Bump Version

Resolve #655

.github/ISSUE_TEMPLATE/bug-report.yml

@@ -17,12 +17,14 @@ body:
     attributes:
       label: 复现步骤 / Step to reproduce
       description: |
-        在此处写下复现的方式
-        Describe how to reproduce here
+        请从全新安装应用开始，在此处写下复现的方式。请尽量附带录屏
+        Describe how to reproduce here with fresh installation, with screen recording if possible.
       placeholder: |
+        0. 重新安装应用 / Fresh install
         1.
         2.
         3.
+        [录屏] / [Screen recording]
     validations:
       required: true
 
@@ -111,15 +113,6 @@ body:
     validations:
       required: true
 
-  - type: textarea
-    id: log
-    attributes:
-      label: 应用日志 / App logs
-      description: 您可以通过设置-高级-导出日志来获得日志文件 / You can get logs file in Settings - Advanced - Dump logcat
-      placeholder: 06-15 17:44:53.704 23382 23382 E ...
-    validations:
-      required: true
-
   - type: checkboxes
     id: check
     attributes:

app/build.gradle

@@ -33,7 +33,7 @@ android {
         minSdkVersion 28
         targetSdkVersion 33
         versionCode 180030
-        versionName "1.8.5.3-alpha02"
+        versionName "1.8.5.3-alpha04"
         resConfigs 'zh', 'zh-rCN', 'zh-rHK', 'zh-rTW', 'es', 'ja', 'ko', 'fr', 'de', 'th'
     }
 
@@ -104,6 +104,7 @@ android {
 dependencies {
     def activity_version = "1.6.1"
     implementation "androidx.activity:activity-ktx:$activity_version"
+    implementation "androidx.activity:activity-compose:$activity_version"
 
     implementation "androidx.annotation:annotation:1.5.0"
     implementation "androidx.annotation:annotation-experimental:1.3.0"
@@ -121,13 +122,9 @@ dependencies {
     implementation "androidx.collection:collection-ktx:$collection_version"
 
     implementation platform("androidx.compose:compose-bom:2022.12.00")
-    implementation "androidx.compose.animation:animation"
-    implementation "androidx.compose.foundation:foundation"
-    implementation "androidx.compose.foundation:foundation-layout"
+    implementation "androidx.compose.material:material-icons-extended"
     implementation "androidx.compose.material3:material3"
-    implementation "androidx.compose.runtime:runtime"
-    implementation "androidx.compose.runtime:runtime-saveable"
-    implementation "androidx.compose.ui:ui"
+    implementation 'androidx.compose.ui:ui-tooling-preview'
 
     implementation "androidx.constraintlayout:constraintlayout:2.2.0-alpha05"
     implementation "androidx.coordinatorlayout:coordinatorlayout:1.2.0"
@@ -141,7 +138,7 @@ dependencies {
     def fragment_version = "1.6.0-alpha04"
     implementation "androidx.fragment:fragment-ktx:$fragment_version"
 
-    def lifecycle_version = "2.6.0-alpha03"
+    def lifecycle_version = "2.6.0-alpha04"
     implementation "androidx.lifecycle:lifecycle-livedata-ktx:$lifecycle_version"
     implementation "androidx.lifecycle:lifecycle-livedata-core-ktx:$lifecycle_version"
     implementation "androidx.lifecycle:lifecycle-process:$lifecycle_version"
@@ -154,6 +151,7 @@ dependencies {
     def nav_version = "2.5.3"
     implementation "androidx.navigation:navigation-fragment-ktx:$nav_version"
     implementation "androidx.navigation:navigation-ui-ktx:$nav_version"
+    implementation "androidx.navigation:navigation-compose:$nav_version"
 
     implementation "androidx.paging:paging-runtime-ktx:3.2.0-alpha03"
 
@@ -165,7 +163,7 @@ dependencies {
     ksp "androidx.room:room-compiler:$room_version"
     implementation "androidx.room:room-paging:$room_version"
 
-    implementation 'androidx.startup:startup-runtime:1.2.0-alpha01'
+    implementation 'androidx.startup:startup-runtime:1.2.0-alpha02'
     implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.2.0-alpha01'
     implementation "androidx.transition:transition-ktx:1.4.1"
     implementation "androidx.vectordrawable:vectordrawable:1.2.0-beta01"
@@ -174,7 +172,11 @@ dependencies {
     implementation 'androidx.viewpager2:viewpager2:1.1.0-beta01'
 
     implementation 'com.drakeet.drawer:drawer:1.0.3'
-    implementation 'com.google.android.material:material:1.8.0-beta01'
+
+    def accompanist_version = "0.28.0"
+    implementation "com.google.accompanist:accompanist-themeadapter-material3:$accompanist_version"
+
+    implementation 'com.google.android.material:material:1.8.0-rc01'
 
     implementation 'com.squareup.okhttp3:okhttp-bom:5.0.0-alpha.11'
     implementation 'com.squareup.okhttp3:okhttp'
@@ -197,7 +199,6 @@ dependencies {
 configurations.all {
     exclude group: 'dev.rikka.rikkax.appcompat', module: 'appcompat'
     exclude group: 'dev.rikka.rikkax.material', module: 'material'
-    exclude group: 'androidx.compose.material'
     exclude group: 'org.jetbrains.kotlin', module: 'kotlin-android-extensions-runtime'
     exclude group: 'org.jetbrains.kotlin', module: 'kotlin-stdlib-jdk7'
     exclude group: 'org.jetbrains.kotlin', module: 'kotlin-stdlib-jdk8'

app/src/main/AndroidManifest.xml

@@ -1,19 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ 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.
--->
-
+<?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
@@ -28,13 +13,12 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
-
     <uses-permission
         android:name="android.permission.WRITE_EXTERNAL_STORAGE"
         android:maxSdkVersion="28" />
 
     <application
-        android:name="com.hippo.ehviewer.EhApplication"
+        android:name=".EhApplication"
         android:allowBackup="true"
         android:appCategory="image"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -42,29 +26,33 @@
         android:fullBackupContent="@xml/backup_scheme"
         android:hasFragileUserData="true"
         android:icon="@mipmap/ic_launcher"
-        android:supportsRtl="true"
         android:label="@string/app_name"
         android:localeConfig="@xml/locales_config"
         android:networkSecurityConfig="@xml/network_security_config"
         android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
         android:theme="@style/AppTheme"
         tools:targetApi="tiramisu">
-
         <activity
-            android:name="com.hippo.ehviewer.ui.MainActivity"
+            android:name=".ui.LoginActivity"
+            android:exported="false"
+            android:theme="@style/AppTheme"
+            android:windowSoftInputMode="adjustResize"/>
+        <activity
+            android:name=".ui.MainActivity"
             android:banner="@mipmap/ic_leanback_banner"
             android:configChanges="screenSize"
             android:exported="true"
             android:launchMode="singleTask"
             android:windowSoftInputMode="adjustResize|stateAlwaysHidden">
-
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
+
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
-
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
+
                 <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
             </intent-filter>
 
@@ -85,26 +73,26 @@
                 <data android:host="g.e-hentai.org" />
                 <data android:host="lofi.e-hentai.org" />
             </intent-filter>
-
             <intent-filter android:label="@string/keyword_search">
                 <action android:name="android.intent.action.SEND" />
+
                 <category android:name="android.intent.category.DEFAULT" />
+
                 <data android:mimeType="text/plain" />
             </intent-filter>
-
             <intent-filter android:label="@string/image_search">
                 <action android:name="android.intent.action.SEND" />
+
                 <category android:name="android.intent.category.DEFAULT" />
+
                 <data android:mimeType="image/*" />
             </intent-filter>
         </activity>
-
         <activity
             android:name="eu.kanade.tachiyomi.ui.reader.ReaderActivity"
             android:configChanges="screenSize"
             android:exported="true"
             android:launchMode="singleTask">
-
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
 
@@ -138,21 +126,18 @@
                 <data android:mimeType="application/x-xz-compressed-tar" />
             </intent-filter>
         </activity>
-
         <activity
-            android:name="com.hippo.ehviewer.ui.SettingsActivity"
+            android:name=".ui.SettingsActivity"
             android:configChanges="screenSize"
             android:label="@string/settings"
             android:theme="@style/AppTheme" />
-
         <activity
-            android:name="com.hippo.ehviewer.ui.SecurityActivity"
+            android:name=".ui.SecurityActivity"
             android:configChanges="screenSize"
             android:label="@string/settings"
             android:theme="@style/AppTheme" />
-
         <activity
-            android:name="com.hippo.ehviewer.shortcuts.ShortcutsActivity"
+            android:name=".shortcuts.ShortcutsActivity"
             android:excludeFromRecents="true"
             android:launchMode="singleTask"
             android:taskAffinity=""
@@ -166,9 +151,8 @@
                 android:name="autoStoreLocales"
                 android:value="true" />
         </service>
-
         <service
-            android:name="com.hippo.ehviewer.download.DownloadService"
+            android:name=".download.DownloadService"
             android:foregroundServiceType="dataSync"
             android:label="@string/download_service_label" />
 
@@ -177,11 +161,10 @@
             android:authorities="${applicationId}.fileprovider"
             android:exported="false"
             android:grantUriPermissions="true">
-
             <meta-data
                 android:name="android.support.FILE_PROVIDER_PATHS"
                 android:resource="@xml/filepaths" />
-
         </provider>
     </application>
-</manifest>
+
+</manifest>

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

@@ -352,21 +352,7 @@ public final class DiskLruCache implements Closeable {
                 i.remove();
             }
         }
-    }    private final Callable<Void> cleanupCallable = new Callable<>() {
-        public Void call() throws Exception {
-            synchronized (DiskLruCache.this) {
-                if (journalWriter == null) {
-                    return null; // Closed.
-                }
-                trimToSize();
-                if (journalRebuildRequired()) {
-                    rebuildJournal();
-                    redundantOpCount = 0;
-                }
-            }
-            return null;
-        }
-    };
+    }
 
     /**
      * Creates a new journal that omits redundant information. This replaces the
@@ -406,7 +392,21 @@ public final class DiskLruCache implements Closeable {
 
         journalWriter = new BufferedWriter(
                 new OutputStreamWriter(new FileOutputStream(journalFile, true), Util.US_ASCII));
-    }
+    }    private final Callable<Void> cleanupCallable = new Callable<>() {
+        public Void call() throws Exception {
+            synchronized (DiskLruCache.this) {
+                if (journalWriter == null) {
+                    return null; // Closed.
+                }
+                trimToSize();
+                if (journalRebuildRequired()) {
+                    rebuildJournal();
+                    redundantOpCount = 0;
+                }
+            }
+            return null;
+        }
+    };
 
     /**
      * Return {@code true} if it contains the key

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

@@ -16,7 +16,6 @@
 
 package com.hippo.ehviewer;
 
-import android.app.Activity;
 import android.content.Context;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
@@ -25,7 +24,6 @@ import android.os.Debug;
 
 import androidx.annotation.NonNull;
 
-import com.hippo.scene.StageActivity;
 import com.hippo.util.PackageUtils;
 import com.hippo.util.ReadableTime;
 import com.hippo.yorozuya.FileUtils;
@@ -78,27 +76,10 @@ public final class Crash {
 
         // Runtime
         String topActivityClazzName = "null";
-        String topSceneClazzName = "null";
-        try {
-            Activity topActivity = ((EhApplication) context.getApplicationContext()).getTopActivity();
-            if (null != topActivity) {
-                topActivityClazzName = topActivity.getClass().getName();
-                if (topActivity instanceof StageActivity) {
-                    Class<?> clazz = ((StageActivity) topActivity).getTopSceneClass();
-                    if (clazz != null) {
-                        topSceneClazzName = clazz.getName();
-                    }
-                }
-            }
-        } catch (Throwable e) {
-            // Ignore
-        }
         fw.write("======== Runtime ========\r\n");
         fw.write("TopActivity=");
         fw.write(avoidNull(topActivityClazzName));
         fw.write("\r\n");
-        fw.write("TopScene=");
-        fw.write(avoidNull(topSceneClazzName));
         fw.write("\r\n");
         fw.write("\r\n");
 

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

@@ -19,6 +19,7 @@ package com.hippo.ehviewer
 import android.annotation.SuppressLint
 import android.app.Activity
 import android.app.ActivityManager
+import android.app.Application
 import android.content.ComponentCallbacks2
 import android.text.Html
 import android.text.method.LinkMovementMethod
@@ -44,11 +45,11 @@ import com.hippo.ehviewer.client.EhUrl
 import com.hippo.ehviewer.client.EhX509TrustManager
 import com.hippo.ehviewer.client.data.GalleryDetail
 import com.hippo.ehviewer.client.parser.EventPaneParser
+import com.hippo.ehviewer.dao.buildMainDB
 import com.hippo.ehviewer.download.DownloadManager
 import com.hippo.ehviewer.spider.SpiderDen
 import com.hippo.ehviewer.ui.CommonOperations
 import com.hippo.ehviewer.ui.EhActivity
-import com.hippo.scene.SceneApplication
 import com.hippo.util.BitmapUtils
 import com.hippo.util.ExceptionUtils
 import com.hippo.util.ReadableTime
@@ -70,7 +71,7 @@ import java.util.Arrays
 import javax.net.ssl.TrustManagerFactory
 import javax.net.ssl.X509TrustManager
 
-class EhApplication : SceneApplication(), DefaultLifecycleObserver, ImageLoaderFactory {
+class EhApplication : Application(), DefaultLifecycleObserver, ImageLoaderFactory {
     private val mIdGenerator = IntIdGenerator()
     private val mGlobalStuffMap = HashMap<Int, Any>()
     private val mActivityList = ArrayList<Activity>()
@@ -100,18 +101,20 @@ class EhApplication : SceneApplication(), DefaultLifecycleObserver, ImageLoaderF
             }
             handler?.uncaughtException(t, e)
         }
-        super<SceneApplication>.onCreate()
+        super<Application>.onCreate()
         Native.initialize()
         GetText.initialize(this)
         Settings.initialize()
         ReadableTime.initialize(this)
         AppConfig.initialize(this)
         SpiderDen.initialize(this)
-        EhDB.initialize(this)
         BitmapUtils.initialize(this)
         EhTagDatabase.update()
         AppCompatDelegate.setDefaultNightMode(Settings.getTheme())
         launchIO {
+            launchIO {
+                ehDatabase
+            }
             launchIO {
                 downloadManager
             }
@@ -342,5 +345,8 @@ class EhApplication : SceneApplication(), DefaultLifecycleObserver, ImageLoaderF
 
         @JvmStatic
         val readerPreferences by lazy { ReaderPreferences(AndroidPreferenceStore(application)) }
+
+        @JvmStatic
+        val ehDatabase by lazy { buildMainDB(application) }
     }
 }

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

@@ -58,7 +58,7 @@ import java.util.List;
 public class EhDB {
     private static final int CUR_DB_VER = 4;
 
-    private static EhDatabase db;
+    private static final EhDatabase db = EhApplication.getEhDatabase();
 
     private static void upgradeDB(SQLiteDatabase db, int oldVersion) {
         switch (oldVersion) {
@@ -99,10 +99,6 @@ public class EhDB {
         }
     }
 
-    public static void initialize(Context context) {
-        db = Room.databaseBuilder(context, EhDatabase.class, "eh.db").allowMainThreadQueries().build();
-    }
-
     public static synchronized List<DownloadInfo> getAllDownloadInfo() {
         DownloadsDao dao = db.downloadsDao();
         List<DownloadInfo> list = dao.list();
@@ -115,10 +111,34 @@ public class EhDB {
         return list;
     }
 
+    public static synchronized void moveDownloadInfo(int fromPosition, int toPosition) {
+        if (fromPosition == toPosition) {
+            return;
+        }
+
+        boolean reverse = fromPosition > toPosition;
+        int offset = reverse ? toPosition : fromPosition;
+        int limit = reverse ? fromPosition - toPosition + 1 : toPosition - fromPosition + 1;
+
+        DownloadsDao dao = db.downloadsDao();
+        List<DownloadInfo> list = dao.list(offset, limit);
+
+        int step = reverse ? 1 : -1;
+        int start = reverse ? limit - 1 : 0;
+        int end = reverse ? 0 : limit - 1;
+        long toTime = list.get(end).time;
+        for (int i = end; reverse ? i < start : i > start; i += step) {
+            list.get(i).time = list.get(i + step).time;
+        }
+        list.get(start).time = toTime;
+
+        dao.update(list);
+    }
+
     // Insert or update
     public static synchronized void putDownloadInfo(DownloadInfo downloadInfo) {
         DownloadsDao dao = db.downloadsDao();
-        if (null != dao.load(downloadInfo.gid)) {
+        if (null != dao.load(downloadInfo.getGid())) {
             // Update
             dao.update(downloadInfo);
         } else {
@@ -256,7 +276,7 @@ public class EhDB {
 
     public static synchronized void putLocalFavorites(GalleryInfo galleryInfo) {
         LocalFavoritesDao dao = db.localFavoritesDao();
-        if (null == dao.load(galleryInfo.gid)) {
+        if (null == dao.load(galleryInfo.getGid())) {
             LocalFavoriteInfo info;
             if (galleryInfo instanceof LocalFavoriteInfo) {
                 info = (LocalFavoriteInfo) galleryInfo;
@@ -335,7 +355,7 @@ public class EhDB {
             info = new HistoryInfo(galleryInfo);
         }
         info.time = System.currentTimeMillis();
-        if (null != dao.load(info.gid)) {
+        if (null != dao.load(info.getGid())) {
             dao.update(info);
         } else {
             dao.insert(info);
@@ -345,7 +365,7 @@ public class EhDB {
     public static synchronized void putHistoryInfo(List<HistoryInfo> historyInfoList) {
         HistoryDao dao = db.historyDao();
         for (HistoryInfo info : historyInfoList) {
-            if (null == dao.load(info.gid)) {
+            if (null == dao.load(info.getGid())) {
                 dao.insert(info);
             }
         }

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

@@ -51,7 +51,7 @@ public class FavouriteStatusRouter {
         for (Map<Long, GalleryInfo> map : maps.values()) {
             GalleryInfo info = map.get(gid);
             if (info != null) {
-                info.favoriteSlot = slot;
+                info.setFavoriteSlot(slot);
             }
         }
 

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

@@ -26,12 +26,8 @@ import android.widget.Toast;
 import androidx.annotation.NonNull;
 import androidx.browser.customtabs.CustomTabsIntent;
 
-import com.hippo.ehviewer.client.EhUrlOpener;
 import com.hippo.ehviewer.client.data.GalleryDetail;
 import com.hippo.ehviewer.client.parser.GalleryPageUrlParser;
-import com.hippo.ehviewer.ui.MainActivity;
-import com.hippo.scene.Announcer;
-import com.hippo.scene.StageActivity;
 
 import eu.kanade.tachiyomi.ui.reader.ReaderActivity;
 
@@ -56,7 +52,7 @@ public final class UrlOpener {
             if (galleryDetail != null) {
                 GalleryPageUrlParser.Result result = GalleryPageUrlParser.parse(url);
                 if (result != null) {
-                    if (result.gid == galleryDetail.gid) {
+                    if (result.gid == galleryDetail.getGid()) {
                         intent = new Intent(context, ReaderActivity.class);
                         intent.setAction(ReaderActivity.ACTION_EH);
                         intent.putExtra(ReaderActivity.KEY_GALLERY_INFO, galleryDetail);
@@ -77,16 +73,6 @@ public final class UrlOpener {
                     }
                 }
             }
-            Announcer announcer = EhUrlOpener.parseUrl(url);
-            if (null != announcer) {
-                intent = new Intent(context, MainActivity.class);
-                intent.setAction(StageActivity.ACTION_START_SCENE);
-                intent.putExtra(StageActivity.KEY_SCENE_NAME, announcer.getClazz().getName());
-                intent.putExtra(StageActivity.KEY_SCENE_ARGS, announcer.getArgs());
-                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                context.startActivity(intent);
-                return;
-            }
         }
 
         CustomTabsIntent.Builder customTabsIntent = new CustomTabsIntent.Builder();

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

@@ -15,7 +15,6 @@
  */
 package com.hippo.ehviewer.client
 
-import com.hippo.ehviewer.EhApplication.Companion.okHttpClient
 import eu.kanade.tachiyomi.util.lang.launchIO
 import eu.kanade.tachiyomi.util.lang.withUIContext
 import kotlinx.coroutines.CancellationException
@@ -26,136 +25,13 @@ object EhClient {
     internal fun enqueue(request: EhRequest, scope: CoroutineScope) {
         check(!request.isActive) // Abort if attempt to execute an active request
         request.job = scope.launchIO {
-            val method = request.method
-            val params = request.args
             val callback: Callback<Any?>? = request.callback
             try {
-                val result: Any? = when (method) {
-                    METHOD_SIGN_IN -> EhEngine.signIn(
-                        mOkHttpClient,
-                        params!![0] as String,
-                        params[1] as String
-                    )
-
-                    METHOD_GET_GALLERY_LIST -> EhEngine.getGalleryList(
-                        mOkHttpClient,
-                        params!![0] as String
-                    )
-
-                    METHOD_GET_GALLERY_DETAIL -> EhEngine.getGalleryDetail(
-                        mOkHttpClient,
-                        params!![0] as String?
-                    )
-
-                    METHOD_GET_PREVIEW_SET -> EhEngine.getPreviewSet(
-                        mOkHttpClient,
-                        params!![0] as String?
-                    )
-
-                    METHOD_GET_RATE_GALLERY -> EhEngine.rateGallery(
-                        mOkHttpClient,
-                        params!![0] as Long,
-                        params[1] as String?,
-                        params[2] as Long,
-                        params[3] as String?,
-                        params[4] as Float
-                    )
-
-                    METHOD_GET_COMMENT_GALLERY -> EhEngine.commentGallery(
-                        mOkHttpClient,
-                        params!![0] as String?,
-                        params[1] as String,
-                        params[2] as String?
-                    )
-
-                    METHOD_GET_GALLERY_TOKEN -> EhEngine.getGalleryToken(
-                        mOkHttpClient,
-                        params!![0] as Long,
-                        params[1] as String?,
-                        params[2] as Int
-                    )
-
-                    METHOD_GET_FAVORITES -> EhEngine.getFavorites(
-                        mOkHttpClient,
-                        params!![0] as String
-                    )
-
-                    METHOD_ADD_FAVORITES -> EhEngine.addFavorites(
-                        mOkHttpClient,
-                        params!![0] as Long,
-                        params[1] as String?,
-                        params[2] as Int,
-                        params[3] as String?
-                    )
-
-                    METHOD_ADD_FAVORITES_RANGE -> @Suppress("UNCHECKED_CAST") EhEngine.addFavoritesRange(
-                        mOkHttpClient,
-                        params!![0] as LongArray,
-                        params[1] as Array<String?>,
-                        params[2] as Int
-                    )
-
-                    METHOD_MODIFY_FAVORITES -> EhEngine.modifyFavorites(
-                        mOkHttpClient,
-                        params!![0] as String,
-                        params[1] as LongArray,
-                        params[2] as Int
-                    )
-
-                    METHOD_GET_TORRENT_LIST -> EhEngine.getTorrentList(
-                        mOkHttpClient,
-                        params!![0] as String?,
-                        params[1] as Long,
-                        params[2] as String?
-                    )
-
-                    METHOD_GET_PROFILE -> EhEngine.getProfile(mOkHttpClient)
-                    METHOD_VOTE_COMMENT -> EhEngine.voteComment(
-                        mOkHttpClient,
-                        params!![0] as Long,
-                        params[1] as String?,
-                        params[2] as Long,
-                        params[3] as String?,
-                        params[4] as Long,
-                        params[5] as Int
-                    )
-
-                    METHOD_IMAGE_SEARCH -> EhEngine.imageSearch(
-                        mOkHttpClient,
-                        params!![0] as File,
-                        params[1] as Boolean,
-                        params[2] as Boolean,
-                        params[3] as Boolean
-                    )
-
-                    METHOD_ARCHIVE_LIST -> EhEngine.getArchiveList(
-                        mOkHttpClient,
-                        params!![0] as String?,
-                        params[1] as Long,
-                        params[2] as String?
-                    )
-
-                    METHOD_DOWNLOAD_ARCHIVE -> EhEngine.downloadArchive(
-                        mOkHttpClient,
-                        params!![0] as Long,
-                        params[1] as String?,
-                        params[2] as String?,
-                        params[3] as String?,
-                        params[4] as Boolean
-                    )
-
-                    METHOD_VOTE_TAG -> EhEngine.voteTag(
-                        mOkHttpClient,
-                        params!![0] as Long,
-                        params[1] as String?,
-                        params[2] as Long,
-                        params[3] as String?,
-                        params[4] as String?,
-                        params[5] as Int
-                    )
-
-                    METHOD_GET_UCONFIG -> EhEngine.getUConfig(mOkHttpClient)
-                    else -> throw IllegalStateException("Can't detect method $method")
+                val result: Any? = request.run {
+                    if (args == null)
+                        execute(method)
+                    else
+                        execute(method, *args!!)
                 }
                 withUIContext { callback?.onSuccess(result) }
             } catch (e: Exception) {
@@ -167,6 +43,119 @@ object EhClient {
         }
     }
 
+    suspend fun execute(method: Int, vararg params: Any?): Any? {
+        return when (method) {
+            METHOD_SIGN_IN -> EhEngine.signIn(
+                params[0] as String,
+                params[1] as String
+            )
+
+            METHOD_GET_GALLERY_LIST -> EhEngine.getGalleryList(
+                params[0] as String
+            )
+
+            METHOD_GET_GALLERY_DETAIL -> EhEngine.getGalleryDetail(
+                params[0] as String?
+            )
+
+            METHOD_GET_PREVIEW_SET -> EhEngine.getPreviewSet(
+                params[0] as String?
+            )
+
+            METHOD_GET_RATE_GALLERY -> EhEngine.rateGallery(
+                params[0] as Long,
+                params[1] as String?,
+                params[2] as Long,
+                params[3] as String?,
+                params[4] as Float
+            )
+
+            METHOD_GET_COMMENT_GALLERY -> EhEngine.commentGallery(
+                params[0] as String?,
+                params[1] as String,
+                params[2] as String?
+            )
+
+            METHOD_GET_GALLERY_TOKEN -> EhEngine.getGalleryToken(
+                params[0] as Long,
+                params[1] as String?,
+                params[2] as Int
+            )
+
+            METHOD_GET_FAVORITES -> EhEngine.getFavorites(
+                params[0] as String
+            )
+
+            METHOD_ADD_FAVORITES -> EhEngine.addFavorites(
+                params[0] as Long,
+                params[1] as String?,
+                params[2] as Int,
+                params[3] as String?
+            )
+
+            METHOD_ADD_FAVORITES_RANGE -> @Suppress("UNCHECKED_CAST") EhEngine.addFavoritesRange(
+                params[0] as LongArray,
+                params[1] as Array<String?>,
+                params[2] as Int
+            )
+
+            METHOD_MODIFY_FAVORITES -> EhEngine.modifyFavorites(
+                params[0] as String,
+                params[1] as LongArray,
+                params[2] as Int
+            )
+
+            METHOD_GET_TORRENT_LIST -> EhEngine.getTorrentList(
+                params[0] as String?,
+                params[1] as Long,
+                params[2] as String?
+            )
+
+            METHOD_GET_PROFILE -> EhEngine.getProfile()
+            METHOD_VOTE_COMMENT -> EhEngine.voteComment(
+                params[0] as Long,
+                params[1] as String?,
+                params[2] as Long,
+                params[3] as String?,
+                params[4] as Long,
+                params[5] as Int
+            )
+
+            METHOD_IMAGE_SEARCH -> EhEngine.imageSearch(
+                params[0] as File,
+                params[1] as Boolean,
+                params[2] as Boolean,
+                params[3] as Boolean
+            )
+
+            METHOD_ARCHIVE_LIST -> EhEngine.getArchiveList(
+                params[0] as String?,
+                params[1] as Long,
+                params[2] as String?
+            )
+
+            METHOD_DOWNLOAD_ARCHIVE -> EhEngine.downloadArchive(
+                params[0] as Long,
+                params[1] as String?,
+                params[2] as String?,
+                params[3] as String?,
+                params[4] as Boolean
+            )
+
+            METHOD_VOTE_TAG -> EhEngine.voteTag(
+                params[0] as Long,
+                params[1] as String?,
+                params[2] as Long,
+                params[3] as String?,
+                params[4] as String?,
+                params[5] as Int
+            )
+
+            METHOD_GET_UCONFIG -> EhEngine.getUConfig()
+            else -> throw IllegalStateException("Can't detect method $method")
+        }
+    }
+
     interface Callback<E> {
         fun onSuccess(result: E)
         fun onFailure(e: Exception)
@@ -192,5 +181,4 @@ object EhClient {
     const val METHOD_DOWNLOAD_ARCHIVE = 18
     const val METHOD_VOTE_TAG = 19
     const val METHOD_GET_UCONFIG = 20
-    private val mOkHttpClient = okHttpClient
 }

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

@@ -19,6 +19,7 @@ import android.text.TextUtils
 import android.util.Log
 import android.util.Pair
 import com.hippo.ehviewer.AppConfig
+import com.hippo.ehviewer.EhApplication
 import com.hippo.ehviewer.EhApplication.Companion.application
 import com.hippo.ehviewer.GetText
 import com.hippo.ehviewer.R
@@ -55,7 +56,6 @@ import okhttp3.Headers
 import okhttp3.MediaType
 import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.MultipartBody
-import okhttp3.OkHttpClient
 import okhttp3.RequestBody
 import okhttp3.RequestBody.Companion.asRequestBody
 import okhttp3.RequestBody.Companion.toRequestBody
@@ -76,6 +76,7 @@ object EhEngine {
     private const val KOKOMADE_URL = "https://exhentai.org/img/kokomade.jpg"
     private val MEDIA_TYPE_JPEG: MediaType = "image/jpeg".toMediaType()
     private var sEhFilter = EhFilter.getInstance()
+    private val okHttpClient = EhApplication.okHttpClient
 
     private fun transformException(code: Int, headers: Headers?, body: String?, e: Throwable?) {
         // Check sad panda
@@ -116,7 +117,7 @@ object EhEngine {
     }
 
     @Throws(Throwable::class)
-    suspend fun signIn(okHttpClient: OkHttpClient, username: String, password: String): String {
+    suspend fun signIn(username: String, password: String): String {
         val referer = "https://forums.e-hentai.org/index.php?act=Login&CODE=00"
         val builder = FormBody.Builder()
             .add("referer", referer)
@@ -151,7 +152,6 @@ object EhEngine {
 
     @Throws(Throwable::class)
     private suspend fun fillGalleryList(
-        okHttpClient: OkHttpClient,
         list: MutableList<GalleryInfo>,
         url: String,
         filter: Boolean
@@ -188,7 +188,7 @@ object EhEngine {
             filter && sEhFilter.needTags() && !hasTags || Settings.getShowGalleryPages() && !hasPages ||
                     hasRated
         if (needApi) {
-            fillGalleryListByApi(okHttpClient, list, url)
+            fillGalleryListByApi(list, url)
         }
 
         // Filter tag
@@ -212,7 +212,7 @@ object EhEngine {
     }
 
     @Throws(Throwable::class)
-    suspend fun getGalleryList(okHttpClient: OkHttpClient, url: String): GalleryListParser.Result {
+    suspend fun getGalleryList(url: String): GalleryListParser.Result {
         val referer = EhUrl.getReferer()
         Log.d(TAG, url)
         val request = EhRequestBuilder(url, referer).build()
@@ -234,7 +234,7 @@ object EhEngine {
             transformException(code, headers, body, e)
             throw e
         }
-        fillGalleryList(okHttpClient, result.galleryInfoList, url, true)
+        fillGalleryList(result.galleryInfoList, url, true)
         return result
     }
 
