+    implementation "androidx.compose.foundation:foundation-layout"
+    implementation "androidx.compose.material3:material3"
+    implementation "androidx.compose.runtime:runtime"
+    implementation "androidx.compose.runtime:runtime-saveable"
+    implementation "androidx.compose.ui:ui"
 
-    implementation "androidx.compose.material3:material3:1.0.1"
-
-    implementation "androidx.constraintlayout:constraintlayout:2.2.0-alpha04"
+    implementation "androidx.constraintlayout:constraintlayout:2.2.0-alpha05"
     implementation "androidx.coordinatorlayout:coordinatorlayout:1.2.0"
 
     def core_version = "1.9.0"
@@ -137,7 +144,7 @@ dependencies {
     implementation "androidx.customview:customview:1.2.0-alpha02"
     implementation "androidx.dynamicanimation:dynamicanimation:1.1.0-alpha03"
 
-    def fragment_version = "1.6.0-alpha03"
+    def fragment_version = "1.6.0-alpha04"
     implementation "androidx.fragment:fragment:$fragment_version"
     implementation "androidx.fragment:fragment-ktx:$fragment_version"
 
@@ -162,7 +169,7 @@ dependencies {
     implementation 'androidx.preference:preference:1.2.0'
     implementation 'androidx.recyclerview:recyclerview:1.3.0-rc01'
 
-    def room_version = "2.5.0-beta02"
+    def room_version = "2.5.0-rc01"
     implementation "androidx.room:room-runtime:$room_version"
     annotationProcessor "androidx.room:room-compiler:$room_version"
     implementation "androidx.room:room-paging:$room_version"
@@ -176,19 +183,23 @@ dependencies {
     implementation 'androidx.viewpager2:viewpager2:1.1.0-beta01'
 
     implementation 'com.drakeet.drawer:drawer:1.0.3'
-    implementation 'com.google.android.material:material:1.8.0-SNAPSHOT'
+    implementation 'com.google.android.material:material:1.8.0-beta01'
 
     implementation 'com.squareup.okhttp3:okhttp-bom:5.0.0-alpha.10'
     implementation 'com.squareup.okhttp3:okhttp'
-    implementation 'com.squareup.okhttp3:okhttp-dnsoverhttps'
 
     implementation 'dev.rikka.rikkax.core:core-ktx:1.4.1'
     implementation 'dev.rikka.rikkax.insets:insets:1.3.0'
     implementation 'dev.rikka.rikkax.layoutinflater:layoutinflater:1.2.0'
     implementation 'dev.rikka.rikkax.preference:simplemenu-preference:1.0.3'
     implementation 'dev.rikka.rikkax.material:material-preference:2.0.0'
+    implementation 'io.coil-kt:coil:2.2.2'
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4'
     implementation 'org.jsoup:jsoup:1.15.3'
+
+    // Tachiyomi Reader
+    implementation 'com.github.chrisbanes:PhotoView:2.3.0'
+    implementation 'dev.chrisbanes.insetter:insetter:0.6.1'
 }
 
 configurations.all {

app/proguard-rules.pro

@@ -14,8 +14,10 @@
 -keep,allowoptimization class com.hippo.ehviewer.ui.fragment.* extends com.hippo.ehviewer.ui.fragment.BaseFragment { }
 -keep,allowoptimization class com.hippo.ehviewer.ui.fragment.* extends com.hippo.ehviewer.ui.fragment.BasePreferenceFragment { }
 
--renamesourcefileattribute
+-keep class androidx.viewpager.widget.ViewPager$LayoutParams { int position; }
+
+-keepattributes LineNumberTable,SourceFile
+-renamesourcefileattribute SourceFile
 -repackageclasses
 -allowaccessmodification
--mergeinterfacesaggressively
 -overloadaggressively

app/src/main/AndroidManifest.xml

@@ -14,7 +14,8 @@
   ~ limitations under the License.
 -->
 
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
 
     <uses-feature
         android:name="android.software.leanback"
@@ -32,10 +33,6 @@
         android:name="android.permission.WRITE_EXTERNAL_STORAGE"
         android:maxSdkVersion="28" />
 
-    <uses-feature
-        android:glEsVersion="0x00020000"
-        android:required="true" />
-
     <application
         android:name="com.hippo.ehviewer.EhApplication"
         android:allowBackup="true"
@@ -45,12 +42,14 @@
         android:fullBackupContent="@xml/backup_scheme"
         android:hasFragileUserData="true"
         android:icon="@mipmap/ic_launcher"
+        android:supportsRtl="true"
         android:label="@string/app_name"
         android:largeHeap="true"
         android:localeConfig="@xml/locales_config"
         android:networkSecurityConfig="@xml/network_security_config"
         android:roundIcon="@mipmap/ic_launcher_round"
-        android:theme="@style/AppTheme">
+        android:theme="@style/AppTheme"
+        tools:targetApi="tiramisu">
 
         <activity
             android:name="com.hippo.ehviewer.ui.MainActivity"
@@ -102,7 +101,8 @@
         </activity>
 
         <activity
-            android:name="com.hippo.ehviewer.ui.GalleryActivity"
+            android:name="eu.kanade.tachiyomi.ui.reader.ReaderActivity"
+            android:colorMode="wideColorGamut"
             android:configChanges="screenSize"
             android:exported="true"
             android:launchMode="singleTask">
@@ -160,6 +160,15 @@
             android:taskAffinity=""
             android:theme="@android:style/Theme.Translucent.NoTitleBar" />
 
+        <service
+            android:name="androidx.appcompat.app.AppLocalesMetadataHolderService"
+            android:enabled="false"
+            android:exported="false">
+            <meta-data
+                android:name="autoStoreLocales"
+                android:value="true" />
+        </service>
+
         <service
             android:name="com.hippo.ehviewer.download.DownloadService"
             android:foregroundServiceType="dataSync"

app/src/main/cpp/CMakeLists.txt

@@ -45,6 +45,6 @@ SET(LIBARCHIVE_CUSTOM_LIBS "liblzma" "nettle")
 add_subdirectory(libarchive)
 
 # Build and link our app's native lib
-add_library(${PROJECT_NAME} SHARED archive.c image.c fdutils.c)
+add_library(${PROJECT_NAME} SHARED archive.c fdutils.c)
 target_include_directories(${PROJECT_NAME} PUBLIC libarchive/libarchive)
-target_link_libraries(${PROJECT_NAME} archive_static log jnigraphics GLESv2 -Wl,--gc-sections)
+target_link_libraries(${PROJECT_NAME} archive_static log -Wl,--gc-sections)

app/src/main/cpp/archive.c

@@ -43,6 +43,11 @@ typedef struct {
     struct archive_entry *entry;
 } archive_ctx;
 
+typedef struct {
+    const char *filename;
+    int index;
+} entry;
+
 pthread_mutex_t ctx_lock;
 static archive_ctx **ctx_pool;
 #define CTX_POOL_SIZE 20
@@ -51,6 +56,10 @@ static bool need_encrypt = false;
 static char *passwd = NULL;
 static void *archiveAddr = NULL;
 static size_t archiveSize = 0;
+static entry *entries = NULL;
+static size_t entryCount = 0;
+
+#define POPULATE_THRESHOLD (512 * 1024 * 1024) // 512 MiB
 
 const char supportExt[9][6] = {
         "jpeg",
@@ -75,6 +84,30 @@ static inline int filename_is_playable_file(const char *name) {
     return false;
 }
 
+static inline int compare_entries(const void *a, const void *b) {
+    const char *fa = ((entry *) a)->filename;
+    const char *fb = ((entry *) b)->filename;
+    int a_len = (int) strlen(fa);
+    int b_len = (int) strlen(fb);
+    return a_len == b_len ? strcmp(fa, fb) : a_len - b_len;
+}
+
+static long archive_map_entries_index(archive_ctx *ctx) {
+    long count = 0;
+    while (archive_read_next_header(ctx->arc, &ctx->entry) == ARCHIVE_OK) {
+        const char *name = archive_entry_pathname(ctx->entry);
+        if (filename_is_playable_file(name)) {
+            entries[count].filename = strdup(name);
+            entries[count].index = count;
+            count++;
+        }
+    }
+    if (!count)
+        LOGE("%s", archive_error_string(ctx->arc));
+    qsort(entries, entryCount, sizeof(entry), compare_entries);
+    return count;
+}
+
 static long archive_list_all_entries(archive_ctx *ctx) {
     long count = 0;
     while (archive_read_next_header(ctx->arc, &ctx->entry) == ARCHIVE_OK)
@@ -199,7 +232,10 @@ Java_com_hippo_UriArchiveAccessor_openArchive(JNIEnv *env, jobject thiz, jint fd
     EH_UNUSED(env);
     EH_UNUSED(thiz);
     archive_ctx *ctx = NULL;
-    archiveAddr = mmap64(0, size, PROT_READ, MAP_PRIVATE, fd, 0);
+    int mmap_flags = MAP_PRIVATE;
+    if (size <= POPULATE_THRESHOLD)
+        mmap_flags |= MAP_POPULATE;
+    archiveAddr = mmap64(0, size, PROT_READ, mmap_flags, fd, 0);
     if (archiveAddr == MAP_FAILED) {
         LOGE("%s%s", "mmap64 failed with error ", strerror(errno));
         return 0;
@@ -216,10 +252,9 @@ Java_com_hippo_UriArchiveAccessor_openArchive(JNIEnv *env, jobject thiz, jint fd
     if (r) {
         if (r == -ENOMEM)
             LOGE("%s", "Mem alloc failed");
-        r = 0;
         LOGE("%s%s", "Archive open failed:", archive_error_string(ctx->arc));
     } else {
-        r = archive_list_all_entries(ctx);
+        entryCount = archive_list_all_entries(ctx);
         LOGI("%s%ld%s", "Found ", r, " image entries in archive");
 
         // We must read through the file|vm then we can know whether it is encrypted
@@ -246,6 +281,19 @@ Java_com_hippo_UriArchiveAccessor_openArchive(JNIEnv *env, jobject thiz, jint fd
         }
     }
 
+    archive_release_ctx(ctx);
+
+    r = archive_alloc_ctx(&ctx);
+    if (r) {
+        if (r == -ENOMEM)
+            LOGE("%s", "Mem alloc failed");
+        r = 0;
+        LOGE("%s%s", "Archive open failed:", archive_error_string(ctx->arc));
+    } else {
+        entries = calloc(entryCount, sizeof(entry));
+        r = archive_map_entries_index(ctx);
+    }
+
     archive_release_ctx(ctx);
     return r;
 }
@@ -254,6 +302,7 @@ JNIEXPORT jobject JNICALL
 Java_com_hippo_UriArchiveAccessor_extractToByteBuffer(JNIEnv *env, jobject thiz, jint index) {
     EH_UNUSED(env);
     EH_UNUSED(thiz);
+    index = entries[index].index;
     archive_ctx *ctx = NULL;
     int ret;
     ret = archive_get_ctx(&ctx, index);
@@ -290,6 +339,10 @@ Java_com_hippo_UriArchiveAccessor_closeArchive(JNIEnv *env, jobject thiz) {
     passwd = NULL;
     need_encrypt = false;
     munmap(archiveAddr, archiveSize);
+    for (int i = 0; i < entryCount; ++i) {
+        free((void *) entries[i].filename);
+    }
+    free(entries);
 }
 
 JNIEXPORT jboolean JNICALL
@@ -333,6 +386,7 @@ JNIEXPORT jstring JNICALL
 Java_com_hippo_UriArchiveAccessor_getFilename(JNIEnv *env, jobject thiz, jint index) {
     EH_UNUSED(env);
     EH_UNUSED(thiz);
+    index = entries[index].index;
     archive_ctx *ctx = NULL;
     int ret;
     ret = archive_get_ctx(&ctx, index);
@@ -347,6 +401,7 @@ JNIEXPORT void JNICALL
 Java_com_hippo_UriArchiveAccessor_extractToFd(JNIEnv *env, jobject thiz, jint index, jint fd) {
     EH_UNUSED(env);
     EH_UNUSED(thiz);
+    index = entries[index].index;
     archive_ctx *ctx = NULL;
     int ret;
     ret = archive_get_ctx(&ctx, index);
@@ -358,6 +413,7 @@ Java_com_hippo_UriArchiveAccessor_extractToFd(JNIEnv *env, jobject thiz, jint in
 
 JNIEXPORT void JNICALL
 Java_com_hippo_UriArchiveAccessor_releaseByteBuffer(JNIEnv *env, jobject thiz, jobject buffer) {
+    EH_UNUSED(thiz);
     void *addr = (*env)->GetDirectBufferAddress(env, buffer);
     free(addr);
 }

app/src/main/cpp/image.c

@@ -1,166 +0,0 @@
-/*
- * Copyright 2022 Tarsin Norbin
- *
- * This file is part of EhViewer
- *
- * EhViewer is free software: you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * EhViewer is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * EhViewer. If not, see <https://www.gnu.org/licenses/>.
- */
-
-#include <stdlib.h>
-#include <string.h>
-
-#include <android/bitmap.h>
-#include <android/data_space.h>
-#include <android/log.h>
-
-#include <GLES2/gl2.h>
-#include <jni.h>
-
-#define TAG "ImageDecoder_wrapper"
-
-#include "ehviewer.h"
-
-#define IMAGE_TILE_MAX_SIZE (512 * 512)
-
-static char tile_buffer[IMAGE_TILE_MAX_SIZE * 4];
-
-bool copy_pixels(const void *src, int src_w, int src_h, int src_x, int src_y,
-                 void *dst, int dst_w, int dst_h, int dst_x, int dst_y,
-                 int width, int height) {
-    int left;
-    int line;
-    size_t line_stride;
-    int src_stride;
-    int src_pos;
-    int dst_pos;
-    size_t dst_blank_length;
-
-    // Sanitize
-    if (src_x < 0) {
-        width -= src_x;
-        dst_x -= src_x;
-        src_x = 0;
-    }
-    if (dst_x < 0) {
-        width -= dst_x;
-        src_x -= dst_x;
-        dst_x = 0;
-    }
-    if (width <= 0) {
-        return false;
-    }
-    if (src_y < 0) {
-        height -= src_y;
-        dst_y -= src_y;
-        src_y = 0;
-    }
-    if (dst_y < 0) {
-        height -= dst_y;
-        src_y -= dst_y;
-        dst_y = 0;
-    }
-    if (height <= 0) {
-        return false;
-    }
-    left = src_x + width - src_w;
-    if (left > 0) {
-        width -= left;
-    }
-    left = dst_x + width - dst_w;
-    if (left > 0) {
-        width -= left;
-    }
-    if (width <= 0) {
-        return false;
-    }
-    left = src_y + height - src_h;
-    if (left > 0) {
-        height -= left;
-    }
-    left = dst_y + height - dst_h;
-    if (left > 0) {
-        height -= left;
-    }
-    if (height <= 0) {
-        return false;
-    }
-
-    // Init
-    line_stride = (size_t) (width * 4);
-    src_stride = src_w * 4;
-    src_pos = src_y * src_stride + src_x * 4;
-    dst_pos = 0;
-
-    dst_blank_length = (size_t) (dst_y * dst_w + dst_x) * 4;
-
-    // First line
-    dst_pos += (int) dst_blank_length;
-    memcpy(dst + dst_pos, src + src_pos, line_stride);
-    dst_pos += (int) line_stride;
-    src_pos += src_stride;
-
-    // Other lines
-    dst_blank_length = (size_t) ((dst_w - width) * 4);
-    for (line = 1; line < height; line++) {
-        dst_pos += (int) dst_blank_length;
-        memcpy(dst + dst_pos, src + src_pos, line_stride);
-        dst_pos += (int) line_stride;
-        src_pos += src_stride;
-    }
-
-    return true;
-}
-
-JNIEXPORT void JNICALL
-Java_com_hippo_image_Image_nativeRender(JNIEnv *env, jclass clazz, jobject srcBitmap, jint src_x,
-                                        jint src_y, jobject dst, jint dst_x, jint dst_y, jint width,
-                                        jint height) {
-    AndroidBitmapInfo dstInfo;
-    AndroidBitmapInfo srcInfo;
-    void *srcPixels = NULL;
-    void *dstPixels = NULL;
-
-    AndroidBitmap_lockPixels(env, srcBitmap, &srcPixels);
-    AndroidBitmap_lockPixels(env, dst, &dstPixels);
-    AndroidBitmap_getInfo(env, srcBitmap, &srcInfo);
-    AndroidBitmap_getInfo(env, dst, &dstInfo);
-
-    copy_pixels(srcPixels, srcInfo.width, srcInfo.height, src_x, src_y, dstPixels, dstInfo.width,
-                dstInfo.height, dst_x, dst_y,
-                width,
-                height);
-
-    AndroidBitmap_unlockPixels(env, dst);
-    AndroidBitmap_unlockPixels(env, srcBitmap);
-}
-
-JNIEXPORT void JNICALL
-Java_com_hippo_image_Image_nativeTexImage(JNIEnv *env, jclass clazz, jobject bitmap, jboolean init,
-                                          jint offset_x, jint offset_y, jint width, jint height) {
-    if (width * height > IMAGE_TILE_MAX_SIZE)
-        return;
-    AndroidBitmapInfo info;
-    void *pixels = NULL;
-    AndroidBitmap_lockPixels(env, bitmap, &pixels);
-    AndroidBitmap_getInfo(env, bitmap, &info);
-    copy_pixels(pixels, info.width, info.height, offset_x, offset_y, tile_buffer, width, height, 0, 0, width, height);
-    AndroidBitmap_unlockPixels(env, bitmap);
-    if (init) {
-        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE,
-                     tile_buffer);
-    } else {
-        glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE,
-                        tile_buffer);
-    }
-}

app/src/main/java/com/davemorrissey/labs/subscaleview/ImageSource.kt

@@ -0,0 +1,160 @@
+package com.davemorrissey.labs.subscaleview
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.Rect
+import android.net.Uri
+import com.davemorrissey.labs.subscaleview.provider.AssetInputProvider
+import com.davemorrissey.labs.subscaleview.provider.InputProvider
+import com.davemorrissey.labs.subscaleview.provider.OpenStreamProvider
+import com.davemorrissey.labs.subscaleview.provider.ResourceInputProvider
+import com.davemorrissey.labs.subscaleview.provider.UriInputProvider
+import java.io.InputStream
+
+/**
+ * Helper class used to set the source and additional attributes from a variety of sources. Supports
+ * use of a bitmap, asset, resource, external file or any other URI.
+ *
+ *
+ * When you are using a preview image, you must set the dimensions of the full size image on the
+ * ImageSource object for the full size image using the [.dimensions] method.
+ */
+class ImageSource {
+    val bitmap: Bitmap?
+    val provider: InputProvider?
+
+    private var sWidth = 0
+    private var sHeight = 0
+
+    var sRegion = Rect(0, 0, 0, 0)
+        private set
+    var isCached = false
+        private set
+
+    private constructor(bitmap: Bitmap, cached: Boolean) {
+        this.bitmap = bitmap
+        provider = null
+        sWidth = bitmap.width
+        sHeight = bitmap.height
+        isCached = cached
+    }
+
+    private constructor(provider: InputProvider) {
+        bitmap = null
+        this.provider = provider
+    }
+
+    /**
+     * Use a region of the source image. Region must be set independently for the full size image and the preview if
+     * you are using one.
+     *
+     * @param sRegion the region of the source image to be displayed.
+     * @return this instance for chaining.
+     */
+    fun region(sRegion: Rect): ImageSource {
+        this.sRegion = sRegion
+        setInvariants()
+        return this
+    }
+
+    /**
+     * Declare the dimensions of the image. This is only required for a full size image, when you are specifying a URI
+     * and also a preview image. When displaying a bitmap object, or not using a preview, you do not need to declare
+     * the image dimensions. Note if the declared dimensions are found to be incorrect, the view will reset.
+     *
+     * @param sWidth  width of the source image.
+     * @param sHeight height of the source image.
+     * @return this instance for chaining.
+     */
+    fun dimensions(sWidth: Int, sHeight: Int): ImageSource {
+        if (bitmap == null) {
+            this.sWidth = sWidth
+            this.sHeight = sHeight
+        }
+        setInvariants()
+        return this
+    }
+
+    private fun setInvariants() {
+        if (!sRegion.isEmpty) {
+            sWidth = sRegion.width()
+            sHeight = sRegion.height()
+        }
+    }
+
+    companion object {
+        /**
+         * Create an instance from a resource. The correct resource for the device screen resolution will be used.
+         *
+         * @param resId resource ID.
+         * @return an [ImageSource] instance.
+         */
+        @JvmStatic
+        fun resource(context: Context, resId: Int): ImageSource {
+            return ImageSource(ResourceInputProvider(context, resId))
+        }
+
+        /**
+         * Create an instance from an asset name.
+         *
+         * @param assetName asset name.
+         * @return an [ImageSource] instance.
+         */
+        @JvmStatic
+        fun asset(context: Context, assetName: String): ImageSource {
+            return ImageSource(AssetInputProvider(context, assetName))
+        }
+
+        /**
+         * Create an instance from a URI.
+         *
+         * @param uri image URI.
+         * @return an [ImageSource] instance.
+         */
+        fun uri(context: Context, uri: Uri): ImageSource {
+            return ImageSource(UriInputProvider(context, uri))
+        }
+
+        /**
+         * Create an instance from an input provider.
+         *
+         * @param provider input stream provider.
+         * @return an [ImageSource] instance.
+         */
+        fun provider(provider: InputProvider): ImageSource {
+            return ImageSource(provider)
+        }
+
+        /**
+         * Create an instance from an input stream.
+         *
+         * @param stream open input stream.
+         * @return an [ImageSource] instance.
+         */
+        fun inputStream(stream: InputStream): ImageSource {
+            return ImageSource(OpenStreamProvider(stream))
+        }
+
+        /**
+         * Provide a loaded bitmap for display.
+         *
+         * @param bitmap bitmap to be displayed.
+         * @return an [ImageSource] instance.
+         */
+        fun bitmap(bitmap: Bitmap): ImageSource {
+            return ImageSource(bitmap, false)
+        }
+
+        /**
+         * Provide a loaded and cached bitmap for display. This bitmap will not be recycled when it is no
+         * longer needed. Use this method if you loaded the bitmap with an image loader such as Picasso
+         * or Volley.
+         *
+         * @param bitmap bitmap to be displayed.
+         * @return an [ImageSource] instance.
+         */
+        fun cachedBitmap(bitmap: Bitmap): ImageSource {
+            return ImageSource(bitmap, true)
+        }
+    }
+}

app/src/main/java/com/davemorrissey/labs/subscaleview/ImageViewState.kt

@@ -0,0 +1,15 @@
+package com.davemorrissey.labs.subscaleview
+
+import android.graphics.PointF
+import java.io.Serializable
+
+/**
+ * Wraps the scale, center and orientation of a displayed image for easy restoration on screen rotate.
+ */
+class ImageViewState(val scale: Float, center: PointF) : Serializable {
+    private val centerX: Float = center.x
+    private val centerY: Float = center.y
+
+    val center: PointF
+        get() = PointF(centerX, centerY)
+}

app/src/main/java/com/davemorrissey/labs/subscaleview/decoder/Decoder.kt

@@ -0,0 +1,53 @@
+package com.davemorrissey.labs.subscaleview.decoder
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.Point
+import android.graphics.Rect
+import kotlin.Throws
+import com.davemorrissey.labs.subscaleview.provider.InputProvider
+import java.lang.Exception
+
+/**
+ * Interface for image decoding classes.
+ */
+interface Decoder {
+    /**
+     * Initialise the decoder. When possible, perform initial setup work once in this method. The
+     * dimensions of the image must be returned.
+     *
+     * @param context  Application context. A reference may be held, but must be cleared on recycle.
+     * @param provider Provider of the image.
+     * @return Dimensions of the image.
+     * @throws Exception if initialisation fails.
+     */
+    @Throws(Exception::class)
+    fun init(context: Context, provider: InputProvider): Point
+
+    /**
+     * Decode a region of the image with the given sample size. This method is called off the UI
+     * thread so it can safely load the image on the current thread. It is called from
+     * [android.os.AsyncTask]s running in an executor that may have multiple threads, so
+     * implementations must be thread safe. Adding `synchronized` to the method signature
+     * is the simplest way to achieve this, but bear in mind the [.recycle] method can be
+     * called concurrently.
+     *
+     * @param sRect      Source image rectangle to decode.
+     * @param sampleSize Sample size.
+     * @return The decoded region. It is safe to return null if decoding fails.
+     */
+    fun decodeRegion(sRect: Rect, sampleSize: Int): Bitmap
+
+    /**
+     * Status check. Should return false before initialisation and after recycle.
+     *
+     * @return true if the decoder is ready to be used.
+     */
+    val isReady: Boolean
+
+    /**
+     * This method will be called when the decoder is no longer required. It should clean up any
+     * resources still in use.
+     */
+    fun recycle()
+}

app/src/main/java/com/davemorrissey/labs/subscaleview/decoder/ImageDecoder.kt

@@ -0,0 +1,64 @@
+package com.davemorrissey.labs.subscaleview.decoder
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.Point
+import android.graphics.Rect
+import kotlin.Throws
+import com.davemorrissey.labs.subscaleview.provider.InputProvider
+import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
+import java.lang.Exception
+
+class ImageDecoder @JvmOverloads constructor(
+    private val cropBorders: Boolean,
+    bitmapConfig: Bitmap.Config? = null
+) : Decoder {
+    init {
+        val globalBitmapConfig = SubsamplingScaleImageView.preferredBitmapConfig
+    }
+
+    /**
+     * Initialise the decoder. When possible, perform initial setup work once in this method. The
+     * dimensions of the image must be returned.
+     *
+     * @param context  Application context. A reference may be held, but must be cleared on recycle.
+     * @param provider Provider of the image.
+     * @return Dimensions of the image.
+     * @throws Exception if initialisation fails.
+     */
+    @Throws(Exception::class)
+    override fun init(context: Context, provider: InputProvider): Point {
+        TODO()
+    }
+
+    /**
+     * Decode a region of the image with the given sample size. This method is called off the UI
+     * thread so it can safely load the image on the current thread. It is called from
+     * [android.os.AsyncTask]s running in an executor that may have multiple threads, so
+     * implementations must be thread safe. Adding `synchronized` to the method signature
+     * is the simplest way to achieve this, but bear in mind the [.recycle] method can be
+     * called concurrently.
+     *
+     * @param sRect      Source image rectangle to decode.
+     * @param sampleSize Sample size.
+     * @return The decoded region. It is safe to return null if decoding fails.
+     */
+    override fun decodeRegion(sRect: Rect, sampleSize: Int): Bitmap {
+        TODO()
+    }
+
+    /**
+     * Status check. Should return false before initialisation and after recycle.
+     *
+     * @return true if the decoder is ready to be used.
+     */
+    override val isReady: Boolean = TODO()
+
+    /**
+     * This method will be called when the decoder is no longer required. It should clean up any
+     * resources still in use.
+     */
+    override fun recycle() {
+        TODO()
+    }
+}

app/src/main/java/com/davemorrissey/labs/subscaleview/provider/AssetInputProvider.kt

@@ -0,0 +1,11 @@
+package com.davemorrissey.labs.subscaleview.provider
+
+import android.content.Context
+import java.io.IOException
+
+class AssetInputProvider(context: Context, val assetName: String) : InputProvider {
+    private val assets = context.assets
+
+    @Throws(IOException::class)
+    override fun openStream() = assets.open(assetName)
+}

app/src/main/java/com/davemorrissey/labs/subscaleview/provider/InputProvider.kt

@@ -0,0 +1,10 @@
+package com.davemorrissey.labs.subscaleview.provider
+
+import java.io.IOException
+import java.io.InputStream
+import kotlin.Throws
+
+interface InputProvider {
+    @Throws(IOException::class)
+    fun openStream(): InputStream?
+}

app/src/main/java/com/davemorrissey/labs/subscaleview/provider/OpenStreamProvider.kt

@@ -0,0 +1,16 @@
+package com.davemorrissey.labs.subscaleview.provider
+
+import java.io.IOException
+import java.io.InputStream
+import kotlin.Throws
+
+/**
+ * Provider from an already open input stream.
+ *
+ *
+ * Please keep in mind this provider is not reusable.
+ */
+class OpenStreamProvider(private val stream: InputStream) : InputProvider {
+    @Throws(IOException::class)
+    override fun openStream() = stream
+}

app/src/main/java/com/davemorrissey/labs/subscaleview/provider/ResourceInputProvider.kt

@@ -0,0 +1,11 @@
+package com.davemorrissey.labs.subscaleview.provider
+
+import android.content.Context
+import java.io.IOException
+
+class ResourceInputProvider(context: Context, val resource: Int) : InputProvider {
+    private val resources = context.resources
+
+    @Throws(IOException::class)
+    override fun openStream() = resources.openRawResource(resource)
+}

app/src/main/java/com/davemorrissey/labs/subscaleview/provider/UriInputProvider.kt

@@ -0,0 +1,13 @@
+package com.davemorrissey.labs.subscaleview.provider
+
+import android.content.Context
+import android.net.Uri
+import java.io.IOException
+import kotlin.Throws
+
+class UriInputProvider(context: Context, val uri: Uri) : InputProvider {
+    private val resolver = context.contentResolver
+
+    @Throws(IOException::class)
+    override fun openStream() = resolver.openInputStream(uri)
+}

app/src/main/java/com/hippo/Native.kt

@@ -20,7 +20,6 @@ package com.hippo
 import java.io.FileDescriptor
 
 object Native {
-    @JvmStatic
     fun initialize() {
         System.loadLibrary("ehviewer")
     }

app/src/main/java/com/hippo/annotation/Implemented.java

@@ -1,28 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.annotation;
-
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
-
-@Retention(RetentionPolicy.SOURCE)
-@Target({ElementType.METHOD})
-public @interface Implemented {
-    Class value();
-}

app/src/main/java/com/hippo/beerbelly/BeerBelly.java

@@ -1,493 +0,0 @@
-/*
- * Copyright (C) 2015-2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.beerbelly;
-
-import android.util.Log;
-import android.util.LruCache;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.hippo.streampipe.InputStreamPipe;
-import com.hippo.streampipe.OutputStreamPipe;
-
-import java.io.BufferedOutputStream;
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-
-public abstract class BeerBelly<V> {
-
-    private static final String TAG = BeerBelly.class.getSimpleName();
-    private final boolean mHasMemoryCache;
-    private final boolean mHasDiskCache;
-    @Nullable
-    private MemoryCache<V> mMemoryCache;
-    @Nullable
-    private DiskCache<V> mDiskCache;
-
-    public BeerBelly(BeerBellyParams params) {
-        params.isValid();
-        mHasMemoryCache = params.hasMemoryCache;
-        mHasDiskCache = params.hasDiskCache;
-
-        if (mHasMemoryCache) {
-            initMemoryCache(params.memoryCacheMaxSize);
-        }
-
-        if (mHasDiskCache) {
-            initDiskCache(params.diskCacheDir, params.diskCacheMaxSize);
-        }
-    }
-
-    private void initMemoryCache(int maxSize) {
-        mMemoryCache = new MemoryCache<>(maxSize, this);
-    }
-
-    private void initDiskCache(File cacheDir, int maxSize) {
-        // Set up disk cache
-        try {
-            mDiskCache = new DiskCache<>(cacheDir, maxSize, this);
-        } catch (IOException e) {
-            Log.e(TAG, "Can't create disk cache", e);
-        }
-    }
-
-    protected abstract int sizeOf(String key, V value);
-
-    protected abstract void memoryEntryAdded(V value);
-
-    protected abstract void memoryEntryRemoved(boolean evicted, String key, V oldValue, V newValue);
-
-    protected abstract V read(@NonNull InputStreamPipe isPipe);
-
-    protected abstract boolean write(OutputStream os, V value);
-
-    @Nullable
-    public LruCache<String, V> getMemoryCache() {
-        return mMemoryCache;
-    }
-
-    @Nullable
-    public SimpleDiskCache getDiskCache() {
-        if (mDiskCache != null) {
-            return mDiskCache.mDiskCache;
-        } else {
-            return null;
-        }
-    }
-
-    /**
-     * Check if have memory cache
-     *
-     * @return true if have memory cache
-     */
-    public boolean hasMemoryCache() {
-        return mHasMemoryCache;
-    }
-
-    /**
-     * Check if have disk cache
-     *
-     * @return true if have disk cache
-     */
-    public boolean hasDiskCache() {
-        return mHasDiskCache;
-    }
-
-    /**
-     * Get memory cache usage size
-     *
-     * @return {@code -1} for no memory cache
-     */
-    public int memorySize() {
-        if (mHasMemoryCache && mMemoryCache != null) {
-            return mMemoryCache.size();
-        } else {
-            return -1;
-        }
-    }
-
-    /**
-     * Get memory cache max size
-     *
-     * @return {@code -1} for no memory cache
-     */
-    public int memoryMaxSize() {
-        if (mHasMemoryCache && mMemoryCache != null) {
-            return mMemoryCache.maxSize();
-        } else {
-            return -1;
-        }
-    }
-
-    /**
-     * Get disk cache usage size
-     *
-     * @return {@code -1L} for no memory cache
-     */
-    public long diskSize() {
-        if (mHasDiskCache && mDiskCache != null) {
-            return mDiskCache.size();
-        } else {
-            return -1L;
-        }
-    }
-
-    /**
-     * Get disk cache max size
-     *
-     * @return {@code -1L} for no memory cache
-     */
-    public long diskMaxSize() {
-        if (mHasDiskCache && mDiskCache != null) {
-            return mDiskCache.getMaxSize();
-        } else {
-            return -1L;
-        }
-    }
-
-    /**
-     * Get value from memory cache
-     *
-     * @param key the key to get value
-     * @return the value you get, null for miss or no memory cache
-     */
-    public V getFromMemory(@NonNull String key) {
-        if (mHasMemoryCache && mMemoryCache != null) {
-            return mMemoryCache.get(key);
-        } else {
-            return null;
-        }
-    }
-
-    /**
-     * Get value from disk cache. Override {@link #read(InputStreamPipe)} to do it
-     *
-     * @param key the key to get value
-     * @return the value you get, null for miss or no memory cache or get error
-     */
-    public V getFromDisk(@NonNull String key) {
-        if (mHasDiskCache && mDiskCache != null) {
-            return mDiskCache.get(key);
-        } else {
-            return null;
-        }
-    }
-
-    /**
-     * Get value from memory cache and disk cache. If miss in memory cache and
-     * get in disk cache, it will put value from disk cache to memory cache.
-     *
-     * @param key the key to get value
-     * @return the value you get
-     */
-    public V get(@NonNull String key) {
-        V value = getFromMemory(key);
-
-        if (value != null) {
-            // Get it in memory cache
-            return value;
-        }
-
-        value = getFromDisk(key);
-
-        if (value != null) {
-            // Get it in disk cache
-            putToMemory(key, value);
-            return value;
-        }
-
-        return null;
-    }
-
-    /**
-     * Put value to memory cache
-     *
-     * @param key   the key
-     * @param value the value
-     * @return false if no memory cache
-     */
-    public boolean putToMemory(@NonNull String key, @NonNull V value) {
-        if (mHasMemoryCache && mMemoryCache != null) {
-            memoryEntryAdded(value);
-            mMemoryCache.put(key, value);
-            return true;
-        } else {
-            return false;
-        }
-    }
-
-    /**
-     * Put value to disk cache
-     *
-     * @param key   the key
-     * @param value the value
-     * @return false if no disk cache or get error
-     */
-    public boolean putToDisk(@NonNull String key, @NonNull V value) {
-        if (mHasDiskCache && mDiskCache != null) {
-            return mDiskCache.put(key, value);
-        } else {
-            return false;
-        }
-    }
-
-    /**
-     * Put value to memory cache and disk cache
-     *
-     * @param key   the key
-     * @param value the value
-     */
-    public void put(@NonNull String key, @NonNull V value) {
-        putToMemory(key, value);
-        putToDisk(key, value);
-    }
-
-    public void removeFromMemory(@NonNull String key) {
-        if (mHasMemoryCache && mMemoryCache != null) {
-            mMemoryCache.remove(key);
-        }
-    }
-
-    public void removeFromDisk(@NonNull String key) {
-        if (mHasDiskCache && mDiskCache != null) {
-            mDiskCache.remove(key);
-        }
-    }
-
-    public void remove(@NonNull String key) {
-        removeFromMemory(key);
-        removeFromDisk(key);
-    }
-
-    public boolean pullFromDiskCache(@NonNull String key, @NonNull OutputStream os) {
-        if (mHasDiskCache && mDiskCache != null) {
-            return mDiskCache.pull(key, os);
-        } else {
-            return false;
-        }
-    }
-
-    /**
-     * @param key the key
-     * @param is  the input stream to store
-     * @return false if no disk cache or get error
-     */
-    public boolean putRawToDisk(@NonNull String key, @NonNull InputStream is) {
-        if (mHasDiskCache && mDiskCache != null) {
-            return mDiskCache.putRaw(key, is);
-        } else {
-            return false;
-        }
-    }
-
-    /**
-     * Evicts all of the items from the memory cache
-     */
-    public void clearMemory() {
-        if (mHasMemoryCache && mMemoryCache != null) {
-            mMemoryCache.evictAll();
-        }
-    }
-
-    /**
-     * Clear disk cache
-     */
-    public void clearDisk() {
-        if (mHasDiskCache && mDiskCache != null) {
-            mDiskCache.clear();
-        }
-    }
-
-    public void flush() {
-        if (mHasDiskCache && mDiskCache != null) {
-            mDiskCache.flush();
-        }
-    }
-
-    /**
-     * Evicts all of the items from the memory cache and lets the system know
-     * now would be a good time to garbage collect
-     */
-    public void clear() {
-        clearMemory();
-        clearDisk();
-    }
-
-    /**
-     * A holder class that contains cache parameters.
-     */
-    public static class BeerBellyParams {
-
-        /**
-         * is memory cache available
-         */
-        public boolean hasMemoryCache = false;
-        /**
-         * the maximum number of bytes the memory cache should use to store
-         */
-        public int memoryCacheMaxSize = 0;
-        /**
-         * is disk cache available
-         */
-        public boolean hasDiskCache = false;
-        /**
-         * the dir to store disk cache
-         */
-        public File diskCacheDir = null;
-        /**
-         * the maximum number of bytes the disk cache should use to store
-         */
-        public int diskCacheMaxSize = 0;
-
-        /**
-         * Check BeerBellyParams is valid
-         */
-        public void isValid() throws IllegalStateException {
-            if (!hasMemoryCache && !hasDiskCache) {
-                throw new IllegalStateException("No memory cache and no disk cache. What can I do for you?");
-            }
-
-            if (hasMemoryCache && memoryCacheMaxSize <= 0) {
-                throw new IllegalStateException("Memory cache max size must be bigger than 0.");
-            }
-
-            if (hasDiskCache) {
-                if (diskCacheDir == null) {
-                    throw new IllegalStateException("Disk cache dir can't be null.");
-                }
-                if (diskCacheMaxSize <= 0) {
-                    throw new IllegalStateException("Disk cache max size must be bigger than 0.");
-                }
-            }
-        }
-    }
-
-    private static class DiskCache<E> {
-
-        private static final int IO_BUFFER_SIZE = 8 * 1024;
-
-        private final SimpleDiskCache mDiskCache;
-        private final BeerBelly<E> mParent;
-
-        private final File mCacheDir;
-        private final int mMaxSize;
-
-        public DiskCache(File cacheDir, int size, BeerBelly<E> parent) throws IOException {
-            mDiskCache = new SimpleDiskCache(cacheDir, size);
-            mParent = parent;
-
-            mCacheDir = cacheDir;
-            mMaxSize = size;
-        }
-
-        public File getCacheDir() {
-            return mCacheDir;
-        }
-
-        public int getMaxSize() {
-            return mMaxSize;
-        }
-
-        public long size() {
-            return mDiskCache.size();
-        }
-
-        public void flush() {
-            mDiskCache.flush();
-        }
-
-        public void clear() {
-            mDiskCache.clear();
-        }
-
-        public E get(String key) {
-            InputStreamPipe isPipe = mDiskCache.getInputStreamPipe(key);
-            if (isPipe == null) {
-                return null;
-            } else {
-                return mParent.read(isPipe);
-            }
-        }
-
-        public boolean put(String key, E value) {
-            OutputStreamPipe osPipe = mDiskCache.getOutputStreamPipe(key);
-            BufferedOutputStream buffOut = null;
-            try {
-                osPipe.obtain();
-                OutputStream os = osPipe.open();
-                buffOut = new BufferedOutputStream(os, IO_BUFFER_SIZE);
-                return mParent.write(os, value);
-            } catch (IOException e) {
-                return false;
-            } finally {
-                Util.closeQuietly(buffOut);
-                osPipe.close();
-                osPipe.release();
-            }
-        }
-
-        public boolean putRaw(String key, InputStream is) {
-            return mDiskCache.put(key, is);
-        }
-
-        public void remove(String key) {
-            mDiskCache.remove(key);
-        }
-
-        public boolean pull(@NonNull String key, @NonNull OutputStream os) {
-            InputStreamPipe isPipe = mDiskCache.getInputStreamPipe(key);
-            if (isPipe == null) {
-                return false;
-            } else {
-                try {
-                    isPipe.obtain();
-                    InputStream is = isPipe.open();
-                    Util.copy(is, os);
-                    return true;
-                } catch (IOException e) {
-                    return false;
-                } finally {
-                    isPipe.close();
-                    isPipe.release();
-                }
-            }
-        }
-    }
-
-    private class MemoryCache<E> extends LruCache<String, E> {
-
-        public BeerBelly<E> mParent;
-
-        public MemoryCache(int maxSize, BeerBelly<E> parent) {
-            super(maxSize);
-            mParent = parent;
-        }
-
-        @Override
-        protected int sizeOf(String key, E value) {
-            return mParent.sizeOf(key, value);
-        }
-
-        @Override
-        protected void entryRemoved(boolean evicted, String key, E oldValue, E newValue) {
-            mParent.memoryEntryRemoved(evicted, key, oldValue, newValue);
-        }
-    }
-}

app/src/main/java/com/hippo/beerbelly/DiskLruCache.java

@@ -246,21 +246,7 @@ public final class DiskLruCache implements Closeable {
         if (!from.renameTo(to)) {
             throw new IOException();
         }
-    }    private final Callable<Void> cleanupCallable = new Callable<>() {
-        public Void call() throws Exception {
-            synchronized (DiskLruCache.this) {
-                if (journalWriter == null) {
-                    return null; // Closed.
-                }
-                trimToSize();
-                if (journalRebuildRequired()) {
-                    rebuildJournal();
-                    redundantOpCount = 0;
-                }
-            }
-            return null;
-        }
-    };
+    }
 
     private static String inputStreamToString(InputStream in) throws IOException {
         return Util.readFully(new InputStreamReader(in, Util.UTF_8));
@@ -343,7 +329,21 @@ public final class DiskLruCache implements Closeable {
         } else {
             throw new IOException("unexpected journal line: " + line);
         }
-    }
+    }    private final Callable<Void> cleanupCallable = new Callable<>() {
+        public Void call() throws Exception {
+            synchronized (DiskLruCache.this) {
+                if (journalWriter == null) {
+                    return null; // Closed.
+                }
+                trimToSize();
+                if (journalRebuildRequired()) {
+                    rebuildJournal();
+                    redundantOpCount = 0;
+                }
+            }
+            return null;
+        }
+    };
 
     /**
      * Computes the initial size and collects garbage as a part of opening the

app/src/main/java/com/hippo/beerbelly/SimpleDiskCache.java

@@ -23,6 +23,7 @@ import androidx.annotation.Nullable;
 
 import com.hippo.streampipe.InputStreamPipe;
 import com.hippo.streampipe.OutputStreamPipe;
+import com.hippo.util.HashCodeUtils;
 
 import java.io.File;
 import java.io.IOException;
@@ -85,32 +86,13 @@ public class SimpleDiskCache {
         try {
             final MessageDigest digest = MessageDigest.getInstance("MD5");
             digest.update(key.getBytes());
-            cacheKey = bytesToHexString(digest.digest());
+            cacheKey = HashCodeUtils.bytesToHexString(digest.digest());
         } catch (final NoSuchAlgorithmException e) {
             cacheKey = String.valueOf(key.hashCode());
         }
         return cacheKey;
     }
 
-    /**
-     * http://stackoverflow.com/questions/332079
-     *
-     * @param bytes The bytes to convert.
-     * @return A {@link String} converted from the bytes of a hashable key used
-     * to store a filename on the disk, to hex digits.
-     */
-    private static String bytesToHexString(final byte[] bytes) {
-        final StringBuilder builder = new StringBuilder();
-        for (final byte b : bytes) {
-            final String hex = Integer.toHexString(0xFF & b);
-            if (hex.length() == 1) {
-                builder.append('0');
-            }
-            builder.append(hex);
-        }
-        return builder.toString();
-    }
-
     public synchronized boolean isValid() {
         return mDiskLruCache != null;
     }

app/src/main/java/com/hippo/conaco/Conaco.java

@@ -1,223 +0,0 @@
-/*
- * Copyright 2015-2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.conaco;
-
-import android.os.Process;
-import android.util.Log;
-
-import androidx.annotation.IntDef;
-import androidx.annotation.UiThread;
-
-import com.hippo.beerbelly.BeerBelly;
-import com.hippo.yorozuya.thread.PriorityThreadFactory;
-import com.hippo.yorozuya.thread.SerialThreadExecutor;
-
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.util.LinkedList;
-import java.util.concurrent.LinkedBlockingQueue;
-import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicInteger;
-
-import okhttp3.OkHttpClient;
-
-@SuppressWarnings("rawtypes")
-public final class Conaco<V> {
-
-    public static final int SOURCE_MEMORY = 0;
-    public static final int SOURCE_DISK = 1;
-    public static final int SOURCE_NETWORK = 2;
-    private static final String TAG = Conaco.class.getSimpleName();
-    private final ValueHelper<V> mHelper;
-    private final ValueCache<V> mCache;
-    private final OkHttpClient mOkHttpClient;
-    private final Register<V> mRegister;
-    private final SerialThreadExecutor mDiskExecutor;
-    private final ThreadPoolExecutor mNetworkExecutor;
-    private final AtomicInteger mIdGenerator;
-    private final boolean mDebug;
-
-    private Conaco(Builder<V> builder) {
-        mHelper = builder.objectHelper;
-
-        BeerBelly.BeerBellyParams beerBellyParams = new BeerBelly.BeerBellyParams();
-        beerBellyParams.hasMemoryCache = builder.hasMemoryCache;
-        beerBellyParams.memoryCacheMaxSize = builder.memoryCacheMaxSize;
-        beerBellyParams.hasDiskCache = builder.hasDiskCache;
-        beerBellyParams.diskCacheDir = builder.diskCacheDir;
-        beerBellyParams.diskCacheMaxSize = builder.diskCacheMaxSize;
-
-        mCache = new ValueCache<>(beerBellyParams, mHelper);
-        mOkHttpClient = builder.okHttpClient;
-
-        mRegister = new Register<>();
-
-        mDiskExecutor = new SerialThreadExecutor(3000L, new LinkedList<>(),
-                new PriorityThreadFactory("Conaco-Disk", Process.THREAD_PRIORITY_BACKGROUND));
-        mNetworkExecutor = new ThreadPoolExecutor(3, 3, 5L, TimeUnit.SECONDS,
-                new LinkedBlockingQueue<>(),
-                new PriorityThreadFactory("Conaco-Network", Process.THREAD_PRIORITY_BACKGROUND));
-
-        mIdGenerator = new AtomicInteger();
-
-        mDebug = builder.debug;
-    }
-
-    public BeerBelly getBeerBelly() {
-        return mCache;
-    }
-
-    private void onUnregisterConacoTask(ConacoTask<V> task) {
-        ConacoTask<V> next = mRegister.getByKey(task.getKey());
-        if (next != null) {
-            startConacoTask(next);
-        }
-    }
-
-    private void startConacoTask(ConacoTask<V> task) {
-        Unikery<V> unikery = task.getUnikery();
-
-        // Can't unikery is gone, finish the task now
-        if (unikery == null) {
-            finishConacoTask(task);
-            return;
-        }
-
-        String key = task.getKey();
-        V value = null;
-
-        // Get from memory
-        if (key != null && task.useMemoryCache() && mHelper.useMemoryCache(key, null)) {
-            value = mCache.getFromMemory(key);
-        }
-
-        if (value == null || !unikery.onGetValue(value, SOURCE_MEMORY)) {
-            unikery.onMiss(SOURCE_MEMORY);
-            task.start();
-        } else {
-            // Get the object, finish the task
-            finishConacoTask(task);
-        }
-    }
-
-    @UiThread
-    public void load(ConacoTask.Builder<V> builder) {
-        builder.isValid();
-
-        if (mDebug) {
-            Log.d(TAG, "Key " + builder.getKey());
-            Log.d(TAG, "Url " + builder.getUrl());
-        }
-
-        Unikery<V> unikery = builder.getUnikery();
-
-        // Cancel first
-        cancel(unikery);
-
-        // Build conaco task
-        int id;
-        //noinspection StatementWithEmptyBody
-        while ((id = mIdGenerator.getAndIncrement()) == Unikery.INVALID_ID) ;
-        unikery.setTaskId(id);
-        builder.setId(id)
-                .setHelper(mHelper)
-                .setCache(mCache)
-                .setOkHttpClient(mOkHttpClient)
-                .setDiskExecutor(mDiskExecutor)
-                .setNetworkExecutor(mNetworkExecutor)
-                .setConaco(this);
-        ConacoTask<V> task = builder.build();
-
-        if (!mRegister.register(id, task)) {
-            startConacoTask(task);
-        } else {
-            // The key is repeated, wait
-            unikery.onWait();
-        }
-    }
-
-    @UiThread
-    public void cancel(Unikery<V> unikery) {
-        int id = unikery.getTaskId();
-        if (id != Unikery.INVALID_ID) {
-            unikery.setTaskId(Unikery.INVALID_ID);
-            ConacoTask<V> task = mRegister.unregister(id);
-            if (task != null) {
-                task.stop();
-                // Don't need unikery anymore
-                task.clearUnikery();
-                // Callback
-                onUnregisterConacoTask(task);
-            } else {
-                Log.e(TAG, "Can't find conaco task by id " + id);
-            }
-        }
-    }
-
-    public boolean isLoading(Unikery<V> unikery) {
-        int id = unikery.getTaskId();
-        return id != Unikery.INVALID_ID && mRegister.contain(id);
-    }
-
-    /**
-     * Unregister task, reset unikery id, clear unikery in task, call next
-     */
-    void finishConacoTask(ConacoTask<V> task) {
-        mRegister.unregister(task.getId());
-        Unikery unikery = task.getUnikery();
-        if (unikery != null) {
-            unikery.setTaskId(Unikery.INVALID_ID);
-        }
-        task.clearUnikery();
-
-        onUnregisterConacoTask(task);
-    }
-
-    @IntDef({SOURCE_MEMORY, SOURCE_DISK, SOURCE_NETWORK})
-    @Retention(RetentionPolicy.SOURCE)
-    public @interface Source {
-    }
-
-    public static class Builder<T> extends BeerBelly.BeerBellyParams {
-        /**
-         * The client to get image from internet
-         */
-        public OkHttpClient okHttpClient = null;
-
-        /**
-         * Decode, get size and others
-         */
-        public ValueHelper<T> objectHelper = null;
-
-        public boolean debug = false;
-
-        @Override
-        public void isValid() throws IllegalStateException {
-            super.isValid();
-
-            if (okHttpClient == null) {
-                throw new IllegalStateException("No http client? How can I load image via url?");
-            }
-        }
-
-        public Conaco<T> build() {
-            isValid();
-            return new Conaco<>(this);
-        }
-    }
-}

