Release 1.8.3.0-alpha04

No gallery found no more a exception
Fix favourite list load first
2022-11-06 13:02:55 +08:00 · 2022-11-06 13:02:05 +08:00 · 2022-11-06 12:57:51 +08:00 · 2022-11-06 00:22:59 +08:00 · 2022-11-06 00:21:25 +08:00 · 2022-11-05 09:50:13 +00:00
129 changed files with 1920 additions and 2522 deletions
@@ -1,8 +1,17 @@
 name: Bug 反馈 / Bug report
-description: 提交一个问题报告 / Create a bug report to help us improve
+description: 提交一个问题报告 / Create a bug report
 labels:
  - "bug"
 body:
+  - type: markdown
+    attributes:
+      value: |
+        感谢您愿意为 Ehviewer-Overhauled 做出贡献！
+        提交问题报告前，还请首先完成文末的自查步骤
+
+        Thanks for your contribution on Ehviewer-Overhauled Project!
+        Please finish verify steps which list in the end first before create bug report
+
  - type: textarea
    id: reproduce
    attributes:
@@ -44,12 +53,25 @@ body:
    validations:
      required: true

+  - type: textarea
+    id: more
+    attributes:
+      label: 备注 / Addition details
+      description: |
+        在此处写下其他您想说的内容
+        Describe addition details here
+      placeholder: |
+        其他有用的信息与附件
+        Additional details and attachments
+    validations:
+      required: false
+
  - type: input
    id: version
    attributes:
      label: EhViewer 版本号 / EhViewer version code
      description: 您可以在设置 - 关于处找到版本号 / You can get version code in Settings - About
-      placeholder: 四位版本号 / 4 digits version code
+      placeholder: 1.6.9.13
    validations:
      required: true

@@ -119,4 +141,4 @@ body:
        required: true

      - label: 您确保已使用最新 CI 版本测试，并且该问题在最新 CI 版本中并未解决 / This bug have not solved in latest CI version
-        required: true
+        required: true
@@ -1,8 +1,17 @@
 name: 功能请求 / Feature request
-description: 提出一个功能建议 / Suggest an idea for this project
+description: 提出一个功能建议 / Suggest an idea
 labels:
  - "enhancement"
 body:
+  - type: markdown
+    attributes:
+      value: |
+        感谢您愿意为 Ehviewer-Overhauled 做出贡献！
+        提交功能建议前，还请首先完成文末的自查步骤
+
+        Thanks for your contribution on Ehviewer-Overhauled Project!
+        Please finish verify steps which list in the end first before suggest an idea
+
  - type: textarea
    id: request
    attributes:
@@ -33,7 +42,7 @@ body:
  - type: textarea
    id: more
    attributes:
-      label: 其他细节 / Addition details
+      label: 备注 / Addition details
      description: |
        在此处写下其他您想说的内容
        Describe addition details here
@@ -48,7 +57,7 @@ body:
    attributes:
      label: EhViewer 版本号 / EhViewer version code
      description: 您可以在设置 - 关于处找到版本号 / You can get version code in Settings - About
-      placeholder: 四位版本号 / 4 digits version code
+      placeholder: 1.6.9.13
    validations:
      required: true

@@ -82,4 +91,4 @@ body:
        required: true

      - label: 您确保已使用最新 CI 版本测试，并且该功能在最新 CI 版本中并未按照预期实现 / This feature don't implement correctly in latest CI version
-        required: true
+        required: true
@@ -17,19 +17,20 @@ jobs:
        with:
          submodules: 'recursive'

-      - name: Setup Java 11
+      - name: Setup Java 19
        uses: actions/setup-java@v3
        with:
          distribution: temurin
-          java-version: 11
+          java-version: 19

      - name: Install NDK
        run: |
-          echo "y" | sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;25.0.8775105" --sdk_root=${ANDROID_SDK_ROOT} &> /dev/null
+          echo "y" | sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;25.1.8937393" --sdk_root=${ANDROID_SDK_ROOT} &> /dev/null

      - name: Gradle Build
        uses: gradle/gradle-build-action@v2
        with:
+          gradle-home-cache-cleanup: true
          arguments: assembleRelease

      - name: Update ARM64
@@ -12,15 +12,15 @@ jobs:
        with:
          submodules: 'recursive'

-      - name: Setup Java 11
+      - name: Setup Java 19
        uses: actions/setup-java@v3
        with:
          distribution: temurin
-          java-version: 11
+          java-version: 19

      - name: Install NDK
        run: |
-          echo "y" | sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;25.0.8775105" --sdk_root=${ANDROID_SDK_ROOT} &> /dev/null
+          echo "y" | sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;25.1.8937393" --sdk_root=${ANDROID_SDK_ROOT} &> /dev/null

      - name: Gradle Build
        uses: gradle/gradle-build-action@v2
@@ -15,15 +15,15 @@ jobs:
        with:
          submodules: 'recursive'

-      - name: Setup Java 11
+      - name: Setup Java 19
        uses: actions/setup-java@v3
        with:
          distribution: temurin
-          java-version: 11
+          java-version: 19

      - name: Install NDK
        run: |
-          echo "y" | sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;25.0.8775105" --sdk_root=${ANDROID_SDK_ROOT} &> /dev/null
+          echo "y" | sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install "ndk;25.1.8937393" --sdk_root=${ANDROID_SDK_ROOT} &> /dev/null

      - name: Gradle Build
        uses: gradle/gradle-build-action@v2
@@ -79,7 +79,7 @@ App is divided into two versions: 1.7 and 1.8 . Version 1.8 support Android 12 a

 Here is the libraries

- [AOSP&AndroidX](http://source.android.com/)
+- [AOSP & AndroidX](http://source.android.com/)
 - [FullDraggableDrawer](https://github.com/PureWriter/FullDraggableDrawer)
 - [GnuTLS](https://gnutls.org/)
 - [material-components-android](https://github.com/material-components/material-components-android)
@@ -7,12 +7,7 @@ plugins {
 android {
    compileSdkVersion 33
    buildToolsVersion "33.0.0"
-    ndkVersion "25.0.8775105"
-
-    Properties localProperties = new Properties()
-    if (project.rootProject.file('local.properties').exists()) {
-        localProperties.load(project.rootProject.file('local.properties').newDataInputStream())
-    }
+    ndkVersion "25.1.8937393"

    splits {
        abi {
@@ -36,8 +31,8 @@ android {
        applicationId "moe.tarsin.ehviewer"
        minSdkVersion 31
        targetSdkVersion 33
-        versionCode 180009
-        versionName "1.8.2.0"
+        versionCode 180018
+        versionName "1.8.3.0-alpha04"
        resConfigs 'zh', 'zh-rCN', 'zh-rHK', 'zh-rTW', 'es', 'ja', 'ko', 'fr', 'de', 'th'
    }

@@ -48,12 +43,12 @@ android {
    }

    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_11
-        targetCompatibility JavaVersion.VERSION_11
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
    }

    kotlinOptions {
-        jvmTarget = '11'
+        jvmTarget = '17'
    }

    lint {
@@ -91,33 +86,33 @@ android {
    }

    composeOptions {
-        kotlinCompilerExtensionVersion = "1.3.0"
+        kotlinCompilerExtensionVersion = "1.3.2"
    }

    namespace 'com.hippo.ehviewer'
 }

 dependencies {
-    def activity_version = "1.6.0-beta01"
+    def activity_version = "1.6.1"
    implementation "androidx.activity:activity:$activity_version"
    implementation "androidx.activity:activity-ktx:$activity_version"

-    implementation "androidx.annotation:annotation:1.5.0-alpha02"
-    implementation "androidx.annotation:annotation-experimental:1.3.0-beta01"
-    implementation "androidx.appcompat:appcompat:1.6.0-beta01"
+    implementation "androidx.annotation:annotation:1.5.0"
+    implementation "androidx.annotation:annotation-experimental:1.3.0"
+    implementation "androidx.appcompat:appcompat:1.6.0-rc01"

    def arch_core_version = "2.1.0"
    implementation "androidx.arch.core:core-common:$arch_core_version"
    implementation "androidx.arch.core:core-runtime:$arch_core_version"

-    implementation "androidx.biometric:biometric-ktx:1.2.0-alpha04"
+    implementation "androidx.biometric:biometric-ktx:1.2.0-alpha05"
    implementation "androidx.browser:browser:1.4.0"

    def collection_version = "1.3.0-alpha02"
    implementation "androidx.collection:collection:$collection_version"
    implementation "androidx.collection:collection-ktx:$collection_version"

-    def compose_version = "1.3.0-alpha03"
+    def compose_version = "1.3.0"
    implementation "androidx.compose.animation:animation:$compose_version"
    implementation "androidx.compose.foundation:foundation:$compose_version"
    implementation "androidx.compose.foundation:foundation-layout:$compose_version"
@@ -125,23 +120,23 @@ dependencies {
    implementation "androidx.compose.runtime:runtime-saveable:$compose_version"
    implementation "androidx.compose.ui:ui:$compose_version"

-    implementation "androidx.compose.material3:material3:1.0.0-alpha16"
+    implementation "androidx.compose.material3:material3:1.0.0"

-    implementation "androidx.constraintlayout:constraintlayout:2.2.0-alpha03"
+    implementation "androidx.constraintlayout:constraintlayout:2.2.0-alpha04"
    implementation "androidx.coordinatorlayout:coordinatorlayout:1.2.0"

-    def core_version = "1.9.0-beta01"
+    def core_version = "1.9.0"
    implementation "androidx.core:core:$core_version"
    implementation "androidx.core:core-ktx:$core_version"

-    implementation "androidx.customview:customview:1.2.0-alpha01"
+    implementation "androidx.customview:customview:1.2.0-alpha02"
    implementation "androidx.dynamicanimation:dynamicanimation:1.1.0-alpha03"

-    def fragment_version = "1.6.0-alpha01"
+    def fragment_version = "1.6.0-alpha03"
    implementation "androidx.fragment:fragment:$fragment_version"
    implementation "androidx.fragment:fragment-ktx:$fragment_version"

-    def lifecycle_version = "2.6.0-alpha01"
+    def lifecycle_version = "2.6.0-alpha03"
    implementation "androidx.lifecycle:lifecycle-livedata-ktx:$lifecycle_version"
    implementation "androidx.lifecycle:lifecycle-livedata-core-ktx:$lifecycle_version"
    implementation "androidx.lifecycle:lifecycle-process:$lifecycle_version"
@@ -151,18 +146,18 @@ dependencies {

    implementation "androidx.loader:loader:1.1.0"

-    def nav_version = "2.5.1"
+    def nav_version = "2.5.3"
    implementation "androidx.navigation:navigation-fragment:$nav_version"
    implementation "androidx.navigation:navigation-ui:$nav_version"
    implementation "androidx.navigation:navigation-fragment-ktx:$nav_version"
    implementation "androidx.navigation:navigation-ui-ktx:$nav_version"

-    implementation "androidx.paging:paging-runtime:3.2.0-alpha02"
+    implementation "androidx.paging:paging-runtime:3.2.0-alpha03"

    implementation 'androidx.preference:preference:1.2.0'
-    implementation 'androidx.recyclerview:recyclerview:1.3.0-beta02'
+    implementation 'androidx.recyclerview:recyclerview:1.3.0-rc01'

-    def room_version = "2.5.0-alpha02"
+    def room_version = "2.5.0-beta01"
    implementation "androidx.room:room-runtime:$room_version"
    annotationProcessor "androidx.room:room-compiler:$room_version"
    implementation "androidx.room:room-paging:$room_version"
@@ -174,10 +169,10 @@ dependencies {
    implementation "androidx.vectordrawable:vectordrawable-animated:1.1.0"
    implementation 'androidx.viewpager:viewpager:1.1.0-alpha01'
    implementation 'androidx.viewpager2:viewpager2:1.1.0-beta01'
-    implementation 'androidx.webkit:webkit:1.5.0-rc01'
+    implementation 'androidx.webkit:webkit:1.5.0'

    implementation 'com.drakeet.drawer:drawer:1.0.3'
-    implementation 'com.google.android.material:material:1.7.0-beta01'
+    implementation 'com.google.android.material:material:1.8.0-alpha02'

    implementation 'com.squareup.okhttp3:okhttp-bom:5.0.0-alpha.10'
    implementation 'com.squareup.okhttp3:okhttp'
@@ -189,7 +184,7 @@ dependencies {
    implementation 'dev.rikka.rikkax.preference:simplemenu-preference:1.0.3'
    implementation 'dev.rikka.rikkax.material:material-preference:2.0.0'
    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4'
-    implementation 'org.jsoup:jsoup:1.15.2'
+    implementation 'org.jsoup:jsoup:1.15.3'
 }

 configurations.all {
@@ -23,16 +23,11 @@
        android:name="android.hardware.touchscreen"
        android:required="false" />

-    <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />

-    <!-- Required to maintain app compatibility. -->
-    <uses-permission
-        android:name="android.permission.READ_EXTERNAL_STORAGE"
-        android:maxSdkVersion="32" />
-
    <uses-feature
        android:glEsVersion="0x00020000"
        android:required="true" />
@@ -42,6 +37,7 @@
        android:allowBackup="true"
        android:appCategory="image"
        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:enableOnBackInvokedCallback="true"
        android:fullBackupContent="@xml/backup_scheme"
        android:hasFragileUserData="true"
        android:icon="@mipmap/ic_launcher"
@@ -1,7 +1,7 @@
 project(ehviewer)
 cmake_minimum_required(VERSION 3.4.1)

-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Ofast -fvisibility=hidden -fvisibility-inlines-hidden -ffunction-sections -fdata-sections -flto \
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Ofast -fvisibility=hidden -fvisibility-inlines-hidden -ffunction-sections -fdata-sections -flto=thin \
           -mllvm -polly \
           -mllvm -polly-run-dce \
           -mllvm -polly-run-inliner \
@@ -45,6 +45,6 @@ SET(LIBARCHIVE_CUSTOM_LIBS "liblzma" "nettle")
 add_subdirectory(libarchive)

 # Build and link our app's native lib
-add_library(${PROJECT_NAME} SHARED main.c archive.c image.c)
+add_library(${PROJECT_NAME} SHARED archive.c image.c fdutils.c)
 target_include_directories(${PROJECT_NAME} PUBLIC libarchive/libarchive)
 target_link_libraries(${PROJECT_NAME} archive_static log jnigraphics GLESv2 -Wl,--gc-sections)
@@ -195,8 +195,8 @@ static int archive_get_ctx(archive_ctx **ctxptr, int idx) {

 JNIEXPORT jint JNICALL
 Java_com_hippo_UriArchiveAccessor_openArchive(JNIEnv *env, jobject thiz, jint fd, jlong size) {
-    (void)env; /* UNUSED */
-    (void)thiz; /* UNUSED */
+    (void) env; /* UNUSED */
+    (void) thiz; /* UNUSED */
    archive_ctx *ctx = NULL;
    archiveAddr = mmap64(0, size, PROT_READ, MAP_PRIVATE, fd, 0);
    if (archiveAddr == MAP_FAILED) {
@@ -246,51 +246,39 @@ Java_com_hippo_UriArchiveAccessor_openArchive(JNIEnv *env, jobject thiz, jint fd
    return r;
 }

-typedef struct Memarea {
-    void *buffer;
-    long size;
-} Memarea;
-
 JNIEXPORT jlong JNICALL
-Java_com_hippo_UriArchiveAccessor_extracttoOutputStream(JNIEnv *env, jobject thiz, jint index) {
-    (void)env; /* UNUSED */
-    (void)thiz; /* UNUSED */
+Java_com_hippo_UriArchiveAccessor_extractToAddr(JNIEnv *env, jobject thiz, jint index) {
+    (void) env; /* UNUSED */
+    (void) thiz; /* UNUSED */
    archive_ctx *ctx = NULL;
    int ret;
    ret = archive_get_ctx(&ctx, index);
    if (ret)
        return 0;
-    Memarea *memarea = malloc(sizeof(Memarea));
-    if (!memarea) {
+    long long size = archive_entry_size(ctx->entry);
+    void *buffer = malloc(size + sizeof(long long));
+    if (!buffer) {
        ctx->using = 0;
        LOGE("Allocate buffer for decompression failed:ENOMEM");
        return 0;
    }
-    memarea->size = (long) archive_entry_size(ctx->entry);
-    memarea->buffer = malloc(memarea->size);
-    if (!memarea->buffer) {
-        ctx->using = 0;
-        LOGE("Allocate buffer for decompression failed:ENOMEM");
-        free(memarea);
-        return 0;
-    }
-    ret = archive_read_data(ctx->arc, memarea->buffer, memarea->size);
+    *(long long *) buffer = size;
+    ret = archive_read_data(ctx->arc, buffer + sizeof(long long), size);
    ctx->using = 0;
-    if (ret == memarea->size)
-        return (jlong) memarea;
-    if (ret != memarea->size)
+    if (ret == size)
+        return (jlong) buffer;
+    if (ret != size)
        LOGE("%s", "No enough data read, WTF?");
    if (ret < 0)
        LOGE("%s%s", "Archive read failed:", archive_error_string(ctx->arc));
-    free(memarea->buffer);
-    free(memarea);
+    free(buffer);
    return 0;
 }

 JNIEXPORT void JNICALL
 Java_com_hippo_UriArchiveAccessor_closeArchive(JNIEnv *env, jobject thiz) {
-    (void)env; /* UNUSED */
-    (void)thiz; /* UNUSED */
+    (void) env; /* UNUSED */
+    (void) thiz; /* UNUSED */
    for (int i = 0; i < CTX_POOL_SIZE; i++)
        archive_release_ctx(ctx_pool[i]);
    free(passwd);
@@ -303,14 +291,14 @@ Java_com_hippo_UriArchiveAccessor_closeArchive(JNIEnv *env, jobject thiz) {

 JNIEXPORT jboolean JNICALL
 Java_com_hippo_UriArchiveAccessor_needPassword(JNIEnv *env, jobject thiz) {
-    (void)env; /* UNUSED */
-    (void)thiz; /* UNUSED */
+    (void) env; /* UNUSED */
+    (void) thiz; /* UNUSED */
    return need_encrypt;
 }

 JNIEXPORT jboolean JNICALL
 Java_com_hippo_UriArchiveAccessor_providePassword(JNIEnv *env, jobject thiz, jstring str) {
-    (void)thiz; /* UNUSED */
+    (void) thiz; /* UNUSED */
    struct archive_entry *entry;
    archive_ctx *ctx;
    jboolean ret = true;
@@ -337,3 +325,30 @@ Java_com_hippo_UriArchiveAccessor_providePassword(JNIEnv *env, jobject thiz, jst
    archive_release_ctx(ctx);
    return ret;
 }
+
+JNIEXPORT jstring JNICALL
+Java_com_hippo_UriArchiveAccessor_getFilename(JNIEnv *env, jobject thiz, jint index) {
+    (void) env; /* UNUSED */
+    (void) thiz; /* UNUSED */
+    archive_ctx *ctx = NULL;
+    int ret;
+    ret = archive_get_ctx(&ctx, index);
+    if (ret)
+        return NULL;
+    jstring str = (*env)->NewStringUTF(env, archive_entry_pathname(ctx->entry));
+    ctx->using = 0;
+    return str;
+}
+
+JNIEXPORT void JNICALL
+Java_com_hippo_UriArchiveAccessor_extractToFd(JNIEnv *env, jobject thiz, jint index, jint fd) {
+    (void) env; /* UNUSED */
+    (void) thiz; /* UNUSED */
+    archive_ctx *ctx = NULL;
+    int ret;
+    ret = archive_get_ctx(&ctx, index);
+    if (!ret) {
+        archive_read_data_into_fd(ctx->arc, fd);
+        ctx->using = 0;
+    }
+}
@@ -0,0 +1,16 @@
+#include <jni.h>
+
+JNIEXPORT jint JNICALL
+Java_com_hippo_Native_getFd(JNIEnv *env, jclass clazz, jobject fileDescriptor) {
+    jint fd = -1;
+    jclass fdClass = (*env)->FindClass(env, "java/io/FileDescriptor");
+
+    if (fdClass != NULL) {
+        jfieldID fdClassDescriptorFieldID = (*env)->GetFieldID(env, fdClass, "descriptor", "I");
+        if (fdClassDescriptorFieldID != NULL && fileDescriptor != NULL) {
+            fd = (*env)->GetIntField(env, fileDescriptor, fdClassDescriptorFieldID);
+        }
+    }
+
+    return fd;
+}
@@ -26,8 +26,6 @@

 #include <GLES2/gl2.h>

-#include "image.h"
-
 #define TAG "ImageDecoder_wrapper"
 #define LOGV(...) __android_log_print(ANDROID_LOG_VERBOSE, TAG ,__VA_ARGS__)
 #define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG, TAG ,__VA_ARGS__)
@@ -38,17 +36,7 @@

 #define IMAGE_TILE_MAX_SIZE (512 * 512)

-static void *tile_buffer = NULL;
-
-bool image_onLoad() {
-    tile_buffer = malloc(IMAGE_TILE_MAX_SIZE * 4);
-    return tile_buffer != NULL;
-}
-
-void image_onUnload() {
-    free(tile_buffer);
-    tile_buffer = NULL;
-}
+static char tile_buffer[IMAGE_TILE_MAX_SIZE * 4];

 typedef struct {
    AImageDecoder *decoder;
@@ -84,11 +72,6 @@ static void recycle(IMAGE *image) {
    free(image);
 }

-typedef struct Memarea {
-    void *buffer;
-    long size;
-} Memarea;
-
 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) {
@@ -159,17 +142,17 @@ bool copy_pixels(const void *src, int src_w, int src_h, int src_x, int src_y,
    dst_blank_length = (size_t) (dst_y * dst_w + dst_x) * 4;

    // First line
-    dst_pos += (int)dst_blank_length;
+    dst_pos += (int) dst_blank_length;
    memcpy(dst + dst_pos, src + src_pos, line_stride);
-    dst_pos += (int)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;
+        dst_pos += (int) dst_blank_length;
        memcpy(dst + dst_pos, src + src_pos, line_stride);
-        dst_pos += (int)line_stride;
+        dst_pos += (int) line_stride;
        src_pos += src_stride;
    }

@@ -216,9 +199,9 @@ IMAGE *createFromFd(int fd) {
    return image;
 }

-IMAGE *createFromAddr(void *addr, long size) {
+IMAGE *createFromAddr(void *addr, long long size) {
    AImageDecoder *decoder;
-    AImageDecoder_createFromBuffer((const void *) addr, size, &decoder);
+    AImageDecoder_createFromBuffer((const void *) addr + sizeof(long long), size, &decoder);
    IMAGE *image = calloc(1, sizeof(IMAGE));
    SOURCE *src = calloc(1, sizeof(SOURCE));
    src->decoder = decoder;
@@ -263,32 +246,12 @@ void advance(IMAGE *image) {
    }
 }

-static int jniGetFDFromFileDescriptor(JNIEnv *env, jobject fileDescriptor) {
-    jint fd = -1;
-    jclass fdClass = (*env)->FindClass(env, "java/io/FileDescriptor");
-
-    if (fdClass != NULL) {
-        jfieldID fdClassDescriptorFieldID = (*env)->GetFieldID(env, fdClass, "descriptor", "I");
-        if (fdClassDescriptorFieldID != NULL && fileDescriptor != NULL) {
-            fd = (*env)->GetIntField(env, fileDescriptor, fdClassDescriptorFieldID);
-        }
-    }
-
-    return fd;
-}
-
 JNIEXPORT jlong JNICALL
-Java_com_hippo_image_Image_nativeDecodeFdInt(JNIEnv *env, jclass clazz, jint fd) {
+Java_com_hippo_image_Image_nativeDecode(JNIEnv *env, jclass clazz, jint fd) {
    IMAGE *image = createFromFd(fd);
    return (jlong) image;
 }

-JNIEXPORT jlong JNICALL
-Java_com_hippo_image_Image_nativeDecode(JNIEnv *env, jclass clazz, jobject fd) {
-    return Java_com_hippo_image_Image_nativeDecodeFdInt(env, clazz,
-                                                        jniGetFDFromFileDescriptor(env, fd));
-}
-
 JNIEXPORT jlong JNICALL
 Java_com_hippo_image_Image_nativeCreate(JNIEnv *env, jclass clazz, jobject bitmap) {
    AndroidBitmapInfo info;
@@ -298,7 +261,7 @@ Java_com_hippo_image_Image_nativeCreate(JNIEnv *env, jclass clazz, jobject bitma
    AndroidBitmap_getInfo(env, bitmap, &info);
    AndroidBitmap_lockPixels(env, bitmap, &pixels);

-    image = create((int)info.width, (int)info.height, pixels);
+    image = create((int) info.width, (int) info.height, pixels);
    AndroidBitmap_unlockPixels(env, bitmap);
    return (jlong) image;
 }
@@ -313,7 +276,8 @@ Java_com_hippo_image_Image_nativeRender(JNIEnv *env, jclass clazz, jlong ptr, ji
    AndroidBitmap_getInfo(env, dst, &info);
    AndroidBitmap_lockPixels(env, dst, &pixels);

-    render((IMAGE *) ptr, src_x, src_y, pixels, (int)info.width, (int)info.height, dst_x, dst_y, width,
+    render((IMAGE *) ptr, src_x, src_y, pixels, (int) info.width, (int) info.height, dst_x, dst_y,
+           width,
           height);

    AndroidBitmap_unlockPixels(env, dst);
@@ -358,9 +322,7 @@ Java_com_hippo_image_Image_nativeRecycle(JNIEnv *env, jclass clazz, jlong ptr) {

 JNIEXPORT jlong JNICALL
 Java_com_hippo_image_Image_nativeDecodeAddr(JNIEnv *env, jclass clazz, jlong addr) {
-    Memarea *memarea = (Memarea *) addr;
-    IMAGE *image = createFromAddr(memarea->buffer, memarea->size);
-    free(memarea);
+    IMAGE *image = createFromAddr((void *) addr, *(long long *) addr);
    return (jlong) image;
 }

@@ -1,29 +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/>.
- */
-
-#ifndef IMAGE_IMAGE_H
-#define IMAGE_IMAGE_H
-
-#include <stdbool.h>
-
-bool image_onLoad();
-
-void image_onUnload();
-
-#endif /* IMAGE_IMAGE_H */
@@ -1,65 +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 <jni.h>
-#include <archive.h>
-#include <lzma.h>
-#include <zlib.h>
-#include <nettle/config.h>
-
-#include "image.h"
-
-JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved) {
-    JNIEnv *env;
-
-    if ((*vm)->GetEnv(vm, (void **) (&env), JNI_VERSION_1_6) != JNI_OK) {
-        return JNI_ERR;
-    }
-
-    if (!image_onLoad(vm)) {
-        return JNI_ERR;
-    }
-
-    return JNI_VERSION_1_6;
-}
-
-JNIEXPORT void JNICALL
-JNI_OnUnload(JavaVM *vm, void *reserved) {
-    image_onUnload();
-}
-
-JNIEXPORT jstring JNICALL
-Java_com_hippo_Native_getlibarchiveVersion(JNIEnv *env, jclass clazz) {
-    return (*env)->NewStringUTF(env, ARCHIVE_VERSION_STRING);
-}
-
-JNIEXPORT jstring JNICALL
-Java_com_hippo_Native_getliblzmaVersion(JNIEnv *env, jclass clazz) {
-    return (*env)->NewStringUTF(env, lzma_version_string());
-}
-
-JNIEXPORT jstring JNICALL
-Java_com_hippo_Native_getzlibVersion(JNIEnv *env, jclass clazz) {
-    return (*env)->NewStringUTF(env, ZLIB_VERSION);
-}
-
-JNIEXPORT jstring JNICALL
-Java_com_hippo_Native_getnettleVersion(JNIEnv *env, jclass clazz) {
-    return (*env)->NewStringUTF(env, PACKAGE_STRING);
-}
@@ -15,20 +15,16 @@
 * You should have received a copy of the GNU General Public License along with EhViewer.
 * If not, see <https://www.gnu.org/licenses/>.
 */
+package com.hippo