@@ -242,7 +242,6 @@ object EhEngine {
     @JvmStatic
     @Throws(Throwable::class)
     suspend fun fillGalleryListByApi(
-        okHttpClient: OkHttpClient,
         galleryInfoList: List<GalleryInfo>,
         referer: String
     ): List<GalleryInfo> {
@@ -252,7 +251,7 @@ object EhEngine {
         while (i < size) {
             requestItems.add(galleryInfoList[i])
             if (requestItems.size == MAX_REQUEST_SIZE || i == size - 1) {
-                doFillGalleryListByApi(okHttpClient, requestItems, referer)
+                doFillGalleryListByApi(requestItems, referer)
                 requestItems.clear()
             }
             i++
@@ -262,7 +261,6 @@ object EhEngine {
 
     @Throws(Throwable::class)
     suspend fun doFillGalleryListByApi(
-        okHttpClient: OkHttpClient,
         galleryInfoList: List<GalleryInfo>,
         referer: String
     ) {
@@ -307,7 +305,7 @@ object EhEngine {
     }
 
     @Throws(Throwable::class)
-    suspend fun getGalleryDetail(okHttpClient: OkHttpClient, url: String?): GalleryDetail {
+    suspend fun getGalleryDetail(url: String?): GalleryDetail {
         val referer = EhUrl.getReferer()
         Log.d(TAG, url!!)
         val request = EhRequestBuilder(url, referer).build()
@@ -335,7 +333,7 @@ object EhEngine {
     }
 
     @Throws(Throwable::class)
-    suspend fun getPreviewSet(okHttpClient: OkHttpClient, url: String?): Pair<PreviewSet, Int> {
+    suspend fun getPreviewSet(url: String?): Pair<PreviewSet, Int> {
         val referer = EhUrl.getReferer()
         Log.d(TAG, url!!)
         val request = EhRequestBuilder(url, referer).build()
@@ -363,7 +361,6 @@ object EhEngine {
 
     @Throws(Throwable::class)
     suspend fun rateGallery(
-        okHttpClient: OkHttpClient,
         apiUid: Long, apiKey: String?, gid: Long, token: String?,
         rating: Float
     ): RateGalleryParser.Result {
@@ -403,7 +400,6 @@ object EhEngine {
 
     @Throws(Throwable::class)
     suspend fun commentGallery(
-        okHttpClient: OkHttpClient,
         url: String?, comment: String, id: String?
     ): GalleryCommentList {
         val builder = FormBody.Builder()
@@ -444,7 +440,7 @@ object EhEngine {
 
     @Throws(Throwable::class)
     suspend fun getGalleryToken(
-        okHttpClient: OkHttpClient, gid: Long,
+        gid: Long,
         gtoken: String?, page: Int
     ): String {
         val json = JSONObject()
@@ -482,7 +478,7 @@ object EhEngine {
 
     @Throws(Throwable::class)
     suspend fun getFavorites(
-        okHttpClient: OkHttpClient, url: String
+        url: String
     ): FavoritesParser.Result {
         val referer = EhUrl.getReferer()
         Log.d(TAG, url)
@@ -505,7 +501,7 @@ object EhEngine {
             transformException(code, headers, body, e)
             throw e
         }
-        fillGalleryList(okHttpClient, result.galleryInfoList, url, false)
+        fillGalleryList(result.galleryInfoList, url, false)
         return result
     }
 
@@ -515,7 +511,7 @@ object EhEngine {
      */
     @Throws(Throwable::class)
     suspend fun addFavorites(
-        okHttpClient: OkHttpClient, gid: Long,
+        gid: Long,
         token: String?, dstCat: Int, note: String?
     ): Void? {
         val catStr: String = when (dstCat) {
@@ -564,14 +560,14 @@ object EhEngine {
 
     @Throws(Throwable::class)
     suspend fun addFavoritesRange(
-        okHttpClient: OkHttpClient, gidArray: LongArray,
+        gidArray: LongArray,
         tokenArray: Array<String?>, dstCat: Int
     ): Void? {
         AssertUtils.assertEquals(gidArray.size, tokenArray.size)
         var i = 0
         val n = gidArray.size
         while (i < n) {
-            addFavorites(okHttpClient, gidArray[i], tokenArray[i], dstCat, null)
+            addFavorites(gidArray[i], tokenArray[i], dstCat, null)
             i++
         }
         return null
@@ -579,7 +575,7 @@ object EhEngine {
 
     @Throws(Throwable::class)
     suspend fun modifyFavorites(
-        okHttpClient: OkHttpClient, url: String,
+        url: String,
         gidArray: LongArray, dstCat: Int
     ): FavoritesParser.Result {
         val catStr: String = when (dstCat) {
@@ -623,13 +619,13 @@ object EhEngine {
             transformException(code, headers, body, e)
             throw e
         }
-        fillGalleryList(okHttpClient, result.galleryInfoList, url, false)
+        fillGalleryList(result.galleryInfoList, url, false)
         return result
     }
 
     @Throws(Throwable::class)
     suspend fun getTorrentList(
-        okHttpClient: OkHttpClient, url: String?,
+        url: String?,
         gid: Long, token: String?
     ): List<TorrentParser.Result> {
         val referer = EhUrl.getGalleryDetailUrl(gid, token)
@@ -657,7 +653,7 @@ object EhEngine {
 
     @Throws(Throwable::class)
     suspend fun getArchiveList(
-        okHttpClient: OkHttpClient, url: String?,
+        url: String?,
         gid: Long, token: String?
     ): ArchiveParser.Result {
         val referer = EhUrl.getGalleryDetailUrl(gid, token)
@@ -685,7 +681,7 @@ object EhEngine {
 
     @Throws(Throwable::class)
     suspend fun downloadArchive(
-        okHttpClient: OkHttpClient, gid: Long,
+        gid: Long,
         token: String?, or: String?, res: String?, isHAtH: Boolean
     ): String? {
         if (or.isNullOrEmpty()) {
@@ -756,7 +752,6 @@ object EhEngine {
 
     @Throws(Throwable::class)
     private suspend fun getProfileInternal(
-        okHttpClient: OkHttpClient,
         url: String, referer: String
     ): ProfileParser.Result {
         Log.d(TAG, url)
@@ -780,9 +775,7 @@ object EhEngine {
     }
 
     @Throws(Throwable::class)
-    suspend fun getProfile(
-        okHttpClient: OkHttpClient
-    ): ProfileParser.Result {
+    suspend fun getProfile(): ProfileParser.Result {
         val url = EhUrl.URL_FORUMS
         Log.d(TAG, url)
         val request = EhRequestBuilder(url, null).build()
@@ -795,7 +788,7 @@ object EhEngine {
                 code = response.code
                 headers = response.headers
                 body = response.body.string()
-                return getProfileInternal(okHttpClient, ForumsParser.parse(body), url)
+                return getProfileInternal(ForumsParser.parse(body), url)
             }
         } catch (e: Throwable) {
             ExceptionUtils.throwIfFatal(e)
@@ -805,9 +798,7 @@ object EhEngine {
     }
 
     @Throws(Throwable::class)
-    suspend fun getUConfig(
-        okHttpClient: OkHttpClient
-    ): Void? {
+    suspend fun getUConfig(): Void? {
         val url = EhUrl.getUConfigUrl()
         Log.d(TAG, url)
         var request = EhRequestBuilder(url, null).build()
@@ -852,7 +843,7 @@ object EhEngine {
 
     @Throws(Throwable::class)
     suspend fun voteComment(
-        okHttpClient: OkHttpClient, apiUid: Long,
+        apiUid: Long,
         apiKey: String?, gid: Long, token: String?, commentId: Long, commentVote: Int
     ): VoteCommentParser.Result {
         val json = JSONObject()
@@ -891,7 +882,7 @@ object EhEngine {
 
     @Throws(Throwable::class)
     suspend fun voteTag(
-        okHttpClient: OkHttpClient, apiUid: Long,
+        apiUid: Long,
         apiKey: String?, gid: Long, token: String?, tags: String?, vote: Int
     ): VoteTagParser.Result {
         val json = JSONObject()
@@ -933,7 +924,7 @@ object EhEngine {
      */
     @Throws(Throwable::class)
     suspend fun imageSearch(
-        okHttpClient: OkHttpClient, image: File,
+        image: File,
         uss: Boolean, osc: Boolean, se: Boolean
     ): GalleryListParser.Result {
         val builder = MultipartBody.Builder()
@@ -992,14 +983,13 @@ object EhEngine {
             transformException(code, headers, body, e)
             throw e
         }
-        fillGalleryList(okHttpClient, result.galleryInfoList, url, true)
+        fillGalleryList(result.galleryInfoList, url, true)
         return result
     }
 
     @JvmStatic
     @Throws(Throwable::class)
     fun getGalleryPage(
-        okHttpClient: OkHttpClient,
         url: String?,
         gid: Long,
         token: String?
@@ -1029,7 +1019,6 @@ object EhEngine {
     @JvmStatic
     @Throws(Throwable::class)
     fun getGalleryPageApi(
-        okHttpClient: OkHttpClient,
         gid: Long,
         index: Int,
         pToken: String?,

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

@@ -156,7 +156,7 @@ public final class EhFilter {
         }
 
         // Title
-        String title = info.title;
+        String title = info.getTitle();
         List<Filter> filters = mTitleFilterList;
         if (null != title && filters.size() > 0) {
             for (int i = 0, n = filters.size(); i < n; i++) {
@@ -175,7 +175,7 @@ public final class EhFilter {
         }
 
         // Uploader
-        String uploader = info.uploader;
+        String uploader = info.getUploader();
         List<Filter> filters = mUploaderFilterList;
         if (null != uploader && filters.size() > 0) {
             for (int i = 0, n = filters.size(); i < n; i++) {
@@ -227,7 +227,7 @@ public final class EhFilter {
         }
 
         // Tag
-        String[] tags = info.simpleTags;
+        String[] tags = info.getSimpleTags();
         List<Filter> filters = mTagFilterList;
         if (null != tags && filters.size() > 0) {
             for (String tag : tags) {
@@ -262,7 +262,7 @@ public final class EhFilter {
             return false;
         }
 
-        String[] tags = info.simpleTags;
+        String[] tags = info.getSimpleTags();
         List<Filter> filters = mTagNamespaceFilterList;
         if (null != tags && filters.size() > 0) {
             for (String tag : tags) {

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

@@ -62,7 +62,7 @@ class EhRequest {
     }
 
     fun enqueue(fragment: Fragment) {
-        enqueue(fragment.lifecycleScope)
+        enqueue(fragment.viewLifecycleOwner.lifecycleScope)
     }
 
     fun enqueue(activity: Activity) {

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

@@ -1,75 +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.client;
-
-import android.os.Bundle;
-import android.text.TextUtils;
-import android.util.Log;
-
-import androidx.annotation.Nullable;
-
-import com.hippo.ehviewer.client.data.ListUrlBuilder;
-import com.hippo.ehviewer.client.parser.GalleryDetailUrlParser;
-import com.hippo.ehviewer.client.parser.GalleryListUrlParser;
-import com.hippo.ehviewer.client.parser.GalleryPageUrlParser;
-import com.hippo.ehviewer.ui.scene.GalleryDetailScene;
-import com.hippo.ehviewer.ui.scene.GalleryListScene;
-import com.hippo.ehviewer.ui.scene.ProgressScene;
-import com.hippo.scene.Announcer;
-
-public class EhUrlOpener {
-
-    private static final String TAG = EhUrlOpener.class.getSimpleName();
-
-    @Nullable
-    public static Announcer parseUrl(String url) {
-        if (TextUtils.isEmpty(url)) {
-            return null;
-        }
-
-        ListUrlBuilder listUrlBuilder = GalleryListUrlParser.parse(url);
-        if (listUrlBuilder != null) {
-            Bundle args = new Bundle();
-            args.putString(GalleryListScene.KEY_ACTION, GalleryListScene.ACTION_LIST_URL_BUILDER);
-            args.putParcelable(GalleryListScene.KEY_LIST_URL_BUILDER, listUrlBuilder);
-            return new Announcer(GalleryListScene.class).setArgs(args);
-        }
-
-        GalleryDetailUrlParser.Result result1 = GalleryDetailUrlParser.parse(url);
-        if (result1 != null) {
-            Bundle args = new Bundle();
-            args.putString(GalleryDetailScene.KEY_ACTION, GalleryDetailScene.ACTION_GID_TOKEN);
-            args.putLong(GalleryDetailScene.KEY_GID, result1.gid);
-            args.putString(GalleryDetailScene.KEY_TOKEN, result1.token);
-            return new Announcer(GalleryDetailScene.class).setArgs(args);
-        }
-
-        GalleryPageUrlParser.Result result2 = GalleryPageUrlParser.parse(url);
-        if (result2 != null) {
-            Bundle args = new Bundle();
-            args.putString(ProgressScene.KEY_ACTION, ProgressScene.ACTION_GALLERY_TOKEN);
-            args.putLong(ProgressScene.KEY_GID, result2.gid);
-            args.putString(ProgressScene.KEY_PTOKEN, result2.pToken);
-            args.putInt(ProgressScene.KEY_PAGE, result2.page);
-            return new Announcer(ProgressScene.class).setArgs(args);
-        }
-
-        Log.i(TAG, "Can't parse url: " + url);
-
-        return null;
-    }
-}

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

@@ -133,9 +133,9 @@ public class EhUtils {
 
     public static String getSuitableTitle(GalleryInfo gi) {
         if (Settings.getShowJpnTitle()) {
-            return TextUtils.isEmpty(gi.titleJpn) ? gi.title : gi.titleJpn;
+            return TextUtils.isEmpty(gi.getTitleJpn()) ? gi.getTitle() : gi.getTitleJpn();
         } else {
-            return TextUtils.isEmpty(gi.title) ? gi.titleJpn : gi.title;
+            return TextUtils.isEmpty(gi.getTitle()) ? gi.getTitleJpn() : gi.getTitle();
         }
     }
 

app/src/main/java/com/hippo/ehviewer/client/data/AbstractGalleryInfo.kt

@@ -0,0 +1,25 @@
+package com.hippo.ehviewer.client.data
+
+interface AbstractGalleryInfo {
+    var gid: Long
+    var token: String?
+    var title: String?
+    var titleJpn: String?
+    var thumb: String?
+    var category: Int
+    var posted: String?
+    var uploader: String?
+    var disowned: Boolean
+    var rating: Float
+    var rated: Boolean
+    var simpleTags: Array<String>?
+    var pages: Int
+    var thumbWidth: Int
+    var thumbHeight: Int
+    var spanSize: Int
+    var spanIndex: Int
+    var spanGroupIndex: Int
+    var simpleLanguage: String?
+    var favoriteSlot: Int
+    var favoriteName: String?
+}

app/src/main/java/com/hippo/ehviewer/client/data/BaseGalleryInfo.kt

@@ -0,0 +1,89 @@
+/*
+ * 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.client.data
+
+import androidx.room.ColumnInfo
+import androidx.room.Ignore
+import androidx.room.PrimaryKey
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+open class BaseGalleryInfo(
+    @PrimaryKey
+    @ColumnInfo(name = "GID")
+    override var gid: Long = 0,
+
+    @ColumnInfo(name = "TOKEN")
+    override var token: String? = null,
+
+    @ColumnInfo(name = "TITLE")
+    override var title: String? = null,
+
+    @ColumnInfo(name = "TITLE_JPN")
+    override var titleJpn: String? = null,
+
+    @ColumnInfo(name = "THUMB")
+    override var thumb: String? = null,
+
+    @ColumnInfo(name = "CATEGORY")
+    override var category: Int = 0,
+
+    @ColumnInfo(name = "POSTED")
+    override var posted: String? = null,
+
+    @ColumnInfo(name = "UPLOADER")
+    override var uploader: String? = null,
+
+    @Ignore
+    override var disowned: Boolean = false,
+
+    @ColumnInfo(name = "RATING")
+    override var rating: Float = 0f,
+
+    @Ignore
+    override var rated: Boolean = false,
+
+    @Ignore
+    override var simpleTags: Array<String>? = null,
+
+    @Ignore
+    override var pages: Int = 0,
+
+    @Ignore
+    override var thumbWidth: Int = 0,
+
+    @Ignore
+    override var thumbHeight: Int = 0,
+
+    @Ignore
+    override var spanSize: Int = 0,
+
+    @Ignore
+    override var spanIndex: Int = 0,
+
+    @Ignore
+    override var spanGroupIndex: Int = 0,
+
+    @ColumnInfo(name = "SIMPLE_LANGUAGE")
+    override var simpleLanguage: String? = null,
+
+    @Ignore
+    override var favoriteSlot: Int = -2,
+
+    @Ignore
+    override var favoriteName: String? = null
+
+) : GalleryInfo

app/src/main/java/com/hippo/ehviewer/client/data/GalleryDetail.kt

@@ -15,8 +15,13 @@
  */
 package com.hippo.ehviewer.client.data
 
-// This is wrong Parcelize usage, TODO: use delegate and move galleryinfo to primary constructor
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
 class GalleryDetail(
+    @JvmField
+    val galleryInfo: GalleryInfo = BaseGalleryInfo(),
+
     @JvmField
     var apiUid: Long = -1L,
 
@@ -67,4 +72,4 @@ class GalleryDetail(
 
     @JvmField
     var previewSet: PreviewSet? = null,
-) : GalleryInfo()
+) : AbstractGalleryInfo by galleryInfo, GalleryInfo

app/src/main/java/com/hippo/ehviewer/client/data/GalleryInfo.kt

@@ -16,102 +16,12 @@
 package com.hippo.ehviewer.client.data
 
 import android.os.Parcelable
-import androidx.room.ColumnInfo
-import androidx.room.Ignore
-import androidx.room.PrimaryKey
-import kotlinx.parcelize.Parcelize
 import java.util.regex.Pattern
 
-@Parcelize
-open class GalleryInfo(
-    @JvmField
-    @PrimaryKey
-    @ColumnInfo(name = "GID")
-    var gid: Long = 0,
-
-    @JvmField
-    @ColumnInfo(name = "TOKEN")
-    var token: String? = null,
-
-    @JvmField
-    @ColumnInfo(name = "TITLE")
-    var title: String? = null,
-
-    @JvmField
-    @ColumnInfo(name = "TITLE_JPN")
-    var titleJpn: String? = null,
-
-    @JvmField
-    @ColumnInfo(name = "THUMB")
-    var thumb: String? = null,
-
-    @JvmField
-    @ColumnInfo(name = "CATEGORY")
-    var category: Int = 0,
-
-    @JvmField
-    @ColumnInfo(name = "POSTED")
-    var posted: String? = null,
-
-    @JvmField
-    @ColumnInfo(name = "UPLOADER")
-    var uploader: String? = null,
-
-    @JvmField
-    @Ignore
-    var disowned: Boolean = false,
-
-    @JvmField
-    @ColumnInfo(name = "RATING")
-    var rating: Float = 0f,
-
-    @JvmField
-    @Ignore
-    var rated: Boolean = false,
-
-    @JvmField
-    @Ignore
-    var simpleTags: Array<String>? = null,
-
-    @JvmField
-    @Ignore
-    var pages: Int = 0,
-
-    @JvmField
-    @Ignore
-    var thumbWidth: Int = 0,
-
-    @JvmField
-    @Ignore
-    var thumbHeight: Int = 0,
-
-    @Ignore
-    var spanSize: Int = 0,
-
-    @Ignore
-    var spanIndex: Int = 0,
-
-    @Ignore
-    var spanGroupIndex: Int = 0,
-
-    /**
-     * language from title
-     */
-    @JvmField
-    @ColumnInfo(name = "SIMPLE_LANGUAGE")
-    var simpleLanguage: String? = null,
-
-    @JvmField
-    @Ignore
-    var favoriteSlot: Int = -2,
-
-    @JvmField
-    @Ignore
-    var favoriteName: String? = null
-
-) : Parcelable {
+interface GalleryInfo : AbstractGalleryInfo, Parcelable {
     fun generateSLang() {
-        simpleLanguage = simpleTags?.let { generateSLangFromTags(it) } ?: title?.let { generateSLangFromTitle(it) }
+        simpleLanguage = simpleTags?.let { generateSLangFromTags(it) }
+            ?: title?.let { generateSLangFromTitle(it) }
     }
 
     private fun generateSLangFromTags(simpleTags: Array<String>): String? {
@@ -154,7 +64,6 @@ open class GalleryInfo(
         const val S_LANG_TH = "TH"
         const val S_LANG_VI = "VI"
 
-        @JvmField
         val S_LANGS = arrayOf(
             S_LANG_EN,
             S_LANG_ZH,

app/src/main/java/com/hippo/ehviewer/client/data/ListUrlBuilder.kt

@@ -32,7 +32,7 @@ import java.io.UnsupportedEncodingException
 import java.net.URLDecoder
 
 @Parcelize
-open class ListUrlBuilder(
+data class ListUrlBuilder(
     @get:Mode @Mode var mode: Int = MODE_NORMAL,
     private var mPrev: String? = null,
     private var mNext: String? = null,
@@ -48,7 +48,7 @@ open class ListUrlBuilder(
     var isUseSimilarityScan: Boolean = false,
     var isOnlySearchCovers: Boolean = false,
     var isShowExpunged: Boolean = false,
-) : Cloneable, Parcelable {
+) : Parcelable {
 
     fun reset() {
         mode = MODE_NORMAL
@@ -83,29 +83,6 @@ open class ListUrlBuilder(
             mKeyword = keyword
         }
 
-    /**
-     * Make them the same
-     *
-     * @param lub The template
-     */
-    fun set(lub: ListUrlBuilder) {
-        mode = lub.mode
-        mPrev = lub.mPrev
-        mNext = lub.mNext
-        mJumpTo = lub.mJumpTo
-        this.category = lub.category
-        mKeyword = lub.mKeyword
-        advanceSearch = lub.advanceSearch
-        minRating = lub.minRating
-        pageFrom = lub.pageFrom
-        pageTo = lub.pageTo
-        imagePath = lub.imagePath
-        isUseSimilarityScan = lub.isUseSimilarityScan
-        isOnlySearchCovers = lub.isOnlySearchCovers
-        isShowExpunged = lub.isShowExpunged
-        mSHash = lub.mSHash
-    }
-
     fun set(q: QuickSearch) {
         mode = q.mode
         this.category = q.category

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

@@ -39,13 +39,13 @@ public class GalleryApiParser {
             if (gi == null) {
                 continue;
             }
-            gi.title = ParserUtils.trim(g.getString("title"));
-            gi.titleJpn = ParserUtils.trim(g.getString("title_jpn"));
-            gi.category = EhUtils.getCategory(g.getString("category"));
-            gi.thumb = EhUtils.handleThumbUrlResolution(g.getString("thumb"));
-            gi.uploader = g.getString("uploader");
-            gi.posted = ParserUtils.formatDate(ParserUtils.parseLong(g.getString("posted"), 0) * 1000);
-            gi.rating = NumberUtils.parseFloatSafely(g.getString("rating"), 0.0f);
+            gi.setTitle(ParserUtils.trim(g.getString("title")));
+            gi.setTitleJpn(ParserUtils.trim(g.getString("title_jpn")));
+            gi.setCategory(EhUtils.getCategory(g.getString("category")));
+            gi.setThumb(EhUtils.handleThumbUrlResolution(g.getString("thumb")));
+            gi.setUploader(g.getString("uploader"));
+            gi.setPosted(ParserUtils.formatDate(ParserUtils.parseLong(g.getString("posted"), 0) * 1000));
+            gi.setRating(NumberUtils.parseFloatSafely(g.getString("rating"), 0.0f));
             // tags
             JSONArray tagJa = g.getJSONArray("tags");
             int tagLength = tagJa.length();
@@ -53,8 +53,8 @@ public class GalleryApiParser {
             for (int j = 0; j < tagLength; j++) {
                 tags[j] = tagJa.getString(j);
             }
-            gi.simpleTags = tags;
-            gi.pages = NumberUtils.parseIntSafely(g.getString("filecount"), 0);
+            gi.setSimpleTags(tags);
+            gi.setPages(NumberUtils.parseIntSafely(g.getString("filecount"), 0));
             gi.generateSLang();
         }
     }
@@ -62,7 +62,7 @@ public class GalleryApiParser {
     private static GalleryInfo getGalleryInfoByGid(List<GalleryInfo> galleryInfoList, long gid) {
         for (int i = 0, size = galleryInfoList.size(); i < size; i++) {
             GalleryInfo gi = galleryInfoList.get(i);
-            if (gi.gid == gid) {
+            if (gi.getGid() == gid) {
                 return gi;
             }
         }

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

@@ -22,6 +22,7 @@ import androidx.annotation.Nullable;
 import com.hippo.ehviewer.EhDB;
 import com.hippo.ehviewer.client.EhFilter;
 import com.hippo.ehviewer.client.EhUtils;
+import com.hippo.ehviewer.client.data.BaseGalleryInfo;
 import com.hippo.ehviewer.client.data.GalleryComment;
 import com.hippo.ehviewer.client.data.GalleryCommentList;
 import com.hippo.ehviewer.client.data.GalleryDetail;
@@ -124,7 +125,7 @@ public class GalleryDetailParser {
         // Generate simpleLanguage for local favorites
         for (int i = 0; i < LANGUAGES.length; i++) {
             if (galleryDetail.language.equals(LANGUAGES[i])) {
-                galleryDetail.simpleLanguage = GalleryInfo.S_LANGS[i];
+                galleryDetail.setSimpleLanguage(GalleryInfo.Companion.getS_LANGS()[i]);
                 break;
             }
         }
@@ -136,14 +137,14 @@ public class GalleryDetailParser {
     private static void parseDetail(GalleryDetail gd, Document d, String body) throws ParseException {
         Matcher matcher = PATTERN_DETAIL.matcher(body);
         if (matcher.find()) {
-            gd.gid = NumberUtils.parseLongSafely(matcher.group(1), -1L);
-            gd.token = matcher.group(2);
+            gd.setGid(NumberUtils.parseLongSafely(matcher.group(1), -1L));
+            gd.setToken(matcher.group(2));
             gd.apiUid = NumberUtils.parseLongSafely(matcher.group(3), -1L);
             gd.apiKey = matcher.group(4);
         } else {
             throw new ParseException("Can't parse gallery detail", body);
         }
-        if (gd.gid == -1L) {
+        if (gd.getGid() == -1L) {
             throw new ParseException("Can't parse gallery detail", body);
         }
 
@@ -169,26 +170,26 @@ public class GalleryDetailParser {
             // Thumb url
             Element gd1 = gm.getElementById("gd1");
             try {
-                gd.thumb = parseCoverStyle(StringUtils.trim(gd1.child(0).attr("style")));
+                gd.setThumb(parseCoverStyle(StringUtils.trim(gd1.child(0).attr("style"))));
             } catch (Throwable e) {
                 ExceptionUtils.throwIfFatal(e);
-                gd.thumb = "";
+                gd.setThumb("");
             }
 
             // Title
             Element gn = gm.getElementById("gn");
             if (null != gn) {
-                gd.title = StringUtils.trim(gn.text());
+                gd.setTitle(StringUtils.trim(gn.text()));
             } else {
-                gd.title = "";
+                gd.setTitle("");
             }
 
             // Jpn title
             Element gj = gm.getElementById("gj");
             if (null != gj) {
-                gd.titleJpn = StringUtils.trim(gj.text());
+                gd.setTitleJpn(StringUtils.trim(gj.text()));
             } else {
-                gd.titleJpn = "";
+                gd.setTitleJpn("");
             }
 
             // Category
@@ -198,27 +199,27 @@ public class GalleryDetailParser {
                 if (ce == null) {
                     ce = JsoupUtils.getElementByClass(gdc, "cs");
                 }
-                gd.category = EhUtils.getCategory(ce.text());
+                gd.setCategory(EhUtils.getCategory(ce.text()));
             } catch (Throwable e) {
                 ExceptionUtils.throwIfFatal(e);
-                gd.category = EhUtils.UNKNOWN;
+                gd.setCategory(EhUtils.UNKNOWN);
             }
 
             // Uploader
             Element gdn = gm.getElementById("gdn");
             if (null != gdn) {
-                gd.disowned = gdn.attr("style").contains("opacity:0.5");
-                gd.uploader = StringUtils.trim(gdn.text());
+                gd.setDisowned(gdn.attr("style").contains("opacity:0.5"));
+                gd.setUploader(StringUtils.trim(gdn.text()));
             } else {
-                gd.uploader = "";
+                gd.setUploader("");
             }
 
             Element gdd = gm.getElementById("gdd");
-            gd.posted = "";
+            gd.setPosted("");
             gd.parent = "";
             gd.visible = "";
             gd.size = "";
-            gd.pages = 0;
+            gd.setPages(0);
             gd.favoriteCount = 0;
             Elements es = gdd.child(0).child(0).children();
             for (int i = 0, n = es.size(); i < n; i++) {
@@ -239,17 +240,17 @@ public class GalleryDetailParser {
             if (null != rating_label) {
                 String ratingStr = StringUtils.trim(rating_label.text());
                 if ("Not Yet Rated".equals(ratingStr)) {
-                    gd.rating = -1.0f;
+                    gd.setRating(-1.0f);
                 } else {
                     int index = ratingStr.indexOf(' ');
                     if (index == -1 || index >= ratingStr.length()) {
-                        gd.rating = 0f;
+                        gd.setRating(0f);
                     } else {
-                        gd.rating = NumberUtils.parseFloatSafely(ratingStr.substring(index + 1), 0f);
+                        gd.setRating(NumberUtils.parseFloatSafely(ratingStr.substring(index + 1), 0f));
                     }
                 }
             } else {
-                gd.rating = -1.0f;
+                gd.setRating(-1.0f);
             }
 
             // isFavorited
@@ -258,19 +259,19 @@ public class GalleryDetailParser {
             if (gdf != null) {
                 final String favoriteName = StringUtils.trim(gdf.text());
                 if (favoriteName.equals("Add to Favorites")) {
-                    gd.favoriteName = null;
+                    gd.setFavoriteName(null);
                 } else {
                     gd.isFavorited = true;
-                    gd.favoriteName = StringUtils.trim(gdf.text());
+                    gd.setFavoriteName(StringUtils.trim(gdf.text()));
 
                     matcher = PATTERN_FAVORITE_SLOT.matcher(body);
                     if (matcher.find()) {
-                        gd.favoriteSlot = (NumberUtils.parseIntSafely(matcher.group(1), 2) - 2) / 19;
+                        gd.setFavoriteSlot((NumberUtils.parseIntSafely(matcher.group(1), 2) - 2) / 19);
                     }
                 }
             }
-            if (gd.favoriteSlot == -2 && EhDB.containLocalFavorites(gd.gid)) {
-                gd.favoriteSlot = -1;
+            if (gd.getFavoriteSlot() == -2 && EhDB.containLocalFavorites(gd.getGid())) {
+                gd.setFavoriteSlot(-1);
             }
         } catch (Throwable e) {
             ExceptionUtils.throwIfFatal(e);
@@ -289,13 +290,13 @@ public class GalleryDetailParser {
                 Elements elements = gnd.select("a");
                 for (int i = 0; i < elements.size(); i++) {
                     Element element = elements.get(i);
-                    GalleryInfo gi = new GalleryInfo();
+                    GalleryInfo gi = new BaseGalleryInfo();
                     GalleryDetailUrlParser.Result result = GalleryDetailUrlParser.parse(element.attr("href"));
                     if (result != null) {
-                        gi.gid = result.gid;
-                        gi.token = result.token;
-                        gi.title = StringUtils.trim(element.text());
-                        gi.posted = dates.get(i);
+                        gi.setGid(result.gid);
+                        gi.setToken(result.token);
+                        gi.setTitle(StringUtils.trim(element.text()));
+                        gi.setPosted(dates.get(i));
                         gd.newerVersions.add(gi);
                     }
                 }
@@ -324,7 +325,7 @@ public class GalleryDetailParser {
         String key = StringUtils.trim(es.get(0).text());
         String value = StringUtils.trim(es.get(1).ownText());
         if (key.startsWith("Posted")) {
-            gd.posted = value;
+            gd.setPosted(value);
         } else if (key.startsWith("Parent")) {
             Element a = es.get(1).children().first();
             if (a != null) {
@@ -339,9 +340,9 @@ public class GalleryDetailParser {
         } else if (key.startsWith("Length")) {
             int index = value.indexOf(' ');
             if (index >= 0) {
-                gd.pages = NumberUtils.parseIntSafely(value.substring(0, index), 1);
+                gd.setPages(NumberUtils.parseIntSafely(value.substring(0, index), 1));
             } else {
-                gd.pages = 1;
+                gd.setPages(1);
             }
         } else if (key.startsWith("Favorited")) {
             switch (value) {