app/src/main/java/com/hippo/conaco/ConacoTask.java

@@ -1,484 +0,0 @@
-/*
- * Copyright 2015-2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.conaco;
-
-import android.annotation.SuppressLint;
-import android.os.AsyncTask;
-import android.util.Log;
-
-import androidx.annotation.Nullable;
-import androidx.annotation.UiThread;
-
-import com.hippo.beerbelly.SimpleDiskCache;
-import com.hippo.okhttp.ChromeRequestBuilder;
-import com.hippo.streampipe.OutputStreamPipe;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.lang.ref.WeakReference;
-import java.util.concurrent.Executor;
-
-import okhttp3.Call;
-import okhttp3.OkHttpClient;
-import okhttp3.Request;
-import okhttp3.Response;
-import okhttp3.ResponseBody;
-
-@SuppressWarnings({"rawtypes", "deprecation"})
-public final class ConacoTask<V> {
-
-    private static final String TAG = ConacoTask.class.getSimpleName();
-
-    private final int mId;
-    private final WeakReference<Unikery<V>> mUnikeryWeakReference;
-    private final String mKey;
-    private final String mUrl;
-    private final boolean mUseMemoryCache;
-    private final boolean mUseDiskCache;
-    private final boolean mUseNetwork;
-    private final ValueHelper<V> mHelper;
-    private final ValueCache<V> mCache;
-    private final OkHttpClient mOkHttpClient;
-    private final Executor mDiskExecutor;
-    private final Executor mNetworkExecutor;
-    private final Conaco<V> mConaco;
-
-    private DiskLoadTask mDiskLoadTask;
-    private NetworkLoadTask mNetworkLoadTask;
-    private Call mCall;
-    private boolean mStart;
-    private volatile boolean mStop;
-
-    private ConacoTask(Builder<V> builder) {
-        mId = builder.mId;
-        mUnikeryWeakReference = new WeakReference<>(builder.mUnikery);
-        mKey = builder.mKey;
-        mUrl = builder.mUrl;
-        mUseMemoryCache = builder.mUseMemoryCache;
-        mUseDiskCache = builder.mUseDiskCache;
-        mUseNetwork = builder.mUseNetwork;
-        mHelper = builder.mHelper;
-        mCache = builder.mCache;
-        mOkHttpClient = builder.mOkHttpClient;
-        mDiskExecutor = builder.mDiskExecutor;
-        mNetworkExecutor = builder.mNetworkExecutor;
-        mConaco = builder.mConaco;
-    }
-
-    int getId() {
-        return mId;
-    }
-
-    String getKey() {
-        return mKey;
-    }
-
-    boolean useMemoryCache() {
-        return mUseMemoryCache;
-    }
-
-    @Nullable
-    Unikery<V> getUnikery() {
-        return mUnikeryWeakReference.get();
-    }
-
-    void clearUnikery() {
-        mUnikeryWeakReference.clear();
-    }
-
-    private void onFinish() {
-        if (!mStop) {
-            mConaco.finishConacoTask(this);
-        }/* else  {
-            // It is done by Conaco
-        }*/
-    }
-
-    @UiThread
-    void start() {
-        if (mStop || mStart) {
-            return;
-        }
-
-        mStart = true;
-
-        Unikery unikery = mUnikeryWeakReference.get();
-        if (unikery != null && unikery.getTaskId() == mId) {
-            if (mUseDiskCache) {
-                mDiskLoadTask = new DiskLoadTask();
-                mDiskLoadTask.executeOnExecutor(mDiskExecutor);
-                return;
-            } else if (mUseNetwork) {
-                unikery.onMiss(Conaco.SOURCE_DISK);
-                unikery.onRequest();
-                mNetworkLoadTask = new NetworkLoadTask();
-                mNetworkLoadTask.executeOnExecutor(mNetworkExecutor);
-                return;
-            } else {
-                unikery.onMiss(Conaco.SOURCE_DISK);
-                unikery.onMiss(Conaco.SOURCE_NETWORK);
-                unikery.onFailure();
-            }
-        }
-
-        onFinish();
-    }
-
-    @UiThread
-    void stop() {
-        if (mStop) {
-            return;
-        }
-
-        mStop = true;
-
-        // Stop jobs
-        if (mDiskLoadTask != null) { // Getting from disk
-            mDiskLoadTask.cancel(false);
-        } else if (mNetworkLoadTask != null) { // Getting from network
-            mNetworkLoadTask.cancel(false);
-            if (mCall != null) {
-                mCall = null;
-            }
-        }
-
-        Unikery unikery = mUnikeryWeakReference.get();
-        if (unikery != null) {
-            unikery.onCancel();
-        }
-
-        // Conaco handle the clean up
-    }
-
-    private boolean isNotNecessary(AsyncTask asyncTask) {
-        Unikery unikery = mUnikeryWeakReference.get();
-        return mStop || asyncTask.isCancelled() || unikery == null || unikery.getTaskId() != mId;
-    }
-
-    @SuppressWarnings({"unused", "UnusedReturnValue", "RedundantSuppression"})
-    public static class Builder<T> {
-
-        private int mId;
-        private Unikery<T> mUnikery;
-        private String mKey;
-        private String mUrl;
-        private boolean mUseMemoryCache = true;
-        private boolean mUseDiskCache = true;
-        private boolean mUseNetwork = true;
-        private ValueHelper<T> mHelper;
-        private ValueCache<T> mCache;
-        private OkHttpClient mOkHttpClient;
-        private Executor mDiskExecutor;
-        private Executor mNetworkExecutor;
-        private Conaco<T> mConaco;
-
-        public Builder<T> setId(int id) {
-            mId = id;
-            return this;
-        }
-
-        public Unikery<T> getUnikery() {
-            return mUnikery;
-        }
-
-        public Builder<T> setUnikery(Unikery<T> unikery) {
-            mUnikery = unikery;
-            return this;
-        }
-
-        public String getKey() {
-            return mKey;
-        }
-
-        public Builder<T> setKey(String key) {
-            mKey = key;
-            return this;
-        }
-
-        public String getUrl() {
-            return mUrl;
-        }
-
-        public Builder<T> setUrl(String url) {
-            mUrl = url;
-            return this;
-        }
-
-        boolean isUseMemoryCache() {
-            return mUseMemoryCache;
-        }
-
-        public Builder<T> setUseMemoryCache(boolean useMemoryCache) {
-            mUseMemoryCache = useMemoryCache;
-            return this;
-        }
-
-        boolean isUseDiskCache() {
-            return mUseDiskCache;
-        }
-
-        public Builder<T> setUseDiskCache(boolean useDiskCache) {
-            mUseDiskCache = useDiskCache;
-            return this;
-        }
-
-        boolean isUseNetwork() {
-            return mUseNetwork;
-        }
-
-        public Builder<T> setUseNetwork(boolean useNetwork) {
-            mUseNetwork = useNetwork;
-            return this;
-        }
-
-        ValueHelper<T> getHelper() {
-            return mHelper;
-        }
-
-        Builder<T> setHelper(ValueHelper<T> helper) {
-            mHelper = helper;
-            return this;
-        }
-
-        Builder<T> setCache(ValueCache<T> cache) {
-            mCache = cache;
-            return this;
-        }
-
-        Builder<T> setOkHttpClient(OkHttpClient okHttpClient) {
-            mOkHttpClient = okHttpClient;
-            return this;
-        }
-
-        Builder<T> setDiskExecutor(Executor diskExecutor) {
-            mDiskExecutor = diskExecutor;
-            return this;
-        }
-
-        Builder<T> setNetworkExecutor(Executor networkExecutor) {
-            mNetworkExecutor = networkExecutor;
-            return this;
-        }
-
-        Builder<T> setConaco(Conaco<T> conaco) {
-            mConaco = conaco;
-            return this;
-        }
-
-        public void isValid() {
-            if (mUnikery == null) {
-                throw new IllegalStateException("Must set unikery");
-            }
-            if (mKey == null && mUrl == null) {
-                throw new IllegalStateException("At least one of mKey and mUrl and mDataContainer have to not be null");
-            }
-        }
-
-        public ConacoTask<T> build() {
-            return new ConacoTask<>(this);
-        }
-    }
-
-    @SuppressLint("StaticFieldLeak")
-    private class DiskLoadTask extends AsyncTask<Void, Void, V> {
-
-        @Override
-        protected V doInBackground(Void... params) {
-            if (isNotNecessary(this)) {
-                return null;
-            } else {
-                V value = null;
-
-                // Then check disk cache
-                if (mKey != null) {
-                    if (value == null && mUseDiskCache) {
-                        value = mCache.getFromDisk(mKey);
-                    }
-
-                    if (value != null && mUseMemoryCache && mHelper.useMemoryCache(mKey, value)) {
-                        mCache.putToMemory(mKey, value);
-                    }
-                }
-
-                return value;
-            }
-        }
-
-        @Override
-        protected void onPostExecute(V value) {
-            mDiskLoadTask = null;
-
-            if (isCancelled() || mStop) {
-                onCancelled(value);
-            } else {
-                Unikery<V> unikery = mUnikeryWeakReference.get();
-                if (unikery != null && unikery.getTaskId() == mId) {
-                    boolean getValue = false;
-                    if ((value == null || !(getValue = unikery.onGetValue(value, Conaco.SOURCE_DISK))) && mUseNetwork) {
-                        unikery.onMiss(Conaco.SOURCE_DISK);
-                        unikery.onRequest();
-                        mNetworkLoadTask = new NetworkLoadTask();
-                        mNetworkLoadTask.executeOnExecutor(mNetworkExecutor);
-                        return;
-                    } else if (!getValue) {
-                        unikery.onMiss(Conaco.SOURCE_DISK);
-                        unikery.onFailure();
-                    }
-                }
-                onFinish();
-            }
-        }
-
-        @Override
-        protected void onCancelled(V holder) {
-            onFinish();
-        }
-    }
-
-    @SuppressLint("StaticFieldLeak")
-    private class NetworkLoadTask extends AsyncTask<Void, Long, V> implements ProgressNotifier {
-
-        @Override
-        public void notifyProgress(long singleReceivedSize, long receivedSize, long totalSize) {
-            if (!isNotNecessary(this)) {
-                publishProgress(singleReceivedSize, receivedSize, totalSize);
-            }
-        }
-
-        private boolean putToDiskCache(InputStream is, long length) {
-            SimpleDiskCache diskCache = mCache.getDiskCache();
-            if (diskCache == null) {
-                return false;
-            }
-
-            OutputStreamPipe pipe = diskCache.getOutputStreamPipe(mKey);
-            try {
-                pipe.obtain();
-                OutputStream os = pipe.open();
-
-                final byte[] buffer = new byte[1024 * 4];
-                long receivedSize = 0;
-                int bytesRead;
-
-                while ((bytesRead = is.read(buffer)) != -1) {
-                    os.write(buffer, 0, bytesRead);
-                    receivedSize += bytesRead;
-                    notifyProgress(bytesRead, receivedSize, length);
-                }
-
-                return true;
-            } catch (IOException e) {
-                return false;
-            } finally {
-                pipe.close();
-                pipe.release();
-            }
-        }
-
-        @Override
-        protected V doInBackground(Void... params) {
-            if (isNotNecessary(this)) {
-                return null;
-            }
-
-            V value;
-            InputStream is = null;
-            try {
-                Log.d("TAG", "Conaco " + mUrl);
-
-                // Load it from internet
-                Request request = new ChromeRequestBuilder(mUrl).build();
-                mCall = mOkHttpClient.newCall(request);
-
-                Response response = mCall.execute();
-                ResponseBody body = response.body();
-                if (body == null) {
-                    return null;
-                }
-                is = body.byteStream();
-
-                if (isNotNecessary(this)) {
-                    return null;
-                }
-
-                if (mKey != null) {
-                    if (putToDiskCache(is, body.contentLength())) {
-                        // Get object from disk cache
-                        value = mCache.getFromDisk(mKey);
-                        if (value == null) {
-                            // Maybe bad download, remove it from disk cache
-                            mCache.removeFromDisk(mKey);
-                        } else if (mUseMemoryCache && mHelper.useMemoryCache(mKey, value)) {
-                            // Put it to memory
-                            mCache.putToMemory(mKey, value);
-                        }
-                        return value;
-                    } else {
-                        // Maybe bad download, remove it from disk cache
-                        mCache.removeFromDisk(mKey);
-                        return null;
-                    }
-                } else {
-                    return null;
-                }
-            } catch (Exception e) {
-                e.printStackTrace();
-                return null;
-            } finally {
-                mCall = null;
-                try {
-                    if (is != null) {
-                        is.close();
-                    }
-                } catch (IOException e) {
-                    // Ignore
-                }
-            }
-        }
-
-        @Override
-        protected void onPostExecute(V holder) {
-            mNetworkLoadTask = null;
-
-            if (isCancelled() || mStop) {
-                onCancelled(holder);
-            } else {
-                Unikery<V> unikery = mUnikeryWeakReference.get();
-                if (unikery != null && unikery.getTaskId() == mId) {
-                    if (holder == null || !unikery.onGetValue(holder, Conaco.SOURCE_NETWORK)) {
-                        unikery.onFailure();
-                    }
-                }
-                onFinish();
-            }
-        }
-
-        @Override
-        protected void onCancelled(V value) {
-            onFinish();
-        }
-
-        @Override
-        protected void onProgressUpdate(Long... values) {
-            Unikery unikery = mUnikeryWeakReference.get();
-            if (!mStop && !isCancelled() && unikery != null && unikery.getTaskId() == mId) {
-                unikery.onProgress(values[0], values[1], values[2]);
-            }
-        }
-    }
-}

app/src/main/java/com/hippo/conaco/ProgressNotifier.java

@@ -1,22 +0,0 @@
-/*
- * Copyright 2015 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.conaco;
-
-public interface ProgressNotifier {
-
-    void notifyProgress(long singleReceivedSize, long receivedSize, long totalSize);
-}

app/src/main/java/com/hippo/conaco/Register.java

@@ -1,72 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.conaco;
-
-import com.hippo.yorozuya.collect.Multimap;
-import com.hippo.yorozuya.collect.SparseILArray;
-
-import java.util.List;
-
-class Register<V> {
-
-    private final SparseILArray<ConacoTask<V>> mIdMap = new SparseILArray<>();
-    private final Multimap<String, ConacoTask<V>> mKeyMap = Multimap.create();
-
-    /**
-     * @return true for the key is already registered
-     */
-    public synchronized boolean register(int id, ConacoTask<V> task) {
-        boolean repeatedKey = false;
-        String taskKey = task.getKey();
-
-        // For no-key task, there no need to check
-        if (taskKey != null) {
-            repeatedKey = mKeyMap.countElements(taskKey) != 0;
-        }
-
-        // Append task
-        mKeyMap.putElement(taskKey, task);
-        mIdMap.append(id, task);
-
-        return repeatedKey;
-    }
-
-    public synchronized ConacoTask<V> unregister(int id) {
-        ConacoTask<V> task = mIdMap.remove(id);
-        if (task != null) {
-            mKeyMap.removeElement(task.getKey(), task);
-        }
-        return task;
-    }
-
-    public synchronized boolean contain(int id) {
-        return mIdMap.indexOfKey(id) >= 0;
-    }
-
-    public synchronized ConacoTask<V> getByKey(String key) {
-        if (key == null) {
-            return null;
-        }
-
-        List<ConacoTask<V>> list = mKeyMap.get(key);
-        if (list != null && list.size() > 0) {
-            return list.get(0);
-        } else {
-            return null;
-        }
-    }
-}

app/src/main/java/com/hippo/conaco/Unikery.java

@@ -1,77 +0,0 @@
-/*
- * Copyright 2015 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.conaco;
-
-import androidx.annotation.NonNull;
-
-public interface Unikery<V> {
-
-    int INVALID_ID = -1;
-
-    /**
-     * Get the conaco task id
-     *
-     * @return the conaco task id
-     */
-    int getTaskId();
-
-    /**
-     * Store the conaco task id
-     *
-     * @param id the conaco task id
-     */
-    void setTaskId(int id);
-
-    /**
-     * On miss in the source
-     */
-    void onMiss(@Conaco.Source int source);
-
-    /**
-     * On start http request
-     */
-    void onRequest();
-
-    /**
-     * On http request progress
-     */
-    void onProgress(long singleReceivedSize, long receivedSize, long totalSize);
-
-    /**
-     * On start to wait because repeated key
-     */
-    void onWait();
-
-    /**
-     * On get the value
-     *
-     * @return {@code true} for the {@code Unikery} accepts the value
-     * and the task ends. {@code false} for the {@code Unikery}
-     * reject the value and the task goes on or failed
-     */
-    boolean onGetValue(@NonNull V value, @Conaco.Source int source);
-
-    /**
-     * On failed to get value
-     */
-    void onFailure();
-
-    /**
-     * On user cancel the conaco task
-     */
-    void onCancel();
-}

app/src/main/java/com/hippo/conaco/ValueCache.java

@@ -1,61 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.conaco;
-
-import androidx.annotation.NonNull;
-
-import com.hippo.beerbelly.BeerBelly;
-import com.hippo.streampipe.InputStreamPipe;
-
-import java.io.OutputStream;
-
-class ValueCache<V> extends BeerBelly<V> {
-
-    private final ValueHelper<V> mHelper;
-
-    public ValueCache(BeerBelly.BeerBellyParams params, ValueHelper<V> helper) {
-        super(params);
-        mHelper = helper;
-    }
-
-    @Override
-    protected int sizeOf(String key, V value) {
-        return mHelper.sizeOf(key, value);
-    }
-
-    @Override
-    protected void memoryEntryAdded(V value) {
-        mHelper.onAddToMemoryCache(value);
-    }
-
-    @Override
-    protected void memoryEntryRemoved(boolean evicted, String key, V oldValue, V newValue) {
-        if (oldValue != null) {
-            mHelper.onRemoveFromMemoryCache(key, oldValue);
-        }
-    }
-
-    @Override
-    protected V read(@NonNull InputStreamPipe isPipe) {
-        return mHelper.decode(isPipe);
-    }
-
-    @Override
-    protected boolean write(OutputStream os, V value) {
-        throw new UnsupportedOperationException("Not support write object");
-    }
-}

app/src/main/java/com/hippo/conaco/ValueHelper.java

@@ -1,55 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.conaco;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.hippo.streampipe.InputStreamPipe;
-
-public interface ValueHelper<V> {
-
-    /**
-     * Decode object for the {@code InputStreamPipe}
-     *
-     * @param isPipe the {@code InputStreamPipe}
-     * @return the decoded object
-     */
-    @Nullable
-    V decode(@NonNull InputStreamPipe isPipe);
-
-    /**
-     * Get the size of the object
-     */
-    int sizeOf(@NonNull String key, @NonNull V value);
-
-    /**
-     * Called when the object added to memory cache
-     */
-    void onAddToMemoryCache(@NonNull V oldValue);
-
-    /**
-     * Called when the object removed from memory cache
-     */
-    void onRemoveFromMemoryCache(@NonNull String key, @NonNull V oldValue);
-
-    /**
-     * Use cache memory or not. Sometimes large object
-     * should not be stored in memory cache.
-     */
-    boolean useMemoryCache(@NonNull String key, V holder);
-}

app/src/main/java/com/hippo/drawable/BatteryDrawable.java

@@ -1,176 +0,0 @@
-/*
- * Copyright (C) 2014 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.drawable;
-
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.ColorFilter;
-import android.graphics.Paint;
-import android.graphics.PixelFormat;
-import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
-
-import com.hippo.yorozuya.MathUtils;
-
-public class BatteryDrawable extends Drawable {
-
-    public static final int WARN_LIMIT = 15;
-    @SuppressWarnings("unused")
-    private static final String TAG = BatteryDrawable.class.getSimpleName();
-    private final Paint mPaint;
-    private final Rect mTopRect;
-    private final Rect mBottomRect;
-    private final Rect mRightRect;
-    private final Rect mHeadRect;
-    private final Rect mElectRect;
-    private int mColor = Color.WHITE;
-    private int mWarningColor = Color.RED;
-    private int mElect = -1;
-    private int mStart;
-    private int mStop;
-
-    public BatteryDrawable() {
-        mPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.DITHER_FLAG);
-        mPaint.setStyle(Paint.Style.FILL);
-
-        mTopRect = new Rect();
-        mBottomRect = new Rect();
-        mRightRect = new Rect();
-        mHeadRect = new Rect();
-        mElectRect = new Rect();
-        updatePaint();
-    }
-
-    @Override
-    @SuppressWarnings("SuspiciousNameCombination")
-    protected void onBoundsChange(Rect bounds) {
-        int width = bounds.width();
-        int height = bounds.height();
-        int strokeWidth = (int) (Math.sqrt(width * width + height * height) * 0.06f);
-        int turn1 = width * 6 / 7;
-        int turn2 = height / 3;
-        int secBottom = height - strokeWidth;
-        mStart = strokeWidth;
-        mStop = turn1 - strokeWidth;
-
-        mTopRect.set(0, 0, turn1, strokeWidth);
-        mBottomRect.set(0, secBottom, turn1, height);
-        mRightRect.set(turn1 - strokeWidth, strokeWidth, turn1, secBottom);
-        mHeadRect.set(turn1, turn2, width, height - turn2);
-        mElectRect.set(0, strokeWidth, mStop, secBottom);
-    }
-
-    /**
-     * How to draw:<br>
-     * |------------------------------|<br>
-     * |\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|<br>
-     * |------------------------------|---|<br>
-     * |/////////////////|         |//|\\\|<br>
-     * |/////////////////|         |//|\\\|<br>
-     * |------------------------------|---|<br>
-     * |\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\|<br>
-     * |------------------------------|
-     */
-    @Override
-    public void draw(Canvas canvas) {
-        if (mElect == -1) {
-            return;
-        }
-
-        mElectRect.right = MathUtils.lerp(mStart, mStop, mElect / 100.0f);
-
-        canvas.drawRect(mTopRect, mPaint);
-        canvas.drawRect(mBottomRect, mPaint);
-        canvas.drawRect(mRightRect, mPaint);
-        canvas.drawRect(mHeadRect, mPaint);
-        canvas.drawRect(mElectRect, mPaint);
-    }
-
-    private boolean isWarn() {
-        return mElect <= WARN_LIMIT;
-    }
-
-    public void setColor(int color) {
-        if (mColor == color) {
-            return;
-        }
-
-        mColor = color;
-        if (!isWarn()) {
-            mPaint.setColor(mColor);
-            invalidateSelf();
-        }
-    }
-
-    public void setWarningColor(int color) {
-        if (mWarningColor == color) {
-            return;
-        }
-
-        mWarningColor = color;
-        if (isWarn()) {
-            mPaint.setColor(mWarningColor);
-            invalidateSelf();
-        }
-    }
-
-    public void setElect(int elect) {
-        if (mElect == elect) {
-            return;
-        }
-
-        mElect = elect;
-        updatePaint();
-    }
-
-    public void setElect(int elect, boolean warn) {
-        if (mElect == elect) {
-            return;
-        }
-
-        mElect = elect;
-        updatePaint(warn);
-    }
-
-    private void updatePaint() {
-        updatePaint(isWarn());
-    }
-
-    private void updatePaint(boolean warn) {
-        if (warn) {
-            mPaint.setColor(mWarningColor);
-        } else {
-            mPaint.setColor(mColor);
-        }
-        invalidateSelf();
-    }
-
-    @Override
-    public void setAlpha(int alpha) {
-        mPaint.setAlpha(alpha);
-    }
-
-    @Override
-    public void setColorFilter(ColorFilter cf) {
-        mPaint.setColorFilter(cf);
-    }
-
-    @Override
-    public int getOpacity() {
-        return PixelFormat.TRANSLUCENT;
-    }
-}

app/src/main/java/com/hippo/drawable/DrawerArrowDrawable.java

@@ -1,215 +0,0 @@
-/*
- * Copyright (C) 2015 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.drawable;
-
-import android.animation.ObjectAnimator;
-import android.content.Context;
-import android.content.res.Resources;
-import android.graphics.Canvas;
-import android.graphics.ColorFilter;
-import android.graphics.Paint;
-import android.graphics.Path;
-import android.graphics.PixelFormat;
-import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
-
-import androidx.annotation.ColorInt;
-import androidx.annotation.Keep;
-
-import com.hippo.ehviewer.R;
-import com.hippo.yorozuya.MathUtils;
-
-/**
- * A drawable that can draw a "Drawer hamburger" menu or an Arrow and animate between them.
- */
-public class DrawerArrowDrawable extends Drawable {
-
-    // The angle in degrees that the arrow head is inclined at.
-    private static final float ARROW_HEAD_ANGLE = (float) Math.toRadians(45);
-    private final Paint mPaint = new Paint();
-    private final float mBarThickness;
-    // The length of top and bottom bars when they merge into an arrow
-    private final float mTopBottomArrowSize;
-    // The length of middle bar
-    private final float mBarSize;
-    // The length of the middle bar when arrow is shaped
-    private final float mMiddleArrowSize;
-    // The space between bars when they are parallel
-    private final float mBarGap;
-    // Whether bars should spin or not during progress
-    private final boolean mSpin;
-    // Use Path instead of canvas operations so that if color has transparency, overlapping sections
-    // wont look different
-    private final Path mPath = new Path();
-    // The reported intrinsic size of the drawable.
-    private final int mSize;
-    // the amount that overlaps w/ bar size when rotation is max
-    private final float mMaxCutForBarSize;
-    // Whether we should mirror animation when animation is reversed.
-    private boolean mVerticalMirror = false;
-    // The interpolated version of the original progress
-    private float mProgress;
-
-    /**
-     * @param context used to get the configuration for the drawable from
-     */
-    public DrawerArrowDrawable(Context context, int color) {
-        Resources resources = context.getResources();
-
-        mPaint.setAntiAlias(true);
-        mPaint.setColor(color);
-        mSize = resources.getDimensionPixelSize(R.dimen.dad_drawable_size);
-        // round this because having this floating may cause bad measurements
-        mBarSize = Math.round(resources.getDimension(R.dimen.dad_bar_size));
-        // round this because having this floating may cause bad measurements
-        mTopBottomArrowSize = Math.round(resources.getDimension(R.dimen.dad_top_bottom_bar_arrow_size));
-        mBarThickness = resources.getDimension(R.dimen.dad_thickness);
-        // round this because having this floating may cause bad measurements
-        mBarGap = Math.round(resources.getDimension(R.dimen.dad_gap_between_bars));
-        mSpin = resources.getBoolean(R.bool.dad_spin_bars);
-        mMiddleArrowSize = resources.getDimension(R.dimen.dad_middle_bar_arrow_size);
-
-        mPaint.setStyle(Paint.Style.STROKE);
-        mPaint.setStrokeJoin(Paint.Join.MITER);
-        mPaint.setStrokeCap(Paint.Cap.BUTT);
-        mPaint.setStrokeWidth(mBarThickness);
-
-        mMaxCutForBarSize = (float) (mBarThickness / 2 * Math.cos(ARROW_HEAD_ANGLE));
-    }
-
-    /**
-     * If set, canvas is flipped when progress reached to end and going back to start.
-     */
-    protected void setVerticalMirror(boolean verticalMirror) {
-        mVerticalMirror = verticalMirror;
-    }
-
-    @Override
-    public void draw(Canvas canvas) {
-        Rect bounds = getBounds();
-        // Interpolated widths of arrow bars
-        final float arrowSize = MathUtils.lerp(mBarSize, mTopBottomArrowSize, mProgress);
-        final float middleBarSize = MathUtils.lerp(mBarSize, mMiddleArrowSize, mProgress);
-        // Interpolated size of middle bar
-        final float middleBarCut = Math.round(MathUtils.lerp(0, mMaxCutForBarSize, mProgress));
-        // The rotation of the top and bottom bars (that make the arrow head)
-        final float rotation = MathUtils.lerp(0, ARROW_HEAD_ANGLE, mProgress);
-
-        // The whole canvas rotates as the transition happens
-        final float canvasRotate = MathUtils.lerp(-180, 0, mProgress);
-        final float arrowWidth = Math.round(arrowSize * Math.cos(rotation));
-        final float arrowHeight = Math.round(arrowSize * Math.sin(rotation));
-
-        mPath.rewind();
-        final float topBottomBarOffset = MathUtils.lerp(mBarGap + mBarThickness, -mMaxCutForBarSize,
-                mProgress);
-
-        final float arrowEdge = -middleBarSize / 2;
-        // draw middle bar
-        mPath.moveTo(arrowEdge + middleBarCut, 0);
-        mPath.rLineTo(middleBarSize - middleBarCut * 2, 0);
-
-        // bottom bar
-        mPath.moveTo(arrowEdge, topBottomBarOffset);
-        mPath.rLineTo(arrowWidth, arrowHeight);
-
-        // top bar
-        mPath.moveTo(arrowEdge, -topBottomBarOffset);
-        mPath.rLineTo(arrowWidth, -arrowHeight);
-
-        mPath.close();
-
-        canvas.save();
-        // Rotate the whole canvas if spinning, if not, rotate it 180 to get
-        // the arrow pointing the other way for RTL.
-        canvas.translate(bounds.centerX(), bounds.centerY());
-        if (mSpin) {
-            canvas.rotate(canvasRotate * (mVerticalMirror ? -1 : 1));
-        }
-        canvas.drawPath(mPath, mPaint);
-
-        canvas.restore();
-    }
-
-    public void setColor(@ColorInt int color) {
-        mPaint.setColor(color);
-        invalidateSelf();
-    }
-
-    @Override
-    public void setAlpha(int i) {
-        mPaint.setAlpha(i);
-    }
-
-    @Override
-    public void setColorFilter(ColorFilter colorFilter) {
-        mPaint.setColorFilter(colorFilter);
-    }
-
-    @Override
-    public int getIntrinsicHeight() {
-        return mSize;
-    }
-
-    @Override
-    public int getIntrinsicWidth() {
-        return mSize;
-    }
-
-    @Override
-    public int getOpacity() {
-        return PixelFormat.TRANSLUCENT;
-    }
-
-    @Keep
-    public float getProgress() {
-        return mProgress;
-    }
-
-    @Keep
-    public void setProgress(float progress) {
-        if (progress == 1f) {
-            setVerticalMirror(true);
-        } else if (progress == 0f) {
-            setVerticalMirror(false);
-        }
-        mProgress = progress;
-        invalidateSelf();
-    }
-
-    public void setMenu(long duration) {
-        setShape(false, duration);
-    }
-
-    public void setArrow(long duration) {
-        setShape(true, duration);
-    }
-
-    public void setShape(boolean arrow, long duration) {
-        if (!((!arrow && mProgress == 0f) || (arrow && mProgress == 1f))) {
-            float endProgress = arrow ? 1f : 0f;
-            if (duration <= 0) {
-                setProgress(endProgress);
-            } else {
-                ObjectAnimator oa = ObjectAnimator.ofFloat(this, "progress", endProgress);
-                oa.setDuration(duration);
-                oa.setAutoCancel(true);
-                oa.start();
-            }
-        }
-    }
-}

app/src/main/java/com/hippo/drawable/UnikeryDrawable.java

@@ -18,31 +18,23 @@ package com.hippo.drawable;
 
 import android.graphics.drawable.AnimatedImageDrawable;
 import android.graphics.drawable.Drawable;
-import android.util.Log;
 
-import androidx.annotation.NonNull;
-
-import com.hippo.conaco.Conaco;
-import com.hippo.conaco.ConacoTask;
-import com.hippo.conaco.Unikery;
-import com.hippo.image.ImageBitmap;
 import com.hippo.widget.ObservedTextView;
 
-public class UnikeryDrawable extends WrapDrawable implements Unikery<ImageBitmap>,
-        ObservedTextView.OnWindowAttachListener {
+import coil.Coil;
+import coil.request.Disposable;
+import coil.request.ImageRequest;
+
+public class UnikeryDrawable extends WrapDrawable implements ObservedTextView.OnWindowAttachListener {
 
     private static final String TAG = UnikeryDrawable.class.getSimpleName();
     private final ObservedTextView mTextView;
-    private final Conaco<ImageBitmap> mConaco;
-    private int mTaskId = Unikery.INVALID_ID;
     private String mUrl;
+    private Disposable task;
 
-    private ImageBitmap imageBitmap;
-
-    public UnikeryDrawable(ObservedTextView textView, Conaco<ImageBitmap> conaco) {
+    public UnikeryDrawable(ObservedTextView textView) {
         mTextView = textView;
         mTextView.setOnWindowAttachListener(this);
-        mConaco = conaco;
     }
 
     @Override
@@ -52,23 +44,29 @@ public class UnikeryDrawable extends WrapDrawable implements Unikery<ImageBitmap
 
     @Override
     public void onDetachedFromWindow() {
-        mConaco.cancel(this);
+        if (task != null && !task.isDisposed())
+            task.dispose();
         clearDrawable();
     }
 
     public void load(String url) {
         if (url != null) {
             mUrl = url;
-            mConaco.load(new ConacoTask.Builder<ImageBitmap>().setUnikery(this).setUrl(url).setKey(url));
+            var imageLoader = Coil.imageLoader(mTextView.getContext());
+            var request = new ImageRequest.Builder(mTextView.getContext()).data(url).memoryCacheKey(url).diskCacheKey(url).target(
+                    drawable -> null,
+                    drawable -> null,
+                    drawable -> {
+                        onGetValue(drawable);
+                        return null;
+                    }
+            ).build();
+            task = imageLoader.enqueue(request);
         }
     }
 
     private void clearDrawable() {
         setDrawable(null);
-        if (imageBitmap != null) {
-            imageBitmap.release();
-            imageBitmap = null;
-        }
     }
 
     @Override
@@ -91,65 +89,16 @@ public class UnikeryDrawable extends WrapDrawable implements Unikery<ImageBitmap
         }
     }
 
-    @Override
-    public int getTaskId() {
-        return mTaskId;
-    }
-
-    @Override
-    public void setTaskId(int id) {
-        mTaskId = id;
-    }
-
     @Override
     public void invalidateSelf() {
         CharSequence cs = mTextView.getText();
         mTextView.setText(cs);
     }
 
-    @Override
-    public void onMiss(int source) {
-    }
-
-    @Override
-    public void onRequest() {
-    }
-
-    @Override
-    public void onProgress(long singleReceivedSize, long receivedSize, long totalSize) {
-    }
-
-    @Override
-    public void onWait() {
-    }
-
-    @Override
-    public boolean onGetValue(@NonNull ImageBitmap value, int source) {
-        Drawable drawable;
-        try {
-            drawable = value.getDrawable();
-        } catch (Exception e) {
-            Log.d(TAG, "The ImageBitmap is recycled", e);
-            return false;
-        }
-
+    public void onGetValue(Drawable drawable) {
         clearDrawable();
-
         setDrawable(drawable);
-        imageBitmap = value;
         if (drawable instanceof AnimatedImageDrawable animatedImageDrawable)
             animatedImageDrawable.start();
-
-        return true;
-    }
-
-    @Override
-    public void onFailure() {
-        // Empty
-    }
-
-    @Override
-    public void onCancel() {
-        // Empty
     }
 }

app/src/main/java/com/hippo/ehviewer/EhApplication.java

@@ -1,586 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer;
-
-import android.annotation.SuppressLint;
-import android.app.Activity;
-import android.content.ComponentCallbacks2;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.ServiceConnection;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.os.AsyncTask;
-import android.os.Build;
-import android.os.Debug;
-import android.text.Html;
-import android.text.method.LinkMovementMethod;
-import android.util.Log;
-import android.view.View;
-import android.widget.TextView;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.appcompat.app.AlertDialog;
-import androidx.appcompat.app.AppCompatDelegate;
-import androidx.collection.LruCache;
-import androidx.core.os.LocaleListCompat;
-import androidx.lifecycle.DefaultLifecycleObserver;
-import androidx.lifecycle.LifecycleOwner;
-import androidx.lifecycle.ProcessLifecycleOwner;
-
-import com.hippo.Native;
-import com.hippo.app.BaseDialogBuilder;
-import com.hippo.beerbelly.SimpleDiskCache;
-import com.hippo.conaco.Conaco;
-import com.hippo.ehviewer.client.EhClient;
-import com.hippo.ehviewer.client.EhCookieStore;
-import com.hippo.ehviewer.client.EhDns;
-import com.hippo.ehviewer.client.EhEngine;
-import com.hippo.ehviewer.client.EhRequestBuilder;
-import com.hippo.ehviewer.client.EhSSLSocketFactory;
-import com.hippo.ehviewer.client.EhUrl;
-import com.hippo.ehviewer.client.EhX509TrustManager;
-import com.hippo.ehviewer.client.data.GalleryDetail;
-import com.hippo.ehviewer.client.parser.EventPaneParser;
-import com.hippo.ehviewer.download.DownloadManager;
-import com.hippo.ehviewer.spider.SpiderDen;
-import com.hippo.ehviewer.ui.CommonOperations;
-import com.hippo.ehviewer.ui.EhActivity;
-import com.hippo.image.Image;
-import com.hippo.image.ImageBitmap;
-import com.hippo.network.StatusCodeException;
-import com.hippo.scene.SceneApplication;
-import com.hippo.unifile.UniFile;
-import com.hippo.util.BitmapUtils;
-import com.hippo.util.ExceptionUtils;
-import com.hippo.util.IoThreadPoolExecutor;
-import com.hippo.util.ReadableTime;
-import com.hippo.yorozuya.FileUtils;
-import com.hippo.yorozuya.IntIdGenerator;
-import com.hippo.yorozuya.OSUtils;
-import com.hippo.yorozuya.SimpleHandler;
-
-import java.io.File;
-import java.security.KeyStore;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-
-import javax.net.ssl.TrustManager;
-import javax.net.ssl.TrustManagerFactory;
-import javax.net.ssl.X509TrustManager;
-
-import okhttp3.Cache;
-import okhttp3.Call;
-import okhttp3.HttpUrl;
-import okhttp3.OkHttpClient;
-import okhttp3.Request;
-import okhttp3.Response;
-import okhttp3.ResponseBody;
-
-public class EhApplication extends SceneApplication {
-
-    public static final boolean BETA = false;
-    private static final String TAG = EhApplication.class.getSimpleName();
-    private static final String KEY_GLOBAL_STUFF_NEXT_ID = "global_stuff_next_id";
-    private static final boolean DEBUG_CONACO = false;
-    private static final boolean DEBUG_PRINT_NATIVE_MEMORY = false;
-    private static final boolean DEBUG_PRINT_IMAGE_COUNT = false;
-    private static final long DEBUG_PRINT_INTERVAL = 3000L;
-
-    public static boolean locked = true;
-    public static long locked_last_leave_time = 0;
-
-    private static EhApplication instance;
-
-    private final IntIdGenerator mIdGenerator = new IntIdGenerator();
-    private final HashMap<Integer, Object> mGlobalStuffMap = new HashMap<>();
-    private final List<Activity> mActivityList = new ArrayList<>();
-    private EhCookieStore mEhCookieStore;
-    private EhClient mEhClient;
-    private EhProxySelector mEhProxySelector;
-    private OkHttpClient mOkHttpClient;
-    private Cache mOkHttpCache;
-    private ImageBitmapHelper mImageBitmapHelper;
-    private Conaco<ImageBitmap> mConaco;
-    private LruCache<Long, GalleryDetail> mGalleryDetailCache;
-    private SimpleDiskCache mSpiderInfoCache;
-    private DownloadManager mDownloadManager;
-    private Hosts mHosts;
-    private FavouriteStatusRouter mFavouriteStatusRouter;
-    private boolean initialized = false;
-
-    public static EhApplication getInstance() {
-        return instance;
-    }
-
-    public static EhCookieStore getEhCookieStore(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mEhCookieStore == null) {
-            application.mEhCookieStore = new EhCookieStore(context);
-        }
-        return application.mEhCookieStore;
-    }
-
-    @NonNull
-    public static EhClient getEhClient(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mEhClient == null) {
-            application.mEhClient = new EhClient(application);
-        }
-        return application.mEhClient;
-    }
-
-    @NonNull
-    public static EhProxySelector getEhProxySelector(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mEhProxySelector == null) {
-            application.mEhProxySelector = new EhProxySelector();
-        }
-        return application.mEhProxySelector;
-    }
-
-    @NonNull
-    public static OkHttpClient getOkHttpClient(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mOkHttpClient == null) {
-            OkHttpClient.Builder builder = new OkHttpClient.Builder()
-                    .cookieJar(getEhCookieStore(application))
-                    .cache(getOkHttpCache(application))
-                    .dns(new EhDns(application))
-                    .proxySelector(getEhProxySelector(application));
-
-            if (Settings.getDF()) {
-                X509TrustManager trustManager;
-                try {
-                    TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(
-                            TrustManagerFactory.getDefaultAlgorithm());
-                    trustManagerFactory.init((KeyStore) null);
-                    TrustManager[] trustManagers = trustManagerFactory.getTrustManagers();
-                    if (trustManagers.length != 1 || !(trustManagers[0] instanceof X509TrustManager trustManager1)) {
-                        throw new IllegalStateException("Unexpected default trust managers:" + Arrays.toString(trustManagers));
-                    }
-                    trustManager = trustManager1;
-                } catch (Exception e) {
-                    e.printStackTrace();
-                    trustManager = new EhX509TrustManager();
-                }
-                builder.sslSocketFactory(new EhSSLSocketFactory(), trustManager);
-            }
-
-            application.mOkHttpClient = builder.build();
-        }
-        return application.mOkHttpClient;
-    }
-
-    @NonNull
-    public static Cache getOkHttpCache(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mOkHttpCache == null) {
-            application.mOkHttpCache = new Cache(new File(application.getCacheDir(), "http_cache"), 50L * 1024L * 1024L);
-        }
-        return application.mOkHttpCache;
-    }
-
-    @NonNull
-    public static ImageBitmapHelper getImageBitmapHelper(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mImageBitmapHelper == null) {
-            application.mImageBitmapHelper = new ImageBitmapHelper();
-        }
-        return application.mImageBitmapHelper;
-    }
-
-    private static int getMemoryCacheMaxSize() {
-        return Math.min(20 * 1024 * 1024, (int) OSUtils.getAppMaxMemory());
-    }
-
-    @NonNull
-    public static Conaco<ImageBitmap> getConaco(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mConaco == null) {
-            Conaco.Builder<ImageBitmap> builder = new Conaco.Builder<>();
-            builder.hasMemoryCache = true;
-            builder.memoryCacheMaxSize = getMemoryCacheMaxSize();
-            builder.hasDiskCache = true;
-            builder.diskCacheDir = new File(context.getCacheDir(), "thumb");
-            builder.diskCacheMaxSize = 320 * 1024 * 1024; // 320MB
-            builder.okHttpClient = getOkHttpClient(context);
-            builder.objectHelper = getImageBitmapHelper(context);
-            builder.debug = DEBUG_CONACO;
-            application.mConaco = builder.build();
-        }
-        return application.mConaco;
-    }
-
-    @NonNull
-    public static LruCache<Long, GalleryDetail> getGalleryDetailCache(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mGalleryDetailCache == null) {
-            // Max size 25, 3 min timeout
-            application.mGalleryDetailCache = new LruCache<>(25);
-            getFavouriteStatusRouter().addListener((gid, slot) -> {
-                GalleryDetail gd = application.mGalleryDetailCache.get(gid);
-                if (gd != null) {
-                    gd.favoriteSlot = slot;
-                }
-            });
-        }
-        return application.mGalleryDetailCache;
-    }
-
-    @NonNull
-    public static SimpleDiskCache getSpiderInfoCache(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (null == application.mSpiderInfoCache) {
-            application.mSpiderInfoCache = new SimpleDiskCache(
-                    new File(context.getCacheDir(), "spider_info"), 20 * 1024 * 1024); // 20M
-        }
-        return application.mSpiderInfoCache;
-    }
-
-    @NonNull
-    public static DownloadManager getDownloadManager() {
-        return getDownloadManager(instance);
-    }
-
-    @NonNull
-    public static DownloadManager getDownloadManager(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mDownloadManager == null) {
-            application.mDownloadManager = new DownloadManager(application);
-        }
-        return application.mDownloadManager;
-    }
-
-    @NonNull
-    public static Hosts getHosts(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mHosts == null) {
-            application.mHosts = new Hosts(application, "hosts.db");
-        }
-        return application.mHosts;
-    }
-
-    @NonNull
-    public static FavouriteStatusRouter getFavouriteStatusRouter() {
-        return getFavouriteStatusRouter(getInstance());
-    }
-
-    @NonNull
-    public static FavouriteStatusRouter getFavouriteStatusRouter(@NonNull Context context) {
-        EhApplication application = ((EhApplication) context.getApplicationContext());
-        if (application.mFavouriteStatusRouter == null) {
-            application.mFavouriteStatusRouter = new FavouriteStatusRouter();
-        }
-        return application.mFavouriteStatusRouter;
-    }
-
-    @SuppressLint("StaticFieldLeak")
-    @Override
-    public void onCreate() {
-        ProcessLifecycleOwner.get().getLifecycle().addObserver(new EhlifecycleObserver());
-        instance = this;
-
-        Thread.UncaughtExceptionHandler handler = Thread.getDefaultUncaughtExceptionHandler();
-        Thread.setDefaultUncaughtExceptionHandler((t, e) -> {
-            try {
-                // Always save crash file if onCreate() is not done
-                if (!initialized || Settings.getSaveCrashLog()) {
-                    Crash.saveCrashLog(instance, e);
-                }
-            } catch (Throwable ignored) {
-            }
-
-            if (handler != null) {
-                handler.uncaughtException(t, e);
-            }
-        });
-
-        super.onCreate();
-
-        Image.initialize(this);
-        Native.initialize();
-        GetText.initialize(this);
-        StatusCodeException.initialize(this);
-        Settings.initialize(this);
-        ReadableTime.initialize(this);
-        AppConfig.initialize(this);
-        SpiderDen.initialize(this);
-        EhDB.initialize(this);
-        EhEngine.initialize();
-        BitmapUtils.initialize(this);
-
-        // Locales can be managed by system automatically above Snow Cone v2
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU)
-            AppCompatDelegate.setApplicationLocales(LocaleListCompat.create(Settings.getLocale()));
-
-        AppCompatDelegate.setDefaultNightMode(Settings.getTheme());
-
-        // Do io tasks in new thread
-        //noinspection deprecation
-        new AsyncTask<Void, Void, Void>() {
-            @Override
-            protected Void doInBackground(Void... voids) {
-                // Check no media file
-                try {
-                    UniFile downloadLocation = Settings.getDownloadLocation();
-                    if (Settings.getMediaScan()) {
-                        CommonOperations.removeNoMediaFile(downloadLocation);
-                    } else {
-                        CommonOperations.ensureNoMediaFile(downloadLocation);
-                    }
-                } catch (Throwable t) {
-                    t.printStackTrace();
-                    ExceptionUtils.throwIfFatal(t);
-                }
-
-                // Clear temp files
-                try {
-                    clearTempDir();
-                } catch (Throwable t) {
-                    t.printStackTrace();
-                    ExceptionUtils.throwIfFatal(t);
-                }
-
-                return null;
-            }
-        }.executeOnExecutor(IoThreadPoolExecutor.getInstance());
-
-        // Check app update
-        update();
-
-        // Update version code
-        try {
-            PackageInfo pi = getPackageManager().getPackageInfo(getPackageName(), 0);
-            Settings.putVersionCode(pi.versionCode);
-        } catch (PackageManager.NameNotFoundException e) {
-            // Ignore
-        }
-
-        mIdGenerator.setNextId(Settings.getInt(KEY_GLOBAL_STUFF_NEXT_ID, 0));
-
-        if (DEBUG_PRINT_NATIVE_MEMORY || DEBUG_PRINT_IMAGE_COUNT) {
-            debugPrint();
-        }
-
-        initialized = true;
-        theDawnOfNewDay();
-    }
-
-    private void theDawnOfNewDay() {
-        if (!Settings.getRequestNews()) {
-            return;
-        }
-        EhCookieStore store = getEhCookieStore(this);
-        HttpUrl eh = HttpUrl.get(EhUrl.HOST_E);
-
-        if (store.contains(eh, EhCookieStore.KEY_IPD_MEMBER_ID) || store.contains(eh, EhCookieStore.KEY_IPD_PASS_HASH)) {
-            IoThreadPoolExecutor.getInstance().execute(() -> {
-                String referer = EhUrl.REFERER_E;
-                Request request = new EhRequestBuilder(EhUrl.HOST_E + "news.php", referer).build();
-                Call call = getOkHttpClient(this).newCall(request);
-                try {
-                    Response response = call.execute();
-                    ResponseBody responseBody = response.body();
-                    if (responseBody == null) {
-                        return;
-                    }
-                    String body = responseBody.string();
-                    String html = EventPaneParser.parse(body);
-                    if (html != null) {
-                        showEventPane(html);
-                    }
-                } catch (Throwable e) {
-                    e.printStackTrace();
-                }
-            });
-        }
-    }
-
-    public void showEventPane(String html) {
-        Activity activity = getTopActivity();
-        if (activity != null) {
-            activity.runOnUiThread(() -> {
-                AlertDialog dialog = new BaseDialogBuilder(activity)
-                        .setMessage(Html.fromHtml(html))
-                        .setPositiveButton(android.R.string.ok, null)
-                        .create();
-                dialog.setOnShowListener(d -> {
-                    final View messageView = dialog.findViewById(android.R.id.message);
-                    if (messageView instanceof TextView) {
-                        ((TextView) messageView).setMovementMethod(LinkMovementMethod.getInstance());
-                    }
-                });
-                try {
-                    dialog.show();
-                } catch (Throwable t) {
-                    // ignore
-                }
-            });
-        }
-    }
-
-    private void clearTempDir() {
-        File dir = AppConfig.getTempDir();
-        if (null != dir) {
-            FileUtils.deleteContent(dir);
-        }
-        dir = AppConfig.getExternalTempDir();
-        if (null != dir) {
-            FileUtils.deleteContent(dir);
-        }
-    }
-
-    private void update() {
-        int version = Settings.getVersionCode();
-        if (version < 52) {
-            Settings.putGuideGallery(true);
-        }
-    }
-
-    public void clearMemoryCache() {
-        if (null != mConaco) {
-            mConaco.getBeerBelly().clearMemory();
-        }
-        if (null != mGalleryDetailCache) {
-            mGalleryDetailCache.evictAll();
-        }
-    }
-
-    @Override
-    public void onTrimMemory(int level) {
-        super.onTrimMemory(level);
-
-        if (level >= ComponentCallbacks2.TRIM_MEMORY_RUNNING_LOW) {
-            clearMemoryCache();
-        }
-    }
-
-    private void debugPrint() {
-        new Runnable() {
-            @Override
-            public void run() {
-                if (DEBUG_PRINT_NATIVE_MEMORY) {
-                    Log.i(TAG, "Native memory: " + FileUtils.humanReadableByteCount(
-                            Debug.getNativeHeapAllocatedSize(), false));
-                }
-                SimpleHandler.getInstance().postDelayed(this, DEBUG_PRINT_INTERVAL);
-            }
-        }.run();
-    }
-
-    public int putGlobalStuff(@NonNull Object o) {
-        int id = mIdGenerator.nextId();
-        mGlobalStuffMap.put(id, o);
-        Settings.putInt(KEY_GLOBAL_STUFF_NEXT_ID, mIdGenerator.nextId());
-        return id;
-    }
-
-    public boolean containGlobalStuff(int id) {
-        return mGlobalStuffMap.containsKey(id);
-    }
-
-    public Object getGlobalStuff(int id) {
-        return mGlobalStuffMap.get(id);
-    }
-
-    public Object removeGlobalStuff(int id) {
-        return mGlobalStuffMap.remove(id);
-    }
-
-    public void removeGlobalStuff(Object o) {
-        mGlobalStuffMap.values().removeAll(Collections.singleton(o));
-    }
-
-    public void registerActivity(Activity activity) {
-        mActivityList.add(activity);
-    }
-
-    public void unregisterActivity(Activity activity) {
-        mActivityList.remove(activity);
-    }
-
-    @Nullable
-    public EhActivity getTopActivity() {
-        if (!mActivityList.isEmpty()) {
-            return (EhActivity) mActivityList.get(mActivityList.size() - 1);
-        } else {
-            return null;
-        }
-    }
-
-    // Avoid crash on some "energy saving" devices
-    @Override
-    public ComponentName startService(Intent service) {
-        try {
-            return super.startService(service);
-        } catch (Throwable t) {
-            t.printStackTrace();
-            ExceptionUtils.throwIfFatal(t);
-            return null;
-        }
-    }
-
-    // Avoid crash on some "energy saving" devices
-    @Override
-    public boolean bindService(Intent service, ServiceConnection conn, int flags) {
-        try {
-            return super.bindService(service, conn, flags);
-        } catch (Throwable t) {
-            t.printStackTrace();
-            ExceptionUtils.throwIfFatal(t);
-            return false;
-        }
-    }
-
-    // Avoid crash on some "energy saving" devices
-    @Override
-    public void unbindService(ServiceConnection conn) {
-        try {
-            super.unbindService(conn);
-        } catch (Throwable t) {
-            t.printStackTrace();
-            ExceptionUtils.throwIfFatal(t);
-        }
-    }
-
-    // Avoid crash on some "energy saving" devices
-    @Override
-    public ComponentName startForegroundService(Intent service) {
-        try {
-            return super.startForegroundService(service);
-        } catch (Throwable t) {
-            t.printStackTrace();
-            ExceptionUtils.throwIfFatal(t);
-            return null;
-        }
-    }
-
-    static class EhlifecycleObserver implements DefaultLifecycleObserver {
-        @Override
-        public void onPause(@NonNull LifecycleOwner owner) {
-            if (!locked)
-                locked_last_leave_time = System.currentTimeMillis() / 1000;
-            locked = true;
-        }
-    }
-}