-package com.hippo;
+import java.io.FileDescriptor

-public class Native {
-
-    public static void initialize() {
-        System.loadLibrary("ehviewer");
+object Native {
+    @JvmStatic
+    fun initialize() {
+        System.loadLibrary("ehviewer")
    }

-    public static native String getlibarchiveVersion();
-
-    public static native String getliblzmaVersion();
-
-    public static native String getzlibVersion();
-
-    public static native String getnettleVersion();
-}
+    @JvmStatic
+    external fun getFd(fd: FileDescriptor?): Int
+}
@@ -1,54 +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/>.
- */
-
-package com.hippo;
-
-import android.content.Context;
-import android.net.Uri;
-import android.os.ParcelFileDescriptor;
-
-public class UriArchiveAccessor {
-    ParcelFileDescriptor pfd;
-    Context ctx;
-    Uri uri;
-
-    public UriArchiveAccessor(Context ctx, Uri uri) {
-        this.ctx = ctx;
-        this.uri = uri;
-    }
-
-    public int open() throws Exception {
-        pfd = ctx.getContentResolver().openFileDescriptor(uri, "r");
-        return openArchive(pfd.getFd(), pfd.getStatSize());
-    }
-
-    private native int openArchive(int fd, long size);
-
-    public native long extracttoOutputStream(int index);
-
-    public native boolean needPassword();
-
-    public native boolean providePassword(String str);
-
-    private native void closeArchive();
-
-    public void close() throws Exception {
-        closeArchive();
-        pfd.close();
-    }
-}
@@ -0,0 +1,40 @@
+/*
+ * 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/>.
+ */
+package com.hippo
+
+import android.content.Context
+import android.net.Uri
+
+class UriArchiveAccessor(ctx: Context, uri: Uri) {
+    val pfd by lazy { ctx.contentResolver.openFileDescriptor(uri, "r")!! }
+    fun open(): Int {
+        return openArchive(pfd.fd, pfd.statSize)
+    }
+
+    private external fun openArchive(fd: Int, size: Long): Int
+    external fun extractToAddr(index: Int): Long
+    external fun extractToFd(index: Int, fd: Int)
+    external fun getFilename(index: Int): String
+    external fun needPassword(): Boolean
+    external fun providePassword(str: String): Boolean
+    private external fun closeArchive()
+    fun close() {
+        closeArchive()
+        pfd.close()
+    }
+}
@@ -0,0 +1,20 @@
+package com.hippo.app
+
+import android.content.Context
+import android.view.WindowManager
+import androidx.appcompat.app.AlertDialog
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+
+open class BaseDialogBuilder constructor(
+    context: Context
+) : MaterialAlertDialogBuilder(context) {
+    override fun create(): AlertDialog {
+        return super.create().apply {
+            window?.run {
+                addFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND)
+                addFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND)
+                attributes.blurBehindRadius = 32
+            }
+        }
+    }
+}
@@ -18,7 +18,6 @@ package com.hippo.app
 import android.content.Context
 import android.view.LayoutInflater
 import android.widget.CheckBox
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.hippo.ehviewer.R

 class CheckBoxDialogBuilder constructor(
@@ -26,7 +25,7 @@ class CheckBoxDialogBuilder constructor(
    message: String?,
    checkText: String?,
    checked: Boolean
-) : MaterialAlertDialogBuilder(
+) : BaseDialogBuilder(
    context
 ) {
    private val mCheckBox: CheckBox
@@ -23,7 +23,6 @@ import android.widget.EditText
 import android.widget.TextView
 import android.widget.TextView.OnEditorActionListener
 import androidx.appcompat.app.AlertDialog
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.textfield.TextInputLayout
 import com.hippo.ehviewer.R

@@ -31,7 +30,7 @@ class EditTextDialogBuilder constructor(
    context: Context,
    text: String?,
    hint: String?
-) : MaterialAlertDialogBuilder(
+) : BaseDialogBuilder(
    context
 ), OnEditorActionListener {
    private val mTextInputLayout: TextInputLayout
@@ -23,14 +23,13 @@ import android.widget.ArrayAdapter
 import android.widget.CheckBox
 import android.widget.ListView
 import androidx.appcompat.app.AlertDialog
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.hippo.ehviewer.R
 import com.hippo.yorozuya.ViewUtils

 class ListCheckBoxDialogBuilder constructor(
    context: Context, items: Array<CharSequence>,
    listener: OnItemClickListener?, checkText: String?, checked: Boolean
-) : MaterialAlertDialogBuilder(
+) : BaseDialogBuilder(
    context
 ) {
    private val mCheckBox: CheckBox
@@ -231,12 +231,6 @@ public final class DiskLruCache implements Closeable {
        cache = new DiskLruCache(directory, appVersion, valueCount, maxSize);
        cache.rebuildJournal();
        return cache;
-    }
-
-    private static void deleteIfExists(File file) throws IOException {
-        if (file.exists() && !file.delete()) {
-            throw new IOException();
-        }
    }    private final Callable<Void> cleanupCallable = new Callable<>() {
        public Void call() throws Exception {
            synchronized (DiskLruCache.this) {
@@ -253,6 +247,12 @@ public final class DiskLruCache implements Closeable {
        }
    };

+    private static void deleteIfExists(File file) throws IOException {
+        if (file.exists() && !file.delete()) {
+            throw new IOException();
+        }
+    }
+
    private static void renameTo(File from, File to, boolean deleteDestination) throws IOException {
        if (deleteDestination) {
            deleteIfExists(to);
@@ -51,7 +51,6 @@ public final class ConacoTask<V> {
    private final WeakReference<Unikery<V>> mUnikeryWeakReference;
    private final String mKey;
    private final String mUrl;
-    private final DataContainer mDataContainer;
    private final boolean mUseMemoryCache;
    private final boolean mUseDiskCache;
    private final boolean mUseNetwork;
@@ -73,7 +72,6 @@ public final class ConacoTask<V> {
        mUnikeryWeakReference = new WeakReference<>(builder.mUnikery);
        mKey = builder.mKey;
        mUrl = builder.mUrl;
-        mDataContainer = builder.mDataContainer;
        mUseMemoryCache = builder.mUseMemoryCache;
        mUseDiskCache = builder.mUseDiskCache;
        mUseNetwork = builder.mUseNetwork;
@@ -85,42 +83,6 @@ public final class ConacoTask<V> {
        mConaco = builder.mConaco;
    }

-    private static void putFromDiskCacheToDataContainer(String key, ValueCache cache, DataContainer container) {
-        SimpleDiskCache diskCache = cache.getDiskCache();
-        if (diskCache != null) {
-            InputStreamPipe pipe = diskCache.getInputStreamPipe(key);
-            if (pipe != null) {
-                try {
-                    pipe.obtain();
-                    container.save(pipe.open(), -1L, null, null);
-                } catch (IOException e) {
-                    Log.d(TAG, "Can't save value from disk cache to data container");
-                    e.printStackTrace();
-                    container.remove();
-                } finally {
-                    pipe.close();
-                    pipe.release();
-                }
-            }
-        }
-    }
-
-    private static void putFromDataContainerToDiskCache(String key, ValueCache cache, DataContainer container) {
-        InputStreamPipe pipe = container.get();
-        if (pipe != null) {
-            try {
-                pipe.obtain();
-                cache.putRawToDisk(key, pipe.open());
-            } catch (IOException e) {
-                Log.w(TAG, "Can't save value from data container to disk cache", e);
-                cache.removeFromDisk(key);
-            } finally {
-                pipe.close();
-                pipe.release();
-            }
-        }
-    }
-
    int getId() {
        return mId;
    }
@@ -194,7 +156,6 @@ public final class ConacoTask<V> {
        } else if (mNetworkLoadTask != null) { // Getting from network
            mNetworkLoadTask.cancel(false);
            if (mCall != null) {
-                mCall.cancel();
                mCall = null;
            }
        }
@@ -219,7 +180,6 @@ public final class ConacoTask<V> {
        private Unikery<T> mUnikery;
        private String mKey;
        private String mUrl;
-        private DataContainer mDataContainer;
        private boolean mUseMemoryCache = true;
        private boolean mUseDiskCache = true;
        private boolean mUseNetwork = true;
@@ -262,11 +222,6 @@ public final class ConacoTask<V> {
            return this;
        }

-        public Builder<T> setDataContainer(DataContainer dataContainer) {
-            mDataContainer = dataContainer;
-            return this;
-        }
-
        boolean isUseMemoryCache() {
            return mUseMemoryCache;
        }
@@ -332,7 +287,7 @@ public final class ConacoTask<V> {
            if (mUnikery == null) {
                throw new IllegalStateException("Must set unikery");
            }
-            if (mKey == null && mUrl == null && mDataContainer == null) {
+            if (mKey == null && mUrl == null) {
                throw new IllegalStateException("At least one of mKey and mUrl and mDataContainer have to not be null");
            }
        }
@@ -352,26 +307,13 @@ public final class ConacoTask<V> {
            } else {
                V value = null;

-                // First check data container
-                if (mDataContainer != null && mDataContainer.isEnabled()) {
-                    InputStreamPipe isp = mDataContainer.get();
-                    if (isp != null) {
-                        value = mHelper.decode(isp);
-                    }
-                }
-
                // Then check disk cache
                if (mKey != null) {
                    if (value == null && mUseDiskCache) {
                        value = mCache.getFromDisk(mKey);
-                        // Put back to data container
-                        if (value != null && mDataContainer != null && mDataContainer.isEnabled()) {
-                            putFromDiskCacheToDataContainer(mKey, mCache, mDataContainer);
-                        }
                    }

                    if (value != null && mUseMemoryCache && mHelper.useMemoryCache(mKey, value)) {
-                        // Put it to memory
                        mCache.putToMemory(mKey, value);
                    }
                }
@@ -451,18 +393,6 @@ public final class ConacoTask<V> {
            }
        }

-        private boolean putToDataContainer(InputStream is, ResponseBody body) {
-            // Get media type
-            String mediaType;
-            MediaType mt = body.contentType();
-            if (mt != null) {
-                mediaType = mt.type() + '/' + mt.subtype();
-            } else {
-                mediaType = null;
-            }
-            return mDataContainer.save(is, body.contentLength(), mediaType, this);
-        }
-
        @Override
        protected V doInBackground(Void... params) {
            if (isNotNecessary(this)) {
@@ -489,7 +419,7 @@ public final class ConacoTask<V> {
                    return null;
                }

-                if ((mDataContainer == null || !mDataContainer.isEnabled()) && mKey != null) {
+                if (mKey != null) {
                    if (putToDiskCache(is, body.contentLength())) {
                        // Get object from disk cache
                        value = mCache.getFromDisk(mKey);
@@ -506,37 +436,6 @@ public final class ConacoTask<V> {
                        mCache.removeFromDisk(mKey);
                        return null;
                    }
-                } else if (mDataContainer != null && mDataContainer.isEnabled()) {
-                    // Check url Moved
-                    HttpUrl requestHttpUrl = request.url();
-                    HttpUrl responseHttpUrl = response.request().url();
-                    if (!responseHttpUrl.equals(requestHttpUrl)) {
-                        mDataContainer.onUrlMoved(mUrl, responseHttpUrl.url().toString());
-                    }
-
-                    // Put to data container
-                    if (!putToDataContainer(is, body)) {
-                        return null;
-                    }
-
-                    // Get value from data container
-                    InputStreamPipe isp = mDataContainer.get();
-                    if (isp == null) {
-                        return null;
-                    }
-                    value = mHelper.decode(isp);
-                    if (value == null) {
-                        mDataContainer.remove();
-                    } else if (mKey != null) {
-                        // Put to disk cache
-                        putFromDataContainerToDiskCache(mKey, mCache, mDataContainer);
-
-                        if (mUseMemoryCache && mHelper.useMemoryCache(mKey, value)) {
-                            // Put it to memory
-                            mCache.putToMemory(mKey, value);
-                        }
-                    }
-                    return value;
                } else {
                    return null;
                }
@@ -1,52 +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 androidx.annotation.Nullable;
-
-import com.hippo.streampipe.InputStreamPipe;
-
-import java.io.InputStream;
-
-public interface DataContainer {
-
-    /**
-     * Returns the enabled status for this DataContainer.
-     */
-    boolean isEnabled();
-
-    /**
-     * Get 304 or something like that
-     */
-    void onUrlMoved(String requestUrl, String responseUrl);
-
-    /**
-     * Save the {@code InputStream}
-     */
-    boolean save(InputStream is, long length, @Nullable String mediaType, @Nullable ProgressNotifier notify);
-
-    /**
-     * Get {@code InputStreamPipe} for saved before
-     */
-    @Nullable
-    InputStreamPipe get();
-
-    /**
-     * Remove saved stuff
-     */
-    void remove();
-}
@@ -44,8 +44,8 @@ import androidx.lifecycle.DefaultLifecycleObserver;
 import androidx.lifecycle.LifecycleOwner;
 import androidx.lifecycle.ProcessLifecycleOwner;

-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 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;
@@ -68,7 +68,6 @@ import com.hippo.network.StatusCodeException;
 import com.hippo.scene.SceneApplication;
 import com.hippo.unifile.UniFile;
 import com.hippo.util.BitmapUtils;
-import com.hippo.util.ClipboardUtil;
 import com.hippo.util.ExceptionUtils;
 import com.hippo.util.IoThreadPoolExecutor;
 import com.hippo.util.ReadableTime;
@@ -110,6 +109,7 @@ public class EhApplication extends SceneApplication {
    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;

@@ -328,7 +328,6 @@ public class EhApplication extends SceneApplication {
        super.onCreate();

        Native.initialize();
-        ClipboardUtil.initialize(this);
        GetText.initialize(this);
        StatusCodeException.initialize(this);
        Settings.initialize(this);
@@ -430,7 +429,7 @@ public class EhApplication extends SceneApplication {
        Activity activity = getTopActivity();
        if (activity != null) {
            activity.runOnUiThread(() -> {
-                AlertDialog dialog = new MaterialAlertDialogBuilder(activity)
+                AlertDialog dialog = new BaseDialogBuilder(activity)
                        .setMessage(Html.fromHtml(html))
                        .setPositiveButton(android.R.string.ok, null)
                        .create();
@@ -591,6 +590,8 @@ public class EhApplication extends SceneApplication {
    static class EhlifecycleObserver implements DefaultLifecycleObserver {
        @Override
        public void onPause(@NonNull LifecycleOwner owner) {
+            if (!locked)
+                locked_last_leave_time = System.currentTimeMillis() / 1000;
            locked = true;
        }
    }
@@ -490,60 +490,73 @@ public class EhDB {
            EhDatabase oldRoomDatabase = Room.databaseBuilder(context, EhDatabase.class, tmpDBName)
                    .createFromFile(file).allowMainThreadQueries().build();

+            // Download label
+            DownloadManager manager = EhApplication.getDownloadManager(context);
+            try {
+                List<DownloadLabel> downloadLabelList = oldRoomDatabase.downloadLabelDao().list();
+                manager.addDownloadLabel(downloadLabelList);
+            } catch (Exception ignored) {}

            // Downloads
-            DownloadManager manager = EhApplication.getDownloadManager(context);
-            List<DownloadInfo> downloadInfoList = oldRoomDatabase.downloadsDao().list();
-            manager.addDownload(downloadInfoList, false);
-
-            // Download label
-            List<DownloadLabel> downloadLabelList = oldRoomDatabase.downloadLabelDao().list();
-            manager.addDownloadLabel(downloadLabelList);
+            try {
+                List<DownloadInfo> downloadInfoList = oldRoomDatabase.downloadsDao().list();
+                manager.addDownload(downloadInfoList, false);
+            } catch (Exception ignored) {}

            // Download dirname
-            List<DownloadDirname> downloadDirnameList = oldRoomDatabase.downloadDirnameDao().list();
-            for (DownloadDirname dirname : downloadDirnameList) {
-                putDownloadDirname(dirname.getGid(), dirname.getDirname());
-            }
+            try {
+                List<DownloadDirname> downloadDirnameList = oldRoomDatabase.downloadDirnameDao().list();
+                for (DownloadDirname dirname : downloadDirnameList) {
+                    putDownloadDirname(dirname.getGid(), dirname.getDirname());
+                }
+            } catch (Exception ignored) {}

            // History
-            List<HistoryInfo> historyInfoList = oldRoomDatabase.historyDao().list();
-            putHistoryInfo(historyInfoList);
+            try {
+                List<HistoryInfo> historyInfoList = oldRoomDatabase.historyDao().list();
+                putHistoryInfo(historyInfoList);
+            } catch (Exception ignored) {}

            // QuickSearch
-            List<QuickSearch> quickSearchList = oldRoomDatabase.quickSearchDao().list();
-            List<QuickSearch> currentQuickSearchList = db.quickSearchDao().list();
-            List<QuickSearch> importList = new ArrayList<>();
-            for (QuickSearch quickSearch : quickSearchList) {
-                String name = quickSearch.name;
-                for (QuickSearch q : currentQuickSearchList) {
-                    if (ObjectUtils.equal(q.name, name)) {
-                        // The same name
-                        name = null;
-                        break;
+            try {
+                List<QuickSearch> quickSearchList = oldRoomDatabase.quickSearchDao().list();
+                List<QuickSearch> currentQuickSearchList = db.quickSearchDao().list();
+                List<QuickSearch> importList = new ArrayList<>();
+                for (QuickSearch quickSearch : quickSearchList) {
+                    String name = quickSearch.name;
+                    for (QuickSearch q : currentQuickSearchList) {
+                        if (ObjectUtils.equal(q.name, name)) {
+                            // The same name
+                            name = null;
+                            break;
+                        }
                    }
+                    if (null == name) {
+                        continue;
+                    }
+                    importList.add(quickSearch);
                }
-                if (null == name) {
-                    continue;
-                }
-                importList.add(quickSearch);
-            }
-            importQuickSearch(importList);
+                importQuickSearch(importList);
+            } catch (Exception ignored) {}

            // LocalFavorites
-            List<LocalFavoriteInfo> localFavoriteInfoList = oldRoomDatabase.localFavoritesDao().list();
-            for (LocalFavoriteInfo info : localFavoriteInfoList) {
-                putLocalFavorites(info);
-            }
+            try {
+                List<LocalFavoriteInfo> localFavoriteInfoList = oldRoomDatabase.localFavoritesDao().list();
+                for (LocalFavoriteInfo info : localFavoriteInfoList) {
+                    putLocalFavorites(info);
+                }
+            } catch (Exception ignored) {}

            // Filter
-            List<Filter> filterList = oldRoomDatabase.filterDao().list();
-            List<Filter> currentFilterList = db.filterDao().list();
-            for (Filter filter : filterList) {
-                if (!currentFilterList.contains(filter)) {
-                    addFilter(filter);
+            try {
+                List<Filter> filterList = oldRoomDatabase.filterDao().list();
+                List<Filter> currentFilterList = db.filterDao().list();
+                for (Filter filter : filterList) {
+                    if (!currentFilterList.contains(filter)) {
+                        addFilter(filter);
+                    }
                }
-            }
+            } catch (Exception ignored) {}

            return null;
        } catch (Throwable e) {
@@ -50,6 +50,8 @@ public class Settings {
     ********************/

    public static final String KEY_THEME = "theme";
+
+    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;
@@ -90,6 +92,7 @@ public class Settings {
     ********************/
    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";
@@ -97,13 +100,16 @@ public class Settings {
    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 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;
+    public static final String KEY_LIST_THUMB_SIZE = "list_tile_size";
    private static final int DEFAULT_LIST_THUMB_SIZE = 40;
+    private static int LIST_THUMB_SIZE = 40;
+
+    public static boolean LIST_THUMB_SIZE_INITED = false;
    private static final String KEY_AVATAR = "avatar";
    private static final String DEFAULT_AVATAR = null;
    private static final String KEY_SHOW_WARNING = "show_warning";
@@ -276,9 +282,11 @@ public class Settings {
    private static final int DEFAULT_DOWNLOAD_DELAY = 0;
    private static final String KEY_REQUEST_NEWS = "request_news";
    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;
-    private static int LIST_THUMB_SIZE = 40;
+
+
    private static Context sContext;
    private static SharedPreferences sSettingsPre;
    private static EhConfig sEhConfig;
@@ -428,6 +436,7 @@ public class Settings {
        putInt(KEY_VERSION_CODE, value);
    }

+    @Nullable
    public static String getDisplayName() {
        return getString(KEY_DISPLAY_NAME, DEFAULT_DISPLAY_NAME);
    }
@@ -1058,6 +1067,9 @@ public class Settings {
    public static void putSecurity(boolean value) {
        putBoolean(KEY_SECURITY, value);
    }
+    public static int getSecurityDelay() {
+        return getInt(KEY_SECURITY_DELAY, 0);
+    }

    public static boolean getEnableFingerprint() {
        return getBoolean(KEY_ENABLE_FINGERPRINT, true);
@@ -19,12 +19,13 @@ package com.hippo.ehviewer.client.data;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.text.TextUtils;
+import android.util.Log;

 import com.hippo.ehviewer.client.EhUrl;
 import com.hippo.network.UrlBuilder;

+import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;
-import java.nio.charset.StandardCharsets;

 public class FavListUrlBuilder implements Parcelable {

@@ -43,7 +44,7 @@ public class FavListUrlBuilder implements Parcelable {
        }
    };
    private static final String TAG = FavListUrlBuilder.class.getSimpleName();
-    private int mIndex;
+    private String mNext;
    private String mKeyword;
    private int mFavCat = FAV_CAT_ALL;

@@ -51,7 +52,7 @@ public class FavListUrlBuilder implements Parcelable {
    }

    protected FavListUrlBuilder(Parcel in) {
-        this.mIndex = in.readInt();
+        this.mNext = in.readString();
        this.mKeyword = in.readString();
        this.mFavCat = in.readInt();
    }
@@ -60,8 +61,8 @@ public class FavListUrlBuilder implements Parcelable {
        return favCat >= 0 && favCat <= 9;
    }

-    public void setIndex(int index) {
-        mIndex = index;
+    public void setNext(String next) {
+        mNext = next;
    }

    public String getKeyword() {
@@ -92,16 +93,20 @@ public class FavListUrlBuilder implements Parcelable {
            ub.addQuery("favcat", "all");
        }
        if (!TextUtils.isEmpty(mKeyword)) {
-            ub.addQuery("f_search", URLEncoder.encode(mKeyword, StandardCharsets.UTF_8));
-            // Name
-            ub.addQuery("sn", "on");
-            // Tags
-            ub.addQuery("st", "on");
-            // Note
-            ub.addQuery("sf", "on");
+            try {
+                ub.addQuery("f_search", URLEncoder.encode(mKeyword, "UTF-8"));
+                // Name
+                ub.addQuery("sn", "on");
+                // Tags
+                ub.addQuery("st", "on");
+                // Note
+                ub.addQuery("sf", "on");
+            } catch (UnsupportedEncodingException e) {
+                Log.e(TAG, "Can't URLEncoder.encode " + mKeyword);
+            }
        }
-        if (mIndex > 0) {
-            ub.addQuery("page", Integer.toString(mIndex));
+        if (mNext != null && !mNext.isEmpty()) {
+            ub.addQuery("next", mNext);
        }
        return ub.build();
    }
@@ -113,7 +118,7 @@ public class FavListUrlBuilder implements Parcelable {

    @Override
    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeInt(this.mIndex);
+        dest.writeString(this.mNext);
        dest.writeString(this.mKeyword);
        dest.writeInt(this.mFavCat);
    }
@@ -32,11 +32,11 @@ import com.hippo.network.UrlBuilder;
 import com.hippo.yorozuya.NumberUtils;
 import com.hippo.yorozuya.StringUtils;

+import java.io.UnsupportedEncodingException;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.net.URLDecoder;
 import java.net.URLEncoder;
-import java.nio.charset.StandardCharsets;

 public class ListUrlBuilder implements Cloneable, Parcelable {

@@ -64,7 +64,8 @@ public class ListUrlBuilder implements Cloneable, Parcelable {
    @Mode
    private int mMode = MODE_NORMAL;

-    private int mPageIndex = 0;
+    private int mNextGid = 0;
+    private int mPrevGid = 0;

    private int mCategory = EhUtils.NONE;
    private String mKeyword = null;
@@ -86,7 +87,8 @@ public class ListUrlBuilder implements Cloneable, Parcelable {
    @SuppressWarnings("WrongConstant")
    protected ListUrlBuilder(Parcel in) {
        this.mMode = in.readInt();
-        this.mPageIndex = in.readInt();
+        this.mNextGid = in.readInt();
+        this.mPrevGid = in.readInt();
        this.mCategory = in.readInt();
        this.mKeyword = in.readString();
        this.mAdvanceSearch = in.readInt();
@@ -105,7 +107,8 @@ public class ListUrlBuilder implements Cloneable, Parcelable {
     */
    public void reset() {
        mMode = MODE_NORMAL;
-        mPageIndex = 0;
+        mNextGid = 0;
+        mPrevGid = 0;
        mCategory = EhUtils.NONE;
        mKeyword = null;
        mAdvanceSearch = -1;
@@ -137,12 +140,12 @@ public class ListUrlBuilder implements Cloneable, Parcelable {
        mMode = mode;
    }

-    public int getPageIndex() {
-        return mPageIndex;
+    public void setNextGid(int nextGid) {
+        mNextGid = nextGid;
    }