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

@@ -23,6 +23,7 @@ import androidx.annotation.NonNull;
 
 import com.hippo.ehviewer.EhDB;
 import com.hippo.ehviewer.client.EhUtils;
+import com.hippo.ehviewer.client.data.BaseGalleryInfo;
 import com.hippo.ehviewer.client.data.GalleryInfo;
 import com.hippo.ehviewer.client.exception.ParseException;
 import com.hippo.util.ExceptionUtils;
@@ -110,7 +111,7 @@ public class GalleryListParser {
     }
 
     private static GalleryInfo parseGalleryInfo(Element e) {
-        GalleryInfo gi = new GalleryInfo();
+        GalleryInfo gi = new BaseGalleryInfo();
 
         // Title, gid, token (required), tags
         Element glname = JsoupUtils.getElementByClass(e, "glname");
@@ -125,8 +126,8 @@ public class GalleryListParser {
             if (a != null) {
                 GalleryDetailUrlParser.Result result = GalleryDetailUrlParser.parse(a.attr("href"));
                 if (result != null) {
-                    gi.gid = result.gid;
-                    gi.token = result.token;
+                    gi.setGid(result.gid);
+                    gi.setToken(result.token);
                 }
             }
 
@@ -136,9 +137,9 @@ public class GalleryListParser {
                 child = children.get(0);
                 children = child.children();
             }
-            gi.title = child.text().trim();
+            gi.setTitle(child.text().trim());
         }
-        if (gi.title == null) {
+        if (gi.getTitle() == null) {
             return null;
         }
 
@@ -149,17 +150,17 @@ public class GalleryListParser {
             for (Element gt : gts) {
                 tags.add(gt.attr("title"));
             }
-            gi.simpleTags = tags.toArray(new String[0]);
+            gi.setSimpleTags(tags.toArray(new String[0]));
         }
 
         // Category
-        gi.category = EhUtils.UNKNOWN;
+        gi.setCategory(EhUtils.UNKNOWN);
         Element ce = JsoupUtils.getElementByClass(e, "cn");
         if (ce == null) {
             ce = JsoupUtils.getElementByClass(e, "cs");
         }
         if (ce != null) {
-            gi.category = EhUtils.getCategory(ce.text());
+            gi.setCategory(EhUtils.getCategory(ce.text()));
         }
 
         // Thumb
@@ -170,12 +171,12 @@ public class GalleryListParser {
                 // Thumb size
                 Matcher m = PATTERN_THUMB_SIZE.matcher(img.attr("style"));
                 if (m.find()) {
-                    gi.thumbWidth = NumberUtils.parseIntSafely(m.group(2), 0);
-                    gi.thumbHeight = NumberUtils.parseIntSafely(m.group(1), 0);
+                    gi.setThumbWidth(NumberUtils.parseIntSafely(m.group(2), 0));
+                    gi.setThumbHeight(NumberUtils.parseIntSafely(m.group(1), 0));
                 } else {
                     Log.w(TAG, "Can't parse gallery info thumb size");
-                    gi.thumbWidth = 0;
-                    gi.thumbHeight = 0;
+                    gi.setThumbWidth(0);
+                    gi.setThumbHeight(0);
                 }
                 // Thumb url
                 String url = img.attr("data-src");
@@ -185,7 +186,7 @@ public class GalleryListParser {
                 if (TextUtils.isEmpty(url)) {
                     url = null;
                 }
-                gi.thumb = EhUtils.handleThumbUrlResolution(url);
+                gi.setThumb(EhUtils.handleThumbUrlResolution(url));
             }
 
             // Pages
@@ -193,12 +194,12 @@ public class GalleryListParser {
             if (div != null) {
                 Matcher matcher = PATTERN_PAGES.matcher(div.text());
                 if (matcher.find()) {
-                    gi.pages = NumberUtils.parseIntSafely(matcher.group(1), 0);
+                    gi.setPages(NumberUtils.parseIntSafely(matcher.group(1), 0));
                 }
             }
         }
         // Try extended and thumbnail version
-        if (gi.thumb == null) {
+        if (gi.getThumb() == null) {
             Element gl = JsoupUtils.getElementByClass(e, "gl1e");
             if (gl == null) {
                 gl = JsoupUtils.getElementByClass(e, "gl3t");
@@ -209,35 +210,35 @@ public class GalleryListParser {
                     // Thumb size
                     Matcher m = PATTERN_THUMB_SIZE.matcher(img.attr("style"));
                     if (m.find()) {
-                        gi.thumbWidth = NumberUtils.parseIntSafely(m.group(2), 0);
-                        gi.thumbHeight = NumberUtils.parseIntSafely(m.group(1), 0);
+                        gi.setThumbWidth(NumberUtils.parseIntSafely(m.group(2), 0));
+                        gi.setThumbHeight(NumberUtils.parseIntSafely(m.group(1), 0));
                     } else {
                         Log.w(TAG, "Can't parse gallery info thumb size");
-                        gi.thumbWidth = 0;
-                        gi.thumbHeight = 0;
+                        gi.setThumbWidth(0);
+                        gi.setThumbHeight(0);
                     }
-                    gi.thumb = EhUtils.handleThumbUrlResolution(img.attr("src"));
+                    gi.setThumb(EhUtils.handleThumbUrlResolution(img.attr("src")));
                 }
             }
         }
 
         // Posted
-        gi.favoriteSlot = -2;
-        Element posted = e.getElementById("posted_" + gi.gid);
+        gi.setFavoriteSlot(-2);
+        Element posted = e.getElementById("posted_" + gi.getGid());
         if (posted != null) {
-            gi.posted = posted.text().trim();
-            gi.favoriteSlot = parseFavoriteSlot(posted.attr("style"));
+            gi.setPosted(posted.text().trim());
+            gi.setFavoriteSlot(parseFavoriteSlot(posted.attr("style")));
         }
-        if (gi.favoriteSlot == -2) {
-            gi.favoriteSlot = EhDB.containLocalFavorites(gi.gid) ? -1 : -2;
+        if (gi.getFavoriteSlot() == -2) {
+            gi.setFavoriteSlot(EhDB.containLocalFavorites(gi.getGid()) ? -1 : -2);
         }
 
         // Rating
         Element ir = JsoupUtils.getElementByClass(e, "ir");
         if (ir != null) {
-            gi.rating = NumberUtils.parseFloatSafely(parseRating(ir.attr("style")), -1.0f);
+            gi.setRating(NumberUtils.parseFloatSafely(parseRating(ir.attr("style")), -1.0f));
             // TODO The gallery may be rated even if it doesn't has one of these classes
-            gi.rated = ir.hasClass("irr") || ir.hasClass("irg") || ir.hasClass("irb");
+            gi.setRated(ir.hasClass("irr") || ir.hasClass("irg") || ir.hasClass("irb"));
         }
 
         // Uploader and pages
@@ -255,15 +256,15 @@ public class GalleryListParser {
             if (children.size() > uploaderIndex) {
                 Element div = children.get(uploaderIndex);
                 if (div != null) {
-                    gi.disowned = div.attr("style").contains("opacity:0.5");
+                    gi.setDisowned(div.attr("style").contains("opacity:0.5"));
                     Element a = div.children().first();
-                    gi.uploader = a == null ? div.text().trim() : a.text().trim();
+                    gi.setUploader(a == null ? div.text().trim() : a.text().trim());
                 }
             }
             if (children.size() > pagesIndex) {
                 Matcher matcher = PATTERN_PAGES.matcher(children.get(pagesIndex).text());
                 if (matcher.find()) {
-                    gi.pages = NumberUtils.parseIntSafely(matcher.group(1), 0);
+                    gi.setPages(NumberUtils.parseIntSafely(matcher.group(1), 0));
                 }
             }
         }
@@ -274,7 +275,7 @@ public class GalleryListParser {
             if (div != null) {
                 Matcher matcher = PATTERN_PAGES.matcher(div.text());
                 if (matcher.find()) {
-                    gi.pages = NumberUtils.parseIntSafely(matcher.group(1), 0);
+                    gi.setPages(NumberUtils.parseIntSafely(matcher.group(1), 0));
                 }
             }
         }

app/src/main/java/com/hippo/ehviewer/dao/BookmarkInfo.kt

@@ -2,10 +2,10 @@ package com.hippo.ehviewer.dao
 
 import androidx.room.ColumnInfo
 import androidx.room.Entity
-import com.hippo.ehviewer.client.data.GalleryInfo
+import com.hippo.ehviewer.client.data.BaseGalleryInfo
 
 @Entity(tableName = "BOOKMARKS")
-class BookmarkInfo : GalleryInfo() {
+class BookmarkInfo : BaseGalleryInfo() {
     @JvmField
     @ColumnInfo(name = "PAGE")
     var page = 0

app/src/main/java/com/hippo/ehviewer/dao/DownloadInfo.kt

@@ -3,10 +3,11 @@ package com.hippo.ehviewer.dao
 import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.Ignore
+import com.hippo.ehviewer.client.data.BaseGalleryInfo
 import com.hippo.ehviewer.client.data.GalleryInfo
 
 @Entity(tableName = "DOWNLOADS")
-class DownloadInfo() : GalleryInfo() {
+class DownloadInfo() : BaseGalleryInfo() {
     @JvmField
     @ColumnInfo(name = "STATE")
     var state = 0

app/src/main/java/com/hippo/ehviewer/dao/DownloadsDao.kt

@@ -11,14 +11,20 @@ interface DownloadsDao : BasicDao<DownloadInfo> {
     @Query("SELECT * FROM DOWNLOADS ORDER BY TIME DESC")
     override fun list(): List<DownloadInfo>
 
+    @Query("SELECT * FROM DOWNLOADS ORDER BY TIME DESC LIMIT :limit OFFSET :offset")
+    fun list(offset: Int, limit: Int): List<DownloadInfo>
+
     @Query("SELECT * FROM DOWNLOADS WHERE GID = :gid")
     fun load(gid: Long): DownloadInfo?
 
+    @Update
+    fun update(downloadInfos: List<DownloadInfo>)
+
     @Update
     fun update(downloadInfo: DownloadInfo)
 
     @Insert
-    override fun insert(downloadInfo: DownloadInfo): Long
+    override fun insert(t: DownloadInfo): Long
 
     @Delete
     fun delete(downloadInfo: DownloadInfo)

app/src/main/java/com/hippo/ehviewer/dao/EhDatabase.kt

@@ -1,6 +1,8 @@
 package com.hippo.ehviewer.dao
 
+import android.content.Context
 import androidx.room.Database
+import androidx.room.Room
 import androidx.room.RoomDatabase
 
 @Database(
@@ -18,3 +20,9 @@ abstract class EhDatabase : RoomDatabase() {
     abstract fun localFavoritesDao(): LocalFavoritesDao
     abstract fun quickSearchDao(): QuickSearchDao
 }
+
+fun buildMainDB(context: Context): EhDatabase {
+    // TODO: Remove allowMainThreadQueries
+    return Room.databaseBuilder(context, EhDatabase::class.java, "eh.db").allowMainThreadQueries()
+        .build()
+}

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

@@ -2,10 +2,11 @@ package com.hippo.ehviewer.dao
 
 import androidx.room.ColumnInfo
 import androidx.room.Entity
+import com.hippo.ehviewer.client.data.BaseGalleryInfo
 import com.hippo.ehviewer.client.data.GalleryInfo
 
 @Entity(tableName = "HISTORY")
-class HistoryInfo() : GalleryInfo() {
+class HistoryInfo() : BaseGalleryInfo() {
     @JvmField
     @ColumnInfo(name = "TIME")
     var time: Long = 0

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

@@ -2,10 +2,11 @@ package com.hippo.ehviewer.dao
 
 import androidx.room.ColumnInfo
 import androidx.room.Entity
+import com.hippo.ehviewer.client.data.BaseGalleryInfo
 import com.hippo.ehviewer.client.data.GalleryInfo
 
 @Entity(tableName = "LOCAL_FAVORITES")
-class LocalFavoriteInfo() : GalleryInfo() {
+class LocalFavoriteInfo() : BaseGalleryInfo() {
     @JvmField
     @ColumnInfo(name = "TIME")
     var time: Long = 0

app/src/main/java/com/hippo/ehviewer/download/DownloadManager.java

@@ -24,6 +24,7 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import com.hippo.ehviewer.EhDB;
+import com.hippo.ehviewer.client.data.BaseGalleryInfo;
 import com.hippo.ehviewer.client.data.GalleryInfo;
 import com.hippo.ehviewer.dao.DownloadInfo;
 import com.hippo.ehviewer.dao.DownloadLabel;
@@ -53,7 +54,7 @@ import java.util.Map;
 public class DownloadManager implements SpiderQueen.OnSpiderListener {
 
     private static final String TAG = DownloadManager.class.getSimpleName();
-    private static final Comparator<DownloadInfo> DATE_DESC_COMPARATOR = (lhs, rhs) -> (int) (rhs.time - lhs.time);
+    private static final Comparator<DownloadInfo> DATE_DESC_COMPARATOR = (lhs, rhs) -> lhs.time == rhs.time ? 0 : lhs.time - rhs.time > 0 ? -1 : 1;
     // All download info list
     private final LinkedList<DownloadInfo> mAllInfoList;
     // All download info map
@@ -104,7 +105,7 @@ public class DownloadManager implements SpiderQueen.OnSpiderListener {
             DownloadInfo info = allInfoList.get(i);
 
             // Add to all info map
-            allInfoMap.put(info.gid, info);
+            allInfoMap.put(info.getGid(), info);
 
             // Add to each label list
             LinkedList<DownloadInfo> list = getInfoListForLabel(info.label);
@@ -232,13 +233,13 @@ public class DownloadManager implements SpiderQueen.OnSpiderListener {
     }
 
     void startDownload(GalleryInfo galleryInfo, @Nullable String label) {
-        if (mCurrentTask != null && mCurrentTask.gid == galleryInfo.gid) {
+        if (mCurrentTask != null && mCurrentTask.getGid() == galleryInfo.getGid()) {
             // It is current task
             return;
         }
 
         // Check in download list
-        DownloadInfo info = mAllInfoMap.get(galleryInfo.gid);
+        DownloadInfo info = mAllInfoMap.get(galleryInfo.getGid());
         if (info != null) { // Get it in download list
             if (info.state != DownloadInfo.STATE_WAIT) {
                 // Set state DownloadInfo.STATE_WAIT
@@ -274,7 +275,7 @@ public class DownloadManager implements SpiderQueen.OnSpiderListener {
 
             // Add to all download list and map
             mAllInfoList.addFirst(info);
-            mAllInfoMap.put(galleryInfo.gid, info);
+            mAllInfoMap.put(galleryInfo.getGid(), info);
 
             // Add to wait list
             mWaitList.add(info);
@@ -359,7 +360,7 @@ public class DownloadManager implements SpiderQueen.OnSpiderListener {
 
     public void addDownload(List<DownloadInfo> downloadInfoList, boolean notify) {
         for (DownloadInfo info : downloadInfoList) {
-            if (containDownloadInfo(info.gid)) {
+            if (containDownloadInfo(info.getGid())) {
                 // Contain
                 return;
             }
@@ -387,7 +388,7 @@ public class DownloadManager implements SpiderQueen.OnSpiderListener {
 
             // Add to all download list and map
             mAllInfoList.add(info);
-            mAllInfoMap.put(info.gid, info);
+            mAllInfoMap.put(info.getGid(), info);
 
             // Save to
             EhDB.putDownloadInfo(info);
@@ -415,7 +416,7 @@ public class DownloadManager implements SpiderQueen.OnSpiderListener {
     }
 
     public void addDownload(GalleryInfo galleryInfo, @Nullable String label) {
-        if (containDownloadInfo(galleryInfo.gid)) {
+        if (containDownloadInfo(galleryInfo.getGid())) {
             // Contain
             return;
         }
@@ -436,7 +437,7 @@ public class DownloadManager implements SpiderQueen.OnSpiderListener {
 
         // Add to all download list and map
         mAllInfoList.addFirst(info);
-        mAllInfoMap.put(galleryInfo.gid, info);
+        mAllInfoMap.put(galleryInfo.getGid(), info);
 
         // Save to
         EhDB.putDownloadInfo(info);
@@ -516,7 +517,7 @@ public class DownloadManager implements SpiderQueen.OnSpiderListener {
 
             // Remove all list and map
             mAllInfoList.remove(info);
-            mAllInfoMap.remove(info.gid);
+            mAllInfoMap.remove(info.getGid());
 
             // Remove label list
             LinkedList<DownloadInfo> list = getInfoListForLabel(info.label);
@@ -552,7 +553,7 @@ public class DownloadManager implements SpiderQueen.OnSpiderListener {
 
             // Remove from all info map
             mAllInfoList.remove(info);
-            mAllInfoMap.remove(info.gid);
+            mAllInfoMap.remove(info.getGid());
 
             // Remove from label list
             LinkedList<DownloadInfo> list = getInfoListForLabel(info.label);
@@ -577,18 +578,18 @@ public class DownloadManager implements SpiderQueen.OnSpiderListener {
         new AsyncTask<Void, Void, Void>() {
             @Override
             protected Void doInBackground(Void... voids) {
-                GalleryInfo galleryInfo = new GalleryInfo();
+                GalleryInfo galleryInfo = new BaseGalleryInfo();
                 for (DownloadInfo downloadInfo : list) {
-                    galleryInfo.gid = downloadInfo.gid;
-                    galleryInfo.token = downloadInfo.token;
-                    galleryInfo.title = downloadInfo.title;
-                    galleryInfo.thumb = downloadInfo.thumb;
-                    galleryInfo.category = downloadInfo.category;
-                    galleryInfo.posted = downloadInfo.posted;
-                    galleryInfo.uploader = downloadInfo.uploader;
-                    galleryInfo.rating = downloadInfo.rating;
+                    galleryInfo.setGid(downloadInfo.getGid());
+                    galleryInfo.setToken(downloadInfo.getToken());
+                    galleryInfo.setTitle(downloadInfo.getTitle());
+                    galleryInfo.setThumb(downloadInfo.getThumb());
+                    galleryInfo.setCategory(downloadInfo.getCategory());
+                    galleryInfo.setPosted(downloadInfo.getPosted());
+                    galleryInfo.setUploader(downloadInfo.getUploader());
+                    galleryInfo.setRating(downloadInfo.getRating());
 
-                    UniFile downloadDir = SpiderDen.getGalleryDownloadDir(galleryInfo.gid);
+                    UniFile downloadDir = SpiderDen.getGalleryDownloadDir(galleryInfo.getGid());
                     if (downloadDir == null) {
                         continue;
                     }
@@ -618,14 +619,14 @@ public class DownloadManager implements SpiderQueen.OnSpiderListener {
     // No ensureDownload
     private DownloadInfo stopDownloadInternal(long gid) {
         // Check current task
-        if (mCurrentTask != null && mCurrentTask.gid == gid) {
+        if (mCurrentTask != null && mCurrentTask.getGid() == gid) {
             // Stop current
             return stopCurrentDownloadInternal();
         }
 
         for (Iterator<DownloadInfo> iterator = mWaitList.iterator(); iterator.hasNext(); ) {
             DownloadInfo info = iterator.next();
-            if (info.gid == gid) {
+            if (info.getGid() == gid) {
                 // Remove from wait list
                 iterator.remove();
                 // Update state
@@ -677,7 +678,7 @@ public class DownloadManager implements SpiderQueen.OnSpiderListener {
             }
         } else {
             // Check current task
-            if (mCurrentTask != null && gidList.contains(mCurrentTask.gid)) {
+            if (mCurrentTask != null && gidList.contains(mCurrentTask.getGid())) {
                 // Stop current
                 stopCurrentDownloadInternal();
             }
@@ -685,7 +686,7 @@ public class DownloadManager implements SpiderQueen.OnSpiderListener {
             // Check all in wait list
             for (Iterator<DownloadInfo> iterator = mWaitList.iterator(); iterator.hasNext(); ) {
                 DownloadInfo info = iterator.next();
-                if (gidList.contains(info.gid)) {
+                if (gidList.contains(info.getGid())) {
                     // Remove from wait list
                     iterator.remove();
                     // Update state

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

@@ -36,7 +36,6 @@ import com.hippo.ehviewer.client.data.GalleryInfo
 import com.hippo.ehviewer.dao.DownloadInfo
 import com.hippo.ehviewer.ui.MainActivity
 import com.hippo.ehviewer.ui.scene.DownloadsScene
-import com.hippo.scene.StageActivity
 import com.hippo.util.ReadableTime
 import com.hippo.yorozuya.FileUtils
 import com.hippo.yorozuya.SimpleHandler
@@ -186,9 +185,8 @@ class DownloadService : Service(), DownloadManager.DownloadListener {
         val bundle = Bundle()
         bundle.putString(DownloadsScene.KEY_ACTION, DownloadsScene.ACTION_CLEAR_DOWNLOAD_SERVICE)
         val activityIntent = Intent(this, MainActivity::class.java)
-        activityIntent.action = StageActivity.ACTION_START_SCENE
-        activityIntent.putExtra(StageActivity.KEY_SCENE_NAME, DownloadsScene::class.java.name)
-        activityIntent.putExtra(StageActivity.KEY_SCENE_ARGS, bundle)
+        activityIntent.action = ACTION_START_DOWNLOADSCENE
+        activityIntent.putExtra(ACTION_START_DOWNLOADSCENE_ARGS, bundle)
         val piActivity = PendingIntent.getActivity(
             this@DownloadService, 0,
             activityIntent, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE
@@ -241,9 +239,8 @@ class DownloadService : Service(), DownloadManager.DownloadListener {
         val bundle = Bundle()
         bundle.putLong(DownloadsScene.KEY_GID, info.gid)
         val activityIntent = Intent(this, MainActivity::class.java)
-        activityIntent.action = StageActivity.ACTION_START_SCENE
-        activityIntent.putExtra(StageActivity.KEY_SCENE_NAME, DownloadsScene::class.java.name)
-        activityIntent.putExtra(StageActivity.KEY_SCENE_ARGS, bundle)
+        activityIntent.action = ACTION_START_DOWNLOADSCENE
+        activityIntent.putExtra(ACTION_START_DOWNLOADSCENE_ARGS, bundle)
         val piActivity = PendingIntent.getActivity(
             this@DownloadService, 0,
             activityIntent, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE
@@ -516,6 +513,9 @@ class DownloadService : Service(), DownloadManager.DownloadListener {
     }
 
     companion object {
+        const val ACTION_START_DOWNLOADSCENE = "start_download_scene"
+        const val ACTION_START_DOWNLOADSCENE_ARGS = "start_download_scene_args"
+
         const val ACTION_START = "start"
         const val ACTION_START_RANGE = "start_range"
         const val ACTION_START_ALL = "start_all"

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

@@ -71,7 +71,7 @@ public class EhPageLoader extends PageLoader2 implements SpiderQueen.OnSpiderLis
     @NonNull
     @Override
     public String getImageFilename(int index) {
-        return String.format(Locale.US, "%d-%s-%08d", mGalleryInfo.gid, mGalleryInfo.token, index + 1);
+        return String.format(Locale.US, "%d-%s-%08d", mGalleryInfo.getGid(), mGalleryInfo.getToken(), index + 1);
     }
 
     @NonNull
@@ -80,10 +80,10 @@ public class EhPageLoader extends PageLoader2 implements SpiderQueen.OnSpiderLis
         if (null != mSpiderQueen) {
             String extension = mSpiderQueen.getExtension(index);
             if (extension != null) {
-                return String.format(Locale.US, "%d-%s-%08d.%s", mGalleryInfo.gid, mGalleryInfo.token, index + 1, extension);
+                return String.format(Locale.US, "%d-%s-%08d.%s", mGalleryInfo.getGid(), mGalleryInfo.getToken(), index + 1, extension);
             }
         }
-        return String.format(Locale.US, "%d-%s-%08d", mGalleryInfo.gid, mGalleryInfo.token, index + 1);
+        return String.format(Locale.US, "%d-%s-%08d", mGalleryInfo.getGid(), mGalleryInfo.getToken(), index + 1);
     }
 
     @Override

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

@@ -20,13 +20,12 @@ import android.content.Context
 import android.util.AttributeSet
 import androidx.preference.Preference
 import com.hippo.ehviewer.EhApplication.Companion.downloadManager
-import com.hippo.ehviewer.EhApplication.Companion.okHttpClient
 import com.hippo.ehviewer.EhDB
 import com.hippo.ehviewer.R
 import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.client.EhEngine.fillGalleryListByApi
 import com.hippo.ehviewer.client.EhUrl
-import com.hippo.ehviewer.client.data.GalleryInfo
+import com.hippo.ehviewer.client.data.BaseGalleryInfo
 import com.hippo.ehviewer.download.DownloadManager
 import com.hippo.ehviewer.spider.SpiderInfo
 import com.hippo.ehviewer.spider.SpiderQueen
@@ -35,7 +34,6 @@ import com.hippo.unifile.UniFile
 import com.hippo.util.ExceptionUtils
 import com.hippo.yorozuya.IOUtils
 import kotlinx.coroutines.runBlocking
-import okhttp3.OkHttpClient
 import java.io.IOException
 import java.io.InputStream
 import java.util.Collections
@@ -49,7 +47,6 @@ class RestoreDownloadPreference constructor(
 
     private class RestoreTask(context: Context) : Task(context) {
         private val mManager: DownloadManager = downloadManager
-        private val mHttpClient: OkHttpClient = okHttpClient
         private var restoreDirCount = 0
         private fun getRestoreItem(file: UniFile?): RestoreItem? {
             if (null == file || !file.isDirectory) {
@@ -99,7 +96,6 @@ class RestoreDownloadPreference constructor(
             } else try {
                 runBlocking {
                     fillGalleryListByApi(
-                        mHttpClient,
                         ArrayList(restoreItemList),
                         EhUrl.getReferer()
                     )
@@ -163,7 +159,7 @@ class RestoreDownloadPreference constructor(
         }
     }
 
-    private class RestoreItem : GalleryInfo() {
+    private class RestoreItem : BaseGalleryInfo() {
         var dirname: String? = null
     }
 }

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

@@ -56,8 +56,8 @@ public final class SpiderDen {
 
     public SpiderDen(GalleryInfo galleryInfo) {
         mGalleryInfo = galleryInfo;
-        mGid = galleryInfo.gid;
-        mDownloadDir = getGalleryDownloadDir(galleryInfo.gid);
+        mGid = galleryInfo.getGid();
+        mDownloadDir = getGalleryDownloadDir(galleryInfo.getGid());
     }
 
     public static void initialize(Context context) {

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

@@ -179,10 +179,10 @@ public final class SpiderQueen implements Runnable {
     public static SpiderQueen obtainSpiderQueen(@NonNull GalleryInfo galleryInfo, @Mode int mode) {
         OSUtils.checkMainLoop();
 
-        SpiderQueen queen = sQueenMap.get(galleryInfo.gid);
+        SpiderQueen queen = sQueenMap.get(galleryInfo.getGid());
         if (queen == null) {
             queen = new SpiderQueen(galleryInfo);
-            sQueenMap.put(galleryInfo.gid, queen);
+            sQueenMap.put(galleryInfo.getGid(), queen);
             // Set mode
             queen.setMode(mode);
             queen.start();
@@ -203,7 +203,7 @@ public final class SpiderQueen implements Runnable {
         if (queen.mReadReference == 0 && queen.mDownloadReference == 0) {
             // Stop and remove if there is no reference
             queen.stop();
-            sQueenMap.remove(queen.mGalleryInfo.gid);
+            sQueenMap.remove(queen.mGalleryInfo.getGid());
         }
     }
 
@@ -697,19 +697,19 @@ public final class SpiderQueen implements Runnable {
         if (downloadDir != null) {
             UniFile file = downloadDir.findFile(SPIDER_INFO_FILENAME);
             spiderInfo = SpiderInfo.read(file);
-            if (spiderInfo != null && spiderInfo.gid == mGalleryInfo.gid &&
-                    spiderInfo.token.equals(mGalleryInfo.token)) {
+            if (spiderInfo != null && spiderInfo.gid == mGalleryInfo.getGid() &&
+                    spiderInfo.token.equals(mGalleryInfo.getToken())) {
                 return spiderInfo;
             }
         }
 
         // Read from cache
-        var entry = mSpiderInfoCache.get(Long.toString(mGalleryInfo.gid));
+        var entry = mSpiderInfoCache.get(Long.toString(mGalleryInfo.getGid()));
         if (entry == null) return null;
         try (entry; InputStream is = new FileInputStream(entry.getData().toFile())) {
             spiderInfo = SpiderInfo.read(is);
-            if (spiderInfo != null && spiderInfo.gid == mGalleryInfo.gid &&
-                    spiderInfo.token.equals(mGalleryInfo.token)) {
+            if (spiderInfo != null && spiderInfo.gid == mGalleryInfo.getGid() &&
+                    spiderInfo.token.equals(mGalleryInfo.getToken())) {
                 return spiderInfo;
             }
         } catch (IOException e) {
@@ -744,11 +744,11 @@ public final class SpiderQueen implements Runnable {
 
     private SpiderInfo readSpiderInfoFromInternet() {
         SpiderInfo spiderInfo = new SpiderInfo();
-        spiderInfo.gid = mGalleryInfo.gid;
-        spiderInfo.token = mGalleryInfo.token;
+        spiderInfo.gid = mGalleryInfo.getGid();
+        spiderInfo.token = mGalleryInfo.getToken();
 
         Request request = new EhRequestBuilder(EhUrl.getGalleryDetailUrl(
-                mGalleryInfo.gid, mGalleryInfo.token, 0, false), EhUrl.getReferer()).build();
+                mGalleryInfo.getGid(), mGalleryInfo.getToken(), 0, false), EhUrl.getReferer()).build();
         try (Response response = mHttpClient.newCall(request).execute()) {
             String body = response.body().string();
 
@@ -769,7 +769,7 @@ public final class SpiderQueen implements Runnable {
         }
 
         String url = EhUrl.getGalleryMultiPageViewerUrl(
-                mGalleryInfo.gid, mGalleryInfo.token);
+                mGalleryInfo.getGid(), mGalleryInfo.getToken());
         if (DEBUG_PTOKEN) {
             Log.d(TAG, "getPTokenFromMultiPageViewer index " + index + ", url " + url);
         }
@@ -815,7 +815,7 @@ public final class SpiderQueen implements Runnable {
         }
 
         String url = EhUrl.getGalleryDetailUrl(
-                mGalleryInfo.gid, mGalleryInfo.token, previewIndex, false);
+                mGalleryInfo.getGid(), mGalleryInfo.getToken(), previewIndex, false);
         String referer = EhUrl.getReferer();
         if (DEBUG_PTOKEN) {
             Log.d(TAG, "index " + index + ", previewIndex " + previewIndex +
@@ -861,7 +861,7 @@ public final class SpiderQueen implements Runnable {
         }
 