app/src/main/java/com/hippo/ehviewer/EhApplication.kt

@@ -0,0 +1,348 @@
+/*
+ * Copyright 2016 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.hippo.ehviewer
+
+import android.annotation.SuppressLint
+import android.app.Activity
+import android.app.ActivityManager
+import android.content.ComponentCallbacks2
+import android.text.Html
+import android.text.method.LinkMovementMethod
+import android.view.View
+import android.widget.TextView
+import androidx.appcompat.app.AppCompatDelegate
+import androidx.collection.LruCache
+import androidx.core.content.getSystemService
+import androidx.lifecycle.DefaultLifecycleObserver
+import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.ProcessLifecycleOwner
+import coil.ImageLoader
+import coil.ImageLoaderFactory
+import com.hippo.Native
+import com.hippo.app.BaseDialogBuilder
+import com.hippo.beerbelly.SimpleDiskCache
+import com.hippo.ehviewer.client.EhClient
+import com.hippo.ehviewer.client.EhCookieStore
+import com.hippo.ehviewer.client.EhDns
+import com.hippo.ehviewer.client.EhEngine
+import com.hippo.ehviewer.client.EhRequestBuilder
+import com.hippo.ehviewer.client.EhSSLSocketFactory
+import com.hippo.ehviewer.client.EhTagDatabase
+import com.hippo.ehviewer.client.EhUrl
+import com.hippo.ehviewer.client.EhX509TrustManager
+import com.hippo.ehviewer.client.data.GalleryDetail
+import com.hippo.ehviewer.client.parser.EventPaneParser
+import com.hippo.ehviewer.download.DownloadManager
+import com.hippo.ehviewer.spider.SpiderDen
+import com.hippo.ehviewer.ui.CommonOperations
+import com.hippo.ehviewer.ui.EhActivity
+import com.hippo.scene.SceneApplication
+import com.hippo.util.BitmapUtils
+import com.hippo.util.ExceptionUtils
+import com.hippo.util.ReadableTime
+import com.hippo.yorozuya.FileUtils
+import com.hippo.yorozuya.IntIdGenerator
+import kotlinx.coroutines.DelicateCoroutinesApi
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import okhttp3.Cache
+import okhttp3.HttpUrl.Companion.toHttpUrl
+import okhttp3.OkHttpClient
+import java.io.File
+import java.net.Proxy
+import java.security.KeyStore
+import java.util.Arrays
+import javax.net.ssl.TrustManagerFactory
+import javax.net.ssl.X509TrustManager
+
+class EhApplication : SceneApplication(), DefaultLifecycleObserver, ImageLoaderFactory {
+    private val mIdGenerator = IntIdGenerator()
+    private val mGlobalStuffMap = HashMap<Int, Any>()
+    private val mActivityList = ArrayList<Activity>()
+    val topActivity: EhActivity?
+        get() = if (mActivityList.isNotEmpty()) {
+            mActivityList[mActivityList.size - 1] as EhActivity
+        } else {
+            null
+        }
+
+    fun recreateAllActivity() {
+        mActivityList.forEach { it.recreate() }
+    }
+
+    @OptIn(DelicateCoroutinesApi::class)
+    @SuppressLint("StaticFieldLeak")
+    override fun onCreate() {
+        ProcessLifecycleOwner.get().lifecycle.addObserver(this)
+        application = this
+        val handler = Thread.getDefaultUncaughtExceptionHandler()
+        Thread.setDefaultUncaughtExceptionHandler { t, e ->
+            try {
+                if (Settings.getSaveCrashLog()) {
+                    Crash.saveCrashLog(application, e)
+                }
+            } catch (ignored: Throwable) {
+            }
+            handler?.uncaughtException(t, e)
+        }
+        super<SceneApplication>.onCreate()
+        Native.initialize()
+        GetText.initialize(this)
+        Settings.initialize()
+        ReadableTime.initialize(this)
+        AppConfig.initialize(this)
+        SpiderDen.initialize(this)
+        EhDB.initialize(this)
+        EhEngine.initialize()
+        BitmapUtils.initialize(this)
+        EhTagDatabase.update()
+
+        AppCompatDelegate.setDefaultNightMode(Settings.getTheme())
+
+        GlobalScope.launch {
+            withContext(Dispatchers.IO) {
+                try {
+                    val downloadLocation = Settings.getDownloadLocation()
+                    if (Settings.getMediaScan()) {
+                        CommonOperations.removeNoMediaFile(downloadLocation)
+                    } else {
+                        CommonOperations.ensureNoMediaFile(downloadLocation)
+                    }
+                } catch (t: Throwable) {
+                    t.printStackTrace()
+                    ExceptionUtils.throwIfFatal(t)
+                }
+
+                // Clear temp files
+                try {
+                    clearTempDir()
+                } catch (t: Throwable) {
+                    t.printStackTrace()
+                    ExceptionUtils.throwIfFatal(t)
+                }
+            }
+        }
+        GlobalScope.launch {
+            theDawnOfNewDay()
+        }
+        mIdGenerator.setNextId(Settings.getInt(KEY_GLOBAL_STUFF_NEXT_ID, 0))
+    }
+
+    private suspend fun theDawnOfNewDay() {
+        if (!Settings.getRequestNews()) {
+            return
+        }
+        val store = ehCookieStore
+        val eh = EhUrl.HOST_E.toHttpUrl()
+
+        if (store.contains(eh, EhCookieStore.KEY_IPD_MEMBER_ID) || store.contains(
+                eh,
+                EhCookieStore.KEY_IPD_PASS_HASH
+            )
+        ) {
+            withContext(Dispatchers.IO) {
+                val referer = EhUrl.REFERER_E
+                val request = EhRequestBuilder(EhUrl.HOST_E + "news.php", referer).build()
+                val call = okHttpClient.newCall(request)
+                try {
+                    call.execute().use { response ->
+                        val responseBody = response.body
+                        val body = responseBody.string()
+                        val html = EventPaneParser.parse(body)
+                        if (html != null) {
+                            showEventPane(html)
+                        }
+                    }
+                } catch (e: Throwable) {
+                    e.printStackTrace()
+                }
+            }
+        }
+    }
+
+    fun showEventPane(html: String) {
+        if (Settings.getHideHvEvents() && html.contains("You have encountered a monster!")) {
+            return
+        }
+        val activity = topActivity
+        activity?.runOnUiThread {
+            val dialog = BaseDialogBuilder(activity)
+                .setMessage(Html.fromHtml(html, Html.FROM_HTML_MODE_LEGACY))
+                .setPositiveButton(android.R.string.ok, null)
+                .create()
+            dialog.setOnShowListener {
+                val messageView = dialog.findViewById<View>(android.R.id.message)
+                if (messageView is TextView) {
+                    messageView.movementMethod = LinkMovementMethod.getInstance()
+                }
+            }
+            try {
+                dialog.show()
+            } catch (t: Throwable) {
+                // ignore
+            }
+        }
+    }
+
+    private fun clearTempDir() {
+        var dir = AppConfig.getTempDir()
+        if (null != dir) {
+            FileUtils.deleteContent(dir)
+        }
+        dir = AppConfig.getExternalTempDir()
+        if (null != dir) {
+            FileUtils.deleteContent(dir)
+        }
+    }
+
+    override fun onTrimMemory(level: Int) {
+        super.onTrimMemory(level)
+        if (level >= ComponentCallbacks2.TRIM_MEMORY_RUNNING_LOW) {
+            galleryDetailCache.evictAll()
+        }
+    }
+
+    fun putGlobalStuff(o: Any): Int {
+        val id = mIdGenerator.nextId()
+        mGlobalStuffMap[id] = o
+        Settings.putInt(KEY_GLOBAL_STUFF_NEXT_ID, mIdGenerator.nextId())
+        return id
+    }
+
+    fun containGlobalStuff(id: Int): Boolean {
+        return mGlobalStuffMap.containsKey(id)
+    }
+
+    fun getGlobalStuff(id: Int): Any? {
+        return mGlobalStuffMap[id]
+    }
+
+    fun removeGlobalStuff(id: Int): Any? {
+        return mGlobalStuffMap.remove(id)
+    }
+
+    fun removeGlobalStuff(o: Any) {
+        mGlobalStuffMap.values.removeAll(setOf(o))
+    }
+
+    fun registerActivity(activity: Activity) {
+        mActivityList.add(activity)
+    }
+
+    fun unregisterActivity(activity: Activity) {
+        mActivityList.remove(activity)
+    }
+
+    override fun onPause(owner: LifecycleOwner) {
+        if (!locked)
+            locked_last_leave_time = System.currentTimeMillis() / 1000
+        locked = true
+    }
+
+    @OptIn(ExperimentalCoroutinesApi::class)
+    override fun newImageLoader(): ImageLoader {
+        return ImageLoader.Builder(this).apply {
+            okHttpClient(okHttpClient)
+            allowRgb565(getSystemService<ActivityManager>()!!.isLowRamDevice)
+            // Coil spawns a new thread for every image load by default
+            fetcherDispatcher(Dispatchers.IO.limitedParallelism(8))
+            decoderDispatcher(Dispatchers.IO.limitedParallelism(2))
+            transformationDispatcher(Dispatchers.IO.limitedParallelism(2))
+        }.build()
+    }
+
+    companion object {
+        private const val KEY_GLOBAL_STUFF_NEXT_ID = "global_stuff_next_id"
+        var locked = true
+        var locked_last_leave_time: Long = 0
+
+        @JvmStatic
+        lateinit var application: EhApplication
+            private set
+
+        @JvmStatic
+        val ehCookieStore by lazy { EhCookieStore(application) }
+
+        @JvmStatic
+        val ehClient by lazy { EhClient() }
+
+        @JvmStatic
+        val ehProxySelector by lazy { EhProxySelector() }
+
+        @JvmStatic
+        val okHttpClient by lazy {
+            val builder = OkHttpClient.Builder()
+                .cookieJar(ehCookieStore)
+                .cache(Cache(File(application.cacheDir, "http_cache"), 50L * 1024L * 1024L))
+                .dns(EhDns)
+                .proxySelector(ehProxySelector)
+
+            if (Settings.getDF()) {
+                var trustManager: X509TrustManager
+                try {
+                    val trustManagerFactory = TrustManagerFactory.getInstance(
+                        TrustManagerFactory.getDefaultAlgorithm()
+                    )
+                    trustManagerFactory.init(null as KeyStore?)
+                    val trustManagers = trustManagerFactory.trustManagers
+                    check(!(trustManagers.size != 1 || trustManagers[0] !is X509TrustManager)) {
+                        "Unexpected default trust managers:" + Arrays.toString(
+                            trustManagers
+                        )
+                    }
+                    trustManager = trustManagers[0] as X509TrustManager
+                } catch (e: Exception) {
+                    e.printStackTrace()
+                    trustManager = EhX509TrustManager
+                }
+
+                builder.sslSocketFactory(EhSSLSocketFactory, trustManager)
+                builder.proxy(Proxy.NO_PROXY)
+            }
+            builder.build()
+        }
+
+        @JvmStatic
+        val galleryDetailCache by lazy {
+            LruCache<Long, GalleryDetail>(25).also {
+                favouriteStatusRouter.addListener { gid, slot ->
+                    it[gid]?.favoriteSlot = slot
+                }
+            }
+        }
+
+        @JvmStatic
+        val spiderInfoCache by lazy {
+            SimpleDiskCache(
+                File(application.cacheDir, "spider_info"),
+                20 * 1024 * 1024
+            )
+        }
+
+        @JvmStatic
+        val downloadManager by lazy { DownloadManager(application) }
+
+        @JvmStatic
+        val hosts by lazy { Hosts(application, "hosts.db") }
+
+        @JvmStatic
+        val favouriteStatusRouter by lazy { FavouriteStatusRouter() }
+    }
+}

app/src/main/java/com/hippo/ehviewer/EhDB.java

@@ -234,7 +234,7 @@ public class EhDB {
 
     public static synchronized List<GalleryInfo> searchLocalFavorites(String query) {
         LocalFavoritesDao dao = db.localFavoritesDao();
-        List<LocalFavoriteInfo> list = dao.list();
+        List<LocalFavoriteInfo> list = dao.list("%" + query + "%");
         return new ArrayList<>(list);
     }
 
@@ -293,11 +293,6 @@ public class EhDB {
         }
     }
 
-    public static synchronized void updateQuickSearch(QuickSearch quickSearch) {
-        QuickSearchDao dao = db.quickSearchDao();
-        dao.update(quickSearch);
-    }
-
     public static synchronized void deleteQuickSearch(QuickSearch quickSearch) {
         QuickSearchDao dao = db.quickSearchDao();
         dao.delete(quickSearch);
@@ -327,25 +322,22 @@ public class EhDB {
         dao.update(list);
     }
 
-    public static synchronized List<HistoryInfo> getHistoryList() {
-        return db.historyDao().list();
-    }
-
     public static synchronized PagingSource<Integer, HistoryInfo> getHistoryLazyList() {
         return db.historyDao().listLazy();
     }
 
     public static synchronized void putHistoryInfo(GalleryInfo galleryInfo) {
         HistoryDao dao = db.historyDao();
-        HistoryInfo info = dao.load(galleryInfo.gid);
-        if (null != info) {
-            // Update time
-            info.time = System.currentTimeMillis();
+        HistoryInfo info;
+        if (galleryInfo instanceof HistoryInfo) {
+            info = (HistoryInfo) galleryInfo;
+        } else {
+            info = new HistoryInfo(galleryInfo);
+        }
+        info.time = System.currentTimeMillis();
+        if (null != dao.load(info.gid)) {
             dao.update(info);
         } else {
-            // New history
-            info = new HistoryInfo(galleryInfo);
-            info.time = System.currentTimeMillis();
             dao.insert(info);
         }
     }
@@ -398,11 +390,10 @@ public class EhDB {
         db.filterDao().update(filter);
     }
 
-    private static <T> boolean copyDao(BasicDao<T> from, BasicDao<T> to) {
+    private static <T> void copyDao(BasicDao<T> from, BasicDao<T> to) {
         List<T> list = from.list();
         for (T item : list)
             to.insert(item);
-        return false;
     }
 
     public static synchronized boolean exportDB(Context context, Uri uri) {
@@ -414,20 +405,18 @@ public class EhDB {
 
         try {
             // Copy data to a export db
-            if (copyDao(db.downloadsDao(), newDb.downloadsDao()))
-                return false;
-            if (copyDao(db.downloadLabelDao(), newDb.downloadLabelDao()))
-                return false;
-            if (copyDao(db.downloadDirnameDao(), newDb.downloadDirnameDao()))
-                return false;
-            if (copyDao(db.historyDao(), newDb.historyDao()))
-                return false;
-            if (copyDao(db.quickSearchDao(), newDb.quickSearchDao()))
-                return false;
-            if (copyDao(db.localFavoritesDao(), newDb.localFavoritesDao()))
-                return false;
-            if (copyDao(db.filterDao(), newDb.filterDao()))
-                return false;
+            copyDao(db.downloadsDao(), newDb.downloadsDao());
+            copyDao(db.downloadLabelDao(), newDb.downloadLabelDao());
+            copyDao(db.downloadDirnameDao(), newDb.downloadDirnameDao());
+            copyDao(db.historyDao(), newDb.historyDao());
+            copyDao(db.quickSearchDao(), newDb.quickSearchDao());
+            copyDao(db.localFavoritesDao(), newDb.localFavoritesDao());
+            copyDao(db.filterDao(), newDb.filterDao());
+
+            // Close export db so we can copy it
+            if (newDb.isOpen()) {
+                newDb.close();
+            }
 
             // Copy export db to data dir
             File dbFile = context.getDatabasePath(ehExportName);
@@ -447,6 +436,7 @@ public class EhDB {
                 IOUtils.closeQuietly(is);
                 IOUtils.closeQuietly(os);
             }
+
             // Delete failed file
             return false;
         } finally {
@@ -460,6 +450,8 @@ public class EhDB {
     public static synchronized String importDB(Context context, Uri uri) {
         try {
             InputStream inputStream = context.getContentResolver().openInputStream(uri);
+
+            // Copy file to cache dir
             File file = File.createTempFile("importDatabase", "");
             FileOutputStream outputStream = new FileOutputStream(file);
             byte[] buff = new byte[1024];
@@ -474,6 +466,7 @@ public class EhDB {
             inputStream.close();
             outputStream.close();
 
+            // Check database version
             SQLiteDatabase oldDB = SQLiteDatabase.openDatabase(
                     file.getPath(), null, SQLiteDatabase.NO_LOCALIZED_COLLATORS);
             int newVersion = CUR_DB_VER;
@@ -482,16 +475,17 @@ public class EhDB {
                 upgradeDB(oldDB, oldVersion);
                 oldDB.setVersion(newVersion);
             } else if (oldVersion > newVersion) {
-                return context.getString(R.string.cant_read_the_file);
+                return context.getString(R.string.db_version_too_high);
             }
 
+            // Crete temp room database from cache file
             String tmpDBName = "tmp.db";
             context.deleteDatabase(tmpDBName);
             EhDatabase oldRoomDatabase = Room.databaseBuilder(context, EhDatabase.class, tmpDBName)
                     .createFromFile(file).allowMainThreadQueries().build();
 
             // Download label
-            DownloadManager manager = EhApplication.getDownloadManager(context);
+            DownloadManager manager = EhApplication.getDownloadManager();
             try {
                 List<DownloadLabel> downloadLabelList = oldRoomDatabase.downloadLabelDao().list();
                 manager.addDownloadLabel(downloadLabelList);
@@ -565,6 +559,12 @@ public class EhDB {
             } catch (Exception ignored) {
             }
 
+            // Delete temp database
+            if (oldRoomDatabase.isOpen()) {
+                oldRoomDatabase.close();
+            }
+            context.deleteDatabase(tmpDBName);
+
             return null;
         } catch (Throwable e) {
             ExceptionUtils.throwIfFatal(e);

app/src/main/java/com/hippo/ehviewer/ImageBitmapHelper.java

@@ -1,72 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.hippo.conaco.ValueHelper;
-import com.hippo.image.ImageBitmap;
-import com.hippo.streampipe.InputStreamPipe;
-
-import java.io.FileInputStream;
-import java.io.IOException;
-
-public class ImageBitmapHelper implements ValueHelper<ImageBitmap> {
-
-    private static final int MAX_CACHE_SIZE = 512 * 512;
-
-    @Nullable
-    @Override
-    public ImageBitmap decode(@NonNull InputStreamPipe isPipe) {
-        try {
-            isPipe.obtain();
-            FileInputStream is = (FileInputStream) isPipe.open();
-            return ImageBitmap.decode(is);
-        } catch (OutOfMemoryError | IOException e) {
-            return null;
-        } finally {
-            isPipe.close();
-            isPipe.release();
-        }
-    }
-
-    @Override
-    public int sizeOf(@NonNull String key, @NonNull ImageBitmap value) {
-        return value.getWidth() * value.getHeight() * 4 /* value.getByteCount() TODO Update Image */;
-    }
-
-    @Override
-    public void onAddToMemoryCache(@NonNull ImageBitmap oldValue) {
-        oldValue.obtain();
-    }
-
-    @Override
-    public void onRemoveFromMemoryCache(@NonNull String key, @NonNull ImageBitmap oldValue) {
-        oldValue.release();
-    }
-
-    @Override
-    public boolean useMemoryCache(@NonNull String key, ImageBitmap value) {
-        if (value != null) {
-            return value.getWidth() * value.getHeight() <= MAX_CACHE_SIZE
-                    /* value.getByteCount() <= MAX_CACHE_BYTE_COUNT TODO Update Image */;
-        } else {
-            return true;
-        }
-    }
-}

app/src/main/java/com/hippo/ehviewer/Settings.java

@@ -16,7 +16,6 @@
 
 package com.hippo.ehviewer;
 
-import android.content.Context;
 import android.content.SharedPreferences;
 import android.net.Uri;
 import android.util.Log;
@@ -27,19 +26,13 @@ import androidx.annotation.Nullable;
 import androidx.preference.PreferenceManager;
 
 import com.hippo.ehviewer.client.EhConfig;
-import com.hippo.ehviewer.client.EhUtils;
 import com.hippo.ehviewer.client.data.FavListUrlBuilder;
 import com.hippo.ehviewer.ui.CommonOperations;
 import com.hippo.ehviewer.ui.scene.GalleryListScene;
-import com.hippo.glgallery.GalleryView;
 import com.hippo.unifile.UniFile;
-import com.hippo.util.ExceptionUtils;
 import com.hippo.yorozuya.AssertUtils;
-import com.hippo.yorozuya.FileUtils;
-import com.hippo.yorozuya.MathUtils;
 import com.hippo.yorozuya.NumberUtils;
 
-import java.io.File;
 import java.util.Locale;
 import java.util.Set;
 
@@ -53,24 +46,17 @@ public class Settings {
 
     public static final String KEY_ACCOUNT = "account";
     public static final String KEY_BLACK_DARK_THEME = "black_dark_theme";
-    public static final int THEME_LIGHT = 1;
     public static final int THEME_SYSTEM = -1;
-    public static final int THEME_BLACK = 2;
-    public static final String KEY_APPLY_NAV_BAR_THEME_COLOR = "apply_nav_bar_theme_color";
     public static final String KEY_GALLERY_SITE = "gallery_site";
     public static final String KEY_LIST_MODE = "list_mode";
     public static final String KEY_DETAIL_SIZE = "detail_size";
-    public static final String KEY_THUMB_SIZE = "thumb_size";
+    public static final String KEY_THUMB_SIZE = "thumb_size_";
     public static final String KEY_THUMB_RESOLUTION = "thumb_resolution";
-    private static final String KEY_SHOW_COMMENTS = "show_gallery_comments";
-    private static final boolean DEFAULT_SHOW_COMMENTS = true;
     public static final String KEY_SHOW_TAG_TRANSLATIONS = "show_tag_translations";
     public static final String KEY_DEFAULT_CATEGORIES = "default_categories";
-    public static final int DEFAULT_DEFAULT_CATEGORIES = EhUtils.ALL_CATEGORY;
+    public static final int DEFAULT_DEFAULT_CATEGORIES = EhConfig.ALL_CATEGORY;
     public static final String KEY_EXCLUDED_TAG_NAMESPACES = "excluded_tag_namespaces";
     public static final String KEY_EXCLUDED_LANGUAGES = "excluded_languages";
-    private static final String KEY_PREVIEW_NUM = "preview_num";
-    private static final int DEFAULT_PREVIEW_NUM = 60;
     /********************
      ****** Privacy and Security
      ********************/
@@ -82,7 +68,6 @@ public class Settings {
     public static final String KEY_DOWNLOAD_SAVE_SCHEME = "image_scheme";
     public static final String KEY_DOWNLOAD_SAVE_AUTHORITY = "image_authority";
     public static final String KEY_DOWNLOAD_SAVE_PATH = "image_path";
-
     public static final String KEY_NOTIFICATION_REQUIRED = "notification_required";
     public static final String KEY_DOWNLOAD_SAVE_QUERY = "image_query";
     public static final String KEY_DOWNLOAD_SAVE_FRAGMENT = "image_fragment";
@@ -90,47 +75,41 @@ public class Settings {
     public static final String KEY_IMAGE_RESOLUTION = "image_size";
     public static final String DEFAULT_IMAGE_RESOLUTION = EhConfig.IMAGE_SIZE_AUTO;
     public static final int INVALID_DEFAULT_FAV_SLOT = -2;
-    public static final String KEY_ENABLE_ANALYTICS = "enable_analytics";
     /********************
      ****** Advanced
      ********************/
     public static final String KEY_SAVE_PARSE_ERROR_BODY = "save_parse_error_body";
     public static final String KEY_SECURITY = "require_unlock";
     public static final String KEY_SECURITY_DELAY = "require_unlock_delay";
-    public static final String DEFAULT_SECURITY = "";
-    public static final String KEY_ENABLE_FINGERPRINT = "enable_fingerprint";
     public static final String KEY_READ_CACHE_SIZE = "read_cache_size";
     public static final int DEFAULT_READ_CACHE_SIZE = 320;
     public static final String KEY_BUILT_IN_HOSTS = "built_in_hosts_2";
     public static final String KEY_DOMAIN_FRONTING = "domain_fronting";
-    public static final String KEY_APP_LANGUAGE = "app_language";
     public static final String KEY_LIST_THUMB_SIZE = "list_tile_size";
+    private static final String KEY_HIDE_HV_EVENTS = "hide_hv_events";
+    private static final boolean DEFAULT_HIDE_HV_EVENTS = true;
+    private static final String KEY_SHOW_COMMENTS = "show_gallery_comments";
+    private static final boolean DEFAULT_SHOW_COMMENTS = true;
+    private static final String KEY_PREVIEW_NUM = "preview_num";
+    private static final int DEFAULT_PREVIEW_NUM = 60;
     private static final String TAG = Settings.class.getSimpleName();
-    private static final String KEY_VERSION_CODE = "version_code";
-    private static final int DEFAULT_VERSION_CODE = 0;
     private static final String KEY_DISPLAY_NAME = "display_name";
     private static final String DEFAULT_DISPLAY_NAME = null;
     private static final int DEFAULT_LIST_THUMB_SIZE = 40;
     private static final String KEY_AVATAR = "avatar";
-    private static final String DEFAULT_AVATAR = null;
-    private static final String KEY_SHOW_WARNING = "show_warning";
-    private static final boolean DEFAULT_SHOW_WARNING = true;
     private static final String KEY_REMOVE_IMAGE_FILES = "include_pic";
     private static final boolean DEFAULT_REMOVE_IMAGE_FILES = true;
     private static final String KEY_NEED_SIGN_IN = "need_sign_in";
     private static final boolean DEFAULT_NEED_SIGN_IN = true;
     private static final String KEY_SELECT_SITE = "select_site";
     private static final boolean DEFAULT_SELECT_SITE = true;
-    private static final String KEY_QUICK_SEARCH_TIP = "quick_search_tip";
-    private static final boolean DEFAULT_QUICK_SEARCH_TIP = true;
     private static final int DEFAULT_THEME = THEME_SYSTEM;
-    private static final boolean DEFAULT_APPLY_NAV_BAR_THEME_COLOR = true;
     private static final int DEFAULT_GALLERY_SITE = 1;
     private static final String KEY_LAUNCH_PAGE = "launch_page";
     private static final int DEFAULT_LAUNCH_PAGE = 0;
     private static final int DEFAULT_LIST_MODE = 0;
     private static final int DEFAULT_DETAIL_SIZE = 0;
-    private static final int DEFAULT_THUMB_SIZE = 1;
+    private static final int DEFAULT_THUMB_SIZE = 120;
     private static final int DEFAULT_THUMB_RESOLUTION = 0;
     private static final String KEY_SHOW_JPN_TITLE = "show_jpn_title";
     private static final boolean DEFAULT_SHOW_JPN_TITLE = false;
@@ -143,41 +122,6 @@ public class Settings {
     private static final boolean DEFAULT_METERED_NETWORK_WARNING = false;
     private static final String KEY_APP_LINK_VERIFY_TIP = "app_link_verify_tip";
     private static final boolean DEFAULT_APP_LINK_VERIFY_TIP = false;
-    private static final String KEY_NIGHT_MODE = "night_mode";
-    private static final String DEFAULT_NIGHT_MODE = "-1";
-    private static final String KEY_E_INK_MODE = "e_ink_mode_2";
-    private static final boolean DEFAULT_E_INK_MODE = false;
-    /********************
-     ****** Read
-     ********************/
-    private static final String KEY_SCREEN_ROTATION = "screen_rotation";
-    private static final int DEFAULT_SCREEN_ROTATION = 0;
-    private static final String KEY_READING_DIRECTION = "reading_direction";
-    private static final int DEFAULT_READING_DIRECTION = GalleryView.LAYOUT_RIGHT_TO_LEFT;
-    private static final String KEY_PAGE_SCALING = "page_scaling";
-    private static final int DEFAULT_PAGE_SCALING = GalleryView.SCALE_FIT;
-    private static final String KEY_START_POSITION = "start_position";
-    private static final int DEFAULT_START_POSITION = GalleryView.START_POSITION_TOP_RIGHT;
-    private static final String KEY_KEEP_SCREEN_ON = "keep_screen_on";
-    private static final boolean DEFAULT_KEEP_SCREEN_ON = false;
-    private static final String KEY_SHOW_CLOCK = "gallery_show_clock";
-    private static final boolean DEFAULT_SHOW_CLOCK = true;
-    private static final String KEY_SHOW_PROGRESS = "gallery_show_progress";
-    private static final boolean DEFAULT_SHOW_PROGRESS = true;
-    private static final String KEY_SHOW_BATTERY = "gallery_show_battery";
-    private static final boolean DEFAULT_SHOW_BATTERY = true;
-    private static final String KEY_SHOW_PAGE_INTERVAL = "gallery_show_page_interval";
-    private static final boolean DEFAULT_SHOW_PAGE_INTERVAL = true;
-    private static final String KEY_VOLUME_PAGE = "volume_page";
-    private static final boolean DEFAULT_VOLUME_PAGE = false;
-    private static final String KEY_REVERSE_VOLUME_PAGE = "reserve_volume_page";
-    private static final boolean DEFAULT_REVERSE_VOLUME_PAGE = false;
-    private static final String KEY_READING_FULLSCREEN = "reading_fullscreen";
-    private static final boolean VALUE_READING_FULLSCREEN = true;
-    private static final String KEY_CUSTOM_SCREEN_LIGHTNESS = "custom_screen_lightness";
-    private static final boolean DEFAULT_CUSTOM_SCREEN_LIGHTNESS = false;
-    private static final String KEY_SCREEN_LIGHTNESS = "screen_lightness";
-    private static final int DEFAULT_SCREEN_LIGHTNESS = 50;
     private static final boolean DEFAULT_MEDIA_SCAN = false;
     private static final String KEY_RECENT_DOWNLOAD_LABEL = "recent_download_label";
     private static final String DEFAULT_RECENT_DOWNLOAD_LABEL = null;
@@ -191,8 +135,6 @@ public class Settings {
     private static final int DEFAULT_PRELOAD_IMAGE = 5;
     private static final String KEY_DOWNLOAD_ORIGIN_IMAGE = "download_origin_image";
     private static final boolean DEFAULT_DOWNLOAD_ORIGIN_IMAGE = false;
-    private static final String KEY_READ_THEME = "read_theme";
-    private static final int DEFAULT_READ_THEME = 1;
     /********************
      ****** Favorites
      ********************/
@@ -234,47 +176,17 @@ public class Settings {
     // -1 for local, 0 - 9 for cloud favorite, other for no default fav slot
     private static final String KEY_DEFAULT_FAV_SLOT = "default_favorite_2";
     private static final int DEFAULT_DEFAULT_FAV_SLOT = INVALID_DEFAULT_FAV_SLOT;
-    /********************
-     ****** Analytics
-     ********************/
-    private static final String KEY_ASK_ANALYTICS = "ask_analytics";
-    private static final boolean DEFAULT_ASK_ANALYTICS = true;
-    private static final boolean DEFAULT_ENABLE_ANALYTICS = false;
-    private static final String KEY_USER_ID = "user_id";
-    private static final String FILENAME_USER_ID = ".user_id";
-    private static final int LENGTH_USER_ID = 32;
-    /********************
-     ****** Update
-     ********************/
-    private static final String KEY_BETA_UPDATE_CHANNEL = "beta_update_channel";
-    private static final boolean DEFAULT_BETA_UPDATE_CHANNEL = EhApplication.BETA;
-    private static final String KEY_SKIP_UPDATE_VERSION = "skip_update_version";
-    private static final int DEFAULT_SKIP_UPDATE_VERSION = 0;
     private static final boolean DEFAULT_SAVE_PARSE_ERROR_BODY = true;
     private static final String KEY_SAVE_CRASH_LOG = "save_crash_log";
     private static final boolean DEFAULT_SAVE_CRASH_LOG = true;
     private static final boolean DEFAULT_BUILT_IN_HOSTS = false;
     private static final boolean DEFAULT_FRONTING = false;
-    private static final String DEFAULT_APP_LANGUAGE = "system";
     private static final String KEY_PROXY_TYPE = "proxy_type";
     private static final int DEFAULT_PROXY_TYPE = EhProxySelector.TYPE_SYSTEM;
     private static final String KEY_PROXY_IP = "proxy_ip";
     private static final String DEFAULT_PROXY_IP = null;
     private static final String KEY_PROXY_PORT = "proxy_port";
     private static final int DEFAULT_PROXY_PORT = -1;
-    /********************
-     ****** Guide
-     ********************/
-    private static final String KEY_GUIDE_QUICK_SEARCH = "guide_quick_search";
-    private static final boolean DEFAULT_GUIDE_QUICK_SEARCH = true;
-    private static final String KEY_GUIDE_COLLECTIONS = "guide_collections";
-    private static final boolean DEFAULT_GUIDE_COLLECTIONS = true;
-    private static final String KEY_GUIDE_DOWNLOAD_THUMB = "guide_download_thumb";
-    private static final boolean DEFAULT_GUIDE_DOWNLOAD_THUMB = true;
-    private static final String KEY_GUIDE_DOWNLOAD_LABELS = "guide_download_labels";
-    private static final boolean DEFAULT_GUIDE_DOWNLOAD_LABELS = true;
-    private static final String KEY_GUIDE_GALLERY = "guide_gallery";
-    private static final boolean DEFAULT_GUIDE_GALLERY = true;
     private static final String KEY_CLIPBOARD_TEXT_HASH_CODE = "clipboard_text_hash_code";
     private static final int DEFAULT_CLIPBOARD_TEXT_HASH_CODE = 0;
     private static final String KEY_DOWNLOAD_DELAY = "download_delay";
@@ -283,19 +195,17 @@ public class Settings {
     private static final boolean DEFAULT_REQUEST_NEWS = true;
     private static final String KEY_ARCHIVE_PASSWDS = "archive_passwds";
     public static boolean LIST_THUMB_SIZE_INITED = false;
+    public static SharedPreferences sSettingsPre;
     private static int LIST_THUMB_SIZE = 40;
-    private static Context sContext;
-    private static SharedPreferences sSettingsPre;
     private static EhConfig sEhConfig;
 
-    public static void initialize(Context context) {
-        sContext = context.getApplicationContext();
-        sSettingsPre = PreferenceManager.getDefaultSharedPreferences(sContext);
+    public static void initialize() {
+        sSettingsPre = PreferenceManager.getDefaultSharedPreferences(EhApplication.getApplication());
         sEhConfig = loadEhConfig();
-        fixDefaultValue(context);
+        fixDefaultValue();
     }
 
-    private static void fixDefaultValue(Context context) {
+    private static void fixDefaultValue() {
         if ("CN".equals(Locale.getDefault().getCountry())) {
             // Enable domain fronting if the country is CN
             if (!sSettingsPre.contains(KEY_BUILT_IN_HOSTS)) {
@@ -312,16 +222,6 @@ public class Settings {
         }
     }
 
-    public static Locale getLocale() {
-        Locale locale = null;
-        String language = Settings.getAppLanguage();
-        if (language != null && !language.equals("system")) {
-            return Locale.forLanguageTag(language);
-        } else {
-            return Locale.getDefault();
-        }
-    }
-
     private static EhConfig loadEhConfig() {
         EhConfig ehConfig = new EhConfig();
         ehConfig.imageSize = getImageResolution();
@@ -358,32 +258,6 @@ public class Settings {
         sSettingsPre.edit().putInt(key, value).apply();
     }
 
-    public static long getLong(String key, long defValue) {
-        try {
-            return sSettingsPre.getLong(key, defValue);
-        } catch (ClassCastException e) {
-            Log.d(TAG, "Get ClassCastException when get " + key + " value", e);
-            return defValue;
-        }
-    }
-
-    public static void putLong(String key, long value) {
-        sSettingsPre.edit().putLong(key, value).apply();
-    }
-
-    public static float getFloat(String key, float defValue) {
-        try {
-            return sSettingsPre.getFloat(key, defValue);
-        } catch (ClassCastException e) {
-            Log.d(TAG, "Get ClassCastException when get " + key + " value", e);
-            return defValue;
-        }
-    }
-
-    public static void putFloat(String key, float value) {
-        sSettingsPre.edit().putFloat(key, value).apply();
-    }
-
     public static String getString(String key, String defValue) {
         try {
             return sSettingsPre.getString(key, defValue);
@@ -425,14 +299,6 @@ public class Settings {
         sSettingsPre.edit().putString(key, Integer.toString(value)).apply();
     }
 
-    public static int getVersionCode() {
-        return getInt(KEY_VERSION_CODE, DEFAULT_VERSION_CODE);
-    }
-
-    public static void putVersionCode(int value) {
-        putInt(KEY_VERSION_CODE, value);
-    }
-
     @Nullable
     public static String getDisplayName() {
         return getString(KEY_DISPLAY_NAME, DEFAULT_DISPLAY_NAME);
@@ -442,22 +308,10 @@ public class Settings {
         putString(KEY_DISPLAY_NAME, value);
     }
 
-    public static String getAvatar() {
-        return getString(KEY_AVATAR, DEFAULT_AVATAR);
-    }
-
     public static void putAvatar(String value) {
         putString(KEY_AVATAR, value);
     }
 
-    public static boolean getShowWarning() {
-        return getBoolean(KEY_SHOW_WARNING, DEFAULT_SHOW_WARNING);
-    }
-
-    public static void putShowWarning(boolean value) {
-        putBoolean(KEY_SHOW_WARNING, value);
-    }
-
     public static boolean getRemoveImageFiles() {
         return getBoolean(KEY_REMOVE_IMAGE_FILES, DEFAULT_REMOVE_IMAGE_FILES);
     }
@@ -490,14 +344,6 @@ public class Settings {
         return getIntFromStr(KEY_THEME, DEFAULT_THEME);
     }
 
-    public static void putTheme(int theme) {
-        putIntToStr(KEY_THEME, theme);
-    }
-
-    public static boolean getApplyNavBarThemeColor() {
-        return getBoolean(KEY_APPLY_NAV_BAR_THEME_COLOR, DEFAULT_APPLY_NAV_BAR_THEME_COLOR);
-    }
-
     public static int getGallerySite() {
         return getIntFromStr(KEY_GALLERY_SITE, DEFAULT_GALLERY_SITE);
     }
@@ -508,17 +354,13 @@ public class Settings {
 
     public static String getLaunchPageGalleryListSceneAction() {
         int value = getIntFromStr(KEY_LAUNCH_PAGE, DEFAULT_LAUNCH_PAGE);
-        switch (value) {
-            default:
-            case 0:
-                return GalleryListScene.ACTION_HOMEPAGE;
-            case 1:
-                return GalleryListScene.ACTION_SUBSCRIPTION;
-            case 2:
-                return GalleryListScene.ACTION_WHATS_HOT;
-            case 3:
-                return GalleryListScene.ACTION_TOP_LIST;
-        }
+        return switch (value) {
+            case 0 -> GalleryListScene.ACTION_HOMEPAGE;
+            case 1 -> GalleryListScene.ACTION_SUBSCRIPTION;
+            case 2 -> GalleryListScene.ACTION_WHATS_HOT;
+            case 3 -> GalleryListScene.ACTION_TOP_LIST;
+            default -> throw new IllegalStateException("Unexpected value: " + value);
+        };
     }
 
     public static int getListMode() {
@@ -531,30 +373,20 @@ public class Settings {
 
     @DimenRes
     public static int getDetailSizeResId() {
-        switch (getDetailSize()) {
-            default:
-            case 0:
-                return R.dimen.gallery_list_column_width_long;
-            case 1:
-                return R.dimen.gallery_list_column_width_short;
-        }
+        return switch (getDetailSize()) {
+            case 0 -> R.dimen.gallery_list_column_width_long;
+            case 1 -> R.dimen.gallery_list_column_width_short;
+            default -> throw new IllegalStateException("Unexpected value: " + getDetailSize());
+        };
     }
 
     public static int getThumbSize() {
-        return getIntFromStr(KEY_THUMB_SIZE, DEFAULT_THUMB_SIZE);
+        return dip2px(getInt(KEY_THUMB_SIZE, DEFAULT_THUMB_SIZE));
     }
 
-    @DimenRes
-    public static int getThumbSizeResId() {
-        switch (getThumbSize()) {
-            case 0:
-                return R.dimen.gallery_grid_column_width_large;
-            default:
-            case 1:
-                return R.dimen.gallery_grid_column_width_middle;
-            case 2:
-                return R.dimen.gallery_grid_column_width_small;
-        }
+    public static int dip2px(int dpValue) {
+        final float scale = EhApplication.getApplication().getResources().getDisplayMetrics().density;
+        return (int) (dpValue * scale + 0.5f);
     }
 
     public static int getThumbResolution() {
@@ -569,6 +401,10 @@ public class Settings {
         return getBoolean(KEY_REQUEST_NEWS, DEFAULT_REQUEST_NEWS);
     }
 
+    public static boolean getHideHvEvents() {
+        return getBoolean(KEY_HIDE_HV_EVENTS, DEFAULT_HIDE_HV_EVENTS);
+    }
+
     public static boolean getShowJpnTitle() {
         return getBoolean(KEY_SHOW_JPN_TITLE, DEFAULT_SHOW_JPN_TITLE);
     }
@@ -593,32 +429,14 @@ public class Settings {
         return getInt(KEY_DEFAULT_CATEGORIES, DEFAULT_DEFAULT_CATEGORIES);
     }
 
-    public static void putDefaultCategories(int value) {
-        sEhConfig.defaultCategories = value;
-        sEhConfig.setDirty();
-        putInt(KEY_DEFAULT_CATEGORIES, value);
-    }
-
     public static int getExcludedTagNamespaces() {
         return getInt(KEY_EXCLUDED_TAG_NAMESPACES, DEFAULT_EXCLUDED_TAG_NAMESPACES);
     }
 
-    public static void putExcludedTagNamespaces(int value) {
-        sEhConfig.excludedNamespaces = value;
-        sEhConfig.setDirty();
-        putInt(KEY_EXCLUDED_TAG_NAMESPACES, value);
-    }
-
     public static String getExcludedLanguages() {
         return getString(KEY_EXCLUDED_LANGUAGES, DEFAULT_EXCLUDED_LANGUAGES);
     }
 
-    public static void putExcludedLanguages(String value) {
-        sEhConfig.excludedLanguages = value;
-        sEhConfig.setDirty();
-        putString(KEY_EXCLUDED_LANGUAGES, value);
-    }
-
     public static boolean getMeteredNetworkWarning() {
         return getBoolean(KEY_METERED_NETWORK_WARNING, DEFAULT_METERED_NETWORK_WARNING);
     }
@@ -631,152 +449,20 @@ public class Settings {
         putBoolean(KEY_APP_LINK_VERIFY_TIP, value);
     }
 
-    public static int getScreenRotation() {
-        return getIntFromStr(KEY_SCREEN_ROTATION, DEFAULT_SCREEN_ROTATION);
-    }
-
-    public static void putScreenRotation(int value) {
-        putIntToStr(KEY_SCREEN_ROTATION, value);
-    }
-
-    @GalleryView.LayoutMode
-    public static int getReadingDirection() {
-        return GalleryView.sanitizeLayoutMode(getIntFromStr(KEY_READING_DIRECTION, DEFAULT_READING_DIRECTION));
-    }
-
-    public static void putReadingDirection(int value) {
-        putIntToStr(KEY_READING_DIRECTION, value);
-    }
-
-    @GalleryView.ScaleMode
-    public static int getPageScaling() {
-        return GalleryView.sanitizeScaleMode(getIntFromStr(KEY_PAGE_SCALING, DEFAULT_PAGE_SCALING));
-    }
-
-    public static void putPageScaling(int value) {
-        putIntToStr(KEY_PAGE_SCALING, value);
-    }
-
-    @GalleryView.StartPosition
-    public static int getStartPosition() {
-        return GalleryView.sanitizeStartPosition(getIntFromStr(KEY_START_POSITION, DEFAULT_START_POSITION));
-    }
-
-    public static void putStartPosition(int value) {
-        putIntToStr(KEY_START_POSITION, value);
-    }
-
-    public static boolean getKeepScreenOn() {
-        return getBoolean(KEY_KEEP_SCREEN_ON, DEFAULT_KEEP_SCREEN_ON);
-    }
-
-    public static void putKeepScreenOn(boolean value) {
-        putBoolean(KEY_KEEP_SCREEN_ON, value);
-    }
-
-    public static boolean getShowClock() {
-        return getBoolean(KEY_SHOW_CLOCK, DEFAULT_SHOW_CLOCK);
-    }
-
-    public static void putShowClock(boolean value) {
-        putBoolean(KEY_SHOW_CLOCK, value);
-    }
-
-    public static boolean getShowProgress() {
-        return getBoolean(KEY_SHOW_PROGRESS, DEFAULT_SHOW_PROGRESS);
-    }
-
-    public static void putShowProgress(boolean value) {
-        putBoolean(KEY_SHOW_PROGRESS, value);
-    }
-
-    public static boolean getShowBattery() {
-        return getBoolean(KEY_SHOW_BATTERY, DEFAULT_SHOW_BATTERY);
-    }
-
-    public static void putShowBattery(boolean value) {
-        putBoolean(KEY_SHOW_BATTERY, value);
-    }
-
-    public static boolean getShowPageInterval() {
-        return getBoolean(KEY_SHOW_PAGE_INTERVAL, DEFAULT_SHOW_PAGE_INTERVAL);
-    }
-
-    public static void putShowPageInterval(boolean value) {
-        putBoolean(KEY_SHOW_PAGE_INTERVAL, value);
-    }
-
-    public static boolean getVolumePage() {
-        return getBoolean(KEY_VOLUME_PAGE, DEFAULT_VOLUME_PAGE);
-    }
-
-    public static void putVolumePage(boolean value) {
-        putBoolean(KEY_VOLUME_PAGE, value);
-    }
-
-    public static boolean getReverseVolumePage() {
-        return getBoolean(KEY_REVERSE_VOLUME_PAGE, DEFAULT_REVERSE_VOLUME_PAGE);
-    }
-
-    public static void putReverseVolumePage(boolean value) {
-        putBoolean(KEY_REVERSE_VOLUME_PAGE, value);
-    }
-
-    public static boolean getReadingFullscreen() {
-        return getBoolean(KEY_READING_FULLSCREEN, VALUE_READING_FULLSCREEN);
-    }
-
-    public static void putReadingFullscreen(boolean value) {
-        putBoolean(KEY_READING_FULLSCREEN, value);
-    }
-
-    public static boolean getCustomScreenLightness() {
-        return getBoolean(KEY_CUSTOM_SCREEN_LIGHTNESS, DEFAULT_CUSTOM_SCREEN_LIGHTNESS);
-    }
-
-    public static void putCustomScreenLightness(boolean value) {
-        putBoolean(KEY_CUSTOM_SCREEN_LIGHTNESS, value);
-    }
-
-    public static int getScreenLightness() {
-        return getInt(KEY_SCREEN_LIGHTNESS, DEFAULT_SCREEN_LIGHTNESS);
-    }
-
-    public static void putScreenLightness(int value) {
-        putInt(KEY_SCREEN_LIGHTNESS, value);
-    }
-
-    public static int getReadTheme() {
-        return getIntFromStr(KEY_READ_THEME, DEFAULT_READ_THEME);
-    }
-
-    public static void putReadTheme(int value) {
-        putIntToStr(KEY_READ_THEME, value);
-    }
-
     public static boolean getEnabledSecurity() {
         return getBoolean(KEY_SEC_SECURITY, VALUE_SEC_SECURITY);
     }
 
-    public static void putEnabledSecurity(boolean value) {
-        putBoolean(KEY_READING_FULLSCREEN, value);
-    }
-
     @Nullable
     public static UniFile getDownloadLocation() {
-        UniFile dir = null;
-        try {
-            Uri.Builder builder = new Uri.Builder();
-            builder.scheme(getString(KEY_DOWNLOAD_SAVE_SCHEME, null));
-            builder.encodedAuthority(getString(KEY_DOWNLOAD_SAVE_AUTHORITY, null));
-            builder.encodedPath(getString(KEY_DOWNLOAD_SAVE_PATH, null));
-            builder.encodedQuery(getString(KEY_DOWNLOAD_SAVE_QUERY, null));
-            builder.encodedFragment(getString(KEY_DOWNLOAD_SAVE_FRAGMENT, null));
-            dir = UniFile.fromUri(sContext, builder.build());
-        } catch (Throwable e) {
-            ExceptionUtils.throwIfFatal(e);
-            // Ignore
-        }
+        UniFile dir;
+        Uri.Builder builder = new Uri.Builder();
+        builder.scheme(getString(KEY_DOWNLOAD_SAVE_SCHEME, null));
+        builder.encodedAuthority(getString(KEY_DOWNLOAD_SAVE_AUTHORITY, null));
+        builder.encodedPath(getString(KEY_DOWNLOAD_SAVE_PATH, null));
+        builder.encodedQuery(getString(KEY_DOWNLOAD_SAVE_QUERY, null));
+        builder.encodedFragment(getString(KEY_DOWNLOAD_SAVE_FRAGMENT, null));
+        dir = UniFile.fromUri(EhApplication.getApplication(), builder.build());
         return dir != null ? dir : UniFile.fromFile(AppConfig.getDefaultDownloadDir());
     }
 
@@ -827,26 +513,14 @@ public class Settings {
         return getIntFromStr(KEY_MULTI_THREAD_DOWNLOAD, DEFAULT_MULTI_THREAD_DOWNLOAD);
     }
 
-    public static void putMultiThreadDownload(int value) {
-        putIntToStr(KEY_MULTI_THREAD_DOWNLOAD, value);
-    }
-
     public static int getDownloadDelay() {
         return getIntFromStr(KEY_DOWNLOAD_DELAY, DEFAULT_DOWNLOAD_DELAY);
     }
 
-    public static void putDownloadDelay(int value) {
-        putIntToStr(KEY_DOWNLOAD_DELAY, value);
-    }
-
     public static int getPreloadImage() {
         return getIntFromStr(KEY_PRELOAD_IMAGE, DEFAULT_PRELOAD_IMAGE);
     }
 
-    public static void putPreloadImage(int value) {
-        putIntToStr(KEY_PRELOAD_IMAGE, value);
-    }
-
     public static String getImageResolution() {
         return getString(KEY_IMAGE_RESOLUTION, DEFAULT_IMAGE_RESOLUTION);
     }
@@ -861,10 +535,6 @@ public class Settings {
         return getBoolean(KEY_DOWNLOAD_ORIGIN_IMAGE, DEFAULT_DOWNLOAD_ORIGIN_IMAGE);
     }
 
-    public static void putDownloadOriginImage(boolean value) {
-        putBoolean(KEY_DOWNLOAD_ORIGIN_IMAGE, value);
-    }
-
     public static String[] getFavCat() {
         String[] favCat = new String[10];
         favCat[0] = sSettingsPre.getString(KEY_FAV_CAT_0, DEFAULT_FAV_CAT_0);
@@ -959,104 +629,10 @@ public class Settings {
         putInt(KEY_DEFAULT_FAV_SLOT, value);
     }
 