-    public void setPageIndex(int pageIndex) {
-        mPageIndex = pageIndex;
+    public void setPrevGid(int prevGid) {
+        mPrevGid = prevGid;
    }

    public int getCategory() {
@@ -233,7 +236,8 @@ public class ListUrlBuilder implements Cloneable, Parcelable {
     */
    public void set(ListUrlBuilder lub) {
        mMode = lub.mMode;
-        mPageIndex = lub.mPageIndex;
+        mNextGid = lub.mNextGid;
+        mPrevGid = lub.mPrevGid;
        mCategory = lub.mCategory;
        mKeyword = lub.mKeyword;
        mAdvanceSearch = lub.mAdvanceSearch;
@@ -383,8 +387,8 @@ public class ListUrlBuilder implements Cloneable, Parcelable {
                    break;
                case "f_search":
                    try {
-                        keyword = URLDecoder.decode(value, StandardCharsets.UTF_8);
-                    } catch (IllegalArgumentException e) {
+                        keyword = URLDecoder.decode(value, "utf-8");
+                    } catch (UnsupportedEncodingException | IllegalArgumentException e) {
                        // Ignore
                    }
                    break;
@@ -514,15 +518,21 @@ public class ListUrlBuilder implements Cloneable, Parcelable {
                if (mKeyword != null) {
                    String keyword = mKeyword.trim();
                    if (!keyword.isEmpty()) {
-                        ub.addQuery("f_search", URLEncoder.encode(mKeyword, StandardCharsets.UTF_8));
+                        try {
+                            ub.addQuery("f_search", URLEncoder.encode(mKeyword, "UTF-8"));
+                        } catch (UnsupportedEncodingException e) {
+                            // Empty
+                        }
                    }
                }
                if (mSHash != null) {
                    ub.addQuery("f_shash", mSHash);
                }
-                // Page index
-                if (mPageIndex != 0) {
-                    ub.addQuery("page", mPageIndex);
+                if (mNextGid != 0) {
+                    ub.addQuery("next", mNextGid);
+                }
+                if (mPrevGid != 0) {
+                    ub.addQuery("prev", mPrevGid);
                }
                // Advance search
                if (mAdvanceSearch != -1) {
@@ -561,18 +571,26 @@ public class ListUrlBuilder implements Cloneable, Parcelable {
            case MODE_UPLOADER: {
                StringBuilder sb = new StringBuilder(EhUrl.getHost());
                sb.append("uploader/");
-                sb.append(URLEncoder.encode(mKeyword, StandardCharsets.UTF_8));
-                if (mPageIndex != 0) {
-                    sb.append('/').append(mPageIndex);
+                try {
+                    sb.append(URLEncoder.encode(mKeyword, "UTF-8"));
+                } catch (UnsupportedEncodingException e) {
+                    // Empty
+                }
+                if (mNextGid != 0) {
+                    sb.append("?next=").append(mNextGid);
                }
                return sb.toString();
            }
            case MODE_TAG: {
                StringBuilder sb = new StringBuilder(EhUrl.getHost());
                sb.append("tag/");
-                sb.append(URLEncoder.encode(mKeyword, StandardCharsets.UTF_8));
-                if (mPageIndex != 0) {
-                    sb.append('/').append(mPageIndex);
+                try {
+                    sb.append(URLEncoder.encode(mKeyword, "UTF-8"));
+                } catch (UnsupportedEncodingException e) {
+                    // Empty
+                }
+                if (mNextGid != 0) {
+                    sb.append("?next=").append(mNextGid);
                }
                return sb.toString();
            }
@@ -583,9 +601,13 @@ public class ListUrlBuilder implements Cloneable, Parcelable {
            case MODE_TOPLIST:
                StringBuilder sb = new StringBuilder(EhUrl.HOST_E);
                sb.append("toplist.php?tl=");
-                sb.append(URLEncoder.encode(mKeyword, StandardCharsets.UTF_8));
-                if (mPageIndex != 0) {
-                    sb.append("&p=").append(mPageIndex);
+                try {
+                    sb.append(URLEncoder.encode(mKeyword, "UTF-8"));
+                } catch (UnsupportedEncodingException e) {
+                    // Empty
+                }
+                if (mNextGid != 0) {
+                    sb.append("&p=").append(mNextGid);
                }
                return sb.toString();
        }
@@ -599,7 +621,8 @@ public class ListUrlBuilder implements Cloneable, Parcelable {
    @Override
    public void writeToParcel(Parcel dest, int flags) {
        dest.writeInt(this.mMode);
-        dest.writeInt(this.mPageIndex);
+        dest.writeInt(this.mNextGid);
+        dest.writeInt(this.mPrevGid);
        dest.writeInt(this.mCategory);
        dest.writeString(this.mKeyword);
        dest.writeInt(this.mAdvanceSearch);
@@ -31,8 +31,10 @@ import org.jsoup.nodes.Element;
 import org.jsoup.select.Elements;

 import java.util.List;
+import java.util.regex.Pattern;

 public class FavoritesParser {
+    private static final Pattern PATTERN_NEXT_PAGE = Pattern.compile("next=(\\d+(-\\d+)?)");

    public static Result parse(String body) throws Exception {
        if (body.contains("This page requires you to log on.</p>")) {
@@ -59,14 +61,25 @@ public class FavoritesParser {
            e.printStackTrace();
            throw new ParseException("Parse favorites error", body);
        }
+        Result re = new Result();
+
+        try {
+            var d = Jsoup.parse(body);
+            var next = d.getElementById("unext");
+            assert next != null;
+            var href = next.attr("href");
+            var matcher = PATTERN_NEXT_PAGE.matcher(href);
+            if (matcher.find()) {
+                re.nextPage = matcher.group(1);
+            }
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }

        GalleryListParser.Result result = GalleryListParser.parse(body);

-        Result re = new Result();
        re.catArray = catArray;
        re.countArray = countArray;
-        re.pages = result.pages;
-        re.nextPage = result.nextPage;
        re.galleryInfoList = result.galleryInfoList;

        return re;
@@ -75,8 +88,7 @@ public class FavoritesParser {
    public static class Result {
        public String[] catArray; // Size 10
        public int[] countArray; // Size 10
-        public int pages;
-        public int nextPage;
+        public String nextPage;
        public List<GalleryInfo> galleryInfoList;
    }
 }
@@ -51,7 +51,8 @@ public class GalleryListParser {
    private static final Pattern PATTERN_THUMB_SIZE = Pattern.compile("height:(\\d+)px;width:(\\d+)px");
    private static final Pattern PATTERN_FAVORITE_SLOT = Pattern.compile("background-color:rgba\\((\\d+),(\\d+),(\\d+),");
    private static final Pattern PATTERN_PAGES = Pattern.compile("(\\d+) page");
-    private static final Pattern PATTERN_NEXT_PAGE = Pattern.compile("page=(\\d+)");
+
+    private static final Pattern PATTERN_GETINT = Pattern.compile("[^0-9]");

    private static final String[][] FAVORITE_SLOT_RGB = new String[][]{
            new String[]{"0", "0", "0"},
@@ -297,39 +298,21 @@ public class GalleryListParser {
        return gi;
    }

+    private static int getInt(String str) {
+        var m = PATTERN_GETINT.matcher(str);
+        return Integer.parseInt(m.replaceAll("").trim());
+    }
+
    public static Result parse(@NonNull String body) throws Exception {
        Result result = new Result();
        Document d = Jsoup.parse(body);

-        try {
-            Element ptt = d.getElementsByClass("ptt").first();
-            Elements es = ptt.child(0).child(0).children();
-            result.pages = Integer.parseInt(es.get(es.size() - 2).text().trim());
-
-            Element e = es.get(es.size() - 1);
-            if (e != null) {
-                e = e.children().first();
-                if (e != null) {
-                    String href = e.attr("href");
-                    Matcher matcher = PATTERN_NEXT_PAGE.matcher(href);
-                    if (matcher.find()) {
-                        result.nextPage = NumberUtils.parseIntSafely(matcher.group(1), 0);
-                    }
-                }
-            }
-        } catch (Throwable e) {
-            ExceptionUtils.throwIfFatal(e);
-            result.noWatchedTags = body.contains("<p>You do not have any watched tags");
-            if (body.contains("No hits found</p>")) {
-                result.pages = 0;
-                //noinspection unchecked
-                result.galleryInfoList = Collections.EMPTY_LIST;
-                return result;
-            } else if (d.getElementsByClass("ptt").isEmpty()) {
-                result.pages = 1;
-            } else {
-                result.pages = Integer.MAX_VALUE;
-            }
+        result.founds = Integer.MAX_VALUE;
+        result.noWatchedTags = body.contains("<p>You do not have any watched tags");
+        if (body.contains("No hits found</p>")) {
+            result.founds = 0;
+            result.galleryInfoList = Collections.EMPTY_LIST;
+            return result;
        }

        try {
@@ -350,7 +333,7 @@ public class GalleryListParser {
            }
            if (list.isEmpty()) {
                if (es.size() < 2 || !NO_UNFILTERED_TEXT.equals(es.get(1).text())) {
-                    throw new ParseException("No gallery", body);
+                    Log.d(TAG, "No gallery found");
                }
            }
            result.galleryInfoList = list;
@@ -364,8 +347,7 @@ public class GalleryListParser {
    }

    public static class Result {
-        public int pages;
-        public int nextPage;
+        public int founds;
        public boolean noWatchedTags;
        public List<GalleryInfo> galleryInfoList;
    }
@@ -23,10 +23,10 @@ import com.hippo.ehviewer.client.EhUrl;
 import com.hippo.ehviewer.client.data.ListUrlBuilder;
 import com.hippo.yorozuya.Utilities;

+import java.io.UnsupportedEncodingException;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLDecoder;
-import java.nio.charset.StandardCharsets;

 public final class GalleryListUrlParser {

@@ -91,7 +91,11 @@ public final class GalleryListUrlParser {
            uploader = path.substring(prefixLength, index);
        }

-        uploader = URLDecoder.decode(uploader, StandardCharsets.UTF_8);
+        try {
+            uploader = URLDecoder.decode(uploader, "utf-8");
+        } catch (UnsupportedEncodingException e) {
+            return null;
+        }

        if (TextUtils.isEmpty(uploader)) {
            return null;
@@ -116,7 +120,11 @@ public final class GalleryListUrlParser {
            tag = path.substring(prefixLength, index);
        }

-        tag = URLDecoder.decode(tag, StandardCharsets.UTF_8);
+        try {
+            tag = URLDecoder.decode(tag, "utf-8");
+        } catch (UnsupportedEncodingException e) {
+            return null;
+        }

        if (TextUtils.isEmpty(tag)) {
            return null;
@@ -4,6 +4,5 @@ import java.util.List;

 public interface BasicDao<T> {
    List<T> list();
-
    long insert(T t);
 }
@@ -24,15 +24,19 @@ import android.os.Process;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;

+import com.hippo.Native;
 import com.hippo.UriArchiveAccessor;
 import com.hippo.ehviewer.GetText;
 import com.hippo.ehviewer.R;
 import com.hippo.ehviewer.Settings;
 import com.hippo.image.Image;
 import com.hippo.unifile.UniFile;
+import com.hippo.yorozuya.FileUtils;
 import com.hippo.yorozuya.thread.PVLock;
 import com.hippo.yorozuya.thread.PriorityThread;

+import java.io.FileOutputStream;
+import java.io.IOException;
 import java.util.Iterator;
 import java.util.LinkedHashMap;
 import java.util.Map;
@@ -48,13 +52,14 @@ public class ArchiveGalleryProvider extends GalleryProvider2 {
    private final UriArchiveAccessor archiveAccessor;
    private final Stack<Integer> requests = new Stack<>();
    private final LinkedHashMap<Integer, Long> streams = new LinkedHashMap<>();
-    private final Thread[] decodeThread = new Thread[]{
+    private Thread archiveThread;
+    private Thread[] decodeThread = new Thread[] {
            new Thread(new DecodeTask()),
            new Thread(new DecodeTask()),
            new Thread(new DecodeTask()),
            new Thread(new DecodeTask())
    };
-    private Thread archiveThread;
+
    private volatile int size = STATE_WAIT;
    private String error;

@@ -142,32 +147,47 @@ public class ArchiveGalleryProvider extends GalleryProvider2 {
    @NonNull
    @Override
    public String getImageFilename(int index) {
-        // TODO
-        return Integer.toString(index);
-    }
-
-    @Override
-    public boolean save(int index, @NonNull UniFile file) {
-        // TODO
-        return false;
-    }
-
-    @Nullable
-    @Override
-    public UniFile save(int index, @NonNull UniFile dir, @NonNull String filename) {
-        // TODO
-        return null;
+        return FileUtils.getNameFromFilename(getImageFilenameWithExtension(index));
    }

    @NonNull
    @Override
    public String getImageFilenameWithExtension(int index) {
-        // TODO
-        return Integer.toString(index);
+        return FileUtils.sanitizeFilename(archiveAccessor.getFilename(index));
+    }
+
+    @Override
+    public boolean save(int index, @NonNull UniFile file) {
+        int fd;
+        FileOutputStream stream;
+        try {
+            stream = (FileOutputStream)file.openOutputStream();
+            fd = Native.getFd(stream.getFD());
+        } catch (IOException e) {
+            e.printStackTrace();
+            return false;
+        }
+        archiveAccessor.extractToFd(index, fd);
+        try {
+            stream.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+            return false;
+        }
+        return true;
+    }
+
+    @Nullable
+    @Override
+    public UniFile save(int index, @NonNull UniFile dir, @NonNull String filename) {
+        String extension = FileUtils.getExtensionFromFilename(getImageFilenameWithExtension(index));
+        UniFile dst = dir.subFile(null != extension ? filename + "." + extension : filename);
+        save(index, dst);
+        return dst;
    }

    private class ArchiveHostTask implements Runnable {
-        public final Thread[] archiveThreads = new Thread[]{
+        public final Thread[] archiveThreads = new Thread[] {
                new Thread(new ArchiveTask()),
                new Thread(new ArchiveTask()),
                new Thread(new ArchiveTask()),
@@ -278,7 +298,7 @@ public class ArchiveGalleryProvider extends GalleryProvider2 {
                    }
                }

-                long addr = archiveAccessor.extracttoOutputStream(index);
+                long addr = archiveAccessor.extractToAddr(index);

                synchronized (streams) {
                    streams.put(index, addr);
@@ -16,8 +16,6 @@
 package com.hippo.ehviewer.preference

 import android.content.*
-import android.os.Build
-import android.os.PersistableBundle
 import android.text.Html
 import android.util.AttributeSet
 import androidx.appcompat.app.AlertDialog
@@ -25,14 +23,17 @@ import com.hippo.ehviewer.EhApplication
 import com.hippo.ehviewer.R
 import com.hippo.ehviewer.client.EhCookieStore
 import com.hippo.ehviewer.client.EhUrl
+import com.hippo.ehviewer.client.EhUtils
 import com.hippo.ehviewer.ui.SettingsActivity
 import com.hippo.ehviewer.ui.scene.BaseScene
 import com.hippo.preference.MessagePreference
+import com.hippo.util.addTextToClipboard
+import com.hippo.util.getClipboardManager
 import okhttp3.Cookie
 import okhttp3.HttpUrl.Companion.toHttpUrl
 import java.util.*

-class IdentityCookiePreference @JvmOverloads constructor(
+class AccountPreference @JvmOverloads constructor(
    context: Context, attrs: AttributeSet? = null
 ) : MessagePreference(context, attrs) {
    private val mActivity = context as SettingsActivity
@@ -79,26 +80,16 @@ class IdentityCookiePreference @JvmOverloads constructor(
    override fun onPrepareDialogBuilder(builder: AlertDialog.Builder) {
        super.onPrepareDialogBuilder(builder)
        if (message != null) {
-            builder.setPositiveButton(R.string.settings_eh_identity_cookies_copy) { dialog: DialogInterface?, which: Int ->
-                val clipboardManager =
-                    context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager?
-                val clipData = ClipData.newPlainText(null, message)
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU)
-                    clipData.apply {
-                        description.extras = PersistableBundle().apply {
-                            putBoolean(ClipDescription.EXTRA_IS_SENSITIVE, true)
-                        }
-                    }
-                clipboardManager?.setPrimaryClip(clipData)
-
-                // There is no need to notify user by toast since Tiramisu have its clipboard own logic
-                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU)
+            builder.setNeutralButton(R.string.settings_eh_identity_cookies_copy) { dialog: DialogInterface?, which: Int ->
+                context.getClipboardManager().addTextToClipboard(message, true) {
                    mActivity.showTip(R.string.copied_to_clipboard, BaseScene.LENGTH_SHORT)
-                this@IdentityCookiePreference.onClick(dialog, which)
+                }
+                this@AccountPreference.onClick(dialog, which)
            }
-            builder.setNegativeButton(android.R.string.cancel, null)
-        } else {
-            builder.setPositiveButton(android.R.string.ok, null)
+        }
+        builder.setPositiveButton(R.string.settings_eh_sign_out) { _: DialogInterface?, _: Int ->
+            EhUtils.signOut(context)
+            mActivity.showTip(R.string.settings_eh_sign_out_tip, BaseScene.LENGTH_SHORT)
        }
    }
 }
@@ -1,73 +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.preference;
-
-import android.annotation.SuppressLint;
-import android.content.Context;
-import android.util.AttributeSet;
-
-import androidx.appcompat.app.AlertDialog;
-
-import com.hippo.ehviewer.R;
-import com.hippo.ehviewer.client.EhUtils;
-import com.hippo.ehviewer.ui.SettingsActivity;
-import com.hippo.ehviewer.ui.scene.BaseScene;
-import com.hippo.preference.MessagePreference;
-
-public class SignOutPreference extends MessagePreference {
-
-    @SuppressLint("StaticFieldLeak")
-    private final SettingsActivity mActivity;
-
-    public SignOutPreference(Context context) {
-        super(context);
-        init();
-        mActivity = (SettingsActivity) context;
-    }
-
-    public SignOutPreference(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        init();
-        mActivity = (SettingsActivity) context;
-    }
-
-    public SignOutPreference(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        init();
-        mActivity = (SettingsActivity) context;
-    }
-
-    private void init() {
-        setDialogMessage(getContext().getString(R.string.settings_eh_sign_out_warning));
-    }
-
-    @Override
-    protected void onPrepareDialogBuilder(AlertDialog.Builder builder) {
-        super.onPrepareDialogBuilder(builder);
-        builder.setPositiveButton(R.string.settings_eh_sign_out_yes, this);
-        builder.setNegativeButton(android.R.string.cancel, null);
-    }
-
-    @Override
-    protected void onDialogClosed(boolean positiveResult) {
-        super.onDialogClosed(positiveResult);
-        if (positiveResult) {
-            EhUtils.signOut(getContext());
-            mActivity.showTip(R.string.settings_eh_sign_out_tip, BaseScene.LENGTH_SHORT);
-        }
-    }
-}
@@ -18,14 +18,12 @@ package com.hippo.ehviewer.preference
 import android.content.Context
 import android.content.pm.PackageManager
 import android.util.AttributeSet
-import androidx.appcompat.app.AlertDialog
-import com.hippo.Native
+import androidx.preference.Preference
 import com.hippo.ehviewer.R
-import com.hippo.preference.MessagePreference

 class VersionPreference @JvmOverloads constructor(
    context: Context, attrs: AttributeSet? = null
-) : MessagePreference(context, attrs) {
+) : Preference(context, attrs) {
    init {
        setTitle(R.string.settings_about_version)
        @Suppress("DEPRECATION") val version: String = try {
@@ -37,31 +35,4 @@ class VersionPreference @JvmOverloads constructor(
        }
        summary = version
    }
-
-    override fun onPrepareDialogBuilder(builder: AlertDialog.Builder) {
-        super.onPrepareDialogBuilder(builder)
-        builder.setTitle(R.string.show_library_version)
-        val info = NativeLibInfo().addLib(Native.getlibarchiveVersion())
-            .addLib("lzma(xz-utils)", Native.getliblzmaVersion())
-            .addLib("zlib", Native.getzlibVersion())
-            .addLib(Native.getnettleVersion())
-        builder.setMessage(info.getMessage())
-    }
-
-    inner class NativeLibInfo {
-        private var message: String = ""
-        fun addLib(libname: String, libversion: String): NativeLibInfo {
-            message = "$message$libname $libversion\n"
-            return this
-        }
-
-        fun getMessage(): String {
-            return message
-        }
-
-        fun addLib(msg: String): NativeLibInfo {
-            message = "$message$msg\n"
-            return this
-        }
-    }
 }
@@ -47,6 +47,10 @@ import java.util.Objects;

 public final class CommonOperations {

+    public static int getPagesForFounds(int founds, int per) {
+        return (int)Math.ceil((double) founds/per);
+    }
+
    private static void doAddToFavorites(Activity activity, GalleryInfo galleryInfo,
                                         int slot, EhClient.Callback<Void> listener) {
        if (slot == -1) {
@@ -32,9 +32,9 @@ import androidx.annotation.StyleRes
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.ContextCompat
 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 com.hippo.ehviewer.ui.SecurityActivity.Companion.isAuthenticationSupported
 import rikka.core.res.resolveColor
 import rikka.insets.WindowInsetsHelper
 import rikka.layoutinflater.view.LayoutInflaterFactory
@@ -71,7 +71,6 @@ abstract class EhActivity : AppCompatActivity() {
                WindowInsetsHelper.LISTENER
            )
        super.onCreate(savedInstanceState)
-        val window = window
        window.statusBarColor = Color.TRANSPARENT
        window.decorView.post {
            val rootWindowInsets = window.decorView.rootWindowInsets
@@ -100,7 +99,11 @@ abstract class EhActivity : AppCompatActivity() {
    }

    override fun onResume() {
-        if (Settings.getSecurity() && isAuthenticationSupported(this) && EhApplication.locked) {
+        val locked_resume_time = System.currentTimeMillis() / 1000
+        val locked_delay_time = locked_resume_time - locked_last_leave_time
+        if (locked_delay_time < Settings.getSecurityDelay() * 60) {
+            EhApplication.locked = false
+        } else if (Settings.getSecurity() && isAuthenticationSupported() && EhApplication.locked) {
            startActivity(Intent(this, SecurityActivity::class.java))
        }
        super.onResume()
@@ -67,8 +67,8 @@ import androidx.core.view.WindowCompat;
 import androidx.core.view.WindowInsetsCompat;
 import androidx.core.view.WindowInsetsControllerCompat;

-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.materialswitch.MaterialSwitch;
+import com.hippo.app.BaseDialogBuilder;
 import com.hippo.app.EditTextDialogBuilder;
 import com.hippo.ehviewer.AppConfig;
 import com.hippo.ehviewer.BuildConfig;
@@ -858,7 +858,8 @@ public class GalleryActivity extends EhActivity implements SeekBar.OnSeekBarChan
        intent.setAction(Intent.ACTION_SEND);
        intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        intent.putExtra(Intent.EXTRA_STREAM, uri);
-        intent.putExtra(Intent.EXTRA_TEXT, EhUrl.getGalleryDetailUrl(mGalleryInfo.gid, mGalleryInfo.token));
+        if (mGalleryInfo != null)
+            intent.putExtra(Intent.EXTRA_TEXT, EhUrl.getGalleryDetailUrl(mGalleryInfo.gid, mGalleryInfo.token));
        intent.setDataAndType(uri, mimeType);

        try {
@@ -990,7 +991,7 @@ public class GalleryActivity extends EhActivity implements SeekBar.OnSeekBarChan

    private void showPageDialog(final int page) {
        Resources resources = GalleryActivity.this.getResources();
-        MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(GalleryActivity.this);
+        BaseDialogBuilder builder = new BaseDialogBuilder(GalleryActivity.this);
        builder.setTitle(resources.getString(R.string.page_menu_title, page + 1));

        final CharSequence[] items;
@@ -1286,7 +1287,7 @@ public class GalleryActivity extends EhActivity implements SeekBar.OnSeekBarChan
        }

        private void onTapMenuArea() {
-            MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(GalleryActivity.this);
+            BaseDialogBuilder builder = new BaseDialogBuilder(GalleryActivity.this);
            GalleryMenuHelper helper = new GalleryMenuHelper(builder.getContext());
            builder.setTitle(R.string.gallery_menu_title)
                    .setView(helper.getView())
@@ -42,9 +42,9 @@ import androidx.annotation.RequiresApi;
 import androidx.annotation.StringRes;
 import androidx.drawerlayout.widget.DrawerLayout;

-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.navigation.NavigationView;
 import com.google.android.material.snackbar.Snackbar;
+import com.hippo.app.BaseDialogBuilder;
 import com.hippo.app.EditTextDialogBuilder;
 import com.hippo.ehviewer.AppConfig;
 import com.hippo.ehviewer.R;
@@ -77,7 +77,7 @@ import com.hippo.scene.SceneFragment;
 import com.hippo.scene.StageActivity;
 import com.hippo.unifile.UniFile;
 import com.hippo.util.BitmapUtils;
-import com.hippo.util.ClipboardUtil;
+import com.hippo.util.ClipboardUtilKt;
 import com.hippo.widget.DrawerView;
 import com.hippo.yorozuya.IOUtils;
 import com.hippo.yorozuya.SimpleHandler;
@@ -259,7 +259,7 @@ public final class MainActivity extends StageActivity
                    String url = intent.getData().toString();
                    new EditTextDialogBuilder(this, url, "")
                            .setTitle(R.string.error_cannot_parse_the_url)
-                            .setPositiveButton(android.R.string.copy, (dialog, which) -> ClipboardUtil.addTextToClipboard(url))
+                            .setPositiveButton(android.R.string.copy, (dialog, which) -> ClipboardUtilKt.addTextToClipboard(ClipboardUtilKt.getClipboardManager(this), url, false, () -> null))
                            .show();
                }
            }
@@ -337,7 +337,7 @@ public final class MainActivity extends StageActivity
            break;
        }
        if (hasUnverified) {
-            new MaterialAlertDialogBuilder(this)
+            new BaseDialogBuilder(this)
                    .setTitle(R.string.app_link_not_verified_title)
                    .setMessage(R.string.app_link_not_verified_message)
                    .setPositiveButton(R.string.open_settings, (dialogInterface, i) -> {
@@ -363,7 +363,7 @@ public final class MainActivity extends StageActivity
        if (null == uniFile || uniFile.ensureDir()) {
            return;
        }
-        new MaterialAlertDialogBuilder(this)
+        new BaseDialogBuilder(this)
                .setTitle(R.string.waring)
                .setMessage(R.string.invalid_download_location)
                .setPositiveButton(R.string.get_it, null)
@@ -456,7 +456,7 @@ public final class MainActivity extends StageActivity
    }

    private void checkClipboardUrlInternal() {
-        String text = ClipboardUtil.getUrlFromClipboard();
+        String text = ClipboardUtilKt.getUrlFromClipboard(ClipboardUtilKt.getClipboardManager(this), this);
        int hashCode = text != null ? text.hashCode() : 0;

        if (text != null && hashCode != 0 && Settings.getClipboardTextHashCode() != hashCode) {
@@ -19,7 +19,6 @@
 package com.hippo.ehviewer.ui

 import android.content.Context
-import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
 import androidx.biometric.BiometricManager
 import androidx.biometric.BiometricManager.Authenticators.DEVICE_CREDENTIAL
@@ -31,10 +30,16 @@ import androidx.fragment.app.FragmentActivity
 import com.hippo.ehviewer.EhApplication
 import com.hippo.ehviewer.R

+fun Context.isAuthenticationSupported(): Boolean {
+    val authenticators = BiometricManager.Authenticators.BIOMETRIC_WEAK or DEVICE_CREDENTIAL
+    return BiometricManager.from(this)
+        .canAuthenticate(authenticators) == BiometricManager.BIOMETRIC_SUCCESS
+}
+
 class SecurityActivity : AppCompatActivity() {
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        if (isAuthenticationSupported(this))
+    override fun onResume() {
+        super.onResume()
+        if (isAuthenticationSupported())
            startAuthentication(getString(R.string.settings_privacy_require_unlock))
        else
            onSuccess()
@@ -71,14 +76,6 @@ class SecurityActivity : AppCompatActivity() {
        }
    }

-    companion object {
-        fun isAuthenticationSupported(context: Context): Boolean {
-            val authenticators = BiometricManager.Authenticators.BIOMETRIC_WEAK or DEVICE_CREDENTIAL
-            return BiometricManager.from(context)
-                .canAuthenticate(authenticators) == BiometricManager.BIOMETRIC_SUCCESS
-        }
-    }
-
    private fun onSuccess() {
        EhApplication.locked = false
        finish()
@@ -57,7 +57,7 @@ class SettingsActivity : EhActivity() {

    override fun onOptionsItemSelected(item: MenuItem): Boolean {
        if (item.itemId == android.R.id.home) {
-            onBackPressed()
+            onBackPressedDispatcher.onBackPressed()
            return true
        }
        return super.onOptionsItemSelected(item)
@@ -17,11 +17,13 @@
 package com.hippo.ehviewer.ui.fragment;

 import android.app.Activity;
+import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
+import android.util.Log;

 import androidx.activity.result.ActivityResultLauncher;
 import androidx.activity.result.contract.ActivityResultContracts;
@@ -31,13 +33,18 @@ import androidx.appcompat.app.AppCompatDelegate;
 import androidx.core.os.LocaleListCompat;
 import androidx.preference.Preference;