         // Write to cache
-        var editor = mSpiderInfoCache.edit(Long.toString(mGalleryInfo.gid));
+        var editor = mSpiderInfoCache.edit(Long.toString(mGalleryInfo.getGid()));
         if (editor == null) return;
         try (OutputStream os = new FileOutputStream(editor.getData().toFile())) {
             spiderInfo.write(os);
@@ -1097,7 +1097,7 @@ public final class SpiderQueen implements Runnable {
         private final long mGid;
 
         public SpiderWorker() {
-            mGid = mGalleryInfo.gid;
+            mGid = mGalleryInfo.getGid();
         }
 
         private String getPageUrl(long gid, int index, String pToken,
@@ -1115,7 +1115,7 @@ public final class SpiderQueen implements Runnable {
         }
 
         private GalleryPageParser.Result fetchPageResultFromHtml(int index, String pageUrl) throws Throwable {
-            GalleryPageParser.Result result = EhEngine.getGalleryPage(mHttpClient, pageUrl, mGalleryInfo.gid, mGalleryInfo.token);
+            GalleryPageParser.Result result = EhEngine.getGalleryPage(pageUrl, mGalleryInfo.getGid(), mGalleryInfo.getToken());
             if (StringUtils.endsWith(result.imageUrl, URL_509_SUFFIX_ARRAY)) {
                 // Get 509
                 // Notify listeners
@@ -1127,7 +1127,7 @@ public final class SpiderQueen implements Runnable {
         }
 
         private GalleryPageApiParser.Result fetchPageResultFromApi(long gid, int index, String pToken, String showKey, String previousPToken) throws Throwable {
-            GalleryPageApiParser.Result result = EhEngine.getGalleryPageApi(mHttpClient, gid, index, pToken, showKey, previousPToken);
+            GalleryPageApiParser.Result result = EhEngine.getGalleryPageApi(gid, index, pToken, showKey, previousPToken);
             if (StringUtils.endsWith(result.imageUrl, URL_509_SUFFIX_ARRAY)) {
                 // Get 509
                 // Notify listeners
@@ -1395,11 +1395,13 @@ public final class SpiderQueen implements Runnable {
                     } catch (InterruptedException e) {
                         e.printStackTrace();
                     }
+                    Thread.sleep(0); // to make allow to catch InterruptedException
                     return true;
                 } catch (IOException e) {
                     e.printStackTrace();
                     error = GetText.getString(R.string.error_socket);
                     forceHtml = true;
+                } catch (InterruptedException ignored) {
                 } finally {
                     IOUtils.closeQuietly(is);
 

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

@@ -56,7 +56,7 @@ public final class CommonOperations {
             EhClient client = EhClient.INSTANCE;
             EhRequest request = new EhRequest();
             request.setMethod(EhClient.METHOD_ADD_FAVORITES);
-            request.setArgs(galleryInfo.gid, galleryInfo.token, slot, "");
+            request.setArgs(galleryInfo.getGid(), galleryInfo.getToken(), slot, "");
             request.setCallback(listener);
             request.enqueue(activity);
         } else {
@@ -99,11 +99,11 @@ public final class CommonOperations {
 
     public static void removeFromFavorites(Activity activity, GalleryInfo galleryInfo,
                                            final EhClient.Callback<Void> listener) {
-        EhDB.removeLocalFavorites(galleryInfo.gid);
+        EhDB.removeLocalFavorites(galleryInfo.getGid());
         EhClient client = EhClient.INSTANCE;
         EhRequest request = new EhRequest();
         request.setMethod(EhClient.METHOD_ADD_FAVORITES);
-        request.setArgs(galleryInfo.gid, galleryInfo.token, -1, "");
+        request.setArgs(galleryInfo.getGid(), galleryInfo.getToken(), -1, "");
         request.setCallback(new DelegateFavoriteCallback(listener, galleryInfo, null, -2));
         request.enqueue(activity);
     }
@@ -125,8 +125,8 @@ public final class CommonOperations {
         LongList toStart = new LongList();
         List<GalleryInfo> toAdd = new ArrayList<>();
         for (GalleryInfo gi : galleryInfos) {
-            if (dm.containDownloadInfo(gi.gid)) {
-                toStart.add(gi.gid);
+            if (dm.containDownloadInfo(gi.getGid())) {
+                toStart.add(gi.getGid());
             } else {
                 toAdd.add(gi);
             }
@@ -259,10 +259,10 @@ public final class CommonOperations {
 
         @Override
         public void onSuccess(Void result) {
-            info.favoriteName = newFavoriteName;
-            info.favoriteSlot = slot;
+            info.setFavoriteName(newFavoriteName);
+            info.setFavoriteSlot(slot);
             delegate.onSuccess(result);
-            EhApplication.getFavouriteStatusRouter().modifyFavourites(info.gid, slot);
+            EhApplication.getFavouriteStatusRouter().modifyFavourites(info.getGid(), slot);
         }
 
         @Override

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

@@ -0,0 +1,57 @@
+package com.hippo.ehviewer.ui
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.navigation.ActivityNavigator
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.composable
+import androidx.navigation.compose.rememberNavController
+import com.google.accompanist.themeadapter.material3.Mdc3Theme
+import com.hippo.ehviewer.ui.compose.CookieSignInScene
+import com.hippo.ehviewer.ui.compose.SelectSiteScreen
+import com.hippo.ehviewer.ui.compose.SignInScreen
+import com.hippo.ehviewer.ui.compose.WebviewSignInScreen
+
+class LoginActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContent {
+            Mdc3Theme {
+                val navController = rememberNavController()
+
+                NavHost(navController = navController, startDestination = SIGN_IN_ROUTE_NAME) {
+                    composable(SIGN_IN_ROUTE_NAME) {
+                        SignInScreen(navController)
+                    }
+
+                    composable(WEBVIEW_SIGN_IN_ROUTE_NAME) {
+                        WebviewSignInScreen(navController)
+                    }
+
+                    composable(COOKIE_SIGN_IN_ROUTE_NAME) {
+                        CookieSignInScene(navController)
+                    }
+
+                    composable(SELECT_SITE_ROUTE_NAME) {
+                        SelectSiteScreen {
+                            finish()
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    override fun finish() {
+        super.finish()
+        ActivityNavigator.applyPopAnimationsToPendingTransition(this)
+    }
+
+    companion object {
+        const val SIGN_IN_ROUTE_NAME = "SignIn"
+        const val WEBVIEW_SIGN_IN_ROUTE_NAME = "WebViewSignIn"
+        const val COOKIE_SIGN_IN_ROUTE_NAME = "CookieSignIn"
+        const val SELECT_SITE_ROUTE_NAME = "SelectSite"
+    }
+}

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

@@ -16,6 +16,7 @@
 package com.hippo.ehviewer.ui
 
 import android.annotation.SuppressLint
+import android.app.assist.AssistContent
 import android.content.DialogInterface
 import android.content.Intent
 import android.content.pm.PackageManager
@@ -26,113 +27,56 @@ import android.net.ConnectivityManager
 import android.net.Uri
 import android.os.Build
 import android.os.Bundle
-import android.os.PersistableBundle
-import android.view.MenuItem
+import android.text.TextUtils
 import android.view.View
 import android.widget.Toast
 import androidx.activity.OnBackPressedCallback
-import androidx.activity.result.contract.ActivityResultContracts
-import androidx.annotation.IdRes
 import androidx.annotation.RequiresApi
 import androidx.annotation.StringRes
 import androidx.core.view.GravityCompat
 import androidx.drawerlayout.widget.DrawerLayout
 import androidx.drawerlayout.widget.DrawerLayout.DrawerListener
-import com.google.android.material.navigation.NavigationView
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
+import androidx.navigation.NavController
+import androidx.navigation.fragment.NavHostFragment
+import androidx.navigation.ui.setupWithNavController
 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
 import com.hippo.ehviewer.Settings
-import com.hippo.ehviewer.client.EhUrlOpener
 import com.hippo.ehviewer.client.EhUtils
 import com.hippo.ehviewer.client.data.ListUrlBuilder
 import com.hippo.ehviewer.client.parser.GalleryDetailUrlParser
+import com.hippo.ehviewer.client.parser.GalleryListUrlParser
 import com.hippo.ehviewer.client.parser.GalleryPageUrlParser
+import com.hippo.ehviewer.databinding.ActivityMainBinding
+import com.hippo.ehviewer.download.DownloadService
 import com.hippo.ehviewer.ui.scene.BaseScene
-import com.hippo.ehviewer.ui.scene.CookieSignInScene
-import com.hippo.ehviewer.ui.scene.DownloadsScene
-import com.hippo.ehviewer.ui.scene.FavoritesScene
-import com.hippo.ehviewer.ui.scene.GalleryCommentsScene
 import com.hippo.ehviewer.ui.scene.GalleryDetailScene
 import com.hippo.ehviewer.ui.scene.GalleryListScene
-import com.hippo.ehviewer.ui.scene.GalleryPreviewsScene
-import com.hippo.ehviewer.ui.scene.HistoryScene
 import com.hippo.ehviewer.ui.scene.ProgressScene
-import com.hippo.ehviewer.ui.scene.SelectSiteScene
-import com.hippo.ehviewer.ui.scene.SignInScene
-import com.hippo.ehviewer.ui.scene.SolidScene
-import com.hippo.ehviewer.ui.scene.WebViewSignInScene
-import com.hippo.ehviewer.widget.EhStageLayout
 import com.hippo.io.UniFileInputStreamPipe
-import com.hippo.scene.Announcer
-import com.hippo.scene.SceneFragment
-import com.hippo.scene.StageActivity
 import com.hippo.unifile.UniFile
 import com.hippo.util.BitmapUtils
 import com.hippo.util.addTextToClipboard
 import com.hippo.util.getClipboardManager
 import com.hippo.util.getUrlFromClipboard
-import com.hippo.widget.DrawerView
 import com.hippo.yorozuya.IOUtils
-import com.hippo.yorozuya.SimpleHandler
-import com.hippo.yorozuya.ViewUtils
+import eu.kanade.tachiyomi.util.lang.launchUI
+import eu.kanade.tachiyomi.util.lang.withUIContext
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
 import java.io.File
 import java.io.FileOutputStream
 import java.io.IOException
 import java.io.OutputStream
 
-class MainActivity : StageActivity(), NavigationView.OnNavigationItemSelectedListener {
-    private var settingsLauncher =
-        registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
-            if (it.resultCode == RESULT_OK) refreshTopScene()
-        }
-
-    /*---------------
-     Whole life cycle
-     ---------------*/
-    private var mDrawerLayout: DrawerLayout? = null
-    private var mStageLayout: EhStageLayout? = null
-    private var mNavView: NavigationView? = null
-    private var mRightDrawer: DrawerView? = null
-    private var mNavCheckedItem = 0
-    override fun getContainerViewId(): Int {
-        return R.id.fragment_container
-    }
-
-    override fun getLaunchAnnouncer(): Announcer {
-        return if (EhUtils.needSignedIn()) {
-            Announcer(SignInScene::class.java)
-        } else if (Settings.getSelectSite()) {
-            Announcer(SelectSiteScene::class.java)
-        } else {
-            val args = Bundle()
-            args.putString(
-                GalleryListScene.KEY_ACTION,
-                Settings.getLaunchPageGalleryListSceneAction()
-            )
-            Announcer(GalleryListScene::class.java).setArgs(args)
-        }
-    }
-
-    // Sometimes scene can't show directly
-    private fun processAnnouncer(announcer: Announcer): Announcer {
-        if (0 == sceneCount) {
-            if (EhUtils.needSignedIn()) {
-                val newArgs = Bundle()
-                newArgs.putString(SignInScene.KEY_TARGET_SCENE, announcer.clazz.name)
-                newArgs.putBundle(SignInScene.KEY_TARGET_ARGS, announcer.args)
-                return Announcer(SignInScene::class.java).setArgs(newArgs)
-            } else if (Settings.getSelectSite()) {
-                val newArgs = Bundle()
-                newArgs.putString(SelectSiteScene.KEY_TARGET_SCENE, announcer.clazz.name)
-                newArgs.putBundle(SelectSiteScene.KEY_TARGET_ARGS, announcer.args)
-                return Announcer(SelectSiteScene::class.java).setArgs(newArgs)
-            }
-        }
-        return announcer
-    }
+class MainActivity : EhActivity() {
+    private lateinit var binding: ActivityMainBinding
+    private lateinit var navController: NavController
 
     private fun saveImageToTempFile(file: UniFile?): File? {
         file ?: return null
@@ -166,16 +110,68 @@ class MainActivity : StageActivity(), NavigationView.OnNavigationItemSelectedLis
         }
     }
 
-    private fun handleIntent(intent: Intent?): Boolean {
-        if (intent == null) {
-            return false
+    override fun onNewIntent(intent: Intent?) {
+        super.onNewIntent(intent)
+        lifecycleScope.launchUI {
+            if (!handleIntent(intent)) {
+                if (intent != null && Intent.ACTION_VIEW == intent.action) {
+                    if (intent.data != null) {
+                        val url = intent.data.toString()
+                        EditTextDialogBuilder(this@MainActivity, url, "")
+                            .setTitle(R.string.error_cannot_parse_the_url)
+                            .setPositiveButton(android.R.string.copy) { _: DialogInterface?, _: Int ->
+                                this@MainActivity.addTextToClipboard(
+                                    url,
+                                    false
+                                )
+                            }
+                            .show()
+                    }
+                }
+            }
         }
+    }
+
+    private fun handleIntent(intent: Intent?): Boolean {
+        intent ?: return false
         val action = intent.action
         if (Intent.ACTION_VIEW == action) {
             val uri = intent.data ?: return false
-            val announcer = EhUrlOpener.parseUrl(uri.toString())
-            if (announcer != null) {
-                startScene(processAnnouncer(announcer))
+            val url = uri.toString()
+            if (TextUtils.isEmpty(url)) {
+                return false
+            }
+
+            val listUrlBuilder = GalleryListUrlParser.parse(url)
+            if (listUrlBuilder != null) {
+                val args = Bundle()
+                args.putString(
+                    GalleryListScene.KEY_ACTION,
+                    GalleryListScene.ACTION_LIST_URL_BUILDER
+                )
+                args.putParcelable(GalleryListScene.KEY_LIST_URL_BUILDER, listUrlBuilder)
+                navController.navigate(R.id.galleryListScene, args)
+                return true
+            }
+
+            val result1 = GalleryDetailUrlParser.parse(url)
+            if (result1 != null) {
+                val args = Bundle()
+                args.putString(GalleryDetailScene.KEY_ACTION, GalleryDetailScene.ACTION_GID_TOKEN)
+                args.putLong(GalleryDetailScene.KEY_GID, result1.gid)
+                args.putString(GalleryDetailScene.KEY_TOKEN, result1.token)
+                navController.navigate(R.id.galleryDetailScene, args)
+                return true
+            }
+
+            val result2 = GalleryPageUrlParser.parse(url)
+            if (result2 != null) {
+                val args = Bundle()
+                args.putString(ProgressScene.KEY_ACTION, ProgressScene.ACTION_GALLERY_TOKEN)
+                args.putLong(ProgressScene.KEY_GID, result2.gid)
+                args.putString(ProgressScene.KEY_PTOKEN, result2.pToken)
+                args.putInt(ProgressScene.KEY_PAGE, result2.page)
+                navController.navigate(R.id.progressScene, args)
                 return true
             }
         } else if (Intent.ACTION_SEND == action) {
@@ -183,7 +179,10 @@ class MainActivity : StageActivity(), NavigationView.OnNavigationItemSelectedLis
             if ("text/plain" == type) {
                 val builder = ListUrlBuilder()
                 builder.keyword = intent.getStringExtra(Intent.EXTRA_TEXT)
-                startScene(processAnnouncer(GalleryListScene.getStartAnnouncer(builder)))
+                navController.navigate(
+                    R.id.galleryListScene,
+                    GalleryListScene.getStartArgs(builder)
+                )
                 return true
             } else if (type != null && type.startsWith("image/")) {
                 val uri = intent.getParcelableExtra<Uri>(Intent.EXTRA_STREAM)
@@ -195,69 +194,47 @@ class MainActivity : StageActivity(), NavigationView.OnNavigationItemSelectedLis
                         builder.mode = ListUrlBuilder.MODE_IMAGE_SEARCH
                         builder.imagePath = temp.path
                         builder.isUseSimilarityScan = true
-                        startScene(processAnnouncer(GalleryListScene.getStartAnnouncer(builder)))
+                        navController.navigate(
+                            R.id.galleryListScene,
+                            GalleryListScene.getStartArgs(builder)
+                        )
                         return true
                     }
                 }
             }
+        } else if (action == DownloadService.ACTION_START_DOWNLOADSCENE) {
+            val args = intent.getBundleExtra(DownloadService.ACTION_START_DOWNLOADSCENE_ARGS)
+            navController.navigate(R.id.nav_downloads, args)
         }
+
         return false
     }
 
-    override fun onUnrecognizedIntent(intent: Intent?) {
-        val clazz = topSceneClass
-        if (clazz != null && SolidScene::class.java.isAssignableFrom(clazz)) {
-            // TODO the intent lost
-            return
-        }
-        if (!handleIntent(intent)) {
-            var handleUrl = false
-            if (intent != null && Intent.ACTION_VIEW == intent.action) {
-                handleUrl = true
-                if (intent.data != null) {
-                    val url = intent.data.toString()
-                    EditTextDialogBuilder(this, url, "")
-                        .setTitle(R.string.error_cannot_parse_the_url)
-                        .setPositiveButton(android.R.string.copy) { _: DialogInterface?, _: Int ->
-                            this.addTextToClipboard(
-                                url,
-                                false
-                            )
-                        }
-                        .show()
-                }
-            }
-            if (0 == sceneCount) {
-                if (handleUrl) {
-                    finish()
-                } else {
-                    val args = Bundle()
-                    args.putString(
-                        GalleryListScene.KEY_ACTION,
-                        Settings.getLaunchPageGalleryListSceneAction()
-                    )
-                    startScene(processAnnouncer(Announcer(GalleryListScene::class.java).setArgs(args)))
+    override fun onCreate(savedInstanceState: Bundle?) {
+        if (EhUtils.needSignedIn())
+            startActivity(Intent(this, LoginActivity::class.java))
+        super.onCreate(savedInstanceState)
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        val navHostFragment =
+            supportFragmentManager.findFragmentById(R.id.fragment_container) as NavHostFragment
+        navController = navHostFragment.navController
+        navController.apply {
+            graph = navInflater.inflate(R.navigation.nav_graph).apply {
+                when (Settings.getLaunchPageGalleryListSceneAction()) {
+                    GalleryListScene.ACTION_HOMEPAGE -> setStartDestination(R.id.nav_homepage)
+                    GalleryListScene.ACTION_SUBSCRIPTION -> setStartDestination(R.id.nav_subscription)
+                    GalleryListScene.ACTION_WHATS_HOT -> setStartDestination(R.id.nav_whats_hot)
+                    GalleryListScene.ACTION_TOP_LIST -> setStartDestination(R.id.nav_toplist)
                 }
             }
         }
-    }
-
-    override fun onStartSceneFromIntent(clazz: Class<*>, args: Bundle?): Announcer {
-        return processAnnouncer(Announcer(clazz).setArgs(args))
-    }
-
-    override fun onCreate2(savedInstanceState: Bundle?) {
-        setContentView(R.layout.activity_main)
-        mStageLayout = ViewUtils.`$$`(this, R.id.fragment_container) as EhStageLayout
-        mDrawerLayout = ViewUtils.`$$`(this, R.id.draw_view) as DrawerLayout
-        mNavView = ViewUtils.`$$`(this, R.id.nav_view) as NavigationView
-        mRightDrawer = ViewUtils.`$$`(this, R.id.right_drawer) as DrawerView
-        mDrawerLayout?.addDrawerListener(mDrawerOnBackPressedCallback)
-        onBackPressedDispatcher.addCallback(mDrawerOnBackPressedCallback)
-        if (mNavView != null) {
-            mNavView!!.setNavigationItemSelectedListener(this)
-        }
+        binding.drawView.addDrawerListener(mDrawerOnBackPressedCallback)
+        binding.navView.setupWithNavController(navController)
         if (savedInstanceState == null) {
+            if (intent.action != Intent.ACTION_MAIN) {
+                onNewIntent(intent)
+            }
             checkDownloadLocation()
             if (Settings.getMeteredNetworkWarning()) {
                 checkMeteredNetwork()
@@ -270,8 +247,6 @@ class MainActivity : StageActivity(), NavigationView.OnNavigationItemSelectedLis
                     }
                 }
             }
-        } else {
-            onRestore(savedInstanceState)
         }
     }
 
@@ -335,9 +310,9 @@ class MainActivity : StageActivity(), NavigationView.OnNavigationItemSelectedLis
     private fun checkMeteredNetwork() {
         val cm = getSystemService(CONNECTIVITY_SERVICE) as ConnectivityManager
         if (cm.isActiveNetworkMetered) {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q && mDrawerLayout != null) {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
                 Snackbar.make(
-                    mDrawerLayout!!,
+                    binding.drawView,
                     R.string.metered_network_warning,
                     Snackbar.LENGTH_LONG
                 )
@@ -353,110 +328,72 @@ class MainActivity : StageActivity(), NavigationView.OnNavigationItemSelectedLis
         }
     }
 
-    private fun onRestore(savedInstanceState: Bundle) {
-        mNavCheckedItem = savedInstanceState.getInt(KEY_NAV_CHECKED_ITEM)
-    }
-
-    override fun onSaveInstanceState(outState: Bundle, outPersistentState: PersistableBundle) {
-        super.onSaveInstanceState(outState, outPersistentState)
-        outState.putInt(KEY_NAV_CHECKED_ITEM, mNavCheckedItem)
-    }
-
-    override fun onDestroy() {
-        super.onDestroy()
-        mDrawerLayout = null
-        mNavView = null
-        mRightDrawer = null
-    }
-
     override fun onResume() {
         super.onResume()
-        setNavCheckedItem(mNavCheckedItem)
-        checkClipboardUrl()
-    }
-
-    override fun onTransactScene() {
-        super.onTransactScene()
-        checkClipboardUrl()
-    }
-
-    private fun checkClipboardUrl() {
-        SimpleHandler.getInstance().postDelayed({
-            if (!isSolid) {
-                checkClipboardUrlInternal()
-            }
-        }, 300)
-    }
-
-    private val isSolid: Boolean
-        get() {
-            val topClass = topSceneClass
-            return topClass == null || SolidScene::class.java.isAssignableFrom(topClass)
+        lifecycleScope.launch {
+            delay(100)
+            // delay 100ms to make sure it take precedence over androidx navigation's callback
+            mDrawerOnBackPressedCallback.remove()
+            onBackPressedDispatcher.addCallback(mDrawerOnBackPressedCallback)
+            delay(200)
+            checkClipboardUrl()
         }
-
-    private fun createAnnouncerFromClipboardUrl(url: String): Announcer? {
-        val result1 = GalleryDetailUrlParser.parse(url, false)
-        if (result1 != null) {
-            val args = Bundle()
-            args.putString(GalleryDetailScene.KEY_ACTION, GalleryDetailScene.ACTION_GID_TOKEN)
-            args.putLong(GalleryDetailScene.KEY_GID, result1.gid)
-            args.putString(GalleryDetailScene.KEY_TOKEN, result1.token)
-            return Announcer(GalleryDetailScene::class.java).setArgs(args)
-        }
-        val result2 = GalleryPageUrlParser.parse(url, false)
-        if (result2 != null) {
-            val args = Bundle()
-            args.putString(ProgressScene.KEY_ACTION, ProgressScene.ACTION_GALLERY_TOKEN)
-            args.putLong(ProgressScene.KEY_GID, result2.gid)
-            args.putString(ProgressScene.KEY_PTOKEN, result2.pToken)
-            args.putInt(ProgressScene.KEY_PAGE, result2.page)
-            return Announcer(ProgressScene::class.java).setArgs(args)
-        }
-        return null
     }
 
-    private fun checkClipboardUrlInternal() {
+    private suspend fun checkClipboardUrl() {
         val text = this.getClipboardManager().getUrlFromClipboard(this)
         val hashCode = text?.hashCode() ?: 0
         if (text != null && hashCode != 0 && Settings.getClipboardTextHashCode() != hashCode) {
-            val announcer = createAnnouncerFromClipboardUrl(text)
-            if (announcer != null && mDrawerLayout != null) {
-                val snackbar = Snackbar.make(
-                    mDrawerLayout!!,
-                    R.string.clipboard_gallery_url_snack_message,
-                    Snackbar.LENGTH_SHORT
-                )
-                snackbar.setAction(R.string.clipboard_gallery_url_snack_action) {
-                    startScene(
-                        announcer
+            val result1 = GalleryDetailUrlParser.parse(text, false)
+            var launch: (() -> Unit)? = null
+            if (result1 != null) {
+                val args = Bundle()
+                args.putString(GalleryDetailScene.KEY_ACTION, GalleryDetailScene.ACTION_GID_TOKEN)
+                args.putLong(GalleryDetailScene.KEY_GID, result1.gid)
+                args.putString(GalleryDetailScene.KEY_TOKEN, result1.token)
+                launch = { navController.navigate(R.id.galleryDetailScene, args) }
+            }
+            val result2 = GalleryPageUrlParser.parse(text, false)
+            if (result2 != null) {
+                val args = Bundle()
+                args.putString(ProgressScene.KEY_ACTION, ProgressScene.ACTION_GALLERY_TOKEN)
+                args.putLong(ProgressScene.KEY_GID, result2.gid)
+                args.putString(ProgressScene.KEY_PTOKEN, result2.pToken)
+                args.putInt(ProgressScene.KEY_PAGE, result2.page)
+                launch = { navController.navigate(R.id.progressScene, args) }
+            }
+            launch?.let {
+                withUIContext {
+                    val snackbar = Snackbar.make(
+                        binding.drawView,
+                        R.string.clipboard_gallery_url_snack_message,
+                        Snackbar.LENGTH_SHORT
                     )
+                    snackbar.setAction(R.string.clipboard_gallery_url_snack_action) {
+                        it()
+                    }
+                    snackbar.show()
                 }
-                snackbar.show()
             }
         }
         Settings.putClipboardTextHashCode(hashCode)
     }
 
-    override fun onSceneViewCreated(scene: SceneFragment, savedInstanceState: Bundle?) {
-        super.onSceneViewCreated(scene, savedInstanceState)
-        createDrawerView(scene)
-    }
-
     @SuppressLint("RtlHardcoded")
-    fun createDrawerView(scene: SceneFragment?) {
-        if (scene is BaseScene && mRightDrawer != null && mDrawerLayout != null) {
-            mRightDrawer!!.removeAllViews()
+    fun createDrawerView(scene: Fragment?) {
+        if (scene is BaseScene) {
+            binding.rightDrawer.removeAllViews()
             val drawerView = scene.createDrawerView(
-                scene.layoutInflater, mRightDrawer, null
+                scene.layoutInflater, binding.rightDrawer, null
             )
             if (drawerView != null) {
-                mRightDrawer!!.addView(drawerView)
-                mDrawerLayout!!.setDrawerLockMode(
+                binding.rightDrawer.addView(drawerView)
+                binding.drawView.setDrawerLockMode(
                     DrawerLayout.LOCK_MODE_UNLOCKED,
                     GravityCompat.END
                 )
             } else {
-                mDrawerLayout!!.setDrawerLockMode(
+                binding.drawView.setDrawerLockMode(
                     DrawerLayout.LOCK_MODE_LOCKED_CLOSED,
                     GravityCompat.END
                 )
@@ -464,39 +401,32 @@ class MainActivity : StageActivity(), NavigationView.OnNavigationItemSelectedLis
         }
     }
 
-    override fun onSceneViewDestroyed(scene: SceneFragment) {
-        super.onSceneViewDestroyed(scene)
-        if (scene is BaseScene) {
-            scene.destroyDrawerView()
-        }
-    }
-
     fun addAboveSnackView(view: View?) {
-        mStageLayout?.addAboveSnackView(view)
+        binding.absnacker.addAboveSnackView(view)
     }
 
     fun removeAboveSnackView(view: View?) {
-        mStageLayout?.removeAboveSnackView(view)
+        binding.absnacker.removeAboveSnackView(view)
     }
 
     fun setDrawerLockMode(lockMode: Int, edgeGravity: Int) {
-        mDrawerLayout?.setDrawerLockMode(lockMode, edgeGravity)
+        binding.drawView.setDrawerLockMode(lockMode, edgeGravity)
     }
 
-    fun getDrawerLockMode(edgeGravity: Int): Int? {
-        return mDrawerLayout?.getDrawerLockMode(edgeGravity)
+    fun getDrawerLockMode(edgeGravity: Int): Int {
+        return binding.drawView.getDrawerLockMode(edgeGravity)
     }
 
     fun openDrawer(drawerGravity: Int) {
-        mDrawerLayout?.openDrawer(drawerGravity)
+        binding.drawView.openDrawer(drawerGravity)
     }
 
     fun closeDrawer(drawerGravity: Int) {
-        mDrawerLayout?.closeDrawer(drawerGravity)
+        binding.drawView.closeDrawer(drawerGravity)
     }
 
     fun toggleDrawer(drawerGravity: Int) {
-        mDrawerLayout?.run {
+        binding.drawView.run {
             if (isDrawerOpen(drawerGravity)) {
                 closeDrawer(drawerGravity)
             } else {
@@ -505,17 +435,6 @@ class MainActivity : StageActivity(), NavigationView.OnNavigationItemSelectedLis
         }
     }
 
-    fun setNavCheckedItem(@IdRes resId: Int) {
-        mNavCheckedItem = resId
-        mNavView?.run {
-            if (resId == 0) {
-                setCheckedItem(R.id.nav_stub)
-            } else {
-                setCheckedItem(resId)
-            }
-        }
-    }
-
     @JvmOverloads
     fun showTip(@StringRes id: Int, length: Int, useToast: Boolean = false) {
         showTip(getString(id), length, useToast)
@@ -537,77 +456,17 @@ class MainActivity : StageActivity(), NavigationView.OnNavigationItemSelectedLis
         ).show()
     }
 
-    override fun onNavigationItemSelected(item: MenuItem): Boolean {
-        // Don't select twice
-        if (item.isChecked) {
-            return false
-        }
-        val id = item.itemId
-        when (id) {
-            R.id.nav_homepage -> {
-                val args = Bundle()
-                args.putString(GalleryListScene.KEY_ACTION, GalleryListScene.ACTION_HOMEPAGE)
-                startSceneFirstly(
-                    Announcer(GalleryListScene::class.java)
-                        .setArgs(args)
-                )
-            }
-
-            R.id.nav_subscription -> {
-                val args = Bundle()
-                args.putString(GalleryListScene.KEY_ACTION, GalleryListScene.ACTION_SUBSCRIPTION)
-                startSceneFirstly(
-                    Announcer(GalleryListScene::class.java)
-                        .setArgs(args)
-                )
-            }
-
-            R.id.nav_whats_hot -> {
-                val args = Bundle()
-                args.putString(GalleryListScene.KEY_ACTION, GalleryListScene.ACTION_WHATS_HOT)
-                startSceneFirstly(
-                    Announcer(GalleryListScene::class.java)
-                        .setArgs(args)
-                )
-            }
-
-            R.id.nav_toplist -> {
-                val args = Bundle()
-                args.putString(GalleryListScene.KEY_ACTION, GalleryListScene.ACTION_TOP_LIST)
-                startSceneFirstly(
-                    Announcer(GalleryListScene::class.java)
-                        .setArgs(args)
-                )
-            }
-
-            R.id.nav_favourite -> {
-                startScene(Announcer(FavoritesScene::class.java))
-            }
-
-            R.id.nav_history -> {
-                startScene(Announcer(HistoryScene::class.java))
-            }
-
-            R.id.nav_downloads -> {
-                startScene(Announcer(DownloadsScene::class.java))
-            }
-
-            R.id.nav_settings -> {
-                val intent = Intent(this, SettingsActivity::class.java)
-                settingsLauncher.launch(intent)
-            }
-        }
-        if (id != R.id.nav_stub) {
-            mDrawerLayout?.closeDrawers()
-        }
-        return true
+    var mShareUrl: String? = null
+    override fun onProvideAssistContent(outContent: AssistContent?) {
+        super.onProvideAssistContent(outContent)
+        mShareUrl?.let { outContent?.webUri = Uri.parse(mShareUrl) }
     }
 
     private val mDrawerOnBackPressedCallback =
         object : OnBackPressedCallback(false), DrawerListener {
             val slideThreshold = 0.05
             override fun handleOnBackPressed() {
-                mDrawerLayout?.closeDrawers()
+                binding.drawView.closeDrawers()
             }
 
             override fun onDrawerSlide(drawerView: View, slideOffset: Float) {
@@ -618,26 +477,4 @@ class MainActivity : StageActivity(), NavigationView.OnNavigationItemSelectedLis
             override fun onDrawerClosed(drawerView: View) {}
             override fun onDrawerStateChanged(newState: Int) {}
         }
-
-    companion object {
-        private const val KEY_NAV_CHECKED_ITEM = "nav_checked_item"
-
-        init {
-            registerLaunchMode(SignInScene::class.java, SceneFragment.LAUNCH_MODE_SINGLE_TASK)
-            registerLaunchMode(
-                WebViewSignInScene::class.java,
-                SceneFragment.LAUNCH_MODE_SINGLE_TASK
-            )
-            registerLaunchMode(CookieSignInScene::class.java, SceneFragment.LAUNCH_MODE_SINGLE_TASK)
-            registerLaunchMode(SelectSiteScene::class.java, SceneFragment.LAUNCH_MODE_SINGLE_TASK)
-            registerLaunchMode(GalleryListScene::class.java, SceneFragment.LAUNCH_MODE_SINGLE_TOP)
-            registerLaunchMode(GalleryDetailScene::class.java, SceneFragment.LAUNCH_MODE_STANDARD)
-            registerLaunchMode(GalleryCommentsScene::class.java, SceneFragment.LAUNCH_MODE_STANDARD)
-            registerLaunchMode(GalleryPreviewsScene::class.java, SceneFragment.LAUNCH_MODE_STANDARD)
-            registerLaunchMode(DownloadsScene::class.java, SceneFragment.LAUNCH_MODE_SINGLE_TASK)
-            registerLaunchMode(FavoritesScene::class.java, SceneFragment.LAUNCH_MODE_SINGLE_TASK)
-            registerLaunchMode(HistoryScene::class.java, SceneFragment.LAUNCH_MODE_SINGLE_TOP)
-            registerLaunchMode(ProgressScene::class.java, SceneFragment.LAUNCH_MODE_STANDARD)
-        }
-    }
 }