-    public static boolean getAskAnalytics() {
-        return getBoolean(KEY_ASK_ANALYTICS, DEFAULT_ASK_ANALYTICS);
-    }
-
-    public static void putAskAnalytics(boolean value) {
-        putBoolean(KEY_ASK_ANALYTICS, value);
-    }
-
-    public static boolean getEnableAnalytics() {
-        return getBoolean(KEY_ENABLE_ANALYTICS, DEFAULT_ENABLE_ANALYTICS);
-    }
-
-    public static void putEnableAnalytics(boolean value) {
-        putBoolean(KEY_ENABLE_ANALYTICS, value);
-    }
-
-    public static String getUserID() {
-        boolean writeXml = false;
-        boolean writeFile = false;
-        String userID = getString(KEY_USER_ID, null);
-        File file = AppConfig.getFileInExternalAppDir(FILENAME_USER_ID);
-        if (!isValidUserID(userID)) {
-            writeXml = true;
-            // Get use ID from out sd card file
-            userID = FileUtils.read(file);
-            if (!isValidUserID(userID)) {
-                writeFile = true;
-                userID = generateUserID();
-            }
-        } else {
-            writeFile = true;
-        }
-
-        if (writeXml) {
-            putString(KEY_USER_ID, userID);
-        }
-        if (writeFile) {
-            FileUtils.write(file, userID);
-        }
-
-        return userID;
-    }
-
-    @NonNull
-    private static String generateUserID() {
-        int length = LENGTH_USER_ID;
-        StringBuilder sb = new StringBuilder(length);
-
-        for (int i = 0; i < length; i++) {
-            if (MathUtils.random(0, ('9' - '0' + 1) + ('z' - 'a' + 1)) <= '9' - '0') {
-                sb.append((char) MathUtils.random('0', '9' + 1));
-            } else {
-                sb.append((char) MathUtils.random('a', 'z' + 1));
-            }
-        }
-
-        return sb.toString();
-    }
-
-    private static boolean isValidUserID(@Nullable String userID) {
-        if (null == userID || LENGTH_USER_ID != userID.length()) {
-            return false;
-        }
-
-        for (int i = 0; i < LENGTH_USER_ID; i++) {
-            char ch = userID.charAt(i);
-            if (!(ch >= '0' && ch <= '9') && !(ch >= 'a' && ch <= 'z')) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    public static boolean getBetaUpdateChannel() {
-        return getBoolean(KEY_BETA_UPDATE_CHANNEL, DEFAULT_BETA_UPDATE_CHANNEL);
-    }
-
-    public static void putBetaUpdateChannel(boolean value) {
-        putBoolean(KEY_BETA_UPDATE_CHANNEL, value);
-    }
-
-    public static int getSkipUpdateVersion() {
-        return getInt(KEY_SKIP_UPDATE_VERSION, DEFAULT_SKIP_UPDATE_VERSION);
-    }
-
-    public static void putSkipUpdateVersion(int value) {
-        putInt(KEY_SKIP_UPDATE_VERSION, value);
-    }
-
     public static boolean getSaveParseErrorBody() {
         return getBoolean(KEY_SAVE_PARSE_ERROR_BODY, DEFAULT_SAVE_PARSE_ERROR_BODY);
     }
 
-    public static void putSaveParseErrorBody(boolean value) {
-        putBoolean(KEY_SAVE_PARSE_ERROR_BODY, value);
-    }
-
     public static boolean getSaveCrashLog() {
         return getBoolean(KEY_SAVE_CRASH_LOG, DEFAULT_SAVE_CRASH_LOG);
     }
@@ -1073,10 +649,6 @@ public class Settings {
         return getInt(KEY_SECURITY_DELAY, 0);
     }
 
-    public static boolean getEnableFingerprint() {
-        return getBoolean(KEY_ENABLE_FINGERPRINT, true);
-    }
-
     public static int getReadCacheSize() {
         return getIntFromStr(KEY_READ_CACHE_SIZE, DEFAULT_READ_CACHE_SIZE);
     }
@@ -1097,14 +669,6 @@ public class Settings {
         putBoolean(KEY_DOMAIN_FRONTING, value);
     }
 
-    public static String getAppLanguage() {
-        return getString(KEY_APP_LANGUAGE, DEFAULT_APP_LANGUAGE);
-    }
-
-    public static void putAppLanguage(String value) {
-        putString(KEY_APP_LANGUAGE, value);
-    }
-
     public static int getProxyType() {
         return getInt(KEY_PROXY_TYPE, DEFAULT_PROXY_TYPE);
     }
@@ -1129,46 +693,6 @@ public class Settings {
         putInt(KEY_PROXY_PORT, value);
     }
 
-    public static boolean getGuideQuickSearch() {
-        return getBoolean(KEY_GUIDE_QUICK_SEARCH, DEFAULT_GUIDE_QUICK_SEARCH);
-    }
-
-    public static void putGuideQuickSearch(boolean value) {
-        putBoolean(KEY_GUIDE_QUICK_SEARCH, value);
-    }
-
-    public static boolean getGuideCollections() {
-        return getBoolean(KEY_GUIDE_COLLECTIONS, DEFAULT_GUIDE_COLLECTIONS);
-    }
-
-    public static void putGuideCollections(boolean value) {
-        putBoolean(KEY_GUIDE_COLLECTIONS, value);
-    }
-
-    public static boolean getGuideDownloadThumb() {
-        return getBoolean(KEY_GUIDE_DOWNLOAD_THUMB, DEFAULT_GUIDE_DOWNLOAD_THUMB);
-    }
-
-    public static void putGuideDownloadThumb(boolean value) {
-        putBoolean(KEY_GUIDE_DOWNLOAD_THUMB, value);
-    }
-
-    public static boolean getGuideDownloadLabels() {
-        return getBoolean(KEY_GUIDE_DOWNLOAD_LABELS, DEFAULT_GUIDE_DOWNLOAD_LABELS);
-    }
-
-    public static void puttGuideDownloadLabels(boolean value) {
-        putBoolean(KEY_GUIDE_DOWNLOAD_LABELS, value);
-    }
-
-    public static boolean getGuideGallery() {
-        return getBoolean(KEY_GUIDE_GALLERY, DEFAULT_GUIDE_GALLERY);
-    }
-
-    public static void putGuideGallery(boolean value) {
-        putBoolean(KEY_GUIDE_GALLERY, value);
-    }
-
     public static int getClipboardTextHashCode() {
         return getInt(KEY_CLIPBOARD_TEXT_HASH_CODE, DEFAULT_CLIPBOARD_TEXT_HASH_CODE);
     }

app/src/main/java/com/hippo/ehviewer/UrlOpener.java

@@ -29,11 +29,12 @@ import androidx.browser.customtabs.CustomTabsIntent;
 import com.hippo.ehviewer.client.EhUrlOpener;
 import com.hippo.ehviewer.client.data.GalleryDetail;
 import com.hippo.ehviewer.client.parser.GalleryPageUrlParser;
-import com.hippo.ehviewer.ui.GalleryActivity;
 import com.hippo.ehviewer.ui.MainActivity;
 import com.hippo.scene.Announcer;
 import com.hippo.scene.StageActivity;
 
+import eu.kanade.tachiyomi.ui.reader.ReaderActivity;
+
 public final class UrlOpener {
 
     private UrlOpener() {
@@ -56,19 +57,19 @@ public final class UrlOpener {
                 GalleryPageUrlParser.Result result = GalleryPageUrlParser.parse(url);
                 if (result != null) {
                     if (result.gid == galleryDetail.gid) {
-                        intent = new Intent(context, GalleryActivity.class);
-                        intent.setAction(GalleryActivity.ACTION_EH);
-                        intent.putExtra(GalleryActivity.KEY_GALLERY_INFO, galleryDetail);
-                        intent.putExtra(GalleryActivity.KEY_PAGE, result.page);
+                        intent = new Intent(context, ReaderActivity.class);
+                        intent.setAction(ReaderActivity.ACTION_EH);
+                        intent.putExtra(ReaderActivity.KEY_GALLERY_INFO, galleryDetail);
+                        intent.putExtra(ReaderActivity.KEY_PAGE, result.page);
                         context.startActivity(intent);
                         return;
                     }
                 } else if (url.startsWith("#c")) {
                     try {
-                        intent = new Intent(context, GalleryActivity.class);
-                        intent.setAction(GalleryActivity.ACTION_EH);
-                        intent.putExtra(GalleryActivity.KEY_GALLERY_INFO, galleryDetail);
-                        intent.putExtra(GalleryActivity.KEY_PAGE, Integer.parseInt(url.replace("#c", "")) - 1);
+                        intent = new Intent(context, ReaderActivity.class);
+                        intent.setAction(ReaderActivity.ACTION_EH);
+                        intent.putExtra(ReaderActivity.KEY_GALLERY_INFO, galleryDetail);
+                        intent.putExtra(ReaderActivity.KEY_PAGE, Integer.parseInt(url.replace("#c", "")) - 1);
                         context.startActivity(intent);
                         return;
                     } catch (NumberFormatException e) {

app/src/main/java/com/hippo/ehviewer/client/EhClient.java

@@ -16,7 +16,6 @@
 
 package com.hippo.ehviewer.client;
 
-import android.content.Context;
 import android.os.AsyncTask;
 
 import com.hippo.ehviewer.EhApplication;
@@ -55,18 +54,18 @@ public class EhClient {
     public static final int METHOD_ARCHIVE_LIST = 17;
     public static final int METHOD_DOWNLOAD_ARCHIVE = 18;
     public static final int METHOD_VOTE_TAG = 19;
-
+    public static final int METHOD_GET_UCONFIG = 20;
+    private static final OkHttpClient mOkHttpClient = EhApplication.getOkHttpClient();
     private final ThreadPoolExecutor mRequestThreadPool;
-    private final OkHttpClient mOkHttpClient;
 
-    public EhClient(Context context) {
+    public EhClient() {
         mRequestThreadPool = IoThreadPoolExecutor.getInstance();
-        mOkHttpClient = EhApplication.getOkHttpClient(context);
     }
 
+    @SuppressWarnings("unchecked")
     public void execute(EhRequest request) {
         if (!request.isCancelled()) {
-            Task task = new Task(request.getMethod(), request.getCallback(), request.getEhConfig());
+            Task task = new Task(request.getMethod(), request.getCallback());
             task.executeOnExecutor(mRequestThreadPool, request.getArgs());
             request.task = task;
         } else {
@@ -83,18 +82,17 @@ public class EhClient {
         void onCancel();
     }
 
-    public class Task extends AsyncTask<Object, Void, Object> {
+    @SuppressWarnings("deprecation")
+    public static class Task extends AsyncTask<Object, Void, Object> {
 
         private final int mMethod;
         private final AtomicReference<Call> mCall = new AtomicReference<>();
         private final AtomicBoolean mStop = new AtomicBoolean();
-        private Callback mCallback;
-        private EhConfig mEhConfig;
+        private Callback<Object> mCallback;
 
-        public Task(int method, Callback callback, EhConfig ehConfig) {
+        public Task(int method, Callback<Object> callback) {
             mMethod = method;
             mCallback = callback;
-            mEhConfig = ehConfig;
         }
 
         // Called in Job thread
@@ -107,10 +105,6 @@ public class EhClient {
             }
         }
 
-        public EhConfig getEhConfig() {
-            return mEhConfig;
-        }
-
         public void stop() {
             if (!mStop.get()) {
                 mStop.lazySet(true);
@@ -133,7 +127,6 @@ public class EhClient {
 
                 // Clear
                 mCallback = null;
-                mEhConfig = null;
                 mCall.lazySet(null);
             }
         }
@@ -141,53 +134,51 @@ public class EhClient {
         @Override
         protected Object doInBackground(Object... params) {
             try {
-                switch (mMethod) {
-                    case METHOD_SIGN_IN:
-                        return EhEngine.signIn(this, mOkHttpClient, (String) params[0], (String) params[1]);
-                    case METHOD_GET_GALLERY_LIST:
-                        return EhEngine.getGalleryList(this, mOkHttpClient, (String) params[0]);
-                    case METHOD_GET_GALLERY_DETAIL:
-                        return EhEngine.getGalleryDetail(this, mOkHttpClient, (String) params[0]);
-                    case METHOD_GET_PREVIEW_SET:
-                        return EhEngine.getPreviewSet(this, mOkHttpClient, (String) params[0]);
-                    case METHOD_GET_RATE_GALLERY:
-                        return EhEngine.rateGallery(this, mOkHttpClient, (Long) params[0], (String) params[1], (Long) params[2], (String) params[3], (Float) params[4]);
-                    case METHOD_GET_COMMENT_GALLERY:
-                        return EhEngine.commentGallery(this, mOkHttpClient, (String) params[0], (String) params[1], (String) params[2]);
-                    case METHOD_GET_GALLERY_TOKEN:
-                        return EhEngine.getGalleryToken(this, mOkHttpClient, (Long) params[0], (String) params[1], (Integer) params[2]);
-                    case METHOD_GET_FAVORITES:
-                        return EhEngine.getFavorites(this, mOkHttpClient, (String) params[0], (Boolean) params[1]);
-                    case METHOD_ADD_FAVORITES:
-                        return EhEngine.addFavorites(this, mOkHttpClient, (Long) params[0], (String) params[1], (Integer) params[2], (String) params[3]);
-                    case METHOD_ADD_FAVORITES_RANGE:
-                        return EhEngine.addFavoritesRange(this, mOkHttpClient, (long[]) params[0], (String[]) params[1], (Integer) params[2]);
-                    case METHOD_MODIFY_FAVORITES:
-                        return EhEngine.modifyFavorites(this, mOkHttpClient, (String) params[0], (long[]) params[1], (Integer) params[2], (Boolean) params[3]);
-                    case METHOD_GET_TORRENT_LIST:
-                        return EhEngine.getTorrentList(this, mOkHttpClient, (String) params[0], (Long) params[1], (String) params[2]);
-                    case METHOD_GET_PROFILE:
-                        return EhEngine.getProfile(this, mOkHttpClient);
-                    case METHOD_VOTE_COMMENT:
-                        return EhEngine.voteComment(this, mOkHttpClient, (Long) params[0], (String) params[1], (Long) params[2], (String) params[3], (Long) params[4], (Integer) params[5]);
-                    case METHOD_IMAGE_SEARCH:
-                        return EhEngine.imageSearch(this, mOkHttpClient, (File) params[0], (Boolean) params[1], (Boolean) params[2], (Boolean) params[3]);
-                    case METHOD_ARCHIVE_LIST:
-                        return EhEngine.getArchiveList(this, mOkHttpClient, (String) params[0], (Long) params[1], (String) params[2]);
-                    case METHOD_DOWNLOAD_ARCHIVE:
-                        return EhEngine.downloadArchive(this, mOkHttpClient, (Long) params[0], (String) params[1], (String) params[2], (String) params[3]);
-                    case METHOD_VOTE_TAG:
-                        return EhEngine.voteTag(this, mOkHttpClient, (Long) params[0], (String) params[1], (Long) params[2], (String) params[3], (String) params[4], (Integer) params[5]);
-                    default:
-                        return new IllegalStateException("Can't detect method " + mMethod);
-                }
+                return switch (mMethod) {
+                    case METHOD_SIGN_IN ->
+                            EhEngine.signIn(this, mOkHttpClient, (String) params[0], (String) params[1]);
+                    case METHOD_GET_GALLERY_LIST ->
+                            EhEngine.getGalleryList(this, mOkHttpClient, (String) params[0]);
+                    case METHOD_GET_GALLERY_DETAIL ->
+                            EhEngine.getGalleryDetail(this, mOkHttpClient, (String) params[0]);
+                    case METHOD_GET_PREVIEW_SET ->
+                            EhEngine.getPreviewSet(this, mOkHttpClient, (String) params[0]);
+                    case METHOD_GET_RATE_GALLERY ->
+                            EhEngine.rateGallery(this, mOkHttpClient, (Long) params[0], (String) params[1], (Long) params[2], (String) params[3], (Float) params[4]);
+                    case METHOD_GET_COMMENT_GALLERY ->
+                            EhEngine.commentGallery(this, mOkHttpClient, (String) params[0], (String) params[1], (String) params[2]);
+                    case METHOD_GET_GALLERY_TOKEN ->
+                            EhEngine.getGalleryToken(this, mOkHttpClient, (Long) params[0], (String) params[1], (Integer) params[2]);
+                    case METHOD_GET_FAVORITES ->
+                            EhEngine.getFavorites(this, mOkHttpClient, (String) params[0]);
+                    case METHOD_ADD_FAVORITES ->
+                            EhEngine.addFavorites(this, mOkHttpClient, (Long) params[0], (String) params[1], (Integer) params[2], (String) params[3]);
+                    case METHOD_ADD_FAVORITES_RANGE ->
+                            EhEngine.addFavoritesRange(this, mOkHttpClient, (long[]) params[0], (String[]) params[1], (Integer) params[2]);
+                    case METHOD_MODIFY_FAVORITES ->
+                            EhEngine.modifyFavorites(this, mOkHttpClient, (String) params[0], (long[]) params[1], (Integer) params[2]);
+                    case METHOD_GET_TORRENT_LIST ->
+                            EhEngine.getTorrentList(this, mOkHttpClient, (String) params[0], (Long) params[1], (String) params[2]);
+                    case METHOD_GET_PROFILE -> EhEngine.getProfile(this, mOkHttpClient);
+                    case METHOD_VOTE_COMMENT ->
+                            EhEngine.voteComment(this, mOkHttpClient, (Long) params[0], (String) params[1], (Long) params[2], (String) params[3], (Long) params[4], (Integer) params[5]);
+                    case METHOD_IMAGE_SEARCH ->
+                            EhEngine.imageSearch(this, mOkHttpClient, (File) params[0], (Boolean) params[1], (Boolean) params[2], (Boolean) params[3]);
+                    case METHOD_ARCHIVE_LIST ->
+                            EhEngine.getArchiveList(this, mOkHttpClient, (String) params[0], (Long) params[1], (String) params[2]);
+                    case METHOD_DOWNLOAD_ARCHIVE ->
+                            EhEngine.downloadArchive(this, mOkHttpClient, (Long) params[0], (String) params[1], (String) params[2], (String) params[3]);
+                    case METHOD_VOTE_TAG ->
+                            EhEngine.voteTag(this, mOkHttpClient, (Long) params[0], (String) params[1], (Long) params[2], (String) params[3], (String) params[4], (Integer) params[5]);
+                    case METHOD_GET_UCONFIG -> EhEngine.getUConfig(this, mOkHttpClient);
+                    default -> new IllegalStateException("Can't detect method " + mMethod);
+                };
             } catch (Throwable e) {
                 ExceptionUtils.throwIfFatal(e);
                 return e;
             }
         }
 
-        @SuppressWarnings("unchecked")
         @Override
         protected void onPostExecute(Object result) {
             if (mCallback != null) {
@@ -205,7 +196,6 @@ public class EhClient {
 
             // Clear
             mCallback = null;
-            mEhConfig = null;
             mCall.lazySet(null);
         }
     }

app/src/main/java/com/hippo/ehviewer/client/EhDns.kt

@@ -15,7 +15,6 @@
  */
 package com.hippo.ehviewer.client
 
-import android.content.Context
 import com.hippo.ehviewer.EhApplication
 import com.hippo.ehviewer.Hosts
 import com.hippo.ehviewer.Settings
@@ -23,8 +22,8 @@ import okhttp3.Dns
 import java.net.InetAddress
 import java.net.UnknownHostException
 
-class EhDns(context: Context) : Dns {
-    private val hosts = EhApplication.getHosts(context)
+object EhDns : Dns {
+    private val hosts = EhApplication.hosts
     private val builtInHosts: MutableMap<String, List<InetAddress>> = mutableMapOf()
 
     init {
@@ -43,7 +42,7 @@ class EhDns(context: Context) : Dns {
         put(
             builtInHosts,
             "e-hentai.org",
-            Pair("104.20.134.21", true),
+            Pair("104.20.134.21", false),
             Pair("104.20.135.21", false),
             Pair("172.67.0.127", false),
         )

app/src/main/java/com/hippo/ehviewer/client/EhEngine.java

@@ -185,8 +185,7 @@ public class EhEngine {
         String body = null;
         Headers headers = null;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
@@ -263,8 +262,7 @@ public class EhEngine {
         Headers headers = null;
         GalleryListParser.Result result;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
@@ -326,8 +324,7 @@ public class EhEngine {
         String body = null;
         Headers headers = null;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
@@ -354,14 +351,13 @@ public class EhEngine {
         String body = null;
         Headers headers = null;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
             String html = EventPaneParser.parse(body);
             if (html != null) {
-                EhApplication.getInstance().showEventPane(html);
+                EhApplication.getApplication().showEventPane(html);
             }
             return GalleryDetailParser.parse(body);
         } catch (Throwable e) {
@@ -387,8 +383,7 @@ public class EhEngine {
         String body = null;
         Headers headers = null;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
@@ -429,8 +424,7 @@ public class EhEngine {
         String body = null;
         Headers headers = null;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
@@ -466,8 +460,7 @@ public class EhEngine {
         String body = null;
         Headers headers = null;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
@@ -510,8 +503,7 @@ public class EhEngine {
         String body = null;
         Headers headers = null;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
@@ -524,7 +516,7 @@ public class EhEngine {
     }
 
     public static FavoritesParser.Result getFavorites(@Nullable EhClient.Task task, OkHttpClient okHttpClient,
-                                                      String url, boolean callApi) throws Throwable {
+                                                      String url) throws Throwable {
         String referer = EhUrl.getReferer();
         Log.d(TAG, url);
         Request request = new EhRequestBuilder(url, referer).build();
@@ -539,8 +531,7 @@ public class EhEngine {
         Headers headers = null;
         FavoritesParser.Result result;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
@@ -592,8 +583,7 @@ public class EhEngine {
         String body = null;
         Headers headers = null;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
@@ -617,7 +607,7 @@ public class EhEngine {
     }
 
     public static FavoritesParser.Result modifyFavorites(@Nullable EhClient.Task task, OkHttpClient okHttpClient,
-                                                         String url, long[] gidArray, int dstCat, boolean callApi) throws Throwable {
+                                                         String url, long[] gidArray, int dstCat) throws Throwable {
         String catStr;
         if (dstCat == -1) {
             catStr = "delete";
@@ -648,8 +638,7 @@ public class EhEngine {
         Headers headers = null;
         FavoritesParser.Result result;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
@@ -681,8 +670,7 @@ public class EhEngine {
         Headers headers = null;
         Pair<String, String>[] result;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
@@ -712,8 +700,7 @@ public class EhEngine {
         Headers headers = null;
         Pair<String, Pair<String, String>[]> result;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
@@ -754,8 +741,7 @@ public class EhEngine {
         String body = null;
         Headers headers = null;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
@@ -788,8 +774,7 @@ public class EhEngine {
         String body = null;
         Headers headers = null;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
@@ -816,8 +801,7 @@ public class EhEngine {
         String body = null;
         Headers headers = null;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
@@ -829,6 +813,55 @@ public class EhEngine {
         }
     }
 
+    public static Void getUConfig(@Nullable EhClient.Task task,
+                                  OkHttpClient okHttpClient) throws Throwable {
+        String url = EhUrl.getUConfigUrl();
+        Log.d(TAG, url);
+        Request request = new EhRequestBuilder(url, null).build();
+        Call call = okHttpClient.newCall(request);
+
+        // Put call
+        if (null != task) {
+            task.setCall(call);
+        }
+
+        String body = null;
+        Headers headers = null;
+        int code = -1;
+        try (Response response = call.execute()) {
+            code = response.code();
+            headers = response.headers();
+            body = response.body().string();
+            request = response.request();
+            throwException(call, code, headers, body, null);
+        } catch (Throwable e) {
+            ExceptionUtils.throwIfFatal(e);
+            throwException(call, code, headers, body, e);
+            throw e;
+        }
+
+        // TODO Use a better way to handle 302
+        if (!request.url().toString().equals(url)) {
+            Log.d(TAG, "Redirected! Retry " + url);
+            request = new EhRequestBuilder(url, null).build();
+            call = okHttpClient.newCall(request);
+            if (null != task) task.setCall(call);
+
+            try (Response response = call.execute()) {
+                code = response.code();
+                headers = response.headers();
+                body = response.body().string();
+                throwException(call, code, headers, body, null);
+            } catch (Throwable e) {
+                ExceptionUtils.throwIfFatal(e);
+                throwException(call, code, headers, body, e);
+                throw e;
+            }
+        }
+
+        return null;
+    }
+
     public static VoteCommentParser.Result voteComment(@Nullable EhClient.Task task, OkHttpClient okHttpClient,
                                                        long apiUid, String apiKey, long gid, String token, long commentId, int commentVote) throws Throwable {
         final JSONObject json = new JSONObject();
@@ -857,8 +890,7 @@ public class EhEngine {
         String body = null;
         Headers headers = null;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
@@ -898,8 +930,7 @@ public class EhEngine {
         String body = null;
         Headers headers = null;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
@@ -962,8 +993,7 @@ public class EhEngine {
         Headers headers = null;
         GalleryListParser.Result result;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
 
             Log.d(TAG, "" + response.request().url());
 
@@ -997,8 +1027,7 @@ public class EhEngine {
         String body = null;
         Headers headers = null;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
@@ -1039,8 +1068,7 @@ public class EhEngine {
         String body = null;
         Headers headers = null;
         int code = -1;
-        try {
-            Response response = call.execute();
+        try (Response response = call.execute()) {
             code = response.code();
             headers = response.headers();
             body = response.body().string();

app/src/main/java/com/hippo/ehviewer/client/EhSSLSocketFactory.kt

@@ -23,7 +23,7 @@ import java.net.Socket
 import javax.net.ssl.SSLSocket
 import javax.net.ssl.SSLSocketFactory
 
-class EhSSLSocketFactory : SSLSocketFactory() {
+object EhSSLSocketFactory : SSLSocketFactory() {
     private val sslSocketFactory = getDefault() as SSLSocketFactory
     override fun getDefaultCipherSuites(): Array<String> {
         return sslSocketFactory.defaultCipherSuites

app/src/main/java/com/hippo/ehviewer/client/EhTagDatabase.java

@@ -1,436 +0,0 @@
-/*
- * Copyright 2019 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer.client;
-
-import android.content.Context;
-import android.util.Base64;
-
-import androidx.annotation.Nullable;
-import androidx.core.util.Pair;
-
-import com.hippo.ehviewer.AppConfig;
-import com.hippo.ehviewer.EhApplication;
-import com.hippo.ehviewer.R;
-import com.hippo.util.ExceptionUtils;
-import com.hippo.util.IoThreadPoolExecutor;
-import com.hippo.yorozuya.FileUtils;
-import com.hippo.yorozuya.IOUtils;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.nio.charset.StandardCharsets;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.locks.Lock;
-import java.util.concurrent.locks.ReentrantLock;
-
-import okhttp3.Call;
-import okhttp3.OkHttpClient;
-import okhttp3.Request;
-import okhttp3.Response;
-import okhttp3.ResponseBody;
-import okio.BufferedSource;
-import okio.Okio;
-
-public class EhTagDatabase {
-
-    private static final Map<String, String> NAMESPACE_TO_PREFIX = new HashMap<>();
-    // TODO more lock for different language
-    private static final Lock lock = new ReentrantLock();
-    private static volatile EhTagDatabase instance;
-
-    static {
-        NAMESPACE_TO_PREFIX.put("artist", "a:");
-        NAMESPACE_TO_PREFIX.put("cosplayer", "cos:");
-        NAMESPACE_TO_PREFIX.put("character", "c:");
-        NAMESPACE_TO_PREFIX.put("female", "f:");
-        NAMESPACE_TO_PREFIX.put("group", "g:");
-        NAMESPACE_TO_PREFIX.put("language", "l:");
-        NAMESPACE_TO_PREFIX.put("male", "m:");
-        NAMESPACE_TO_PREFIX.put("mixed", "x:");
-        NAMESPACE_TO_PREFIX.put("other", "o:");
-        NAMESPACE_TO_PREFIX.put("parody", "p:");
-        NAMESPACE_TO_PREFIX.put("reclass", "r:");
-    }
-
-    private final String name;
-    private final byte[] tags;
-
-    public EhTagDatabase(String name, BufferedSource source) throws IOException {
-        this.name = name;
-        String[] tmp;
-        StringBuilder buffer = new StringBuilder();
-        source.readInt();
-        for (String i : source.readUtf8().split("\n")) {
-            tmp = i.split("\r", 2);
-            buffer.append(tmp[0]);
-            buffer.append("\r");
-            try {
-                buffer.append(new String(Base64.decode(tmp[1], Base64.DEFAULT), StandardCharsets.UTF_8));
-            } catch (Exception e) {
-                buffer.append(tmp[1]);
-            }
-            buffer.append("\n");
-        }
-        byte[] b = buffer.toString().getBytes(StandardCharsets.UTF_8);
-        int totalBytes = b.length;
-        tags = new byte[totalBytes];
-        System.arraycopy(b, 0, tags, 0, totalBytes);
-    }
-
-    @Nullable
-    public static EhTagDatabase getInstance(Context context) {
-        if (isPossible(context)) {
-            return instance;
-        } else {
-            instance = null;
-            return null;
-        }
-    }
-
-    @Nullable
-    public static String namespaceToPrefix(String namespace) {
-        return NAMESPACE_TO_PREFIX.get(namespace);
-    }
-
-    private static String[] getMetadata(Context context) {
-        String[] metadata = context.getResources().getStringArray(R.array.tag_translation_metadata);
-        if (metadata.length == 4) {
-            return metadata;
-        } else {
-            return null;
-        }
-    }
-
-    public static boolean isPossible(Context context) {
-        return getMetadata(context) != null;
-    }
-
-    @Nullable
-    private static byte[] getFileContent(File file, int length) {
-        try (BufferedSource source = Okio.buffer(Okio.source(file))) {
-            byte[] content = new byte[length];
-            source.readFully(content);
-            return content;
-        } catch (IOException e) {
-            return null;
-        }
-    }
-
-    @Nullable
-    private static byte[] getFileSha1(File file) {
-        try (InputStream is = new FileInputStream(file)) {
-            MessageDigest digest = MessageDigest.getInstance("SHA-1");
-            int n;
-            byte[] buffer = new byte[4 * 1024];
-            while ((n = is.read(buffer)) != -1) {
-                digest.update(buffer, 0, n);
-            }
-            return digest.digest();
-        } catch (IOException | NoSuchAlgorithmException e) {
-            return null;
-        }
-    }
-
-    private static boolean equals(byte[] b1, byte[] b2) {
-        if (b1 == null && b2 == null) {
-            return true;
-        }
-        if (b1 == null || b2 == null) {
-            return false;
-        }
-
-        if (b1.length != b2.length) {
-            return false;
-        }
-
-        for (int i = 0; i < b1.length; i++) {
-            if (b1[i] != b2[i]) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    private static boolean checkData(File sha1File, File dataFile) {
-        byte[] s1 = getFileContent(sha1File, 20);
-        if (s1 == null) {
-            return false;
-        }
-
-        byte[] s2 = getFileSha1(dataFile);
-        if (s2 == null) {
-            return false;
-        }
-
-        return equals(s1, s2);
-    }
-
-    private static boolean save(OkHttpClient client, String url, File file) {
-        Request request = new Request.Builder().url(url).build();
-        Call call = client.newCall(request);
-        try (Response response = call.execute()) {
-            if (!response.isSuccessful()) {
-                return false;
-            }
-            ResponseBody body = response.body();
-            if (body == null) {
-                return false;
-            }
-
-            try (InputStream is = body.byteStream(); OutputStream os = new FileOutputStream(file)) {
-                IOUtils.copy(is, os);
-            }
-
-            return true;
-        } catch (Throwable t) {
-            t.printStackTrace();
-            ExceptionUtils.throwIfFatal(t);
-            return false;
-        }
-    }
-
-    public static void update(Context context) {
-        String[] urls = getMetadata(context);
-        if (urls == null || urls.length != 4) {
-            // Clear tags if it's not possible
-            instance = null;
-            return;
-        }
-
-        String sha1Name = urls[0];
-        String sha1Url = urls[1];
-        String dataName = urls[2];
-        String dataUrl = urls[3];
-
-        // Clear tags if name if different
-        EhTagDatabase tmp = instance;
-        if (tmp != null && !tmp.name.equals(dataName)) {
-            instance = null;
-        }
-
-        IoThreadPoolExecutor.getInstance().execute(() -> {
-            if (!lock.tryLock()) {
-                return;
-            }
-
-            try {
-                File dir = AppConfig.getFilesDir("tag-translations");
-                if (dir == null) {
-                    return;
-                }
-
-                // Check current sha1 and current data
-                File sha1File = new File(dir, sha1Name);
-                File dataFile = new File(dir, dataName);
-                if (!checkData(sha1File, dataFile)) {
-                    FileUtils.delete(sha1File);
-                    FileUtils.delete(dataFile);
-                }
-
-                // Read current EhTagDatabase
-                if (instance == null && dataFile.exists()) {
-                    try (BufferedSource source = Okio.buffer(Okio.source(dataFile))) {
-                        instance = new EhTagDatabase(dataName, source);
-                    } catch (IOException e) {
-                        FileUtils.delete(sha1File);
-                        FileUtils.delete(dataFile);
-                    }
-                }
-
-                OkHttpClient client = EhApplication.getOkHttpClient(context);
-
-                // Save new sha1
-                File tempSha1File = new File(dir, sha1Name + ".tmp");
-                if (!save(client, sha1Url, tempSha1File)) {
-                    FileUtils.delete(tempSha1File);
-                    return;
-                }
-
-                // Check new sha1 and current data
-                if (checkData(tempSha1File, dataFile)) {
-                    // The data is the same
-                    FileUtils.delete(tempSha1File);
-                    return;
-                }
-
-                // Save new data
-                File tempDataFile = new File(dir, dataName + ".tmp");
-                if (!save(client, dataUrl, tempDataFile)) {
-                    FileUtils.delete(tempDataFile);
-                    return;
-                }
-
-                // Check new sha1 and new data
-                if (!checkData(tempSha1File, tempDataFile)) {
-                    FileUtils.delete(tempSha1File);
-                    FileUtils.delete(tempDataFile);
-                    return;
-                }
-
-                // Replace current sha1 and current data with new sha1 and new data
-                FileUtils.delete(sha1File);
-                FileUtils.delete(dataFile);
-                tempSha1File.renameTo(sha1File);
-                tempDataFile.renameTo(dataFile);
-
-                // Read new EhTagDatabase
-                try (BufferedSource source = Okio.buffer(Okio.source(dataFile))) {
-                    instance = new EhTagDatabase(dataName, source);
-                } catch (IOException e) {
-                    // Ignore
-                }
-            } finally {
-                lock.unlock();
-            }
-        });
-    }
-
-    public String getTranslation(String tag) {
-        return search(tags, tag.getBytes(StandardCharsets.UTF_8));
-    }
-
-    @Nullable
-    private String search(byte[] tags, byte[] tag) {
-        int low = 0;
-        int high = tags.length;
-        while (low < high) {
-            int start = (low + high) / 2;
-            // Look for the starting '\n'
-            while (start > -1 && tags[start] != '\n') {
-                start--;
-            }
-            start++;
-
-            // Look for the middle '\r'.
-            int middle = 1;
-            while (tags[start + middle] != '\r') {
-                middle++;
-            }
-
-            // Look for the ending '\n'
-            int end = middle + 1;
-            while (tags[start + end] != '\n') {
-                end++;
-            }
-
-            int compare;
-            int tagIndex = 0;
-            int curIndex = start;
-
-            for (; ; ) {
-                int tagByte = tag[tagIndex] & 0xff;
-                int curByte = tags[curIndex] & 0xff;
-                compare = tagByte - curByte;
-                if (compare != 0) {
-                    break;
-                }
-
-                tagIndex++;
-                curIndex++;
-                if (tagIndex == tag.length && curIndex == start + middle) {
-                    break;
-                }
-                if (tagIndex == tag.length) {
-                    compare = -1;
-                    break;
-                }
-                if (curIndex == start + middle) {
-                    compare = 1;
-                    break;
-                }
-            }
-
-            if (compare < 0) {
-                high = start - 1;
-            } else if (compare > 0) {
-                low = start + end + 1;
-            } else {
-                return new String(tags, start + middle + 1, end - middle - 1, StandardCharsets.UTF_8);
-            }
-        }
-        return null;
-    }
-
-    public ArrayList<Pair<String, String>> suggest(String keyword) {
-        return searchTag(tags, keyword);
-    }
-
-    private ArrayList<Pair<String, String>> searchTag(byte[] tags, String keyword) {
-        ArrayList<Pair<String, String>> searchHints = new ArrayList<>();
-        int begin = 0;
-        while (begin < tags.length - 1) {
-            int start = begin;
-            // Look for the starting '\n'
-            while (tags[start] != '\n') {
-                start++;
-            }
-
-            // Look for the middle '\r'.
-            int middle = 1;
-            while (tags[start + middle] != '\r') {
-                middle++;
-            }
-
-            // Look for the ending '\n'
-            int end = middle + 1;
-            while (tags[start + end] != '\n') {
-                end++;
-            }
-
-            begin = start + end;
-
-            byte[] hintBytes = new byte[end - middle - 1];
-            System.arraycopy(tags, start + middle + 1, hintBytes, 0, end - middle - 1);
-            String hint = new String(hintBytes, StandardCharsets.UTF_8);
-            byte[] tagBytes = new byte[middle];
-            System.arraycopy(tags, start + 1, tagBytes, 0, middle);
-            String tag = new String(tagBytes, StandardCharsets.UTF_8);
-            int index = tag.indexOf(':');
-            boolean keywordMatches;
-            if (index == -1 || index >= tag.length() - 1 || keyword.length() > 2) {
-                keywordMatches = containsIgnoreSpace(tag, keyword);
-            } else {
-                keywordMatches = containsIgnoreSpace(tag.substring(index + 1), keyword);
-            }
-
-            if (keywordMatches || containsIgnoreSpace(hint, keyword)) {
-                Pair<String, String> pair = new Pair<>(hint, tag);
-                if (!searchHints.contains(pair)) {
-                    searchHints.add(pair);
-                }
-            }
-            if (searchHints.size() > 20) {
-                break;
-            }
-
-        }
-        return searchHints;
-    }
-
-    private boolean containsIgnoreSpace(String text, String key) {
-        return text.replace(" ", "").contains(key.replace(" ", ""));
-    }
-}

app/src/main/java/com/hippo/ehviewer/client/EhTagDatabase.kt

@@ -0,0 +1,271 @@
+/*
+ * Copyright 2019 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.hippo.ehviewer.client
+
+import android.content.Context
+import com.hippo.ehviewer.AppConfig
+import com.hippo.ehviewer.EhApplication
+import com.hippo.ehviewer.EhApplication.Companion.okHttpClient
+import com.hippo.ehviewer.R
+import com.hippo.util.ExceptionUtils
+import com.hippo.util.HashCodeUtils
+import com.hippo.yorozuya.FileUtils
+import com.hippo.yorozuya.IOUtils
+import kotlinx.coroutines.DelicateCoroutinesApi
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.launch
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okio.BufferedSource
+import okio.buffer
+import okio.source
+import org.json.JSONException
+import org.json.JSONObject
+import java.io.File
+import java.io.FileInputStream
+import java.io.FileOutputStream
+import java.io.IOException
+import java.nio.charset.StandardCharsets
+import java.security.MessageDigest
+import java.security.NoSuchAlgorithmException
+
+object EhTagDatabase {
+    private lateinit var tags: JSONObject
+    private lateinit var tagList: ArrayList<Pair<String, String>>
+
+    fun isInitialized(): Boolean {
+        return this::tags.isInitialized && this::tagList.isInitialized
+    }
+
+    private fun updateData(source: BufferedSource) {
+        try {
+            val tmpTags = JSONObject(source.readString(StandardCharsets.UTF_8))
+            val tmpTagList = arrayListOf<Pair<String, String>>()
+            tmpTags.keys().forEachRemaining { prefix: String ->
+                val values = tmpTags.optJSONObject(prefix)
+                values?.let {
+                    it.keys().forEachRemaining { tag: String ->
+                        tmpTagList.add(Pair("$prefix:$tag", values.optString(tag)))
+                    }
+                }
+            }
+            tags = tmpTags
+            tagList = tmpTagList
+        } catch (e: JSONException) {
+            e.printStackTrace()
+        }
+    }
+
+    fun getTranslation(prefix: String?, tag: String?): String? {
+        return tags.optJSONObject(prefix)?.optString(tag)?.trim()?.takeIf { it.isNotEmpty() }
+    }
+
+    /* Construct a cold flow for tag database suggestions */
+    fun suggestFlow(
+        keyword: String,
+        translate: Boolean,
+        exactly: Boolean = false
+    ): Flow<Pair<String?, String>> = flow {
+        tagList.forEach {
+            val tag = it.first
+            val hint = if (translate) it.second else null
+            val index = tag.indexOf(':')
+            if (tag.substring(index + 1).trim() == keyword) {
+                if (exactly)
+                    emit(Pair(hint, tag))
+                return@forEach
+            }
+            if (exactly)
+                return@forEach
+            val keywordMatches: Boolean =
+                if (index == -1 || index >= tag.length - 1 || keyword.length > 2) {
+                    containsIgnoreSpace(tag, keyword)
+                } else {
+                    containsIgnoreSpace(tag.substring(index + 1), keyword)
+                }
+            if (keywordMatches || containsIgnoreSpace(hint, keyword)) {
+                emit(Pair(hint, tag))
+            }
+        }
+    }
+
+    private fun containsIgnoreSpace(text: String?, key: String): Boolean {
+        return text != null && text.replace(" ", "").contains(key.replace(" ", ""))
+    }
+
+    private val NAMESPACE_TO_PREFIX = HashMap<String, String>().also {
+        it["artist"] = "a"
+        it["cosplayer"] = "cos"
+        it["character"] = "c"
+        it["female"] = "f"
+        it["group"] = "g"
+        it["language"] = "l"
+        it["male"] = "m"
+        it["mixed"] = "x"
+        it["other"] = "o"
+        it["parody"] = "p"
+        it["reclass"] = "r"
+    }
+
+    @JvmStatic
+    fun namespaceToPrefix(namespace: String): String? {
+        return NAMESPACE_TO_PREFIX[namespace]
+    }
+
+    private fun getMetadata(context: Context): Array<String>? {
+        return context.resources.getStringArray(R.array.tag_translation_metadata)
+            .takeIf { it.size == 4 }
+    }
+
+    fun isTranslatable(context: Context): Boolean {
+        return context.resources.getBoolean(R.bool.tag_translatable)
+    }
+
+    private fun getFileContent(file: File): String? {
+        try {
+            file.source().buffer().use { return it.readString(StandardCharsets.UTF_8) }
+        } catch (e: IOException) {
+            return null
+        }
+    }
+
+    private fun getFileSha1(file: File): String? {
+        try {
+            FileInputStream(file).use { stream ->
+                val digest = MessageDigest.getInstance("SHA-1")
+                var n: Int
+                val buffer = ByteArray(4 * 1024)
+                while (stream.read(buffer).also { n = it } != -1) {
+                    digest.update(buffer, 0, n)
+                }
+                return HashCodeUtils.bytesToHexString(digest.digest())
+            }
+        } catch (e: IOException) {
+            return null
+        } catch (e: NoSuchAlgorithmException) {
+            return null
+        }
+    }
+
+    private fun checkData(sha1File: File, dataFile: File): Boolean {
+        val s1 = getFileContent(sha1File) ?: return false
+        val s2 = getFileSha1(dataFile) ?: return false
+        return s1 == s2
+    }
+
+    private fun save(client: OkHttpClient, url: String, file: File): Boolean {
+        val request: Request = Request.Builder().url(url).build()
+        val call = client.newCall(request)
+        try {
+            call.execute().use { response ->
+                if (!response.isSuccessful) {
+                    return false
+                }
+                val body = response.body
+                body.byteStream()
+                    .use { ins -> FileOutputStream(file).use { os -> IOUtils.copy(ins, os) } }
+                return true
+            }
+        } catch (t: Throwable) {
+            FileUtils.delete(file)
+            t.printStackTrace()
+            ExceptionUtils.throwIfFatal(t)
+            return false
+        }
+    }
+
+    @OptIn(DelicateCoroutinesApi::class)
+    @JvmStatic
+    fun update() {
+        GlobalScope.launch(Dispatchers.IO) {
+            updateInternal()
+        }
+    }
+
+    @Synchronized
+    private fun updateInternal() {
+        val urls = getMetadata(EhApplication.application)
+        urls?.let {
+            val sha1Name = urls[0]
+            val sha1Url = urls[1]
+            val dataName = urls[2]
+            val dataUrl = urls[3]
+
+            try {
+                val dir = AppConfig.getFilesDir("tag-translations")
+                checkNotNull(dir)
+
+                // Check current sha1 and current data
+                val sha1File = File(dir, sha1Name)
+                val dataFile = File(dir, dataName)
+                if (!checkData(sha1File, dataFile)) {
+                    FileUtils.delete(sha1File)
+                    FileUtils.delete(dataFile)
+                }
+
+                // Read current EhTagDatabase
+                if (!isInitialized() && dataFile.exists()) {
+                    try {
+                        dataFile.source().buffer().use { updateData(it) }
+                    } catch (e: IOException) {
+                        FileUtils.delete(sha1File)
+                        FileUtils.delete(dataFile)
+                    }
+                }
+                val client = okHttpClient
+
+                // Save new sha1
+                val tempSha1File = File(dir, "$sha1Name.tmp")
+                check(save(client, sha1Url, tempSha1File))
+
+                // Check new sha1 and current data
+                if (checkData(tempSha1File, dataFile)) {
+                    // The data is the same
+                    FileUtils.delete(tempSha1File)
+                    return
+                }
+
+                // Save new data
+                val tempDataFile = File(dir, "$dataName.tmp")
+                check(save(client, dataUrl, tempDataFile))
+
+                // Check new sha1 and new data
+                if (!checkData(tempSha1File, tempDataFile)) {
+                    FileUtils.delete(tempSha1File)
+                    FileUtils.delete(tempDataFile)
+                    return
+                }
+
+                // Replace current sha1 and current data with new sha1 and new data
+                FileUtils.delete(sha1File)
+                FileUtils.delete(dataFile)
+                tempSha1File.renameTo(sha1File)
+                tempDataFile.renameTo(dataFile)
+
+                // Read new EhTagDatabase
+                try {
+                    dataFile.source().buffer().use { updateData(it) }
+                } catch (_: IOException) {
+                }
+            } catch (e: Throwable) {
+                e.printStackTrace()
+            }
+        }
+    }
+}

app/src/main/java/com/hippo/ehviewer/client/EhUtils.java

@@ -16,7 +16,6 @@
 
 package com.hippo.ehviewer.client;
 
-import android.content.Context;
 import android.graphics.Color;
 import android.text.TextUtils;
 
@@ -32,10 +31,8 @@ import java.util.regex.Pattern;
 public class EhUtils {
 
     public static final int NONE = -1; // Use it for homepage
-    public static final int UNKNOWN = 0x400;
-
-    public static final int ALL_CATEGORY = EhUtils.UNKNOWN - 1;
-    //DOUJINSHI|MANGA|ARTIST_CG|GAME_CG|WESTERN|NON_H|IMAGE_SET|COSPLAY|ASIAN_PORN|MISC;
+    public static final int PRIVATE = 0x400;
+    public static final int UNKNOWN = 0x800;
 
     public static final int BG_COLOR_DOUJINSHI = 0xfff44336;
     public static final int BG_COLOR_MANGA = 0xffff9800;
@@ -51,10 +48,10 @@ public class EhUtils {
 
     // Remove [XXX], (XXX), {XXX}, ~XXX~ stuff
     public static final Pattern PATTERN_TITLE_PREFIX = Pattern.compile(
-            "^(?:(?:\\([^\\)]*\\))|(?:\\[[^\\]]*\\])|(?:\\{[^\\}]*\\})|(?:~[^~]*~)|\\s+)*");
+            "^(?:\\([^)]*\\)|\\[[^]]*]|\\{[^}]*\\}|~[^~]*~|\\s+)*");
     // Remove [XXX], (XXX), {XXX}, ~XXX~ stuff and something like ch. 1-23
     public static final Pattern PATTERN_TITLE_SUFFIX = Pattern.compile(
-            "(?:\\s+ch.[\\s\\d-]+)?(?:(?:\\([^\\)]*\\))|(?:\\[[^\\]]*\\])|(?:\\{[^\\}]*\\})|(?:~[^~]*~)|\\s+)*$",
+            "(?:\\s+ch.[\\s\\d-]+)?(?:\\([^)]*\\)|\\[[^]]*]|\\{[^}]*\\}|~[^~]*~|\\s+)*$",
             Pattern.CASE_INSENSITIVE);
 
     private static final int[] CATEGORY_VALUES = {
@@ -68,6 +65,7 @@ public class EhUtils {
             EhConfig.ASIAN_PORN,
             EhConfig.NON_H,
             EhConfig.WESTERN,
+            PRIVATE,
             UNKNOWN};
 
     private static final String[][] CATEGORY_STRINGS = {
@@ -81,6 +79,7 @@ public class EhUtils {
             new String[]{"asianporn", "Asian Porn"},
             new String[]{"non-h"},
             new String[]{"western"},
+            new String[]{"private"},
             new String[]{"unknown"}
     };
 
@@ -106,41 +105,30 @@ public class EhUtils {
     }
 
     public static int getCategoryColor(int category) {
-        switch (category) {
-            case EhConfig.DOUJINSHI:
-                return BG_COLOR_DOUJINSHI;
-            case EhConfig.MANGA:
-                return BG_COLOR_MANGA;
-            case EhConfig.ARTIST_CG:
-                return BG_COLOR_ARTIST_CG;
-            case EhConfig.GAME_CG:
-                return BG_COLOR_GAME_CG;
-            case EhConfig.WESTERN:
-                return BG_COLOR_WESTERN;
-            case EhConfig.NON_H:
-                return BG_COLOR_NON_H;
-            case EhConfig.IMAGE_SET:
-                return BG_COLOR_IMAGE_SET;
-            case EhConfig.COSPLAY:
-                return BG_COLOR_COSPLAY;
-            case EhConfig.ASIAN_PORN:
-                return BG_COLOR_ASIAN_PORN;
-            case EhConfig.MISC:
-                return BG_COLOR_MISC;
-            default:
-                return BG_COLOR_UNKNOWN;
-        }
+        return switch (category) {
+            case EhConfig.DOUJINSHI -> BG_COLOR_DOUJINSHI;
+            case EhConfig.MANGA -> BG_COLOR_MANGA;
+            case EhConfig.ARTIST_CG -> BG_COLOR_ARTIST_CG;
+            case EhConfig.GAME_CG -> BG_COLOR_GAME_CG;
+            case EhConfig.WESTERN -> BG_COLOR_WESTERN;
+            case EhConfig.NON_H -> BG_COLOR_NON_H;
+            case EhConfig.IMAGE_SET -> BG_COLOR_IMAGE_SET;
+            case EhConfig.COSPLAY -> BG_COLOR_COSPLAY;
+            case EhConfig.ASIAN_PORN -> BG_COLOR_ASIAN_PORN;
+            case EhConfig.MISC -> BG_COLOR_MISC;
+            default -> BG_COLOR_UNKNOWN;
+        };
     }
 
-    public static void signOut(Context context) {
-        EhApplication.getEhCookieStore(context).signOut();
+    public static void signOut() {
+        EhApplication.getEhCookieStore().signOut();
         Settings.putAvatar(null);
         Settings.putDisplayName(null);
         Settings.putNeedSignIn(true);
     }
 
-    public static boolean needSignedIn(Context context) {
-        return Settings.getNeedSignIn() && !EhApplication.getEhCookieStore(context).hasSignedIn();
+    public static boolean needSignedIn() {
+        return Settings.getNeedSignIn() && !EhApplication.getEhCookieStore().hasSignedIn();
     }
 
     public static String getSuitableTitle(GalleryInfo gi) {

app/src/main/java/com/hippo/ehviewer/client/EhX509TrustManager.kt

@@ -22,7 +22,7 @@ import java.security.cert.X509Certificate
 import javax.net.ssl.X509TrustManager
 
 @SuppressLint("CustomX509TrustManager")
-class EhX509TrustManager : X509TrustManager {
+object EhX509TrustManager : X509TrustManager {
     @SuppressLint("TrustAllX509TrustManager")
     override fun checkClientTrusted(chain: Array<X509Certificate>, authType: String) {
     }

app/src/main/java/com/hippo/ehviewer/client/parser/GalleryDetailParser.java

@@ -19,6 +19,7 @@ package com.hippo.ehviewer.client.parser;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import com.hippo.ehviewer.EhDB;
 import com.hippo.ehviewer.client.EhUtils;
 import com.hippo.ehviewer.client.data.GalleryComment;
 import com.hippo.ehviewer.client.data.GalleryCommentList;
@@ -67,6 +68,7 @@ public class GalleryDetailParser {
     private static final Pattern PATTERN_NORMAL_PREVIEW = Pattern.compile("<div class=\"gdtm\"[^<>]*><div[^<>]*width:(\\d+)[^<>]*height:(\\d+)[^<>]*\\((.+?)\\)[^<>]*-(\\d+)px[^<>]*><a[^<>]*href=\"(.+?)\"[^<>]*><img alt=\"([\\d,]+)\"");
     private static final Pattern PATTERN_LARGE_PREVIEW = Pattern.compile("<div class=\"gdtl\".+?<a href=\"(.+?)\"><img alt=\"([\\d,]+)\".+?src=\"(.+?)\"");
     private static final Pattern PATTERN_NEWER_DATE = Pattern.compile(", added (.+?)<br />");
+    private static final Pattern PATTERN_FAVORITE_SLOT = Pattern.compile("/fav.png\\); background-position:0px -(\\d+)px");
 
     private static final GalleryTagGroup[] EMPTY_GALLERY_TAG_GROUP_ARRAY = new GalleryTagGroup[0];
     private static final GalleryCommentList EMPTY_GALLERY_COMMENT_ARRAY = new GalleryCommentList(new GalleryComment[0], false);
@@ -78,6 +80,23 @@ public class GalleryDetailParser {
     private static final String PINING_STRING =
             "<p>This gallery is pining for the fjords.</p>";
 