-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+import com.hippo.app.BaseDialogBuilder;
 import com.hippo.ehviewer.AppConfig;
 import com.hippo.ehviewer.BuildConfig;
 import com.hippo.ehviewer.EhApplication;
 import com.hippo.ehviewer.EhDB;
 import com.hippo.ehviewer.GetText;
 import com.hippo.ehviewer.R;
+import com.hippo.ehviewer.Settings;
+import com.hippo.ehviewer.client.EhClient;
+import com.hippo.ehviewer.client.EhRequest;
+import com.hippo.ehviewer.client.data.FavListUrlBuilder;
+import com.hippo.ehviewer.client.parser.FavoritesParser;
 import com.hippo.ehviewer.ui.scene.BaseScene;
 import com.hippo.util.ExceptionUtils;
 import com.hippo.util.IoThreadPoolExecutor;
@@ -52,17 +59,18 @@ import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.concurrent.atomic.AtomicInteger;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;

 public class AdvancedFragment extends BasePreferenceFragment {

    private static final String KEY_DUMP_LOGCAT = "dump_logcat";
-    private static final String KEY_CLEAR_MEMORY_CACHE = "clear_memory_cache";
    private static final String KEY_APP_LANGUAGE = "app_language";
    private static final String KEY_IMPORT_DATA = "import_data";
    private static final String KEY_EXPORT_DATA = "export_data";
    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(),
@@ -76,7 +84,7 @@ public class AdvancedFragment extends BasePreferenceFragment {
                        e.printStackTrace();
                    }
                    try {
-                        AlertDialog alertDialog = new MaterialAlertDialogBuilder(requireActivity())
+                        AlertDialog alertDialog = new BaseDialogBuilder(requireActivity())
                                .setCancelable(false)
                                .setView(R.layout.preference_dialog_task)
                                .show();
@@ -193,7 +201,7 @@ public class AdvancedFragment extends BasePreferenceFragment {
                        e.printStackTrace();
                    }
                    try {
-                        AlertDialog alertDialog = new MaterialAlertDialogBuilder(requireActivity())
+                        AlertDialog alertDialog = new BaseDialogBuilder(requireActivity())
                                .setCancelable(false)
                                .setView(R.layout.preference_dialog_task)
                                .show();
@@ -225,13 +233,13 @@ public class AdvancedFragment extends BasePreferenceFragment {
        addPreferencesFromResource(R.xml.advanced_settings);

        Preference dumpLogcat = findPreference(KEY_DUMP_LOGCAT);
-        Preference clearMemoryCache = findPreference(KEY_CLEAR_MEMORY_CACHE);
        Preference appLanguage = findPreference(KEY_APP_LANGUAGE);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU)
            appLanguage.setVisible(false);
        Preference importData = findPreference(KEY_IMPORT_DATA);
        Preference exportData = findPreference(KEY_EXPORT_DATA);
        Preference openByDefault = findPreference(KEY_OPEN_BY_DEFAULT);
+        Preference backupFavorite = findPreference(KEY_BACKUP_FAVORITE);

        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
            openByDefault.setVisible(false);
@@ -240,9 +248,9 @@ public class AdvancedFragment extends BasePreferenceFragment {
        }

        dumpLogcat.setOnPreferenceClickListener(this);
-        clearMemoryCache.setOnPreferenceClickListener(this);
        importData.setOnPreferenceClickListener(this);
        exportData.setOnPreferenceClickListener(this);
+        backupFavorite.setOnPreferenceClickListener(this);

        appLanguage.setOnPreferenceChangeListener(this);
    }
@@ -258,10 +266,6 @@ public class AdvancedFragment extends BasePreferenceFragment {
                showTip(R.string.error_cant_find_activity, BaseScene.LENGTH_SHORT);
            }
            return true;
-        } else if (KEY_CLEAR_MEMORY_CACHE.equals(key)) {
-            ((EhApplication) requireContext().getApplicationContext()).clearMemoryCache();
-            Runtime.getRuntime().gc();
-            showTip(R.string.settings_advanced_clear_memory_cache_done, BaseScene.LENGTH_SHORT);
        } else if (KEY_IMPORT_DATA.equals(key)) {
            try {
                importDataLauncher.launch(new String[]{"*/*"});
@@ -289,10 +293,62 @@ public class AdvancedFragment extends BasePreferenceFragment {
                startActivity(intent);
            }
            return true;
+        } else if (KEY_BACKUP_FAVORITE.equals(key)) {
+            try {
+                showTip(R.string.backup_favorite_start, BaseScene.LENGTH_SHORT);
+                backupFavorite();
+            } catch (Exception e) {
+                ExceptionUtils.throwIfFatal(e);
+                showTip(R.string.backup_favorite_failed, BaseScene.LENGTH_SHORT);
+            }
+            return true;
        }
        return false;
    }

+    private void backupFavorite() {
+        AtomicInteger page = new AtomicInteger(0);
+        Context context = requireContext();
+        Activity activity = requireActivity();
+        EhClient mClient = EhApplication.getEhClient(context);
+        FavListUrlBuilder favListUrlBuilder = new FavListUrlBuilder();
+        // favListUrlBuilder.setNext(page.get());
+
+        EhRequest request = new EhRequest();
+        request.setMethod(EhClient.METHOD_GET_FAVORITES);
+        request.setCallback(new EhClient.Callback() {
+            @Override
+            public void onSuccess(Object result) {
+                try {
+                    FavoritesParser.Result result1 = (FavoritesParser.Result) result;
+                    EhDB.putLocalFavorites(result1.galleryInfoList);
+                    Log.d("LocalFavorites", "now backup page " + page.get());
+                    if (!result1.galleryInfoList.isEmpty()) {
+                        // favListUrlBuilder.setNext(page.incrementAndGet());
+                        request.setArgs(favListUrlBuilder.build(), Settings.getShowJpnTitle());
+                        mClient.execute(request);
+                    } else {
+                        showTip(R.string.backup_favorite_success, BaseScene.LENGTH_SHORT);
+                    }
+                } catch (Exception e) {
+                    showTip(R.string.backup_favorite_failed, BaseScene.LENGTH_SHORT);
+                }
+            }
+
+            @Override
+            public void onFailure(Exception e) {
+                showTip(R.string.backup_favorite_failed, BaseScene.LENGTH_SHORT);
+            }
+
+            @Override
+            public void onCancel() {
+                showTip(R.string.backup_favorite_failed, BaseScene.LENGTH_SHORT);
+            }
+        });
+        request.setArgs(favListUrlBuilder.build(), Settings.getShowJpnTitle());
+        mClient.execute(request);
+    }
+
    @Override
    public boolean onPreferenceChange(Preference preference, Object newValue) {
        String key = preference.getKey();
@@ -25,7 +25,7 @@ import androidx.activity.result.contract.ActivityResultContracts;
 import androidx.annotation.Nullable;
 import androidx.preference.Preference;

-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+import com.hippo.app.BaseDialogBuilder;
 import com.hippo.ehviewer.AppConfig;
 import com.hippo.ehviewer.R;
 import com.hippo.ehviewer.Settings;
@@ -99,7 +99,7 @@ public class DownloadFragment extends BasePreferenceFragment {
        if (KEY_DOWNLOAD_LOCATION.equals(key)) {
            UniFile file = Settings.getDownloadLocation();
            if (file != null && !UniFile.isFileUri(Settings.getDownloadLocation().getUri())) {
-                new MaterialAlertDialogBuilder(requireContext())
+                new BaseDialogBuilder(requireContext())
                        .setTitle(R.string.settings_download_download_location)
                        .setMessage(file.getUri().toString())
                        .setPositiveButton(R.string.pick_new_download_location, (dialogInterface, i) -> openDirPickerL())
@@ -1,100 +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.app.Activity;
-import android.content.res.Configuration;
-import android.os.Bundle;
-
-import androidx.annotation.Nullable;
-import androidx.appcompat.app.AppCompatDelegate;
-import androidx.preference.Preference;
-
-import com.hippo.ehviewer.R;
-import com.hippo.ehviewer.Settings;
-import com.hippo.ehviewer.client.EhTagDatabase;
-
-public class EhFragment extends BasePreferenceFragment {
-
-    @Override
-    public void onCreatePreferences(@Nullable Bundle savedInstanceState, String rootKey) {
-        addPreferencesFromResource(R.xml.eh_settings);
-
-        Preference theme = findPreference(Settings.KEY_THEME);
-        Preference blackDarkTheme = findPreference(Settings.KEY_BLACK_DARK_THEME);
-        Preference gallerySite = findPreference(Settings.KEY_GALLERY_SITE);
-        Preference listMode = findPreference(Settings.KEY_LIST_MODE);
-        Preference listThumbSize = findPreference(Settings.KEY_LIST_THUMB_SIZE);
-        Preference detailSize = findPreference(Settings.KEY_DETAIL_SIZE);
-        Preference thumbSize = findPreference(Settings.KEY_THUMB_SIZE);
-        Preference showTagTranslations = findPreference(Settings.KEY_SHOW_TAG_TRANSLATIONS);
-        Preference tagTranslationsSource = findPreference("tag_translations_source");
-
-        theme.setOnPreferenceChangeListener(this);
-        gallerySite.setOnPreferenceChangeListener(this);
-        listMode.setOnPreferenceChangeListener(this);
-        listThumbSize.setOnPreferenceChangeListener(this);
-        detailSize.setOnPreferenceChangeListener(this);
-        thumbSize.setOnPreferenceChangeListener(this);
-        showTagTranslations.setOnPreferenceChangeListener(this);
-        blackDarkTheme.setOnPreferenceChangeListener(this);
-
-        if (!EhTagDatabase.isPossible(requireActivity())) {
-            getPreferenceScreen().removePreference(showTagTranslations);
-            getPreferenceScreen().removePreference(tagTranslationsSource);
-        }
-    }
-
-    @Override
-    public boolean onPreferenceChange(Preference preference, Object newValue) {
-        String key = preference.getKey();
-        if (Settings.KEY_THEME.equals(key)) {
-            AppCompatDelegate.setDefaultNightMode(Integer.parseInt((String) newValue));
-            requireActivity().recreate();
-            return true;
-        } else if (Settings.KEY_GALLERY_SITE.equals(key)) {
-            requireActivity().setResult(Activity.RESULT_OK);
-            return true;
-        } else if (Settings.KEY_LIST_MODE.equals(key)) {
-            requireActivity().setResult(Activity.RESULT_OK);
-            return true;
-        } else if (Settings.KEY_LIST_THUMB_SIZE.equals(key)) {
-            Settings.LIST_THUMB_SIZE_INITED = false;
-            requireActivity().setResult(Activity.RESULT_OK);
-            return true;
-        } else if (Settings.KEY_DETAIL_SIZE.equals(key)) {
-            requireActivity().setResult(Activity.RESULT_OK);
-        } else if (Settings.KEY_THUMB_SIZE.equals(key)) {
-            requireActivity().setResult(Activity.RESULT_OK);
-        } else if (Settings.KEY_SHOW_TAG_TRANSLATIONS.equals(key)) {
-            if (Boolean.TRUE.equals(newValue)) {
-                EhTagDatabase.update(requireActivity());
-            }
-        } else if (Settings.KEY_BLACK_DARK_THEME.equals(key)) {
-            if ((requireActivity().getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_YES) > 0) {
-                requireActivity().recreate();
-            }
-            return true;
-        }
-        return true;
-    }
-
-    @Override
-    public int getFragmentTitle() {
-        return R.string.settings_eh;
-    }
-}
@@ -0,0 +1,91 @@
+/*
+ * 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.app.Activity
+import android.content.res.Configuration
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatDelegate
+import androidx.preference.Preference
+import com.hippo.ehviewer.R
+import com.hippo.ehviewer.Settings
+import com.hippo.ehviewer.client.EhTagDatabase
+
+class EhFragment : BasePreferenceFragment() {
+    override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
+        addPreferencesFromResource(R.xml.eh_settings)
+        val account = findPreference<Preference>(Settings.KEY_ACCOUNT)
+        val theme = findPreference<Preference>(Settings.KEY_THEME)
+        val blackDarkTheme = findPreference<Preference>(Settings.KEY_BLACK_DARK_THEME)
+        val gallerySite = findPreference<Preference>(Settings.KEY_GALLERY_SITE)
+        val listMode = findPreference<Preference>(Settings.KEY_LIST_MODE)
+        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 showTagTranslations = findPreference<Preference>(Settings.KEY_SHOW_TAG_TRANSLATIONS)
+        val tagTranslationsSource = findPreference<Preference>("tag_translations_source")
+        Settings.getDisplayName()?.let { account?.summary = it }
+        theme!!.onPreferenceChangeListener = this
+        gallerySite!!.onPreferenceChangeListener = this
+        listMode!!.onPreferenceChangeListener = this
+        listThumbSize!!.onPreferenceChangeListener = this
+        detailSize!!.onPreferenceChangeListener = this
+        thumbSize!!.onPreferenceChangeListener = this
+        showTagTranslations!!.onPreferenceChangeListener = this
+        blackDarkTheme!!.onPreferenceChangeListener = this
+        if (!EhTagDatabase.isPossible(requireActivity())) {
+            preferenceScreen.removePreference(showTagTranslations)
+            preferenceScreen.removePreference(tagTranslationsSource!!)
+        }
+    }
+
+    override fun onPreferenceChange(preference: Preference, newValue: Any): Boolean {
+        val key = preference.key
+        if (Settings.KEY_THEME == key) {
+            AppCompatDelegate.setDefaultNightMode((newValue as String).toInt())
+            requireActivity().recreate()
+            return true
+        } else if (Settings.KEY_GALLERY_SITE == key) {
+            requireActivity().setResult(Activity.RESULT_OK)
+            return true
+        } else if (Settings.KEY_LIST_MODE == key) {
+            requireActivity().setResult(Activity.RESULT_OK)
+            return true
+        } else if (Settings.KEY_LIST_THUMB_SIZE == key) {
+            Settings.LIST_THUMB_SIZE_INITED = false
+            requireActivity().setResult(Activity.RESULT_OK)
+            return true
+        } else if (Settings.KEY_DETAIL_SIZE == key) {
+            requireActivity().setResult(Activity.RESULT_OK)
+        } else if (Settings.KEY_THUMB_SIZE == key) {
+            requireActivity().setResult(Activity.RESULT_OK)
+        } else if (Settings.KEY_SHOW_TAG_TRANSLATIONS == key) {
+            if (java.lang.Boolean.TRUE == newValue) {
+                EhTagDatabase.update(requireActivity())
+            }
+        } else if (Settings.KEY_BLACK_DARK_THEME == key) {
+            if (requireActivity().resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_YES > 0) {
+                requireActivity().recreate()
+            }
+            return true
+        }
+        return true
+    }
+
+    override fun getFragmentTitle(): Int {
+        return R.string.settings_eh
+    }
+}
@@ -31,9 +31,9 @@ import androidx.recyclerview.widget.DefaultItemAnimator
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.google.android.material.checkbox.MaterialCheckBox
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.floatingactionbutton.FloatingActionButton
 import com.google.android.material.textfield.TextInputLayout
+import com.hippo.app.BaseDialogBuilder
 import com.hippo.easyrecyclerview.EasyRecyclerView
 import com.hippo.ehviewer.R
 import com.hippo.ehviewer.client.EhFilter
@@ -112,7 +112,7 @@ class FilterFragment : BaseFragment() {
    }

    private fun showTipDialog() {
-        MaterialAlertDialogBuilder(requireActivity())
+        BaseDialogBuilder(requireActivity())
            .setTitle(R.string.filter)
            .setMessage(R.string.filter_tip)
            .setPositiveButton(android.R.string.ok, null)
@@ -120,7 +120,7 @@ class FilterFragment : BaseFragment() {
    }

    private fun showAddFilterDialog() {
-        val dialog = MaterialAlertDialogBuilder(requireActivity())
+        val dialog = BaseDialogBuilder(requireActivity())
            .setTitle(R.string.add_filter)
            .setView(R.layout.dialog_add_filter)
            .setPositiveButton(R.string.add, null)
@@ -131,7 +131,7 @@ class FilterFragment : BaseFragment() {

    private fun showDeleteFilterDialog(filter: Filter) {
        val message = getString(R.string.delete_filter, filter.text)
-        MaterialAlertDialogBuilder(requireActivity())
+        BaseDialogBuilder(requireActivity())
            .setMessage(message)
            .setPositiveButton(R.string.delete) { _: DialogInterface?, which: Int ->
                if (DialogInterface.BUTTON_POSITIVE != which) {
@@ -34,9 +34,9 @@ import androidx.fragment.app.DialogFragment;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;

-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.textfield.TextInputLayout;
+import com.hippo.app.BaseDialogBuilder;
 import com.hippo.ehviewer.EhApplication;
 import com.hippo.ehviewer.Hosts;
 import com.hippo.ehviewer.R;
@@ -149,7 +149,8 @@ public class HostsFragment extends BaseFragment
                ip.setText(arguments.getString(KEY_IP));
            }

-            MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(requireContext()).setView(view);
+            BaseDialogBuilder builder = new BaseDialogBuilder(requireContext());
+            builder.setView(view);
            onCreateDialogBuilder(builder);
            AlertDialog dialog = builder.create();
            dialog.setOnShowListener(d -> onCreateDialog((AlertDialog) d));
@@ -19,29 +19,55 @@
 package com.hippo.ehviewer.ui.fragment

 import android.os.Bundle
+import androidx.preference.SeekBarPreference
 import androidx.preference.SwitchPreferenceCompat
 import com.hippo.ehviewer.R
 import com.hippo.ehviewer.Settings
-import com.hippo.ehviewer.ui.SecurityActivity.Companion.isAuthenticationSupported
+import com.hippo.ehviewer.ui.isAuthenticationSupported

 /**
 * Created by Mo10 on 2018/2/10.
 */
 class PrivacyFragment : BasePreferenceFragment() {
+    private lateinit var requireUnlock: SwitchPreferenceCompat
+    private lateinit var unlockDelay: SeekBarPreference
    override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
        addPreferencesFromResource(R.xml.privacy_settings)
+        requireUnlock = findPreference("require_unlock")!!
+        unlockDelay = findPreference("require_unlock_delay")!!
+        requireUnlock.setOnPreferenceChangeListener { _, newValue ->
+            unlockDelay.isEnabled = newValue as Boolean
+            setUnlockDelaySummary(unlockDelay.value)
+            true
+        }
+        unlockDelay.setOnPreferenceChangeListener { _, newValue ->
+            setUnlockDelaySummary(newValue as Int)
+            true
+        }
    }

    override fun onStart() {
        super.onStart()
-        if (!isAuthenticationSupported(requireContext())) {
+        if (!requireContext().isAuthenticationSupported()) {
            Settings.putSecurity(false)
-            findPreference<SwitchPreferenceCompat>("require_unlock")?.isEnabled = false
-            findPreference<SwitchPreferenceCompat>("require_unlock")?.isChecked = false
+            requireUnlock.isEnabled = false
+            requireUnlock.isChecked = false
+            unlockDelay.isEnabled = false
+        } else {
+            unlockDelay.isEnabled = requireUnlock.isChecked == true
+            setUnlockDelaySummary(unlockDelay.value)
        }
    }

    override fun getFragmentTitle(): Int {
        return R.string.settings_privacy
    }
+
+    private fun setUnlockDelaySummary(value: Int) {
+        unlockDelay.summary = if (value == 0) {
+            getString(R.string.settings_privacy_require_unlock_delay_summary_immediately)
+        } else {
+            getString(R.string.settings_privacy_require_unlock_delay_summary, value.toString())
+        }
+    }
 }
@@ -42,6 +42,8 @@ import androidx.fragment.app.FragmentActivity;
 import com.hippo.ehviewer.ui.MainActivity;
 import com.hippo.scene.SceneFragment;

+import kotlin.Unit;
+
 public abstract class BaseScene extends SceneFragment {

    public static final int LENGTH_SHORT = 0;
@@ -106,11 +108,12 @@ public abstract class BaseScene extends SceneFragment {
        }
    }

-    public void showTip(@StringRes int id, int length) {
+    public Unit showTip(@StringRes int id, int length) {
        FragmentActivity activity = getActivity();
        if (activity instanceof MainActivity) {
            ((MainActivity) activity).showTip(id, length);
        }
+        return null;
    }

    public boolean needShowLeftDrawer() {
@@ -31,14 +31,14 @@ import android.widget.TextView;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;

-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 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.EhCookieStore;
 import com.hippo.ehviewer.client.EhUrl;
 import com.hippo.ehviewer.client.EhUtils;
-import com.hippo.util.ClipboardUtil;
+import com.hippo.util.ClipboardUtilKt;
 import com.hippo.util.ExceptionUtils;
 import com.hippo.yorozuya.AssertUtils;
 import com.hippo.yorozuya.ViewUtils;
@@ -217,7 +217,7 @@ public class CookieSignInScene extends SolidScene implements EditText.OnEditorAc
        hideSoftInput();

        if (!checkIpbMemberId(ipbMemberId) || !(checkIpbPassHash(ipbPassHash))) {
-            new MaterialAlertDialogBuilder(context).setTitle(R.string.waring)
+            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) -> {
@@ -253,7 +253,7 @@ public class CookieSignInScene extends SolidScene implements EditText.OnEditorAc

    private void fillCookiesFromClipboard() {
        hideSoftInput();
-        String text = ClipboardUtil.getTextFromClipboard();
+        String text = ClipboardUtilKt.getTextFromClipboard(ClipboardUtilKt.getClipboardManager(getContext()), getContext());
        if (text == null) {
            showTip(R.string.from_clipboard_error, LENGTH_SHORT);
            return;
@@ -51,12 +51,10 @@ import androidx.recyclerview.widget.RecyclerView;
 import androidx.recyclerview.widget.SimpleItemAnimator;
 import androidx.recyclerview.widget.StaggeredGridLayoutManager;

-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
+import com.hippo.app.BaseDialogBuilder;
 import com.hippo.app.CheckBoxDialogBuilder;
 import com.hippo.app.EditTextDialogBuilder;
-import com.hippo.conaco.DataContainer;
-import com.hippo.conaco.ProgressNotifier;
 import com.hippo.easyrecyclerview.EasyRecyclerView;
 import com.hippo.easyrecyclerview.FastScroller;
 import com.hippo.easyrecyclerview.HandlerDrawable;
@@ -74,9 +72,7 @@ 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.io.UniFileInputStreamPipe;
 import com.hippo.scene.Announcer;
-import com.hippo.streampipe.InputStreamPipe;
 import com.hippo.unifile.UniFile;
 import com.hippo.util.IoThreadPoolExecutor;
 import com.hippo.view.ViewTransition;
@@ -85,14 +81,10 @@ import com.hippo.widget.LoadImageView;
 import com.hippo.widget.recyclerview.AutoStaggeredGridLayoutManager;
 import com.hippo.yorozuya.AssertUtils;
 import com.hippo.yorozuya.FileUtils;
-import com.hippo.yorozuya.IOUtils;
 import com.hippo.yorozuya.ObjectUtils;
 import com.hippo.yorozuya.ViewUtils;
 import com.hippo.yorozuya.collect.LongList;

-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
 import java.util.ArrayList;
 import java.util.LinkedList;
 import java.util.List;
@@ -425,7 +417,7 @@ public class DownloadsScene extends ToolbarScene

        int id = item.getItemId();
        if (id == R.id.action_filter) {
-            new MaterialAlertDialogBuilder(requireActivity())
+            new BaseDialogBuilder(requireActivity())
                    .setSingleChoiceItems(R.array.download_state, mType + 1, (dialog, which) -> {
                        mType = which - 1;
                        updateForLabel();
@@ -448,7 +440,7 @@ public class DownloadsScene extends ToolbarScene
            openDrawer(Gravity.RIGHT);
            return true;
        } else if (id == R.id.action_reset_reading_progress) {
-            new MaterialAlertDialogBuilder(getContext())
+            new BaseDialogBuilder(getContext())
                    .setMessage(R.string.reset_reading_progress_message)
                    .setNegativeButton(android.R.string.cancel, null)
                    .setPositiveButton(android.R.string.ok, (dialog, which) -> {
@@ -521,7 +513,7 @@ public class DownloadsScene extends ToolbarScene
                for (int i = 0, n = list.size(); i < n; i++) {
                    items[i + 2] = list.get(i).getLabel();
                }
-                new MaterialAlertDialogBuilder(context)
+                new BaseDialogBuilder(context)
                        .setTitle(R.string.default_download_label)
                        .setItems(items, (dialog1, which) -> {
                            if (which == 0) {
@@ -708,7 +700,7 @@ public class DownloadsScene extends ToolbarScene

                    MoveDialogHelper helper = new MoveDialogHelper(labels, downloadInfoList);

-                    new MaterialAlertDialogBuilder(context)
+                    new BaseDialogBuilder(context)
                            .setTitle(R.string.download_move_dialog_title)
                            .setItems(labels, helper)
                            .show();
@@ -885,73 +877,6 @@ public class DownloadsScene extends ToolbarScene
        }
    }

-    private static class ThumbDataContainer implements DataContainer {
-
-        private final DownloadInfo mInfo;
-        @Nullable
-        private UniFile mFile;
-
-        public ThumbDataContainer(@NonNull DownloadInfo info) {
-            mInfo = info;
-        }
-
-        private void ensureFile() {
-            if (mFile == null) {
-                UniFile dir = SpiderDen.getGalleryDownloadDir(mInfo);
-                if (dir != null && dir.isDirectory()) {
-                    mFile = dir.createFile(".thumb");
-                }
-            }
-        }
-
-        @Override
-        public boolean isEnabled() {
-            ensureFile();
-            return mFile != null;
-        }
-
-        @Override
-        public void onUrlMoved(String requestUrl, String responseUrl) {
-        }
-
-        @Override
-        public boolean save(InputStream is, long length, String mediaType, ProgressNotifier notify) {
-            ensureFile();
-            if (mFile == null) {
-                return false;
-            }
-
-            OutputStream os = null;
-            try {
-                os = mFile.openOutputStream();
-                IOUtils.copy(is, os);
-                return true;
-            } catch (IOException e) {
-                e.printStackTrace();
-                return false;
-            } finally {
-                IOUtils.closeQuietly(os);
-            }
-        }
-
-        @Override
-        public InputStreamPipe get() {
-            ensureFile();
-            if (mFile != null) {
-                return new UniFileInputStreamPipe(mFile);
-            } else {
-                return null;
-            }
-        }
-
-        @Override
-        public void remove() {
-            if (mFile != null) {
-                mFile.delete();
-            }
-        }
-    }
-
    private class DownloadLabelAdapter extends RecyclerView.Adapter<DownloadLabelHolder> {

        private final LayoutInflater mInflater;
@@ -1230,8 +1155,7 @@ public class DownloadsScene extends ToolbarScene
                return;
            }
            DownloadInfo info = mList.get(position);
-            holder.thumb.load(EhCacheKeyFactory.getThumbKey(info.gid), info.thumb,
-                    new ThumbDataContainer(info), true);
+            holder.thumb.load(EhCacheKeyFactory.getThumbKey(info.gid), info.thumb, true);
            holder.title.setText(EhUtils.getSuitableTitle(info));
            holder.uploader.setText(info.uploader);
            holder.rating.setRating(info.rating);
@@ -22,6 +22,7 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.content.res.Resources;
 import android.os.Bundle;
+import android.os.Parcelable;
 import android.text.InputType;
 import android.text.TextUtils;
 import android.util.SparseBooleanArray;
@@ -42,9 +43,9 @@ import androidx.drawerlayout.widget.DrawerLayout;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;