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

@@ -20,6 +20,7 @@ import android.view.MenuItem
 import android.widget.TextView
 import androidx.annotation.StringRes
 import androidx.fragment.app.FragmentTransaction
+import androidx.navigation.ActivityNavigator
 import com.google.android.material.appbar.AppBarLayout
 import com.google.android.material.floatingactionbutton.FloatingActionButton
 import com.google.android.material.snackbar.Snackbar
@@ -78,4 +79,9 @@ class SettingsActivity : EhActivity() {
     fun resetAppbarLiftStatus() {
         mAppbarLayout?.setExpanded(true)
     }
+
+    override fun finish() {
+        super.finish()
+        ActivityNavigator.applyPopAnimationsToPendingTransition(this)
+    }
 }

app/src/main/java/com/hippo/ehviewer/ui/compose/CookieSignInScreen.kt

@@ -0,0 +1,313 @@
+package com.hippo.ehviewer.ui.compose
+
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Info
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Button
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.SnackbarHost
+import androidx.compose.material3.SnackbarHostState
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalClipboardManager
+import androidx.compose.ui.platform.LocalFocusManager
+import androidx.compose.ui.res.dimensionResource
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.SpanStyle
+import androidx.compose.ui.text.buildAnnotatedString
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.style.TextDecoration
+import androidx.compose.ui.text.withStyle
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.navigation.NavController
+import com.hippo.ehviewer.EhApplication
+import com.hippo.ehviewer.R
+import com.hippo.ehviewer.client.EhClient
+import com.hippo.ehviewer.client.EhClient.METHOD_GET_PROFILE
+import com.hippo.ehviewer.client.EhCookieStore
+import com.hippo.ehviewer.client.EhUrl
+import com.hippo.ehviewer.client.EhUtils
+import com.hippo.ehviewer.ui.LoginActivity.Companion.SELECT_SITE_ROUTE_NAME
+import com.hippo.util.ExceptionUtils
+import eu.kanade.tachiyomi.util.lang.launchIO
+import eu.kanade.tachiyomi.util.lang.withUIContext
+import kotlinx.coroutines.CancellationException
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
+import okhttp3.Cookie
+import java.util.Locale
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun CookieSignInScene(navController: NavController) {
+    val clipboardManager = LocalClipboardManager.current
+    val focusManager = LocalFocusManager.current
+    val snackbarHostState = remember { SnackbarHostState() }
+    val coroutineScope = rememberCoroutineScope()
+    var isProgressIndicatorVisible by rememberSaveable { mutableStateOf(false) }
+
+    var ipbMemberId by rememberSaveable { mutableStateOf("") }
+    var ipbPassHash by rememberSaveable { mutableStateOf("") }
+    var igneous by rememberSaveable { mutableStateOf("") }
+
+    var ipbMemberIdErrorState by rememberSaveable { mutableStateOf(false) }
+    var ipbPassHashErrorState by rememberSaveable { mutableStateOf(false) }
+
+    var signInJob by remember { mutableStateOf<Job?>(null) }
+
+    var showErrorDialog by rememberSaveable { mutableStateOf(false) }
+    var loginErrorException by remember { mutableStateOf<Throwable?>(null) }
+
+    val noCookies = stringResource(R.string.from_clipboard_error)
+
+    fun newCookie(name: String, value: String, domain: String): Cookie {
+        return Cookie.Builder().name(name).value(value).domain(domain).expiresAt(Long.MAX_VALUE)
+            .build()
+    }
+
+    fun storeCookie(id: String, hash: String, igneous: String) {
+        EhUtils.signOut()
+        val store = EhApplication.ehCookieStore
+        store.addCookie(newCookie(EhCookieStore.KEY_IPD_MEMBER_ID, id, EhUrl.DOMAIN_E))
+        store.addCookie(newCookie(EhCookieStore.KEY_IPD_MEMBER_ID, id, EhUrl.DOMAIN_EX))
+        store.addCookie(newCookie(EhCookieStore.KEY_IPD_PASS_HASH, hash, EhUrl.DOMAIN_E))
+        store.addCookie(newCookie(EhCookieStore.KEY_IPD_PASS_HASH, hash, EhUrl.DOMAIN_EX))
+        if (igneous.isBlank()) return
+        store.addCookie(newCookie(EhCookieStore.KEY_IGNEOUS, igneous, EhUrl.DOMAIN_E))
+        store.addCookie(newCookie(EhCookieStore.KEY_IGNEOUS, igneous, EhUrl.DOMAIN_EX))
+    }
+
+    fun login() {
+        signInJob?.cancel()
+        if (ipbMemberId.isBlank()) {
+            ipbMemberIdErrorState = true
+            return
+        } else {
+            ipbMemberIdErrorState = false
+        }
+        if (ipbPassHash.isBlank()) {
+            ipbPassHashErrorState = true
+            return
+        } else {
+            ipbPassHashErrorState = false
+        }
+        focusManager.clearFocus()
+        storeCookie(ipbMemberId, ipbPassHash, igneous)
+        isProgressIndicatorVisible = true
+        signInJob = coroutineScope.launchIO {
+            runCatching {
+                EhClient.execute(METHOD_GET_PROFILE)
+            }.onSuccess {
+                withUIContext {
+                    navController.navigate(SELECT_SITE_ROUTE_NAME)
+                }
+            }.onFailure {
+                EhApplication.ehCookieStore.signOut()
+                if (it !is CancellationException) {
+                    loginErrorException = it
+                    showErrorDialog = true
+                    isProgressIndicatorVisible = false
+                }
+            }
+        }
+    }
+
+    fun fillCookiesFromClipboard() {
+        focusManager.clearFocus()
+        val text = clipboardManager.getText()
+        if (text == null) {
+            coroutineScope.launch { snackbarHostState.showSnackbar(noCookies) }
+            return
+        }
+        runCatching {
+            val kvs: Array<String> = if (text.contains(";")) {
+                text.split(";".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
+            } else if (text.contains("\n")) {
+                text.split("\n".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
+            } else {
+                coroutineScope.launch { snackbarHostState.showSnackbar(noCookies) }
+                return
+            }
+            if (kvs.size < 3) {
+                coroutineScope.launch { snackbarHostState.showSnackbar(noCookies) }
+                return
+            }
+            for (s in kvs) {
+                val kv: Array<String> = if (s.contains("=")) {
+                    s.split("=".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
+                } else if (s.contains(":")) {
+                    s.split(":".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
+                } else {
+                    continue
+                }
+                if (kv.size != 2) {
+                    continue
+                }
+                when (kv[0].trim { it <= ' ' }.lowercase(Locale.getDefault())) {
+                    "ipb_member_id" -> ipbMemberId = kv[1].trim { it <= ' ' }
+                    "ipb_pass_hash" -> ipbPassHash = kv[1].trim { it <= ' ' }
+                    "igneous" -> igneous = kv[1].trim { it <= ' ' }
+                }
+            }
+            login()
+        }.onFailure {
+            it.printStackTrace()
+            coroutineScope.launch { snackbarHostState.showSnackbar(noCookies) }
+        }
+    }
+
+    Box(
+        contentAlignment = Alignment.Center
+    ) {
+        Scaffold(
+            snackbarHost = {
+                SnackbarHost(hostState = snackbarHostState)
+            }
+        ) { padding ->
+            Column(
+                Modifier
+                    .padding(dimensionResource(id = R.dimen.keyline_margin))
+                    .padding(padding)
+                    .fillMaxSize()
+                    .verticalScroll(rememberScrollState()),
+                horizontalAlignment = Alignment.CenterHorizontally
+            ) {
+                Image(
+                    painter = painterResource(id = R.drawable.v_cookie_brown_x48),
+                    contentDescription = null,
+                    modifier = Modifier.padding(dimensionResource(id = R.dimen.keyline_margin))
+                )
+                Text(
+                    text = stringResource(id = R.string.cookie_explain),
+                    modifier = Modifier
+                        .padding(
+                            horizontal = 32.dp,
+                            vertical = dimensionResource(id = R.dimen.keyline_margin)
+                        ),
+                    fontSize = 16.sp
+                )
+                OutlinedTextField(
+                    value = ipbMemberId,
+                    onValueChange = { ipbMemberId = it.trim { char -> char <= ' ' } },
+                    Modifier.width(dimensionResource(id = R.dimen.single_max_width)),
+                    label = { Text(text = "ipb_member_id") },
+                    keyboardOptions = KeyboardOptions(
+                        imeAction = ImeAction.Next
+                    ),
+                    supportingText = { if (ipbMemberIdErrorState) Text(stringResource(R.string.text_is_empty)) },
+                    trailingIcon = {
+                        if (ipbMemberIdErrorState) Icon(
+                            imageVector = Icons.Filled.Info,
+                            contentDescription = null
+                        )
+                    },
+                    isError = ipbMemberIdErrorState,
+                    singleLine = true
+                )
+                OutlinedTextField(
+                    value = ipbPassHash,
+                    onValueChange = { ipbPassHash = it.trim { char -> char <= ' ' } },
+                    Modifier.width(dimensionResource(id = R.dimen.single_max_width)),
+                    label = { Text(text = "ipb_pass_hash") },
+                    keyboardOptions = KeyboardOptions(
+                        imeAction = ImeAction.Next
+                    ),
+                    supportingText = { if (ipbPassHashErrorState) Text(stringResource(R.string.text_is_empty)) },
+                    trailingIcon = {
+                        if (ipbPassHashErrorState) Icon(
+                            imageVector = Icons.Filled.Info,
+                            contentDescription = null
+                        )
+                    },
+                    isError = ipbPassHashErrorState,
+                    singleLine = true
+                )
+                OutlinedTextField(
+                    value = igneous,
+                    onValueChange = { igneous = it.trim { char -> char <= ' ' } },
+                    Modifier.width(dimensionResource(id = R.dimen.single_max_width)),
+                    label = { Text(text = "igneous") },
+                    keyboardActions = KeyboardActions(
+                        onDone = { login() }
+                    ),
+                    singleLine = true
+                )
+                Spacer(modifier = Modifier.weight(1f))
+                Button(
+                    onClick = { login() },
+                    Modifier.fillMaxWidth()
+                ) {
+                    Text(text = stringResource(id = android.R.string.ok))
+                }
+                TextButton(onClick = { fillCookiesFromClipboard() }) {
+                    Text(
+                        text = buildAnnotatedString {
+                            withStyle(
+                                style = SpanStyle(textDecoration = TextDecoration.Underline)
+                            ) {
+                                append(stringResource(id = R.string.from_clipboard))
+                            }
+                        },
+                        modifier = Modifier
+                            .padding(horizontal = 8.dp)
+                    )
+                }
+            }
+        }
+        if (isProgressIndicatorVisible)
+            CircularProgressIndicator()
+        if (showErrorDialog) {
+            AlertDialog(
+                onDismissRequest = {
+                    showErrorDialog = false
+                },
+                confirmButton = {
+                    TextButton(onClick = {
+                        showErrorDialog = false
+                    }) {
+                        Text(text = stringResource(id = R.string.get_it))
+                    }
+                },
+                title = {
+                    Text(text = stringResource(id = R.string.sign_in_failed))
+                },
+                text = {
+                    Text(
+                        text =
+                        """
+                            ${ExceptionUtils.getReadableString(loginErrorException!!)}
+                            ${stringResource(R.string.wrong_cookie_warning)}
+                        """.trimIndent()
+                    )
+                }
+            )
+        }
+    }
+}

app/src/main/java/com/hippo/ehviewer/ui/compose/SelectSiteScreen.kt

@@ -0,0 +1,143 @@
+package com.hippo.ehviewer.ui.compose
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.border
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.IntrinsicSize
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxHeight
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Button
+import androidx.compose.material3.Divider
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.res.dimensionResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import com.hippo.ehviewer.EhApplication
+import com.hippo.ehviewer.R
+import com.hippo.ehviewer.Settings
+import com.hippo.ehviewer.client.EhClient
+import com.hippo.ehviewer.client.EhUrl
+import com.hippo.ehviewer.client.parser.ProfileParser
+import eu.kanade.tachiyomi.util.lang.launchIO
+import kotlinx.coroutines.GlobalScope
+
+@Composable
+fun SelectSiteScreen(finish: () -> Unit) {
+    var site by remember { mutableStateOf(EhApplication.ehCookieStore.hasSignedIn()) } // false for e, true for ex
+
+    Column(
+        Modifier
+            .padding(horizontal = dimensionResource(R.dimen.keyline_margin))
+            .padding(top = dimensionResource(R.dimen.keyline_margin))
+            .fillMaxSize(),
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Text(
+            text = stringResource(id = R.string.select_scene),
+            style = MaterialTheme.typography.titleMedium
+        )
+        Spacer(modifier = Modifier.weight(1f))
+
+        // TODO: Replace this dummy impl with official one when available
+        // See https://m3.material.io/components/segmented-buttons/overview
+        Row(
+            modifier = Modifier
+                .height(IntrinsicSize.Min)
+                .border(
+                    1.dp,
+                    MaterialTheme.colorScheme.outline,
+                    RoundedCornerShape(90f, 90f, 90f, 90f)
+                )
+                .clip(RoundedCornerShape(90f, 90f, 90f, 90f))
+        ) {
+            Box(
+                modifier = Modifier
+                    .background(if (!site) MaterialTheme.colorScheme.secondaryContainer else MaterialTheme.colorScheme.surface)
+                    .clickable { site = false }
+                    .size(100.dp, 40.dp),
+                contentAlignment = Alignment.Center
+            ) {
+                Text(
+                    text = stringResource(id = R.string.site_e),
+                    style = MaterialTheme.typography.labelLarge
+                )
+            }
+
+            Divider(
+                color = MaterialTheme.colorScheme.outline, modifier = Modifier
+                    .fillMaxHeight()
+                    .width(1.dp)
+            )
+
+            Box(
+                modifier = Modifier
+                    .background(if (site) MaterialTheme.colorScheme.secondaryContainer else MaterialTheme.colorScheme.surface)
+                    .clickable { site = true }
+                    .size(100.dp, 40.dp),
+                contentAlignment = Alignment.Center
+            ) {
+                Text(
+                    text = stringResource(id = R.string.site_ex),
+                    style = MaterialTheme.typography.labelLarge
+                )
+            }
+        }
+        // Dummy impl end
+
+        Text(
+            text = stringResource(id = R.string.select_scene_explain),
+            modifier = Modifier.padding(top = 16.dp)
+        )
+
+        Spacer(modifier = Modifier.weight(1f))
+        Box(
+            modifier = Modifier
+                .padding(horizontal = 12.dp)
+                .padding(top = 4.dp, bottom = 20.dp)
+                .fillMaxWidth()
+        ) {
+            Button(onClick = {
+                Settings.putSelectSite(false)
+                Settings.putNeedSignIn(false)
+                if (!site)
+                    Settings.putGallerySite(EhUrl.SITE_E)
+                else
+                    Settings.putGallerySite(EhUrl.SITE_EX)
+                GlobalScope.launchIO {
+                    getProfile()
+                }
+                finish()
+            }, Modifier.fillMaxWidth()) {
+                Text(text = stringResource(id = android.R.string.ok))
+            }
+        }
+    }
+}
+
+suspend fun getProfile() {
+    runCatching {
+        (EhClient.execute(EhClient.METHOD_GET_PROFILE) as ProfileParser.Result).run {
+            Settings.putDisplayName(displayName)
+            Settings.putAvatar(avatar)
+        }
+    }
+}

app/src/main/java/com/hippo/ehviewer/ui/compose/SignInScreen.kt

@@ -0,0 +1,300 @@
+package com.hippo.ehviewer.ui.compose
+
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.layout.widthIn
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Info
+import androidx.compose.material.icons.filled.Visibility
+import androidx.compose.material.icons.filled.VisibilityOff
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Button
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedButton
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalFocusManager
+import androidx.compose.ui.res.dimensionResource
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.SpanStyle
+import androidx.compose.ui.text.buildAnnotatedString
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.text.input.PasswordVisualTransformation
+import androidx.compose.ui.text.input.VisualTransformation
+import androidx.compose.ui.text.style.TextDecoration
+import androidx.compose.ui.text.withStyle
+import androidx.compose.ui.unit.dp
+import androidx.navigation.NavController
+import com.hippo.ehviewer.R
+import com.hippo.ehviewer.Settings
+import com.hippo.ehviewer.UrlOpener
+import com.hippo.ehviewer.client.EhClient
+import com.hippo.ehviewer.client.EhUrl
+import com.hippo.ehviewer.client.EhUtils
+import com.hippo.ehviewer.ui.LoginActivity.Companion.COOKIE_SIGN_IN_ROUTE_NAME
+import com.hippo.ehviewer.ui.LoginActivity.Companion.SELECT_SITE_ROUTE_NAME
+import com.hippo.ehviewer.ui.LoginActivity.Companion.WEBVIEW_SIGN_IN_ROUTE_NAME
+import com.hippo.util.ExceptionUtils
+import eu.kanade.tachiyomi.util.lang.launchIO
+import eu.kanade.tachiyomi.util.lang.withUIContext
+import kotlinx.coroutines.Job
+import rikka.core.util.ContextUtils.requireActivity
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun SignInScreen(navController: NavController) {
+    val coroutineScope = rememberCoroutineScope()
+    val focusManager = LocalFocusManager.current
+    var isProgressIndicatorVisible by rememberSaveable { mutableStateOf(false) }
+    var showUsernameError by rememberSaveable { mutableStateOf(false) }
+    var showPasswordError by rememberSaveable { mutableStateOf(false) }
+    var showErrorDialog by rememberSaveable { mutableStateOf(false) }
+    var loginErrorException by remember { mutableStateOf<Throwable?>(null) }
+    var username by rememberSaveable { mutableStateOf("") }
+    var password by rememberSaveable { mutableStateOf("") }
+    var passwordHidden by rememberSaveable { mutableStateOf(true) }
+    val context = LocalContext.current
+    var signInJob by remember { mutableStateOf<Job?>(null) }
+
+    // Basic login request
+    fun signIn() {
+        if (signInJob?.isActive == true) return
+        if (username.isEmpty()) {
+            showUsernameError = true
+            return
+        } else {
+            showUsernameError = false
+        }
+        if (password.isEmpty()) {
+            showPasswordError = true
+            return
+        } else {
+            showPasswordError = false
+        }
+        focusManager.clearFocus()
+        isProgressIndicatorVisible = true
+
+        EhUtils.signOut()
+        signInJob = coroutineScope.launchIO {
+            runCatching {
+                (EhClient.execute(EhClient.METHOD_SIGN_IN, username, password) as String).let {
+                    Settings.putDisplayName(it)
+                }
+            }.onFailure {
+                it.printStackTrace()
+                withUIContext {
+                    focusManager.clearFocus()
+                    isProgressIndicatorVisible = false
+                    loginErrorException = it
+                    showErrorDialog = true
+                }
+            }.onSuccess {
+                withUIContext {
+                    navController.navigate(SELECT_SITE_ROUTE_NAME)
+                }
+            }
+        }
+    }
+
+    Box(
+        contentAlignment = Alignment.Center
+    ) {
+        Column(
+            Modifier
+                .padding(dimensionResource(id = R.dimen.keyline_margin))
+                .fillMaxSize()
+                .verticalScroll(rememberScrollState()),
+            horizontalAlignment = Alignment.CenterHorizontally
+        ) {
+            Image(
+                painter = painterResource(id = R.drawable.ic_launcher_foreground),
+                contentDescription = null,
+                Modifier.padding(dimensionResource(id = R.dimen.keyline_margin))
+            )
+
+            OutlinedTextField(
+                value = username,
+                onValueChange = { username = it },
+                Modifier.width(dimensionResource(id = R.dimen.single_max_width)),
+                label = { Text(stringResource(R.string.username)) },
+                supportingText = { if (showUsernameError) Text(stringResource(R.string.error_username_cannot_empty)) },
+                trailingIcon = {
+                    if (showUsernameError) Icon(
+                        imageVector = Icons.Filled.Info,
+                        contentDescription = null
+                    )
+                },
+                keyboardOptions = KeyboardOptions(
+                    imeAction = ImeAction.Next
+                ),
+                singleLine = true,
+                isError = showUsernameError
+            )
+
+            OutlinedTextField(
+                value = password,
+                onValueChange = { password = it },
+                Modifier.width(dimensionResource(id = R.dimen.single_max_width)),
+                label = { Text(stringResource(R.string.password)) },
+                visualTransformation = if (passwordHidden) PasswordVisualTransformation() else VisualTransformation.None,
+                supportingText = { if (showPasswordError) Text(stringResource(R.string.error_password_cannot_empty)) },
+                keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Password),
+                keyboardActions = KeyboardActions(
+                    onDone = { signIn() }
+                ),
+                trailingIcon = {
+                    if (showPasswordError)
+                        Icon(imageVector = Icons.Filled.Info, contentDescription = null)
+                    else
+                        IconButton(onClick = { passwordHidden = !passwordHidden }) {
+                            val visibilityIcon =
+                                if (passwordHidden) Icons.Filled.Visibility else Icons.Filled.VisibilityOff
+                            Icon(imageVector = visibilityIcon, contentDescription = null)
+                        }
+                },
+                singleLine = true,
+                isError = showPasswordError
+            )
+
+            Text(
+                text = stringResource(id = R.string.app_waring),
+                Modifier
+                    .widthIn(max = dimensionResource(id = R.dimen.single_max_width))
+                    .padding(top = 24.dp),
+                style = MaterialTheme.typography.labelLarge
+            )
+
+            Spacer(modifier = Modifier.weight(1f))
+
+            Row {
+                OutlinedButton(
+                    onClick = {
+                        UrlOpener.openUrl(
+                            requireActivity(context),
+                            EhUrl.URL_REGISTER,
+                            false
+                        )
+                    },
+                    Modifier
+                        .weight(1f)
+                        .padding(horizontal = 4.dp)
+                ) {
+                    Text(text = stringResource(id = R.string.register))
+                }
+
+                Button(
+                    onClick = { signIn() },
+                    Modifier
+                        .weight(1f)
+                        .padding(horizontal = 4.dp)
+                ) {
+                    Text(text = stringResource(id = R.string.sign_in))
+                }
+            }
+
+            Row(
+                Modifier.padding(horizontal = 4.dp)
+            ) {
+                TextButton(
+                    onClick = { navController.navigate(WEBVIEW_SIGN_IN_ROUTE_NAME) },
+                    Modifier.padding(horizontal = 8.dp)
+                ) {
+                    Text(
+                        text = buildAnnotatedString {
+                            withStyle(
+                                style = SpanStyle(textDecoration = TextDecoration.Underline)
+                            ) {
+                                append(stringResource(id = R.string.sign_in_via_webview))
+                            }
+                        }
+                    )
+                }
+
+                TextButton(
+                    onClick = { navController.navigate(COOKIE_SIGN_IN_ROUTE_NAME) },
+                    Modifier.padding(horizontal = 8.dp)
+                ) {
+                    Text(
+                        text = buildAnnotatedString {
+                            withStyle(
+                                style = SpanStyle(textDecoration = TextDecoration.Underline)
+                            ) {
+                                append(stringResource(id = R.string.sign_in_via_cookies))
+                            }
+                        }
+                    )
+                }
+            }
+
+            TextButton(
+                onClick = { navController.navigate(SELECT_SITE_ROUTE_NAME) },
+            ) {
+                Text(
+                    text = buildAnnotatedString {
+                        withStyle(
+                            style = SpanStyle(textDecoration = TextDecoration.Underline)
+                        ) {
+                            append(stringResource(id = R.string.tourist_mode))
+                        }
+                    }
+                )
+            }
+        }
+        if (isProgressIndicatorVisible) {
+            CircularProgressIndicator()
+        }
+        if (showErrorDialog) {
+            AlertDialog(
+                onDismissRequest = {
+                    showErrorDialog = false
+                },
+                confirmButton = {
+                    TextButton(onClick = {
+                        showErrorDialog = false
+                    }) {
+                        Text(text = stringResource(id = R.string.get_it))
+                    }
+                },
+                title = {
+                    Text(text = stringResource(id = R.string.sign_in_failed))
+                },
+                text = {
+                    Text(
+                        text =
+                        """
+                            ${ExceptionUtils.getReadableString(loginErrorException!!)}
+                            ${stringResource(R.string.sign_in_failed_tip)}
+                        """.trimIndent()
+                    )
+                }
+            )
+        }
+    }
+}

app/src/main/java/com/hippo/ehviewer/ui/compose/WebviewSignInScreen.kt

@@ -0,0 +1,108 @@
+package com.hippo.ehviewer.ui.compose
+
+import android.annotation.SuppressLint
+import android.graphics.Color
+import android.view.ViewGroup
+import android.webkit.CookieManager
+import android.webkit.WebView
+import android.webkit.WebViewClient
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.viewinterop.AndroidView
+import androidx.navigation.NavController
+import com.hippo.ehviewer.EhApplication
+import com.hippo.ehviewer.client.EhCookieStore
+import com.hippo.ehviewer.client.EhUrl
+import com.hippo.ehviewer.client.EhUtils
+import com.hippo.ehviewer.ui.LoginActivity.Companion.SELECT_SITE_ROUTE_NAME
+import com.hippo.ehviewer.widget.DialogWebChromeClient
+import okhttp3.Cookie
+import okhttp3.HttpUrl
+import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
+
+@SuppressLint("SetJavaScriptEnabled")
+@Composable
+fun WebviewSignInScreen(navController: NavController) {
+    val context = LocalContext.current
+    AndroidView(factory = {
+        EhUtils.signOut()
+
+        // http://stackoverflow.com/questions/32284642/how-to-handle-an-uncatched-exception
+        CookieManager.getInstance().apply {
+            flush()
+            removeAllCookies(null)
+            removeSessionCookies(null)
+        }
+        WebView(context).apply {
+            layoutParams = ViewGroup.LayoutParams(
+                ViewGroup.LayoutParams.MATCH_PARENT,
+                ViewGroup.LayoutParams.MATCH_PARENT
+            )
+            setBackgroundColor(Color.TRANSPARENT)
+            settings.run {
+                builtInZoomControls = true
+                displayZoomControls = true
+                javaScriptEnabled = true
+            }
+            webViewClient = object : WebViewClient() {
+                private var present = false
+                fun parseCookies(url: HttpUrl?, cookieStrings: String?): List<Cookie> {
+                    if (cookieStrings == null) {
+                        return emptyList()
+                    }
+                    var cookies: MutableList<Cookie>? = null
+                    val pieces =
+                        cookieStrings.split(";".toRegex()).dropLastWhile { it.isEmpty() }
+                            .toTypedArray()
+                    for (piece in pieces) {
+                        val cookie = Cookie.parse(url!!, piece) ?: continue
+                        if (cookies == null) {
+                            cookies = ArrayList()
+                        }
+                        cookies.add(cookie)
+                    }
+                    return cookies ?: emptyList()
+                }
+
+                fun addCookie(domain: String, cookie: Cookie) {
+                    EhApplication.ehCookieStore.addCookie(
+                        EhCookieStore.newCookie(
+                            cookie,
+                            domain,
+                            true,
+                            true,
+                            true
+                        )
+                    )
+                }
+
+                override fun onPageFinished(view: WebView, url: String) {
+                    if (present) {
+                        view.destroy()
+                        return
+                    }
+                    val httpUrl = url.toHttpUrlOrNull() ?: return
+                    val cookieString = CookieManager.getInstance().getCookie(EhUrl.HOST_E)
+                    val cookies = parseCookies(httpUrl, cookieString)
+                    var getId = false
+                    var getHash = false
+                    for (cookie in cookies) {
+                        if (EhCookieStore.KEY_IPD_MEMBER_ID == cookie.name) {
+                            getId = true
+                        } else if (EhCookieStore.KEY_IPD_PASS_HASH == cookie.name) {
+                            getHash = true
+                        }
+                        addCookie(EhUrl.DOMAIN_EX, cookie)
+                        addCookie(EhUrl.DOMAIN_E, cookie)
+                    }
+                    if (getId && getHash) {
+                        present = true
+                        navController.navigate(SELECT_SITE_ROUTE_NAME)
+                    }
+                }
+            }
+            webChromeClient = DialogWebChromeClient(context)
+            loadUrl(EhUrl.URL_SIGN_IN)
+        }
+    })
+}