+    private static final String[] LANGUAGES = {
+            "English",
+            "Chinese",
+            "Spanish",
+            "Korean",
+            "Russian",
+            "French",
+            "Portuguese",
+            "Thai",
+            "German",
+            "Italian",
+            "Vietnamese",
+            "Polish",
+            "Hungarian",
+            "Dutch",
+    };
+
     public static GalleryDetail parse(String body) throws EhException {
         if (body.contains(OFFENSIVE_STRING)) {
             throw new OffensiveException();
@@ -100,6 +119,15 @@ public class GalleryDetailParser {
         galleryDetail.comments = parseComments(document);
         galleryDetail.previewPages = parsePreviewPages(document, body);
         galleryDetail.previewSet = parsePreviewSet(document, body);
+
+        // Generate simpleLanguage for local favorites
+        for (int i = 0; i < LANGUAGES.length; i++) {
+            if (galleryDetail.language.equals(LANGUAGES[i])) {
+                galleryDetail.simpleLanguage = GalleryInfo.S_LANGS[i];
+                break;
+            }
+        }
+
         return galleryDetail;
     }
 
@@ -178,7 +206,7 @@ public class GalleryDetailParser {
             // Uploader
             Element gdn = gm.getElementById("gdn");
             if (null != gdn) {
-                gd.disowned = "opacity:0.5".equals(gdn.attr("style"));
+                gd.disowned = gdn.attr("style").contains("opacity:0.5");
                 gd.uploader = StringUtils.trim(gdn.text());
             } else {
                 gd.uploader = "";
@@ -191,14 +219,9 @@ public class GalleryDetailParser {
             gd.size = "";
             gd.pages = 0;
             gd.favoriteCount = 0;
-            try {
-                Elements es = gdd.child(0).child(0).children();
-                for (int i = 0, n = es.size(); i < n; i++) {
-                    parseDetailInfo(gd, es.get(i));
-                }
-            } catch (Throwable e) {
-                ExceptionUtils.throwIfFatal(e);
-                // Ignore
+            Elements es = gdd.child(0).child(0).children();
+            for (int i = 0, n = es.size(); i < n; i++) {
+                parseDetailInfo(gd, es.get(i));
             }
 
             // Rating count
@@ -230,15 +253,24 @@ public class GalleryDetailParser {
 
             // isFavorited
             Element gdf = gm.getElementById("gdf");
-            gd.isFavorited = null != gdf && !StringUtils.trim(gdf.text()).equals("Add to Favorites");
+            gd.isFavorited = false;
             if (gdf != null) {
                 final String favoriteName = StringUtils.trim(gdf.text());
                 if (favoriteName.equals("Add to Favorites")) {
                     gd.favoriteName = null;
                 } else {
+                    gd.isFavorited = true;
                     gd.favoriteName = StringUtils.trim(gdf.text());
+
+                    matcher = PATTERN_FAVORITE_SLOT.matcher(body);
+                    if (matcher.find()) {
+                        gd.favoriteSlot = (NumberUtils.parseIntSafely(matcher.group(1), 2) - 2) / 19;
+                    }
                 }
             }
+            if (gd.favoriteSlot == -2 && EhDB.containLocalFavorites(gd.gid)) {
+                gd.favoriteSlot = -1;
+            }
         } catch (Throwable e) {
             ExceptionUtils.throwIfFatal(e);
             throw new ParseException("Can't parse gallery detail", body);

app/src/main/java/com/hippo/ehviewer/client/parser/GalleryListParser.java

@@ -24,7 +24,6 @@ import androidx.annotation.NonNull;
 import com.hippo.ehviewer.EhDB;
 import com.hippo.ehviewer.client.EhUtils;
 import com.hippo.ehviewer.client.data.GalleryInfo;
-import com.hippo.ehviewer.client.data.GalleryTagGroup;
 import com.hippo.ehviewer.client.exception.ParseException;
 import com.hippo.util.ExceptionUtils;
 import com.hippo.util.JsoupUtils;
@@ -67,16 +66,6 @@ public class GalleryListParser {
             new String[]{"224", "128", "224"},
     };
 
-    private static int parsePages(Document d, String body) throws ParseException {
-        try {
-            Elements es = d.getElementsByClass("ptt").first().child(0).child(0).children();
-            return Integer.parseInt(es.get(es.size() - 2).text().trim());
-        } catch (Throwable e) {
-            ExceptionUtils.throwIfFatal(e);
-            throw new ParseException("Can't parse gallery list pages", body);
-        }
-    }
-
     private static String parseRating(String ratingStyle) {
         Matcher m = PATTERN_RATING.matcher(ratingStyle);
         int num1 = Integer.MIN_VALUE;
@@ -147,23 +136,21 @@ public class GalleryListParser {
                 children = child.children();
             }
             gi.title = child.text().trim();
-
-            Element tbody = JsoupUtils.getElementByTag(glname, "tbody");
-            if (tbody != null) {
-                ArrayList<String> tags = new ArrayList<>();
-                GalleryTagGroup[] groups = GalleryDetailParser.parseTagGroups(tbody.children());
-                for (GalleryTagGroup group : groups) {
-                    for (int j = 0; j < group.size(); j++) {
-                        tags.add(group.groupName + ":" + group.getTagAt(j));
-                    }
-                }
-                gi.simpleTags = tags.toArray(new String[tags.size()]);
-            }
         }
         if (gi.title == null) {
             return null;
         }
 
+        // Tags
+        Elements gts = e.select(".gt, .gtl");
+        if (gts.size() != 0) {
+            ArrayList<String> tags = new ArrayList<>();
+            for (Element gt : gts) {
+                tags.add(gt.attr("title"));
+            }
+            gi.simpleTags = tags.toArray(new String[0]);
+        }
+
         // Category
         gi.category = EhUtils.UNKNOWN;
         Element ce = JsoupUtils.getElementByClass(e, "cn");
@@ -267,10 +254,12 @@ public class GalleryListParser {
             if (children.size() > uploaderIndex) {
                 Element div = children.get(uploaderIndex);
                 if (div != null) {
-                    gi.disowned = "opacity:0.5".equals(div.attr("style"));
+                    gi.disowned = div.attr("style").contains("opacity:0.5");
                     Element a = div.children().first();
                     if (a != null) {
                         gi.uploader = a.text().trim();
+                    } else {
+                        gi.uploader = div.text().trim();
                     }
                 }
             }

app/src/main/java/com/hippo/ehviewer/dao/HistoryInfo.java

@@ -20,10 +20,11 @@ public class HistoryInfo extends GalleryInfo {
             return new HistoryInfo[size];
         }
     };
-    @ColumnInfo(name = "MODE")
-    public int mode;
     @ColumnInfo(name = "TIME")
     public long time;
+    // Use MODE for favoriteSlot
+    @ColumnInfo(name = "MODE")
+    private int mode;
 
     protected HistoryInfo(Parcel in) {
         super(in);
@@ -43,10 +44,11 @@ public class HistoryInfo extends GalleryInfo {
         this.rating = galleryInfo.rating;
         this.simpleTags = galleryInfo.simpleTags;
         this.simpleLanguage = galleryInfo.simpleLanguage;
+        this.favoriteSlot = galleryInfo.favoriteSlot;
     }
 
     public HistoryInfo(int mode, long time) {
-        this.mode = mode;
+        this.favoriteSlot = mode - 2;
         this.time = time;
     }
 
@@ -131,11 +133,11 @@ public class HistoryInfo extends GalleryInfo {
     }
 
     public int getMode() {
-        return mode;
+        return favoriteSlot + 2;
     }
 
     public void setMode(int mode) {
-        this.mode = mode;
+        this.favoriteSlot = mode - 2;
     }
 
     public long getTime() {

app/src/main/java/com/hippo/ehviewer/dao/LocalFavoriteInfo.java

@@ -44,6 +44,7 @@ public class LocalFavoriteInfo extends GalleryInfo {
     }
 
     public LocalFavoriteInfo() {
+        this.favoriteSlot = -1;
     }
 
     public long getGid() {

app/src/main/java/com/hippo/ehviewer/download/DownloadService.kt

@@ -67,7 +67,7 @@ class DownloadService : Service(), DownloadManager.DownloadListener {
                 .setName(getString(R.string.download_service))
                 .build()
         )
-        mDownloadManager = EhApplication.getDownloadManager(applicationContext)
+        mDownloadManager = EhApplication.downloadManager
         mDownloadManager!!.setDownloadListener(this)
         ensureDownloadingBuilder()
         mDownloadingBuilder!!.setContentTitle(getString(R.string.download_service))

app/src/main/java/com/hippo/ehviewer/gallery/ArchivePageLoader.java

@@ -46,7 +46,9 @@ import java.util.Set;
 import java.util.Stack;
 import java.util.concurrent.atomic.AtomicInteger;
 
-public class ArchiveGalleryProvider extends GalleryProvider2 {
+import eu.kanade.tachiyomi.ui.reader.loader.PageLoader;
+
+public class ArchivePageLoader extends PageLoader2 {
     private static final AtomicInteger sIdGenerator = new AtomicInteger();
     public static Handler showPasswd;
     public static String passwd;
@@ -61,10 +63,10 @@ public class ArchiveGalleryProvider extends GalleryProvider2 {
             new Thread(new DecodeTask())
     };
     private Thread archiveThread;
-    private volatile int size = STATE_WAIT;
+    private volatile int size = PageLoader.STATE_WAIT;
     private String error;
 
-    public ArchiveGalleryProvider(Context context, Uri uri) {
+    public ArchivePageLoader(Context context, Uri uri) {
         UriArchiveAccessor archiveAccessor1;
         try {
             archiveAccessor1 = new UriArchiveAccessor(context, uri);
@@ -77,8 +79,6 @@ public class ArchiveGalleryProvider extends GalleryProvider2 {
 
     @Override
     public void start() {
-        super.start();
-
         int id = sIdGenerator.incrementAndGet();
 
         archiveThread = new PriorityThread(
@@ -217,7 +217,7 @@ public class ArchiveGalleryProvider extends GalleryProvider2 {
                 size = 0;
             }
             if (size <= 0) {
-                size = STATE_ERROR;
+                size = PageLoader.STATE_ERROR;
                 error = GetText.getString(R.string.error_reading_failed);
                 notifyDataChanged();
                 return;
@@ -289,7 +289,7 @@ public class ArchiveGalleryProvider extends GalleryProvider2 {
 
                 // Check index valid
                 if (index < 0 || index >= size) {
-                    notifyPageFailed(index, GetText.getString(R.string.error_out_of_range));
+                    notifyPageFailed(index);
                     continue;
                 }
 
@@ -335,7 +335,7 @@ public class ArchiveGalleryProvider extends GalleryProvider2 {
                 Image image = null;
                 if (buffer != null) {
                     try {
-                        image = Image.decode(buffer, false, () -> {
+                        image = Image.decode(buffer, () -> {
                             archiveAccessor.releaseByteBuffer(buffer);
                             return null;
                         });
@@ -347,7 +347,7 @@ public class ArchiveGalleryProvider extends GalleryProvider2 {
                 if (image != null) {
                     notifyPageSucceed(index, image);
                 } else {
-                    notifyPageFailed(index, GetText.getString(R.string.error_decoding_failed));
+                    notifyPageFailed(index);
                 }
             }
         }

app/src/main/java/com/hippo/ehviewer/gallery/DirPageLoader.java

@@ -24,7 +24,6 @@ import androidx.annotation.Nullable;
 
 import com.hippo.ehviewer.GetText;
 import com.hippo.ehviewer.R;
-import com.hippo.glgallery.GalleryPageView;
 import com.hippo.image.Image;
 import com.hippo.unifile.FilenameFilter;
 import com.hippo.unifile.UniFile;
@@ -44,9 +43,11 @@ import java.util.Stack;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicReference;
 
-public class DirGalleryProvider extends GalleryProvider2 implements Runnable {
+import eu.kanade.tachiyomi.ui.reader.loader.PageLoader;
 
-    private static final String TAG = DirGalleryProvider.class.getSimpleName();
+public class DirPageLoader extends PageLoader2 implements Runnable {
+
+    private static final String TAG = DirPageLoader.class.getSimpleName();
     private static final AtomicInteger sIdGenerator = new AtomicInteger();
     private static final FilenameFilter imageFilter =
             (dir, name) -> StringUtils.endsWith(name.toLowerCase(), SUPPORT_IMAGE_EXTENSIONS);
@@ -60,21 +61,19 @@ public class DirGalleryProvider extends GalleryProvider2 implements Runnable {
     };
     private final UniFile mDir;
     private final Stack<Integer> mRequests = new Stack<>();
-    private final AtomicInteger mDecodingIndex = new AtomicInteger(GalleryPageView.INVALID_INDEX);
+    private final AtomicInteger mDecodingIndex = new AtomicInteger(-1);
     private final AtomicReference<UniFile[]> mFileList = new AtomicReference<>();
     @Nullable
     private Thread mBgThread;
-    private volatile int mSize = STATE_WAIT;
+    private volatile int mSize = PageLoader.STATE_WAIT;
     private String mError;
 
-    public DirGalleryProvider(@NonNull UniFile dir) {
+    public DirPageLoader(@NonNull UniFile dir) {
         mDir = dir;
     }
 
     @Override
     public void start() {
-        super.start();
-
         mBgThread = new PriorityThread(this, TAG + '-' + sIdGenerator.incrementAndGet(),
                 Process.THREAD_PRIORITY_BACKGROUND);
         mBgThread.start();
@@ -83,7 +82,6 @@ public class DirGalleryProvider extends GalleryProvider2 implements Runnable {
     @Override
     public void stop() {
         super.stop();
-
         if (mBgThread != null) {
             mBgThread.interrupt();
             mBgThread = null;
@@ -213,7 +211,7 @@ public class DirGalleryProvider extends GalleryProvider2 implements Runnable {
         UniFile[] files = mDir.listFiles(imageFilter);
 
         if (files == null) {
-            mSize = STATE_ERROR;
+            mSize = PageLoader.STATE_ERROR;
             mError = GetText.getString(R.string.error_not_folder_path);
 
             // Notify to to show error
@@ -251,24 +249,24 @@ public class DirGalleryProvider extends GalleryProvider2 implements Runnable {
 
             // Check index valid
             if (index < 0 || index >= files.length) {
-                mDecodingIndex.lazySet(GalleryPageView.INVALID_INDEX);
-                notifyPageFailed(index, GetText.getString(R.string.error_out_of_range));
+                mDecodingIndex.lazySet(-1);
+                notifyPageFailed(index);
                 continue;
             }
 
             InputStream is = null;
             try {
                 is = files[index].openInputStream();
-                Image image = Image.decode((FileInputStream) is, false);
-                mDecodingIndex.lazySet(GalleryPageView.INVALID_INDEX);
+                Image image = Image.decode((FileInputStream) is);
+                mDecodingIndex.lazySet(-1);
                 notifyPageSucceed(index, image);
             } catch (IOException e) {
-                mDecodingIndex.lazySet(GalleryPageView.INVALID_INDEX);
-                notifyPageFailed(index, GetText.getString(R.string.error_reading_failed));
+                mDecodingIndex.lazySet(-1);
+                notifyPageFailed(index);
             } finally {
                 IOUtils.closeQuietly(is);
             }
-            mDecodingIndex.lazySet(GalleryPageView.INVALID_INDEX);
+            mDecodingIndex.lazySet(-1);
         }
 
         // Clear file list

app/src/main/java/com/hippo/ehviewer/gallery/EhPageLoader.java

@@ -23,37 +23,37 @@ import androidx.annotation.Nullable;
 
 import com.hippo.ehviewer.client.data.GalleryInfo;
 import com.hippo.ehviewer.spider.SpiderQueen;
-import com.hippo.glgallery.GalleryProvider;
 import com.hippo.image.Image;
 import com.hippo.unifile.UniFile;
 import com.hippo.yorozuya.SimpleHandler;
 
 import java.util.Locale;
 
-public class EhGalleryProvider extends GalleryProvider2 implements SpiderQueen.OnSpiderListener {
+import eu.kanade.tachiyomi.ui.reader.loader.PageLoader;
+
+public class EhPageLoader extends PageLoader2 implements SpiderQueen.OnSpiderListener {
 
     private final Context mContext;
     private final GalleryInfo mGalleryInfo;
     @Nullable
     private SpiderQueen mSpiderQueen;
 
-    public EhGalleryProvider(Context context, GalleryInfo galleryInfo) {
+    public EhPageLoader(Context context, GalleryInfo galleryInfo) {
         mContext = context;
         mGalleryInfo = galleryInfo;
     }
 
     @Override
     public void start() {
-        super.start();
-
         mSpiderQueen = SpiderQueen.obtainSpiderQueen(mContext, mGalleryInfo, SpiderQueen.MODE_READ);
         mSpiderQueen.addOnSpiderListener(this);
+        if (mSpiderQueen.size() > 0)
+            notifyDataChanged();
     }
 
     @Override
     public void stop() {
         super.stop();
-
         if (mSpiderQueen != null) {
             mSpiderQueen.removeOnSpiderListener(this);
             // Activity recreate may called, so wait 3000s
@@ -120,18 +120,18 @@ public class EhGalleryProvider extends GalleryProvider2 implements SpiderQueen.O
         if (mSpiderQueen != null) {
             return mSpiderQueen.size();
         } else {
-            return GalleryProvider.STATE_ERROR;
+            return PageLoader.STATE_ERROR;
         }
     }
 
     @Override
     protected void onRequest(int index) {
         if (mSpiderQueen != null) {
-            Object object = mSpiderQueen.request(index);
+            Object object = mSpiderQueen.request(index, true);
             if (object instanceof Float) {
                 notifyPagePercent(index, (Float) object);
             } else if (object instanceof String) {
-                notifyPageFailed(index, (String) object);
+                notifyPageFailed(index);
             } else if (object == null) {
                 notifyPageWait(index);
             }
@@ -145,7 +145,7 @@ public class EhGalleryProvider extends GalleryProvider2 implements SpiderQueen.O
             if (object instanceof Float) {
                 notifyPagePercent(index, (Float) object);
             } else if (object instanceof String) {
-                notifyPageFailed(index, (String) object);
+                notifyPageFailed(index);
             } else if (object == null) {
                 notifyPageWait(index);
             }
@@ -187,12 +187,14 @@ public class EhGalleryProvider extends GalleryProvider2 implements SpiderQueen.O
 
     @Override
     public void onPageSuccess(int index, int finished, int downloaded, int total) {
-        notifyDataChanged(index);
+        if (mSpiderQueen != null) {
+            mSpiderQueen.request(index, false);
+        }
     }
 
     @Override
     public void onPageFailure(int index, String error, int finished, int downloaded, int total) {
-        notifyPageFailed(index, error);
+        notifyPageFailed(index);
     }
 
     @Override
@@ -206,7 +208,7 @@ public class EhGalleryProvider extends GalleryProvider2 implements SpiderQueen.O
 
     @Override
     public void onGetImageFailure(int index, String error) {
-        notifyPageFailed(index, error);
+        notifyPageFailed(index);
     }
 
     private static class ReleaseTask implements Runnable {

app/src/main/java/com/hippo/ehviewer/gallery/PageLoader2.java

@@ -19,10 +19,11 @@ package com.hippo.ehviewer.gallery;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
-import com.hippo.glgallery.GalleryProvider;
 import com.hippo.unifile.UniFile;
 
-public abstract class GalleryProvider2 extends GalleryProvider {
+import eu.kanade.tachiyomi.ui.reader.loader.PageLoader;
+
+public abstract class PageLoader2 extends PageLoader {
 
     // With dot
     public static final String[] SUPPORT_IMAGE_EXTENSIONS = {

app/src/main/java/com/hippo/ehviewer/preference/AccountPreference.kt

@@ -40,7 +40,7 @@ class AccountPreference @JvmOverloads constructor(
     private var message: String? = null
 
     init {
-        val store = EhApplication.getEhCookieStore(context)
+        val store = EhApplication.ehCookieStore
         val eCookies = store.getCookies(EhUrl.HOST_E.toHttpUrl())
         val exCookies = store.getCookies(EhUrl.HOST_EX.toHttpUrl())
         val cookies: MutableList<Cookie> = LinkedList(eCookies)
@@ -86,7 +86,7 @@ class AccountPreference @JvmOverloads constructor(
             }
         }
         builder.setPositiveButton(R.string.settings_eh_sign_out) { _: DialogInterface?, _: Int ->
-            EhUtils.signOut(context)
+            EhUtils.signOut()
             mActivity.showTip(R.string.settings_eh_sign_out_tip, BaseScene.LENGTH_SHORT)
         }
     }

app/src/main/java/com/hippo/ehviewer/preference/CleanRedundancyPreference.java

@@ -55,7 +55,7 @@ public class CleanRedundancyPreference extends TaskPreference {
 
         public ClearTask(@NonNull Context context) {
             super(context);
-            mManager = EhApplication.getDownloadManager(context.getApplicationContext());
+            mManager = EhApplication.getDownloadManager();
         }
 
         // True for cleared

app/src/main/java/com/hippo/ehviewer/preference/ProxyPreference.kt

@@ -161,7 +161,7 @@ class ProxyPreference @JvmOverloads constructor(
         Settings.putProxyIp(ip)
         Settings.putProxyPort(port)
         updateSummary(type, ip, port)
-        EhApplication.getEhProxySelector(getContext()).updateProxy()
+        EhApplication.ehProxySelector.updateProxy()
         dialog.dismiss()
     }
 }

app/src/main/java/com/hippo/ehviewer/preference/RestoreDownloadPreference.java

@@ -74,8 +74,8 @@ public class RestoreDownloadPreference extends TaskPreference {
 
         public RestoreTask(@NonNull Context context) {
             super(context);
-            mManager = EhApplication.getDownloadManager(context.getApplicationContext());
-            mHttpClient = EhApplication.getOkHttpClient(context.getApplicationContext());
+            mManager = EhApplication.getDownloadManager();
+            mHttpClient = EhApplication.getOkHttpClient();
         }
 
         private RestoreItem getRestoreItem(UniFile file) {

app/src/main/java/com/hippo/ehviewer/preference/SignInRequiredPreference.java

@@ -58,7 +58,7 @@ public class SignInRequiredPreference extends Preference implements Preference.O
 
     @Override
     public boolean onPreferenceClick(Preference preference) {
-        EhCookieStore store = EhApplication.getEhCookieStore(getContext());
+        EhCookieStore store = EhApplication.getEhCookieStore();
         HttpUrl e = HttpUrl.get(EhUrl.HOST_E);
         HttpUrl ex = HttpUrl.get(EhUrl.HOST_EX);
 

app/src/main/java/com/hippo/ehviewer/spider/SpiderDen.java

@@ -28,7 +28,7 @@ import com.hippo.ehviewer.Settings;
 import com.hippo.ehviewer.client.EhCacheKeyFactory;
 import com.hippo.ehviewer.client.EhUtils;
 import com.hippo.ehviewer.client.data.GalleryInfo;
-import com.hippo.ehviewer.gallery.GalleryProvider2;
+import com.hippo.ehviewer.gallery.PageLoader2;
 import com.hippo.io.UniFileInputStreamPipe;
 import com.hippo.io.UniFileOutputStreamPipe;
 import com.hippo.streampipe.InputStreamPipe;
@@ -118,7 +118,7 @@ public final class SpiderDen {
 
     @Nullable
     private static UniFile findImageFile(UniFile dir, int index) {
-        for (String extension : GalleryProvider2.SUPPORT_IMAGE_EXTENSIONS) {
+        for (String extension : PageLoader2.SUPPORT_IMAGE_EXTENSIONS) {
             String filename = generateImageFilename(index, extension);
             UniFile file = dir.findFile(filename);
             if (file != null) {
@@ -179,10 +179,10 @@ public final class SpiderDen {
      * @param extension with dot
      */
     private String fixExtension(String extension) {
-        if (Utilities.contain(GalleryProvider2.SUPPORT_IMAGE_EXTENSIONS, extension)) {
+        if (Utilities.contain(PageLoader2.SUPPORT_IMAGE_EXTENSIONS, extension)) {
             return extension;
         } else {
-            return GalleryProvider2.SUPPORT_IMAGE_EXTENSIONS[0];
+            return PageLoader2.SUPPORT_IMAGE_EXTENSIONS[0];
         }
     }
 
@@ -261,8 +261,8 @@ public final class SpiderDen {
         }
 
         boolean result = false;
-        for (int i = 0, n = GalleryProvider2.SUPPORT_IMAGE_EXTENSIONS.length; i < n; i++) {
-            String filename = generateImageFilename(index, GalleryProvider2.SUPPORT_IMAGE_EXTENSIONS[i]);
+        for (int i = 0, n = PageLoader2.SUPPORT_IMAGE_EXTENSIONS.length; i < n; i++) {
+            String filename = generateImageFilename(index, PageLoader2.SUPPORT_IMAGE_EXTENSIONS[i]);
             UniFile file = dir.subFile(filename);
             if (file != null) {
                 result |= file.delete();

app/src/main/java/com/hippo/ehviewer/spider/SpiderQueen.java

@@ -48,9 +48,7 @@ import com.hippo.ehviewer.client.parser.GalleryMultiPageViewerPTokenParser;
 import com.hippo.ehviewer.client.parser.GalleryPageApiParser;
 import com.hippo.ehviewer.client.parser.GalleryPageParser;
 import com.hippo.ehviewer.client.parser.GalleryPageUrlParser;
-import com.hippo.ehviewer.gallery.GalleryProvider2;
-import com.hippo.glgallery.GalleryPageView;
-import com.hippo.glgallery.GalleryProvider;
+import com.hippo.ehviewer.gallery.PageLoader2;
 import com.hippo.image.Image;
 import com.hippo.streampipe.InputStreamPipe;
 import com.hippo.streampipe.OutputStreamPipe;
@@ -85,6 +83,7 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicReference;
 
+import eu.kanade.tachiyomi.ui.reader.loader.PageLoader;
 import okhttp3.Call;
 import okhttp3.MediaType;
 import okhttp3.OkHttpClient;
@@ -157,9 +156,9 @@ public final class SpiderQueen implements Runnable {
     // For download, when it go to mPageStateArray.size(), done
     private volatile int mDownloadPage = -1;
 
-    private SpiderQueen(EhApplication application, @NonNull GalleryInfo galleryInfo) {
-        mHttpClient = EhApplication.getOkHttpClient(application);
-        mSpiderInfoCache = EhApplication.getSpiderInfoCache(application);
+    private SpiderQueen(@NonNull GalleryInfo galleryInfo) {
+        mHttpClient = EhApplication.getOkHttpClient();
+        mSpiderInfoCache = EhApplication.getSpiderInfoCache();
         mGalleryInfo = galleryInfo;
         mSpiderDen = new SpiderDen(mGalleryInfo);
 
@@ -167,7 +166,7 @@ public final class SpiderQueen implements Runnable {
         mPreloadNumber = MathUtils.clamp(Settings.getPreloadImage(), 0, 100);
 
         for (int i = 0; i < DECODE_THREAD_NUM; i++) {
-            mDecodeIndexArray[i] = GalleryPageView.INVALID_INDEX;
+            mDecodeIndexArray[i] = -1;
         }
 
         mWorkerPoolExecutor = new ThreadPoolExecutor(mWorkerMaxCount, mWorkerMaxCount,
@@ -183,8 +182,8 @@ public final class SpiderQueen implements Runnable {
 
         SpiderQueen queen = sQueenMap.get(galleryInfo.gid);
         if (queen == null) {
-            EhApplication application = (EhApplication) context.getApplicationContext();
-            queen = new SpiderQueen(application, galleryInfo);
+            context.getApplicationContext();
+            queen = new SpiderQueen(galleryInfo);
             sQueenMap.put(galleryInfo.gid, queen);
             // Set mode
             queen.setMode(mode);
@@ -358,12 +357,8 @@ public final class SpiderQueen implements Runnable {
 
     private void setMode(@Mode int mode) {
         switch (mode) {
-            case MODE_READ:
-                mReadReference++;
-                break;
-            case MODE_DOWNLOAD:
-                mDownloadReference++;
-                break;
+            case MODE_READ -> mReadReference++;
+            case MODE_DOWNLOAD -> mDownloadReference++;
         }
 
         if (mDownloadReference > 1) {
@@ -375,12 +370,8 @@ public final class SpiderQueen implements Runnable {
 
     private void clearMode(@Mode int mode) {
         switch (mode) {
-            case MODE_READ:
-                mReadReference--;
-                break;
-            case MODE_DOWNLOAD:
-                mDownloadReference--;
-                break;
+            case MODE_READ -> mReadReference--;
+            case MODE_DOWNLOAD -> mDownloadReference--;
         }
 
         if (mReadReference < 0 || mDownloadReference < 0) {
@@ -407,9 +398,9 @@ public final class SpiderQueen implements Runnable {
 
     public int size() {
         if (mQueenThread == null) {
-            return GalleryProvider.STATE_ERROR;
+            return PageLoader.STATE_ERROR;
         } else if (mPageStateArray == null) {
-            return GalleryProvider.STATE_WAIT;
+            return PageLoader.STATE_WAIT;
         } else {
             return mPageStateArray.length;
         }
@@ -427,8 +418,8 @@ public final class SpiderQueen implements Runnable {
         return request(index, true, true, false);
     }
 
-    public Object request(int index) {
-        return request(index, true, false, true);
+    public Object request(int index, boolean addNeighbor) {
+        return request(index, true, false, addNeighbor);
     }
 
     private int getPageState(int index) {
@@ -523,29 +514,25 @@ public final class SpiderQueen implements Runnable {
         Object result;
 
         switch (state) {
-            default:
-            case STATE_NONE:
-                result = null;
-                break;
-            case STATE_DOWNLOADING:
-                result = mPagePercentMap.get(index);
-                break;
-            case STATE_FAILED:
+            case STATE_NONE -> result = null;
+            case STATE_DOWNLOADING -> result = mPagePercentMap.get(index);
+            case STATE_FAILED -> {
                 String error = mPageErrorMap.get(index);
                 if (error == null) {
                     error = GetText.getString(R.string.error_unknown);
                 }
                 result = error;
-                break;
-            case STATE_FINISHED:
+            }
+            case STATE_FINISHED -> {
                 synchronized (mDecodeRequestQueue) {
                     if (!contain(mDecodeIndexArray, index) && !mDecodeRequestQueue.contains(index)) {
                         mDecodeRequestQueue.add(index);
-                        mDecodeRequestQueue.notify();
+                        mDecodeRequestQueue.notifyAll();
                     }
                 }
                 result = null;
-                break;
+            }
+            default -> throw new IllegalStateException("Unexpected value: " + state);
         }
 
         tryToEnsureWorkers();
@@ -645,7 +632,6 @@ public final class SpiderQueen implements Runnable {
             return null;
         }
 
-        OutputStream os = null;
         try {
             pipe.obtain();
 
@@ -661,7 +647,6 @@ public final class SpiderQueen implements Runnable {
         } finally {
             pipe.close();
             pipe.release();
-            IOUtils.closeQuietly(os);
         }
     }
 
@@ -751,14 +736,13 @@ public final class SpiderQueen implements Runnable {
     }
 
     private SpiderInfo readSpiderInfoFromInternet() {
-        try {
-            SpiderInfo spiderInfo = new SpiderInfo();
-            spiderInfo.gid = mGalleryInfo.gid;
-            spiderInfo.token = mGalleryInfo.token;
+        SpiderInfo spiderInfo = new SpiderInfo();
+        spiderInfo.gid = mGalleryInfo.gid;
+        spiderInfo.token = mGalleryInfo.token;
 
-            Request request = new EhRequestBuilder(EhUrl.getGalleryDetailUrl(
-                    mGalleryInfo.gid, mGalleryInfo.token, 0, false), EhUrl.getReferer()).build();
-            Response response = mHttpClient.newCall(request).execute();
+        Request request = new EhRequestBuilder(EhUrl.getGalleryDetailUrl(
+                mGalleryInfo.gid, mGalleryInfo.token, 0, false), EhUrl.getReferer()).build();
+        try (Response response = mHttpClient.newCall(request).execute()) {
             String body = response.body().string();
 
             spiderInfo.pages = GalleryDetailParser.parsePages(body);
@@ -777,15 +761,14 @@ public final class SpiderQueen implements Runnable {
             return null;
         }
 
-        try {
-            String url = EhUrl.getGalleryMultiPageViewerUrl(
-                    mGalleryInfo.gid, mGalleryInfo.token);
-            if (DEBUG_PTOKEN) {
-                Log.d(TAG, "getPTokenFromMultiPageViewer index " + index + ", url " + url);
-            }
-            String referer = EhUrl.getReferer();
-            Request request = new EhRequestBuilder(url, referer).build();
-            Response response = mHttpClient.newCall(request).execute();
+        String url = EhUrl.getGalleryMultiPageViewerUrl(
+                mGalleryInfo.gid, mGalleryInfo.token);
+        if (DEBUG_PTOKEN) {
+            Log.d(TAG, "getPTokenFromMultiPageViewer index " + index + ", url " + url);
+        }
+        String referer = EhUrl.getReferer();
+        Request request = new EhRequestBuilder(url, referer).build();
+        try (Response response = mHttpClient.newCall(request).execute()) {
             String body = response.body().string();
 
             ArrayList<String> list = GalleryMultiPageViewerPTokenParser.parse(body);
@@ -824,16 +807,15 @@ public final class SpiderQueen implements Runnable {
             previewIndex = Math.min(previewIndex, spiderInfo.previewPages - 1);
         }
 
-        try {
-            String url = EhUrl.getGalleryDetailUrl(
-                    mGalleryInfo.gid, mGalleryInfo.token, previewIndex, false);
-            String referer = EhUrl.getReferer();
-            if (DEBUG_PTOKEN) {
-                Log.d(TAG, "index " + index + ", previewIndex " + previewIndex +
-                        ", previewPerPage " + spiderInfo.previewPerPage + ", url " + url);
-            }
-            Request request = new EhRequestBuilder(url, referer).build();
-            Response response = mHttpClient.newCall(request).execute();
+        String url = EhUrl.getGalleryDetailUrl(
+                mGalleryInfo.gid, mGalleryInfo.token, previewIndex, false);
+        String referer = EhUrl.getReferer();
+        if (DEBUG_PTOKEN) {
+            Log.d(TAG, "index " + index + ", previewIndex " + previewIndex +
+                    ", previewPerPage " + spiderInfo.previewPerPage + ", url " + url);
+        }
+        Request request = new EhRequestBuilder(url, referer).build();
+        try (Response response = mHttpClient.newCall(request).execute()) {
             String body = response.body().string();
             readPreviews(body, previewIndex, spiderInfo);
 
@@ -858,7 +840,7 @@ public final class SpiderQueen implements Runnable {
             UniFile file = downloadDir.createFile(SPIDER_INFO_FILENAME);
             try {
                 spiderInfo.write(file.openOutputStream());
-            } catch (Throwable e) {
+            } catch (IOException e) {
                 ExceptionUtils.throwIfFatal(e);
                 // Ignore
             }
@@ -1150,7 +1132,7 @@ public final class SpiderQueen implements Runnable {
         }
 
         // false for stop
-        private boolean downloadImage(long gid, int index, String pToken, String previousPToken, boolean force) {
+        private boolean downloadImage(long gid, int index, String pToken, String previousPToken) {
             String skipHathKey = null;
             List<String> skipHathKeys = new ArrayList<>(5);
             String originImageUrl = null;
@@ -1284,12 +1266,6 @@ public final class SpiderQueen implements Runnable {
                         continue;
                     }
 
-                    if (responseBody == null) {
-                        error = "Empty response body";
-                        forceHtml = true;
-                        continue;
-                    }
-
                     // Get extension
                     String extension = null;
                     MediaType mediaType = responseBody.contentType();
@@ -1297,8 +1273,8 @@ public final class SpiderQueen implements Runnable {
                         extension = MimeTypeMap.getSingleton().getExtensionFromMimeType(mediaType.toString());
                     }
                     // Ensure extension
-                    if (!Utilities.contain(GalleryProvider2.SUPPORT_IMAGE_EXTENSIONS, extension)) {
-                        extension = GalleryProvider2.SUPPORT_IMAGE_EXTENSIONS[0];
+                    if (!Utilities.contain(PageLoader2.SUPPORT_IMAGE_EXTENSIONS, extension)) {
+                        extension = PageLoader2.SUPPORT_IMAGE_EXTENSIONS[0];
                     }
 
                     OutputStreamPipe osPipe = null;
@@ -1575,7 +1551,7 @@ public final class SpiderQueen implements Runnable {
             }
 
             // Get image url
-            return downloadImage(mGid, index, pToken, previousPToken, force);
+            return downloadImage(mGid, index, pToken, previousPToken);
         }
 
         @Override
@@ -1596,7 +1572,7 @@ public final class SpiderQueen implements Runnable {
                     Log.e(TAG, "WTF, mWorkerCount < 0, not thread safe or something wrong");
                     mWorkerCount = 0;
                 }
-                finish = mWorkerCount <= 0;
+                finish = mWorkerCount == 0;
             }
 
             if (finish) {
@@ -1619,7 +1595,7 @@ public final class SpiderQueen implements Runnable {
 
         private void resetDecodeIndex() {
             synchronized (mDecodeRequestQueue) {
-                mDecodeIndexArray[mThreadIndex] = GalleryPageView.INVALID_INDEX;
+                mDecodeIndexArray[mThreadIndex] = -1;
             }
         }
 
@@ -1679,7 +1655,7 @@ public final class SpiderQueen implements Runnable {
 
                 if (is != null) {
                     try {
-                        image = Image.decode(((FileInputStream) is), false);
+                        image = Image.decode(((FileInputStream) is));
                     } catch (ImageDecoder.DecodeException e) {
                         e.printStackTrace();
                     } finally {

app/src/main/java/com/hippo/ehviewer/ui/CommonOperations.java

@@ -53,7 +53,7 @@ public final class CommonOperations {
             EhDB.putLocalFavorites(galleryInfo);
             listener.onSuccess(null);
         } else if (slot >= 0 && slot <= 9) {
-            EhClient client = EhApplication.getEhClient(activity);
+            EhClient client = EhApplication.getEhClient();
             EhRequest request = new EhRequest();
             request.setMethod(EhClient.METHOD_ADD_FAVORITES);
             request.setArgs(galleryInfo.gid, galleryInfo.token, slot, "");
@@ -100,7 +100,7 @@ public final class CommonOperations {
     public static void removeFromFavorites(Activity activity, GalleryInfo galleryInfo,
                                            final EhClient.Callback<Void> listener) {
         EhDB.removeLocalFavorites(galleryInfo.gid);
-        EhClient client = EhApplication.getEhClient(activity);
+        EhClient client = EhApplication.getEhClient();
         EhRequest request = new EhRequest();
         request.setMethod(EhClient.METHOD_ADD_FAVORITES);
         request.setArgs(galleryInfo.gid, galleryInfo.token, -1, "");
@@ -114,13 +114,13 @@ public final class CommonOperations {
 
     public static void startDownload(final MainActivity activity, final List<GalleryInfo> galleryInfos, boolean forceDefault) {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-            Objects.requireNonNull(EhApplication.getInstance().getTopActivity()).checkAndRequestNotificationPermission();
+            Objects.requireNonNull(EhApplication.getApplication().getTopActivity()).checkAndRequestNotificationPermission();
         }
         doStartDownload(activity, galleryInfos, forceDefault);
     }
 
     private static void doStartDownload(final MainActivity activity, final List<GalleryInfo> galleryInfos, boolean forceDefault) {
-        final DownloadManager dm = EhApplication.getDownloadManager(activity);
+        final DownloadManager dm = EhApplication.getDownloadManager();
 
         LongList toStart = new LongList();
         List<GalleryInfo> toAdd = new ArrayList<>();

app/src/main/java/com/hippo/ehviewer/ui/EhActivity.kt

@@ -30,8 +30,8 @@ import androidx.annotation.RequiresApi
 import androidx.annotation.StyleRes
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.ContextCompat
+import androidx.core.view.WindowCompat
 import com.hippo.ehviewer.EhApplication
-import com.hippo.ehviewer.EhApplication.locked_last_leave_time
 import com.hippo.ehviewer.R
 import com.hippo.ehviewer.Settings
 import rikka.core.res.resolveColor
@@ -70,6 +70,8 @@ abstract class EhActivity : AppCompatActivity() {
                 WindowInsetsHelper.LISTENER
             )
         super.onCreate(savedInstanceState)
+        WindowCompat.getInsetsController(window, window.decorView).isAppearanceLightStatusBars =
+            (resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_YES) <= 0
         window.decorView.post {
             val rootWindowInsets = window.decorView.rootWindowInsets
             if (rootWindowInsets != null && rootWindowInsets.systemWindowInsetBottom >= Resources.getSystem().displayMetrics.density * 40) {
@@ -91,7 +93,7 @@ abstract class EhActivity : AppCompatActivity() {
 
     override fun onResume() {
         val locked_resume_time = System.currentTimeMillis() / 1000
-        val locked_delay_time = locked_resume_time - locked_last_leave_time
+        val locked_delay_time = locked_resume_time - EhApplication.locked_last_leave_time
         if (locked_delay_time < Settings.getSecurityDelay() * 60) {
             EhApplication.locked = false
         } else if (Settings.getSecurity() && isAuthenticationSupported() && EhApplication.locked) {

app/src/main/java/com/hippo/ehviewer/ui/GalleryInfoBottomSheet.kt

@@ -15,12 +15,10 @@
  */
 package com.hippo.ehviewer.ui
 
-import android.os.Build
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.view.WindowManager
 import android.widget.TextView
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView

app/src/main/java/com/hippo/ehviewer/ui/MainActivity.java

@@ -136,7 +136,7 @@ public final class MainActivity extends StageActivity
     @NonNull
     @Override
     protected Announcer getLaunchAnnouncer() {
-        if (EhUtils.needSignedIn(this)) {
+        if (EhUtils.needSignedIn()) {
             return new Announcer(SignInScene.class);
         } else if (Settings.getSelectSite()) {
             return new Announcer(SelectSiteScene.class);
@@ -150,7 +150,7 @@ public final class MainActivity extends StageActivity
     // Sometimes scene can't show directly
     private Announcer processAnnouncer(Announcer announcer) {
         if (0 == getSceneCount()) {
-            if (EhUtils.needSignedIn(this)) {
+            if (EhUtils.needSignedIn()) {
                 Bundle newArgs = new Bundle();
                 newArgs.putString(SignInScene.KEY_TARGET_SCENE, announcer.getClazz().getName());
                 newArgs.putBundle(SignInScene.KEY_TARGET_ARGS, announcer.getArgs());
@@ -309,8 +309,6 @@ public final class MainActivity extends StageActivity
         } else {
             onRestore(savedInstanceState);
         }
-
-        EhTagDatabase.update(this);
     }
 
 

app/src/main/java/com/hippo/ehviewer/ui/SecurityActivity.kt

@@ -45,39 +45,68 @@ class SecurityActivity : AppCompatActivity() {
             onSuccess()
     }
 
+    @Synchronized
     private fun startAuthentication(
         title: String,
         subtitle: String? = null,
         confirmationRequired: Boolean = true,
     ) {
+        if (isAuthenticating) return
+        isAuthenticating = true
         startClass2BiometricOrCredentialAuthentication(
             title = title,
             subtitle = subtitle,
             confirmationRequired = confirmationRequired,
             executor = ContextCompat.getMainExecutor(this),
-            callback = AuthenticationCallback()
+            callback = callback(
+                { _, _, _ -> onFailed() },
+                { _, _ -> onSuccess() },
+                { onFailed() }
+            )
         )
     }
 
-    inner class AuthenticationCallback : AuthPromptCallback() {
-        override fun onAuthenticationSucceeded(
+    inline fun callback(
+        crossinline onAuthenticationError: (
+            activity: FragmentActivity?,
+            errorCode: Int,
+            errString: CharSequence
+        ) -> Unit,
+        crossinline onAuthenticationSucceeded: (
             activity: FragmentActivity?,
             result: BiometricPrompt.AuthenticationResult
-        ) {
-            onSuccess()
-        }
-
+        ) -> Unit,
+        crossinline onAuthenticationFailed: (
+            activity: FragmentActivity?
+        ) -> Unit
+    ) = object : AuthPromptCallback() {
         override fun onAuthenticationError(
             activity: FragmentActivity?,
             errorCode: Int,
             errString: CharSequence
-        ) {
-            moveTaskToBack(true)
-        }
+        ) = onAuthenticationError(activity, errorCode, errString)
+
+        override fun onAuthenticationSucceeded(
+            activity: FragmentActivity?,
+            result: BiometricPrompt.AuthenticationResult
+        ) = onAuthenticationSucceeded(activity, result)
+
+        override fun onAuthenticationFailed(activity: FragmentActivity?) =
+            onAuthenticationFailed(activity)
     }
 
     private fun onSuccess() {
+        isAuthenticating = false
         EhApplication.locked = false
         finish()
     }
+
+    private fun onFailed() {
+        moveTaskToBack(true)
+        isAuthenticating = false
+    }
+
+    companion object {
+        private var isAuthenticating = false
+    }
 }

app/src/main/java/com/hippo/ehviewer/ui/SettingsActivity.kt

@@ -41,8 +41,6 @@ class SettingsActivity : EhActivity() {
         mFab = findViewById(R.id.fab)
         mAppbarLayout = findViewById(R.id.appbar)
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
-        WindowCompat.getInsetsController(window, window.decorView).isAppearanceLightStatusBars =
-            (resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_YES) <= 0
         if (savedInstanceState == null) {
             supportFragmentManager
                 .beginTransaction()

app/src/main/java/com/hippo/ehviewer/ui/fragment/AdvancedFragment.java

@@ -16,6 +16,7 @@
 
 package com.hippo.ehviewer.ui.fragment;
 
+import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.Intent;
 import android.content.res.Resources;
@@ -70,7 +71,7 @@ public class AdvancedFragment extends BasePreferenceFragment {
     private static final String KEY_OPEN_BY_DEFAULT = "open_by_default";
     private static final String KEY_BACKUP_FAVORITE = "backup_favorite";
     ActivityResultLauncher<String> exportLauncher = registerForActivityResult(
-            new ActivityResultContracts.CreateDocument(),
+            new ActivityResultContracts.CreateDocument("application/vnd.sqlite3"),
             uri -> {
                 if (uri != null) {
                     try {
@@ -107,7 +108,7 @@ public class AdvancedFragment extends BasePreferenceFragment {
                 }
             });
     ActivityResultLauncher<String> dumpLogcatLauncher = registerForActivityResult(
-            new ActivityResultContracts.CreateDocument(),
+            new ActivityResultContracts.CreateDocument("application/zip"),
             uri -> {
                 if (uri != null) {
                     try {
@@ -291,7 +292,7 @@ public class AdvancedFragment extends BasePreferenceFragment {
             return true;
         } else if (KEY_OPEN_BY_DEFAULT.equals(key)) {
             try {
-                Intent intent = new Intent(android.provider.Settings.ACTION_APP_OPEN_BY_DEFAULT_SETTINGS,
+                @SuppressLint("InlinedApi") Intent intent = new Intent(android.provider.Settings.ACTION_APP_OPEN_BY_DEFAULT_SETTINGS,
                         Uri.parse("package:" + requireContext().getPackageName()));
                 startActivity(intent);
             } catch (Throwable t) {
@@ -305,43 +306,42 @@ public class AdvancedFragment extends BasePreferenceFragment {
     }
 
     private void backupFavorite() {
-        EhClient mClient = EhApplication.getEhClient(requireContext());
+        EhClient mClient = EhApplication.getEhClient();
         FavListUrlBuilder favListUrlBuilder = new FavListUrlBuilder();
         favTotal = 0;
         favIndex = 1;
 
         EhRequest request = new EhRequest();
         request.setMethod(EhClient.METHOD_GET_FAVORITES);
-        request.setCallback(new EhClient.Callback() {
+        request.setCallback(new EhClient.Callback<FavoritesParser.Result>() {
             @Override
-            public void onSuccess(Object result) {
+            public void onSuccess(FavoritesParser.Result result) {
                 try {
-                    FavoritesParser.Result favResult = (FavoritesParser.Result) result;
-                    if (favResult.galleryInfoList.isEmpty()) {
+                    if (result.galleryInfoList.isEmpty()) {
                         showTip(R.string.settings_advanced_backup_favorite_nothing, BaseScene.LENGTH_SHORT);
                     } else {
-                        if (favTotal == 0 && favResult.countArray != null) {
+                        if (favTotal == 0 && result.countArray != null) {
                             int totalFav = 0;
                             for (int i = 0; i < 10; i++) {
-                                totalFav = totalFav + favResult.countArray[i];
+                                totalFav = totalFav + result.countArray[i];
                             }
-                            favTotal = (int) Math.ceil((double) totalFav / favResult.galleryInfoList.size());
+                            favTotal = (int) Math.ceil((double) totalFav / result.galleryInfoList.size());
                         }
 
                         String status = "(" + favIndex + "/" + favTotal + ")";
                         showTip(GetText.getString(R.string.settings_advanced_backup_favorite_start, status), BaseScene.LENGTH_SHORT);
                         Log.d("LocalFavorites", "now backup page " + status);
-                        EhDB.putLocalFavorites(favResult.galleryInfoList);
+                        EhDB.putLocalFavorites(result.galleryInfoList);
 
-                        if (favResult.nextPage != null) {
+                        if (result.nextPage != null) {
                             try {
                                 Thread.sleep(Settings.getDownloadDelay());
                             } catch (InterruptedException e) {
                                 e.printStackTrace();
                             }
                             favIndex++;
-                            favListUrlBuilder.setNext(favResult.nextPage);
-                            request.setArgs(favListUrlBuilder.build(), Settings.getShowJpnTitle());
+                            favListUrlBuilder.setNext(result.nextPage);
+                            request.setArgs(favListUrlBuilder.build());
                             mClient.execute(request);
                         } else {
                             showTip(R.string.settings_advanced_backup_favorite_success, BaseScene.LENGTH_SHORT);
@@ -363,7 +363,7 @@ public class AdvancedFragment extends BasePreferenceFragment {
             }
         });
 
-        request.setArgs(favListUrlBuilder.build(), Settings.getShowJpnTitle());
+        request.setArgs(favListUrlBuilder.build());
         mClient.execute(request);
     }
 