-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.hippo.annotation.Implemented;
+import com.hippo.app.BaseDialogBuilder;
 import com.hippo.app.EditTextDialogBuilder;
 import com.hippo.drawable.AddDeleteDrawable;
 import com.hippo.drawable.DrawerArrowDrawable;
@@ -398,7 +399,7 @@ public class FavoritesScene extends BaseScene implements
                items[1] = getString(R.string.local_favorites);
                String[] favCat = Settings.getFavCat();
                System.arraycopy(favCat, 0, items, 2, 10);
-                new MaterialAlertDialogBuilder(context)
+                new BaseDialogBuilder(context)
                        .setTitle(R.string.default_favorites_collection)
                        .setItems(items, (dialog, which) -> Settings.putDefaultFavSlot(which - 2)).show();
                return true;
@@ -727,7 +728,7 @@ public class FavoritesScene extends BaseScene implements
            }
            case 4: { // Delete
                DeleteDialogHelper helper = new DeleteDialogHelper();
-                new MaterialAlertDialogBuilder(context)
+                new BaseDialogBuilder(context)
                        .setTitle(R.string.delete_favorites_dialog_title)
                        .setMessage(getString(R.string.delete_favorites_dialog_message, mModifyGiList.size()))
                        .setPositiveButton(android.R.string.ok, helper)
@@ -741,7 +742,7 @@ public class FavoritesScene extends BaseScene implements
                String[] array = new String[11];
                array[0] = getString(R.string.local_favorites);
                System.arraycopy(Settings.getFavCat(), 0, array, 1, 10);
-                new MaterialAlertDialogBuilder(context)
+                new BaseDialogBuilder(context)
                        .setTitle(R.string.move_favorites_dialog_title)
                        .setItems(array, helper)
                        .setOnCancelListener(helper)
@@ -850,7 +851,14 @@ public class FavoritesScene extends BaseScene implements
            }

            updateSearchBar();
-            mHelper.onGetPageData(taskId, result.pages, result.nextPage, result.galleryInfoList);
+            int pages = 0;
+            assert mUrlBuilder != null;
+            if (FavListUrlBuilder.isValidFavCat(mUrlBuilder.getFavCat()))
+                pages = CommonOperations.getPagesForFounds(mFavCountArray[mUrlBuilder.getFavCat()], 50);
+            else if (mUrlBuilder.getFavCat() == FavListUrlBuilder.FAV_CAT_ALL)
+                pages = CommonOperations.getPagesForFounds(mFavCountSum, 50);
+            mHelper.nextPg = result.nextPage;
+            mHelper.onGetPageData(taskId, pages, mHelper.pgCounter + 1, result.galleryInfoList);

            if (mDrawerAdapter != null) {
                mDrawerAdapter.notifyDataSetChanged();
@@ -1169,6 +1177,8 @@ public class FavoritesScene extends BaseScene implements
    }

    private class FavoritesHelper extends GalleryInfoContentHelper {
+        public int pgCounter = 0;
+        public String nextPg = null;

        @Override
        protected void getPageData(final int taskId, int type, int page) {
@@ -1176,6 +1186,7 @@ public class FavoritesScene extends BaseScene implements
            if (null == activity || null == mUrlBuilder || null == mClient) {
                return;
            }
+            pgCounter = page;

            if (mEnableModify) {
                mEnableModify = false;
@@ -1215,7 +1226,7 @@ public class FavoritesScene extends BaseScene implements
                        url = mUrlBuilder.build();
                    }

-                    mUrlBuilder.setIndex(page);
+                    mUrlBuilder.setNext(nextPg);
                    EhRequest request = new EhRequest();
                    request.setMethod(EhClient.METHOD_MODIFY_FAVORITES);
                    request.setCallback(new GetFavoritesListener(getContext(),
@@ -1228,7 +1239,7 @@ public class FavoritesScene extends BaseScene implements
                final String keyword = mUrlBuilder.getKeyword();
                SimpleHandler.getInstance().post(() -> onGetFavoritesLocal(keyword, taskId));
            } else {
-                mUrlBuilder.setIndex(page);
+                mUrlBuilder.setNext(nextPg);
                String url = mUrlBuilder.build();
                EhRequest request = new EhRequest();
                request.setMethod(EhClient.METHOD_GET_FAVORITES);
@@ -1291,5 +1302,25 @@ public class FavoritesScene extends BaseScene implements
                }
            }
        }
+
+        @Override
+        protected void onClearData() {
+            super.onClearData();
+            nextPg = null;
+        }
+
+        @Override
+        protected Parcelable saveInstanceState(Parcelable superState) {
+            Bundle bundle = (Bundle) super.saveInstanceState(superState);
+            bundle.putString(KEY_NEXT_PAGE, nextPg);
+            return bundle;
+        }
+
+        @Override
+        protected Parcelable restoreInstanceState(Parcelable state) {
+            Bundle bundle = (Bundle) state;
+            nextPg = bundle.getString(KEY_NEXT_PAGE);
+            return super.restoreInstanceState(state);
+        }
    }
 }
@@ -54,8 +54,8 @@ import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;

-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
+import com.hippo.app.BaseDialogBuilder;
 import com.hippo.easyrecyclerview.EasyRecyclerView;
 import com.hippo.ehviewer.EhApplication;
 import com.hippo.ehviewer.R;
@@ -72,7 +72,7 @@ import com.hippo.ehviewer.client.parser.VoteCommentParser;
 import com.hippo.ehviewer.ui.MainActivity;
 import com.hippo.scene.SceneFragment;
 import com.hippo.text.URLImageGetter;
-import com.hippo.util.ClipboardUtil;
+import com.hippo.util.ClipboardUtilKt;
 import com.hippo.util.ExceptionUtils;
 import com.hippo.util.ReadableTime;
 import com.hippo.util.TextUrl;
@@ -184,14 +184,7 @@ public final class GalleryCommentsScene extends ToolbarScene
                mEditPanel,
                mFabLayout
        ));
-
-        mRefreshLayout.setColorSchemeResources(
-                R.color.loading_indicator_red,
-                R.color.loading_indicator_purple,
-                R.color.loading_indicator_blue,
-                R.color.loading_indicator_cyan,
-                R.color.loading_indicator_green,
-                R.color.loading_indicator_yellow);
+        mRefreshLayout.setColorSchemeColors(ResourcesKt.resolveColor(getTheme(), androidx.appcompat.R.attr.colorPrimary));
        mRefreshLayout.setOnRefreshListener(this);

        Context context = requireContext();
@@ -297,7 +290,7 @@ public final class GalleryCommentsScene extends ToolbarScene
            }
        }

-        MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(context);
+        BaseDialogBuilder builder = new BaseDialogBuilder(context);
        context = builder.getContext();
        final LayoutInflater inflater = LayoutInflater.from(context);
        EasyRecyclerView rv = (EasyRecyclerView) inflater.inflate(R.layout.dialog_recycler_view, null);
@@ -354,15 +347,14 @@ public final class GalleryCommentsScene extends ToolbarScene
            menuId.add(R.id.check_vote_status);
        }

-        new MaterialAlertDialogBuilder(context)
+        new BaseDialogBuilder(context)
                .setItems(menu.toArray(new String[0]), (dialog, which) -> {
                    if (which < 0 || which >= menuId.size()) {
                        return;
                    }
                    int id = menuId.get(which);
                    if (id == R.id.copy) {
-                        ClipboardUtil.addTextToClipboard(comment.comment);
-                        showTip(R.string.copied_to_clipboard, LENGTH_SHORT);
+                        ClipboardUtilKt.addTextToClipboard(ClipboardUtilKt.getClipboardManager(getContext()), comment.comment, false, () -> showTip(R.string.copied_to_clipboard, LENGTH_SHORT));
                    } else if (id == R.id.vote_up) {
                        voteComment(comment.id, 1);
                    } else if (id == R.id.vote_down) {
@@ -53,7 +53,6 @@ import android.widget.TextView;

 import androidx.activity.result.ActivityResultLauncher;
 import androidx.activity.result.contract.ActivityResultContracts;
-import androidx.annotation.DrawableRes;
 import androidx.annotation.IntDef;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -62,9 +61,9 @@ import androidx.appcompat.app.AlertDialog;
 import androidx.core.content.ContextCompat;
 import androidx.core.view.ViewCompat;

-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.progressindicator.CircularProgressIndicator;
 import com.google.android.material.snackbar.Snackbar;
+import com.hippo.app.BaseDialogBuilder;
 import com.hippo.app.EditTextDialogBuilder;
 import com.hippo.beerbelly.BeerBelly;
 import com.hippo.ehviewer.AppConfig;
@@ -103,7 +102,7 @@ import com.hippo.scene.Announcer;
 import com.hippo.scene.SceneFragment;
 import com.hippo.text.URLImageGetter;
 import com.hippo.util.AppHelper;
-import com.hippo.util.ClipboardUtil;
+import com.hippo.util.ClipboardUtilKt;
 import com.hippo.util.ExceptionUtils;
 import com.hippo.util.ReadableTime;
 import com.hippo.view.ViewTransition;
@@ -203,8 +202,6 @@ public class GalleryDetailScene extends ToolbarScene implements View.OnClickList
    @Nullable
    private RatingBar mRating;
    @Nullable
-    private View mHeartGroup;
-    @Nullable
    private TextView mHeart;
    @Nullable
    private TextView mHeartOutline;
@@ -260,7 +257,7 @@ public class GalleryDetailScene extends ToolbarScene implements View.OnClickList
            result -> {
                if (result && mGalleryDetail != null) {
                    TorrentListDialogHelper helper = new TorrentListDialogHelper();
-                    Dialog dialog = new MaterialAlertDialogBuilder(requireActivity())
+                    Dialog dialog = new BaseDialogBuilder(requireActivity())
                            .setTitle(R.string.torrents)
                            .setView(R.layout.dialog_torrent_list)
                            .setOnDismissListener(helper)
@@ -604,9 +601,8 @@ public class GalleryDetailScene extends ToolbarScene implements View.OnClickList
        mNewerVersion = (TextView) ViewUtils.$$(mActions, R.id.newerVersion);
        mRatingText = (TextView) ViewUtils.$$(mActions, R.id.rating_text);
        mRating = (RatingBar) ViewUtils.$$(mActions, R.id.rating);
-        mHeartGroup = ViewUtils.$$(mActions, R.id.heart_group);
-        mHeart = (TextView) ViewUtils.$$(mHeartGroup, R.id.heart);
-        mHeartOutline = (TextView) ViewUtils.$$(mHeartGroup, R.id.heart_outline);
+        mHeart = (TextView) ViewUtils.$$(mActions, R.id.heart);
+        mHeartOutline = (TextView) ViewUtils.$$(mActions, R.id.heart_outline);
        mTorrent = (TextView) ViewUtils.$$(mActions, R.id.torrent);
        mArchive = (TextView) ViewUtils.$$(mActions, R.id.archive);
        mShare = (TextView) ViewUtils.$$(mActions, R.id.share);
@@ -614,15 +610,16 @@ public class GalleryDetailScene extends ToolbarScene implements View.OnClickList
        mSimilar = (TextView) ViewUtils.$$(mActions, R.id.similar);
        mSearchCover = (TextView) ViewUtils.$$(mActions, R.id.search_cover);
        mNewerVersion.setOnClickListener(this);
-        mHeartGroup.setOnClickListener(this);
-        mHeartGroup.setOnLongClickListener(this);
+        mHeart.setOnClickListener(this);
+        mHeart.setOnLongClickListener(this);
+        mHeartOutline.setOnClickListener(this);
+        mHeartOutline.setOnLongClickListener(this);
        mTorrent.setOnClickListener(this);
        mArchive.setOnClickListener(this);
        mShare.setOnClickListener(this);
        mRate.setOnClickListener(this);
        mSimilar.setOnClickListener(this);
        mSearchCover.setOnClickListener(this);
-        ensureActionDrawable();

        mTags = (LinearLayout) ViewUtils.$$(belowHeader, R.id.tags);
        mNoTags = (TextView) ViewUtils.$$(mTags, R.id.no_tags);
@@ -695,7 +692,6 @@ public class GalleryDetailScene extends ToolbarScene implements View.OnClickList
        mNewerVersion = null;
        mRatingText = null;
        mRating = null;
-        mHeartGroup = null;
        mHeart = null;
        mHeartOutline = null;
        mTorrent = null;
@@ -769,25 +765,6 @@ public class GalleryDetailScene extends ToolbarScene implements View.OnClickList
        return true;
    }

-    private void setActionDrawable(@Nullable TextView text, @DrawableRes int resId) {
-        if (text == null) return;
-        Context context = text.getContext();
-        Drawable drawable = ContextCompat.getDrawable(context, resId);
-        if (drawable == null) return;
-        drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
-        text.setCompoundDrawables(null, drawable, null, null);
-    }
-
-    private void ensureActionDrawable() {
-        setActionDrawable(mHeart, R.drawable.v_heart_primary_x48);
-        setActionDrawable(mHeartOutline, R.drawable.v_heart_outline_primary_x48);
-        setActionDrawable(mTorrent, R.drawable.v_utorrent_primary_x48);
-        setActionDrawable(mArchive, R.drawable.v_archive_primary_x48);
-        setActionDrawable(mShare, R.drawable.v_share_primary_x48);
-        setActionDrawable(mSimilar, R.drawable.v_similar_primary_x48);
-        setActionDrawable(mSearchCover, R.drawable.v_file_find_primary_x48);
-    }
-
    private boolean createCircularReveal() {
        if (mColorBg == null) {
            return false;
@@ -1067,7 +1044,7 @@ public class GalleryDetailScene extends ToolbarScene implements View.OnClickList
        if (gd.previewPages <= 0 || previewSet == null || previewSet.size() == 0) {
            mPreviewText.setText(R.string.no_previews);
            return;
-        } else if (gd.previewPages == 1 && previewSet.size() <= 60) {
+        } else if (gd.previewPages == 1) {
            mPreviewText.setText(R.string.no_more_previews);
        } else {
            mPreviewText.setText(R.string.more_previews);
@@ -1076,8 +1053,7 @@ public class GalleryDetailScene extends ToolbarScene implements View.OnClickList
        int columnWidth = resources.getDimensionPixelOffset(Settings.getThumbSizeResId());
        mGridLayout.setColumnSize(columnWidth);
        mGridLayout.setStrategy(SimpleGridAutoSpanLayout.STRATEGY_SUITABLE_SIZE);
-        int size = Math.min(60, previewSet.size());
-        for (int i = 0; i < size; i++) {
+        for (int i = 0, size = previewSet.size(); i < size; i++) {
            View view = inflater.inflate(R.layout.item_gallery_preview, mGridLayout, false);
            mGridLayout.addView(view);

@@ -1203,7 +1179,7 @@ public class GalleryDetailScene extends ToolbarScene implements View.OnClickList
                if (EhApplication.getDownloadManager(context).getDownloadState(galleryInfo.gid) == DownloadInfo.STATE_INVALID) {
                    CommonOperations.startDownload(activity, galleryInfo, false);
                } else {
-                    new MaterialAlertDialogBuilder(context)
+                    new BaseDialogBuilder(context)
                            .setTitle(R.string.download_remove_dialog_title)
                            .setMessage(getString(R.string.download_remove_dialog_message, galleryInfo.title))
                            .setPositiveButton(android.R.string.ok, (dialog1, which1) -> EhApplication.getDownloadManager(context).deleteDownload(galleryInfo.gid))
@@ -1229,7 +1205,7 @@ public class GalleryDetailScene extends ToolbarScene implements View.OnClickList
                for (GalleryInfo newerVersion : mGalleryDetail.newerVersions) {
                    titles.add(getString(R.string.newer_version_title, newerVersion.title, newerVersion.posted));
                }
-                new MaterialAlertDialogBuilder(requireContext())
+                new BaseDialogBuilder(requireContext())
                        .setItems(titles.toArray(new CharSequence[0]), (dialog, which) -> {
                            GalleryInfo newerVersion = mGalleryDetail.newerVersions.get(which);
                            Bundle args = new Bundle();
@@ -1244,7 +1220,7 @@ public class GalleryDetailScene extends ToolbarScene implements View.OnClickList
            Bundle args = new Bundle();
            args.putParcelable(GalleryInfoScene.KEY_GALLERY_DETAIL, mGalleryDetail);
            startScene(new Announcer(GalleryInfoScene.class).setArgs(args));
-        } else if (mHeartGroup == v) {
+        } else if (mHeart == v || mHeartOutline == v) {
            if (mGalleryDetail != null && !mModifingFavorites) {
                boolean remove = false;
                if (EhDB.containLocalFavorites(mGalleryDetail.gid) || mGalleryDetail.isFavorited) {
@@ -1275,7 +1251,7 @@ public class GalleryDetailScene extends ToolbarScene implements View.OnClickList
                    requestStoragePermissionLauncher.launch(Manifest.permission.WRITE_EXTERNAL_STORAGE);
                } else {
                    TorrentListDialogHelper helper = new TorrentListDialogHelper();
-                    Dialog dialog = new MaterialAlertDialogBuilder(context)
+                    Dialog dialog = new BaseDialogBuilder(context)
                            .setTitle(R.string.torrents)
                            .setView(R.layout.dialog_torrent_list)
                            .setOnDismissListener(helper)
@@ -1292,7 +1268,7 @@ public class GalleryDetailScene extends ToolbarScene implements View.OnClickList
                return;
            }
            ArchiveListDialogHelper helper = new ArchiveListDialogHelper();
-            Dialog dialog = new MaterialAlertDialogBuilder(context)
+            Dialog dialog = new BaseDialogBuilder(context)
                    .setTitle(R.string.dialog_archive_title)
                    .setView(R.layout.dialog_archive_list)
                    .setOnDismissListener(helper)
@@ -1307,7 +1283,7 @@ public class GalleryDetailScene extends ToolbarScene implements View.OnClickList
                return;
            }
            RateDialogHelper helper = new RateDialogHelper();
-            Dialog dialog = new MaterialAlertDialogBuilder(context)
+            Dialog dialog = new BaseDialogBuilder(context)
                    .setTitle(R.string.rate)
                    .setView(R.layout.dialog_rate)
                    .setNegativeButton(android.R.string.cancel, null)
@@ -1369,7 +1345,7 @@ public class GalleryDetailScene extends ToolbarScene implements View.OnClickList
            return;
        }

-        new MaterialAlertDialogBuilder(context)
+        new BaseDialogBuilder(context)
                .setMessage(getString(R.string.filter_the_uploader, uploader))
                .setPositiveButton(android.R.string.ok, (dialog, which) -> {
                    Filter filter = new Filter();
@@ -1389,7 +1365,7 @@ public class GalleryDetailScene extends ToolbarScene implements View.OnClickList
            return;
        }

-        new MaterialAlertDialogBuilder(context)
+        new BaseDialogBuilder(context)
                .setMessage(getString(R.string.filter_the_tag, tag))
                .setPositiveButton(android.R.string.ok, (dialog, which) -> {
                    Filter filter = new Filter();
@@ -1438,7 +1414,7 @@ public class GalleryDetailScene extends ToolbarScene implements View.OnClickList
            menuId.add(R.id.vote_down);
        }

-        new MaterialAlertDialogBuilder(context)
+        new BaseDialogBuilder(context)
                .setTitle(tag)
                .setItems(menu.toArray(new String[0]), (dialog, which) -> {
                    if (which < 0 || which >= menuId.size()) {
@@ -1454,11 +1430,9 @@ public class GalleryDetailScene extends ToolbarScene implements View.OnClickList
                    } else if (id == R.id.add_filter) {
                        showFilterTagDialog(tag);
                    } else if (id == R.id.copy) {
-                        ClipboardUtil.addTextToClipboard(tag);
-                        showTip(R.string.copied_to_clipboard, LENGTH_SHORT);
+                        ClipboardUtilKt.addTextToClipboard(ClipboardUtilKt.getClipboardManager(getContext()), tag, false, () -> showTip(R.string.copied_to_clipboard, LENGTH_SHORT));
                    } else if (id == R.id.copy_trans) {
-                        ClipboardUtil.addTextToClipboard(tv.getText().toString());
-                        showTip(R.string.copied_to_clipboard, LENGTH_SHORT);
+                        ClipboardUtilKt.addTextToClipboard(ClipboardUtilKt.getClipboardManager(getContext()), tv.getText().toString(), false, () -> showTip(R.string.copied_to_clipboard, LENGTH_SHORT));
                    }
                }).show();
    }
@@ -1493,7 +1467,7 @@ public class GalleryDetailScene extends ToolbarScene implements View.OnClickList
                CommonOperations.startDownload(activity, galleryInfo, true);
            }
            return true;
-        } else if (mHeartGroup == v) {
+        } else if (mHeart == v || mHeartOutline == v) {
            if (mGalleryDetail != null && !mModifingFavorites) {
                boolean remove = false;
                if (EhDB.containLocalFavorites(mGalleryDetail.gid) || mGalleryDetail.isFavorited) {
@@ -35,7 +35,7 @@ import com.hippo.ehviewer.UrlOpener;
 import com.hippo.ehviewer.client.EhUrl;
 import com.hippo.ehviewer.client.EhUtils;
 import com.hippo.ehviewer.client.data.GalleryDetail;
-import com.hippo.util.ClipboardUtil;
+import com.hippo.util.ClipboardUtilKt;
 import com.hippo.yorozuya.AssertUtils;
 import com.hippo.yorozuya.ViewUtils;

@@ -188,14 +188,11 @@ public final class GalleryInfoScene extends ToolbarScene {
            if (position == INDEX_PARENT) {
                UrlOpener.openUrl(context, mValues.get(position), true);
            } else {
-                ClipboardUtil.addTextToClipboard(mValues.get(position));
-
+                ClipboardUtilKt.addTextToClipboard(ClipboardUtilKt.getClipboardManager(getContext()), mValues.get(position), false, () -> showTip(R.string.copied_to_clipboard, LENGTH_SHORT));
                if (position == INDEX_URL) {
                    // Save it to avoid detect the gallery
                    Settings.putClipboardTextHashCode(mValues.get(position).hashCode());
                }
-
-                showTip(R.string.copied_to_clipboard, LENGTH_SHORT);
            }
            return true;
        } else {
@@ -55,8 +55,8 @@ import androidx.recyclerview.widget.ItemTouchHelper;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;

-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 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;
@@ -91,6 +91,7 @@ import com.hippo.ehviewer.widget.SearchBar;
 import com.hippo.ehviewer.widget.SearchLayout;
 import com.hippo.scene.Announcer;
 import com.hippo.scene.SceneFragment;
+import com.hippo.scene.StageActivity;
 import com.hippo.util.ExceptionUtils;
 import com.hippo.view.BringOutTransition;
 import com.hippo.view.ViewTransition;
@@ -134,8 +135,6 @@ public final class GalleryListScene extends BaseScene
    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
     ---------------*/
@@ -216,6 +215,8 @@ public final class GalleryListScene extends BaseScene
            }
        }
    };
+    // Double click back exit
+    private final long mPressBackTime = 0;
    private boolean mHasFirstRefresh = false;
    private int mNavCheckedId = 0;
    private DownloadManager mDownloadManager;
@@ -663,7 +664,7 @@ public final class GalleryListScene extends BaseScene
        if (null == context) {
            return;
        }
-        final MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(context);
+        final BaseDialogBuilder builder = new BaseDialogBuilder(context);
        builder.setMessage(R.string.add_quick_search_tip);
        builder.setTitle(R.string.readme);
        builder.show();
@@ -778,6 +779,21 @@ public final class GalleryListScene extends BaseScene
        return view;
    }

+    public boolean isBackpressCanPreviewLauncherStatus() {
+        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;
+    }
+
    @Override
    public void onBackPressed() {
        if (null != mFabLayout && mFabLayout.isExpanded()) {
@@ -950,7 +966,7 @@ public final class GalleryListScene extends BaseScene
                favourited ? R.drawable.v_heart_broken_x24 : R.drawable.v_heart_x24,
        };

-        new MaterialAlertDialogBuilder(context)
+        new BaseDialogBuilder(context)
                .setTitle(EhUtils.getSuitableTitle(gi))
                .setAdapter(new SelectItemWithIconAdapter(context, items, icons), (dialog, which) -> {
                    switch (which) {
@@ -962,7 +978,7 @@ public final class GalleryListScene extends BaseScene
                            break;
                        case 1: // Download
                            if (downloaded) {
-                                new MaterialAlertDialogBuilder(context)
+                                new BaseDialogBuilder(context)
                                        .setTitle(R.string.download_remove_dialog_title)
                                        .setMessage(getString(R.string.download_remove_dialog_message, gi.title))
                                        .setPositiveButton(android.R.string.ok, (dialog1, which1) -> mDownloadManager.deleteDownload(gi.gid))
@@ -989,7 +1005,7 @@ public final class GalleryListScene extends BaseScene

                            MoveDialogHelper helper = new MoveDialogHelper(labels, gi);

-                            new MaterialAlertDialogBuilder(context)
+                            new BaseDialogBuilder(context)
                                    .setTitle(R.string.download_move_dialog_title)
                                    .setItems(labels, helper)
                                    .show();
@@ -1184,6 +1200,7 @@ public final class GalleryListScene extends BaseScene
                    break;
            }
        }
+        ((StageActivity)requireActivity()).updateBackPressCallBackStatus();
    }

    @Override
@@ -1374,7 +1391,7 @@ public final class GalleryListScene extends BaseScene
                    ? R.string.gallery_list_empty_hit_subscription
                    : R.string.gallery_list_empty_hit);
            mHelper.setEmptyString(emptyString);
-            mHelper.onGetPageData(taskId, result.pages, result.nextPage, result.galleryInfoList);
+            mHelper.onGetPageData(taskId, CommonOperations.getPagesForFounds(result.founds, 25), mHelper.pgCounter + 1, result.galleryInfoList);
        }
    }

@@ -1547,7 +1564,7 @@ public final class GalleryListScene extends BaseScene
                    }

                    mUrlBuilder.set(mQuickSearchList.get(position));
-                    mUrlBuilder.setPageIndex(0);
+                    mUrlBuilder.setNextGid(0);
                    onUpdateUrlBuilder();
                    mHelper.refresh();
                    setState(STATE_NORMAL);
@@ -1564,7 +1581,7 @@ public final class GalleryListScene extends BaseScene
                    }

                    mUrlBuilder.setKeyword(String.valueOf(keywords[position]));
-                    mUrlBuilder.setPageIndex(0);
+                    mUrlBuilder.setNextGid(0);
                    onUpdateUrlBuilder();
                    mHelper.refresh();
                    setState(STATE_NORMAL);
@@ -1694,15 +1711,20 @@ public final class GalleryListScene extends BaseScene
    }

    private class GalleryListHelper extends GalleryInfoContentHelper {
+        public int pgCounter = 0;

        @Override
        protected void getPageData(int taskId, int type, int page) {
+            pgCounter = page;
            MainActivity activity = getMainActivity();
            if (null == activity || null == mClient || null == mUrlBuilder) {
                return;
            }

-            mUrlBuilder.setPageIndex(page);
+            if (page != 0)
+                mUrlBuilder.setNextGid(minGid);
+            else
+                mUrlBuilder.setNextGid(0);
            if (ListUrlBuilder.MODE_IMAGE_SEARCH == mUrlBuilder.getMode()) {
                EhRequest request = new EhRequest();
                request.setMethod(EhClient.METHOD_IMAGE_SEARCH);
@@ -35,8 +35,8 @@ import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
 import androidx.recyclerview.widget.RecyclerView;

-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.slider.Slider;
+import com.hippo.app.BaseDialogBuilder;
 import com.hippo.easyrecyclerview.EasyRecyclerView;
 import com.hippo.easyrecyclerview.MarginItemDecoration;
 import com.hippo.ehviewer.EhApplication;
@@ -211,7 +211,7 @@ public class GalleryPreviewsScene extends ToolbarScene {
            int pages = mHelper.getPages();
            if (pages > 1 && mHelper.canGoTo()) {
                GoToDialogHelper helper = new GoToDialogHelper(pages, mHelper.getPageForTop());
-                AlertDialog dialog = new MaterialAlertDialogBuilder(context).setTitle(R.string.go_to)
+                AlertDialog dialog = new BaseDialogBuilder(context).setTitle(R.string.go_to)
                        .setView(R.layout.dialog_go_to)
                        .setPositiveButton(android.R.string.ok, null)
                        .create();
@@ -35,7 +35,7 @@ import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.RecyclerView
 import androidx.recyclerview.widget.StaggeredGridLayoutManager
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.hippo.app.BaseDialogBuilder
 import com.hippo.easyrecyclerview.EasyRecyclerView
 import com.hippo.easyrecyclerview.FastScroller
 import com.hippo.easyrecyclerview.HandlerDrawable
@@ -200,7 +200,7 @@ class HistoryScene : ToolbarScene() {