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

@@ -1,281 +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.scene;
-
-import android.annotation.SuppressLint;
-import android.content.Context;
-import android.content.res.Resources;
-import android.os.Bundle;
-import android.os.Parcelable;
-import android.util.SparseArray;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.ViewTreeObserver;
-
-import androidx.annotation.IdRes;
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.annotation.StringRes;
-import androidx.core.view.GravityCompat;
-import androidx.core.view.ViewCompat;
-import androidx.core.view.WindowInsetsCompat;
-import androidx.core.view.WindowInsetsControllerCompat;
-import androidx.drawerlayout.widget.DrawerLayout;
-import androidx.fragment.app.FragmentActivity;
-
-import com.hippo.ehviewer.ui.MainActivity;
-import com.hippo.scene.SceneFragment;
-
-public abstract class BaseScene extends SceneFragment {
-
-    public static final int LENGTH_SHORT = 0;
-    public static final int LENGTH_LONG = 1;
-
-    public static final String KEY_DRAWER_VIEW_STATE =
-            "com.hippo.ehviewer.ui.scene.BaseScene:DRAWER_VIEW_STATE";
-
-    private WindowInsetsControllerCompat insetsController;
-
-    @Nullable
-    private View drawerView;
-    @Nullable
-    private SparseArray<Parcelable> drawerViewState;
-
-    public void addAboveSnackView(View view) {
-        FragmentActivity activity = getActivity();
-        if (activity instanceof MainActivity) {
-            ((MainActivity) activity).addAboveSnackView(view);
-        }
-    }
-
-    public void removeAboveSnackView(View view) {
-        FragmentActivity activity = getActivity();
-        if (activity instanceof MainActivity) {
-            ((MainActivity) activity).removeAboveSnackView(view);
-        }
-    }
-
-    public void setDrawerLockMode(int lockMode, int edgeGravity) {
-        FragmentActivity activity = getActivity();
-        if (activity instanceof MainActivity) {
-            ((MainActivity) activity).setDrawerLockMode(lockMode, edgeGravity);
-        }
-    }
-
-    public Integer getDrawerLockMode(int edgeGravity) {
-        FragmentActivity activity = getActivity();
-        if (activity instanceof MainActivity) {
-            return ((MainActivity) activity).getDrawerLockMode(edgeGravity);
-        }
-        return null;
-    }
-
-    public void openDrawer(int drawerGravity) {
-        FragmentActivity activity = getActivity();
-        if (activity instanceof MainActivity) {
-            ((MainActivity) activity).openDrawer(drawerGravity);
-        }
-    }
-
-    public void closeDrawer(int drawerGravity) {
-        FragmentActivity activity = getActivity();
-        if (activity instanceof MainActivity) {
-            ((MainActivity) activity).closeDrawer(drawerGravity);
-        }
-    }
-
-    public void toggleDrawer(int drawerGravity) {
-        FragmentActivity activity = getActivity();
-        if (activity instanceof MainActivity) {
-            ((MainActivity) activity).toggleDrawer(drawerGravity);
-        }
-    }
-
-    public void showTip(CharSequence message, int length) {
-        FragmentActivity activity = getActivity();
-        if (activity instanceof MainActivity) {
-            ((MainActivity) activity).showTip(message, length);
-        }
-    }
-
-    public void showTip(@StringRes int id, int length) {
-        FragmentActivity activity = getActivity();
-        if (activity instanceof MainActivity) {
-            ((MainActivity) activity).showTip(id, length);
-        }
-    }
-
-    public boolean needShowLeftDrawer() {
-        return true;
-    }
-
-    public int getNavCheckedItem() {
-        return 0;
-    }
-
-    /**
-     * @param resId 0 for clear
-     */
-    public void setNavCheckedItem(@IdRes int resId) {
-        FragmentActivity activity = getActivity();
-        if (activity instanceof MainActivity) {
-            ((MainActivity) activity).setNavCheckedItem(resId);
-        }
-    }
-
-    public void recreateDrawerView() {
-        MainActivity activity = getMainActivity();
-        if (activity != null) {
-            activity.createDrawerView(this);
-        }
-    }
-
-    public final View createDrawerView(LayoutInflater inflater,
-                                       @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        drawerView = onCreateDrawerView(inflater, container, savedInstanceState);
-
-        if (drawerView != null) {
-            SparseArray<Parcelable> saved = drawerViewState;
-            if (saved == null && savedInstanceState != null) {
-                saved = savedInstanceState.getSparseParcelableArray(KEY_DRAWER_VIEW_STATE);
-            }
-            if (saved != null) {
-                drawerView.restoreHierarchyState(saved);
-            }
-        }
-
-        return drawerView;
-    }
-
-    public View onCreateDrawerView(LayoutInflater inflater,
-                                   @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        return null;
-    }
-
-    public final void destroyDrawerView() {
-        if (drawerView != null) {
-            drawerViewState = new SparseArray<>();
-            drawerView.saveHierarchyState(drawerViewState);
-        }
-
-        onDestroyDrawerView();
-
-        drawerView = null;
-    }
-
-    public void onDestroyDrawerView() {
-    }
-
-    @SuppressLint("RtlHardcoded")
-    @Override
-    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
-        super.onViewCreated(view, savedInstanceState);
-        postponeEnterTransition();
-        view.getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
-            @Override
-            public boolean onPreDraw() {
-                view.getViewTreeObserver().removeOnPreDrawListener(this);
-                startPostponedEnterTransition();
-                return true;
-            }
-        });
-
-        // Update left drawer locked state
-        if (needShowLeftDrawer()) {
-            setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED, GravityCompat.START);
-        } else {
-            setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED, GravityCompat.START);
-        }
-
-        // Update nav checked item
-        setNavCheckedItem(getNavCheckedItem());
-
-        // Hide soft ime
-        hideSoftInput();
-    }
-
-    @Nullable
-    public Resources getResourcesOrNull() {
-        Context context = getContext();
-        if (context != null) {
-            return context.getResources();
-        } else {
-            return null;
-        }
-    }
-
-    @Nullable
-    public MainActivity getMainActivity() {
-        FragmentActivity activity = getActivity();
-        if (activity instanceof MainActivity) {
-            return (MainActivity) activity;
-        } else {
-            return null;
-        }
-    }
-
-    public void hideSoftInput() {
-        var insetsController = getInsetsController();
-        if (insetsController != null) {
-            insetsController.hide(WindowInsetsCompat.Type.ime());
-        }
-    }
-
-    public void showSoftInput(@Nullable View view) {
-        if (view != null) {
-            view.requestFocus();
-            view.post(() -> {
-                var insetsController = getInsetsController();
-                if (insetsController != null) {
-                    insetsController.show(WindowInsetsCompat.Type.ime());
-                }
-            });
-        }
-    }
-
-    public WindowInsetsControllerCompat getInsetsController() {
-        if (insetsController == null) {
-            var activity = getActivity();
-            if (activity != null) {
-                insetsController = ViewCompat.getWindowInsetsController(activity.getWindow().getDecorView());
-            }
-        }
-        return insetsController;
-    }
-
-    @Override
-    public void onDestroy() {
-        super.onDestroy();
-        insetsController = null;
-    }
-
-    @Override
-    public void onSaveInstanceState(@NonNull Bundle outState) {
-        super.onSaveInstanceState(outState);
-
-        if (drawerView != null) {
-            drawerViewState = new SparseArray<>();
-            drawerView.saveHierarchyState(drawerViewState);
-            outState.putSparseParcelableArray(KEY_DRAWER_VIEW_STATE, drawerViewState);
-        }
-    }
-
-    public Resources.Theme getTheme() {
-        return requireActivity().getTheme();
-    }
-}

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

@@ -0,0 +1,255 @@
+/*
+ * 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.scene
+
+import android.annotation.SuppressLint
+import android.content.res.Resources
+import android.content.res.Resources.Theme
+import android.os.Bundle
+import android.os.Parcelable
+import android.util.SparseArray
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.annotation.StringRes
+import androidx.core.view.GravityCompat
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import androidx.core.view.WindowInsetsControllerCompat
+import androidx.drawerlayout.widget.DrawerLayout
+import androidx.fragment.app.Fragment
+import androidx.navigation.NavOptions
+import androidx.navigation.fragment.NavHostFragment
+import com.hippo.ehviewer.R
+import com.hippo.ehviewer.ui.MainActivity
+import rikka.core.res.resolveDrawable
+
+abstract class BaseScene : Fragment() {
+    private var insetsController: WindowInsetsControllerCompat? = null
+    private var drawerView: View? = null
+    private var drawerViewState: SparseArray<Parcelable?>? = null
+    fun addAboveSnackView(view: View?) {
+        val activity = activity
+        if (activity is MainActivity) {
+            activity.addAboveSnackView(view)
+        }
+    }
+
+    fun removeAboveSnackView(view: View?) {
+        val activity = activity
+        if (activity is MainActivity) {
+            activity.removeAboveSnackView(view)
+        }
+    }
+
+    fun setDrawerLockMode(lockMode: Int, edgeGravity: Int) {
+        val activity = activity
+        if (activity is MainActivity) {
+            activity.setDrawerLockMode(lockMode, edgeGravity)
+        }
+    }
+
+    fun getDrawerLockMode(edgeGravity: Int): Int? {
+        val activity = activity
+        return if (activity is MainActivity) {
+            activity.getDrawerLockMode(edgeGravity)
+        } else null
+    }
+
+    fun openDrawer(drawerGravity: Int) {
+        val activity = activity
+        if (activity is MainActivity) {
+            activity.openDrawer(drawerGravity)
+        }
+    }
+
+    fun closeDrawer(drawerGravity: Int) {
+        val activity = activity
+        if (activity is MainActivity) {
+            activity.closeDrawer(drawerGravity)
+        }
+    }
+
+    fun toggleDrawer(drawerGravity: Int) {
+        val activity = activity
+        if (activity is MainActivity) {
+            activity.toggleDrawer(drawerGravity)
+        }
+    }
+
+    fun showTip(message: CharSequence?, length: Int) {
+        val activity = activity
+        if (activity is MainActivity) {
+            activity.showTip(message!!, length)
+        }
+    }
+
+    fun showTip(@StringRes id: Int, length: Int) {
+        val activity = activity
+        if (activity is MainActivity) {
+            activity.showTip(id, length)
+        }
+    }
+
+    open fun needShowLeftDrawer(): Boolean {
+        return true
+    }
+
+    fun recreateDrawerView() {
+        val activity = mainActivity
+        activity?.createDrawerView(this)
+    }
+
+    fun createDrawerView(
+        inflater: LayoutInflater,
+        container: ViewGroup?, savedInstanceState: Bundle?
+    ): View? {
+        drawerView = onCreateDrawerView(inflater, container, savedInstanceState)
+        if (drawerView != null) {
+            var saved = drawerViewState
+            if (saved == null && savedInstanceState != null) {
+                saved = savedInstanceState.getSparseParcelableArray(KEY_DRAWER_VIEW_STATE)
+            }
+            if (saved != null) {
+                drawerView!!.restoreHierarchyState(saved)
+            }
+        }
+        return drawerView
+    }
+
+    open fun onCreateDrawerView(
+        inflater: LayoutInflater,
+        container: ViewGroup?, savedInstanceState: Bundle?
+    ): View? {
+        return null
+    }
+
+    private fun destroyDrawerView() {
+        if (drawerView != null) {
+            drawerViewState = SparseArray()
+            drawerView!!.saveHierarchyState(drawerViewState)
+        }
+        onDestroyDrawerView()
+        drawerView = null
+    }
+
+    open fun onDestroyDrawerView() {}
+
+    @SuppressLint("RtlHardcoded")
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        view.background = requireActivity().theme.resolveDrawable(android.R.attr.windowBackground)
+
+        // Update left drawer locked state
+        if (needShowLeftDrawer()) {
+            setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED, GravityCompat.START)
+        } else {
+            setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED, GravityCompat.START)
+        }
+
+        // Hide soft ime
+        hideSoftInput()
+        mainActivity!!.createDrawerView(this)
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        destroyDrawerView()
+    }
+
+    val resourcesOrNull: Resources?
+        get() {
+            val context = context
+            return context?.resources
+        }
+    val mainActivity: MainActivity?
+        get() {
+            val activity = activity
+            return if (activity is MainActivity) {
+                activity
+            } else {
+                null
+            }
+        }
+
+    fun hideSoftInput() {
+        val insetsController = getInsetsController()
+        insetsController?.hide(WindowInsetsCompat.Type.ime())
+    }
+
+    fun showSoftInput(view: View?) {
+        if (view != null) {
+            view.requestFocus()
+            view.post(Runnable {
+                val insetsController = getInsetsController()
+                insetsController?.show(WindowInsetsCompat.Type.ime())
+            })
+        }
+    }
+
+    private fun getInsetsController(): WindowInsetsControllerCompat? {
+        if (insetsController == null) {
+            val activity = activity
+            if (activity != null) {
+                insetsController = ViewCompat.getWindowInsetsController(activity.window.decorView)
+            }
+        }
+        return insetsController
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        insetsController = null
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        super.onSaveInstanceState(outState)
+        if (drawerView != null) {
+            drawerViewState = SparseArray()
+            drawerView!!.saveHierarchyState(drawerViewState)
+            outState.putSparseParcelableArray(KEY_DRAWER_VIEW_STATE, drawerViewState)
+        }
+    }
+
+    val theme: Theme
+        get() = requireActivity().theme
+
+    @JvmOverloads
+    fun navigate(id: Int, args: Bundle?, singleTop: Boolean = false) {
+        val options: NavOptions = NavOptions.Builder().setLaunchSingleTop(singleTop)
+            .setEnterAnim(R.anim.scene_open_enter).setExitAnim(R.anim.scene_open_exit)
+            .setPopEnterAnim(R.anim.scene_close_enter).setPopExitAnim(R.anim.scene_close_exit)
+            .build()
+        NavHostFragment.findNavController(this).navigate(id, args, options)
+    }
+
+    fun navigateToTop() {
+        val navController = NavHostFragment.findNavController(this)
+        val id = navController.graph.startDestinationId
+        val options: NavOptions = NavOptions.Builder()
+            .setEnterAnim(R.anim.scene_open_enter).setExitAnim(R.anim.scene_open_exit)
+            .setPopEnterAnim(R.anim.scene_close_enter).setPopExitAnim(R.anim.scene_close_exit)
+            .setPopUpTo(id, true)
+            .build()
+        navController.navigate(id, null, options)
+    }
+
+    companion object {
+        const val LENGTH_SHORT = 0
+        const val LENGTH_LONG = 1
+        const val KEY_DRAWER_VIEW_STATE = "com.hippo.ehviewer.ui.scene.BaseScene:DRAWER_VIEW_STATE"
+    }
+}

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

@@ -1,305 +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.scene;
-
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.graphics.Paint;
-import android.os.Bundle;
-import android.text.TextUtils;
-import android.view.KeyEvent;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.EditText;
-import android.widget.TextView;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.google.android.material.textfield.TextInputLayout;
-import com.hippo.app.BaseDialogBuilder;
-import com.hippo.ehviewer.EhApplication;
-import com.hippo.ehviewer.R;
-import com.hippo.ehviewer.client.EhClient;
-import com.hippo.ehviewer.client.EhCookieStore;
-import com.hippo.ehviewer.client.EhRequest;
-import com.hippo.ehviewer.client.EhUrl;
-import com.hippo.ehviewer.client.EhUtils;
-import com.hippo.util.ClipboardUtilKt;
-import com.hippo.util.ExceptionUtils;
-import com.hippo.yorozuya.AssertUtils;
-import com.hippo.yorozuya.ViewUtils;
-
-import okhttp3.Cookie;
-
-public class CookieSignInScene extends SolidScene implements EditText.OnEditorActionListener,
-        View.OnClickListener {
-
-    /*---------------
-     View life cycle
-     ---------------*/
-    @Nullable
-    private TextInputLayout mIpbMemberIdLayout;
-    @Nullable
-    private TextInputLayout mIpbPassHashLayout;
-    @Nullable
-    private TextInputLayout mIgneousLayout;
-    @Nullable
-    private EditText mIpbMemberId;
-    @Nullable
-    private EditText mIpbPassHash;
-    @Nullable
-    private EditText mIgneous;
-    @Nullable
-    private View mOk;
-    @Nullable
-    private TextView mFromClipboard;
-
-    private static Cookie newCookie(String name, String value, String domain) {
-        return new Cookie.Builder().name(name).value(value)
-                .domain(domain).expiresAt(Long.MAX_VALUE).build();
-    }
-
-    @Override
-    public boolean needShowLeftDrawer() {
-        return false;
-    }
-
-    @Nullable
-    @Override
-    public View onCreateView(@NonNull LayoutInflater inflater,
-                             @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        View view = inflater.inflate(R.layout.scene_cookie_sign_in, container, false);
-        mIpbMemberIdLayout = (TextInputLayout) ViewUtils.$$(view, R.id.ipb_member_id_layout);
-        mIpbMemberId = mIpbMemberIdLayout.getEditText();
-        AssertUtils.assertNotNull(mIpbMemberId);
-        mIpbPassHashLayout = (TextInputLayout) ViewUtils.$$(view, R.id.ipb_pass_hash_layout);
-        mIpbPassHash = mIpbPassHashLayout.getEditText();
-        AssertUtils.assertNotNull(mIpbPassHash);
-        mIgneousLayout = (TextInputLayout) ViewUtils.$$(view, R.id.igneous_layout);
-        mIgneous = mIgneousLayout.getEditText();
-        AssertUtils.assertNotNull(mIgneous);
-        mOk = ViewUtils.$$(view, R.id.ok);
-        mFromClipboard = (TextView) ViewUtils.$$(view, R.id.from_clipboard);
-
-        mFromClipboard.setPaintFlags(mFromClipboard.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG | Paint.ANTI_ALIAS_FLAG);
-
-        mIpbPassHash.setOnEditorActionListener(this);
-
-        mOk.setOnClickListener(this);
-        mFromClipboard.setOnClickListener(this);
-
-        // Try to get old version cookie info
-        Context context = getContext();
-        AssertUtils.assertNotNull(context);
-        SharedPreferences sharedPreferences = context.getSharedPreferences("eh_info", 0);
-        String ipbMemberId = sharedPreferences.getString("ipb_member_id", null);
-        String ipbPassHash = sharedPreferences.getString("ipb_pass_hash", null);
-        String igneous = sharedPreferences.getString("igneous", null);
-        boolean getIt = false;
-        if (!TextUtils.isEmpty(ipbMemberId)) {
-            mIpbMemberId.setText(ipbMemberId);
-            getIt = true;
-        }
-        if (!TextUtils.isEmpty(ipbPassHash)) {
-            mIpbPassHash.setText(ipbPassHash);
-            getIt = true;
-        }
-        if (!TextUtils.isEmpty(igneous)) {
-            mIgneous.setText(igneous);
-            getIt = true;
-        }
-        if (getIt) {
-            showTip(R.string.found_cookies, LENGTH_SHORT);
-        }
-
-        return view;
-    }
-
-    @Override
-    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
-        super.onViewCreated(view, savedInstanceState);
-        showSoftInput(mIpbMemberId);
-    }
-
-    @Override
-    public void onDestroyView() {
-        super.onDestroyView();
-
-        mIpbMemberIdLayout = null;
-        mIpbPassHashLayout = null;
-        mIgneousLayout = null;
-        mIpbMemberId = null;
-        mIpbPassHash = null;
-        mIgneous = null;
-    }
-
-    @Override
-    public void onClick(View v) {
-        if (mOk == v) {
-            enter();
-        } else if (mFromClipboard == v) {
-            fillCookiesFromClipboard();
-        }
-    }
-
-    @Override
-    public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
-        if (mIpbPassHash == v) {
-            enter();
-        }
-        return true;
-    }
-
-    public void enter() {
-        Context context = getContext();
-        if (null == context || null == mIpbMemberIdLayout || null == mIpbPassHashLayout ||
-                null == mIgneousLayout || null == mIpbMemberId || null == mIpbPassHash ||
-                null == mIgneous) {
-            return;
-        }
-
-        final String ipbMemberId = mIpbMemberId.getText().toString().trim();
-        final String ipbPassHash = mIpbPassHash.getText().toString().trim();
-        final String igneous = mIgneous.getText().toString().trim();
-
-        if (TextUtils.isEmpty(ipbMemberId)) {
-            mIpbMemberIdLayout.setError(getString(R.string.text_is_empty));
-            return;
-        } else {
-            mIpbMemberIdLayout.setError(null);
-        }
-        if (TextUtils.isEmpty(ipbPassHash)) {
-            mIpbPassHashLayout.setError(getString(R.string.text_is_empty));
-            return;
-        } else {
-            mIpbPassHashLayout.setError(null);
-        }
-
-        hideSoftInput();
-
-        storeCookie(ipbMemberId, ipbPassHash, igneous);
-
-        EhRequest request = new EhRequest()
-                .setMethod(EhClient.METHOD_GET_PROFILE)
-                .setCallback(new CookieSignInListener());
-        request.enqueue(this);
-    }
-
-    private void storeCookie(String id, String hash, String igneous) {
-        Context context = getContext();
-        if (null == context) {
-            return;
-        }
-
-        EhUtils.signOut();
-
-        EhCookieStore store = EhApplication.getEhCookieStore();
-        store.addCookie(newCookie(EhCookieStore.KEY_IPD_MEMBER_ID, id, EhUrl.DOMAIN_E));
-        store.addCookie(newCookie(EhCookieStore.KEY_IPD_MEMBER_ID, id, EhUrl.DOMAIN_EX));
-        store.addCookie(newCookie(EhCookieStore.KEY_IPD_PASS_HASH, hash, EhUrl.DOMAIN_E));
-        store.addCookie(newCookie(EhCookieStore.KEY_IPD_PASS_HASH, hash, EhUrl.DOMAIN_EX));
-        if (!igneous.isEmpty()) {
-            store.addCookie(newCookie(EhCookieStore.KEY_IGNEOUS, igneous, EhUrl.DOMAIN_E));
-            store.addCookie(newCookie(EhCookieStore.KEY_IGNEOUS, igneous, EhUrl.DOMAIN_EX));
-        }
-    }
-
-    private void fillCookiesFromClipboard() {
-        Context context = requireContext();
-
-        hideSoftInput();
-        String text = ClipboardUtilKt.getTextFromClipboard(
-                ClipboardUtilKt.getClipboardManager(context), context);
-        if (text == null) {
-            showTip(R.string.from_clipboard_error, LENGTH_SHORT);
-            return;
-        }
-        try {
-            String[] kvs;
-            if (text.contains(";")) {
-                kvs = text.split(";");
-            } else if (text.contains("\n")) {
-                kvs = text.split("\n");
-            } else {
-                showTip(R.string.from_clipboard_error, LENGTH_SHORT);
-                return;
-            }
-            if (kvs.length < 3) {
-                showTip(R.string.from_clipboard_error, LENGTH_SHORT);
-                return;
-            }
-            for (String s : kvs) {
-                String[] kv;
-                if (s.contains("=")) {
-                    kv = s.split("=");
-                } else if (s.contains(":")) {
-                    kv = s.split(":");
-                } else {
-                    continue;
-                }
-                if (kv.length != 2) {
-                    continue;
-                }
-                switch (kv[0].trim().toLowerCase()) {
-                    case "ipb_member_id":
-                        if (mIpbMemberId != null) {
-                            mIpbMemberId.setText(kv[1].trim());
-                        }
-                        break;
-                    case "ipb_pass_hash":
-                        if (mIpbPassHash != null) {
-                            mIpbPassHash.setText(kv[1].trim());
-                        }
-                        break;
-                    case "igneous":
-                        if (mIgneous != null) {
-                            mIgneous.setText(kv[1].trim());
-                        }
-                        break;
-                }
-            }
-            enter();
-        } catch (Exception e) {
-            ExceptionUtils.throwIfFatal(e);
-            e.printStackTrace();
-            showTip(R.string.from_clipboard_error, LENGTH_SHORT);
-        }
-    }
-
-    private class CookieSignInListener implements EhClient.Callback<Object> {
-        @Override
-        public void onSuccess(Object result) {
-            setResult(RESULT_OK, null);
-            finish();
-        }
-
-        @Override
-        public void onFailure(Exception e) {
-            EhApplication.getEhCookieStore().signOut();
-            new BaseDialogBuilder(requireContext()).setTitle(R.string.sign_in_failed)
-                    .setMessage(ExceptionUtils.getReadableString(e) + "\n\n" + getString(R.string.wrong_cookie_warning))
-                    .setPositiveButton(R.string.get_it, null).show();
-        }
-
-        @Override
-        public void onCancel() {
-            EhApplication.getEhCookieStore().signOut();
-        }
-    }
-}

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

@@ -20,29 +20,23 @@ import android.content.Context;
 import android.widget.Toast;
 
 import androidx.annotation.StringRes;
+import androidx.fragment.app.Fragment;
 
 import com.hippo.ehviewer.EhApplication;
 import com.hippo.ehviewer.client.EhClient;
+import com.hippo.ehviewer.ui.EhActivity;
 import com.hippo.ehviewer.ui.MainActivity;
-import com.hippo.scene.SceneFragment;
-import com.hippo.scene.StageActivity;
 
-public abstract class EhCallback<E extends SceneFragment, T> implements EhClient.Callback<T> {
+public abstract class EhCallback<E extends Fragment, T> implements EhClient.Callback<T> {
 
     private final EhApplication mApplication;
-    private final int mStageId;
-    private final String mSceneTag;
 
-    public EhCallback(Context context, int stageId, String sceneTag) {
+    public EhCallback(Context context) {
         mApplication = (EhApplication) context.getApplicationContext();
-        mStageId = stageId;
-        mSceneTag = sceneTag;
     }
 
-    public abstract boolean isInstance(SceneFragment scene);
-
     public Context getContent() {
-        Context context = getStageActivity();
+        Context context = mApplication.getTopActivity();
         if (context == null) {
             context = getApplication();
         }
@@ -53,26 +47,8 @@ public abstract class EhCallback<E extends SceneFragment, T> implements EhClient
         return mApplication;
     }
 
-    public StageActivity getStageActivity() {
-        return mApplication.findStageActivityById(mStageId);
-    }
-
-    @SuppressWarnings("unchecked")
-    public E getScene() {
-        StageActivity stage = mApplication.findStageActivityById(mStageId);
-        if (stage == null) {
-            return null;
-        }
-        SceneFragment scene = stage.findSceneByTag(mSceneTag);
-        if (isInstance(scene)) {
-            return (E) scene;
-        } else {
-            return null;
-        }
-    }
-
     public void showTip(@StringRes int id, int length) {
-        StageActivity activity = getStageActivity();
+        EhActivity activity = mApplication.getTopActivity();
         if (activity instanceof MainActivity) {
             ((MainActivity) activity).showTip(id, length);
         } else {
@@ -82,7 +58,7 @@ public abstract class EhCallback<E extends SceneFragment, T> implements EhClient
     }
 
     public void showTip(String tip, int length) {
-        StageActivity activity = getStageActivity();
+        EhActivity activity = mApplication.getTopActivity();
         if (activity instanceof MainActivity) {
             ((MainActivity) activity).showTip(tip, length);
         } else {

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

@@ -65,8 +65,6 @@ import com.hippo.ehviewer.ui.annotation.DrawerLifeCircle;
 import com.hippo.ehviewer.ui.annotation.ViewLifeCircle;
 import com.hippo.ehviewer.ui.annotation.WholeLifeCircle;
 import com.hippo.ehviewer.widget.GalleryInfoContentHelper;
-import com.hippo.scene.Announcer;
-import com.hippo.scene.SceneFragment;
 import com.hippo.widget.ContentLayout;
 import com.hippo.widget.FabLayout;
 import com.hippo.yorozuya.AssertUtils;
@@ -156,11 +154,6 @@ public class FavoritesScene extends SearchBarScene implements
     // For modify action
     private boolean mModifyAdd;
 
-    @Override
-    public int getNavCheckedItem() {
-        return R.id.nav_favourite;
-    }
-
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -460,8 +453,7 @@ public class FavoritesScene extends SearchBarScene implements
                 Bundle args = new Bundle();
                 args.putString(GalleryDetailScene.KEY_ACTION, GalleryDetailScene.ACTION_GALLERY_INFO);
                 args.putParcelable(GalleryDetailScene.KEY_GALLERY_INFO, gi);
-                Announcer announcer = new Announcer(GalleryDetailScene.class).setArgs(args);
-                startScene(announcer);
+                navigate(R.id.galleryDetailScene, args);
             }
         }
         return true;
@@ -727,15 +719,26 @@ public class FavoritesScene extends SearchBarScene implements
         }
     }
 
-    private static class AddFavoritesListener extends EhCallback<FavoritesScene, Void> {
+    private static class FavDrawerHolder extends RecyclerView.ViewHolder {
+
+        private final TextView key;
+        private final TextView value;
+
+        private FavDrawerHolder(View itemView) {
+            super(itemView);
+            key = (TextView) ViewUtils.$$(itemView, R.id.key);
+            value = (TextView) ViewUtils.$$(itemView, R.id.value);
+        }
+    }
+
+    private class AddFavoritesListener extends EhCallback<FavoritesScene, Void> {
 
         private final int mTaskId;
         private final String mKeyword;
         private final List<GalleryInfo> mBackup;
 
-        private AddFavoritesListener(Context context, int stageId,
-                                     String sceneTag, int taskId, String keyword, List<GalleryInfo> backup) {
-            super(context, stageId, sceneTag);
+        private AddFavoritesListener(Context context, int taskId, String keyword, List<GalleryInfo> backup) {
+            super(context);
             mTaskId = taskId;
             mKeyword = keyword;
             mBackup = backup;
@@ -743,10 +746,8 @@ public class FavoritesScene extends SearchBarScene implements
 
         @Override
         public void onSuccess(Void result) {
-            FavoritesScene scene = getScene();
-            if (scene != null) {
-                scene.onGetFavoritesLocal(mKeyword, mTaskId);
-            }
+            FavoritesScene scene = FavoritesScene.this;
+            scene.onGetFavoritesLocal(mKeyword, mTaskId);
         }
 
         @Override
@@ -755,32 +756,24 @@ public class FavoritesScene extends SearchBarScene implements
             // But how to known which one is failed?
             EhDB.putLocalFavorites(mBackup);
 
-            FavoritesScene scene = getScene();
-            if (scene != null) {
-                scene.onGetFavoritesLocal(mKeyword, mTaskId);
-            }
+            FavoritesScene scene = FavoritesScene.this;
+            scene.onGetFavoritesLocal(mKeyword, mTaskId);
         }
 
         @Override
         public void onCancel() {
         }
-
-        @Override
-        public boolean isInstance(SceneFragment scene) {
-            return scene instanceof FavoritesScene;
-        }
     }
 
-    private static class GetFavoritesListener extends EhCallback<FavoritesScene, FavoritesParser.Result> {
+    private class GetFavoritesListener extends EhCallback<FavoritesScene, FavoritesParser.Result> {
 
         private final int mTaskId;
         // Local fav is shown now, but operation need be done for cloud fav
         private final boolean mLocal;
         private final String mKeyword;
 
-        private GetFavoritesListener(Context context, int stageId,
-                                     String sceneTag, int taskId, boolean local, String keyword) {
-            super(context, stageId, sceneTag);
+        private GetFavoritesListener(Context context, int taskId, boolean local, String keyword) {
+            super(context);
             mTaskId = taskId;
             mLocal = local;
             mKeyword = keyword;
@@ -791,49 +784,28 @@ public class FavoritesScene extends SearchBarScene implements
             // Put fav cat
             Settings.putFavCat(result.catArray);
             Settings.putFavCount(result.countArray);
-            FavoritesScene scene = getScene();
-            if (scene != null) {
-                if (mLocal) {
-                    scene.onGetFavoritesLocal(mKeyword, mTaskId);
-                } else {
-                    scene.onGetFavoritesSuccess(result, mTaskId);
-                }
+            FavoritesScene scene = FavoritesScene.this;
+            if (mLocal) {
+                scene.onGetFavoritesLocal(mKeyword, mTaskId);
+            } else {
+                scene.onGetFavoritesSuccess(result, mTaskId);
             }
         }
 
         @Override
         public void onFailure(Exception e) {
-            FavoritesScene scene = getScene();
-            if (scene != null) {
-                if (mLocal) {
-                    e.printStackTrace();
-                    scene.onGetFavoritesLocal(mKeyword, mTaskId);
-                } else {
-                    scene.onGetFavoritesFailure(e, mTaskId);
-                }
+            FavoritesScene scene = FavoritesScene.this;
+            if (mLocal) {
+                e.printStackTrace();
+                scene.onGetFavoritesLocal(mKeyword, mTaskId);
+            } else {
+                scene.onGetFavoritesFailure(e, mTaskId);
             }
         }
 
         @Override
         public void onCancel() {
         }
-
-        @Override
-        public boolean isInstance(SceneFragment scene) {
-            return scene instanceof FavoritesScene;
-        }
-    }
-
-    private static class FavDrawerHolder extends RecyclerView.ViewHolder {
-
-        private final TextView key;
-        private final TextView value;
-
-        private FavDrawerHolder(View itemView) {
-            super(itemView);
-            key = (TextView) ViewUtils.$$(itemView, R.id.key);
-            value = (TextView) ViewUtils.$$(itemView, R.id.value);
-        }
     }
 
     private class FavDrawerAdapter extends RecyclerView.Adapter<FavDrawerHolder> {
@@ -905,7 +877,7 @@ public class FavoritesScene extends SearchBarScene implements
             if (mUrlBuilder.getFavCat() == FavListUrlBuilder.FAV_CAT_LOCAL) { // Delete local fav
                 long[] gidArray = new long[mModifyGiList.size()];
                 for (int i = 0, n = mModifyGiList.size(); i < n; i++) {
-                    gidArray[i] = mModifyGiList.get(i).gid;
+                    gidArray[i] = mModifyGiList.get(i).getGid();
                 }
                 EhDB.removeLocalFavorites(gidArray);
                 mModifyGiList.clear();
@@ -948,7 +920,7 @@ public class FavoritesScene extends SearchBarScene implements
             if (srcCat == FavListUrlBuilder.FAV_CAT_LOCAL) { // Move from local to cloud
                 long[] gidArray = new long[mModifyGiList.size()];
                 for (int i = 0, n = mModifyGiList.size(); i < n; i++) {
-                    gidArray[i] = mModifyGiList.get(i).gid;
+                    gidArray[i] = mModifyGiList.get(i).getGid();
                 }
                 EhDB.removeLocalFavorites(gidArray);
                 mEnableModify = true;
@@ -1031,22 +1003,20 @@ public class FavoritesScene extends SearchBarScene implements
                     String[] tokenArray = new String[mModifyGiList.size()];
                     for (int i = 0, n = mModifyGiList.size(); i < n; i++) {
                         GalleryInfo gi = mModifyGiList.get(i);
-                        gidArray[i] = gi.gid;
-                        tokenArray[i] = gi.token;
+                        gidArray[i] = gi.getGid();
+                        tokenArray[i] = gi.getToken();
                     }
                     List<GalleryInfo> modifyGiListBackup = new ArrayList<>(mModifyGiList);
                     mModifyGiList.clear();
 