@@ -372,7 +372,7 @@ public class AdvancedFragment extends BasePreferenceFragment {
         String key = preference.getKey();
         if (KEY_APP_LANGUAGE.equals(key) && Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) {
             if ("system".equals(newValue)) {
-                AppCompatDelegate.setApplicationLocales(LocaleListCompat.wrap(Resources.getSystem().getConfiguration().getLocales()));
+                AppCompatDelegate.setApplicationLocales(LocaleListCompat.getEmptyLocaleList());
             } else {
                 AppCompatDelegate.setApplicationLocales(LocaleListCompat.forLanguageTags((String) newValue));
             }

app/src/main/java/com/hippo/ehviewer/ui/fragment/EhFragment.kt

@@ -19,7 +19,9 @@ import android.app.Activity
 import android.content.res.Configuration
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatDelegate
+import androidx.preference.ListPreference
 import androidx.preference.Preference
+import com.hippo.ehviewer.EhApplication
 import com.hippo.ehviewer.R
 import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.client.EhTagDatabase
@@ -35,6 +37,7 @@ class EhFragment : BasePreferenceFragment() {
         val listThumbSize = findPreference<Preference>(Settings.KEY_LIST_THUMB_SIZE)
         val detailSize = findPreference<Preference>(Settings.KEY_DETAIL_SIZE)
         val thumbSize = findPreference<Preference>(Settings.KEY_THUMB_SIZE)
+        val thumbResolution = findPreference<Preference>(Settings.KEY_THUMB_RESOLUTION)
         val showTagTranslations = findPreference<Preference>(Settings.KEY_SHOW_TAG_TRANSLATIONS)
         val tagTranslationsSource = findPreference<Preference>("tag_translations_source")
         Settings.getDisplayName()?.let { account?.summary = it }
@@ -46,7 +49,10 @@ class EhFragment : BasePreferenceFragment() {
         thumbSize!!.onPreferenceChangeListener = this
         showTagTranslations!!.onPreferenceChangeListener = this
         blackDarkTheme!!.onPreferenceChangeListener = this
-        if (!EhTagDatabase.isPossible(requireActivity())) {
+        thumbResolution!!.setSummaryProvider {
+            getString(R.string.settings_eh_thumb_resolution_summary, (it as ListPreference).entry)
+        }
+        if (!EhTagDatabase.isTranslatable(requireActivity())) {
             preferenceScreen.removePreference(showTagTranslations)
             preferenceScreen.removePreference(tagTranslationsSource!!)
         }
@@ -74,11 +80,11 @@ class EhFragment : BasePreferenceFragment() {
             requireActivity().setResult(Activity.RESULT_OK)
         } else if (Settings.KEY_SHOW_TAG_TRANSLATIONS == key) {
             if (java.lang.Boolean.TRUE == newValue) {
-                EhTagDatabase.update(requireActivity())
+                EhTagDatabase.update()
             }
         } else if (Settings.KEY_BLACK_DARK_THEME == key) {
             if (requireActivity().resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_YES > 0) {
-                requireActivity().recreate()
+                EhApplication.application.recreateAllActivity()
             }
             return true
         }

app/src/main/java/com/hippo/ehviewer/ui/fragment/HostsFragment.kt

@@ -43,7 +43,7 @@ class HostsFragment : BaseFragment(), View.OnClickListener {
     private var adapter: HostsAdapter? = null
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        EhApplication.getHosts(requireContext()).apply {
+        EhApplication.hosts.apply {
             hosts = this
             data = all
         }

app/src/main/java/com/hippo/ehviewer/ui/fragment/MyTagsFragment.java

@@ -84,7 +84,7 @@ public class MyTagsFragment extends BaseFragment {
 
         // Copy cookies from okhttp cookie store to CookieManager
         url = EhUrl.getMyTagsUrl();
-        EhCookieStore store = EhApplication.getEhCookieStore(requireContext());
+        EhCookieStore store = EhApplication.getEhCookieStore();
         for (Cookie cookie : store.getCookies(HttpUrl.parse(url))) {
             cookieManager.setCookie(url, cookie.toString());
         }

app/src/main/java/com/hippo/ehviewer/ui/fragment/ReadFragment.java

@@ -1,36 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer.ui.fragment;
-
-import android.os.Bundle;
-
-import androidx.annotation.Nullable;
-
-import com.hippo.ehviewer.R;
-
-public class ReadFragment extends BasePreferenceFragment {
-
-    @Override
-    public void onCreatePreferences(@Nullable Bundle savedInstanceState, String rootKey) {
-        addPreferencesFromResource(R.xml.read_settings);
-    }
-
-    @Override
-    public int getFragmentTitle() {
-        return R.string.settings_read;
-    }
-}

app/src/main/java/com/hippo/ehviewer/ui/fragment/UConfigFragment.java

@@ -91,7 +91,7 @@ public class UConfigFragment extends BaseFragment {
 
         // Copy cookies from okhttp cookie store to CookieManager
         url = EhUrl.getUConfigUrl();
-        EhCookieStore store = EhApplication.getEhCookieStore(requireContext());
+        EhCookieStore store = EhApplication.getEhCookieStore();
         for (Cookie cookie : store.getCookies(HttpUrl.parse(url))) {
             cookieManager.setCookie(url, cookie.toString());
         }
@@ -142,7 +142,7 @@ public class UConfigFragment extends BaseFragment {
         String cookiesString = cookieManager.getCookie(url);
 
         if (cookiesString != null && !cookiesString.isEmpty()) {
-            EhCookieStore store = EhApplication.getEhCookieStore(requireContext());
+            EhCookieStore store = EhApplication.getEhCookieStore();
             HttpUrl eUrl = HttpUrl.parse(EhUrl.HOST_E);
             HttpUrl exUrl = HttpUrl.parse(EhUrl.HOST_EX);
             if (eUrl == null || exUrl == null) {

app/src/main/java/com/hippo/ehviewer/ui/scene/BaseScene.java

@@ -200,11 +200,6 @@ public abstract class BaseScene extends SceneFragment {
 
         // Hide soft ime
         hideSoftInput();
-
-        insetsController = getInsetsController();
-        if (insetsController != null) {
-            insetsController.setAppearanceLightStatusBars((requireActivity().getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_YES) <= 0);
-        }
     }
 
     @Nullable

app/src/main/java/com/hippo/ehviewer/ui/scene/CollapsingToolbarScene.kt

@@ -18,4 +18,9 @@ abstract class CollapsingToolbarScene : ToolbarScene() {
         val contentView = onCreateViewWithToolbar(inflater, view, savedInstanceState)
         return view.apply { addView(contentView, 0) }
     }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        mAppBarLayout?.setExpanded(false, true)
+    }
 }

app/src/main/java/com/hippo/ehviewer/ui/scene/CookieSignInScene.java

@@ -35,7 +35,9 @@ import com.google.android.material.textfield.TextInputLayout;
 import com.hippo.app.BaseDialogBuilder;
 import com.hippo.ehviewer.EhApplication;
 import com.hippo.ehviewer.R;
+import com.hippo.ehviewer.client.EhClient;
 import com.hippo.ehviewer.client.EhCookieStore;
+import com.hippo.ehviewer.client.EhRequest;
 import com.hippo.ehviewer.client.EhUrl;
 import com.hippo.ehviewer.client.EhUtils;
 import com.hippo.util.ClipboardUtilKt;
@@ -68,31 +70,6 @@ public class CookieSignInScene extends SolidScene implements EditText.OnEditorAc
     @Nullable
     private TextView mFromClipboard;
 
-    // false for error
-    private static boolean checkIpbMemberId(String id) {
-        for (int i = 0, n = id.length(); i < n; i++) {
-            char ch = id.charAt(i);
-            if (!(ch >= '0' && ch <= '9')) {
-                return false;
-            }
-        }
-        return true;
-    }
-
-    private static boolean checkIpbPassHash(String hash) {
-        if (32 != hash.length()) {
-            return false;
-        }
-
-        for (int i = 0, n = hash.length(); i < n; i++) {
-            char ch = hash.charAt(i);
-            if (!(ch >= '0' && ch <= '9') && !(ch >= 'a' && ch <= 'z')) {
-                return false;
-            }
-        }
-        return true;
-    }
-
     private static Cookie newCookie(String name, String value, String domain) {
         return new Cookie.Builder().name(name).value(value)
                 .domain(domain).expiresAt(Long.MAX_VALUE).build();
@@ -216,20 +193,12 @@ public class CookieSignInScene extends SolidScene implements EditText.OnEditorAc
 
         hideSoftInput();
 
-        if (!checkIpbMemberId(ipbMemberId) || !(checkIpbPassHash(ipbPassHash))) {
-            new BaseDialogBuilder(context).setTitle(R.string.waring)
-                    .setMessage(R.string.wrong_cookie_warning)
-                    .setPositiveButton(R.string.i_will_check_it, null)
-                    .setNegativeButton(R.string.i_dont_think_so, (dialog, which) -> {
-                        storeCookie(ipbMemberId, ipbPassHash, igneous);
-                        setResult(RESULT_OK, null);
-                        finish();
-                    }).show();
-        } else {
-            storeCookie(ipbMemberId, ipbPassHash, igneous);
-            setResult(RESULT_OK, null);
-            finish();
-        }
+        storeCookie(ipbMemberId, ipbPassHash, igneous);
+
+        EhRequest request = new EhRequest()
+                .setMethod(EhClient.METHOD_GET_PROFILE)
+                .setCallback(new CookieSignInListener());
+        EhApplication.getEhClient().execute(request);
     }
 
     private void storeCookie(String id, String hash, String igneous) {
@@ -238,9 +207,9 @@ public class CookieSignInScene extends SolidScene implements EditText.OnEditorAc
             return;
         }
 
-        EhUtils.signOut(context);
+        EhUtils.signOut();
 
-        EhCookieStore store = EhApplication.getEhCookieStore(context);
+        EhCookieStore store = EhApplication.getEhCookieStore();
         store.addCookie(newCookie(EhCookieStore.KEY_IPD_MEMBER_ID, id, EhUrl.DOMAIN_E));
         store.addCookie(newCookie(EhCookieStore.KEY_IPD_MEMBER_ID, id, EhUrl.DOMAIN_EX));
         store.addCookie(newCookie(EhCookieStore.KEY_IPD_PASS_HASH, hash, EhUrl.DOMAIN_E));
@@ -252,8 +221,11 @@ public class CookieSignInScene extends SolidScene implements EditText.OnEditorAc
     }
 
     private void fillCookiesFromClipboard() {
+        Context context = requireContext();
+
         hideSoftInput();
-        String text = ClipboardUtilKt.getTextFromClipboard(ClipboardUtilKt.getClipboardManager(getContext()), getContext());
+        String text = ClipboardUtilKt.getTextFromClipboard(
+                ClipboardUtilKt.getClipboardManager(context), context);
         if (text == null) {
             showTip(R.string.from_clipboard_error, LENGTH_SHORT);
             return;
@@ -309,4 +281,25 @@ public class CookieSignInScene extends SolidScene implements EditText.OnEditorAc
             showTip(R.string.from_clipboard_error, LENGTH_SHORT);
         }
     }
+
+    private class CookieSignInListener implements EhClient.Callback<Object> {
+        @Override
+        public void onSuccess(Object result) {
+            setResult(RESULT_OK, null);
+            finish();
+        }
+
+        @Override
+        public void onFailure(Exception e) {
+            EhApplication.getEhCookieStore().signOut();
+            new BaseDialogBuilder(requireContext()).setTitle(R.string.sign_in_failed)
+                    .setMessage(ExceptionUtils.getReadableString(e) + "\n\n" + getString(R.string.wrong_cookie_warning))
+                    .setPositiveButton(R.string.get_it, null).show();
+        }
+
+        @Override
+        public void onCancel() {
+            EhApplication.getEhCookieStore().signOut();
+        }
+    }
 }

app/src/main/java/com/hippo/ehviewer/ui/scene/DownloadsScene.java

@@ -70,7 +70,6 @@ import com.hippo.ehviewer.dao.DownloadLabel;
 import com.hippo.ehviewer.download.DownloadManager;
 import com.hippo.ehviewer.download.DownloadService;
 import com.hippo.ehviewer.spider.SpiderDen;
-import com.hippo.ehviewer.ui.GalleryActivity;
 import com.hippo.ehviewer.widget.SimpleRatingView;
 import com.hippo.scene.Announcer;
 import com.hippo.unifile.UniFile;
@@ -89,6 +88,7 @@ import java.util.ArrayList;
 import java.util.LinkedList;
 import java.util.List;
 
+import eu.kanade.tachiyomi.ui.reader.ReaderActivity;
 import rikka.core.res.ResourcesKt;
 
 @SuppressLint("RtlHardcoded")
@@ -162,7 +162,7 @@ public class DownloadsScene extends ToolbarScene
         if (context == null) {
             return;
         }
-        List<DownloadLabel> listLabel = EhApplication.getDownloadManager(context).getLabelList();
+        List<DownloadLabel> listLabel = EhApplication.getDownloadManager().getLabelList();
         mLabels = new ArrayList<>(listLabel.size() + 1);
         // Add default label name
         mLabels.add(getString(R.string.default_download_label_name));
@@ -214,7 +214,7 @@ public class DownloadsScene extends ToolbarScene
 
         Context context = getContext();
         AssertUtils.assertNotNull(context);
-        mDownloadManager = EhApplication.getDownloadManager(context);
+        mDownloadManager = EhApplication.getDownloadManager();
         mDownloadManager.addDownloadInfoListener(this);
 
         if (savedInstanceState == null) {
@@ -233,7 +233,7 @@ public class DownloadsScene extends ToolbarScene
         if (null == manager) {
             Context context = getContext();
             if (null != context) {
-                manager = EhApplication.getDownloadManager(context);
+                manager = EhApplication.getDownloadManager();
             }
         } else {
             mDownloadManager = null;
@@ -316,7 +316,7 @@ public class DownloadsScene extends ToolbarScene
         mFabLayout = (FabLayout) ViewUtils.$$(view, R.id.fab_layout);
 
         // Workaround
-        ((ViewGroup)mFabLayout.getParent()).removeView(mFabLayout);
+        ((ViewGroup) mFabLayout.getParent()).removeView(mFabLayout);
         container.addView(mFabLayout);
 
         mTip = (TextView) ViewUtils.$$(view, R.id.tip);
@@ -394,7 +394,7 @@ public class DownloadsScene extends ToolbarScene
         }
         if (null != mFabLayout) {
             removeAboveSnackView(mFabLayout);
-            ((ViewGroup)mFabLayout.getParent()).removeView(mFabLayout);
+            ((ViewGroup) mFabLayout.getParent()).removeView(mFabLayout);
             mFabLayout = null;
         }
 
@@ -596,9 +596,9 @@ public class DownloadsScene extends ToolbarScene
                 return false;
             }
 
-            Intent intent = new Intent(activity, GalleryActivity.class);
-            intent.setAction(GalleryActivity.ACTION_EH);
-            intent.putExtra(GalleryActivity.KEY_GALLERY_INFO, list.get(position));
+            Intent intent = new Intent(activity, ReaderActivity.class);
+            intent.setAction(ReaderActivity.ACTION_EH);
+            intent.putExtra(ReaderActivity.KEY_GALLERY_INFO, list.get(position));
             startActivity(intent);
             return true;
         }
@@ -697,7 +697,7 @@ public class DownloadsScene extends ToolbarScene
                     break;
                 }
                 case 4: {// Move
-                    List<DownloadLabel> labelRawList = EhApplication.getDownloadManager(context).getLabelList();
+                    List<DownloadLabel> labelRawList = EhApplication.getDownloadManager().getLabelList();
                     List<String> labelList = new ArrayList<>(labelRawList.size() + 1);
                     labelList.add(getString(R.string.default_download_label_name));
                     for (int i = 0, n = labelRawList.size(); i < n; i++) {
@@ -906,7 +906,7 @@ public class DownloadsScene extends ToolbarScene
                 String label = mLabels.get(position);
                 if (mDownloadManager == null) {
                     if (context != null) {
-                        mDownloadManager = EhApplication.getDownloadManager(context);
+                        mDownloadManager = EhApplication.getDownloadManager();
                     }
                 }
                 List<DownloadInfo> list = null;
@@ -1040,7 +1040,7 @@ public class DownloadsScene extends ToolbarScene
             } else {
                 label = mLabels[which];
             }
-            EhApplication.getDownloadManager(context).changeLabel(mDownloadInfoList, label);
+            EhApplication.getDownloadManager().changeLabel(mDownloadInfoList, label);
             if (mLabelAdapter != null) {
                 mLabelAdapter.notifyDataSetChanged();
             }
@@ -1162,7 +1162,7 @@ public class DownloadsScene extends ToolbarScene
                 return;
             }
             DownloadInfo info = mList.get(position);
-            holder.thumb.load(EhCacheKeyFactory.getThumbKey(info.gid), info.thumb, true);
+            holder.thumb.load(EhCacheKeyFactory.getThumbKey(info.gid), info.thumb);
             holder.title.setText(EhUtils.getSuitableTitle(info));
             holder.uploader.setText(info.uploader);
             holder.rating.setRating(info.rating);
@@ -1246,12 +1246,12 @@ public class DownloadsScene extends ToolbarScene
                 mBuilder.setError(getString(R.string.label_text_is_empty));
             } else if (getString(R.string.default_download_label_name).equals(text)) {
                 mBuilder.setError(getString(R.string.label_text_is_invalid));
-            } else if (EhApplication.getDownloadManager(context).containLabel(text)) {
+            } else if (EhApplication.getDownloadManager().containLabel(text)) {
                 mBuilder.setError(getString(R.string.label_text_exist));
             } else {
                 mBuilder.setError(null);
                 mDialog.dismiss();
-                EhApplication.getDownloadManager(context).renameLabel(mOriginalLabel, text);
+                EhApplication.getDownloadManager().renameLabel(mOriginalLabel, text);
                 if (mLabelAdapter != null) {
                     initLabels();
                     mLabelAdapter.notifyDataSetChanged();
@@ -1286,12 +1286,12 @@ public class DownloadsScene extends ToolbarScene
                 mBuilder.setError(getString(R.string.label_text_is_empty));
             } else if (getString(R.string.default_download_label_name).equals(text)) {
                 mBuilder.setError(getString(R.string.label_text_is_invalid));
-            } else if (EhApplication.getDownloadManager(context).containLabel(text)) {
+            } else if (EhApplication.getDownloadManager().containLabel(text)) {
                 mBuilder.setError(getString(R.string.label_text_exist));
             } else {
                 mBuilder.setError(null);
                 mDialog.dismiss();
-                EhApplication.getDownloadManager(context).addLabel(text);
+                EhApplication.getDownloadManager().addLabel(text);
                 initLabels();
                 if (mLabelAdapter != null && mLabels != null) {
                     mLabelAdapter.notifyItemInserted(mLabels.size() - 1);
@@ -1317,7 +1317,7 @@ public class DownloadsScene extends ToolbarScene
                 return false;
             }
 
-            EhApplication.getDownloadManager(context).moveLabel(fromPosition - 1, toPosition - 1);
+            EhApplication.getDownloadManager().moveLabel(fromPosition - 1, toPosition - 1);
             final String item = mLabels.remove(fromPosition);
             mLabels.add(toPosition, item);
             mLabelAdapter.notifyDataSetChanged();

app/src/main/java/com/hippo/ehviewer/ui/scene/FavoritesScene.java

@@ -34,7 +34,6 @@ import android.widget.TextView;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.widget.Toolbar;
-import androidx.core.content.ContextCompat;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsAnimationCompat;
 import androidx.drawerlayout.widget.DrawerLayout;
@@ -47,10 +46,8 @@ import com.google.android.material.datepicker.DateValidatorPointBackward;
 import com.google.android.material.datepicker.DateValidatorPointForward;
 import com.google.android.material.datepicker.MaterialDatePicker;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
-import com.hippo.annotation.Implemented;
 import com.hippo.app.BaseDialogBuilder;
 import com.hippo.drawable.AddDeleteDrawable;
-import com.hippo.drawable.DrawerArrowDrawable;
 import com.hippo.easyrecyclerview.EasyRecyclerView;
 import com.hippo.easyrecyclerview.FastScroller;
 import com.hippo.ehviewer.EhApplication;
@@ -70,12 +67,10 @@ import com.hippo.ehviewer.ui.annotation.DrawerLifeCircle;
 import com.hippo.ehviewer.ui.annotation.ViewLifeCircle;
 import com.hippo.ehviewer.ui.annotation.WholeLifeCircle;
 import com.hippo.ehviewer.widget.GalleryInfoContentHelper;
-import com.hippo.ehviewer.widget.SearchBar;
 import com.hippo.scene.Announcer;
 import com.hippo.scene.SceneFragment;
 import com.hippo.widget.ContentLayout;
 import com.hippo.widget.FabLayout;
-import com.hippo.widget.SearchBarMover;
 import com.hippo.yorozuya.AssertUtils;
 import com.hippo.yorozuya.ObjectUtils;
 import com.hippo.yorozuya.SimpleHandler;
@@ -91,9 +86,9 @@ import java.util.List;
 import rikka.core.res.ResourcesKt;
 
 // TODO Get favorite, modify favorite, add favorite, what a mess!
-@SuppressLint("RtlHardcoded")
-public class FavoritesScene extends BaseScene implements
-        FastScroller.OnDragHandlerListener, SearchBarMover.Helper, SearchBar.Helper,
+@SuppressLint({"NotifyDataSetChanged", "RtlHardcoded"})
+public class FavoritesScene extends SearchBarScene implements
+        FastScroller.OnDragHandlerListener,
         FabLayout.OnClickFabListener, FabLayout.OnExpandListener,
         EasyRecyclerView.CustomChoiceListener {
 
@@ -108,15 +103,10 @@ public class FavoritesScene extends BaseScene implements
     public int current; // -1 for error
     public int limit; // -1 for error
     @Nullable
-    private ContentLayout mContentLayout;
-    @Nullable
     @ViewLifeCircle
     private EasyRecyclerView mRecyclerView;
     @Nullable
     @ViewLifeCircle
-    private SearchBar mSearchBar;
-    @Nullable
-    @ViewLifeCircle
     private FabLayout mFabLayout;
     @Nullable
     @ViewLifeCircle
@@ -124,12 +114,6 @@ public class FavoritesScene extends BaseScene implements
     @Nullable
     @ViewLifeCircle
     private FavoritesHelper mHelper;
-    @Nullable
-    @ViewLifeCircle
-    private SearchBarMover mSearchBarMover;
-    @Nullable
-    @ViewLifeCircle
-    private DrawerArrowDrawable mLeftDrawable;
     private AddDeleteDrawable mActionFabDrawable;
     @Nullable
     private DrawerLayout mDrawerLayout;
@@ -189,7 +173,7 @@ public class FavoritesScene extends BaseScene implements
 
         Context context = getContext();
         AssertUtils.assertNotNull(context);
-        mClient = EhApplication.getEhClient(context);
+        mClient = EhApplication.getEhClient();
         mFavCatArray = Settings.getFavCat();
         mFavCountArray = Settings.getFavCount();
         mFavLocalCount = Settings.getFavLocalCount();
@@ -245,19 +229,25 @@ public class FavoritesScene extends BaseScene implements
         mUrlBuilder = null;
     }
 
-    @Nullable
+    @NonNull
     @Override
-    public View onCreateView(@NonNull LayoutInflater inflater,
-                             @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+    public View onCreateViewWithToolbar(@NonNull LayoutInflater inflater,
+                                        @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.scene_favorites, container, false);
-        mContentLayout = view.findViewById(R.id.content_layout);
+        ContentLayout mContentLayout = view.findViewById(R.id.content_layout);
         MainActivity activity = getMainActivity();
         AssertUtils.assertNotNull(activity);
+        setOnApplySearch((query) -> {
+            onApplySearch(query);
+            return null;
+        });
         mDrawerLayout = (DrawerLayout) ViewUtils.$$(activity, R.id.draw_view);
         mRecyclerView = mContentLayout.getRecyclerView();
         FastScroller fastScroller = mContentLayout.getFastScroller();
-        mSearchBar = (SearchBar) ViewUtils.$$(view, R.id.search_bar);
         mFabLayout = (FabLayout) ViewUtils.$$(view, R.id.fab_layout);
+        ((ViewGroup) mFabLayout.getParent()).removeView(mFabLayout);
+        AssertUtils.assertNotNull(container);
+        container.addView(mFabLayout);
         ViewCompat.setWindowInsetsAnimationCallback(view, new WindowInsetsAnimationHelper(
                 WindowInsetsAnimationCompat.Callback.DISPATCH_MODE_STOP,
                 mFabLayout
@@ -283,14 +273,9 @@ public class FavoritesScene extends BaseScene implements
         fastScroller.setPadding(fastScroller.getPaddingLeft(), fastScroller.getPaddingTop() + paddingTopSB,
                 fastScroller.getPaddingRight(), fastScroller.getPaddingBottom());
 
-        mLeftDrawable = new DrawerArrowDrawable(context, ResourcesKt.resolveColor(getTheme(), android.R.attr.colorControlNormal));
-        mSearchBar.setLeftDrawable(mLeftDrawable);
-        mSearchBar.setRightDrawable(ContextCompat.getDrawable(context, R.drawable.v_magnify_x24));
-        mSearchBar.setHelper(this);
-        mSearchBar.setAllowEmptySearch(false);
+        setAllowEmptySearch(false);
         updateSearchBar();
         updateJumpFab();
-        mSearchBarMover = new SearchBarMover(this, mSearchBar, mRecyclerView);
 
         int colorID = ResourcesKt.resolveColor(getTheme(), com.google.android.material.R.attr.colorOnSurface);
         mActionFabDrawable = new AddDeleteDrawable(context, colorID);
@@ -305,7 +290,7 @@ public class FavoritesScene extends BaseScene implements
         // Restore search mode
         if (mSearchMode) {
             mSearchMode = false;
-            enterSearchMode(false);
+            enterSearchMode();
         }
 
         // Only refresh for the first time
@@ -321,7 +306,7 @@ public class FavoritesScene extends BaseScene implements
     // They changed, call it
     private void updateSearchBar() {
         Context context = getContext();
-        if (null == context || null == mUrlBuilder || null == mSearchBar || null == mFavCatArray) {
+        if (null == context || null == mUrlBuilder || null == mFavCatArray) {
             return;
         }
 
@@ -338,17 +323,17 @@ public class FavoritesScene extends BaseScene implements
         String keyword = mUrlBuilder.getKeyword();
         if (TextUtils.isEmpty(keyword)) {
             if (!ObjectUtils.equal(favCatName, mOldFavCat)) {
-                mSearchBar.setTitle(getString(R.string.favorites_title, favCatName));
+                setSearchBarHint(getString(R.string.favorites_title, favCatName));
             }
         } else {
             if (!ObjectUtils.equal(favCatName, mOldFavCat) || !ObjectUtils.equal(keyword, mOldKeyword)) {
-                mSearchBar.setTitle(getString(R.string.favorites_title_2, favCatName, keyword));
+                setSearchBarHint(getString(R.string.favorites_title_2, favCatName, keyword));
             }
         }
 
         // Update hint
         if (!ObjectUtils.equal(favCatName, mOldFavCat)) {
-            mSearchBar.setEditTextHint(getString(R.string.favorites_search_bar_hint, favCatName));
+            setEditTextHint(getString(R.string.favorites_search_bar_hint, favCatName));
         }
 
         mOldFavCat = favCatName;
@@ -380,17 +365,13 @@ public class FavoritesScene extends BaseScene implements
             mRecyclerView = null;
         }
         if (null != mFabLayout) {
+            ((ViewGroup) mFabLayout.getParent()).removeView(mFabLayout);
             removeAboveSnackView(mFabLayout);
             mFabLayout = null;
         }
 
         mAdapter = null;
 
-        mSearchBar = null;
-
-        mSearchBarMover = null;
-        mLeftDrawable = null;
-
         mOldFavCat = null;
         mOldKeyword = null;
     }
@@ -445,33 +426,31 @@ public class FavoritesScene extends BaseScene implements
         } else if (mFabLayout != null && mFabLayout.isExpanded()) {
             mFabLayout.toggle();
         } else if (mSearchMode) {
-            exitSearchMode(true);
+            exitSearchMode();
+        } else if (isSearchViewShown()) {
+            hideSearchView();
         } else {
             finish();
         }
     }
 
     @Override
-    @Implemented(FastScroller.OnDragHandlerListener.class)
     public void onStartDragHandler() {
         // Lock right drawer
         setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED, Gravity.RIGHT);
     }
 
     @Override
-    @Implemented(FastScroller.OnDragHandlerListener.class)
     public void onEndDragHandler() {
         // Restore right drawer
         if (null != mRecyclerView && !mRecyclerView.isInCustomChoice()) {
             setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED, Gravity.RIGHT);
         }
 
-        if (mSearchBarMover != null) {
-            mSearchBarMover.returnSearchBarPosition();
-        }
+        showSearchBar();
     }
 
-    public boolean onItemClick(View view, int position) {
+    public boolean onItemClick(int position) {
         if (mDrawerLayout != null && mDrawerLayout.isDrawerOpen(Gravity.RIGHT)) {
             // Skip if in search mode
             if (mRecyclerView != null && mRecyclerView.isInCustomChoice()) {
@@ -490,12 +469,7 @@ public class FavoritesScene extends BaseScene implements
                 return true;
             }
 
-            // Ensure outOfCustomChoiceMode to avoid error
-            //if (mRecyclerView != null) {
-            //    mRecyclerView.isInCustomChoice();
-            //}
-
-            exitSearchMode(true);
+            exitSearchMode();
 
             mUrlBuilder.setKeyword(null);
             mUrlBuilder.setFavCat(newFavCat);
@@ -534,78 +508,6 @@ public class FavoritesScene extends BaseScene implements
         return true;
     }
 
-    @Override
-    @Implemented(SearchBarMover.Helper.class)
-    public boolean isValidView(RecyclerView recyclerView) {
-        return recyclerView == mRecyclerView;
-    }
-
-    @Override
-    @Implemented(SearchBarMover.Helper.class)
-    public RecyclerView getValidRecyclerView() {
-        return mRecyclerView;
-    }
-
-    @Override
-    @Implemented(SearchBarMover.Helper.class)
-    public boolean forceShowSearchBar() {
-        return false;
-    }
-
-    @Override
-    @Implemented(SearchBar.Helper.class)
-    public void onClickTitle() {
-        // Skip if in search mode
-        if (mRecyclerView != null && mRecyclerView.isInCustomChoice()) {
-            return;
-        }
-
-        if (!mSearchMode) {
-            enterSearchMode(true);
-        }
-    }
-
-    @Override
-    @Implemented(SearchBar.Helper.class)
-    public void onClickLeftIcon() {
-        // Skip if in search mode
-        if (mRecyclerView != null && mRecyclerView.isInCustomChoice()) {
-            return;
-        }
-
-        if (mSearchMode) {
-            exitSearchMode(true);
-        } else {
-            toggleDrawer(Gravity.LEFT);
-        }
-    }
-
-    @Override
-    @Implemented(SearchBar.Helper.class)
-    public void onClickRightIcon() {
-        // Skip if in search mode
-        if (mRecyclerView != null && mRecyclerView.isInCustomChoice()) {
-            return;
-        }
-
-        if (!mSearchMode) {
-            enterSearchMode(true);
-        } else if (mSearchBar != null) {
-            if (mSearchBar.getEditText().length() == 0) {
-                exitSearchMode(true);
-            } else {
-                mSearchBar.applySearch();
-            }
-        }
-    }
-
-    @Override
-    @Implemented(SearchBar.Helper.class)
-    public void onSearchEditTextClick() {
-    }
-
-    @Override
-    @Implemented(SearchBar.Helper.class)
     public void onApplySearch(String query) {
         // Skip if in search mode
         if (mRecyclerView != null && mRecyclerView.isInCustomChoice()) {
@@ -616,24 +518,13 @@ public class FavoritesScene extends BaseScene implements
             return;
         }
 
-        // Ensure outOfCustomChoiceMode to avoid error
-        //if (mRecyclerView != null) {
-        //    mRecyclerView.isInCustomChoice();
-        //}
-
-        exitSearchMode(true);
+        exitSearchMode();
 
         mUrlBuilder.setKeyword(query);
         updateSearchBar();
         mHelper.refresh();
     }
 
-    @Override
-    @Implemented(SearchBar.Helper.class)
-    public void onSearchEditTextBackPressed() {
-        onBackPressed();
-    }
-
     @Override
     public void onExpand(boolean expanded) {
         if (expanded) {
@@ -644,7 +535,6 @@ public class FavoritesScene extends BaseScene implements
     }
 
     @Override
-    @Implemented(FabLayout.OnClickFabListener.class)
     public void onClickPrimaryFab(FabLayout view, FloatingActionButton fab) {
         if (mRecyclerView != null && mFabLayout != null) {
             if (mRecyclerView.isInCustomChoice()) {
@@ -665,7 +555,7 @@ public class FavoritesScene extends BaseScene implements
         long fromDate = local.atZone(ZoneId.ofOffset("UTC", ZoneOffset.UTC)).toInstant().toEpochMilli();
         long toDate = MaterialDatePicker.todayInUtcMilliseconds();
 
-        ArrayList listValidators = new ArrayList<>();
+        ArrayList<CalendarConstraints.DateValidator> listValidators = new ArrayList<>();
         listValidators.add(DateValidatorPointForward.from(fromDate));
         listValidators.add(DateValidatorPointBackward.before(toDate));
 
@@ -680,13 +570,10 @@ public class FavoritesScene extends BaseScene implements
                 .setSelection(toDate)
                 .build();
         datePicker.show(requireActivity().getSupportFragmentManager(), "date-picker");
-        datePicker.addOnPositiveButtonClickListener(v -> {
-            mHelper.goTo(v);
-        });
+        datePicker.addOnPositiveButtonClickListener(v -> mHelper.goTo(v));
     }
 
     @Override
-    @Implemented(FabLayout.OnClickFabListener.class)
     public void onClickSecondaryFab(FabLayout view, FloatingActionButton fab, int position) {
         Context context = getContext();
         if (null == context || null == mRecyclerView || null == mHelper) {
@@ -695,17 +582,14 @@ public class FavoritesScene extends BaseScene implements
 
         if (!mRecyclerView.isInCustomChoice()) {
             switch (position) {
-                case 0: // Open right
-                    openDrawer(Gravity.RIGHT);
-                    break;
-                case 1: // Go to
-                    if (mHelper.canGoTo()) {
-                        showGoToDialog();
-                    }
-                    break;
-                case 2: // Refresh
-                    mHelper.refresh();
-                    break;
+                // Go to
+                case 0 -> {
+                    if (mHelper.canGoTo()) showGoToDialog();
+                }
+                // Refresh
+                case 1 -> mHelper.refresh();
+                // Last page
+                case 2 -> mHelper.goToPage(Integer.MAX_VALUE - 1);
             }
             view.setExpanded(false);
             return;
@@ -723,11 +607,9 @@ public class FavoritesScene extends BaseScene implements
         }
 
         switch (position) {
-            case 3: { // Check all
-                mRecyclerView.checkAll();
-                break;
-            }
-            case 4: { // Download
+            case 3 -> // Check all
+                    mRecyclerView.checkAll();
+            case 4 -> { // Download
                 Activity activity = getMainActivity();
                 if (activity != null) {
                     CommonOperations.startDownload(getMainActivity(), mModifyGiList, false);
@@ -736,9 +618,8 @@ public class FavoritesScene extends BaseScene implements
                 if (mRecyclerView != null && mRecyclerView.isInCustomChoice()) {
                     mRecyclerView.outOfCustomChoiceMode();
                 }
-                break;
             }
-            case 5: { // Delete
+            case 5 -> { // Delete
                 DeleteDialogHelper helper = new DeleteDialogHelper();
                 new BaseDialogBuilder(context)
                         .setTitle(R.string.delete_favorites_dialog_title)
@@ -746,9 +627,8 @@ public class FavoritesScene extends BaseScene implements
                         .setPositiveButton(android.R.string.ok, helper)
                         .setOnCancelListener(helper)
                         .show();
-                break;
             }
-            case 6: { // Move
+            case 6 -> { // Move
                 MoveDialogHelper helper = new MoveDialogHelper();
                 // First is local favorite, the other 10 is cloud favorite
                 String[] array = new String[11];
@@ -759,7 +639,6 @@ public class FavoritesScene extends BaseScene implements
                         .setItems(array, helper)
                         .setOnCancelListener(helper)
                         .show();
-                break;
             }
         }
     }
@@ -785,7 +664,6 @@ public class FavoritesScene extends BaseScene implements
     }
 
     @Override
-    @Implemented(EasyRecyclerView.CustomChoiceListener.class)
     public void onIntoCustomChoice(EasyRecyclerView view) {
         if (mFabLayout != null) {
             showSelectionFabs();
@@ -802,7 +680,6 @@ public class FavoritesScene extends BaseScene implements
     }
 
     @Override
-    @Implemented(EasyRecyclerView.CustomChoiceListener.class)
     public void onOutOfCustomChoice(EasyRecyclerView view) {
         if (mFabLayout != null) {
             showNormalFabs();
@@ -818,7 +695,6 @@ public class FavoritesScene extends BaseScene implements
     }
 
     @Override
-    @Implemented(EasyRecyclerView.CustomChoiceListener.class)
     public void onItemCheckedStateChanged(EasyRecyclerView view, int position, long id, boolean checked) {
 
         if (view.getCheckedItemCount() == 0) {
@@ -826,29 +702,24 @@ public class FavoritesScene extends BaseScene implements
         }
     }
 
-    private void enterSearchMode(boolean animation) {
-        if (mSearchMode || mSearchBar == null || mSearchBarMover == null || mLeftDrawable == null) {
+    private void enterSearchMode() {
+        if (mSearchMode) {
             return;
         }
         mSearchMode = true;
-        mSearchBar.setState(SearchBar.STATE_SEARCH_LIST, animation);
-        mSearchBarMover.returnSearchBarPosition(animation);
-        mLeftDrawable.setArrow(ANIMATE_TIME);
+        showSearchBar();
     }
 
-    private void exitSearchMode(boolean animation) {
-        if (!mSearchMode || mSearchBar == null || mSearchBarMover == null || mLeftDrawable == null) {
+    private void exitSearchMode() {
+        if (!mSearchMode) {
             return;
         }
         mSearchMode = false;
-        mSearchBar.setState(SearchBar.STATE_NORMAL, animation);
-        mSearchBarMover.returnSearchBarPosition();
-        mLeftDrawable.setMenu(ANIMATE_TIME);
+        showSearchBar();
     }
 
     private void onGetFavoritesSuccess(FavoritesParser.Result result, int taskId) {
-        if (mHelper != null && mSearchBarMover != null &&
-                mHelper.isCurrentTask(taskId)) {
+        if (mHelper != null && mHelper.isCurrentTask(taskId)) {
 
             if (mFavCatArray != null) {
                 System.arraycopy(result.catArray, 0, mFavCatArray, 0, 10);
@@ -864,9 +735,8 @@ public class FavoritesScene extends BaseScene implements
             }
 
             updateSearchBar();
-            assert mUrlBuilder != null;
 
-            int pages = 0;
+            int pages;
             if (result.nextPage == null)
                 pages = mHelper.pgCounter + 1;
             else
@@ -895,8 +765,7 @@ public class FavoritesScene extends BaseScene implements
     }
 
     private void onGetFavoritesFailure(Exception e, int taskId) {
-        if (mHelper != null && mSearchBarMover != null &&
-                mHelper.isCurrentTask(taskId)) {
+        if (mHelper != null && mHelper.isCurrentTask(taskId)) {
             mHelper.onGetException(taskId, e);
         }
     }
@@ -1076,7 +945,7 @@ public class FavoritesScene extends BaseScene implements
                 holder.value.setText(Integer.toString(mFavCountArray[position - 2]));
                 holder.itemView.setEnabled(true);
             }
-            holder.itemView.setOnClickListener(v -> onItemClick(holder.itemView, position));
+            holder.itemView.setOnClickListener(v -> onItemClick(position));
         }
 
         @Override
@@ -1189,7 +1058,7 @@ public class FavoritesScene extends BaseScene implements
 
         @Override
         void onItemClick(View view, int position) {
-            FavoritesScene.this.onItemClick(view, position);
+            FavoritesScene.this.onItemClick(position);
         }
 
         @Override
@@ -1223,8 +1092,8 @@ public class FavoritesScene extends BaseScene implements
 
                 boolean local = mUrlBuilder.getFavCat() == FavListUrlBuilder.FAV_CAT_LOCAL;
 
+                long[] gidArray = new long[mModifyGiList.size()];
                 if (mModifyAdd) {
-                    long[] gidArray = new long[mModifyGiList.size()];
                     String[] tokenArray = new String[mModifyGiList.size()];
                     for (int i = 0, n = mModifyGiList.size(); i < n; i++) {
                         GalleryInfo gi = mModifyGiList.get(i);
@@ -1242,7 +1111,6 @@ public class FavoritesScene extends BaseScene implements
                     request.setArgs(gidArray, tokenArray, mModifyFavCat);
                     mClient.execute(request);
                 } else {
-                    long[] gidArray = new long[mModifyGiList.size()];
                     for (int i = 0, n = mModifyGiList.size(); i < n; i++) {
                         gidArray[i] = mModifyGiList.get(i).gid;
                     }
@@ -1262,7 +1130,7 @@ public class FavoritesScene extends BaseScene implements
                     request.setCallback(new GetFavoritesListener(getContext(),
                             activity.getStageId(), getTag(),
                             taskId, local, mUrlBuilder.getKeyword()));
-                    request.setArgs(url, gidArray, mModifyFavCat, Settings.getShowJpnTitle());
+                    request.setArgs(url, gidArray, mModifyFavCat);
                     mClient.execute(request);
                 }
             } else if (mUrlBuilder.getFavCat() == FavListUrlBuilder.FAV_CAT_LOCAL) {
@@ -1270,10 +1138,13 @@ public class FavoritesScene extends BaseScene implements
                 SimpleHandler.getInstance().post(() -> onGetFavoritesLocal(keyword, taskId));
             } else {
                 String prev = null, next = null;
-                if (jumpTo != null) {
+                if (page == Integer.MAX_VALUE - 1) {
+                    prev = "1-0";
+                    jumpTo = null;
+                } else if (jumpTo != null) {
                     next = Integer.toString(minGid);
                     operation = 0;
-                } else if (page != 0) {
+                } else if (page != 0 && mHelper != null) {
                     if (page >= mHelper.getPageForTop()) {
                         next = lowerPage;
                         operation = 1;
@@ -1294,7 +1165,7 @@ public class FavoritesScene extends BaseScene implements
                 request.setCallback(new GetFavoritesListener(getContext(),
                         activity.getStageId(), getTag(),
                         taskId, false, mUrlBuilder.getKeyword()));
-                request.setArgs(url, Settings.getShowJpnTitle());
+                request.setArgs(url);
                 mClient.execute(request);
             }
         }
@@ -1317,9 +1188,9 @@ public class FavoritesScene extends BaseScene implements
         }
 
         @Override
-        protected void notifyItemRangeRemoved(int positionStart, int itemCount) {
+        protected void notifyItemRangeChanged(int positionStart, int itemCount) {
             if (mAdapter != null) {
-                mAdapter.notifyItemRangeRemoved(positionStart, itemCount);
+                mAdapter.notifyItemRangeChanged(positionStart, itemCount);
             }
         }
 
@@ -1332,9 +1203,7 @@ public class FavoritesScene extends BaseScene implements
 
         @Override
         public void onShowView(View hiddenView, View shownView) {
-            if (null != mSearchBarMover) {
-                mSearchBarMover.showSearchBar();
-            }
+            showSearchBar();
         }
 
         @Override
@@ -1343,11 +1212,9 @@ public class FavoritesScene extends BaseScene implements
         }
 
         @Override
-        protected void onScrollToPosition(int postion) {
-            if (0 == postion) {
-                if (null != mSearchBarMover) {
-                    mSearchBarMover.showSearchBar();
-                }
+        protected void onScrollToPosition(int position) {
+            if (0 == position) {
+                showSearchBar();
             }
         }
 
@@ -1364,16 +1231,18 @@ public class FavoritesScene extends BaseScene implements
             operation = 0;
         }
 
+        @NonNull
         @Override
-        protected Parcelable saveInstanceState(Parcelable superState) {
+        protected Parcelable saveInstanceState(@NonNull Parcelable superState) {
             Bundle bundle = (Bundle) super.saveInstanceState(superState);
             bundle.putString(KEY_UPPER_PAGE, upperPage);
             bundle.putString(KEY_LOWER_PAGE, lowerPage);
             return bundle;
         }
 
+        @NonNull
         @Override
-        protected Parcelable restoreInstanceState(Parcelable state) {
+        protected Parcelable restoreInstanceState(@NonNull Parcelable state) {
             Bundle bundle = (Bundle) state;
             upperPage = bundle.getString(KEY_UPPER_PAGE);
             lowerPage = bundle.getString(KEY_LOWER_PAGE);

app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryAdapter.java

@@ -85,7 +85,7 @@ abstract class GalleryAdapter extends RecyclerView.Adapter<GalleryHolder> {
 
         setType(type);
 
-        mDownloadManager = EhApplication.getDownloadManager(inflater.getContext());
+        mDownloadManager = EhApplication.getDownloadManager();
     }
 
     private void adjustPaddings() {
@@ -126,7 +126,7 @@ abstract class GalleryAdapter extends RecyclerView.Adapter<GalleryHolder> {
                 break;
             }
             case GalleryAdapter.TYPE_GRID: {
-                int columnWidth = mResources.getDimensionPixelOffset(Settings.getThumbSizeResId());
+                int columnWidth = Settings.getThumbSize();
                 mLayoutManager.setColumnSize(columnWidth);
                 mLayoutManager.setStrategy(AutoStaggeredGridLayoutManager.STRATEGY_SUITABLE_SIZE);
                 if (null != mListDecoration) {

app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryCommentsScene.java

@@ -278,7 +278,7 @@ public final class GalleryCommentsScene extends ToolbarScene
                 .setArgs(mGalleryDetail.apiUid, mGalleryDetail.apiKey, mGalleryDetail.gid, mGalleryDetail.token, id, vote)
                 .setCallback(new VoteCommentListener(context,
                         activity.getStageId(), getTag()));
-        EhApplication.getEhClient(context).execute(request);
+        EhApplication.getEhClient().execute(request);
     }
 
     @SuppressLint("InflateParams")
@@ -408,7 +408,7 @@ public final class GalleryCommentsScene extends ToolbarScene
                         .setMethod(EhClient.METHOD_GET_GALLERY_DETAIL)
                         .setArgs(url)
                         .setCallback(new RefreshCommentListener(activity, activity.getStageId(), getTag()));
-                EhApplication.getEhClient(activity).execute(request);
+                EhApplication.getEhClient().execute(request);
             }
         }
 
@@ -591,7 +591,7 @@ public final class GalleryCommentsScene extends ToolbarScene
                         .setArgs(url, comment, mCommentId != 0 ? Long.toString(mCommentId) : null)
                         .setCallback(new CommentGalleryListener(context,
                                 activity.getStageId(), getTag(), mCommentId));
-                EhApplication.getEhClient(context).execute(request);
+                EhApplication.getEhClient().execute(request);
                 hideSoftInput();
                 hideEditPanel(true);
             }
@@ -709,7 +709,7 @@ public final class GalleryCommentsScene extends ToolbarScene
                         .setMethod(EhClient.METHOD_GET_GALLERY_DETAIL)
                         .setArgs(url)
                         .setCallback(new RefreshCommentListener(activity, activity.getStageId(), getTag()));
-                EhApplication.getEhClient(activity).execute(request);
+                EhApplication.getEhClient().execute(request);
             }
         }
     }
@@ -858,8 +858,7 @@ public final class GalleryCommentsScene extends ToolbarScene
         }
 
         private CharSequence generateComment(Context context, ObservedTextView textView, GalleryComment comment) {
-            Spanned sp = Html.fromHtml(comment.comment, Html.FROM_HTML_MODE_LEGACY, new URLImageGetter(textView,
-                    EhApplication.getConaco(context)), null);
+            Spanned sp = Html.fromHtml(comment.comment, Html.FROM_HTML_MODE_LEGACY, new URLImageGetter(textView), null);
 
             SpannableStringBuilder ssb = new SpannableStringBuilder(sp);
 

app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryDetailScene.java

@@ -57,7 +57,6 @@ import androidx.annotation.Nullable;
 import androidx.annotation.StringRes;
 import androidx.appcompat.app.AlertDialog;
 import androidx.core.content.ContextCompat;
-import androidx.core.view.ViewCompat;
 import androidx.core.widget.NestedScrollView;
 
 import com.google.android.material.progressindicator.CircularProgressIndicator;
@@ -65,8 +64,6 @@ import com.google.android.material.snackbar.Snackbar;
 import com.hippo.app.BaseDialogBuilder;
 import com.hippo.app.CheckBoxDialogBuilder;
 import com.hippo.app.EditTextDialogBuilder;
-import com.hippo.beerbelly.BeerBelly;
-import com.hippo.ehviewer.AppConfig;
 import com.hippo.ehviewer.EhApplication;
 import com.hippo.ehviewer.EhDB;
 import com.hippo.ehviewer.R;
@@ -91,11 +88,10 @@ import com.hippo.ehviewer.client.parser.RateGalleryParser;
 import com.hippo.ehviewer.client.parser.VoteTagParser;
 import com.hippo.ehviewer.dao.DownloadInfo;
 import com.hippo.ehviewer.dao.Filter;
-import com.hippo.ehviewer.gallery.EhGalleryProvider;
-import com.hippo.ehviewer.gallery.GalleryProvider2;
+import com.hippo.ehviewer.gallery.EhPageLoader;
+import com.hippo.ehviewer.gallery.PageLoader2;
 import com.hippo.ehviewer.spider.SpiderDen;
 import com.hippo.ehviewer.ui.CommonOperations;
-import com.hippo.ehviewer.ui.GalleryActivity;
 import com.hippo.ehviewer.ui.GalleryInfoBottomSheet;
 import com.hippo.ehviewer.ui.MainActivity;
 import com.hippo.ehviewer.ui.annotation.WholeLifeCircle;
@@ -116,20 +112,17 @@ import com.hippo.widget.ObservedTextView;
 import com.hippo.widget.SimpleGridAutoSpanLayout;
 import com.hippo.yorozuya.AssertUtils;
 import com.hippo.yorozuya.FileUtils;
-import com.hippo.yorozuya.IOUtils;
 import com.hippo.yorozuya.IntIdGenerator;
 import com.hippo.yorozuya.ViewUtils;
 import com.hippo.yorozuya.collect.IntList;
 
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.OutputStream;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.ArrayList;
 import java.util.List;
 
+import coil.Coil;
+import eu.kanade.tachiyomi.ui.reader.ReaderActivity;
 import okhttp3.HttpUrl;
 import rikka.core.res.ResourcesKt;
 
@@ -267,7 +260,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
     private Pair<String, String>[] mArchiveList;
     @State
     private int mState = STATE_INIT;
-    private boolean mModifingFavorites;
+    private boolean mModifyingFavorites;
 
     @Nullable
     private static String getArtist(GalleryTagGroup[] tagGroups) {
@@ -299,47 +292,21 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
 
     @StringRes
     private int getRatingText(float rating) {
-        int resId;
-        switch (Math.round(rating * 2)) {
-            case 0:
-                resId = R.string.rating0;
-                break;
-            case 1:
-                resId = R.string.rating1;
-                break;
-            case 2:
-                resId = R.string.rating2;
-                break;
-            case 3:
-                resId = R.string.rating3;
-                break;
-            case 4:
-                resId = R.string.rating4;
-                break;
-            case 5:
-                resId = R.string.rating5;
-                break;
-            case 6:
-                resId = R.string.rating6;
-                break;
-            case 7:
-                resId = R.string.rating7;
-                break;
-            case 8:
-                resId = R.string.rating8;
-                break;
-            case 9:
-                resId = R.string.rating9;
-                break;
-            case 10:
-                resId = R.string.rating10;
-                break;
-            default:
-                resId = R.string.rating_none;
-                break;
-        }
 
-        return resId;
+        return switch (Math.round(rating * 2)) {
+            case 0 -> R.string.rating0;
+            case 1 -> R.string.rating1;
+            case 2 -> R.string.rating2;
+            case 3 -> R.string.rating3;
+            case 4 -> R.string.rating4;
+            case 5 -> R.string.rating5;
+            case 6 -> R.string.rating6;
+            case 7 -> R.string.rating7;
+            case 8 -> R.string.rating8;
+            case 9 -> R.string.rating9;
+            case 10 -> R.string.rating10;
+            default -> R.string.rating_none;
+        };
     }
 
     private void handleArgs(Bundle args) {
@@ -363,7 +330,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
     }
 
     @Nullable
-    private String getGalleryDetailUrl(boolean allComment) {
+    private String getGalleryDetailUrl() {
         long gid;
         String token;
         if (mGalleryDetail != null) {
@@ -378,7 +345,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         } else {
             return null;
         }
-        return EhUrl.getGalleryDetailUrl(gid, token, 0, allComment);
+        return EhUrl.getGalleryDetailUrl(gid, token, 0, false);
     }
 
     // -1 for error
@@ -394,18 +361,6 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         }
     }
 
-    private String getToken() {
-        if (mGalleryDetail != null) {
-            return mGalleryDetail.token;
-        } else if (mGalleryInfo != null) {
-            return mGalleryInfo.token;
-        } else if (ACTION_GID_TOKEN.equals(mAction)) {
-            return mToken;
-        } else {
-            return null;
-        }
-    }
-
     private String getUploader() {
         if (mGalleryDetail != null) {
             return mGalleryDetail.uploader;
@@ -416,6 +371,11 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         }
     }
 
+    // Judging by the uploader to exclude the cooldown period
+    private boolean getDisowned() {
+        return getUploader().equals("(Disowned)");
+    }
+
     // -1 for error
     private int getCategory() {
         if (mGalleryDetail != null) {
@@ -453,7 +413,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         super.onResume();
         if (mRead != null) {
             try {
-                GalleryProvider2 galleryProvider = new EhGalleryProvider(requireContext(), mGalleryInfo);
+                PageLoader2 galleryProvider = new EhPageLoader(requireContext(), mGalleryInfo);
                 galleryProvider.start();
                 int startPage = galleryProvider.getStartPage();
                 if (startPage != 0) {
@@ -520,14 +480,14 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
     public boolean onMenuItemClick(MenuItem item) {
         int itemId = item.getItemId();
         if (itemId == R.id.action_open_in_other_app) {
-            String url = getGalleryDetailUrl(false);
+            String url = getGalleryDetailUrl();
             Activity activity = getMainActivity();
             if (null != url && null != activity) {
                 UrlOpener.openUrl(activity, url, false);
             }
         } else if (itemId == R.id.action_refresh) {
             if (mState != STATE_REFRESH && mState != STATE_REFRESH_HEADER) {
-                adjustViewVisibility(STATE_REFRESH, true);
+                adjustViewVisibility(STATE_REFRESH);
                 request();
             }
         } else if (itemId == R.id.action_add_tag) {
@@ -551,7 +511,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         return true;
     }
 