    @SuppressLint("NotifyDataSetChanged")
    private fun showClearAllDialog() {
-        MaterialAlertDialogBuilder(requireContext())
+        BaseDialogBuilder(requireContext())
            .setMessage(R.string.clear_all_history)
            .setPositiveButton(R.string.clear_all) { _: DialogInterface?, which: Int ->
                if (DialogInterface.BUTTON_POSITIVE != which || null == mAdapter) {
@@ -260,7 +260,7 @@ class HistoryScene : ToolbarScene() {
            R.drawable.v_download_x24,
            if (favourited) R.drawable.v_heart_broken_x24 else R.drawable.v_heart_x24,
        )
-        MaterialAlertDialogBuilder(context)
+        BaseDialogBuilder(context)
            .setTitle(EhUtils.getSuitableTitle(gi))
            .setAdapter(
                SelectItemWithIconAdapter(
@@ -277,7 +277,7 @@ class HistoryScene : ToolbarScene() {
                        startActivity(intent)
                    }
                    1 -> if (downloaded) {
-                        MaterialAlertDialogBuilder(context)
+                        BaseDialogBuilder(context)
                            .setTitle(R.string.download_remove_dialog_title)
                            .setMessage(
                                getString(
@@ -319,7 +319,7 @@ class HistoryScene : ToolbarScene() {
                        }
                        val labels = labelList.toTypedArray()
                        val helper = MoveDialogHelper(labels, gi)
-                        MaterialAlertDialogBuilder(context)
+                        BaseDialogBuilder(context)
                            .setTitle(R.string.download_move_dialog_title)
                            .setItems(labels, helper)
                            .show()
@@ -30,8 +30,8 @@ import android.widget.TextView;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;

-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 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.Settings;
@@ -333,7 +333,7 @@ public final class SignInScene extends SolidScene implements EditText.OnEditorAc
            return;
        }

-        new MaterialAlertDialogBuilder(context)
+        new BaseDialogBuilder(context)
                .setTitle(R.string.sign_in_failed)
                .setMessage(ExceptionUtils.getReadableString(e) + "\n\n" + getString(R.string.sign_in_failed_tip))
                .setPositiveButton(R.string.get_it, null)
@@ -26,7 +26,7 @@ import android.webkit.WebView;
 import android.widget.EditText;
 import android.widget.TextView;

-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+import com.hippo.app.BaseDialogBuilder;
 import com.hippo.ehviewer.R;

 public class DialogWebChromeClient extends WebChromeClient {
@@ -39,7 +39,7 @@ public class DialogWebChromeClient extends WebChromeClient {

    @Override
    public boolean onJsAlert(WebView view, String url, String message, JsResult result) {
-        new MaterialAlertDialogBuilder(view.getContext())
+        new BaseDialogBuilder(view.getContext())
                .setMessage(message)
                .setPositiveButton(android.R.string.ok, (dialog, which) -> result.confirm())
                .setOnCancelListener(dialog -> result.cancel())
@@ -49,7 +49,7 @@ public class DialogWebChromeClient extends WebChromeClient {

    @Override
    public boolean onJsConfirm(WebView view, String url, String message, JsResult result) {
-        new MaterialAlertDialogBuilder(view.getContext())
+        new BaseDialogBuilder(view.getContext())
                .setMessage(message)
                .setPositiveButton(android.R.string.ok, (dialog, which) -> result.confirm())
                .setNegativeButton(android.R.string.cancel, (dialog, which) -> result.cancel())
@@ -67,7 +67,7 @@ public class DialogWebChromeClient extends WebChromeClient {
        final EditText valueView = promptView.findViewById(R.id.value);
        valueView.setText(defaultValue);

-        new MaterialAlertDialogBuilder(context)
+        new BaseDialogBuilder(context)
                .setView(promptView)
                .setPositiveButton(android.R.string.ok, (dialog, which) -> result.confirm(valueView.getText().toString()))
                .setOnCancelListener(dialog -> result.cancel())
@@ -31,8 +31,14 @@ import java.util.List;
 import java.util.Map;

 public abstract class GalleryInfoContentHelper extends ContentLayout.ContentHelper<GalleryInfo> {
+    public int maxGid = -1;
+    public int minGid = -1;

    private static final String KEY_DATA_MAP = "data_map";
+    private static final String KEY_MAX_GID = "max_gid";
+    private static final String KEY_MIN_GID = "min_gid";
+
+    public static final String KEY_NEXT_PAGE = "next_page";
    private final FavouriteStatusRouter.Listener listener;
    @SuppressLint("UseSparseArrays")
    private Map<Long, GalleryInfo> map = new HashMap<>();
@@ -59,6 +65,12 @@ public abstract class GalleryInfoContentHelper extends ContentLayout.ContentHelp
    @Override
    protected void onAddData(List<GalleryInfo> data) {
        for (GalleryInfo info : data) {
+            if (maxGid == -1)
+                maxGid = (int) info.gid;
+            if (minGid == -1)
+                minGid = (int) info.gid;
+            maxGid = (int) Math.max(maxGid, info.gid);
+            minGid = (int) Math.min(minGid, info.gid);
            map.put(info.gid, info);
        }
    }
@@ -78,6 +90,8 @@ public abstract class GalleryInfoContentHelper extends ContentLayout.ContentHelp
    @Override
    protected void onClearData() {
        map.clear();
+        maxGid = -1;
+        minGid = -1;
    }

    @Override
@@ -88,6 +102,8 @@ public abstract class GalleryInfoContentHelper extends ContentLayout.ContentHelp
        FavouriteStatusRouter router = EhApplication.getFavouriteStatusRouter();
        int id = router.saveDataMap(map);
        bundle.putInt(KEY_DATA_MAP, id);
+        bundle.putInt(KEY_MIN_GID, minGid);
+        bundle.putInt(KEY_MAX_GID, maxGid);

        return bundle;
    }
@@ -104,6 +120,8 @@ public abstract class GalleryInfoContentHelper extends ContentLayout.ContentHelp
                this.map = map;
            }
        }
+        minGid = bundle.getInt(KEY_MIN_GID);
+        maxGid = bundle.getInt(KEY_MAX_GID);

        return super.restoreInstanceState(state);
    }
@@ -46,7 +46,7 @@ import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;

 import com.google.android.material.card.MaterialCardView;
-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+import com.hippo.app.BaseDialogBuilder;
 import com.hippo.easyrecyclerview.EasyRecyclerView;
 import com.hippo.ehviewer.R;
 import com.hippo.ehviewer.client.EhTagDatabase;
@@ -668,7 +668,7 @@ public class SearchBar extends MaterialCardView implements View.OnClickListener,

        @Override
        public boolean onLongClick() {
-            new MaterialAlertDialogBuilder(getContext())
+            new BaseDialogBuilder(getContext())
                    .setMessage(getContext().getString(R.string.delete_search_history, mKeyword))
                    .setNegativeButton(android.R.string.cancel, null)
                    .setPositiveButton(R.string.delete, (dialog, which) -> {
@@ -34,9 +34,9 @@ import androidx.recyclerview.widget.DefaultItemAnimator
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.android.material.chip.Chip
 import com.google.android.material.chip.ChipGroup
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.tabs.TabLayout
 import com.google.android.material.tabs.TabLayout.OnTabSelectedListener
+import com.hippo.app.BaseDialogBuilder
 import com.hippo.easyrecyclerview.EasyRecyclerView
 import com.hippo.easyrecyclerview.MarginItemDecoration
 import com.hippo.easyrecyclerview.SimpleHolder
@@ -217,7 +217,7 @@ class SearchLayout @JvmOverloads constructor(

    override fun onClick(v: View) {
        if (mNormalSearchModeHelp === v) {
-            MaterialAlertDialogBuilder(context)
+            BaseDialogBuilder(context)
                .setMessage(R.string.search_tip)
                .show()
        }
@@ -242,7 +242,7 @@ class SearchLayout @JvmOverloads constructor(
    override fun onTabReselected(tab: TabLayout.Tab) {}

    @IntDef(SEARCH_MODE_NORMAL, SEARCH_MODE_IMAGE)
-    @Retention(AnnotationRetention.SOURCE)
+    @kotlin.annotation.Retention(AnnotationRetention.SOURCE)
    private annotation class SearchMode
    interface Helper {
        fun onChangeSearchMode()
@@ -983,13 +983,15 @@ public final class GalleryView extends GLView implements GestureRecognizer.Liste

        private final Context mContext;
        private final Adapter mAdapter;
-        private final int mEdgeColor = Color.WHITE;
        private Listener mListener;
+
        private int mLayoutMode = LAYOUT_LEFT_TO_RIGHT;
        private int mScaleMode = SCALE_FIT;
        private int mStartPosition = START_POSITION_TOP_LEFT;
        private int mStartPage = 0;
+
        private int mBackgroundColor = Color.BLACK;
+        private int mEdgeColor = Color.WHITE;
        private int mPagerInterval = 48;
        private int mScrollInterval = 24;
        private int mPageMinHeight = 256;
@@ -62,8 +62,8 @@ public class GLES11Canvas implements GLCanvas {
    private static final int MSKEW_Y = 1;
    private static final int MSCALE_X = 0;
    private static final int MSCALE_Y = 5;
-    private static final float[] sCropRect = new float[4];
-    private static final GLId mGLId = new GLES11IdImpl();
+    private static float[] sCropRect = new float[4];
+    private static GLId mGLId = new GLES11IdImpl();

    static {
        float[] temp = {
@@ -98,12 +98,12 @@ public class GLES11Canvas implements GLCanvas {
        }
    }

-    private final float[] mMatrixValues = new float[16];
-    private final float[] mTextureMatrixValues = new float[16];
+    private final float mMatrixValues[] = new float[16];
+    private final float mTextureMatrixValues[] = new float[16];
    // The results of mapPoints are stored in this buffer, and the order is
    // x1, y1, x2, y2.
-    private final float[] mMapPointsBuffer = new float[4];
-    private final float[] mTextureColor = new float[4];
+    private final float mMapPointsBuffer[] = new float[4];
+    private final float mTextureColor[] = new float[4];
    private final ArrayList<RawTexture> mTargetStack = new ArrayList<RawTexture>();
    private final ArrayList<ConfigState> mRestoreStack = new ArrayList<ConfigState>();
    private final RectF mDrawTextureSourceRect = new RectF();
@@ -111,21 +111,21 @@ public class GLES11Canvas implements GLCanvas {
    private final float[] mTempMatrix = new float[32];
    private final IntList mUnboundTextures = new IntList();
    private final IntList mDeleteBuffers = new IntList();
-    private final GL11 mGL;
-    private final int mBoxCoords;
-    private final GLState mGLState;
-    private final boolean mBlendEnabled = true;
-    private final int[] mFrameBuffer = new int[1];
    // Drawing statistics
    int mCountDrawLine;
    int mCountFillRect;
    int mCountDrawMesh;
    int mCountTextureRect;
    int mCountTextureOES;
+    private GL11 mGL;
+    private int mBoxCoords;
+    private GLState mGLState;
    private float mAlpha;
    private ConfigState mRecycledRestoreAction;
    private int mScreenWidth;
    private int mScreenHeight;
+    private boolean mBlendEnabled = true;
+    private int mFrameBuffer[] = new int[1];
    private RawTexture mTargetTexture;

    public GLES11Canvas(GL11 gl) {
@@ -191,7 +191,7 @@ public class GLES11Canvas implements GLCanvas {
        }
    }

-    private static boolean isMatrixRotatedOrFlipped(float[] matrix) {
+    private static boolean isMatrixRotatedOrFlipped(float matrix[]) {
        final float eps = 1e-5f;
        return Math.abs(matrix[MSKEW_X]) > eps
                || Math.abs(matrix[MSKEW_Y]) > eps
@@ -247,7 +247,7 @@ public class GLES11Canvas implements GLCanvas {
        gl.glMatrixMode(GL11.GL_MODELVIEW);
        gl.glLoadIdentity();

-        float[] matrix = mMatrixValues;
+        float matrix[] = mMatrixValues;
        Matrix.setIdentityM(matrix, 0);
        // to match the graphic coordinate system in android, we flip it vertically.
        if (mTargetTexture == null) {
@@ -408,7 +408,7 @@ public class GLES11Canvas implements GLCanvas {
    }

    @Override
-    public void multiplyMatrix(float[] matrix, int offset) {
+    public void multiplyMatrix(float matrix[], int offset) {
        float[] temp = mTempMatrix;
        Matrix.multiplyMM(temp, 0, mMatrixValues, 0, matrix, offset);
        System.arraycopy(temp, 0, mMatrixValues, 0, 16);
@@ -467,7 +467,7 @@ public class GLES11Canvas implements GLCanvas {

    // Transforms two points by the given matrix m. The result
    // {x1', y1', x2', y2'} are stored in mMapPointsBuffer and also returned.
-    private float[] mapPoints(float[] m, int x1, int y1, int x2, int y2) {
+    private float[] mapPoints(float m[], int x1, int y1, int x2, int y2) {
        float[] r = mMapPointsBuffer;

        // Multiply m and (x1 y1 0 1) to produce (x3 y3 z3 w3). z3 is unused.
@@ -506,7 +506,7 @@ public class GLES11Canvas implements GLCanvas {
            textureRect(x, y, width, height);
        } else {
            // draw the rect from bottom-left to top-right
-            float[] points = mapPoints(
+            float points[] = mapPoints(
                    mMatrixValues, x, y + height, x + width, y);
            x = (int) (points[0] + 0.5f);
            y = (int) (points[1] + 0.5f);
@@ -958,12 +958,13 @@ public class GLES11Canvas implements GLCanvas {
    private static class GLState {

        private final GL11 mGL;
-        private final boolean mLineSmooth = false;
+
        private int mTexEnvMode = GL11.GL_REPLACE;
        private float mTextureAlpha = 1.0f;
        private int mTextureTarget = GL11.GL_TEXTURE_2D;
        private boolean mBlendEnabled = true;
        private float mLineWidth = 1.0f;
+        private boolean mLineSmooth = false;

        public GLState(GL11 gl) {
            mGL = gl;
@@ -1058,7 +1059,7 @@ public class GLES11Canvas implements GLCanvas {

    private static class ConfigState {
        float mAlpha;
-        float[] mMatrix = new float[16];
+        float mMatrix[] = new float[16];
        ConfigState mNextFree;

        public void restore(GLES11Canvas canvas) {
@@ -30,9 +30,9 @@ class NinePatchChunk {

    public Rect mPaddings = new Rect();

-    public int[] mDivX;
-    public int[] mDivY;
-    public int[] mColor;
+    public int mDivX[];
+    public int mDivY[];
+    public int mColor[];

    private static void readIntArray(int[] data, ByteBuffer buffer) {
        for (int i = 0, n = data.length; i < n; ++i) {
@@ -35,9 +35,9 @@ import java.nio.FloatBuffer;
 public class NinePatchTexture extends ResourceTexture {
    @SuppressWarnings("unused")
    private static final String TAG = "NinePatchTexture";
-    private final SmallCache<NinePatchInstance> mInstanceCache
-            = new SmallCache<NinePatchInstance>();
    private NinePatchChunk mChunk;
+    private SmallCache<NinePatchInstance> mInstanceCache
+            = new SmallCache<NinePatchInstance>();

    public NinePatchTexture(Context context, int resId) {
        super(context, resId);
@@ -120,8 +120,8 @@ public class NinePatchTexture extends ResourceTexture {
    private static class SmallCache<V> {
        private static final int CACHE_SIZE = 16;
        private static final int CACHE_SIZE_START_MOVE = CACHE_SIZE / 2;
-        private final int[] mKey = new int[CACHE_SIZE];
-        private final V[] mValue = (V[]) new Object[CACHE_SIZE];
+        private int[] mKey = new int[CACHE_SIZE];
+        private V[] mValue = (V[]) new Object[CACHE_SIZE];
        private int mCount;  // number of items in this cache

        // Puts a value into the cache. If the cache is full, also returns
@@ -217,10 +217,10 @@ class NinePatchInstance {
            throw new RuntimeException("unsupported nine patch");
        }

-        float[] divX = new float[4];
-        float[] divY = new float[4];
-        float[] divU = new float[4];
-        float[] divV = new float[4];
+        float divX[] = new float[4];
+        float divY[] = new float[4];
+        float divU[] = new float[4];
+        float divV[] = new float[4];

        int nx = stretch(divX, divU, chunk.mDivX, tex.getWidth(), width);
        int ny = stretch(divY, divV, chunk.mDivY, tex.getHeight(), height);
@@ -261,7 +261,7 @@ class NinePatchInstance {
     * @return the number of these dividers.
     */
    private static int stretch(
-            float[] x, float[] u, int[] div, int source, int target) {
+            float x[], float u[], int div[], int source, int target) {
        int textureSize = MathUtils.nextPowerOf2(source);
        float textureBound = (float) source / textureSize;

@@ -313,7 +313,7 @@ class NinePatchInstance {
        return ByteBuffer.allocateDirect(size).order(ByteOrder.nativeOrder());
    }

-    private void prepareVertexData(float[] x, float[] y, float[] u, float[] v,
+    private void prepareVertexData(float x[], float y[], float u[], float v[],
                                   int nx, int ny, int[] color) {
        /*
         * Given a 3x3 nine-patch image, the vertex order is defined as the
@@ -335,8 +335,8 @@ class NinePatchInstance {
         * index: 04152637B6A5948C9DAEBF
         */
        int pntCount = 0;
-        float[] xy = new float[VERTEX_BUFFER_SIZE];
-        float[] uv = new float[VERTEX_BUFFER_SIZE];
+        float xy[] = new float[VERTEX_BUFFER_SIZE];
+        float uv[] = new float[VERTEX_BUFFER_SIZE];
        for (int j = 0; j < ny; ++j) {
            for (int i = 0; i < nx; ++i) {
                int xIndex = (pntCount++) << 1;
@@ -350,7 +350,7 @@ class NinePatchInstance {

        int idxCount = 1;
        boolean isForward = false;
-        byte[] index = new byte[INDEX_BUFFER_SIZE];
+        byte index[] = new byte[INDEX_BUFFER_SIZE];
        for (int row = 0; row < ny - 1; row++) {
            --idxCount;
            isForward = !isForward;
@@ -54,17 +54,21 @@ public class GLProgressView extends GLView {
    }

    private final GLPaint mGLPaint;
-    private final List<Animation> mAnimations;
+
    private float mCx;
    private float mCy;
    private float mRadiusX;
    private float mRadiusY;
+
    private float mTrimStart = 0.0f;
    private float mTrimEnd = 0.0f;
    private float mTrimOffset = 0.0f;
    private float mTrimRotation = 0.0f;
+
    private boolean mIndeterminate = false;