                     EhRequest request = new EhRequest();
                     request.setMethod(EhClient.METHOD_ADD_FAVORITES_RANGE);
-                    request.setCallback(new AddFavoritesListener(getContext(),
-                            activity.getStageId(), getTag(),
-                            taskId, mUrlBuilder.getKeyword(), modifyGiListBackup));
+                    request.setCallback(new AddFavoritesListener(getContext(), taskId, mUrlBuilder.getKeyword(), modifyGiListBackup));
                     request.setArgs(gidArray, tokenArray, mModifyFavCat);
                     request.enqueue(FavoritesScene.this);
                 } else {
                     for (int i = 0, n = mModifyGiList.size(); i < n; i++) {
-                        gidArray[i] = mModifyGiList.get(i).gid;
+                        gidArray[i] = mModifyGiList.get(i).getGid();
                     }
                     mModifyGiList.clear();
 
@@ -1062,7 +1032,6 @@ public class FavoritesScene extends SearchBarScene implements
                     EhRequest request = new EhRequest();
                     request.setMethod(EhClient.METHOD_MODIFY_FAVORITES);
                     request.setCallback(new GetFavoritesListener(getContext(),
-                            activity.getStageId(), getTag(),
                             taskId, local, mUrlBuilder.getKeyword()));
                     request.setArgs(url, gidArray, mModifyFavCat);
                     request.enqueue(FavoritesScene.this);
@@ -1077,7 +1046,6 @@ public class FavoritesScene extends SearchBarScene implements
                 EhRequest request = new EhRequest();
                 request.setMethod(EhClient.METHOD_GET_FAVORITES);
                 request.setCallback(new GetFavoritesListener(getContext(),
-                        activity.getStageId(), getTag(),
                         taskId, false, mUrlBuilder.getKeyword()));
                 request.setArgs(url);
                 request.enqueue(FavoritesScene.this);
@@ -1115,7 +1083,7 @@ public class FavoritesScene extends SearchBarScene implements
 
         @Override
         protected boolean isDuplicate(GalleryInfo d1, GalleryInfo d2) {
-            return d1.gid == d2.gid;
+            return d1.getGid() == d2.getGid();
         }
 
         @Override

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

@@ -189,53 +189,53 @@ abstract class GalleryAdapter extends RecyclerView.Adapter<GalleryHolder> {
 
         switch (mType) {
             case TYPE_LIST -> {
-                holder.thumb.load(EhCacheKeyFactory.getThumbKey(gi.gid), gi.thumb);
+                holder.thumb.load(EhCacheKeyFactory.getThumbKey(gi.getGid()), gi.getThumb());
                 holder.title.setText(EhUtils.getSuitableTitle(gi));
-                holder.uploader.setText(gi.uploader);
-                holder.uploader.setAlpha(gi.disowned ? .5f : 1f);
-                holder.rating.setRating(gi.rating);
+                holder.uploader.setText(gi.getUploader());
+                holder.uploader.setAlpha(gi.getDisowned() ? .5f : 1f);
+                holder.rating.setRating(gi.getRating());
                 TextView category = holder.category;
-                String newCategoryText = EhUtils.getCategory(gi.category);
+                String newCategoryText = EhUtils.getCategory(gi.getCategory());
                 if (!newCategoryText.equals(category.getText().toString())) {
                     category.setText(newCategoryText);
-                    category.setBackgroundColor(EhUtils.getCategoryColor(gi.category));
+                    category.setBackgroundColor(EhUtils.getCategoryColor(gi.getCategory()));
                 }
-                holder.posted.setText(gi.posted);
-                if (gi.pages == 0 || !Settings.getShowGalleryPages()) {
+                holder.posted.setText(gi.getPosted());
+                if (gi.getPages() == 0 || !Settings.getShowGalleryPages()) {
                     holder.pages.setText(null);
                     holder.pages.setVisibility(View.GONE);
                 } else {
-                    holder.pages.setText(gi.pages + "P");
+                    holder.pages.setText(gi.getPages() + "P");
                     holder.pages.setVisibility(View.VISIBLE);
                 }
-                if (TextUtils.isEmpty(gi.simpleLanguage)) {
+                if (TextUtils.isEmpty(gi.getSimpleLanguage())) {
                     holder.simpleLanguage.setText(null);
                     holder.simpleLanguage.setVisibility(View.GONE);
                 } else {
-                    holder.simpleLanguage.setText(gi.simpleLanguage);
+                    holder.simpleLanguage.setText(gi.getSimpleLanguage());
                     holder.simpleLanguage.setVisibility(View.VISIBLE);
                 }
-                holder.favourited.setVisibility((mShowFavourited && gi.favoriteSlot >= -1 && gi.favoriteSlot <= 10) ? View.VISIBLE : View.GONE);
-                holder.downloaded.setVisibility(mDownloadManager.containDownloadInfo(gi.gid) ? View.VISIBLE : View.GONE);
+                holder.favourited.setVisibility((mShowFavourited && gi.getFavoriteSlot() >= -1 && gi.getFavoriteSlot() <= 10) ? View.VISIBLE : View.GONE);
+                holder.downloaded.setVisibility(mDownloadManager.containDownloadInfo(gi.getGid()) ? View.VISIBLE : View.GONE);
             }
             case TYPE_GRID -> {
-                ((TileThumb) holder.thumb).setThumbSize(gi.thumbWidth, gi.thumbHeight);
-                holder.thumb.load(EhCacheKeyFactory.getThumbKey(gi.gid), gi.thumb);
+                ((TileThumb) holder.thumb).setThumbSize(gi.getThumbWidth(), gi.getThumbHeight());
+                holder.thumb.load(EhCacheKeyFactory.getThumbKey(gi.getGid()), gi.getThumb());
                 View category = holder.category;
                 Drawable drawable = category.getBackground();
-                int color = EhUtils.getCategoryColor(gi.category);
+                int color = EhUtils.getCategoryColor(gi.getCategory());
                 if (!(drawable instanceof TriangleDrawable)) {
                     drawable = new TriangleDrawable(color);
                     category.setBackground(drawable);
                 } else {
                     ((TriangleDrawable) drawable).setColor(color);
                 }
-                holder.simpleLanguage.setText(gi.simpleLanguage);
+                holder.simpleLanguage.setText(gi.getSimpleLanguage());
             }
         }
 
         // Update transition name
-        ViewCompat.setTransitionName(holder.thumb, TransitionNameFactory.getThumbTransitionName(gi.gid));
+        ViewCompat.setTransitionName(holder.thumb, TransitionNameFactory.getThumbTransitionName(gi.getGid()));
     }
 
     @IntDef({TYPE_LIST, TYPE_GRID})

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

@@ -72,7 +72,6 @@ import com.hippo.ehviewer.client.data.ListUrlBuilder;
 import com.hippo.ehviewer.client.parser.VoteCommentParser;
 import com.hippo.ehviewer.dao.Filter;
 import com.hippo.ehviewer.ui.MainActivity;
-import com.hippo.scene.SceneFragment;
 import com.hippo.text.URLImageGetter;
 import com.hippo.util.ClipboardUtilKt;
 import com.hippo.util.ExceptionUtils;
@@ -312,9 +311,8 @@ public final class GalleryCommentsScene extends BaseToolbarScene
 
         EhRequest request = new EhRequest()
                 .setMethod(EhClient.METHOD_VOTE_COMMENT)
-                .setArgs(mGalleryDetail.apiUid, mGalleryDetail.apiKey, mGalleryDetail.gid, mGalleryDetail.token, id, vote)
-                .setCallback(new VoteCommentListener(context,
-                        activity.getStageId(), getTag()));
+                .setArgs(mGalleryDetail.apiUid, mGalleryDetail.apiKey, mGalleryDetail.getGid(), mGalleryDetail.getToken(), id, vote)
+                .setCallback(new VoteCommentListener(context));
         request.enqueue(this);
     }
 
@@ -450,7 +448,7 @@ public final class GalleryCommentsScene extends BaseToolbarScene
                 EhRequest request = new EhRequest()
                         .setMethod(EhClient.METHOD_GET_GALLERY_DETAIL)
                         .setArgs(url)
-                        .setCallback(new RefreshCommentListener(activity, activity.getStageId(), getTag()));
+                        .setCallback(new RefreshCommentListener(activity));
                 request.enqueue(this);
             }
         }
@@ -599,8 +597,8 @@ public final class GalleryCommentsScene extends BaseToolbarScene
 
     @Nullable
     private String getGalleryDetailUrl() {
-        if (mGalleryDetail != null && mGalleryDetail.gid != -1 && mGalleryDetail.token != null) {
-            return EhUrl.getGalleryDetailUrl(mGalleryDetail.gid, mGalleryDetail.token, 0, mShowAllComments);
+        if (mGalleryDetail != null && mGalleryDetail.getGid() != -1 && mGalleryDetail.getToken() != null) {
+            return EhUrl.getGalleryDetailUrl(mGalleryDetail.getGid(), mGalleryDetail.getToken(), 0, mShowAllComments);
         } else {
             return null;
         }
@@ -634,8 +632,7 @@ public final class GalleryCommentsScene extends BaseToolbarScene
                 EhRequest request = new EhRequest()
                         .setMethod(EhClient.METHOD_GET_COMMENT_GALLERY)
                         .setArgs(url, comment, mCommentId != 0 ? Long.toString(mCommentId) : null)
-                        .setCallback(new CommentGalleryListener(context,
-                                activity.getStageId(), getTag(), mCommentId));
+                        .setCallback(new CommentGalleryListener(context, mCommentId));
                 request.enqueue(this);
                 hideSoftInput();
                 hideEditPanel(true);
@@ -654,10 +651,6 @@ public final class GalleryCommentsScene extends BaseToolbarScene
         mAdapter.notifyDataSetChanged();
 
         updateView(true);
-
-        Bundle re = new Bundle();
-        re.putParcelable(KEY_COMMENT_LIST, result);
-        setResult(SceneFragment.RESULT_OK, re);
     }
 
     private void onRefreshGalleryFailure() {
@@ -680,9 +673,6 @@ public final class GalleryCommentsScene extends BaseToolbarScene
 
         mGalleryDetail.comments = result;
         mAdapter.notifyDataSetChanged();
-        Bundle re = new Bundle();
-        re.putParcelable(KEY_COMMENT_LIST, result);
-        setResult(SceneFragment.RESULT_OK, re);
 
         // Remove text
         if (mEditText != null) {
@@ -723,10 +713,6 @@ public final class GalleryCommentsScene extends BaseToolbarScene
         }
 
         mAdapter.notifyItemChanged(position);
-
-        Bundle re = new Bundle();
-        re.putParcelable(KEY_COMMENT_LIST, mGalleryDetail.comments);
-        setResult(SceneFragment.RESULT_OK, re);
     }
 
     @Override
@@ -741,112 +727,12 @@ public final class GalleryCommentsScene extends BaseToolbarScene
                 EhRequest request = new EhRequest()
                         .setMethod(EhClient.METHOD_GET_GALLERY_DETAIL)
                         .setArgs(url)
-                        .setCallback(new RefreshCommentListener(activity, activity.getStageId(), getTag()));
+                        .setCallback(new RefreshCommentListener(activity));
                 request.enqueue(this);
             }
         }
     }
 
-    private static class RefreshCommentListener extends EhCallback<GalleryCommentsScene, GalleryDetail> {
-
-        public RefreshCommentListener(Context context, int stageId, String sceneTag) {
-            super(context, stageId, sceneTag);
-        }
-
-        @Override
-        public void onSuccess(GalleryDetail result) {
-            GalleryCommentsScene scene = getScene();
-            if (scene != null) {
-                scene.onRefreshGallerySuccess(result.comments);
-            }
-        }
-
-        @Override
-        public void onFailure(Exception e) {
-            GalleryCommentsScene scene = getScene();
-            if (scene != null) {
-                scene.onRefreshGalleryFailure();
-            }
-        }
-
-        @Override
-        public void onCancel() {
-        }
-
-        @Override
-        public boolean isInstance(SceneFragment scene) {
-            return scene instanceof GalleryCommentsScene;
-        }
-    }
-
-    private static class CommentGalleryListener extends EhCallback<GalleryCommentsScene, GalleryCommentList> {
-
-        private final long mCommentId;
-
-        public CommentGalleryListener(Context context, int stageId, String sceneTag, long commentId) {
-            super(context, stageId, sceneTag);
-            mCommentId = commentId;
-        }
-
-        @Override
-        public void onSuccess(GalleryCommentList result) {
-            showTip(mCommentId != 0 ? R.string.edit_comment_successfully : R.string.comment_successfully, LENGTH_SHORT);
-
-            GalleryCommentsScene scene = getScene();
-            if (scene != null) {
-                scene.onCommentGallerySuccess(result);
-            }
-        }
-
-        @Override
-        public void onFailure(Exception e) {
-            showTip(getContent().getString(mCommentId != 0 ? R.string.edit_comment_failed : R.string.comment_failed) + "\n" + ExceptionUtils.getReadableString(e), LENGTH_LONG);
-        }
-
-        @Override
-        public void onCancel() {
-        }
-
-        @Override
-        public boolean isInstance(SceneFragment scene) {
-            return scene instanceof GalleryCommentsScene;
-        }
-    }
-
-    private static class VoteCommentListener extends EhCallback<GalleryCommentsScene, VoteCommentParser.Result> {
-
-        public VoteCommentListener(Context context, int stageId, String sceneTag) {
-            super(context, stageId, sceneTag);
-        }
-
-        @Override
-        public void onSuccess(VoteCommentParser.Result result) {
-            showTip(result.expectVote > 0 ?
-                            (0 != result.vote ? R.string.vote_up_successfully : R.string.cancel_vote_up_successfully) :
-                            (0 != result.vote ? R.string.vote_down_successfully : R.string.cancel_vote_down_successfully),
-                    LENGTH_SHORT);
-
-            GalleryCommentsScene scene = getScene();
-            if (scene != null) {
-                scene.onVoteCommentSuccess(result);
-            }
-        }
-
-        @Override
-        public void onFailure(Exception e) {
-            showTip(R.string.vote_failed, LENGTH_LONG);
-        }
-
-        @Override
-        public void onCancel() {
-        }
-
-        @Override
-        public boolean isInstance(SceneFragment scene) {
-            return scene instanceof GalleryCommentsScene;
-        }
-    }
-
     private static class InfoHolder extends RecyclerView.ViewHolder {
 
         private final TextView key;
@@ -877,6 +763,83 @@ public final class GalleryCommentsScene extends BaseToolbarScene
         }
     }
 
+    private class RefreshCommentListener extends EhCallback<GalleryCommentsScene, GalleryDetail> {
+
+        public RefreshCommentListener(Context context) {
+            super(context);
+        }
+
+        @Override
+        public void onSuccess(GalleryDetail result) {
+            GalleryCommentsScene scene = GalleryCommentsScene.this;
+            scene.onRefreshGallerySuccess(result.comments);
+        }
+
+        @Override
+        public void onFailure(Exception e) {
+            GalleryCommentsScene scene = GalleryCommentsScene.this;
+            scene.onRefreshGalleryFailure();
+        }
+
+        @Override
+        public void onCancel() {
+        }
+    }
+
+    private class CommentGalleryListener extends EhCallback<GalleryCommentsScene, GalleryCommentList> {
+
+        private final long mCommentId;
+
+        public CommentGalleryListener(Context context, long commentId) {
+            super(context);
+            mCommentId = commentId;
+        }
+
+        @Override
+        public void onSuccess(GalleryCommentList result) {
+            showTip(mCommentId != 0 ? R.string.edit_comment_successfully : R.string.comment_successfully, LENGTH_SHORT);
+
+            GalleryCommentsScene scene = GalleryCommentsScene.this;
+            scene.onCommentGallerySuccess(result);
+        }
+
+        @Override
+        public void onFailure(Exception e) {
+            showTip(getContent().getString(mCommentId != 0 ? R.string.edit_comment_failed : R.string.comment_failed) + "\n" + ExceptionUtils.getReadableString(e), LENGTH_LONG);
+        }
+
+        @Override
+        public void onCancel() {
+        }
+    }
+
+    private class VoteCommentListener extends EhCallback<GalleryCommentsScene, VoteCommentParser.Result> {
+
+        public VoteCommentListener(Context context) {
+            super(context);
+        }
+
+        @Override
+        public void onSuccess(VoteCommentParser.Result result) {
+            showTip(result.expectVote > 0 ?
+                            (0 != result.vote ? R.string.vote_up_successfully : R.string.cancel_vote_up_successfully) :
+                            (0 != result.vote ? R.string.vote_down_successfully : R.string.cancel_vote_down_successfully),
+                    LENGTH_SHORT);
+
+            GalleryCommentsScene scene = GalleryCommentsScene.this;
+            scene.onVoteCommentSuccess(result);
+        }
+
+        @Override
+        public void onFailure(Exception e) {
+            showTip(R.string.vote_failed, LENGTH_LONG);
+        }
+
+        @Override
+        public void onCancel() {
+        }
+    }
+
     private class ActualCommentHolder extends CommentHolder {
 
         private final TextView user;
@@ -925,7 +888,7 @@ public final class GalleryCommentsScene extends BaseToolbarScene
                 ListUrlBuilder lub = new ListUrlBuilder();
                 lub.setMode(ListUrlBuilder.MODE_UPLOADER);
                 lub.setKeyword(value.user);
-                GalleryListScene.startScene(GalleryCommentsScene.this, lub);
+                navigate(R.id.galleryListScene, GalleryListScene.getStartArgs(lub), true);
             });
             time.setText(ReadableTime.getTimeAgo(value.time));
             comment.setText(generateComment(comment.getContext(), comment, value));

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

@@ -21,7 +21,6 @@ import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.app.Dialog;
 import android.app.DownloadManager;
-import android.app.assist.AssistContent;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
@@ -76,7 +75,6 @@ import com.hippo.ehviewer.client.EhTagDatabase;
 import com.hippo.ehviewer.client.EhUrl;
 import com.hippo.ehviewer.client.EhUtils;
 import com.hippo.ehviewer.client.data.GalleryComment;
-import com.hippo.ehviewer.client.data.GalleryCommentList;
 import com.hippo.ehviewer.client.data.GalleryDetail;
 import com.hippo.ehviewer.client.data.GalleryInfo;
 import com.hippo.ehviewer.client.data.GalleryTagGroup;
@@ -97,8 +95,6 @@ import com.hippo.ehviewer.ui.GalleryInfoBottomSheet;
 import com.hippo.ehviewer.ui.MainActivity;
 import com.hippo.ehviewer.ui.annotation.WholeLifeCircle;
 import com.hippo.ehviewer.widget.GalleryRatingBar;
-import com.hippo.scene.Announcer;
-import com.hippo.scene.SceneFragment;
 import com.hippo.text.URLImageGetter;
 import com.hippo.unifile.UniFile;
 import com.hippo.util.AppHelper;
@@ -335,11 +331,11 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         long gid;
         String token;
         if (mGalleryDetail != null) {
-            gid = mGalleryDetail.gid;
-            token = mGalleryDetail.token;
+            gid = mGalleryDetail.getGid();
+            token = mGalleryDetail.getToken();
         } else if (mGalleryInfo != null) {
-            gid = mGalleryInfo.gid;
-            token = mGalleryInfo.token;
+            gid = mGalleryInfo.getGid();
+            token = mGalleryInfo.getToken();
         } else if (ACTION_GID_TOKEN.equals(mAction)) {
             gid = mGid;
             token = mToken;
@@ -352,9 +348,9 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
     // -1 for error
     private long getGid() {
         if (mGalleryDetail != null) {
-            return mGalleryDetail.gid;
+            return mGalleryDetail.getGid();
         } else if (mGalleryInfo != null) {
-            return mGalleryInfo.gid;
+            return mGalleryInfo.getGid();
         } else if (ACTION_GID_TOKEN.equals(mAction)) {
             return mGid;
         } else {
@@ -364,9 +360,9 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
 
     private String getUploader() {
         if (mGalleryDetail != null) {
-            return mGalleryDetail.uploader;
+            return mGalleryDetail.getUploader();
         } else if (mGalleryInfo != null) {
-            return mGalleryInfo.uploader;
+            return mGalleryInfo.getUploader();
         } else {
             return null;
         }
@@ -380,9 +376,9 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
     // -1 for error
     private int getCategory() {
         if (mGalleryDetail != null) {
-            return mGalleryDetail.category;
+            return mGalleryDetail.getCategory();
         } else if (mGalleryInfo != null) {
-            return mGalleryInfo.category;
+            return mGalleryInfo.getCategory();
         } else {
             return -1;
         }
@@ -624,6 +620,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         }
 
         EhApplication.getDownloadManager().addDownloadInfoListener(this);
+        ((MainActivity) requireActivity()).setMShareUrl(getGalleryDetailUrl());
 
         return view;
     }
@@ -635,6 +632,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         Context context = getContext();
         AssertUtils.assertNotNull(context);
         EhApplication.getDownloadManager().removeDownloadInfoListener(this);
+        ((MainActivity) requireActivity()).setMShareUrl(null);
 
         mTip = null;
         mViewTransition = null;
@@ -720,8 +718,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             return false;
         }
 
-        EhClient.Callback<?> callback = new GetGalleryDetailListener(context,
-                activity.getStageId(), getTag());
+        EhClient.Callback<?> callback = new GetGalleryDetailListener(context);
         mRequestId = ((EhApplication) context.getApplicationContext()).putGlobalStuff(callback);
         EhRequest request = new EhRequest()
                 .setMethod(EhClient.METHOD_GET_GALLERY_DETAIL)
@@ -776,12 +773,12 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
 
         if (ACTION_GALLERY_INFO.equals(mAction) && mGalleryInfo != null) {
             GalleryInfo gi = mGalleryInfo;
-            mThumb.load(EhCacheKeyFactory.getThumbKey(gi.gid), gi.thumb);
+            mThumb.load(EhCacheKeyFactory.getThumbKey(gi.getGid()), gi.getThumb());
             setTitle(EhUtils.getSuitableTitle(gi));
-            mUploader.setText(gi.uploader);
-            mUploader.setAlpha(gi.disowned ? .5f : 1f);
-            mCategory.setText(EhUtils.getCategory(gi.category));
-            mCategory.setTextColor(EhUtils.getCategoryColor(gi.category));
+            mUploader.setText(gi.getUploader());
+            mUploader.setAlpha(gi.getDisowned() ? .5f : 1f);
+            mCategory.setText(EhUtils.getCategory(gi.getCategory()));
+            mCategory.setTextColor(EhUtils.getCategoryColor(gi.getCategory()));
             updateDownloadText();
         }
     }
@@ -795,12 +792,12 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             return;
         }
 
-        if (gd.isFavorited || EhDB.containLocalFavorites(gd.gid)) {
+        if (gd.isFavorited || EhDB.containLocalFavorites(gd.getGid())) {
             mHeart.setVisibility(View.VISIBLE);
-            if (gd.favoriteName == null) {
+            if (gd.getFavoriteName() == null) {
                 mHeart.setText(R.string.local_favorites);
             } else {
-                mHeart.setText(gd.favoriteName);
+                mHeart.setText(gd.getFavoriteName());
             }
             mHeartOutline.setVisibility(View.GONE);
         } else {
@@ -833,26 +830,26 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
 
         Resources resources = getResources();
 
-        mThumb.load(EhCacheKeyFactory.getThumbKey(gd.gid), gd.thumb, true);
+        mThumb.load(EhCacheKeyFactory.getThumbKey(gd.getGid()), gd.getThumb(), true);
         setTitle(EhUtils.getSuitableTitle(gd));
-        mUploader.setText(gd.uploader);
-        mUploader.setAlpha(gd.disowned ? .5f : 1f);
-        mCategory.setText(EhUtils.getCategory(gd.category));
-        mCategory.setTextColor(EhUtils.getCategoryColor(gd.category));
+        mUploader.setText(gd.getUploader());
+        mUploader.setAlpha(gd.getDisowned() ? .5f : 1f);
+        mCategory.setText(EhUtils.getCategory(gd.getCategory()));
+        mCategory.setTextColor(EhUtils.getCategoryColor(gd.getCategory()));
         updateDownloadText();
 
         mLanguage.setText(gd.language);
         mPages.setText(resources.getQuantityString(
-                R.plurals.page_count, gd.pages, gd.pages));
+                R.plurals.page_count, gd.getPages(), gd.getPages()));
         mSize.setText(gd.size);
-        mPosted.setText(gd.posted);
+        mPosted.setText(gd.getPosted());
         mFavoredTimes.setText(resources.getString(R.string.favored_times, gd.favoriteCount));
         if (gd.newerVersions != null && gd.newerVersions.size() != 0) {
             mNewerVersion.setVisibility(View.VISIBLE);
         }
 
-        mRatingText.setText(getAllRatingText(gd.rating, gd.ratingCount));
-        mRating.setRating(gd.rating);
+        mRatingText.setText(getAllRatingText(gd.getRating(), gd.ratingCount));
+        mRating.setRating(gd.getRating());
 
         updateFavoriteDrawable();
 
@@ -985,7 +982,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             mGridLayout.addView(view);
 
             LoadImageView image = view.findViewById(R.id.image);
-            previewSet.load(image, gd.gid, i);
+            previewSet.load(image, gd.getGid(), i);
             image.setTag(R.id.index, i);
             image.setOnClickListener(this);
             TextView text = view.findViewById(R.id.text);
@@ -1002,12 +999,12 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         if (null == gd) {
             return;
         }
-        String keyword = EhUtils.extractTitle(gd.title);
+        String keyword = EhUtils.extractTitle(gd.getTitle());
         if (null != keyword) {
             ListUrlBuilder lub = new ListUrlBuilder();
             lub.setMode(ListUrlBuilder.MODE_NORMAL);
             lub.setKeyword("\"" + keyword + "\"");
-            GalleryListScene.startScene(this, lub);
+            navigate(R.id.galleryListScene, GalleryListScene.getStartArgs(lub), true);
             return;
         }
         String artist = getArtist(gd.tags);
@@ -1015,14 +1012,14 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             ListUrlBuilder lub = new ListUrlBuilder();
             lub.setMode(ListUrlBuilder.MODE_TAG);
             lub.setKeyword("artist:" + artist);
-            GalleryListScene.startScene(this, lub);
+            navigate(R.id.galleryListScene, GalleryListScene.getStartArgs(lub), true);
             return;
         }
-        if (null != gd.uploader) {
+        if (null != gd.getUploader()) {
             ListUrlBuilder lub = new ListUrlBuilder();
             lub.setMode(ListUrlBuilder.MODE_UPLOADER);
-            lub.setKeyword(gd.uploader);
-            GalleryListScene.startScene(this, lub);
+            lub.setKeyword(gd.getUploader());
+            navigate(R.id.galleryListScene, GalleryListScene.getStartArgs(lub), true);
         }
     }
 
@@ -1042,7 +1039,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             lub.setMode(ListUrlBuilder.MODE_IMAGE_SEARCH);
             lub.setImagePath(path.toString());
             lub.setUseSimilarityScan(true);
-            GalleryListScene.startScene(this, lub);
+            navigate(R.id.galleryListScene, GalleryListScene.getStartArgs(lub), true);
         } catch (Throwable e) {
             e.printStackTrace();
         }
@@ -1068,7 +1065,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             ListUrlBuilder lub = new ListUrlBuilder();
             lub.setMode(ListUrlBuilder.MODE_UPLOADER);
             lub.setKeyword(uploader);
-            GalleryListScene.startScene(this, lub);
+            navigate(R.id.galleryListScene, GalleryListScene.getStartArgs(lub), true);
         } else if (mCategory == v) {
             int category = getCategory();
             if (category == EhUtils.NONE || category == EhUtils.PRIVATE || category == EhUtils.UNKNOWN) {
@@ -1076,15 +1073,15 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             }
             ListUrlBuilder lub = new ListUrlBuilder();
             lub.setCategory(category);
-            GalleryListScene.startScene(this, lub);
+            navigate(R.id.galleryListScene, GalleryListScene.getStartArgs(lub), true);
         } else if (mDownload == v) {
             GalleryInfo galleryInfo = getGalleryInfo();
             if (galleryInfo != null) {
-                if (EhApplication.getDownloadManager().getDownloadState(galleryInfo.gid) == DownloadInfo.STATE_INVALID) {
+                if (EhApplication.getDownloadManager().getDownloadState(galleryInfo.getGid()) == DownloadInfo.STATE_INVALID) {
                     CommonOperations.startDownload(activity, galleryInfo, false);
                 } else {
                     CheckBoxDialogBuilder builder = new CheckBoxDialogBuilder(context,
-                            getString(R.string.download_remove_dialog_message, galleryInfo.title),
+                            getString(R.string.download_remove_dialog_message, galleryInfo.getTitle()),
                             getString(R.string.download_remove_dialog_check_text),
                             Settings.getRemoveImageFiles());
                     DeleteDialogHelper helper = new DeleteDialogHelper(
@@ -1111,16 +1108,16 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             if (mGalleryDetail != null) {
                 ArrayList<CharSequence> titles = new ArrayList<>();
                 for (GalleryInfo newerVersion : mGalleryDetail.newerVersions) {
-                    titles.add(getString(R.string.newer_version_title, newerVersion.title, newerVersion.posted));
+                    titles.add(getString(R.string.newer_version_title, newerVersion.getTitle(), newerVersion.getPosted()));
                 }
                 new BaseDialogBuilder(requireContext())
                         .setItems(titles.toArray(new CharSequence[0]), (dialog, which) -> {
                             GalleryInfo newerVersion = mGalleryDetail.newerVersions.get(which);
                             Bundle args = new Bundle();
                             args.putString(GalleryDetailScene.KEY_ACTION, GalleryDetailScene.ACTION_GID_TOKEN);
-                            args.putLong(GalleryDetailScene.KEY_GID, newerVersion.gid);
-                            args.putString(GalleryDetailScene.KEY_TOKEN, newerVersion.token);
-                            startScene(new Announcer(GalleryDetailScene.class).setArgs(args));
+                            args.putLong(GalleryDetailScene.KEY_GID, newerVersion.getGid());
+                            args.putString(GalleryDetailScene.KEY_TOKEN, newerVersion.getToken());
+                            navigate(R.id.galleryDetailScene, args);
                         })
                         .show();
             }
@@ -1131,18 +1128,16 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         } else if (mHeart == v || mHeartOutline == v) {
             if (mGalleryDetail != null && !mModifyingFavorites) {
                 boolean remove = false;
-                if (EhDB.containLocalFavorites(mGalleryDetail.gid) || mGalleryDetail.isFavorited) {
+                if (EhDB.containLocalFavorites(mGalleryDetail.getGid()) || mGalleryDetail.isFavorited) {
                     mModifyingFavorites = true;
                     CommonOperations.removeFromFavorites(activity, mGalleryDetail,
-                            new ModifyFavoritesListener(context,
-                                    activity.getStageId(), getTag(), true));
+                            new ModifyFavoritesListener(context, true));
                     remove = true;
                 }
                 if (!remove) {
                     mModifyingFavorites = true;
                     CommonOperations.addToFavorites(activity, mGalleryDetail,
-                            new ModifyFavoritesListener(context,
-                                    activity.getStageId(), getTag(), false));
+                            new ModifyFavoritesListener(context, false));
                 }
                 // Update UI
                 updateFavoriteDrawable();
@@ -1197,7 +1192,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
                     .setNegativeButton(android.R.string.cancel, null)
                     .setPositiveButton(android.R.string.ok, helper)
                     .show();
-            helper.setDialog(dialog, mGalleryDetail.rating);
+            helper.setDialog(dialog, mGalleryDetail.getRating());
         } else if (mSimilar == v) {
             showSimilarGalleryList();
         } else if (mSearchCover == v) {
@@ -1209,18 +1204,16 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             Bundle args = new Bundle();
             args.putLong(GalleryCommentsScene.KEY_API_UID, mGalleryDetail.apiUid);
             args.putString(GalleryCommentsScene.KEY_API_KEY, mGalleryDetail.apiKey);
-            args.putLong(GalleryCommentsScene.KEY_GID, mGalleryDetail.gid);
-            args.putString(GalleryCommentsScene.KEY_TOKEN, mGalleryDetail.token);
+            args.putLong(GalleryCommentsScene.KEY_GID, mGalleryDetail.getGid());
+            args.putString(GalleryCommentsScene.KEY_TOKEN, mGalleryDetail.getToken());
             args.putParcelable(GalleryCommentsScene.KEY_COMMENT_LIST, mGalleryDetail.comments);
             args.putParcelable(GalleryCommentsScene.KEY_GALLERY_DETAIL, mGalleryDetail);
-            startScene(new Announcer(GalleryCommentsScene.class)
-                    .setArgs(args)
-                    .setRequestCode(this, REQUEST_CODE_COMMENT_GALLERY));
+            navigate(R.id.galleryCommentsScene, args);
         } else if (mPreviews == v) {
             if (null != mGalleryDetail) {
                 Bundle args = new Bundle();
                 args.putParcelable(GalleryPreviewsScene.KEY_GALLERY_INFO, mGalleryDetail);
-                startScene(new Announcer(GalleryPreviewsScene.class).setArgs(args));
+                navigate(R.id.galleryPreviewsScene, args);
             }
         } else {
             Object o = v.getTag(R.id.tag);
@@ -1228,7 +1221,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
                 ListUrlBuilder lub = new ListUrlBuilder();
                 lub.setMode(ListUrlBuilder.MODE_TAG);
                 lub.setKeyword(tag);
-                GalleryListScene.startScene(this, lub);
+                navigate(R.id.galleryListScene, GalleryListScene.getStartArgs(lub), true);
                 return;
             }
 