-    @Nullable
+    @NonNull
     @Override
     public View onCreateViewWithToolbar(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
                                         @Nullable Bundle savedInstanceState) {
@@ -560,7 +520,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         if (gid != -1) {
             Context context = getContext();
             AssertUtils.assertNotNull(context);
-            mDownloadState = EhApplication.getDownloadManager(context).getDownloadState(gid);
+            mDownloadState = EhApplication.getDownloadManager().getDownloadState(gid);
         } else {
             mDownloadState = DownloadInfo.STATE_INVALID;
         }
@@ -656,19 +616,19 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         if (prepareData()) {
             if (mGalleryDetail != null) {
                 bindViewSecond();
-                adjustViewVisibility(STATE_NORMAL, false);
+                adjustViewVisibility(STATE_NORMAL);
             } else if (mGalleryInfo != null) {
                 bindViewFirst();
-                adjustViewVisibility(STATE_REFRESH_HEADER, false);
+                adjustViewVisibility(STATE_REFRESH_HEADER);
             } else {
-                adjustViewVisibility(STATE_REFRESH, false);
+                adjustViewVisibility(STATE_REFRESH);
             }
         } else {
             mTip.setText(R.string.error_cannot_find_gallery);
-            adjustViewVisibility(STATE_FAILED, false);
+            adjustViewVisibility(STATE_FAILED);
         }
 
-        EhApplication.getDownloadManager(context).addDownloadInfoListener(this);
+        EhApplication.getDownloadManager().addDownloadInfoListener(this);
 
         return view;
     }
@@ -679,7 +639,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
 
         Context context = getContext();
         AssertUtils.assertNotNull(context);
-        EhApplication.getDownloadManager(context).removeDownloadInfoListener(this);
+        EhApplication.getDownloadManager().removeDownloadInfoListener(this);
 
         mTip = null;
         mViewTransition = null;
@@ -742,7 +702,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         }
 
         // Get from cache
-        mGalleryDetail = EhApplication.getGalleryDetailCache(context).get(gid);
+        mGalleryDetail = EhApplication.getGalleryDetailCache().get(gid);
         if (mGalleryDetail != null) {
             return true;
         }
@@ -760,24 +720,24 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
     private boolean request() {
         Context context = getContext();
         MainActivity activity = getMainActivity();
-        String url = getGalleryDetailUrl(false);
+        String url = getGalleryDetailUrl();
         if (null == context || null == activity || null == url) {
             return false;
         }
 
-        EhClient.Callback callback = new GetGalleryDetailListener(context,
+        EhClient.Callback<?> callback = new GetGalleryDetailListener(context,
                 activity.getStageId(), getTag());
         mRequestId = ((EhApplication) context.getApplicationContext()).putGlobalStuff(callback);
         EhRequest request = new EhRequest()
                 .setMethod(EhClient.METHOD_GET_GALLERY_DETAIL)
                 .setArgs(url)
                 .setCallback(callback);
-        EhApplication.getEhClient(context).execute(request);
+        EhApplication.getEhClient().execute(request);
 
         return true;
     }
 
-    private void adjustViewVisibility(int state, boolean animation) {
+    private void adjustViewVisibility(int state) {
         if (state == mState) {
             return;
         }
@@ -785,34 +745,29 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             return;
         }
 
-        int oldState = mState;
         mState = state;
 
-        animation = !TRANSITION_ANIMATION_DISABLED && animation;
+        boolean animation = !TRANSITION_ANIMATION_DISABLED && animation;
 
         switch (state) {
-            case STATE_NORMAL:
+            case STATE_NORMAL -> {
                 // Show mMainView
                 mViewTransition.showView(0, animation);
                 // Show mBelowHeader
                 mViewTransition2.showView(0, animation);
-                break;
-            case STATE_REFRESH:
+            }
+            case STATE_REFRESH ->
                 // Show mProgressView
-                mViewTransition.showView(1, animation);
-                break;
-            case STATE_REFRESH_HEADER:
+                    mViewTransition.showView(1, animation);
+            case STATE_REFRESH_HEADER -> {
                 // Show mMainView
                 mViewTransition.showView(0, animation);
                 // Show mProgress
                 mViewTransition2.showView(1, animation);
-                break;
-            default:
-            case STATE_INIT:
-            case STATE_FAILED:
+            }
+            case STATE_INIT, STATE_FAILED ->
                 // Show mFailedView
-                mViewTransition.showView(2, animation);
-                break;
+                    mViewTransition.showView(2, animation);
         }
     }
 
@@ -867,10 +822,10 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         if (mPage != 0) {
             Snackbar.make(requireActivity().findViewById(R.id.snackbar), getString(R.string.read_from, mPage), Snackbar.LENGTH_LONG)
                     .setAction(R.string.read, v -> {
-                        Intent intent = new Intent(requireContext(), GalleryActivity.class);
-                        intent.setAction(GalleryActivity.ACTION_EH);
-                        intent.putExtra(GalleryActivity.KEY_GALLERY_INFO, mGalleryDetail);
-                        intent.putExtra(GalleryActivity.KEY_PAGE, mPage);
+                        Intent intent = new Intent(requireContext(), ReaderActivity.class);
+                        intent.setAction(ReaderActivity.ACTION_EH);
+                        intent.putExtra(ReaderActivity.KEY_GALLERY_INFO, mGalleryDetail);
+                        intent.putExtra(ReaderActivity.KEY_PAGE, mPage);
                         startActivity(intent);
                     })
                     .show();
@@ -883,7 +838,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
 
         Resources resources = getResources();
 
-        mThumb.load(EhCacheKeyFactory.getThumbKey(gd.gid), gd.thumb);
+        mThumb.load(EhCacheKeyFactory.getThumbKey(gd.gid), gd.thumb, true);
         setTitle(EhUtils.getSuitableTitle(gd));
         mUploader.setText(gd.uploader);
         mUploader.setAlpha(gd.disowned ? .5f : 1f);
@@ -916,7 +871,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
     private void bindTags(GalleryTagGroup[] tagGroups) {
         Context context = getContext();
         LayoutInflater inflater = getLayoutInflater();
-        if (null == context || null == inflater || null == mTags || null == mNoTags) {
+        if (null == context || null == mTags || null == mNoTags) {
             return;
         }
 
@@ -928,7 +883,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             mNoTags.setVisibility(View.GONE);
         }
 
-        EhTagDatabase ehTags = Settings.getShowTagTranslations() ? EhTagDatabase.getInstance(context) : null;
+        EhTagDatabase ehTags = Settings.getShowTagTranslations() && EhTagDatabase.INSTANCE.isTranslatable(context) ? EhTagDatabase.INSTANCE : null;
         int colorTag = ResourcesKt.resolveColor(getTheme(), R.attr.tagBackgroundColor);
         int colorName = ResourcesKt.resolveColor(getTheme(), R.attr.tagGroupBackgroundColor);
         for (GalleryTagGroup tg : tagGroups) {
@@ -937,8 +892,8 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             mTags.addView(ll);
 
             String readableTagName = null;
-            if (ehTags != null) {
-                readableTagName = ehTags.getTranslation("n:" + tg.groupName);
+            if (ehTags != null && ehTags.isInitialized()) {
+                readableTagName = ehTags.getTranslation("n", tg.groupName);
             }
 
             TextView tgName = (TextView) inflater.inflate(R.layout.item_gallery_tag, ll, false);
@@ -947,9 +902,6 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             tgName.setBackgroundTintList(ColorStateList.valueOf(colorName));
 
             String prefix = EhTagDatabase.namespaceToPrefix(tg.groupName);
-            if (prefix == null) {
-                prefix = "";
-            }
 
             AutoWrapLayout awl = new AutoWrapLayout(context);
             ll.addView(awl, ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
@@ -960,7 +912,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
 
                 String readableTag = null;
                 if (ehTags != null) {
-                    readableTag = ehTags.getTranslation(prefix + tagStr);
+                    readableTag = ehTags.getTranslation(prefix, tagStr);
                 }
 
                 tag.setText(readableTag != null ? readableTag : tagStr);
@@ -975,7 +927,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
     private void bindComments(GalleryComment[] comments) {
         Context context = getContext();
         LayoutInflater inflater = getLayoutInflater();
-        if (null == context || null == inflater || null == mComments || null == mCommentsText) {
+        if (null == context || null == mComments || null == mCommentsText) {
             return;
         }
 
@@ -1004,7 +956,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             ObservedTextView c = v.findViewById(R.id.comment);
             c.setMaxLines(5);
             c.setText(Html.fromHtml(comment.comment, Html.FROM_HTML_MODE_LEGACY,
-                    new URLImageGetter(c, EhApplication.getConaco(context)), null));
+                    new URLImageGetter(c), null));
             v.setBackgroundColor(Color.TRANSPARENT);
         }
     }
@@ -1014,7 +966,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         LayoutInflater inflater = getLayoutInflater();
         Resources resources = getResourcesOrNull();
         int previewNum = Settings.getPreviewNum();
-        if (null == inflater || null == resources || null == mGridLayout || null == mPreviewText) {
+        if (null == resources || null == mGridLayout || null == mPreviewText) {
             return;
         }
 
@@ -1029,7 +981,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             mPreviewText.setText(R.string.more_previews);
         }
 
-        int columnWidth = resources.getDimensionPixelOffset(Settings.getThumbSizeResId());
+        int columnWidth = Settings.getThumbSize();
         mGridLayout.setColumnSize(columnWidth);
         mGridLayout.setStrategy(SimpleGridAutoSpanLayout.STRATEGY_SUITABLE_SIZE);
         int size = Math.min(previewNum, previewSet.size());
@@ -1050,16 +1002,6 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         return getString(R.string.rating_text, getString(getRatingText(rating)), rating, ratingCount);
     }
 
-    private void setTransitionName() {
-        long gid = getGid();
-
-        if (gid != -1 && mThumb != null && mUploader != null && mCategory != null) {
-            ViewCompat.setTransitionName(mThumb, TransitionNameFactory.getThumbTransitionName(gid));
-            ViewCompat.setTransitionName(mUploader, TransitionNameFactory.getUploaderTransitionName(gid));
-            ViewCompat.setTransitionName(mCategory, TransitionNameFactory.getCategoryTransitionName(gid));
-        }
-    }
-
     private void showSimilarGalleryList() {
         GalleryDetail gd = mGalleryDetail;
         if (null == gd) {
@@ -1098,26 +1040,16 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         if (-1L == gid) {
             return;
         }
-        File temp = AppConfig.createTempFile();
-        if (null == temp) {
-            return;
-        }
-        BeerBelly beerBelly = EhApplication.getConaco(context).getBeerBelly();
 
-        OutputStream os = null;
         try {
-            os = new FileOutputStream(temp);
-            if (beerBelly.pullFromDiskCache(EhCacheKeyFactory.getThumbKey(gid), os)) {
-                ListUrlBuilder lub = new ListUrlBuilder();
-                lub.setMode(ListUrlBuilder.MODE_IMAGE_SEARCH);
-                lub.setImagePath(temp.getPath());
-                lub.setUseSimilarityScan(true);
-                GalleryListScene.startScene(this, lub);
-            }
-        } catch (FileNotFoundException e) {
-            // Ignore
-        } finally {
-            IOUtils.closeQuietly(os);
+            var path = Coil.imageLoader(context).getDiskCache().get(EhCacheKeyFactory.getThumbKey(gid)).getData();
+            ListUrlBuilder lub = new ListUrlBuilder();
+            lub.setMode(ListUrlBuilder.MODE_IMAGE_SEARCH);
+            lub.setImagePath(path.toString());
+            lub.setUseSimilarityScan(true);
+            GalleryListScene.startScene(this, lub);
+        } catch (Throwable e) {
+            e.printStackTrace();
         }
     }
 
@@ -1131,11 +1063,11 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
 
         if (mTip == v) {
             if (request()) {
-                adjustViewVisibility(STATE_REFRESH, true);
+                adjustViewVisibility(STATE_REFRESH);
             }
         } else if (mUploader == v) {
             String uploader = getUploader();
-            if (TextUtils.isEmpty(uploader)) {
+            if (TextUtils.isEmpty(uploader) || getDisowned()) {
                 return;
             }
             ListUrlBuilder lub = new ListUrlBuilder();
@@ -1144,7 +1076,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             GalleryListScene.startScene(this, lub);
         } else if (mCategory == v) {
             int category = getCategory();
-            if (category == -1) {
+            if (category == EhUtils.NONE || category == EhUtils.PRIVATE || category == EhUtils.UNKNOWN) {
                 return;
             }
             ListUrlBuilder lub = new ListUrlBuilder();
@@ -1153,7 +1085,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         } else if (mDownload == v) {
             GalleryInfo galleryInfo = getGalleryInfo();
             if (galleryInfo != null) {
-                if (EhApplication.getDownloadManager(context).getDownloadState(galleryInfo.gid) == DownloadInfo.STATE_INVALID) {
+                if (EhApplication.getDownloadManager().getDownloadState(galleryInfo.gid) == DownloadInfo.STATE_INVALID) {
                     CommonOperations.startDownload(activity, galleryInfo, false);
                 } else {
                     CheckBoxDialogBuilder builder = new CheckBoxDialogBuilder(context,
@@ -1161,7 +1093,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
                             getString(R.string.download_remove_dialog_check_text),
                             Settings.getRemoveImageFiles());
                     DeleteDialogHelper helper = new DeleteDialogHelper(
-                            EhApplication.getDownloadManager(context), galleryInfo, builder);
+                            EhApplication.getDownloadManager(), galleryInfo, builder);
                     builder.setTitle(R.string.download_remove_dialog_title)
                             .setPositiveButton(android.R.string.ok, helper)
                             .show();
@@ -1175,9 +1107,9 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
                 galleryInfo = mGalleryDetail;
             }
             if (galleryInfo != null) {
-                Intent intent = new Intent(activity, GalleryActivity.class);
-                intent.setAction(GalleryActivity.ACTION_EH);
-                intent.putExtra(GalleryActivity.KEY_GALLERY_INFO, galleryInfo);
+                Intent intent = new Intent(activity, ReaderActivity.class);
+                intent.setAction(ReaderActivity.ACTION_EH);
+                intent.putExtra(ReaderActivity.KEY_GALLERY_INFO, galleryInfo);
                 startActivity(intent);
             }
         } else if (mNewerVersion == v) {
@@ -1202,17 +1134,17 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             var galleryInfoBottomSheet = new GalleryInfoBottomSheet(mGalleryDetail);
             galleryInfoBottomSheet.show(requireActivity().getSupportFragmentManager(), GalleryInfoBottomSheet.TAG);
         } else if (mHeart == v || mHeartOutline == v) {
-            if (mGalleryDetail != null && !mModifingFavorites) {
+            if (mGalleryDetail != null && !mModifyingFavorites) {
                 boolean remove = false;
                 if (EhDB.containLocalFavorites(mGalleryDetail.gid) || mGalleryDetail.isFavorited) {
-                    mModifingFavorites = true;
+                    mModifyingFavorites = true;
                     CommonOperations.removeFromFavorites(activity, mGalleryDetail,
                             new ModifyFavoritesListener(context,
                                     activity.getStageId(), getTag(), true));
                     remove = true;
                 }
                 if (!remove) {
-                    mModifingFavorites = true;
+                    mModifyingFavorites = true;
                     CommonOperations.addToFavorites(activity, mGalleryDetail,
                             new ModifyFavoritesListener(context,
                                     activity.getStageId(), getTag(), false));
@@ -1221,7 +1153,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
                 updateFavoriteDrawable();
             }
         } else if (mShare == v) {
-            String url = getGalleryDetailUrl(false);
+            String url = getGalleryDetailUrl();
             if (url != null) {
                 AppHelper.share(activity, url);
             }
@@ -1309,10 +1241,10 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             o = v.getTag(R.id.index);
             if (null != galleryInfo && o instanceof Integer) {
                 int index = (Integer) o;
-                Intent intent = new Intent(context, GalleryActivity.class);
-                intent.setAction(GalleryActivity.ACTION_EH);
-                intent.putExtra(GalleryActivity.KEY_GALLERY_INFO, galleryInfo);
-                intent.putExtra(GalleryActivity.KEY_PAGE, index);
+                Intent intent = new Intent(context, ReaderActivity.class);
+                intent.setAction(ReaderActivity.ACTION_EH);
+                intent.putExtra(ReaderActivity.KEY_GALLERY_INFO, galleryInfo);
+                intent.putExtra(ReaderActivity.KEY_PAGE, index);
                 startActivity(intent);
             }
         }
@@ -1429,7 +1361,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
                 .setArgs(mGalleryDetail.apiUid, mGalleryDetail.apiKey, mGalleryDetail.gid, mGalleryDetail.token, tag, vote)
                 .setCallback(new VoteTagListener(context,
                         activity.getStageId(), getTag()));
-        EhApplication.getEhClient(context).execute(request);
+        EhApplication.getEhClient().execute(request);
     }
 
     @Override
@@ -1440,6 +1372,9 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         }
 
         if (mUploader == v) {
+            if (TextUtils.isEmpty(getUploader()) || getDisowned()) {
+                return false;
+            }
             showFilterUploaderDialog();
         } else if (mDownload == v) {
             GalleryInfo galleryInfo = getGalleryInfo();
@@ -1448,17 +1383,17 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             }
             return true;
         } else if (mHeart == v || mHeartOutline == v) {
-            if (mGalleryDetail != null && !mModifingFavorites) {
+            if (mGalleryDetail != null && !mModifyingFavorites) {
                 boolean remove = false;
                 if (EhDB.containLocalFavorites(mGalleryDetail.gid) || mGalleryDetail.isFavorited) {
-                    mModifingFavorites = true;
+                    mModifyingFavorites = true;
                     CommonOperations.removeFromFavorites(activity, mGalleryDetail,
                             new ModifyFavoritesListener(activity,
                                     activity.getStageId(), getTag(), true));
                     remove = true;
                 }
                 if (!remove) {
-                    mModifingFavorites = true;
+                    mModifyingFavorites = true;
                     CommonOperations.addToFavorites(activity, mGalleryDetail,
                             new ModifyFavoritesListener(activity,
                                     activity.getStageId(), getTag(), false), true);
@@ -1503,25 +1438,13 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             return;
         }
         switch (mDownloadState) {
-            default:
-            case DownloadInfo.STATE_INVALID:
-                mDownload.setText(R.string.download);
-                break;
-            case DownloadInfo.STATE_NONE:
-                mDownload.setText(R.string.download_state_none);
-                break;
-            case DownloadInfo.STATE_WAIT:
-                mDownload.setText(R.string.download_state_wait);
-                break;
-            case DownloadInfo.STATE_DOWNLOAD:
-                mDownload.setText(R.string.download_state_downloading);
-                break;
-            case DownloadInfo.STATE_FINISH:
-                mDownload.setText(R.string.download_state_downloaded);
-                break;
-            case DownloadInfo.STATE_FAILED:
-                mDownload.setText(R.string.download_state_failed);
-                break;
+            case DownloadInfo.STATE_INVALID -> mDownload.setText(R.string.download);
+            case DownloadInfo.STATE_NONE -> mDownload.setText(R.string.download_state_none);
+            case DownloadInfo.STATE_WAIT -> mDownload.setText(R.string.download_state_wait);
+            case DownloadInfo.STATE_DOWNLOAD ->
+                    mDownload.setText(R.string.download_state_downloading);
+            case DownloadInfo.STATE_FINISH -> mDownload.setText(R.string.download_state_downloaded);
+            case DownloadInfo.STATE_FAILED -> mDownload.setText(R.string.download_state_failed);
         }
     }
 
@@ -1532,7 +1455,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             return;
         }
 
-        int downloadState = EhApplication.getDownloadManager(context).getDownloadState(gid);
+        int downloadState = EhApplication.getDownloadManager().getDownloadState(gid);
         if (downloadState == mDownloadState) {
             return;
         }
@@ -1581,7 +1504,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
     private void onGetGalleryDetailSuccess(GalleryDetail result) {
         mGalleryDetail = result;
         updateDownloadState();
-        adjustViewVisibility(STATE_NORMAL, true);
+        adjustViewVisibility(STATE_NORMAL);
         bindViewSecond();
     }
 
@@ -1591,7 +1514,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         if (null != context && null != mTip) {
             String error = ExceptionUtils.getReadableString(e);
             mTip.setText(error);
-            adjustViewVisibility(STATE_FAILED, true);
+            adjustViewVisibility(STATE_FAILED);
         }
     }
 
@@ -1609,26 +1532,26 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
     }
 
     private void onModifyFavoritesSuccess(boolean addOrRemove) {
-        mModifingFavorites = false;
+        mModifyingFavorites = false;
         if (mGalleryDetail != null) {
             mGalleryDetail.isFavorited = !addOrRemove && mGalleryDetail.favoriteName != null;
             updateFavoriteDrawable();
         }
     }
 
-    private void onModifyFavoritesFailure(boolean addOrRemove) {
-        mModifingFavorites = false;
+    private void onModifyFavoritesFailure() {
+        mModifyingFavorites = false;
     }
 
-    private void onModifyFavoritesCancel(boolean addOrRemove) {
-        mModifingFavorites = false;
+    private void onModifyFavoritesCancel() {
+        mModifyingFavorites = false;
     }
 
     @Override
     public void onProvideAssistContent(AssistContent outContent) {
         super.onProvideAssistContent(outContent);
 
-        String url = getGalleryDetailUrl(false);
+        String url = getGalleryDetailUrl();
         if (url != null) {
             outContent.setWebUri(Uri.parse(url));
         }
@@ -1650,7 +1573,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             getApplication().removeGlobalStuff(this);
 
             // Put gallery detail to cache
-            EhApplication.getGalleryDetailCache(getApplication()).put(result.gid, result);
+            EhApplication.getGalleryDetailCache().put(result.gid, result);
 
             // Add history
             EhDB.putHistoryInfo(result);
@@ -1730,7 +1653,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
                 scene.onRateGallerySuccess(result);
             } else {
                 // Update rating in cache
-                GalleryDetail gd = EhApplication.getGalleryDetailCache(getApplication()).get(mGid);
+                GalleryDetail gd = EhApplication.getGalleryDetailCache().get(mGid);
                 if (gd != null) {
                     gd.rating = result.rating;
                     gd.ratingCount = result.ratingCount;
@@ -1782,7 +1705,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
                     R.string.add_to_favorite_failure, LENGTH_LONG);
             GalleryDetailScene scene = getScene();
             if (scene != null) {
-                scene.onModifyFavoritesFailure(mAddOrRemove);
+                scene.onModifyFavoritesFailure();
             }
         }
 
@@ -1790,7 +1713,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         public void onCancel() {
             GalleryDetailScene scene = getScene();
             if (scene != null) {
-                scene.onModifyFavoritesCancel(mAddOrRemove);
+                scene.onModifyFavoritesCancel();
             }
         }
 
@@ -1859,7 +1782,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
                     mRequest = new EhRequest().setMethod(EhClient.METHOD_ARCHIVE_LIST)
                             .setArgs(url, mGid, mToken)
                             .setCallback(this);
-                    EhApplication.getEhClient(context).execute(mRequest);
+                    EhApplication.getEhClient().execute(mRequest);
                 } else {
                     bind(mArchiveList);
                 }
@@ -1898,7 +1821,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
                 request.setMethod(EhClient.METHOD_DOWNLOAD_ARCHIVE);
                 request.setArgs(mGalleryDetail.gid, mGalleryDetail.token, mArchiveFormParamOr, res);
                 request.setCallback(new DownloadArchiveListener(context, activity.getStageId(), getTag()));
-                EhApplication.getEhClient(context).execute(request);
+                EhApplication.getEhClient().execute(request);
             }
 
             if (mDialog != null) {
@@ -1976,7 +1899,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
                     mRequest = new EhRequest().setMethod(EhClient.METHOD_GET_TORRENT_LIST)
                             .setArgs(url, mGid, mToken)
                             .setCallback(this);
-                    EhApplication.getEhClient(context).execute(mRequest);
+                    EhApplication.getEhClient().execute(mRequest);
                 } else {
                     bind(mTorrentList);
                 }
@@ -2017,7 +1940,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
                         FileUtils.sanitizeFilename(name + ".torrent"));
                 r.allowScanningByMediaScanner();
                 r.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
-                r.addRequestHeader("Cookie", EhApplication.getEhCookieStore(context).getCookieHeader(HttpUrl.get(url)));
+                r.addRequestHeader("Cookie", EhApplication.getEhCookieStore().getCookieHeader(HttpUrl.get(url)));
                 DownloadManager dm = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
                 if (dm != null) {
                     try {
@@ -2112,11 +2035,11 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
                             mGalleryDetail.gid, mGalleryDetail.token, mRatingBar.getRating())
                     .setCallback(new RateGalleryListener(context,
                             activity.getStageId(), getTag(), mGalleryDetail.gid));
-            EhApplication.getEhClient(context).execute(request);
+            EhApplication.getEhClient().execute(request);
         }
     }
 
-    private class DeleteDialogHelper implements DialogInterface.OnClickListener {
+    private static class DeleteDialogHelper implements DialogInterface.OnClickListener {
         private final com.hippo.ehviewer.download.DownloadManager mDownloadManager;
         private final GalleryInfo mGalleryInfo;
         private final CheckBoxDialogBuilder mBuilder;

app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryListScene.java

@@ -23,7 +23,6 @@ import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.res.Resources;
 import android.graphics.drawable.Drawable;
-import android.net.Uri;
 import android.os.Bundle;
 import android.text.InputType;
 import android.text.Spannable;
@@ -32,6 +31,7 @@ import android.text.TextUtils;
 import android.text.style.ImageSpan;
 import android.view.Gravity;
 import android.view.LayoutInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewConfiguration;
 import android.view.ViewGroup;
@@ -64,7 +64,6 @@ import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.hippo.app.BaseDialogBuilder;
 import com.hippo.app.EditTextDialogBuilder;
 import com.hippo.drawable.AddDeleteDrawable;
-import com.hippo.drawable.DrawerArrowDrawable;
 import com.hippo.easyrecyclerview.EasyRecyclerView;
 import com.hippo.easyrecyclerview.FastScroller;
 import com.hippo.ehviewer.EhApplication;
@@ -88,11 +87,9 @@ import com.hippo.ehviewer.dao.DownloadLabel;
 import com.hippo.ehviewer.dao.QuickSearch;
 import com.hippo.ehviewer.download.DownloadManager;
 import com.hippo.ehviewer.ui.CommonOperations;
-import com.hippo.ehviewer.ui.GalleryActivity;
 import com.hippo.ehviewer.ui.MainActivity;
 import com.hippo.ehviewer.ui.dialog.SelectItemWithIconAdapter;
 import com.hippo.ehviewer.widget.GalleryInfoContentHelper;
-import com.hippo.ehviewer.widget.SearchBar;
 import com.hippo.ehviewer.widget.SearchLayout;
 import com.hippo.scene.Announcer;
 import com.hippo.scene.SceneFragment;
@@ -102,7 +99,6 @@ import com.hippo.view.BringOutTransition;
 import com.hippo.view.ViewTransition;
 import com.hippo.widget.ContentLayout;
 import com.hippo.widget.FabLayout;
-import com.hippo.widget.SearchBarMover;
 import com.hippo.yorozuya.AnimationUtils;
 import com.hippo.yorozuya.AssertUtils;
 import com.hippo.yorozuya.MathUtils;
@@ -120,12 +116,13 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
+import eu.kanade.tachiyomi.ui.reader.ReaderActivity;
 import rikka.core.res.ResourcesKt;
 
 @SuppressLint("RtlHardcoded")
-public final class GalleryListScene extends BaseScene
-        implements SearchBar.Helper, SearchBar.OnStateChangeListener, FastScroller.OnDragHandlerListener,
-        SearchLayout.Helper, SearchBarMover.Helper, View.OnClickListener, FabLayout.OnClickFabListener,
+public final class GalleryListScene extends SearchBarScene
+        implements FastScroller.OnDragHandlerListener,
+        SearchLayout.Helper, FabLayout.OnClickFabListener,
         FabLayout.OnExpandListener {
 
     public final static String KEY_ACTION = "action";
@@ -137,14 +134,11 @@ public final class GalleryListScene extends BaseScene
     public final static String KEY_LIST_URL_BUILDER = "list_url_builder";
     public final static String KEY_HAS_FIRST_REFRESH = "has_first_refresh";
     public final static String KEY_STATE = "state";
-    private static final int BACK_PRESSED_INTERVAL = 2000;
     private final static int STATE_NORMAL = 0;
     private final static int STATE_SIMPLE_SEARCH = 1;
     private final static int STATE_SEARCH = 2;
     private final static int STATE_SEARCH_SHOW_LIST = 3;
     private static final long ANIMATE_TIME = 300L;
-    // Double click back exit
-    private final long mPressBackTime = 0;
     /*---------------
      Whole life cycle
      ---------------*/
@@ -152,21 +146,14 @@ public final class GalleryListScene extends BaseScene
     private EhClient mClient;
     @Nullable
     private ListUrlBuilder mUrlBuilder;
-    /*---------------
-     View life cycle
-     ---------------*/
-    @Nullable
-    private ContentLayout mContentLayout;
     @Nullable
     private EasyRecyclerView mRecyclerView;
     @Nullable
     private SearchLayout mSearchLayout;
-    ActivityResultLauncher<PickVisualMediaRequest> selectImageLauncher = registerForActivityResult(
+    final ActivityResultLauncher<PickVisualMediaRequest> selectImageLauncher = registerForActivityResult(
             new ActivityResultContracts.PickVisualMedia(),
             result -> mSearchLayout.setImageUri(result));
     @Nullable
-    private SearchBar mSearchBar;
-    @Nullable
     private View mSearchFab;
     @Nullable
     private final Animator.AnimatorListener mSearchFabAnimatorListener = new SimpleAnimatorListener() {
@@ -197,12 +184,6 @@ public final class GalleryListScene extends BaseScene
     @Nullable
     private GalleryListHelper mHelper;
     @Nullable
-    private DrawerArrowDrawable mLeftDrawable;
-    @Nullable
-    private AddDeleteDrawable mRightDrawable;
-    @Nullable
-    private SearchBarMover mSearchBarMover;
-    @Nullable
     private AddDeleteDrawable mActionFabDrawable;
     @Nullable
     private List<QuickSearch> mQuickSearchList;
@@ -258,17 +239,13 @@ public final class GalleryListScene extends BaseScene
         } else if (ListUrlBuilder.MODE_WHATS_HOT == urlBuilder.getMode()) {
             return resources.getString(R.string.whats_hot);
         } else if (ListUrlBuilder.MODE_TOPLIST == urlBuilder.getMode()) {
-            switch (urlBuilder.getKeyword()) {
-                case "11":
-                    return resources.getString(R.string.toplist_alltime);
-                case "12":
-                    return resources.getString(R.string.toplist_pastyear);
-                case "13":
-                    return resources.getString(R.string.toplist_pastmonth);
-                case "15":
-                    return resources.getString(R.string.toplist_yesterday);
-            }
-            return null;
+            return switch (urlBuilder.getKeyword()) {
+                case "11" -> resources.getString(R.string.toplist_alltime);
+                case "12" -> resources.getString(R.string.toplist_pastyear);
+                case "13" -> resources.getString(R.string.toplist_pastmonth);
+                case "15" -> resources.getString(R.string.toplist_yesterday);
+                default -> null;
+            };
         } else if (!TextUtils.isEmpty(keyword)) {
             return keyword;
         } else if (MathUtils.hammingWeight(category) == 1) {
@@ -289,6 +266,11 @@ public final class GalleryListScene extends BaseScene
         return new Announcer(GalleryListScene.class).setArgs(args);
     }
 
+    @Override
+    public int getMenuResId() {
+        return R.menu.scene_gallery_list_searchbar_menu;
+    }
+
     @Override
     public int getNavCheckedItem() {
         return mNavCheckedId;
@@ -328,20 +310,19 @@ public final class GalleryListScene extends BaseScene
             mHelper.refresh();
         }
         setState(STATE_NORMAL);
-        if (null != mSearchBarMover) {
-            mSearchBarMover.showSearchBar();
-        }
+        showSearchBar();
     }
 
+    @SuppressLint("NotifyDataSetChanged")
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
         Context context = getContext();
         AssertUtils.assertNotNull(context);
-        mClient = EhApplication.getEhClient(context);
-        mDownloadManager = EhApplication.getDownloadManager(context);
-        mFavouriteStatusRouter = EhApplication.getFavouriteStatusRouter(context);
+        mClient = EhApplication.getEhClient();
+        mDownloadManager = EhApplication.getDownloadManager();
+        mFavouriteStatusRouter = EhApplication.getFavouriteStatusRouter();
 
         mDownloadInfoListener = new DownloadManager.DownloadInfoListener() {
             @Override
@@ -441,14 +422,14 @@ public final class GalleryListScene extends BaseScene
         mFavouriteStatusRouter.removeListener(mFavouriteStatusRouterListener);
     }
 
-    private void setSearchBarHint(SearchBar searchBar) {
-        searchBar.setEditTextHint(getString(EhUrl.SITE_EX == Settings.getGallerySite() ?
+    private void setSearchBarHint() {
+        setEditTextHint(getString(EhUrl.SITE_EX == Settings.getGallerySite() ?
                 R.string.gallery_list_search_bar_hint_exhentai :
                 R.string.gallery_list_search_bar_hint_e_hentai));
     }
 
-    private void setSearchBarSuggestionProvider(SearchBar searchBar) {
-        searchBar.setSuggestionProvider(text -> {
+    private void setSearchBarSuggestionProvider() {
+        setSuggestionProvider(text -> {
             GalleryDetailUrlParser.Result result1 = GalleryDetailUrlParser.parse(text, false);
             if (result1 != null) {
                 return Collections.singletonList(new GalleryDetailUrlSuggestion(result1.gid, result1.token));
@@ -493,27 +474,29 @@ public final class GalleryListScene extends BaseScene
         String keyword = builder.getKeyword();
         int category = builder.getCategory();
 
-        boolean isTopList = builder.getMode() == ListUrlBuilder.MODE_TOPLIST;
+        var mode = builder.getMode();
+        boolean isPopular = mode == ListUrlBuilder.MODE_WHATS_HOT;
+        boolean isTopList = mode == ListUrlBuilder.MODE_TOPLIST;
         if (isTopList != mIsTopList) {
             mIsTopList = isTopList;
             recreateDrawerView();
-            mFabLayout.getSecondaryFabAt(0).setImageResource(isTopList ? R.drawable.ic_baseline_format_list_numbered_24 : R.drawable.v_magnify_x24);
         }
 
-        mFabLayout.setSecondaryFabVisibilityAt(1, ListUrlBuilder.MODE_WHATS_HOT != builder.getMode());
+        // Update fab visibility
+        mFabLayout.setSecondaryFabVisibilityAt(0, !isPopular);
+        mFabLayout.setSecondaryFabVisibilityAt(2, !isTopList && !isPopular);
 
         // Update normal search mode
-        mSearchLayout.setNormalSearchMode(builder.getMode() == ListUrlBuilder.MODE_SUBSCRIPTION
+        mSearchLayout.setNormalSearchMode(mode == ListUrlBuilder.MODE_SUBSCRIPTION
                 ? R.id.search_subscription_search
                 : R.id.search_normal_search);
 
         // Update search edit text
-        if (!TextUtils.isEmpty(keyword) && null != mSearchBar && !mIsTopList) {
-            if (builder.getMode() == ListUrlBuilder.MODE_TAG) {
+        if (!TextUtils.isEmpty(keyword) && !mIsTopList) {
+            if (mode == ListUrlBuilder.MODE_TAG) {
                 keyword = wrapTagKeyword(keyword);
             }
-            mSearchBar.setText(keyword);
-            mSearchBar.cursorToEnd();
+            setSearchBarText(keyword);
         }
 
         // Update title
@@ -521,33 +504,28 @@ public final class GalleryListScene extends BaseScene
         if (null == title) {
             title = resources.getString(R.string.search);
         }
-        if (null != mSearchBar) {
-            mSearchBar.setTitle(title);
-        }
+        setSearchBarHint(title);
 
         // Update nav checked item
         int checkedItemId;
-        if (ListUrlBuilder.MODE_NORMAL == builder.getMode() &&
-                EhUtils.NONE == category &&
-                TextUtils.isEmpty(keyword)) {
-            checkedItemId = R.id.nav_homepage;
-        } else if (ListUrlBuilder.MODE_SUBSCRIPTION == builder.getMode()) {
-            checkedItemId = R.id.nav_subscription;
-        } else if (ListUrlBuilder.MODE_WHATS_HOT == builder.getMode()) {
-            checkedItemId = R.id.nav_whats_hot;
-        } else if (ListUrlBuilder.MODE_TOPLIST == builder.getMode()) {
-            checkedItemId = R.id.nav_toplist;
-        } else {
-            checkedItemId = 0;
-        }
+        checkedItemId = switch (mode) {
+            case ListUrlBuilder.MODE_NORMAL ->
+                    EhUtils.NONE == category && TextUtils.isEmpty(keyword) ? R.id.nav_homepage : 0;
+            case ListUrlBuilder.MODE_SUBSCRIPTION -> R.id.nav_subscription;
+            case ListUrlBuilder.MODE_WHATS_HOT -> R.id.nav_whats_hot;
+            case ListUrlBuilder.MODE_TOPLIST -> R.id.nav_toplist;
+            case ListUrlBuilder.MODE_TAG, ListUrlBuilder.MODE_UPLOADER, ListUrlBuilder.MODE_IMAGE_SEARCH ->
+                    0;
+            default -> throw new IllegalStateException("Unexpected value: " + mode);
+        };
         setNavCheckedItem(checkedItemId);
         mNavCheckedId = checkedItemId;
     }
 
     @NonNull
     @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
-                             @Nullable Bundle savedInstanceState) {
+    public View onCreateViewWithToolbar(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
+                                        @Nullable Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.scene_gallery_list, container, false);
 
         Context context = getContext();
@@ -558,18 +536,19 @@ public final class GalleryListScene extends BaseScene
         mShowActionFab = true;
 
         View mainLayout = ViewUtils.$$(view, R.id.main_layout);
-        mContentLayout = (ContentLayout) ViewUtils.$$(mainLayout, R.id.content_layout);
+        ContentLayout mContentLayout = (ContentLayout) ViewUtils.$$(mainLayout, R.id.content_layout);
         mRecyclerView = mContentLayout.getRecyclerView();
         FastScroller fastScroller = mContentLayout.getFastScroller();
         mSearchLayout = (SearchLayout) ViewUtils.$$(mainLayout, R.id.search_layout);
-        mSearchBar = (SearchBar) ViewUtils.$$(mainLayout, R.id.search_bar);
         mFabLayout = (FabLayout) ViewUtils.$$(mainLayout, R.id.fab_layout);
-        mSearchFab = ViewUtils.$$(mainLayout, R.id.search_fab);
+        mSearchFab = ViewUtils.$$(container, R.id.search_fab);
         ViewCompat.setWindowInsetsAnimationCallback(view, new WindowInsetsAnimationHelper(
                 WindowInsetsAnimationCompat.Callback.DISPATCH_MODE_STOP,
                 mFabLayout,
                 (View) mSearchFab.getParent()
         ));
+        ((ViewGroup) mFabLayout.getParent()).removeView(mFabLayout);
+        container.addView(mFabLayout);
 
         int paddingTopSB = resources.getDimensionPixelOffset(R.dimen.gallery_padding_top_search_bar);
         int paddingBottomFab = resources.getDimensionPixelOffset(R.dimen.gallery_padding_bottom_fab);
@@ -590,14 +569,12 @@ public final class GalleryListScene extends BaseScene
         fastScroller.setPadding(fastScroller.getPaddingLeft(), fastScroller.getPaddingTop() + paddingTopSB,
                 fastScroller.getPaddingRight(), fastScroller.getPaddingBottom());
 
-        mLeftDrawable = new DrawerArrowDrawable(context, ResourcesKt.resolveColor(getTheme(), android.R.attr.colorControlNormal));
-        mRightDrawable = new AddDeleteDrawable(context, ResourcesKt.resolveColor(getTheme(), android.R.attr.colorControlNormal));
-        mSearchBar.setLeftDrawable(mLeftDrawable);
-        mSearchBar.setRightDrawable(mRightDrawable);
-        mSearchBar.setHelper(this);
-        mSearchBar.setOnStateChangeListener(this);
-        setSearchBarHint(mSearchBar);
-        setSearchBarSuggestionProvider(mSearchBar);
+        setOnApplySearch((query) -> {
+            onApplySearch(query);
+            return null;
+        });
+        setSearchBarHint();
+        setSearchBarSuggestionProvider();
 
         mSearchLayout.setHelper(this);
         mSearchLayout.setPadding(mSearchLayout.getPaddingLeft(), mSearchLayout.getPaddingTop() + paddingTopSB,
@@ -613,10 +590,12 @@ public final class GalleryListScene extends BaseScene
         int colorID = ResourcesKt.resolveColor(getTheme(), com.google.android.material.R.attr.colorOnSurface);
         mActionFabDrawable = new AddDeleteDrawable(context, colorID);
         mFabLayout.getPrimaryFab().setImageDrawable(mActionFabDrawable);
-
-        mSearchFab.setOnClickListener(this);
-
-        mSearchBarMover = new SearchBarMover(this, mSearchBar, mRecyclerView, mSearchLayout);
+        mSearchFab.setOnClickListener((v) -> {
+            if (STATE_NORMAL != mState) {
+                onApplySearch();
+                hideSoftInput();
+            }
+        });
 
         // Update list url builder
         onUpdateUrlBuilder();
@@ -639,10 +618,6 @@ public final class GalleryListScene extends BaseScene
     public void onDestroyView() {
         super.onDestroyView();
 
-        if (null != mSearchBarMover) {
-            mSearchBarMover.cancelAnimation();
-            mSearchBarMover = null;
-        }
         if (null != mHelper) {
             mHelper.destroy();
             if (1 == mHelper.getShownViewIndex()) {
@@ -654,22 +629,18 @@ public final class GalleryListScene extends BaseScene
             mRecyclerView = null;
         }
         if (null != mFabLayout) {
+            ((ViewGroup) mFabLayout.getParent()).removeView(mFabLayout);
             removeAboveSnackView(mFabLayout);
             mFabLayout = null;
         }
 
         mAdapter = null;
         mSearchLayout = null;
-        mSearchBar = null;
-        mSearchFab = null;
         mViewTransition = null;
-        mLeftDrawable = null;
-        mRightDrawable = null;
         mActionFabDrawable = null;
     }
 
-    private void showQuickSearchTipDialog(final QsDrawerAdapter adapter,
-                                          final EasyRecyclerView recyclerView, final TextView tip) {
+    private void showQuickSearchTipDialog() {
         Context context = getContext();
         if (null == context) {
             return;
@@ -773,7 +744,7 @@ public final class GalleryListScene extends BaseScene
             if (id == R.id.action_add) {
                 showAddQuickSearchDialog(qsDrawerAdapter, recyclerView, tip);
             } else if (id == R.id.action_help) {
-                showQuickSearchTipDialog(qsDrawerAdapter, recyclerView, tip);
+                showQuickSearchTipDialog();
             }
             return true;
         });
@@ -793,19 +764,17 @@ public final class GalleryListScene extends BaseScene
         if (null != mFabLayout && mFabLayout.isExpanded()) {
             return false;
         }
-        switch (mState) {
-            case STATE_NORMAL:
-                return getStackIndex() == 0;
-            case STATE_SIMPLE_SEARCH:
-            case STATE_SEARCH:
-            case STATE_SEARCH_SHOW_LIST:
-                return false;
-        }
-        return false;
+        if (isSearchViewShown())
+            return false;
+        return mState == STATE_NORMAL && getStackIndex() == 0;
     }
 
     @Override
     public void onBackPressed() {
+        if (isSearchViewShown()) {
+            hideSearchView();
+            return;
+        }
         if (null != mFabLayout && mFabLayout.isExpanded()) {
             mFabLayout.setExpanded(false);
             return;
@@ -828,14 +797,14 @@ public final class GalleryListScene extends BaseScene
         }
     }
 
-    public boolean onItemClick(View view, int position) {
+    public void onItemClick(int position) {
         if (null == mHelper || null == mRecyclerView) {
-            return false;
+            return;
         }
 
         GalleryInfo gi = mHelper.getDataAtEx(position);
         if (gi == null) {
-            return true;
+            return;
         }
 
         Bundle args = new Bundle();
@@ -843,15 +812,6 @@ public final class GalleryListScene extends BaseScene
         args.putParcelable(GalleryDetailScene.KEY_GALLERY_INFO, gi);
         Announcer announcer = new Announcer(GalleryDetailScene.class).setArgs(args);
         startScene(announcer);
-        return true;
-    }
-
-    @Override
-    public void onClick(View v) {
-        if (STATE_NORMAL != mState && null != mSearchBar) {
-            mSearchBar.applySearch();
-            hideSoftInput();
-        }
     }
 
     @Override
@@ -903,7 +863,7 @@ public final class GalleryListScene extends BaseScene
             long fromDate = local.atZone(ZoneId.ofOffset("UTC", ZoneOffset.UTC)).toInstant().toEpochMilli();
             long toDate = MaterialDatePicker.todayInUtcMilliseconds();
 
-            ArrayList listValidators = new ArrayList<>();
+            ArrayList<CalendarConstraints.DateValidator> listValidators = new ArrayList<>();
             listValidators.add(DateValidatorPointForward.from(fromDate));
             listValidators.add(DateValidatorPointBackward.before(toDate));
 
@@ -918,9 +878,7 @@ public final class GalleryListScene extends BaseScene
                     .setSelection(toDate)
                     .build();
             datePicker.show(requireActivity().getSupportFragmentManager(), "date-picker");
-            datePicker.addOnPositiveButtonClickListener(v -> {
-                mHelper.goTo(v);
-            });
+            datePicker.addOnPositiveButtonClickListener(v -> mHelper.goTo(v));
         }
     }
 
@@ -931,17 +889,14 @@ public final class GalleryListScene extends BaseScene
         }
 
         switch (position) {
-            case 0: // Open right
-                openDrawer(Gravity.RIGHT);
-                break;
-            case 1: // Go to
-                if (mHelper.canGoTo()) {
-                    showGoToDialog();
-                }
-                break;
-            case 2: // Refresh
-                mHelper.refresh();
-                break;
+            // Go to
+            case 0 -> {
+                if (mHelper.canGoTo()) showGoToDialog();
+            }
+            // Refresh
+            case 1 -> mHelper.refresh();
+            // Last page
+            case 2 -> mHelper.goToPage(Integer.MAX_VALUE - 1);
         }
 
         view.setExpanded(false);
@@ -964,6 +919,18 @@ public final class GalleryListScene extends BaseScene
         }
     }
 
+    @Override
+    public void onSearchViewExpanded() {
+        super.onSearchViewExpanded();
+        selectSearchFab(true);
+    }
+
+    @Override
+    public void onSearchViewHidden() {
+        super.onSearchViewHidden();
+        if (mState == STATE_NORMAL) selectActionFab(true);
+    }
+
     public boolean onItemLongClick(int position) {
         final Context context = getContext();
         final MainActivity activity = getMainActivity();
@@ -1006,9 +973,9 @@ public final class GalleryListScene extends BaseScene
                 .setAdapter(new SelectItemWithIconAdapter(context, items, icons), (dialog, which) -> {
                     switch (which) {
                         case 0: // Read
-                            Intent intent = new Intent(activity, GalleryActivity.class);
-                            intent.setAction(GalleryActivity.ACTION_EH);
-                            intent.putExtra(GalleryActivity.KEY_GALLERY_INFO, gi);
+                            Intent intent = new Intent(activity, ReaderActivity.class);
+                            intent.setAction(ReaderActivity.ACTION_EH);
+                            intent.putExtra(ReaderActivity.KEY_GALLERY_INFO, gi);
                             startActivity(intent);
                             break;
                         case 1: // Download
@@ -1030,7 +997,7 @@ public final class GalleryListScene extends BaseScene
                             }
                             break;
                         case 3: // Move
-                            List<DownloadLabel> labelRawList = EhApplication.getDownloadManager(context).getLabelList();
+                            List<DownloadLabel> labelRawList = EhApplication.getDownloadManager().getLabelList();
                             List<String> labelList = new ArrayList<>(labelRawList.size() + 1);
                             labelList.add(getString(R.string.default_download_label_name));
                             for (int i = 0, n = labelRawList.size(); i < n; i++) {
@@ -1157,8 +1124,7 @@ public final class GalleryListScene extends BaseScene
     }
 
     private void setState(@State int state, boolean animation) {
-        if (null == mSearchBar || null == mSearchBarMover ||
-                null == mViewTransition || null == mSearchLayout) {
+        if (null == mViewTransition || null == mSearchLayout) {
             return;
         }
 
@@ -1166,71 +1132,40 @@ public final class GalleryListScene extends BaseScene
             int oldState = mState;
             mState = state;
 
+            showSearchBar();
+            onStateChange(state);
             switch (oldState) {
                 case STATE_NORMAL:
                     if (state == STATE_SIMPLE_SEARCH) {
-                        mSearchBar.setState(SearchBar.STATE_SEARCH_LIST, animation);
-                        mSearchBarMover.returnSearchBarPosition();
                         selectSearchFab(animation);
                     } else if (state == STATE_SEARCH) {
                         mViewTransition.showView(1, animation);
                         mSearchLayout.scrollSearchContainerToTop();
-                        mSearchBar.setState(SearchBar.STATE_SEARCH, animation);
-                        mSearchBarMover.returnSearchBarPosition();
                         selectSearchFab(animation);
                     } else if (state == STATE_SEARCH_SHOW_LIST) {
                         mViewTransition.showView(1, animation);
                         mSearchLayout.scrollSearchContainerToTop();
-                        mSearchBar.setState(SearchBar.STATE_SEARCH_LIST, animation);
-                        mSearchBarMover.returnSearchBarPosition();
                         selectSearchFab(animation);
                     }
                     break;
                 case STATE_SIMPLE_SEARCH:
                     if (state == STATE_NORMAL) {
-                        mSearchBar.setState(SearchBar.STATE_NORMAL, animation);
-                        mSearchBarMover.returnSearchBarPosition();
                         selectActionFab(animation);
                     } else if (state == STATE_SEARCH) {
                         mViewTransition.showView(1, animation);
                         mSearchLayout.scrollSearchContainerToTop();
-                        mSearchBar.setState(SearchBar.STATE_SEARCH, animation);
-                        mSearchBarMover.returnSearchBarPosition();
                     } else if (state == STATE_SEARCH_SHOW_LIST) {
                         mViewTransition.showView(1, animation);
                         mSearchLayout.scrollSearchContainerToTop();
-                        mSearchBar.setState(SearchBar.STATE_SEARCH_LIST, animation);
-                        mSearchBarMover.returnSearchBarPosition();
                     }
                     break;
                 case STATE_SEARCH:
-                    if (state == STATE_NORMAL) {
-                        mViewTransition.showView(0, animation);
-                        mSearchBar.setState(SearchBar.STATE_NORMAL, animation);
-                        mSearchBarMover.returnSearchBarPosition();
-                        selectActionFab(animation);
-                    } else if (state == STATE_SIMPLE_SEARCH) {
-                        mViewTransition.showView(0, animation);
-                        mSearchBar.setState(SearchBar.STATE_SEARCH_LIST, animation);
-                        mSearchBarMover.returnSearchBarPosition();
-                    } else if (state == STATE_SEARCH_SHOW_LIST) {
-                        mSearchBar.setState(SearchBar.STATE_SEARCH_LIST, animation);
-                        mSearchBarMover.returnSearchBarPosition();
-                    }
-                    break;
                 case STATE_SEARCH_SHOW_LIST:
                     if (state == STATE_NORMAL) {
                         mViewTransition.showView(0, animation);
-                        mSearchBar.setState(SearchBar.STATE_NORMAL, animation);
-                        mSearchBarMover.returnSearchBarPosition();
                         selectActionFab(animation);
                     } else if (state == STATE_SIMPLE_SEARCH) {
                         mViewTransition.showView(0, animation);
-                        mSearchBar.setState(SearchBar.STATE_SEARCH_LIST, animation);
-                        mSearchBarMover.returnSearchBarPosition();
-                    } else if (state == STATE_SEARCH) {
-                        mSearchBar.setState(SearchBar.STATE_SEARCH, animation);
-                        mSearchBarMover.returnSearchBarPosition();
                     }
                     break;
             }
@@ -1239,51 +1174,15 @@ public final class GalleryListScene extends BaseScene
     }
 