+    private List<Animation> mAnimations;
+
    public GLProgressView() {
        mGLPaint = new GLPaint();
        mGLPaint.setColor(Color.WHITE);
@@ -1,246 +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.image;
-
-import android.graphics.Bitmap;
-
-import androidx.annotation.Nullable;
-
-import java.io.FileDescriptor;
-import java.util.ArrayList;
-
-/**
- * The {@code Image} is a image which stored pixel data in native heap
- */
-public final class Image {
-    public static final int FORMAT_NORMAL = 0;
-    public static final int FORMAT_ANIMATED = 1;
-    private static final ArrayList<Image> imageList = new ArrayList<>();
-    private static boolean needEvictAll = false;
-    private long mNativePtr;
-
-    private boolean needRecycle = false;
-
-    private Integer nativeProcessCnt = 0;
-
-    private Image(long nativePtr) {
-        if (needEvictAll)
-            evictAll();
-        mNativePtr = nativePtr;
-        imageList.add(this);
-    }
-
-    private static Image newFromAddr(long addr) {
-        if (addr == 0)
-            return null;
-        return new Image(addr);
-    }
-
-    public static void lazyEvictAll() {
-        needEvictAll = true;
-    }
-
-    private static void evictAll() {
-        (new ArrayList<>(imageList)).forEach(Image::recycle);
-        needEvictAll = false;
-    }
-
-    /**
-     * Decode image from {@code InputStream}
-     */
-    @Nullable
-    public static Image decode(FileDescriptor fd, boolean partially) {
-        return newFromAddr(nativeDecode(fd));
-    }
-
-    /**
-     * Decode image from {@code InputStream}
-     */
-    @Nullable
-    public static Image decode(Integer fd, boolean partially) {
-        return newFromAddr(nativeDecodeFdInt(fd));
-    }
-
-    /**
-     * Decode image from {@code InputStream}
-     */
-    @Nullable
-    public static Image decodeAddr(Long addr, boolean partially) {
-        return newFromAddr(nativeDecodeAddr(addr));
-    }
-
-    /**
-     * Create a plain image from Bitmap
-     */
-    @Nullable
-    public static Image create(Bitmap bitmap) {
-        return newFromAddr(nativeCreate(bitmap));
-    }
-
-    /**
-     * Return all un-recycled {@code Image} instance count.
-     * It is useful for debug.
-     */
-    public static int getImageCount() {
-        return imageList.size();
-    }
-
-    private static native long nativeDecode(FileDescriptor fd);
-
-    private static native long nativeDecodeFdInt(int fd);
-
-    private static native long nativeDecodeAddr(long addr);
-
-    private static native long nativeCreate(Bitmap bitmap);
-
-    private static native void nativeRender(long nativePtr,
-                                            int srcX, int srcY, Bitmap dst, int dstX, int dstY,
-                                            int width, int height);
-
-    private static native void nativeTexImage(long nativePtr, boolean init, int offsetX, int offsetY, int width, int height);
-
-    private static native void nativeAdvance(long nativePtr);
-
-    private static native int nativeGetDelay(long nativePtr);
-
-    private static native boolean nativeIsOpaque(long nativePtr);
-
-    private static native void nativeRecycle(long nativePtr);
-
-    private static native int nativeGetFormat(long nativePtr);
-
-    private static native int nativeGetWidth(long nativePtr);
-
-    private static native int nativeGetHeight(long nativePtr);
-
-    /**
-     * Return the format of the image
-     */
-    public int getFormat() {
-        checkRecycledAndLock();
-        int ret = nativeGetFormat(mNativePtr);
-        releaseNativeLock();
-        return ret;
-    }
-
-    /**
-     * Return the width of the image
-     */
-    public int getWidth() {
-        checkRecycledAndLock();
-        int ret = nativeGetWidth(mNativePtr);
-        releaseNativeLock();
-        return ret;
-    }
-
-    /**
-     * Return the height of the image
-     */
-    public int getHeight() {
-        checkRecycledAndLock();
-        int ret = nativeGetHeight(mNativePtr);
-        releaseNativeLock();
-        return ret;
-    }
-
-    private synchronized void checkRecycledAndLock() {
-        if (mNativePtr == 0) {
-            throw new IllegalStateException("The image is recycled.");
-        }
-        nativeProcessCnt++;
-    }
-
-    private synchronized void releaseNativeLock() {
-        nativeProcessCnt--;
-        if (needRecycle)
-            recycle();
-    }
-
-    /**
-     * Render the image to {@code Bitmap}
-     */
-    public void render(int srcX, int srcY, Bitmap dst, int dstX, int dstY,
-                       int width, int height, boolean fillBlank, int defaultColor) {
-        checkRecycledAndLock();
-        nativeRender(mNativePtr, srcX, srcY, dst, dstX, dstY, width, height);
-        releaseNativeLock();
-    }
-
-    /**
-     * Call {@code glTexImage2D} for init is true and
-     * call {@code glTexSubImage2D} for init is false.
-     * width * height must <= 512 * 512 or do nothing
-     */
-    public void texImage(boolean init, int offsetX, int offsetY, int width, int height) {
-        checkRecycledAndLock();
-        nativeTexImage(mNativePtr, init, offsetX, offsetY, width, height);
-        releaseNativeLock();
-    }
-
-    /**
-     * Move to next frame. Do nothing for non-animation image
-     */
-    public void advance() {
-        checkRecycledAndLock();
-        nativeAdvance(mNativePtr);
-        releaseNativeLock();
-    }
-
-    /**
-     * Return current frame delay. 0 for non-animation image
-     */
-    public int getDelay() {
-        checkRecycledAndLock();
-        int delay = nativeGetDelay(mNativePtr);
-        releaseNativeLock();
-        return delay <= 10 ? 100 : delay;
-    }
-
-    /**
-     * Return is the image opaque
-     */
-    public boolean isOpaque() {
-        checkRecycledAndLock();
-        boolean ret = nativeIsOpaque(mNativePtr);
-        releaseNativeLock();
-        return ret;
-    }
-
-    /**
-     * Free the native object associated with this image.
-     * It must be called when the image will not be used.
-     * The image can't be used after this method is called.
-     */
-    public synchronized void recycle() {
-        if (mNativePtr != 0) {
-            if (nativeProcessCnt != 0) {
-                needRecycle = true;
-                return;
-            }
-            nativeRecycle(mNativePtr);
-            mNativePtr = 0;
-            imageList.remove(this);
-        }
-    }
-
-    /**
-     * Returns true if this image has been recycled.
-     */
-    public boolean isRecycled() {
-        return mNativePtr == 0;
-    }
-}
@@ -0,0 +1,267 @@
+/*
+ * 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.image
+
+import android.graphics.Bitmap
+import com.hippo.Native.getFd
+import java.io.FileDescriptor
+import java.util.function.Consumer
+
+/**
+ * The `Image` is a image which stored pixel data in native heap
+ */
+class Image private constructor(nativePtr: Long) {
+    private var mNativePtr: Long
+    private var needRecycle = false
+    private var nativeProcessCnt = 0
+
+    init {
+        if (needEvictAll) evictAll()
+        mNativePtr = nativePtr
+        imageList.add(this)
+    }
+
+    /**
+     * Return the format of the image
+     */
+    val format: Int
+        get() {
+            checkRecycledAndLock()
+            val ret = nativeGetFormat(mNativePtr)
+            releaseNativeLock()
+            return ret
+        }
+
+    /**
+     * Return the width of the image
+     */
+    val width: Int
+        get() {
+            checkRecycledAndLock()
+            val ret = nativeGetWidth(mNativePtr)
+            releaseNativeLock()
+            return ret
+        }
+
+    /**
+     * Return the height of the image
+     */
+    val height: Int
+        get() {
+            checkRecycledAndLock()
+            val ret = nativeGetHeight(mNativePtr)
+            releaseNativeLock()
+            return ret
+        }
+
+    @Synchronized
+    private fun checkRecycledAndLock() {
+        check(mNativePtr != 0L) { "The image is recycled." }
+        nativeProcessCnt++
+    }
+
+    @Synchronized
+    private fun releaseNativeLock() {
+        nativeProcessCnt--
+        if (needRecycle) recycle()
+    }
+
+    /**
+     * Render the image to `Bitmap`
+     */
+    fun render(
+        srcX: Int, srcY: Int, dst: Bitmap, dstX: Int, dstY: Int,
+        width: Int, height: Int, fillBlank: Boolean, defaultColor: Int
+    ) {
+        checkRecycledAndLock()
+        nativeRender(mNativePtr, srcX, srcY, dst, dstX, dstY, width, height)
+        releaseNativeLock()
+    }
+
+    /**
+     * Call `glTexImage2D` for init is true and
+     * call `glTexSubImage2D` for init is false.
+     * width * height must <= 512 * 512 or do nothing
+     */
+    fun texImage(init: Boolean, offsetX: Int, offsetY: Int, width: Int, height: Int) {
+        checkRecycledAndLock()
+        nativeTexImage(mNativePtr, init, offsetX, offsetY, width, height)
+        releaseNativeLock()
+    }
+
+    /**
+     * Move to next frame. Do nothing for non-animation image
+     */
+    fun advance() {
+        checkRecycledAndLock()
+        nativeAdvance(mNativePtr)
+        releaseNativeLock()
+    }
+
+    /**
+     * Return current frame delay. 0 for non-animation image
+     */
+    val delay: Int
+        get() {
+            checkRecycledAndLock()
+            val delay = nativeGetDelay(mNativePtr)
+            releaseNativeLock()
+            return if (delay <= 10) 100 else delay
+        }
+
+    /**
+     * Return is the image opaque
+     */
+    val isOpaque: Boolean
+        get() {
+            checkRecycledAndLock()
+            val ret = nativeIsOpaque(mNativePtr)
+            releaseNativeLock()
+            return ret
+        }
+
+    /**
+     * Free the native object associated with this image.
+     * It must be called when the image will not be used.
+     * The image can't be used after this method is called.
+     */
+    @Synchronized
+    fun recycle() {
+        if (mNativePtr != 0L) {
+            if (nativeProcessCnt != 0) {
+                needRecycle = true
+                return
+            }
+            nativeRecycle(mNativePtr)
+            mNativePtr = 0
+            imageList.remove(this)
+        }
+    }
+
+    /**
+     * Returns true if this image has been recycled.
+     */
+    val isRecycled: Boolean
+        get() = mNativePtr == 0L
+
+    companion object {
+        const val FORMAT_NORMAL = 0
+        const val FORMAT_ANIMATED = 1
+        private val imageList = ArrayList<Image>()
+        private var needEvictAll = false
+        private fun newFromAddr(addr: Long): Image? {
+            return if (addr == 0L) null else Image(addr)
+        }
+
+        @JvmStatic
+        fun lazyEvictAll() {
+            needEvictAll = true
+        }
+
+        private fun evictAll() {
+            ArrayList(imageList).forEach(
+                Consumer { obj: Image -> obj.recycle() })
+            needEvictAll = false
+        }
+
+        /**
+         * Decode image from `InputStream`
+         */
+        @JvmStatic
+        fun decode(fd: FileDescriptor?, partially: Boolean): Image? {
+            return newFromAddr(nativeDecode(getFd(fd)))
+        }
+
+        /**
+         * Decode image from `InputStream`
+         */
+        @JvmStatic
+        fun decode(fd: Int, partially: Boolean): Image? {
+            return newFromAddr(nativeDecode(fd))
+        }
+
+        /**
+         * Decode image from `InputStream`
+         */
+        @JvmStatic
+        fun decodeAddr(addr: Long, partially: Boolean): Image? {
+            return newFromAddr(nativeDecodeAddr(addr))
+        }
+
+        /**
+         * Create a plain image from Bitmap
+         */
+        @JvmStatic
+        fun create(bitmap: Bitmap): Image? {
+            return newFromAddr(nativeCreate(bitmap))
+        }
+
+        /**
+         * Return all un-recycled `Image` instance count.
+         * It is useful for debug.
+         */
+        @JvmStatic
+        val imageCount: Int
+            get() = imageList.size
+
+        @JvmStatic
+        private external fun nativeDecode(fd: Int): Long
+
+        @JvmStatic
+        private external fun nativeDecodeAddr(addr: Long): Long
+
+        @JvmStatic
+        private external fun nativeCreate(bitmap: Bitmap): Long
+
+        @JvmStatic
+        private external fun nativeRender(
+            nativePtr: Long,
+            srcX: Int, srcY: Int, dst: Bitmap, dstX: Int, dstY: Int,
+            width: Int, height: Int
+        )
+
+        @JvmStatic
+        private external fun nativeTexImage(
+            nativePtr: Long,
+            init: Boolean,
+            offsetX: Int,
+            offsetY: Int,
+            width: Int,
+            height: Int
+        )
+
+        @JvmStatic
+        private external fun nativeAdvance(nativePtr: Long)
+
+        @JvmStatic
+        private external fun nativeGetDelay(nativePtr: Long): Int
+
+        @JvmStatic
+        private external fun nativeIsOpaque(nativePtr: Long): Boolean
+
+        @JvmStatic
+        private external fun nativeRecycle(nativePtr: Long)
+
+        @JvmStatic
+        private external fun nativeGetFormat(nativePtr: Long): Int
+
+        @JvmStatic
+        private external fun nativeGetWidth(nativePtr: Long): Int
+
+        @JvmStatic
+        private external fun nativeGetHeight(nativePtr: Long): Int
+    }
+}
@@ -1,329 +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.image;
-
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Paint;
-import android.graphics.Rect;
-import android.graphics.RectF;
-import android.graphics.drawable.Animatable;
-import android.os.Handler;
-import android.os.Looper;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import java.io.FileDescriptor;
-import java.io.InputStream;
-import java.lang.ref.WeakReference;
-import java.util.Iterator;
-import java.util.LinkedHashSet;
-import java.util.Set;
-
-/**
- * A image with {@link Image} for data and {@link Bitmap} for render.
- */
-public final class ImageBitmap implements Animatable, Runnable {
-
-    private static final Handler HANDLER = new Handler(Looper.getMainLooper());
-    @NonNull
-    private final Bitmap mBitmap;
-    private final int mFormat;
-    private final boolean mIsOpaque;
-    private final Set<WeakReference<Callback>> mCallbackSet = new LinkedHashSet<>();
-    @Nullable
-    private Image mImage;
-    private int mReferences;
-    private int mAnimationReferences;
-    private boolean mRunning;
-
-    private ImageBitmap(@NonNull Image image) throws OutOfMemoryError {
-        int width = image.getWidth();
-        int height = image.getHeight();
-        mBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
-        image.render(0, 0, mBitmap, 0, 0, width, height, false, 0);
-        mFormat = image.getFormat();
-        mIsOpaque = image.isOpaque();
-
-        if (mFormat == 1) {
-            // For animated image, save image object
-            mImage = image;
-        } else {
-            // Free the image
-            image.recycle();
-        }
-    }
-
-    private ImageBitmap(@NonNull Bitmap bitmap) {
-        mFormat = Image.FORMAT_NORMAL;
-        mBitmap = bitmap;
-        mIsOpaque = !bitmap.hasAlpha();
-    }
-
-    /**
-     * Decode {@code InputStream}, then create image.
-     */
-    @Nullable
-    public static ImageBitmap decode(@NonNull FileDescriptor fd) {
-        Image image = Image.decode(fd, false);
-        if (image != null) {
-            return create(image);
-        } else {
-            return null;
-        }
-    }
-
-    /**
-     * Create {@code ImageBitmap} from {@code Image}.
-     * It is not recommended. Use {@link #decode(InputStream)} if you can.
-     *
-     * @param image the image should not be used before and
-     *              it must not be recycled. And the image should
-     *              not be used directly anymore.
-     */
-    @Nullable
-    public static ImageBitmap create(@NonNull Image image) {
-        if (!image.isRecycled()) {
-            try {
-                return new ImageBitmap(image);
-            } catch (OutOfMemoryError e) {
-                image.recycle();
-                return null;
-            }
-        } else {
-            return null;
-        }
-    }
-
-    /**
-     * Create {@code ImageBitmap} from {@code Bitmap}.
-     *
-     * @param bitmap the bitmap should not be recycled
-     */
-    @Nullable
-    public static ImageBitmap create(@NonNull Bitmap bitmap) {
-        if (!bitmap.isRecycled()) {
-            return new ImageBitmap(bitmap);
-        } else {
-            return null;
-        }
-    }
-
-    /**
-     * Obtain the image bitmap
-     *
-     * @return false for the image is recycled and obtain failed
-     */
-    public synchronized boolean obtain() {
-        if (mBitmap.isRecycled()) {
-            return false;
-        } else {
-            ++mReferences;
-            return true;
-        }
-    }
-
-    /**
-     * Release the image bitmap
-     */
-    public synchronized void release() {
-        --mReferences;
-        if (mReferences <= 0 && !mBitmap.isRecycled()) {
-            mBitmap.recycle();
-            if (mImage != null) {
-                mImage.recycle();
-            }
-        }
-    }
-
-    /**
-     * Add a callback for invalidating
-     */
-    public void addCallback(@NonNull Callback callback) {
-        final Iterator<WeakReference<Callback>> iterator = mCallbackSet.iterator();
-        Callback c;
-        while (iterator.hasNext()) {
-            c = iterator.next().get();
-            if (c == null) {
-                // Remove from the set if the reference has been cleared or
-                // it can't be used.
-                iterator.remove();
-            } else if (c == callback) {
-                return;
-            }
-        }
-
-        mCallbackSet.add(new WeakReference<>(callback));
-    }
-
-    /**
-     * Remove a callback
-     */
-    public void removeCallback(@NonNull Callback callback) {
-        final Iterator<WeakReference<Callback>> iterator = mCallbackSet.iterator();
-        Callback c;
-        while (iterator.hasNext()) {
-            c = iterator.next().get();
-            if (c == null) {
-                // Remove from the set if the reference has been cleared or
-                // it can't be used.
-                iterator.remove();
-            } else if (c == callback) {
-                iterator.remove();
-                return;
-            }
-        }
-    }
-
-    /**
-     * Return the format of the image
-     */
-    public int getFormat() {
-        return mFormat;
-    }
-
-    /**
-     * Return image width
-     */
-    public int getWidth() {
-        return mBitmap.getWidth();
-    }
-
-    /**
-     * Return image height
-     */
-    public int getHeight() {
-        return mBitmap.getHeight();
-    }
-
-    /**
-     * Return image is opaque
-     */
-    public boolean isOpaque() {
-        return mIsOpaque;
-    }
-
-    /**
-     * Return image is animated
-     */
-    public boolean isAnimated() {
-        return mImage != null;
-    }
-
-    /**
-     * Draw image to canvas
-     */
-    public void draw(Canvas canvas, float left, float top, @Nullable Paint paint) {
-        if (!mBitmap.isRecycled()) {
-            canvas.drawBitmap(mBitmap, left, top, paint);
-        }
-    }
-
-    /**
-     * Draw image to canvas
-     */
-    public void draw(Canvas canvas, @Nullable Rect src, @NonNull Rect dst, @Nullable Paint paint) {
-        if (!mBitmap.isRecycled()) {
-            canvas.drawBitmap(mBitmap, src, dst, paint);
-        }
-    }
-
-    /**
-     * Draw image to canvas
-     */
-    public void draw(Canvas canvas, @Nullable Rect src, @NonNull RectF dst, @Nullable Paint paint) {
-        if (!mBitmap.isRecycled()) {
-            canvas.drawBitmap(mBitmap, src, dst, paint);
-        }
-    }
-
-    /**
-     * {@code start()} and {@code stop()} is a pair
-     */
-    @Override
-    public void start() {
-        mAnimationReferences++;
-        if (mBitmap.isRecycled() || mImage == null || mRunning) {
-            return;
-        }
-        mRunning = true;
-        HANDLER.postDelayed(this, Math.max(0, mImage.getDelay()));
-    }
-
-    /**
-     * {@code start()} and {@code stop()} is a pair
-     */
-    @Override
-    public void stop() {
-        mAnimationReferences--;
-        if (mAnimationReferences <= 0) {
-            mRunning = false;
-            HANDLER.removeCallbacks(this);
-        }
-    }
-
-    @Override
-    public boolean isRunning() {
-        return mRunning;
-    }
-
-    private boolean notifyUpdate() {
-        boolean hasCallback = false;
-        final Iterator<WeakReference<Callback>> iterator = mCallbackSet.iterator();
-        Callback callback;
-        while (iterator.hasNext()) {
-            callback = iterator.next().get();
-            if (callback != null) {
-                // Render bitmap int the first time
-                if (!hasCallback) {
-                    hasCallback = true;
-                    mImage.render(0, 0, mBitmap, 0, 0, mImage.getWidth(), mImage.getHeight(), false, 0);
-                }
-                callback.invalidateImage(this);
-            } else {
-                // Remove from the set if the reference has been cleared or
-                // it can't be used.
-                iterator.remove();
-            }
-        }
-        return hasCallback;
-    }
-
-    @Override
-    public void run() {
-        // Check recycled
-        if (mBitmap.isRecycled() || mImage == null) {
-            mRunning = false;
-            return;
-        }
-
-        mImage.advance();
-
-        if (notifyUpdate()) {
-            if (mRunning) {
-                HANDLER.postDelayed(this, Math.max(0, mImage.getDelay()));
-            }
-        } else {
-            mRunning = false;
-        }
-    }
-
-    public interface Callback {
-        void invalidateImage(ImageBitmap who);
-    }
-}
@@ -0,0 +1,303 @@
+/*
+ * 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.image
+
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.Paint
+import android.graphics.Rect
+import android.graphics.RectF
+import android.graphics.drawable.Animatable
+import android.os.Handler
+import android.os.Looper
+import java.io.FileDescriptor
+import java.lang.ref.WeakReference
+
+/**
+ * A image with [Image] for data and [Bitmap] for render.
+ */
+class ImageBitmap : Animatable, Runnable {
+    private val mBitmap: Bitmap
+
+    /**
+     * Return the format of the image
+     */
+    val format: Int
+
+    /**
+     * Return image is opaque
+     */
+    val isOpaque: Boolean
+    private val mCallbackSet: MutableSet<WeakReference<Callback>> = LinkedHashSet()
+    private var mImage: Image? = null
+    private var mReferences = 0
+    private var mAnimationReferences = 0
+    private var mRunning = false
+
+    private constructor(image: Image) {
+        val width = image.width
+        val height = image.height
+        mBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888)
+        image.render(0, 0, mBitmap, 0, 0, width, height, false, 0)
+        format = image.format
+        isOpaque = image.isOpaque
+        if (format == 1) {
+            // For animated image, save image object
+            mImage = image
+        } else {
+            // Free the image
+            image.recycle()
+        }
+    }
+
+    private constructor(bitmap: Bitmap) {
+        format = Image.FORMAT_NORMAL
+        mBitmap = bitmap
+        isOpaque = !bitmap.hasAlpha()
+    }
+
+    /**
+     * Obtain the image bitmap
+     *
+     * @return false for the image is recycled and obtain failed
+     */
+    @Synchronized
+    fun obtain(): Boolean {
+        return if (mBitmap.isRecycled) {
+            false
+        } else {
+            ++mReferences
+            true
+        }
+    }
+
+    /**
+     * Release the image bitmap
+     */
+    @Synchronized
+    fun release() {
+        --mReferences
+        if (mReferences <= 0 && !mBitmap.isRecycled) {
+            mBitmap.recycle()
+            if (mImage != null) {
+                mImage!!.recycle()
+            }
+        }
+    }
+
+    /**
+     * Add a callback for invalidating
+     */
+    fun addCallback(callback: Callback) {
+        val iterator = mCallbackSet.iterator()
+        var c: Callback?
+        while (iterator.hasNext()) {
+            c = iterator.next().get()
+            if (c == null) {
+                // Remove from the set if the reference has been cleared or
+                // it can't be used.
+                iterator.remove()
+            } else if (c === callback) {
+                return
+            }
+        }
+        mCallbackSet.add(WeakReference(callback))
+    }
+
+    /**
+     * Remove a callback
+     */
+    fun removeCallback(callback: Callback) {
+        val iterator = mCallbackSet.iterator()
+        var c: Callback?
+        while (iterator.hasNext()) {
+            c = iterator.next().get()
+            if (c == null) {
+                // Remove from the set if the reference has been cleared or
+                // it can't be used.
+                iterator.remove()
+            } else if (c === callback) {
+                iterator.remove()
+                return
+            }
+        }
+    }
+
+    /**
+     * Return image width
+     */
+    val width: Int
+        get() = mBitmap.width
+
+    /**
+     * Return image height
+     */
+    val height: Int
+        get() = mBitmap.height
+
+    /**
+     * Return image is animated
+     */
+    val isAnimated: Boolean
+        get() = mImage != null
+
+    /**
+     * Draw image to canvas
+     */
+    fun draw(canvas: Canvas, left: Float, top: Float, paint: Paint?) {
+        if (!mBitmap.isRecycled) {
+            canvas.drawBitmap(mBitmap, left, top, paint)
+        }
+    }
+
+    /**
+     * Draw image to canvas
+     */
+    fun draw(canvas: Canvas, src: Rect?, dst: Rect, paint: Paint?) {
+        if (!mBitmap.isRecycled) {
+            canvas.drawBitmap(mBitmap, src, dst, paint)
+        }
+    }
+
+    /**
+     * Draw image to canvas
+     */
+    fun draw(canvas: Canvas, src: Rect?, dst: RectF, paint: Paint?) {
+        if (!mBitmap.isRecycled) {
+            canvas.drawBitmap(mBitmap, src, dst, paint)
+        }
+    }
+
+    /**
+     * `start()` and `stop()` is a pair
+     */
+    override fun start() {
+        mAnimationReferences++
+        if (mBitmap.isRecycled || mImage == null || mRunning) {
+            return
+        }
+        mRunning = true
+        HANDLER.postDelayed(this, Math.max(0, mImage!!.delay).toLong())
+    }
+
+    /**
+     * `start()` and `stop()` is a pair
+     */
+    override fun stop() {
+        mAnimationReferences--
+        if (mAnimationReferences <= 0) {
+            mRunning = false
+            HANDLER.removeCallbacks(this)
+        }
+    }
+
+    override fun isRunning(): Boolean {
+        return mRunning
+    }
+
+    private fun notifyUpdate(): Boolean {
+        var hasCallback = false
+        val iterator = mCallbackSet.iterator()
+        var callback: Callback?
+        while (iterator.hasNext()) {
+            callback = iterator.next().get()
+            if (callback != null) {
+                // Render bitmap int the first time
+                if (!hasCallback) {
+                    hasCallback = true
+                    mImage!!.render(0, 0, mBitmap, 0, 0, mImage!!.width, mImage!!.height, false, 0)
+                }
+                callback.invalidateImage(this)
+            } else {
+                // Remove from the set if the reference has been cleared or
+                // it can't be used.
+                iterator.remove()
+            }
+        }
+        return hasCallback
+    }
+
+    override fun run() {
+        // Check recycled
+        if (mBitmap.isRecycled || mImage == null) {
+            mRunning = false
+            return
+        }
+        mImage!!.advance()
+        if (notifyUpdate()) {
+            if (mRunning) {
+                HANDLER.postDelayed(this, Math.max(0, mImage!!.delay).toLong())
+            }
+        } else {
+            mRunning = false
+        }
+    }
+
+    interface Callback {
+        fun invalidateImage(who: ImageBitmap?)
+    }
+
+    companion object {
+        private val HANDLER = Handler(Looper.getMainLooper())
+
+        /**
+         * Decode `InputStream`, then create image.
+         */
+        @JvmStatic
+        fun decode(fd: FileDescriptor): ImageBitmap? {
+            val image = Image.decode(fd, false)
+            return if (image != null) {
+                create(image)
+            } else {
+                null
+            }
+        }
+
+        /**
+         * Create `ImageBitmap` from `Image`.
+         * It is not recommended. Use [.decode] if you can.
+         *
+         * @param image the image should not be used before and
+         * it must not be recycled. And the image should
+         * not be used directly anymore.
+         */
+        fun create(image: Image): ImageBitmap? {
+            return if (!image.isRecycled) {
+                try {
+                    ImageBitmap(image)
+                } catch (e: OutOfMemoryError) {
+                    image.recycle()
+                    null
+                }
+            } else {
+                null
+            }
+        }
+
+        /**
+         * Create `ImageBitmap` from `Bitmap`.
+         *
+         * @param bitmap the bitmap should not be recycled
+         */
+        fun create(bitmap: Bitmap): ImageBitmap? {
+            return if (!bitmap.isRecycled) {
+                ImageBitmap(bitmap)
+            } else {
+                null
+            }
+        }
+    }
+}
@@ -1,100 +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.image;
-
-import android.graphics.Canvas;
-import android.graphics.ColorFilter;
-import android.graphics.Paint;
-import android.graphics.PixelFormat;
-import android.graphics.drawable.Animatable;
-import android.graphics.drawable.Drawable;
-
-/**
- * A drawable to draw {@link ImageBitmap}
- */
-public class ImageDrawable extends Drawable implements Animatable, ImageBitmap.Callback {
-
-    private final ImageBitmap mImageBitmap;
-    private final Paint mPaint;
-
-    public ImageDrawable(ImageBitmap imageBitmap) throws Exception {
-        if (!imageBitmap.obtain()) {
-            throw new Exception();
-        }
-
-        mImageBitmap = imageBitmap;
-        mPaint = new Paint(Paint.FILTER_BITMAP_FLAG);
-
-        // Add callback
-        imageBitmap.addCallback(this);
-    }
-
-    public void recycle() {
-        mImageBitmap.removeCallback(this);
-        mImageBitmap.release();
-    }
-
-    @Override
-    public void draw(Canvas canvas) {
-        mImageBitmap.draw(canvas, null, getBounds(), mPaint);
-    }
-
-    @Override
-    public void setAlpha(int alpha) {
-        mPaint.setAlpha(alpha);
-    }
-
-    @Override
-    public void setColorFilter(ColorFilter colorFilter) {
-        mPaint.setColorFilter(colorFilter);
-    }
-
-    @Override
-    public int getOpacity() {
-        return mImageBitmap.isOpaque() ? PixelFormat.OPAQUE : PixelFormat.UNKNOWN;
-    }
-
-    @Override
-    public int getIntrinsicWidth() {
-        return mImageBitmap.getWidth();
-    }
-
-    @Override
-    public int getIntrinsicHeight() {
-        return mImageBitmap.getHeight();
-    }
-
-    @Override
-    public void start() {
-        mImageBitmap.start();
-    }
-
-    @Override
-    public void stop() {
-        mImageBitmap.stop();
-    }
-
-    @Override
-    public boolean isRunning() {
-        return mImageBitmap.isRunning();
-    }
-
-    @Override
-    public void invalidateImage(ImageBitmap who) {
-        invalidateSelf();
-    }
-}
@@ -0,0 +1,87 @@
+/*
+ * 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.image
+
+import android.graphics.Canvas
+import android.graphics.ColorFilter
+import android.graphics.Paint
+import android.graphics.PixelFormat
+import android.graphics.drawable.Animatable
+import android.graphics.drawable.Drawable
+
+/**
+ * A drawable to draw [ImageBitmap]
+ */
+class ImageDrawable(imageBitmap: ImageBitmap) : Drawable(), Animatable, ImageBitmap.Callback {
+    private val mImageBitmap: ImageBitmap
+    private val mPaint: Paint
+
+    init {
+        if (!imageBitmap.obtain()) {
+            throw Exception()
+        }
+        mImageBitmap = imageBitmap
+        mPaint = Paint(Paint.FILTER_BITMAP_FLAG)
+
+        // Add callback
+        imageBitmap.addCallback(this)
+    }
+
+    fun recycle() {
+        mImageBitmap.removeCallback(this)
+        mImageBitmap.release()
+    }
+
+    override fun draw(canvas: Canvas) {
+        mImageBitmap.draw(canvas, null, bounds, mPaint)
+    }
+
+    override fun setAlpha(alpha: Int) {
+        mPaint.alpha = alpha
+    }
+
+    override fun setColorFilter(colorFilter: ColorFilter?) {
+        mPaint.colorFilter = colorFilter
+    }
+
+    override fun getOpacity(): Int {
+        return if (mImageBitmap.isOpaque) PixelFormat.OPAQUE else PixelFormat.UNKNOWN
+    }
+
+    override fun getIntrinsicWidth(): Int {
+        return mImageBitmap.width
+    }
+
+    override fun getIntrinsicHeight(): Int {
+        return mImageBitmap.height
+    }
+
+    override fun start() {
+        mImageBitmap.start()
+    }
+
+    override fun stop() {
+        mImageBitmap.stop()
+    }
+
+    override fun isRunning(): Boolean {
+        return mImageBitmap.isRunning
+    }
+
+    override fun invalidateImage(who: ImageBitmap?) {
+        invalidateSelf()
+    }
+}
@@ -37,7 +37,7 @@ import androidx.appcompat.app.AlertDialog;
 import androidx.core.content.ContextCompat;
 import androidx.preference.Preference;

-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+import com.hippo.app.BaseDialogBuilder;
 import com.hippo.ehviewer.R;

 /**
@@ -255,7 +255,7 @@ public abstract class DialogPreference extends Preference implements

        mWhichButtonClicked = DialogInterface.BUTTON_NEGATIVE;

-        mBuilder = new MaterialAlertDialogBuilder(context)
+        mBuilder = new BaseDialogBuilder(context)
                .setTitle(mDialogTitle)
                .setIcon(mDialogIcon)
                .setPositiveButton(mPositiveButtonText, this)
@@ -61,6 +61,7 @@ public class SceneFragment extends Fragment {
        FragmentActivity activity = getActivity();
        if (activity instanceof StageActivity) {
            ((StageActivity) activity).startScene(announcer, horizontal);
+            ((StageActivity) activity).updateBackPressCallBackStatus();
        }
    }

@@ -23,6 +23,7 @@ import android.os.Bundle;
 import android.util.Log;
 import android.view.View;

+import androidx.activity.OnBackPressedCallback;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
@@ -31,6 +32,7 @@ import androidx.fragment.app.FragmentTransaction;

 import com.hippo.ehviewer.R;
 import com.hippo.ehviewer.ui.EhActivity;
+import com.hippo.ehviewer.ui.scene.GalleryListScene;
 import com.hippo.yorozuya.AssertUtils;
 import com.hippo.yorozuya.IntIdGenerator;

@@ -58,6 +60,8 @@ public abstract class StageActivity extends EhActivity {
    private final SceneViewComparator mSceneViewComparator = new SceneViewComparator();
    private int mStageId = IntIdGenerator.INVALID_ID;

+    private OnBackPressedCallback callback;
+
    public static void registerLaunchMode(Class<?> clazz, @SceneFragment.LaunchMode int launchMode) {
        if (launchMode != SceneFragment.LAUNCH_MODE_STANDARD &&
                launchMode != SceneFragment.LAUNCH_MODE_SINGLE_TOP &&
@@ -140,6 +144,8 @@ public abstract class StageActivity extends EhActivity {
    protected final void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

+        callback = new BackPressCallBack(false);
+        getOnBackPressedDispatcher().addCallback(callback);
        if (savedInstanceState != null) {
            mStageId = savedInstanceState.getInt(KEY_STAGE_ID, IntIdGenerator.INVALID_ID);
            ArrayList<String> list = savedInstanceState.getStringArrayList(KEY_SCENE_TAG_LIST);
@@ -247,6 +253,7 @@ public abstract class StageActivity extends EhActivity {

    public void startScene(Announcer announcer) {
        startScene(announcer, false);
+        updateBackPressCallBackStatus();
    }

    public void startScene(Announcer announcer, boolean horizontal) {
@@ -461,6 +468,7 @@ public abstract class StageActivity extends EhActivity {
            // TODO Call onNewArguments when view created ?
            scene.onNewArguments(args);
        }
+        updateBackPressCallBackStatus();
    }

    int getSceneIndex(SceneFragment scene) {
@@ -477,6 +485,7 @@ public abstract class StageActivity extends EhActivity {

    public void finishScene(SceneFragment scene) {
        finishScene(scene.getTag());
+        updateBackPressCallBackStatus();
    }

    private void finishScene(String tag) {
@@ -558,25 +567,51 @@ public abstract class StageActivity extends EhActivity {
        } else {
            fragmentManager.beginTransaction().detach(fragment).attach(fragment).commitAllowingStateLoss();
        }
+        updateBackPressCallBackStatus();
    }

-    @Override
-    public void onBackPressed() {
-        int size = mSceneTagList.size();
-        String tag = mSceneTagList.get(size - 1);
-        SceneFragment scene;
-        Fragment fragment = getSupportFragmentManager().findFragmentByTag(tag);
-        if (fragment == null) {
-            Log.e(TAG, "onBackPressed: Can't find scene by tag: " + tag);
-            return;
-        }
-        if (!(fragment instanceof SceneFragment)) {
-            Log.e(TAG, "onBackPressed: The fragment is not SceneFragment");
-            return;
+    private boolean shouldEnableBackPressCallBack() {
+        if (mSceneTagList.size() > 1)
+            return true;
+        if (mSceneTagList.size() == 0)
+            return false;
+        String tag = mSceneTagList.get(0);
+        GalleryListScene fragment = (GalleryListScene) getSupportFragmentManager().findFragmentByTag(tag);
+        if (fragment == null)
+            return false;
+        return !fragment.isBackpressCanPreviewLauncherStatus();
+    }
+
+    public void updateBackPressCallBackStatus() {
+        var isEnabled = callback.isEnabled();
+        var shouldEnable = shouldEnableBackPressCallBack();
+        if (isEnabled != shouldEnable)
+            callback.setEnabled(shouldEnable);
+    }
+
+    class BackPressCallBack extends OnBackPressedCallback {
+        public BackPressCallBack(boolean enabled) {
+            super(enabled);
        }

-        scene = (SceneFragment) fragment;
-        scene.onBackPressed();
+        @Override
+        public void handleOnBackPressed() {
+            int size = mSceneTagList.size();
+            String tag = mSceneTagList.get(size - 1);
+            SceneFragment scene;
+            Fragment fragment = getSupportFragmentManager().findFragmentByTag(tag);
+            if (fragment == null) {
+                Log.e(TAG, "onBackPressed: Can't find scene by tag: " + tag);
+                return;
+            }
+            if (!(fragment instanceof SceneFragment)) {
+                Log.e(TAG, "onBackPressed: The fragment is not SceneFragment");
+                return;
+            }
+
+            scene = (SceneFragment) fragment;
+            scene.onBackPressed();
+        }
    }

    @Override
@@ -584,19 +619,17 @@ public abstract class StageActivity extends EhActivity {
        super.onProvideAssistContent(outContent);
        int size = mSceneTagList.size();
        String tag = mSceneTagList.get(size - 1);
-        SceneFragment scene;
        Fragment fragment = getSupportFragmentManager().findFragmentByTag(tag);
        if (fragment == null) {
            Log.e(TAG, "onProvideAssistContent: Can't find scene by tag: " + tag);
            return;
        }
-        if (!(fragment instanceof SceneFragment)) {
-            Log.e(TAG, "onProvideAssistContent: The fragment is not SceneFragment");
-            return;
-        }

-        scene = (SceneFragment) fragment;
-        scene.onProvideAssistContent(outContent);
+        if (fragment instanceof SceneFragment scene) {
+            scene.onProvideAssistContent(outContent);
+        } else {
+            Log.e(TAG, "onProvideAssistContent: The fragment is not SceneFragment");
+        }
    }

    public SceneFragment findSceneByTag(String tag) {
@@ -1,43 +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.text;
-
-import android.graphics.drawable.Drawable;
-import android.text.Html;
-
-import com.hippo.conaco.Conaco;
-import com.hippo.drawable.UnikeryDrawable;
-import com.hippo.image.ImageBitmap;
-import com.hippo.widget.ObservedTextView;
-
-public class URLImageGetter implements Html.ImageGetter {
-
-    private final ObservedTextView mTextView;
-    private final Conaco<ImageBitmap> mConaco;
-
-    public URLImageGetter(ObservedTextView textView, Conaco<ImageBitmap> conaco) {
-        mTextView = textView;
-        mConaco = conaco;
-    }
-
-    @Override
-    public Drawable getDrawable(String source) {
-        UnikeryDrawable drawable = new UnikeryDrawable(mTextView, mConaco);
-        drawable.load(source);
-        return drawable;
-    }
-}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Hippo Seven
+ * 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.
@@ -13,15 +13,20 @@
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
+package com.hippo.text

-package com.hippo.scene;
+import android.graphics.drawable.Drawable
+import android.text.Html.ImageGetter
+import com.hippo.conaco.Conaco
+import com.hippo.drawable.UnikeryDrawable
+import com.hippo.image.ImageBitmap
+import com.hippo.widget.ObservedTextView

-import android.content.Context;
-
-import androidx.fragment.app.Fragment;
-import androidx.fragment.app.FragmentTransaction;
-
-public interface TransitionHelper {
-
-    boolean onTransition(Context context, FragmentTransaction transaction, Fragment exit, Fragment enter);
-}
+class URLImageGetter(
+    private val mTextView: ObservedTextView,
+    private val mConaco: Conaco<ImageBitmap>
+) : ImageGetter {
+    override fun getDrawable(source: String): Drawable {
+        return UnikeryDrawable(mTextView, mConaco).apply { load(source) }
+    }
+}
@@ -104,13 +104,17 @@ final class DocumentsContractApi19 {
            return true;
        }

-        // Writable normal files considered writable
        if (DocumentsContract.Document.MIME_TYPE_DIR.equals(type)
                && (flags & DocumentsContract.Document.FLAG_DIR_SUPPORTS_CREATE) != 0) {
            // Directories that allow create considered writable
            return true;
-        } else return !TextUtils.isEmpty(type)
-                && (flags & DocumentsContract.Document.FLAG_SUPPORTS_WRITE) != 0;
+        } else if (!TextUtils.isEmpty(type)
+                && (flags & DocumentsContract.Document.FLAG_SUPPORTS_WRITE) != 0) {
+            // Writable normal files considered writable
+            return true;
+        }
+
+        return false;
    }

    public static boolean delete(Context context, Uri self) {
@@ -25,7 +25,7 @@ import java.io.RandomAccessFile;

 class RawRandomAccessFile implements UniRandomAccessFile {

-    private final RandomAccessFile mFile;
+    private RandomAccessFile mFile;

    RawRandomAccessFile(RandomAccessFile file) {
        mFile = file;
@@ -38,7 +38,7 @@ import java.io.OutputStream;
 // TODO need more test
 class UriOutputStream extends FileOutputStream {

-    private final ParcelFileDescriptor mPfd;
+    private ParcelFileDescriptor mPfd;

    private UriOutputStream(ParcelFileDescriptor pfd, FileDescriptor fd) {
        super(fd);
@@ -1,126 +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/>.
- */
-
-package com.hippo.util;
-
-import android.annotation.SuppressLint;
-import android.content.ClipData;
-import android.content.ClipDescription;
-import android.content.ClipboardManager;
-import android.content.Context;
-import android.os.Build;
-import android.text.TextUtils;
-import android.util.Log;
-import android.view.textclassifier.TextClassifier;
-
-import androidx.annotation.Nullable;
-
-public class ClipboardUtil {
-    private static final String TAG = "ClipboardUtil";
-    @Nullable
-    private static ClipboardManager clipboardManager;
-
-    @SuppressLint("StaticFieldLeak")
-    private static Context sContext;
-
-    public static void initialize(Context context) {
-        sContext = context;
-        clipboardManager = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
-        if (clipboardManager == null) {
-            Log.e(TAG, "This device has no clipboard!");
-        }
-    }
-
-    public static void addTextToClipboard(String text) {
-        if (clipboardManager != null) {
-            try {
-                clipboardManager.setPrimaryClip(ClipData.newPlainText(null, text));
-            } catch (Exception e) {
-                e.printStackTrace();
-            }
-        }
-    }
-
-    public static String getTextFromClipboard() {
-        if (clipboardManager != null) {
-            try {
-                if (!clipboardManager.hasPrimaryClip()) {
-                    return null;
-                }
-                ClipData primaryClip = clipboardManager.getPrimaryClip();
-                if (primaryClip == null) {
-                    return null;
-                }
-                ClipData.Item item = primaryClip.getItemAt(0);
-                if (item == null) {
-                    return null;
-                }
-                String string = String.valueOf(item.coerceToText(sContext));
-                if (!TextUtils.isEmpty(string)) {
-                    return string;
-                } else {
-                    return null;
-                }
-            } catch (Exception e) {
-                e.printStackTrace();
-                return null;
-            }
-        } else {
-            return null;
-        }
-    }
-
-    public static String getUrlFromClipboard() {
-        if (clipboardManager != null) {
-            try {
-                if (!clipboardManager.hasPrimaryClip()) {
-                    return null;
-                }
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
-                    ClipDescription primaryClipDescription = clipboardManager.getPrimaryClipDescription();
-                    if (primaryClipDescription != null) {
-                        if (primaryClipDescription.getClassificationStatus() == ClipDescription.CLASSIFICATION_COMPLETE) {
-                            if (primaryClipDescription.getConfidenceScore(TextClassifier.TYPE_URL) <= 0) {
-                                return null;
-                            }
-                        }
-                    }
-                }
-                ClipData primaryClip = clipboardManager.getPrimaryClip();
-                if (primaryClip == null) {
-                    return null;
-                }
-                ClipData.Item item = primaryClip.getItemAt(0);
-                if (item == null) {
-                    return null;
-                }
-                String string = String.valueOf(item.coerceToText(sContext));
-                if (!TextUtils.isEmpty(string)) {
-                    return string;
-                } else {
-                    return null;
-                }
-            } catch (Exception e) {
-                e.printStackTrace();
-                return null;
-            }
-        } else {
-            return null;
-        }
-    }
-}
@@ -0,0 +1,61 @@
+/*
+ * 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/>.
+ */
+package com.hippo.util
+
+import android.content.ClipData
+import android.content.ClipDescription
+import android.content.ClipboardManager
+import android.content.Context
+import android.os.Build
+import android.os.PersistableBundle
+import android.text.TextUtils
+import android.view.textclassifier.TextClassifier
+
+fun Context.getClipboardManager(): ClipboardManager {
+    return getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
+}
+
+fun ClipboardManager.addTextToClipboard(text: String?, isSensitive: Boolean, showTip: () -> Unit) {
+    setPrimaryClip(ClipData.newPlainText(null, text).apply {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU && isSensitive)
+            description.extras = PersistableBundle().apply {
+                putBoolean(ClipDescription.EXTRA_IS_SENSITIVE, true)
+            }
+    })
+    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU)
+        showTip()
+}
+
+fun ClipboardManager.getTextFromClipboard(context: Context): String? {
+    val item = primaryClip?.getItemAt(0)
+    val string = item?.coerceToText(context).toString()
+    return if (!TextUtils.isEmpty(string)) string else null
+}
+
+fun ClipboardManager.getUrlFromClipboard(context: Context): String? {
+    if (primaryClipDescription?.classificationStatus == ClipDescription.CLASSIFICATION_COMPLETE) {
+        if ((primaryClipDescription?.getConfidenceScore(TextClassifier.TYPE_URL)
+                ?.let { it <= 0 }) == true
+        ) {
+            return null
+        }
+    }
+    val item = primaryClip?.getItemAt(0)
+    val string = item?.coerceToText(context).toString()
+    return if (!TextUtils.isEmpty(string)) string else null
+}
@@ -89,13 +89,6 @@ public class BatteryView extends AppCompatTextView {
            getHandler().post(mCharger);
            mIsChargerWorking = true;
        }
-    }
-
-    private void stopCharger() {
-        if (mIsChargerWorking) {
-            getHandler().removeCallbacks(mCharger);
-            mIsChargerWorking = false;
-        }
    }    private final Runnable mCharger = new Runnable() {

        private int level = 0;
@@ -111,6 +104,13 @@ public class BatteryView extends AppCompatTextView {
        }
    };

+    private void stopCharger() {
+        if (mIsChargerWorking) {
+            getHandler().removeCallbacks(mCharger);
+            mIsChargerWorking = false;
+        }
+    }
+
    @Override
    protected void onAttachedToWindow() {
        super.onAttachedToWindow();
@@ -102,27 +102,11 @@ public class ContentLayout extends FrameLayout {
        mFastScroller = mContentView.findViewById(R.id.fast_scroller);
        mRecyclerView = mRefreshLayout.findViewById(R.id.recycler_view);

+        mRefreshLayout.setColorSchemeColors(ResourcesKt.resolveColor(context.getTheme(), androidx.appcompat.R.attr.colorPrimary));
        mFastScroller.attachToRecyclerView(mRecyclerView);
        HandlerDrawable drawable = new HandlerDrawable();
        drawable.setColor(ResourcesKt.resolveColor(context.getTheme(), androidx.appcompat.R.attr.colorPrimary));
        mFastScroller.setHandlerDrawable(drawable);
-
-        mRefreshLayout.setColorSchemeResources(
-                R.color.loading_indicator_red,
-                R.color.loading_indicator_purple,
-                R.color.loading_indicator_blue,
-                R.color.loading_indicator_cyan,
-                R.color.loading_indicator_green,
-                R.color.loading_indicator_yellow);
-
-        Resources resources = getResources();
-        mBottomProgress.setIndicatorColor(
-                resources.getColor(R.color.loading_indicator_red),
-                resources.getColor(R.color.loading_indicator_blue),
-                resources.getColor(R.color.loading_indicator_green),
-                resources.getColor(R.color.loading_indicator_orange));
-        mBottomProgress.setIndeterminateAnimationType(LinearProgressIndicator.INDETERMINATE_ANIMATION_TYPE_CONTIGUOUS);
-
        mRecyclerViewOriginBottom = mRecyclerView.getPaddingBottom();
        mFastScrollerOriginBottom = mFastScroller.getPaddingBottom();
    }
@@ -467,48 +451,22 @@ public class ContentLayout extends FrameLayout {

                switch (mCurrentTaskType) {
                    case TYPE_REFRESH:
-                        mStartPage = 0;
-                        mEndPage = 1;
                        mPages = pages;
                        mNextPage = nextPage;
-                        mPageDivider.clear();
                        mPageDivider.add(data.size());

                        if (data.isEmpty()) {
-                            mData.clear();
-                            onClearData();
                            notifyDataSetChanged();
-
-                            if (true || mEndPage >= mPages) { // Not found
-                                // Ui change, show empty string
-                                mRefreshLayout.setRefreshing(false);
-                                mBottomProgress.hide();
-                                showEmptyString();
-                            } else {
-                                // Ui change, show progress bar
-                                mRefreshLayout.setRefreshing(false);
-                                mBottomProgress.hide();
-                                showProgressBar();
-
-                                // Get next page
-                                mCurrentTaskId = mIdGenerator.nextId();
-                                mCurrentTaskType = TYPE_NEXT_PAGE_KEEP_POS;
-                                mCurrentTaskPage = mEndPage;
-                                getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
-                            }
+                            mRefreshLayout.setRefreshing(false);
+                            mBottomProgress.hide();
+                            showEmptyString();
                        } else {
-                            mData.clear();
-                            onClearData();
                            mData.addAll(data);
                            onAddData(data);
                            notifyDataSetChanged();
-
-                            // Ui change, show content
                            mRefreshLayout.setRefreshing(false);
                            mBottomProgress.hide();
                            showContent();
-
-                            // RecyclerView scroll
                            if (mRecyclerView.isAttachedToWindow()) {
                                mRecyclerView.stopScroll();
                                LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), 0, 0);
@@ -529,33 +487,24 @@ public class ContentLayout extends FrameLayout {
                        // assert mStartPage >= 0

                        if (data.isEmpty()) {
-                            if (true || mStartPage <= 0) { // OK, that's all
-                                if (mData.isEmpty()) {
-                                    // Ui change, show empty string
-                                    mRefreshLayout.setRefreshing(false);
-                                    mBottomProgress.hide();
-                                    showEmptyString();
-                                } else {
-                                    // Ui change, show content
-                                    mRefreshLayout.setRefreshing(false);
-                                    mBottomProgress.hide();
-                                    showContent();
-
-                                    if (mCurrentTaskType == TYPE_PRE_PAGE && mRecyclerView.isAttachedToWindow()) {
-                                        // RecyclerView scroll, to top
-                                        mRecyclerView.stopScroll();
-                                        LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), 0, 0);
-                                        onScrollToPosition(0);
-                                    }
-                                }
+                            // OK, that's all
+                            if (mData.isEmpty()) {
+                                // Ui change, show empty string
+                                mRefreshLayout.setRefreshing(false);
+                                mBottomProgress.hide();
+                                showEmptyString();
                            } else {
-                                // Keep UI
+                                // Ui change, show content
+                                mRefreshLayout.setRefreshing(false);
+                                mBottomProgress.hide();
+                                showContent();

-                                // Get previous
-                                mCurrentTaskId = mIdGenerator.nextId();
-                                // Keep mCurrentTaskType
-                                mCurrentTaskPage = mStartPage - 1;
-                                getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
+                                if (mCurrentTaskType == TYPE_PRE_PAGE && mRecyclerView.isAttachedToWindow()) {
+                                    // RecyclerView scroll, to top
+                                    mRecyclerView.stopScroll();
+                                    LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), 0, 0);
+                                    onScrollToPosition(0);
+                                }
                            }
                        } else {
                            mData.addAll(0, data);
@@ -592,33 +541,24 @@ public class ContentLayout extends FrameLayout {
                        mPages = Math.max(mEndPage, pages);

                        if (data.isEmpty()) {
-                            if (true || mEndPage >= mPages) { // OK, that's all
-                                if (mData.isEmpty()) {
-                                    // Ui change, show empty string
-                                    mRefreshLayout.setRefreshing(false);
-                                    mBottomProgress.hide();
-                                    showEmptyString();
-                                } else {
-                                    // Ui change, show content
-                                    mRefreshLayout.setRefreshing(false);
-                                    mBottomProgress.hide();
-                                    showContent();
-
-                                    if (mCurrentTaskType == TYPE_NEXT_PAGE && mRecyclerView.isAttachedToWindow()) {
-                                        // RecyclerView scroll
-                                        mRecyclerView.stopScroll();
-                                        LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), oldDataSize, 0);
-                                        onScrollToPosition(oldDataSize);
-                                    }
-                                }
+                            // OK, that's all
+                            if (mData.isEmpty()) {
+                                // Ui change, show empty string
+                                mRefreshLayout.setRefreshing(false);
+                                mBottomProgress.hide();
+                                showEmptyString();
                            } else {
-                                // Keep UI
+                                // Ui change, show content
+                                mRefreshLayout.setRefreshing(false);
+                                mBottomProgress.hide();
+                                showContent();

-                                // Get next page
-                                mCurrentTaskId = mIdGenerator.nextId();
-                                // Keep mCurrentTaskType
-                                mCurrentTaskPage = mEndPage;
-                                getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
+                                if (mCurrentTaskType == TYPE_NEXT_PAGE && mRecyclerView.isAttachedToWindow()) {
+                                    // RecyclerView scroll
+                                    mRecyclerView.stopScroll();
+                                    LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), oldDataSize, 0);
+                                    onScrollToPosition(oldDataSize);
+                                }
                            }
                        } else {
                            mData.addAll(data);
@@ -655,23 +595,11 @@ public class ContentLayout extends FrameLayout {
                            onClearData();
                            notifyDataSetChanged();

-                            if (true || mEndPage >= mPages) { // Not found
-                                // Ui change, show empty string
-                                mRefreshLayout.setRefreshing(false);
-                                mBottomProgress.hide();
-                                showEmptyString();
-                            } else {
-                                // Ui change, show progress bar
-                                mRefreshLayout.setRefreshing(false);
-                                mBottomProgress.hide();
-                                showProgressBar();
-
-                                // Get next page
-                                mCurrentTaskId = mIdGenerator.nextId();
-                                mCurrentTaskType = TYPE_NEXT_PAGE_KEEP_POS;
-                                mCurrentTaskPage = mEndPage;
-                                getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
-                            }
+                            // Not found
+                            // Ui change, show empty string
+                            mRefreshLayout.setRefreshing(false);
+                            mBottomProgress.hide();
+                            showEmptyString();
                        } else {
                            mData.clear();
                            onClearData();
@@ -820,6 +748,12 @@ public class ContentLayout extends FrameLayout {
        }

        private void doRefresh() {
+            mStartPage = 0;
+            mEndPage = 1;
+            mPages = 0;
+            mPageDivider.clear();
+            mData.clear();
+            onClearData();
            mCurrentTaskId = mIdGenerator.nextId();
            mCurrentTaskType = TYPE_REFRESH;
            mCurrentTaskPage = 0;
@@ -29,6 +29,7 @@ import androidx.annotation.NonNull;

 import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.hippo.ehviewer.R;
+import com.hippo.scene.StageActivity;
 import com.hippo.yorozuya.AnimationUtils;
 import com.hippo.yorozuya.SimpleAnimatorListener;

@@ -298,6 +299,7 @@ public class FabLayout extends ViewGroup implements View.OnClickListener {
                mOnExpandListener.onExpand(expanded);
            }
        }
+        ((StageActivity)getContext()).updateBackPressCallBackStatus();
    }


@@ -34,7 +34,6 @@ import androidx.core.content.ContextCompat;

 import com.hippo.conaco.Conaco;
 import com.hippo.conaco.ConacoTask;
-import com.hippo.conaco.DataContainer;
 import com.hippo.conaco.Unikery;
 import com.hippo.drawable.PreciselyClipDrawable;
 import com.hippo.ehviewer.EhApplication;
@@ -56,7 +55,6 @@ public class LoadImageView extends FixedAspectImageView implements Unikery<Image
    private Conaco<ImageBitmap> mConaco;
    private String mKey;
    private String mUrl;
-    private DataContainer mContainer;
    private boolean mUseNetwork;
    private int mOffsetX = Integer.MIN_VALUE;
    private int mOffsetY = Integer.MIN_VALUE;
@@ -109,7 +107,7 @@ public class LoadImageView extends FixedAspectImageView implements Unikery<Image
            if (mFailed) {
                onFailure();
            } else if (mConaco.isLoading(this)) {
-                load(mKey, mUrl, mContainer, mUseNetwork);
+                load(mKey, mUrl, mUseNetwork);
            }
        }
    }
@@ -209,15 +207,11 @@ public class LoadImageView extends FixedAspectImageView implements Unikery<Image
    }

    public void load(String key, String url) {
-        load(key, url, null, true);
+        load(key, url, true);
    }

    public void load(String key, String url, boolean useNetwork) {
-        load(key, url, null, useNetwork);
-    }
-
-    public void load(String key, String url, DataContainer container, boolean useNetwork) {
-        if (url == null || (key == null && container == null)) {
+        if (url == null || (key == null)) {
            return;
        }

@@ -226,14 +220,12 @@ public class LoadImageView extends FixedAspectImageView implements Unikery<Image

        mKey = key;
        mUrl = url;
-        mContainer = container;
        mUseNetwork = useNetwork;

        ConacoTask.Builder<ImageBitmap> builder = new ConacoTask.Builder<ImageBitmap>()
                .setUnikery(this)
                .setKey(key)
                .setUrl(url)
-                .setDataContainer(container)
                .setUseNetwork(useNetwork);
        mConaco.load(builder);
    }
@@ -255,7 +247,6 @@ public class LoadImageView extends FixedAspectImageView implements Unikery<Image
        mConaco.cancel(this);
        mKey = null;
        mUrl = null;
-        mContainer = null;
        clearDrawable();
    }

@@ -326,7 +317,6 @@ public class LoadImageView extends FixedAspectImageView implements Unikery<Image
            // Can't retry, so release
            mKey = null;
            mUrl = null;
-            mContainer = null;
        }
    }

@@ -363,12 +353,12 @@ public class LoadImageView extends FixedAspectImageView implements Unikery<Image

    @Override
    public void onClick(@NonNull View v) {
-        load(mKey, mUrl, mContainer, true);
+        load(mKey, mUrl, true);
    }

    @Override
    public boolean onLongClick(@NonNull View v) {
-        load(mKey, mUrl, mContainer, true);
+        load(mKey, mUrl, true);
        return true;
    }

@@ -101,13 +101,6 @@ public class TextClock extends AppCompatTextView {

    public CharSequence getFormat12Hour() {
        return mFormat12;
-    }
-
-    public void setFormat12Hour(CharSequence format) {
-        mFormat12 = format;
-
-        chooseFormat();
-        onTimeChanged();
    }    private final Runnable mTicker = new Runnable() {
        @Override
        public void run() {
@@ -120,6 +113,13 @@ public class TextClock extends AppCompatTextView {
        }
    };

+    public void setFormat12Hour(CharSequence format) {
+        mFormat12 = format;
+
+        chooseFormat();
+        onTimeChanged();
+    }
+
    public CharSequence getFormat24Hour() {
        return mFormat24;
    }
@@ -158,7 +158,19 @@ public class TextClock extends AppCompatTextView {

    public CharSequence getFormat() {
        return mFormat;
-    }
+    }    private final ContentObserver mFormatChangeObserver = new ContentObserver(new Handler()) {
+        @Override
+        public void onChange(boolean selfChange) {
+            chooseFormat();
+            onTimeChanged();
+        }
+
+        @Override
+        public void onChange(boolean selfChange, Uri uri) {
+            chooseFormat();
+            onTimeChanged();
+        }
+    };

    /**
     * Selects either one of {@link #getFormat12Hour()} or {@link #getFormat24Hour()}
@@ -203,19 +215,7 @@ public class TextClock extends AppCompatTextView {
                onTimeChanged();
            }
        }
-    }    private final ContentObserver mFormatChangeObserver = new ContentObserver(new Handler()) {
-        @Override
-        public void onChange(boolean selfChange) {
-            chooseFormat();
-            onTimeChanged();
-        }
-
-        @Override
-        public void onChange(boolean selfChange, Uri uri) {
-            chooseFormat();
-            onTimeChanged();
-        }
-    };
+    }

    @Override
    protected void onDetachedFromWindow() {
@@ -27,7 +27,6 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.nio.charset.StandardCharsets;
 import java.util.Locale;

 public final class FileUtils {
@@ -155,7 +154,7 @@ public final class FileUtils {
        OutputStream os = null;
        try {
            os = new FileOutputStream(file);
-            os.write(str.getBytes(StandardCharsets.UTF_8));
+            os.write(str.getBytes("utf-8"));
            return true;
        } catch (IOException e) {
            e.printStackTrace();
@@ -20,7 +20,7 @@ import android.os.Process;

 public class PriorityThread extends Thread {

-    private final int mPriority;
+    private int mPriority;

    public PriorityThread(Runnable runnable, int priority) {
        super(runnable);
@@ -28,9 +28,9 @@ public class SerialThreadExecutor implements Executor, Runnable {

    private final Lock mThreadLock = new ReentrantLock();
    private final Object mWaitLock = new Object();
-    private final long mKeepAliveMillis;
-    private final Queue<Runnable> mWorkQueue;
-    private final ThreadFactory mThreadFactory;
+    private long mKeepAliveMillis;
+    private Queue<Runnable> mWorkQueue;
+    private ThreadFactory mThreadFactory;
    // The worker
    private Thread mThread;

@@ -17,7 +17,6 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="48dp"
    android:height="48dp"
-    android:tint="?drawableColorThemePrimary"
    android:viewportWidth="24.0"
    android:viewportHeight="24.0">

@@ -17,7 +17,6 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="48dp"
    android:height="48dp"
-    android:tint="?drawableColorThemePrimary"
    android:viewportWidth="24"
    android:viewportHeight="24">

@@ -17,7 +17,6 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="48dp"
    android:height="48dp"
-    android:tint="?drawableColorThemePrimary"
    android:viewportWidth="24"
    android:viewportHeight="24">

@@ -17,7 +17,6 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="48dp"
    android:height="48dp"
-    android:tint="?drawableColorThemePrimary"
    android:viewportWidth="24"
    android:viewportHeight="24">

@@ -17,7 +17,6 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="48dp"
    android:height="48dp"
-    android:tint="?drawableColorThemePrimary"
    android:viewportWidth="24"
    android:viewportHeight="24">

@@ -17,7 +17,6 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="48dp"
    android:height="48dp"
-    android:tint="?drawableColorThemePrimary"
    android:viewportWidth="24"
    android:viewportHeight="24">