     @Override
-    public void onClickTitle() {
+    public boolean onMenuItemClick(@NonNull MenuItem item) {
         if (mState == STATE_NORMAL) {
-            setState(STATE_SIMPLE_SEARCH);
-        }
-    }
-
-    @Override
-    public void onClickLeftIcon() {
-        if (null == mSearchBar) {
-            return;
-        }
-
-        if (mSearchBar.getState() == SearchBar.STATE_NORMAL) {
-            toggleDrawer(Gravity.LEFT);
+            setState(STATE_SEARCH);
         } else {
             setState(STATE_NORMAL);
         }
+        return true;
     }
 
-    @Override
-    public void onClickRightIcon() {
-        if (null == mSearchBar) {
-            return;
-        }
-
-        if (mSearchBar.getState() == SearchBar.STATE_NORMAL) {
-            setState(STATE_SEARCH);
-        } else {
-            if (mSearchBar.getEditText().length() == 0) {
-                setState(STATE_NORMAL);
-            } else {
-                // Clear
-                mSearchBar.setText("");
-            }
-        }
-    }
-
-    @Override
-    public void onSearchEditTextClick() {
-        if (mState == STATE_SEARCH) {
-            setState(STATE_SEARCH_SHOW_LIST);
-        }
-    }
-
-    @Override
     public void onApplySearch(String query) {
         if (null == mUrlBuilder || null == mHelper || null == mSearchLayout) {
             return;
@@ -1311,21 +1210,6 @@ public final class GalleryListScene extends BaseScene
         setState(STATE_NORMAL);
     }
 
-    @Override
-    public void onSearchEditTextBackPressed() {
-        onBackPressed();
-    }
-
-    @Override
-    public void onReceiveContent(Uri uri) {
-        if (mSearchLayout == null || uri == null) {
-            return;
-        }
-        mSearchLayout.setSearchMode(SearchLayout.SEARCH_MODE_IMAGE);
-        mSearchLayout.setImageUri(uri);
-        setState(STATE_SEARCH);
-    }
-
     @Override
     public void onStartDragHandler() {
         // Lock right drawer
@@ -1336,38 +1220,10 @@ public final class GalleryListScene extends BaseScene
     public void onEndDragHandler() {
         // Restore right drawer
         setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED, Gravity.RIGHT);
-
-        if (null != mSearchBarMover) {
-            mSearchBarMover.returnSearchBarPosition();
-        }
+        showSearchBar();
     }
 
-    @Override
-    public void onStateChange(SearchBar searchBar, int newState, int oldState, boolean animation) {
-        if (null == mLeftDrawable || null == mRightDrawable) {
-            return;
-        }
-
-        switch (oldState) {
-            default:
-            case SearchBar.STATE_NORMAL:
-                mLeftDrawable.setArrow(animation ? ANIMATE_TIME : 0);
-                mRightDrawable.setDelete(animation ? ANIMATE_TIME : 0);
-                break;
-            case SearchBar.STATE_SEARCH:
-                if (newState == SearchBar.STATE_NORMAL) {
-                    mLeftDrawable.setMenu(animation ? ANIMATE_TIME : 0);
-                    mRightDrawable.setAdd(animation ? ANIMATE_TIME : 0);
-                }
-                break;
-            case SearchBar.STATE_SEARCH_LIST:
-                if (newState == STATE_NORMAL) {
-                    mLeftDrawable.setMenu(animation ? ANIMATE_TIME : 0);
-                    mRightDrawable.setAdd(animation ? ANIMATE_TIME : 0);
-                }
-                break;
-        }
-
+    public void onStateChange(int newState) {
         if (newState == STATE_NORMAL || newState == STATE_SIMPLE_SEARCH) {
             setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED, Gravity.LEFT);
             setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED, Gravity.RIGHT);
@@ -1379,9 +1235,7 @@ public final class GalleryListScene extends BaseScene
 
     @Override
     public void onChangeSearchMode() {
-        if (null != mSearchBarMover) {
-            mSearchBarMover.showSearchBar();
-        }
+        showSearchBar();
     }
 
     @Override
@@ -1396,38 +1250,15 @@ public final class GalleryListScene extends BaseScene
         }
     }
 
-    // SearchBarMover.Helper
-    @Override
-    public boolean isValidView(RecyclerView recyclerView) {
-        return (mState == STATE_NORMAL && recyclerView == mRecyclerView) ||
-                (mState == STATE_SEARCH && recyclerView == mSearchLayout);
-    }
-
-    // SearchBarMover.Helper
-    @Override
-    public RecyclerView getValidRecyclerView() {
-        if (mState == STATE_NORMAL || mState == STATE_SIMPLE_SEARCH) {
-            return mRecyclerView;
-        } else {
-            return mSearchLayout;
-        }
-    }
-
-    // SearchBarMover.Helper
-    @Override
-    public boolean forceShowSearchBar() {
-        return mState == STATE_SIMPLE_SEARCH || mState == STATE_SEARCH_SHOW_LIST;
-    }
 
     private void onGetGalleryListSuccess(GalleryListParser.Result result, int taskId) {
-        if (mHelper != null && mSearchBarMover != null &&
-                mHelper.isCurrentTask(taskId)) {
+        if (mHelper != null && mHelper.isCurrentTask(taskId)) {
             String emptyString = getString(mUrlBuilder.getMode() == ListUrlBuilder.MODE_SUBSCRIPTION && result.noWatchedTags
                     ? R.string.gallery_list_empty_hit_subscription
                     : R.string.gallery_list_empty_hit);
             mHelper.setEmptyString(emptyString);
 
-            int pages = 0;
+            int pages;
             if (mIsTopList)
                 pages = 200;
             else if (result.nextGid == 0)
@@ -1440,8 +1271,7 @@ public final class GalleryListScene extends BaseScene
     }
 
     private void onGetGalleryListFailure(Exception e, int taskId) {
-        if (mHelper != null && mSearchBarMover != null &&
-                mHelper.isCurrentTask(taskId)) {
+        if (mHelper != null && mHelper.isCurrentTask(taskId)) {
             mHelper.onGetException(taskId, e);
         }
     }
@@ -1571,7 +1401,7 @@ public final class GalleryListScene extends BaseScene
                 mRecyclerView.outOfCustomChoiceMode();
             }
 
-            DownloadManager downloadManager = EhApplication.getDownloadManager(context);
+            DownloadManager downloadManager = EhApplication.getDownloadManager();
             DownloadInfo downloadInfo = downloadManager.getDownloadInfo(mGi.gid);
             if (downloadInfo == null) {
                 return;
@@ -1651,7 +1481,7 @@ public final class GalleryListScene extends BaseScene
         }
     }
 
-    private abstract class UrlSuggestion extends SearchBar.Suggestion {
+    private abstract class UrlSuggestion extends Suggestion {
         @Override
         public CharSequence getText(TextView textView) {
             if (textView.getId() == android.R.id.text1) {
@@ -1739,7 +1569,7 @@ public final class GalleryListScene extends BaseScene
 
         @Override
         void onItemClick(View view, int position) {
-            GalleryListScene.this.onItemClick(view, position);
+            GalleryListScene.this.onItemClick(position);
         }
 
         @Override
@@ -1773,6 +1603,9 @@ public final class GalleryListScene extends BaseScene
                 } else {
                     nextGid = page;
                 }
+            } else if (page == Integer.MAX_VALUE - 1) {
+                prevGid = 1;
+                jumpTo = null;
             } else if (jumpTo != null) {
                 nextGid = minGid;
             } else if (page != 0) {
@@ -1812,6 +1645,7 @@ public final class GalleryListScene extends BaseScene
             return GalleryListScene.this.getContext();
         }
 
+        @SuppressLint("NotifyDataSetChanged")
         @Override
         protected void notifyDataSetChanged() {
             if (null != mAdapter) {
@@ -1820,9 +1654,9 @@ public final class GalleryListScene extends BaseScene
         }
 
         @Override
-        protected void notifyItemRangeRemoved(int positionStart, int itemCount) {
+        protected void notifyItemRangeChanged(int positionStart, int itemCount) {
             if (null != mAdapter) {
-                mAdapter.notifyItemRangeRemoved(positionStart, itemCount);
+                mAdapter.notifyItemRangeChanged(positionStart, itemCount);
             }
         }
 
@@ -1835,9 +1669,7 @@ public final class GalleryListScene extends BaseScene
 
         @Override
         public void onShowView(View hiddenView, View shownView) {
-            if (null != mSearchBarMover) {
-                mSearchBarMover.showSearchBar();
-            }
+            showSearchBar();
             showActionFab();
         }
 
@@ -1847,11 +1679,9 @@ public final class GalleryListScene extends BaseScene
         }
 
         @Override
-        protected void onScrollToPosition(int postion) {
-            if (0 == postion) {
-                if (null != mSearchBarMover) {
-                    mSearchBarMover.showSearchBar();
-                }
+        protected void onScrollToPosition(int position) {
+            if (0 == position) {
+                showSearchBar();
                 showActionFab();
             }
         }

app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryPreviewsScene.java

@@ -21,7 +21,6 @@ import android.app.Dialog;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
-import android.content.res.Resources;
 import android.os.Bundle;
 import android.util.Pair;
 import android.view.LayoutInflater;
@@ -50,7 +49,6 @@ import com.hippo.ehviewer.client.data.GalleryInfo;
 import com.hippo.ehviewer.client.data.GalleryPreview;
 import com.hippo.ehviewer.client.data.PreviewSet;
 import com.hippo.ehviewer.client.exception.EhException;
-import com.hippo.ehviewer.ui.GalleryActivity;
 import com.hippo.ehviewer.ui.MainActivity;
 import com.hippo.scene.SceneFragment;
 import com.hippo.widget.ContentLayout;
@@ -63,6 +61,8 @@ import com.hippo.yorozuya.ViewUtils;
 import java.util.ArrayList;
 import java.util.Locale;
 
+import eu.kanade.tachiyomi.ui.reader.ReaderActivity;
+
 public class GalleryPreviewsScene extends ToolbarScene {
 
     public static final String KEY_GALLERY_INFO = "gallery_info";
@@ -76,11 +76,6 @@ public class GalleryPreviewsScene extends ToolbarScene {
     @Nullable
     private GalleryInfo mGalleryInfo;
 
-    /*---------------
-     View life cycle
-     ---------------*/
-    @Nullable
-    private ContentLayout mContentLayout;
     @Nullable
     private EasyRecyclerView mRecyclerView;
     @Nullable
@@ -96,7 +91,7 @@ public class GalleryPreviewsScene extends ToolbarScene {
 
         Context context = getContext();
         AssertUtils.assertNotNull(context);
-        mClient = EhApplication.getEhClient(context);
+        mClient = EhApplication.getEhClient();
         if (savedInstanceState == null) {
             onInit();
         } else {
@@ -132,11 +127,11 @@ public class GalleryPreviewsScene extends ToolbarScene {
         outState.putParcelable(KEY_GALLERY_INFO, mGalleryInfo);
     }
 
-    @Nullable
+    @NonNull
     @Override
     public View onCreateViewWithToolbar(LayoutInflater inflater,
                                         @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        mContentLayout = (ContentLayout) inflater.inflate(
+        ContentLayout mContentLayout = (ContentLayout) inflater.inflate(
                 R.layout.scene_gallery_previews, container, false);
         mContentLayout.hideFastScroll();
         mRecyclerView = mContentLayout.getRecyclerView();
@@ -144,11 +139,10 @@ public class GalleryPreviewsScene extends ToolbarScene {
 
         Context context = getContext();
         AssertUtils.assertNotNull(context);
-        Resources resources = context.getResources();
 
         mAdapter = new GalleryPreviewAdapter();
         mRecyclerView.setAdapter(mAdapter);
-        int columnWidth = resources.getDimensionPixelOffset(Settings.getThumbSizeResId());
+        int columnWidth = Settings.getThumbSize();
         AutoGridLayoutManager layoutManager = new AutoGridLayoutManager(context, columnWidth, LayoutUtils.dp2pix(context, 16));
         layoutManager.setStrategy(AutoGridLayoutManager.STRATEGY_SUITABLE_SIZE);
         mRecyclerView.setLayoutManager(layoutManager);
@@ -191,12 +185,14 @@ public class GalleryPreviewsScene extends ToolbarScene {
         super.onViewCreated(view, savedInstanceState);
         setTitle(R.string.gallery_previews);
         setNavigationIcon(R.drawable.v_arrow_left_dark_x24);
-        if (((GalleryDetail) mGalleryInfo).previewPages > 2)
-            showMenu(R.menu.scene_gallery_previews);
+        if (mGalleryInfo != null) {
+            if (((GalleryDetail) mGalleryInfo).previewPages > 2)
+                showMenu(R.menu.scene_gallery_previews);
+        }
     }
 
     @Override
-    public boolean onMenuItemClick(MenuItem item) {
+    public boolean onMenuItemClick(@NonNull MenuItem item) {
         Context context = getContext();
         if (null == context) {
             return false;
@@ -232,10 +228,10 @@ public class GalleryPreviewsScene extends ToolbarScene {
         if (null != context && null != mHelper && null != mGalleryInfo) {
             GalleryPreview p = mHelper.getDataAtEx(position);
             if (p != null) {
-                Intent intent = new Intent(context, GalleryActivity.class);
-                intent.setAction(GalleryActivity.ACTION_EH);
-                intent.putExtra(GalleryActivity.KEY_GALLERY_INFO, mGalleryInfo);
-                intent.putExtra(GalleryActivity.KEY_PAGE, p.getPosition());
+                Intent intent = new Intent(context, ReaderActivity.class);
+                intent.setAction(ReaderActivity.ACTION_EH);
+                intent.putExtra(ReaderActivity.KEY_GALLERY_INFO, mGalleryInfo);
+                intent.putExtra(ReaderActivity.KEY_PAGE, p.getPosition());
                 startActivity(intent);
             }
         }
@@ -368,6 +364,7 @@ public class GalleryPreviewsScene extends ToolbarScene {
             return GalleryPreviewsScene.this.getContext();
         }
 
+        @SuppressLint("NotifyDataSetChanged")
         @Override
         protected void notifyDataSetChanged() {
             if (mAdapter != null) {
@@ -376,9 +373,9 @@ public class GalleryPreviewsScene extends ToolbarScene {
         }
 
         @Override
-        protected void notifyItemRangeRemoved(int positionStart, int itemCount) {
+        protected void notifyItemRangeChanged(int positionStart, int itemCount) {
             if (mAdapter != null) {
-                mAdapter.notifyItemRangeRemoved(positionStart, itemCount);
+                mAdapter.notifyItemRangeChanged(positionStart, itemCount);
             }
         }
 

app/src/main/java/com/hippo/ehviewer/ui/scene/HistoryScene.kt

@@ -43,10 +43,8 @@ import com.hippo.ehviewer.client.EhUtils
 import com.hippo.ehviewer.client.data.GalleryInfo
 import com.hippo.ehviewer.dao.DownloadInfo
 import com.hippo.ehviewer.dao.HistoryInfo
-import com.hippo.ehviewer.download.DownloadManager
 import com.hippo.ehviewer.download.DownloadManager.DownloadInfoListener
 import com.hippo.ehviewer.ui.CommonOperations
-import com.hippo.ehviewer.ui.GalleryActivity
 import com.hippo.ehviewer.ui.dialog.SelectItemWithIconAdapter
 import com.hippo.ehviewer.widget.SimpleRatingView
 import com.hippo.scene.Announcer
@@ -55,10 +53,12 @@ import com.hippo.view.ViewTransition
 import com.hippo.widget.LoadImageView
 import com.hippo.widget.recyclerview.AutoStaggeredGridLayoutManager
 import com.hippo.yorozuya.ViewUtils
+import eu.kanade.tachiyomi.ui.reader.ReaderActivity
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
 import rikka.core.res.resolveColor
 
+@SuppressLint("NotifyDataSetChanged")
 class HistoryScene : ToolbarScene() {
     private var mRecyclerView: RecyclerView? = null
     private val mAdapter: HistoryAdapter by lazy {
@@ -72,9 +72,7 @@ class HistoryScene : ToolbarScene() {
             }
         })
     }
-    private val mDownloadManager: DownloadManager by lazy {
-        EhApplication.getDownloadManager(requireContext())
-    }
+    private val mDownloadManager = EhApplication.downloadManager
     private val mDownloadInfoListener: DownloadInfoListener by lazy {
         object : DownloadInfoListener {
             override fun onAdd(info: DownloadInfo, list: List<DownloadInfo>, position: Int) {
@@ -99,9 +97,7 @@ class HistoryScene : ToolbarScene() {
             override fun onUpdateLabels() {}
         }
     }
-    private val mFavouriteStatusRouter: FavouriteStatusRouter by lazy {
-        EhApplication.getFavouriteStatusRouter(requireContext())
-    }
+    private val mFavouriteStatusRouter = EhApplication.favouriteStatusRouter
     private val mFavouriteStatusRouterListener: FavouriteStatusRouter.Listener by lazy {
         FavouriteStatusRouter.Listener { _: Long, _: Int ->
             mAdapter.notifyDataSetChanged()
@@ -135,7 +131,7 @@ class HistoryScene : ToolbarScene() {
         setLiftOnScrollTargetView(recyclerView)
         val mFastScroller = ViewUtils.`$$`(content, R.id.fast_scroller) as FastScroller
         val mTip = ViewUtils.`$$`(view, R.id.tip) as TextView
-        ViewTransition(content, mTip)
+        val mViewTransition = ViewTransition(content, mTip)
         val resources = requireContext().resources
         val drawable = ContextCompat.getDrawable(requireContext(), R.drawable.big_history)
         drawable!!.setBounds(0, 0, drawable.intrinsicWidth, drawable.intrinsicHeight)
@@ -168,6 +164,15 @@ class HistoryScene : ToolbarScene() {
                 )
             }
         }
+        viewLifecycleOwner.lifecycleScope.launch {
+            mAdapter.onPagesUpdatedFlow.collectLatest {
+                if (mAdapter.itemCount == 0) {
+                    mViewTransition.showView(1, true)
+                } else {
+                    mViewTransition.showView(0, true)
+                }
+            }
+        }
         return view
     }
 
@@ -262,9 +267,9 @@ class HistoryScene : ToolbarScene() {
             ) { _: DialogInterface?, which: Int ->
                 when (which) {
                     0 -> {
-                        val intent = Intent(activity, GalleryActivity::class.java)
-                        intent.action = GalleryActivity.ACTION_EH
-                        intent.putExtra(GalleryActivity.KEY_GALLERY_INFO, gi)
+                        val intent = Intent(activity, ReaderActivity::class.java)
+                        intent.action = ReaderActivity.ACTION_EH
+                        intent.putExtra(ReaderActivity.KEY_GALLERY_INFO, gi)
                         startActivity(intent)
                     }
 
@@ -302,7 +307,7 @@ class HistoryScene : ToolbarScene() {
                     }
 
                     3 -> {
-                        val labelRawList = EhApplication.getDownloadManager(context).labelList
+                        val labelRawList = EhApplication.downloadManager.labelList
                         val labelList: MutableList<String> = ArrayList(labelRawList.size + 1)
                         labelList.add(getString(R.string.default_download_label_name))
                         var i = 0
@@ -366,6 +371,7 @@ class HistoryScene : ToolbarScene() {
         val simpleLanguage: TextView = itemView.findViewById(R.id.simple_language)
         val pages: TextView = itemView.findViewById(R.id.pages)
         val downloaded: ImageView = itemView.findViewById(R.id.downloaded)
+        val favourited: ImageView = itemView.findViewById(R.id.favourited)
     }
 
     private inner class MoveDialogHelper(
@@ -373,7 +379,7 @@ class HistoryScene : ToolbarScene() {
         private val mGi: GalleryInfo
     ) : DialogInterface.OnClickListener {
         override fun onClick(dialog: DialogInterface, which: Int) {
-            val downloadManager = EhApplication.getDownloadManager(requireContext())
+            val downloadManager = EhApplication.downloadManager
             val downloadInfo = downloadManager.getDownloadInfo(mGi.gid) ?: return
             val label = if (which == 0) null else mLabels[which]
             downloadManager.changeLabel(listOf(downloadInfo), label)
@@ -428,6 +434,8 @@ class HistoryScene : ToolbarScene() {
             }
             holder.downloaded.visibility =
                 if (mDownloadManager.containDownloadInfo(gi.gid)) View.VISIBLE else View.GONE
+            holder.favourited.visibility =
+                if (gi.favoriteSlot != -2) View.VISIBLE else View.GONE
             holder.card.setOnClickListener { onItemClick(gi) }
             holder.card.setOnLongClickListener { onItemLongClick(gi) }
         }

app/src/main/java/com/hippo/ehviewer/ui/scene/ProgressScene.java

@@ -99,7 +99,7 @@ public final class ProgressScene extends BaseScene implements View.OnClickListen
                     .setArgs(mGid, mPToken, mPage)
                     .setCallback(new GetGalleryTokenListener(context,
                             activity.getStageId(), getTag()));
-            EhApplication.getEhClient(context).execute(request);
+            EhApplication.getEhClient().execute(request);
             return true;
         }
         return false;

app/src/main/java/com/hippo/ehviewer/ui/scene/SearchBarScene.kt

@@ -0,0 +1,334 @@
+package com.hippo.ehviewer.ui.scene
+
+import android.annotation.SuppressLint
+import android.graphics.drawable.Drawable
+import android.os.Bundle
+import android.text.TextUtils
+import android.view.Gravity
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import androidx.annotation.CallSuper
+import androidx.core.widget.addTextChangedListener
+import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.search.SearchBar
+import com.google.android.material.search.SearchView
+import com.google.android.material.shape.MaterialShapeDrawable
+import com.hippo.app.BaseDialogBuilder
+import com.hippo.ehviewer.R
+import com.hippo.ehviewer.Settings
+import com.hippo.ehviewer.client.EhTagDatabase
+import com.hippo.ehviewer.widget.SearchDatabase
+import com.hippo.scene.StageActivity
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+
+abstract class SearchBarScene : ToolbarScene() {
+    private var mSearchView: SearchView? = null
+    private var mRecyclerView: RecyclerView? = null
+    private var mSuggestionList: List<Suggestion>? = null
+    private var mSuggestionAdapter: SuggestionAdapter? = null
+    private var mSuggestionProvider: SuggestionProvider? = null
+    private var mAllowEmptySearch = true
+    private val mSearchDatabase by lazy { SearchDatabase.getInstance(context) }
+    private var onApplySearch: (String) -> Unit = {}
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?, savedInstanceState: Bundle?
+    ): View? {
+        val view =
+            inflater.inflate(R.layout.scene_searchbar, container, false) as ViewGroup
+        mToolbar = view.findViewById(R.id.toolbar)
+        mAppBarLayout = view.findViewById(R.id.appbar)
+        mAppBarLayout?.statusBarForeground =
+            MaterialShapeDrawable.createWithElevationOverlay(context)
+
+        mSearchView = view.findViewById(R.id.searchview)
+        mRecyclerView = view.findViewById(R.id.search_bar_list)
+        mSearchView?.editText?.addTextChangedListener {
+            updateSuggestions()
+        }
+        mSearchView?.editText?.setOnEditorActionListener { _, _, _ ->
+            (mToolbar as SearchBar).text = mSearchView!!.text
+            mSearchView?.hide()
+            onApplySearch()
+            true
+        }
+        mSuggestionList = ArrayList()
+        mSuggestionAdapter = SuggestionAdapter(LayoutInflater.from(context))
+        mRecyclerView?.adapter = mSuggestionAdapter
+        val layoutManager = LinearLayoutManager(context)
+        mRecyclerView?.layoutManager = layoutManager
+        mSearchView?.addTransitionListener { _, _, newState ->
+            if (newState == SearchView.TransitionState.SHOWING)
+                onSearchViewExpanded()
+            else if (newState == SearchView.TransitionState.HIDING)
+                onSearchViewHidden()
+        }
+        val contentView = onCreateViewWithToolbar(inflater, view, savedInstanceState)
+        return view.apply { addView(contentView, 0) }
+    }
+
+    @CallSuper
+    open fun onSearchViewExpanded() {
+        (requireActivity() as StageActivity).updateBackPressCallBackStatus()
+        updateSuggestions()
+    }
+
+    @CallSuper
+    open fun onSearchViewHidden() {
+        (requireActivity() as StageActivity).updateBackPressCallBackStatus()
+    }
+
+    fun setSearchBarHint(hint: String?) {
+        (mToolbar as? SearchBar)?.hint = hint
+    }
+
+    fun setSearchBarText(text: String?) {
+        (mToolbar as? SearchBar)?.text = text
+    }
+
+    fun setEditTextHint(hint: String?) {
+        mSearchView?.editText?.hint = hint
+    }
+
+    fun setEditTextText(text: String?) {
+        mSearchView?.setText(text)
+    }
+
+    fun setNavigationDrawable(drawable: Drawable?) {
+        (mToolbar as? SearchBar)?.navigationIcon = drawable
+    }
+
+    override fun onNavigationClick() {
+        toggleDrawer(Gravity.START)
+    }
+
+    fun setOnApplySearch(lambda: (String) -> Unit) {
+        onApplySearch = lambda
+    }
+
+    fun onApplySearch() {
+        val query = mSearchView?.text.toString().trim()
+        if (!mAllowEmptySearch && query.isEmpty()) {
+            return
+        }
+        mSearchDatabase.addQuery(query)
+        onApplySearch(query)
+    }
+
+    fun setAllowEmptySearch(allowEmptySearch: Boolean) {
+        mAllowEmptySearch = allowEmptySearch
+    }
+
+    fun isSearchViewShown(): Boolean {
+        return mSearchView?.isShowing ?: false
+    }
+
+    fun hideSearchView() {
+        mSearchView?.hide()
+    }
+
+    private fun wrapTagKeyword(keyword: String): String {
+        var keyword = keyword
+        keyword = keyword.trim { it <= ' ' }
+
+        val index1 = keyword.indexOf(':')
+        if (index1 == -1 || index1 >= keyword.length - 1) {
+            // Can't find :, or : is the last char
+            return keyword
+        }
+        if (keyword[index1 + 1] == '"') {
+            // The char after : is ", the word must be quoted
+            return keyword
+        }
+        val index2 = keyword.indexOf(' ')
+        return if (index2 <= index1) {
+            // Can't find space, or space is before :
+            keyword
+        } else keyword.substring(0, index1 + 1) + "\"" + keyword.substring(index1 + 1) + "$\""
+
+    }
+
+    interface SuggestionProvider {
+
+        fun providerSuggestions(text: String): List<Suggestion>?
+    }
+
+    abstract class Suggestion {
+
+        abstract fun getText(textView: TextView): CharSequence?
+
+        abstract fun onClick()
+
+        open fun onLongClick(): Boolean {
+            return false
+        }
+
+    }
+
+    private class SuggestionHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        val text1 = itemView.findViewById(android.R.id.text1) as TextView
+        val text2 = itemView.findViewById(android.R.id.text2) as TextView
+    }
+
+    private inner class SuggestionAdapter constructor(private val mInflater: LayoutInflater) :
+        RecyclerView.Adapter<SuggestionHolder>() {
+
+        override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): SuggestionHolder {
+            return SuggestionHolder(mInflater.inflate(R.layout.item_simple_list_2, parent, false))
+        }
+
+        override fun onBindViewHolder(holder: SuggestionHolder, position: Int) {
+            val suggestion = mSuggestionList?.get(position)
+            val text1 = suggestion?.getText(holder.text1)
+            val text2 = suggestion?.getText(holder.text2)
+            holder.text1.text = text1
+            if (text2 == null) {
+                holder.text2.visibility = View.GONE
+                holder.text2.text = ""
+            } else {
+                holder.text2.visibility = View.VISIBLE
+                holder.text2.text = text2
+            }
+
+            holder.itemView.setOnClickListener {
+                mSuggestionList?.run {
+                    if (position < size) {
+                        this[position].onClick()
+                    }
+                }
+            }
+            holder.itemView.setOnLongClickListener {
+                mSuggestionList?.run {
+                    if (position < size) {
+                        return@setOnLongClickListener this[position].onLongClick()
+                    }
+                }
+                return@setOnLongClickListener false
+            }
+        }
+
+        override fun getItemId(position: Int): Long {
+            return position.toLong()
+        }
+
+        override fun getItemCount(): Int {
+            return mSuggestionList?.size ?: 0
+        }
+
+    }
+
+    inner class TagSuggestion constructor(
+        private var mHint: String?,
+        private var mKeyword: String
+    ) :
+        Suggestion() {
+
+        override fun getText(textView: TextView): CharSequence? {
+            return if (textView.id == android.R.id.text1) {
+                mKeyword
+            } else {
+                mHint
+            }
+        }
+
+        override fun onClick() {
+            val edittext = mSearchView?.editText
+            edittext?.let {
+                val text = it.text.toString()
+                var temp = wrapTagKeyword(mKeyword) + " "
+                if (text.contains(" ")) {
+                    temp = text.substring(0, text.lastIndexOf(" ")) + " " + temp
+                }
+                it.setText(temp)
+                it.setSelection(text.length)
+            }
+        }
+    }
+
+    inner class KeywordSuggestion constructor(private val mKeyword: String) : Suggestion() {
+
+        override fun getText(textView: TextView): CharSequence? {
+            return if (textView.id == android.R.id.text1) {
+                mKeyword
+            } else {
+                null
+            }
+        }
+
+        override fun onClick() {
+            mSearchView?.editText?.run {
+                setText(mKeyword)
+                setSelection(length())
+            }
+        }
+
+        override fun onLongClick(): Boolean {
+            BaseDialogBuilder(requireContext())
+                .setMessage(requireContext().getString(R.string.delete_search_history, mKeyword))
+                .setNegativeButton(android.R.string.cancel, null)
+                .setPositiveButton(R.string.delete) { _, _ ->
+                    mSearchDatabase.deleteQuery(mKeyword)
+                    updateSuggestions(false)
+                }
+                .show()
+            return true
+        }
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    private fun updateSuggestions(scrollToTop: Boolean = true) {
+        viewLifecycleOwner.lifecycleScope.launch(Dispatchers.Default) {
+            val suggestions = mutableListOf<Suggestion>()
+            mergedSuggestionFlow().collect {
+                suggestions.add(it)
+            }
+            withContext(Dispatchers.Main) {
+                mSuggestionList = suggestions
+                mSuggestionAdapter?.notifyDataSetChanged()
+            }
+        }
+        if (scrollToTop) {
+            mRecyclerView?.scrollToPosition(0)
+        }
+    }
+
+    private fun mergedSuggestionFlow(): Flow<Suggestion> = flow {
+        mSearchView?.editText?.text?.toString()?.let { text ->
+            mSuggestionProvider?.run { providerSuggestions(text)?.forEach { emit(it) } }
+            mSearchDatabase.getSuggestions(text, 128).forEach { emit(KeywordSuggestion(it)) }
+            EhTagDatabase.takeIf { it.isInitialized() }?.run {
+                if (!TextUtils.isEmpty(text) && !text.endsWith(" ")) {
+                    val s = text.split(" ".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
+                    if (s.isNotEmpty()) {
+                        val keyword = s[s.size - 1]
+                        val translate = Settings.getShowTagTranslations() && isTranslatable(requireContext())
+                        suggestFlow(keyword, translate, true).collect {
+                            emit(TagSuggestion(it.first, it.second))
+                        }
+                        suggestFlow(keyword, translate).collect {
+                            emit(TagSuggestion(it.first, it.second))
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    fun setSuggestionProvider(suggestionProvider: SuggestionProvider) {
+        mSuggestionProvider = suggestionProvider
+    }
+
+    fun showSearchBar() {
+        mAppBarLayout?.setExpanded(true)
+    }
+}

app/src/main/java/com/hippo/ehviewer/ui/scene/SelectSiteScene.java

@@ -50,7 +50,7 @@ public class SelectSiteScene extends SolidScene implements View.OnClickListener
         View view = inflater.inflate(R.layout.scene_select_site, container, false);
 
         mButtonGroup = (MaterialButtonToggleGroup) ViewUtils.$$(view, R.id.button_group);
-        if (EhApplication.getEhCookieStore(requireContext()).hasSignedIn()) {
+        if (EhApplication.getEhCookieStore().hasSignedIn()) {
             ((MaterialButton) view.findViewById(R.id.site_ex)).setChecked(true);
         } else {
             ((MaterialButton) view.findViewById(R.id.site_e)).setChecked(true);

app/src/main/java/com/hippo/ehviewer/ui/scene/SignInScene.java

@@ -113,7 +113,7 @@ public final class SignInScene extends SolidScene implements EditText.OnEditorAc
         outState.putInt(KEY_REQUEST_ID, mRequestId);
     }
 
-    @Nullable
+    @NonNull
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
                              @Nullable Bundle savedInstanceState) {
@@ -131,7 +131,7 @@ public final class SignInScene extends SolidScene implements EditText.OnEditorAc
         mSignIn = ViewUtils.$$(loginForm, R.id.sign_in);
         mSignInViaWebView = (TextView) ViewUtils.$$(loginForm, R.id.sign_in_via_webview);
         mSignInViaCookies = (TextView) ViewUtils.$$(loginForm, R.id.sign_in_via_cookies);
-        mSkipSigningIn = (TextView) ViewUtils.$$(loginForm, R.id.skip_signing_in);
+        mSkipSigningIn = (TextView) ViewUtils.$$(loginForm, R.id.tourist_mode);
 
         mSignInViaWebView.setPaintFlags(mSignInViaWebView.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG | Paint.ANTI_ALIAS_FLAG);
         mSignInViaCookies.setPaintFlags(mSignInViaCookies.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG | Paint.ANTI_ALIAS_FLAG);
@@ -280,16 +280,16 @@ public final class SignInScene extends SolidScene implements EditText.OnEditorAc
         showProgress(true);
 
         // Clean up for sign in
-        EhUtils.signOut(context);
+        EhUtils.signOut();
 
-        EhCallback callback = new SignInListener(context,
+        EhCallback<?, ?> callback = new SignInListener(context,
                 activity.getStageId(), getTag());
         mRequestId = ((EhApplication) context.getApplicationContext()).putGlobalStuff(callback);
         EhRequest request = new EhRequest()
                 .setMethod(EhClient.METHOD_SIGN_IN)
                 .setArgs(username, password)
                 .setCallback(callback);
-        EhApplication.getEhClient(context).execute(request);
+        EhApplication.getEhClient().execute(request);
 
         mSigningIn = true;
     }
@@ -304,13 +304,16 @@ public final class SignInScene extends SolidScene implements EditText.OnEditorAc
         hideSoftInput();
         showProgress(true);
 
-        EhCallback callback = new GetProfileListener(context,
+        EhCallback<?, ?> callback = new GetProfileListener(context,
                 activity.getStageId(), getTag());
         mRequestId = ((EhApplication) context.getApplicationContext()).putGlobalStuff(callback);
         EhRequest request = new EhRequest()
                 .setMethod(EhClient.METHOD_GET_PROFILE)
                 .setCallback(callback);
-        EhApplication.getEhClient(context).execute(request);
+        EhApplication.getEhClient().execute(request);
+
+        EhApplication.getEhClient().execute(new EhRequest()
+                .setMethod(EhClient.METHOD_GET_UCONFIG));
     }
 
     private void redirectTo() {
@@ -341,7 +344,7 @@ public final class SignInScene extends SolidScene implements EditText.OnEditorAc
             return;
         }
 
-        if (EhApplication.getEhCookieStore(context).hasSignedIn()) {
+        if (EhApplication.getEhCookieStore().hasSignedIn()) {
             getProfile();
         } else {
             mSigningIn = false;

app/src/main/java/com/hippo/ehviewer/ui/scene/WebViewSignInScene.java

@@ -65,7 +65,7 @@ public class WebViewSignInScene extends SolidScene {
         Context context = getContext();
         AssertUtils.assertNotNull(context);
 
-        EhUtils.signOut(context);
+        EhUtils.signOut();
 
         // http://stackoverflow.com/questions/32284642/how-to-handle-an-uncatched-exception
         CookieManager cookieManager = CookieManager.getInstance();
@@ -117,8 +117,8 @@ public class WebViewSignInScene extends SolidScene {
             return cookies != null ? cookies : Collections.emptyList();
         }
 
-        private void addCookie(Context context, String domain, Cookie cookie) {
-            EhApplication.getEhCookieStore(context).addCookie(EhCookieStore.newCookie(cookie, domain, true, true, true));
+        private void addCookie(String domain, Cookie cookie) {
+            EhApplication.getEhCookieStore().addCookie(EhCookieStore.newCookie(cookie, domain, true, true, true));
         }
 
         @Override
@@ -142,8 +142,8 @@ public class WebViewSignInScene extends SolidScene {
                 } else if (EhCookieStore.KEY_IPD_PASS_HASH.equals(cookie.name())) {
                     getHash = true;
                 }
-                addCookie(context, EhUrl.DOMAIN_EX, cookie);
-                addCookie(context, EhUrl.DOMAIN_E, cookie);
+                addCookie(EhUrl.DOMAIN_EX, cookie);
+                addCookie(EhUrl.DOMAIN_E, cookie);
             }
 
             if (getId && getHash) {

app/src/main/java/com/hippo/ehviewer/widget/GalleryGuideView.java

@@ -1,202 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer.widget;
-
-import android.content.Context;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.util.AttributeSet;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.TextView;
-
-import com.hippo.ehviewer.R;
-import com.hippo.ehviewer.Settings;
-import com.hippo.yorozuya.ViewUtils;
-
-public class GalleryGuideView extends ViewGroup implements View.OnClickListener {
-
-    private final float[] mPoints = new float[3 * 4];
-    private int mBgColor;
-    private Paint mPaint;
-    private int mStep;
-
-    private TextView mLeftText;
-    private TextView mRightText;
-    private TextView mMenuText;
-    private TextView mProgressText;
-    private TextView mLongClickText;
-
-    public GalleryGuideView(Context context) {
-        super(context);
-        init(context);
-    }
-
-    public GalleryGuideView(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        init(context);
-    }
-
-    public GalleryGuideView(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        init(context);
-    }
-
-    private void init(Context context) {
-        mBgColor = Color.GRAY;
-        mPaint = new Paint();
-        mPaint.setColor(Color.WHITE);
-        mPaint.setStyle(Paint.Style.STROKE);
-        mPaint.setStrokeWidth(context.getResources().getDimension(R.dimen.gallery_guide_divider_width));
-        setOnClickListener(this);
-        setWillNotDraw(false);
-        bind();
-    }
-
-    private void bind() {
-        // Clear up
-        removeAllViews();
-        mLeftText = null;
-        mRightText = null;
-        mMenuText = null;
-        mProgressText = null;
-        mLongClickText = null;
-
-        switch (mStep) {
-            case 0:
-                bind1();
-                break;
-            default:
-            case 1:
-                bind2();
-                break;
-        }
-    }
-
-    private void bind1() {
-        LayoutInflater inflater = LayoutInflater.from(getContext());
-        inflater.inflate(R.layout.widget_gallery_guide_1, this);
-        mLeftText = (TextView) getChildAt(0);
-        mRightText = (TextView) getChildAt(1);
-        mMenuText = (TextView) getChildAt(2);
-        mProgressText = (TextView) getChildAt(3);
-    }
-
-    private void bind2() {
-        LayoutInflater inflater = LayoutInflater.from(getContext());
-        inflater.inflate(R.layout.widget_gallery_guide_2, this);
-        mLongClickText = (TextView) getChildAt(0);
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        int widthSize = MeasureSpec.getSize(widthMeasureSpec);
-        int widthMode = MeasureSpec.getMode(widthMeasureSpec);
-        int heightSize = MeasureSpec.getSize(heightMeasureSpec);
-        int heightMode = MeasureSpec.getMode(heightMeasureSpec);
-        if (MeasureSpec.EXACTLY != widthMode || MeasureSpec.EXACTLY != heightMode) {
-            throw new IllegalStateException();
-        }
-
-        switch (mStep) {
-            case 0:
-                mLeftText.measure(MeasureSpec.makeMeasureSpec(widthSize / 3, MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(heightSize, MeasureSpec.EXACTLY));
-                mRightText.measure(MeasureSpec.makeMeasureSpec(widthSize / 3, MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(heightSize, MeasureSpec.EXACTLY));
-                mMenuText.measure(MeasureSpec.makeMeasureSpec(widthSize / 3, MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(heightSize / 2, MeasureSpec.EXACTLY));
-                mProgressText.measure(MeasureSpec.makeMeasureSpec(widthSize / 3, MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(heightSize / 2, MeasureSpec.EXACTLY));
-                break;
-            default:
-            case 1:
-                mLongClickText.measure(MeasureSpec.makeMeasureSpec(widthSize, MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(heightSize, MeasureSpec.EXACTLY));
-                break;
-        }
-
-        setMeasuredDimension(widthSize, heightSize);
-    }
-
-    @Override
-    protected void onLayout(boolean changed, int l, int t, int r, int b) {
-        int width = r - l;
-        int height = b - t;
-
-        switch (mStep) {
-            case 0:
-                mLeftText.layout(0, 0, width / 3, height);
-                mRightText.layout(width * 2 / 3, 0, width, height);
-                mMenuText.layout(width / 3, 0, width * 2 / 3, height / 2);
-                mProgressText.layout(width / 3, height / 2, width * 2 / 3, height);
-                break;
-            default:
-            case 1:
-                mLongClickText.layout(0, 0, width, height);
-                break;
-        }
-    }
-
-    @Override
-    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
-        super.onSizeChanged(w, h, oldw, oldh);
-
-        if (0 == mStep) {
-            mPoints[0] = w / 3;
-            mPoints[1] = 0;
-            mPoints[2] = w / 3;
-            mPoints[3] = h;
-
-            mPoints[4] = w * 2 / 3;
-            mPoints[5] = 0;
-            mPoints[6] = w * 2 / 3;
-            mPoints[7] = h;
-
-            mPoints[8] = w / 3;
-            mPoints[9] = h / 2;
-            mPoints[10] = w * 2 / 3;
-            mPoints[11] = h / 2;
-        }
-    }
-
-    @Override
-    protected void onDraw(Canvas canvas) {
-        super.onDraw(canvas);
-        canvas.drawColor(mBgColor);
-        if (0 == mStep) {
-            canvas.drawLines(mPoints, mPaint);
-        }
-    }
-
-    @Override
-    public void onClick(View v) {
-        switch (mStep) {
-            case 0:
-                mStep++;
-                bind();
-                break;
-            default:
-            case 1:
-                Settings.putGuideGallery(false);
-                ViewUtils.removeFromParent(this);
-                break;
-        }
-    }
-}

app/src/main/java/com/hippo/ehviewer/widget/GalleryHeader.java

@@ -1,210 +0,0 @@
-/*
- * Copyright 2019 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer.widget;
-
-import android.content.Context;
-import android.graphics.Rect;
-import android.os.Build;
-import android.util.AttributeSet;
-import android.view.View;
-import android.view.ViewGroup;
-
-import androidx.annotation.Nullable;
-import androidx.annotation.RequiresApi;
-import androidx.core.view.DisplayCutoutCompat;
-
-import com.hippo.ehviewer.R;
-import com.hippo.yorozuya.ObjectUtils;
-
-public class GalleryHeader extends ViewGroup {
-
-    private final Rect batteryRect = new Rect();
-    private final Rect progressRect = new Rect();
-    private final Rect clockRect = new Rect();
-    private final int[] location = new int[2];
-    private DisplayCutoutCompat displayCutout;
-    private int topInsets = 0;
-    private View battery;
-    private View progress;
-    private View clock;
-    private int lastX = 0;
-    private int lastY = 0;
-
-    public GalleryHeader(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    public void setDisplayCutout(@Nullable DisplayCutoutCompat displayCutout) {
-        if (!ObjectUtils.equal(this.displayCutout, displayCutout)) {
-            this.displayCutout = displayCutout;
-            requestLayout();
-        }
-    }
-
-    public void setTopInsets(int topInsets) {
-        if (this.topInsets != topInsets) {
-            this.topInsets = topInsets;
-            requestLayout();
-        }
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-
-        battery = findViewById(R.id.battery);
-        progress = findViewById(R.id.progress);
-        clock = findViewById(R.id.clock);
-    }
-
-    private void measureChild(Rect rect, View view, int width, int paddingLeft, int paddingRight) {
-        int left;
-        MarginLayoutParams lp = (MarginLayoutParams) view.getLayoutParams();
-        if (view == battery) {
-            left = paddingLeft + lp.leftMargin;
-        } else if (view == progress) {
-            left = paddingLeft + (width - paddingLeft - paddingRight) / 2 - view.getMeasuredWidth() / 2;
-        } else {
-            left = width - paddingRight - lp.rightMargin - view.getMeasuredWidth();
-        }
-        rect.set(left, lp.topMargin + topInsets, left + view.getMeasuredWidth(), lp.topMargin + topInsets + view.getMeasuredHeight());
-    }
-
-    @RequiresApi(api = Build.VERSION_CODES.P)
-    private boolean offsetVertically(Rect rect, View view, int width) {
-        int offset = 0;
-
-        measureChild(rect, view, width, 0, 0);
-        rect.offset(lastX, lastY);
-
-        for (Rect notch : displayCutout.getBoundingRects()) {
-            if (Rect.intersects(notch, rect)) {
-                offset = Math.max(offset, notch.bottom - lastY);
-            }
-        }
-
-        if (offset != 0) {
-            rect.offset(-lastX, -lastY);
-            rect.offset(0, offset);
-            return true;
-        } else {
-            return false;
-        }
-    }
-
-    @RequiresApi(api = Build.VERSION_CODES.P)
-    private int getOffsetLeft(Rect rect, View view, int width) {
-        int offset = 0;
-
-        measureChild(rect, view, width, 0, 0);
-        rect.offset(lastX, lastY);
-
-        for (Rect notch : displayCutout.getBoundingRects()) {
-            if (Rect.intersects(notch, rect)) {
-                offset = Math.max(offset, notch.right - lastX);
-            }
-        }
-
-        return offset;
-    }
-
-    @RequiresApi(api = Build.VERSION_CODES.P)
-    private int getOffsetRight(Rect rect, View view, int width) {
-        int offset = 0;
-
-        measureChild(rect, view, width, 0, 0);
-        rect.offset(lastX, lastY);
-
-        for (Rect notch : displayCutout.getBoundingRects()) {
-            if (Rect.intersects(notch, rect)) {
-                offset = Math.max(offset, lastX + width - notch.left);
-            }
-        }
-
-        return offset;
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        if (MeasureSpec.getMode(widthMeasureSpec) != MeasureSpec.EXACTLY) {
-            throw new IllegalStateException();
-        }
-        int width = MeasureSpec.getSize(widthMeasureSpec);
-
-        int height = 0;
-        for (int i = 0; i < getChildCount(); i++) {
-            View child = getChildAt(i);
-            measureChild(child, widthMeasureSpec, heightMeasureSpec);
-            MarginLayoutParams lp = (MarginLayoutParams) child.getLayoutParams();
-            height = Math.max(height, child.getMeasuredHeight() + lp.topMargin + topInsets);
-        }
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P && displayCutout != null) {
-            // Check progress covered
-            if (offsetVertically(progressRect, progress, width)) {
-                offsetVertically(batteryRect, battery, width);
-                offsetVertically(clockRect, clock, width);
-                height = Math.max(progressRect.bottom, Math.max(batteryRect.bottom, clockRect.bottom));
-            } else {
-                // Clamp left and right
-                int paddingLeft = getOffsetLeft(batteryRect, battery, width);
-                int paddingRight = getOffsetRight(clockRect, clock, width);
-                measureChild(batteryRect, battery, width, paddingLeft, paddingRight);
-                measureChild(progressRect, progress, width, paddingLeft, paddingRight);
-                measureChild(clockRect, clock, width, paddingLeft, paddingRight);
-            }
-        } else {
-            measureChild(batteryRect, battery, width, 0, 0);
-            measureChild(progressRect, progress, width, 0, 0);
-            measureChild(clockRect, clock, width, 0, 0);
-        }
-
-        setMeasuredDimension(width, height);
-    }
-
-    @Override
-    protected void onLayout(boolean changed, int l, int t, int r, int b) {
-        battery.layout(batteryRect.left, batteryRect.top, batteryRect.right, batteryRect.bottom);
-        progress.layout(progressRect.left, progressRect.top, progressRect.right, progressRect.bottom);
-        clock.layout(clockRect.left, clockRect.top, clockRect.right, clockRect.bottom);
-
-        getLocationOnScreen(location);
-        if (lastX != location[0] || lastY != location[1]) {
-            lastX = location[0];
-            lastY = location[1];
-            requestLayout();
-        }
-    }
-
-    @Override
-    public MarginLayoutParams generateLayoutParams(AttributeSet attrs) {
-        return new MarginLayoutParams(getContext(), attrs);
-    }
-
-    @Override
-    protected boolean checkLayoutParams(ViewGroup.LayoutParams p) {
-        return p instanceof MarginLayoutParams;
-    }
-
-    @Override
-    protected MarginLayoutParams generateLayoutParams(ViewGroup.LayoutParams lp) {
-        if (lp instanceof MarginLayoutParams) {
-            return new MarginLayoutParams((MarginLayoutParams) lp);
-        }
-        return new MarginLayoutParams(lp);
-    }
-}

app/src/main/java/com/hippo/ehviewer/widget/GalleryInfoContentHelper.kt

@@ -51,11 +51,11 @@ abstract class GalleryInfoContentHelper : ContentHelper<GalleryInfo?>() {
                 info.favoriteSlot = slot
             }
         }
-        EhApplication.getFavouriteStatusRouter().addListener(listener)
+        EhApplication.favouriteStatusRouter.addListener(listener)
     }
 
     fun destroy() {
-        EhApplication.getFavouriteStatusRouter().removeListener(listener)
+        EhApplication.favouriteStatusRouter.removeListener(listener)
     }
 
     override fun onAddData(data: GalleryInfo?) {
@@ -100,7 +100,7 @@ abstract class GalleryInfoContentHelper : ContentHelper<GalleryInfo?>() {
         val bundle = super.saveInstanceState(superState) as Bundle
 
         // TODO It's a bad design
-        val router = EhApplication.getFavouriteStatusRouter()
+        val router = EhApplication.favouriteStatusRouter
         val id = router.saveDataMap(map)
         bundle.putInt(KEY_DATA_MAP, id)
         bundle.putInt(KEY_MIN_GID, minGid)
@@ -112,7 +112,7 @@ abstract class GalleryInfoContentHelper : ContentHelper<GalleryInfo?>() {
         val bundle = state as Bundle
         val id = bundle.getInt(KEY_DATA_MAP, IntIdGenerator.INVALID_ID)
         if (id != IntIdGenerator.INVALID_ID) {
-            val router = EhApplication.getFavouriteStatusRouter()
+            val router = EhApplication.favouriteStatusRouter
             val map = router.restoreDataMap(id)
             if (map != null) {
                 this.map = map

app/src/main/java/com/hippo/ehviewer/widget/ReversibleSeekBar.java

@@ -1,78 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer.widget;
-
-import android.content.Context;
-import android.graphics.Canvas;
-import android.util.AttributeSet;
-import android.view.MotionEvent;
-
-import androidx.appcompat.widget.AppCompatSeekBar;
-
-public class ReversibleSeekBar extends AppCompatSeekBar {
-
-    private boolean mReverse;
-
-    public ReversibleSeekBar(Context context) {
-        super(context);
-    }
-
-    public ReversibleSeekBar(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    public ReversibleSeekBar(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-    }
-
-    public void setReverse(boolean reverse) {
-        mReverse = reverse;
-        invalidate();
-    }
-
-    @Override
-    public void draw(Canvas canvas) {
-        boolean reverse = mReverse;
-        int saveCount = 0;
-        if (reverse) {
-            saveCount = canvas.save();
-            float px = this.getWidth() / 2.0f;
-            float py = this.getHeight() / 2.0f;
-            canvas.scale(-1, 1, px, py);
-        }
-        super.draw(canvas);
-        if (reverse) {
-            canvas.restoreToCount(saveCount);
-        }
-    }
-
-    @Override
-    public boolean onTouchEvent(MotionEvent event) {
-        boolean reverse = mReverse;
-        float x = 0.0f, y = 0.0f;
-        if (reverse) {
-            x = event.getX();
-            y = event.getY();
-            event.setLocation(getWidth() - x, y);
-        }
-        boolean result = super.onTouchEvent(event);
-        if (reverse) {
-            event.setLocation(x, y);
-        }
-        return result;
-    }
-}