@@ -1353,9 +1346,8 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
 
         EhRequest request = new EhRequest()
                 .setMethod(EhClient.METHOD_VOTE_TAG)
-                .setArgs(mGalleryDetail.apiUid, mGalleryDetail.apiKey, mGalleryDetail.gid, mGalleryDetail.token, tag, vote)
-                .setCallback(new VoteTagListener(context,
-                        activity.getStageId(), getTag()));
+                .setArgs(mGalleryDetail.apiUid, mGalleryDetail.apiKey, mGalleryDetail.getGid(), mGalleryDetail.getToken(), tag, vote)
+                .setCallback(new VoteTagListener(context));
         request.enqueue(this);
     }
 
@@ -1380,18 +1372,16 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         } else if (mHeart == v || mHeartOutline == v) {
             if (mGalleryDetail != null && !mModifyingFavorites) {
                 boolean remove = false;
-                if (EhDB.containLocalFavorites(mGalleryDetail.gid) || mGalleryDetail.isFavorited) {
+                if (EhDB.containLocalFavorites(mGalleryDetail.getGid()) || mGalleryDetail.isFavorited) {
                     mModifyingFavorites = true;
                     CommonOperations.removeFromFavorites(activity, mGalleryDetail,
-                            new ModifyFavoritesListener(activity,
-                                    activity.getStageId(), getTag(), true));
+                            new ModifyFavoritesListener(activity, true));
                     remove = true;
                 }
                 if (!remove) {
                     mModifyingFavorites = true;
                     CommonOperations.addToFavorites(activity, mGalleryDetail,
-                            new ModifyFavoritesListener(activity,
-                                    activity.getStageId(), getTag(), false), true);
+                            new ModifyFavoritesListener(activity, false), true);
                 }
                 // Update UI
                 updateFavoriteDrawable();
@@ -1406,23 +1396,6 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         return false;
     }
 
-    @Override
-    protected void onSceneResult(int requestCode, int resultCode, Bundle data) {
-        if (requestCode == REQUEST_CODE_COMMENT_GALLERY) {
-            if (resultCode != RESULT_OK || data == null) {
-                return;
-            }
-            GalleryCommentList comments = data.getParcelable(GalleryCommentsScene.KEY_COMMENT_LIST);
-            if (mGalleryDetail == null && comments == null) {
-                return;
-            }
-            mGalleryDetail.comments = comments;
-            bindComments(comments.comments);
-        } else {
-            super.onSceneResult(requestCode, resultCode, data);
-        }
-    }
-
     private void updateDownloadText() {
         if (null == mDownload) {
             return;
@@ -1510,7 +1483,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
 
     private void onRateGallerySuccess(RateGalleryParser.Result result) {
         if (mGalleryDetail != null) {
-            mGalleryDetail.rating = result.rating;
+            mGalleryDetail.setRating(result.rating);
             mGalleryDetail.ratingCount = result.ratingCount;
         }
 
@@ -1524,7 +1497,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
     private void onModifyFavoritesSuccess(boolean addOrRemove) {
         mModifyingFavorites = false;
         if (mGalleryDetail != null) {
-            mGalleryDetail.isFavorited = !addOrRemove && mGalleryDetail.favoriteName != null;
+            mGalleryDetail.isFavorited = !addOrRemove && mGalleryDetail.getFavoriteName() != null;
             updateFavoriteDrawable();
         }
     }
@@ -1537,68 +1510,15 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         mModifyingFavorites = false;
     }
 
-    @Override
-    public void onProvideAssistContent(AssistContent outContent) {
-        super.onProvideAssistContent(outContent);
-
-        String url = getGalleryDetailUrl();
-        if (url != null) {
-            outContent.setWebUri(Uri.parse(url));
-        }
-    }
-
     @IntDef({STATE_INIT, STATE_NORMAL, STATE_REFRESH, STATE_REFRESH_HEADER, STATE_FAILED})
     @Retention(RetentionPolicy.SOURCE)
     private @interface State {
     }
 
-    private static class GetGalleryDetailListener extends EhCallback<GalleryDetailScene, GalleryDetail> {
-
-        public GetGalleryDetailListener(Context context, int stageId, String sceneTag) {
-            super(context, stageId, sceneTag);
-        }
-
-        @Override
-        public void onSuccess(GalleryDetail result) {
-            getApplication().removeGlobalStuff(this);
-
-            // Put gallery detail to cache
-            EhApplication.getGalleryDetailCache().put(result.gid, result);
-
-            // Add history
-            EhDB.putHistoryInfo(result);
-
-            // Notify success
-            GalleryDetailScene scene = getScene();
-            if (scene != null) {
-                scene.onGetGalleryDetailSuccess(result);
-            }
-        }
-
-        @Override
-        public void onFailure(Exception e) {
-            getApplication().removeGlobalStuff(this);
-            GalleryDetailScene scene = getScene();
-            if (scene != null) {
-                scene.onGetGalleryDetailFailure(e);
-            }
-        }
-
-        @Override
-        public void onCancel() {
-            getApplication().removeGlobalStuff(this);
-        }
-
-        @Override
-        public boolean isInstance(SceneFragment scene) {
-            return scene instanceof GalleryDetailScene;
-        }
-    }
-
     private static class VoteTagListener extends EhCallback<GalleryDetailScene, VoteTagParser.Result> {
 
-        public VoteTagListener(Context context, int stageId, String sceneTag) {
-            super(context, stageId, sceneTag);
+        public VoteTagListener(Context context) {
+            super(context);
         }
 
         @Override
@@ -1618,99 +1538,6 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         @Override
         public void onCancel() {
         }
-
-        @Override
-        public boolean isInstance(SceneFragment scene) {
-            return scene instanceof GalleryDetailScene;
-        }
-    }
-
-    private static class RateGalleryListener extends EhCallback<GalleryDetailScene, RateGalleryParser.Result> {
-
-        private final long mGid;
-
-        public RateGalleryListener(Context context, int stageId, String sceneTag, long gid) {
-            super(context, stageId, sceneTag);
-            mGid = gid;
-        }
-
-        @Override
-        public void onSuccess(RateGalleryParser.Result result) {
-            showTip(R.string.rate_successfully, LENGTH_SHORT);
-
-            GalleryDetailScene scene = getScene();
-            if (scene != null) {
-                scene.onRateGallerySuccess(result);
-            } else {
-                // Update rating in cache
-                GalleryDetail gd = EhApplication.getGalleryDetailCache().get(mGid);
-                if (gd != null) {
-                    gd.rating = result.rating;
-                    gd.ratingCount = result.ratingCount;
-                }
-            }
-        }
-
-        @Override
-        public void onFailure(Exception e) {
-            e.printStackTrace();
-            showTip(R.string.rate_failed, LENGTH_LONG);
-        }
-
-        @Override
-        public void onCancel() {
-        }
-
-        @Override
-        public boolean isInstance(SceneFragment scene) {
-            return scene instanceof GalleryDetailScene;
-        }
-    }
-
-    private static class ModifyFavoritesListener extends EhCallback<GalleryDetailScene, Void> {
-
-        private final boolean mAddOrRemove;
-
-        /**
-         * @param addOrRemove false for add, true for remove
-         */
-        public ModifyFavoritesListener(Context context, int stageId, String sceneTag, boolean addOrRemove) {
-            super(context, stageId, sceneTag);
-            mAddOrRemove = addOrRemove;
-        }
-
-        @Override
-        public void onSuccess(Void result) {
-            showTip(mAddOrRemove ? R.string.remove_from_favorite_success :
-                    R.string.add_to_favorite_success, LENGTH_SHORT);
-            GalleryDetailScene scene = getScene();
-            if (scene != null) {
-                scene.onModifyFavoritesSuccess(mAddOrRemove);
-            }
-        }
-
-        @Override
-        public void onFailure(Exception e) {
-            showTip(mAddOrRemove ? R.string.remove_from_favorite_failure :
-                    R.string.add_to_favorite_failure, LENGTH_LONG);
-            GalleryDetailScene scene = getScene();
-            if (scene != null) {
-                scene.onModifyFavoritesFailure();
-            }
-        }
-
-        @Override
-        public void onCancel() {
-            GalleryDetailScene scene = getScene();
-            if (scene != null) {
-                scene.onModifyFavoritesCancel();
-            }
-        }
-
-        @Override
-        public boolean isInstance(SceneFragment scene) {
-            return scene instanceof GalleryDetailScene;
-        }
     }
 
     private static class DownloadArchiveListener extends EhCallback<GalleryDetailScene, String> {
@@ -1718,7 +1545,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         private final GalleryInfo mGalleryInfo;
 
         public DownloadArchiveListener(Context context, int stageId, String sceneTag, GalleryInfo galleryInfo) {
-            super(context, stageId, sceneTag);
+            super(context);
             mGalleryInfo = galleryInfo;
         }
 
@@ -1727,7 +1554,7 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             if (result != null) {
                 // TODO: Don't use buggy system download service
                 DownloadManager.Request r = new DownloadManager.Request(Uri.parse(result));
-                var name = mGalleryInfo.gid + "-" + EhUtils.getSuitableTitle(mGalleryInfo) + ".zip";
+                var name = mGalleryInfo.getGid() + "-" + EhUtils.getSuitableTitle(mGalleryInfo) + ".zip";
                 r.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS,
                         FileUtils.sanitizeFilename(name));
                 r.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
@@ -1756,11 +1583,6 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
         @Override
         public void onCancel() {
         }
-
-        @Override
-        public boolean isInstance(SceneFragment scene) {
-            return scene instanceof GalleryDetailScene;
-        }
     }
 
     private static class DeleteDialogHelper implements DialogInterface.OnClickListener {
@@ -1783,20 +1605,117 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
 
             // Delete
             if (null != mDownloadManager) {
-                mDownloadManager.deleteDownload(mGalleryInfo.gid);
+                mDownloadManager.deleteDownload(mGalleryInfo.getGid());
             }
 
             // Delete image files
             boolean checked = mBuilder.isChecked();
             Settings.putRemoveImageFiles(checked);
             if (checked) {
-                UniFile file = SpiderDen.getGalleryDownloadDir(mGalleryInfo.gid);
-                EhDB.removeDownloadDirname(mGalleryInfo.gid);
+                UniFile file = SpiderDen.getGalleryDownloadDir(mGalleryInfo.getGid());
+                EhDB.removeDownloadDirname(mGalleryInfo.getGid());
                 deleteFileAsync(file);
             }
         }
     }
 
+    private class GetGalleryDetailListener extends EhCallback<GalleryDetailScene, GalleryDetail> {
+
+        public GetGalleryDetailListener(Context context) {
+            super(context);
+        }
+
+        @Override
+        public void onSuccess(GalleryDetail result) {
+            getApplication().removeGlobalStuff(this);
+
+            // Put gallery detail to cache
+            EhApplication.getGalleryDetailCache().put(result.getGid(), result);
+
+            // Add history
+            EhDB.putHistoryInfo(result);
+
+            // Notify success
+            GalleryDetailScene scene = GalleryDetailScene.this;
+            scene.onGetGalleryDetailSuccess(result);
+        }
+
+        @Override
+        public void onFailure(Exception e) {
+            getApplication().removeGlobalStuff(this);
+            GalleryDetailScene scene = GalleryDetailScene.this;
+            scene.onGetGalleryDetailFailure(e);
+        }
+
+        @Override
+        public void onCancel() {
+            getApplication().removeGlobalStuff(this);
+        }
+    }
+
+    private class RateGalleryListener extends EhCallback<GalleryDetailScene, RateGalleryParser.Result> {
+
+        private final long mGid;
+
+        public RateGalleryListener(Context context, int stageId, String sceneTag, long gid) {
+            super(context);
+            mGid = gid;
+        }
+
+        @Override
+        public void onSuccess(RateGalleryParser.Result result) {
+            showTip(R.string.rate_successfully, LENGTH_SHORT);
+
+            GalleryDetailScene scene = GalleryDetailScene.this;
+            scene.onRateGallerySuccess(result);
+        }
+
+        @Override
+        public void onFailure(Exception e) {
+            e.printStackTrace();
+            showTip(R.string.rate_failed, LENGTH_LONG);
+        }
+
+        @Override
+        public void onCancel() {
+        }
+    }
+
+    private class ModifyFavoritesListener extends EhCallback<GalleryDetailScene, Void> {
+
+        private final boolean mAddOrRemove;
+
+        /**
+         * @param addOrRemove false for add, true for remove
+         */
+        public ModifyFavoritesListener(Context context, boolean addOrRemove) {
+            super(context);
+            mAddOrRemove = addOrRemove;
+        }
+
+        @Override
+        public void onSuccess(Void result) {
+            showTip(mAddOrRemove ? R.string.remove_from_favorite_success :
+                    R.string.add_to_favorite_success, LENGTH_SHORT);
+            GalleryDetailScene scene = GalleryDetailScene.this;
+            scene.onModifyFavoritesSuccess(mAddOrRemove);
+        }
+
+        @Override
+        public void onFailure(Exception e) {
+            showTip(mAddOrRemove ? R.string.remove_from_favorite_failure :
+                    R.string.add_to_favorite_failure, LENGTH_LONG);
+            GalleryDetailScene scene = GalleryDetailScene.this;
+            scene.onModifyFavoritesFailure();
+        }
+
+        @Override
+        public void onCancel() {
+            GalleryDetailScene scene = GalleryDetailScene.this;
+            scene.onModifyFavoritesCancel();
+        }
+    }
+
     private class ArchiveListDialogHelper implements AdapterView.OnItemClickListener,
             DialogInterface.OnDismissListener, EhClient.Callback<ArchiveParser.Result> {
 
@@ -1861,8 +1780,8 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
                 boolean isHAtH = mArchiveList.get(position).isHAtH();
                 EhRequest request = new EhRequest();
                 request.setMethod(EhClient.METHOD_DOWNLOAD_ARCHIVE);
-                request.setArgs(mGalleryDetail.gid, mGalleryDetail.token, mArchiveFormParamOr, res, isHAtH);
-                request.setCallback(new DownloadArchiveListener(context, activity.getStageId(), getTag(), mGalleryDetail));
+                request.setArgs(mGalleryDetail.getGid(), mGalleryDetail.getToken(), mArchiveFormParamOr, res, isHAtH);
+                request.setCallback(new DownloadArchiveListener(context, 1, getTag(), mGalleryDetail));
                 request.enqueue(GalleryDetailScene.this);
             }
 
@@ -1984,9 +1903,11 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
                 if (dm != null) {
                     try {
                         dm.enqueue(r);
+                        showTip(R.string.download_torrent_started, LENGTH_SHORT);
                     } catch (Throwable e) {
                         e.printStackTrace();
                         ExceptionUtils.throwIfFatal(e);
+                        showTip(R.string.download_torrent_failure, LENGTH_SHORT);
                     }
                 }
             }
@@ -2071,9 +1992,9 @@ public class GalleryDetailScene extends CollapsingToolbarScene implements View.O
             EhRequest request = new EhRequest()
                     .setMethod(EhClient.METHOD_GET_RATE_GALLERY)
                     .setArgs(mGalleryDetail.apiUid, mGalleryDetail.apiKey,
-                            mGalleryDetail.gid, mGalleryDetail.token, mRatingBar.getRating())
+                            mGalleryDetail.getGid(), mGalleryDetail.getToken(), mRatingBar.getRating())
                     .setCallback(new RateGalleryListener(context,
-                            activity.getStageId(), getTag(), mGalleryDetail.gid));
+                            1, getTag(), mGalleryDetail.getGid()));
             request.enqueue(GalleryDetailScene.this);
         }
     }

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

@@ -49,7 +49,6 @@ import com.hippo.ehviewer.client.data.GalleryPreview;
 import com.hippo.ehviewer.client.data.PreviewSet;
 import com.hippo.ehviewer.client.exception.EhException;
 import com.hippo.ehviewer.ui.MainActivity;
-import com.hippo.scene.SceneFragment;
 import com.hippo.widget.ContentLayout;
 import com.hippo.widget.LoadImageView;
 import com.hippo.widget.recyclerview.AutoGridLayoutManager;
@@ -238,7 +237,7 @@ public class GalleryPreviewsScene extends BaseToolbarScene {
             int size = previewSet.size();
             ArrayList<GalleryPreview> list = new ArrayList<>(size);
             for (int i = 0; i < size; i++) {
-                list.add(previewSet.getGalleryPreview(mGalleryInfo.gid, i));
+                list.add(previewSet.getGalleryPreview(mGalleryInfo.getGid(), i));
             }
 
             mHelper.onGetPageData(taskId, result.second, 0, null, null, list);
@@ -251,42 +250,6 @@ public class GalleryPreviewsScene extends BaseToolbarScene {
         }
     }
 
-    private static class GetPreviewSetListener extends EhCallback<GalleryPreviewsScene, Pair<PreviewSet, Integer>> {
-
-        private final int mTaskId;
-
-        public GetPreviewSetListener(Context context, int stageId, String sceneTag, int taskId) {
-            super(context, stageId, sceneTag);
-            mTaskId = taskId;
-        }
-
-        @Override
-        public void onSuccess(Pair<PreviewSet, Integer> result) {
-            GalleryPreviewsScene scene = getScene();
-            if (scene != null) {
-                scene.onGetPreviewSetSuccess(result, mTaskId);
-            }
-        }
-
-        @Override
-        public void onFailure(Exception e) {
-            GalleryPreviewsScene scene = getScene();
-            if (scene != null) {
-                scene.onGetPreviewSetFailure(e, mTaskId);
-            }
-        }
-
-        @Override
-        public void onCancel() {
-
-        }
-
-        @Override
-        public boolean isInstance(SceneFragment scene) {
-            return scene instanceof GalleryPreviewsScene;
-        }
-    }
-
     private static class GalleryPreviewHolder extends RecyclerView.ViewHolder {
 
         public LoadImageView image;
@@ -300,6 +263,33 @@ public class GalleryPreviewsScene extends BaseToolbarScene {
         }
     }
 
+    private class GetPreviewSetListener extends EhCallback<GalleryPreviewsScene, Pair<PreviewSet, Integer>> {
+
+        private final int mTaskId;
+
+        public GetPreviewSetListener(Context context, int stageId, String sceneTag, int taskId) {
+            super(context);
+            mTaskId = taskId;
+        }
+
+        @Override
+        public void onSuccess(Pair<PreviewSet, Integer> result) {
+            GalleryPreviewsScene scene = GalleryPreviewsScene.this;
+            scene.onGetPreviewSetSuccess(result, mTaskId);
+        }
+
+        @Override
+        public void onFailure(Exception e) {
+            GalleryPreviewsScene scene = GalleryPreviewsScene.this;
+            scene.onGetPreviewSetFailure(e, mTaskId);
+        }
+
+        @Override
+        public void onCancel() {
+
+        }
+    }
+
     private class GalleryPreviewAdapter extends RecyclerView.Adapter<GalleryPreviewHolder> {
 
         private final LayoutInflater mInflater;
@@ -344,11 +334,11 @@ public class GalleryPreviewsScene extends BaseToolbarScene {
                 return;
             }
 
-            String url = EhUrl.getGalleryDetailUrl(mGalleryInfo.gid, mGalleryInfo.token, page, false);
+            String url = EhUrl.getGalleryDetailUrl(mGalleryInfo.getGid(), mGalleryInfo.getToken(), page, false);
             EhRequest request = new EhRequest();
             request.setMethod(EhClient.METHOD_GET_PREVIEW_SET);
             request.setCallback(new GetPreviewSetListener(getContext(),
-                    activity.getStageId(), getTag(), taskId));
+                    1, getTag(), taskId));
             request.setArgs(url);
             request.enqueue(GalleryPreviewsScene.this);
         }

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

@@ -48,13 +48,13 @@ import com.hippo.ehviewer.download.DownloadManager.DownloadInfoListener
 import com.hippo.ehviewer.ui.CommonOperations
 import com.hippo.ehviewer.ui.dialog.SelectItemWithIconAdapter
 import com.hippo.ehviewer.widget.SimpleRatingView
-import com.hippo.scene.Announcer
-import com.hippo.scene.SceneFragment
 import com.hippo.view.ViewTransition
 import com.hippo.widget.LoadImageView
 import com.hippo.widget.recyclerview.AutoStaggeredGridLayoutManager
 import com.hippo.yorozuya.ViewUtils
 import eu.kanade.tachiyomi.ui.reader.ReaderActivity
+import eu.kanade.tachiyomi.util.lang.launchIO
+import eu.kanade.tachiyomi.util.lang.withUIContext
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
 import rikka.core.res.resolveColor
@@ -112,10 +112,6 @@ class HistoryScene : BaseToolbarScene() {
         mFavouriteStatusRouter.removeListener(mFavouriteStatusRouterListener)
     }
 
-    override fun getNavCheckedItem(): Int {
-        return R.id.nav_history
-    }
-
     @SuppressLint("NotifyDataSetChanged")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -196,9 +192,13 @@ class HistoryScene : BaseToolbarScene() {
                 if (DialogInterface.BUTTON_POSITIVE != which) {
                     return@setPositiveButton
                 }
-                EhDB.clearHistoryInfo()
-                mAdapter.refresh()
-                mAdapter.notifyDataSetChanged()
+                lifecycleScope.launchIO {
+                    EhDB.clearHistoryInfo()
+                    withUIContext {
+                        mAdapter.refresh()
+                        mAdapter.notifyDataSetChanged()
+                    }
+                }
             }
             .setNegativeButton(android.R.string.cancel, null)
             .show()
@@ -217,8 +217,7 @@ class HistoryScene : BaseToolbarScene() {
         val args = Bundle()
         args.putString(GalleryDetailScene.KEY_ACTION, GalleryDetailScene.ACTION_GALLERY_INFO)
         args.putParcelable(GalleryDetailScene.KEY_GALLERY_INFO, gi)
-        val announcer = Announcer(GalleryDetailScene::class.java).setArgs(args)
-        startScene(announcer)
+        navigate(R.id.galleryDetailScene, args)
         return true
     }
 
@@ -287,13 +286,13 @@ class HistoryScene : BaseToolbarScene() {
                         CommonOperations.removeFromFavorites(
                             activity,
                             gi,
-                            RemoveFromFavoriteListener(context, activity.stageId, tag)
+                            RemoveFromFavoriteListener(context)
                         )
                     } else {
                         CommonOperations.addToFavorites(
                             activity,
                             gi,
-                            AddToFavoriteListener(context, activity.stageId, tag)
+                            AddToFavoriteListener(context)
                         )
                     }
 
@@ -319,8 +318,8 @@ class HistoryScene : BaseToolbarScene() {
         return true
     }
 
-    private class AddToFavoriteListener(context: Context?, stageId: Int, sceneTag: String?) :
-        EhCallback<GalleryListScene?, Void?>(context, stageId, sceneTag) {
+    private class AddToFavoriteListener(context: Context?) :
+        EhCallback<GalleryListScene?, Void?>(context) {
         override fun onSuccess(result: Void?) {
             showTip(R.string.add_to_favorite_success, LENGTH_SHORT)
         }
@@ -330,13 +329,10 @@ class HistoryScene : BaseToolbarScene() {
         }
 
         override fun onCancel() {}
-        override fun isInstance(scene: SceneFragment): Boolean {
-            return scene is GalleryListScene
-        }
     }
 
-    private class RemoveFromFavoriteListener(context: Context?, stageId: Int, sceneTag: String?) :
-        EhCallback<GalleryListScene?, Void?>(context, stageId, sceneTag) {
+    private class RemoveFromFavoriteListener(context: Context?) :
+        EhCallback<GalleryListScene?, Void?>(context) {
         override fun onSuccess(result: Void?) {
             showTip(R.string.remove_from_favorite_success, LENGTH_SHORT)
         }
@@ -346,9 +342,6 @@ class HistoryScene : BaseToolbarScene() {
         }
 
         override fun onCancel() {}
-        override fun isInstance(scene: SceneFragment): Boolean {
-            return scene is GalleryListScene
-        }
     }
 
     private class HistoryHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
@@ -450,9 +443,13 @@ class HistoryScene : BaseToolbarScene() {
 
         override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
             val mPosition = viewHolder.bindingAdapterPosition
-            val info: HistoryInfo? = mAdapter.peek(mPosition)
-            info?.let { EhDB.deleteHistoryInfo(info) }
-            mAdapter.refresh()
+            lifecycleScope.launchIO {
+                val info: HistoryInfo? = mAdapter.peek(mPosition)
+                info?.let { EhDB.deleteHistoryInfo(info) }
+                withUIContext {
+                    mAdapter.refresh()
+                }
+            }
         }
     }
 }

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

@@ -32,8 +32,6 @@ import com.hippo.ehviewer.R;
 import com.hippo.ehviewer.client.EhClient;
 import com.hippo.ehviewer.client.EhRequest;
 import com.hippo.ehviewer.ui.MainActivity;
-import com.hippo.scene.Announcer;
-import com.hippo.scene.SceneFragment;
 import com.hippo.util.ExceptionUtils;
 import com.hippo.view.ViewTransition;
 import com.hippo.yorozuya.AssertUtils;
@@ -97,7 +95,7 @@ public final class ProgressScene extends BaseScene implements View.OnClickListen
                     .setMethod(EhClient.METHOD_GET_GALLERY_TOKEN)
                     .setArgs(mGid, mPToken, mPage)
                     .setCallback(new GetGalleryTokenListener(context,
-                            activity.getStageId(), getTag()));
+                            1, getTag()));
             request.enqueue(this);
             return true;
         }
@@ -209,8 +207,7 @@ public final class ProgressScene extends BaseScene implements View.OnClickListen
         arg.putLong(GalleryDetailScene.KEY_GID, mGid);
         arg.putString(GalleryDetailScene.KEY_TOKEN, result);
         arg.putInt(GalleryDetailScene.KEY_PAGE, mPage);
-        startScene(new Announcer(GalleryDetailScene.class).setArgs(arg));
-        finish();
+        navigate(R.id.galleryDetailScene, arg);
     }
 
     private void onGetGalleryTokenFailure(Exception e) {
@@ -226,35 +223,26 @@ public final class ProgressScene extends BaseScene implements View.OnClickListen
         }
     }
 
-    private static class GetGalleryTokenListener extends EhCallback<ProgressScene, String> {
+    private class GetGalleryTokenListener extends EhCallback<ProgressScene, String> {
 
         public GetGalleryTokenListener(Context context, int stageId, String sceneTag) {
-            super(context, stageId, sceneTag);
+            super(context);
         }
 
         @Override
         public void onSuccess(String result) {
-            ProgressScene scene = getScene();
-            if (scene != null) {
-                scene.onGetGalleryTokenSuccess(result);
-            }
+            ProgressScene scene = ProgressScene.this;
+            scene.onGetGalleryTokenSuccess(result);
         }
 
         @Override
         public void onFailure(Exception e) {
-            ProgressScene scene = getScene();
-            if (scene != null) {
-                scene.onGetGalleryTokenFailure(e);
-            }
+            ProgressScene scene = ProgressScene.this;
+            scene.onGetGalleryTokenFailure(e);
         }
 
         @Override
         public void onCancel() {
         }
-
-        @Override
-        public boolean isInstance(SceneFragment scene) {
-            return scene instanceof ProgressScene;
-        }
     }
 }

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

@@ -1,97 +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.scene;
-
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.google.android.material.button.MaterialButton;
-import com.google.android.material.button.MaterialButtonToggleGroup;
-import com.hippo.ehviewer.EhApplication;
-import com.hippo.ehviewer.R;
-import com.hippo.ehviewer.Settings;
-import com.hippo.ehviewer.client.EhUrl;
-import com.hippo.ehviewer.ui.MainActivity;
-import com.hippo.yorozuya.ViewUtils;
-
-public class SelectSiteScene extends SolidScene implements View.OnClickListener {
-
-    private MaterialButtonToggleGroup mButtonGroup;
-    private View mOk;
-
-    @Override
-    public boolean needShowLeftDrawer() {
-        return false;
-    }
-
-    @Nullable
-    @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
-                             @Nullable Bundle savedInstanceState) {
-        View view = inflater.inflate(R.layout.scene_select_site, container, false);
-
-        mButtonGroup = (MaterialButtonToggleGroup) ViewUtils.$$(view, R.id.button_group);
-        if (EhApplication.getEhCookieStore().hasSignedIn()) {
-            ((MaterialButton) view.findViewById(R.id.site_ex)).setChecked(true);
-        } else {
-            ((MaterialButton) view.findViewById(R.id.site_e)).setChecked(true);
-        }
-        mOk = ViewUtils.$$(view, R.id.ok);
-
-        mOk.setOnClickListener(this);
-
-        return view;
-    }
-
-    @Override
-    public void onDestroyView() {
-        super.onDestroyView();
-
-        mButtonGroup = null;
-        mOk = null;
-    }
-
-    @Override
-    public void onClick(View v) {
-        MainActivity activity = getMainActivity();
-        if (null == activity || null == mButtonGroup) {
-            return;
-        }
-
-        if (v == mOk) {
-            int id = mButtonGroup.getCheckedButtonId();
-            if (id == R.id.site_e) {
-                Settings.putSelectSite(false);
-                Settings.putGallerySite(EhUrl.SITE_E);
-                startSceneForCheckStep(CHECK_STEP_SELECT_SITE, getArguments());
-                finish();
-            } else if (id == R.id.site_ex) {
-                Settings.putSelectSite(false);
-                Settings.putGallerySite(EhUrl.SITE_EX);
-                startSceneForCheckStep(CHECK_STEP_SELECT_SITE, getArguments());
-                finish();
-            } else {
-                showTip(R.string.no_select, LENGTH_SHORT);
-            }
-        }
-    }
-}

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

@@ -1,438 +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.scene;
-
-import android.content.Context;
-import android.graphics.Paint;
-import android.os.Bundle;
-import android.view.KeyEvent;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.inputmethod.EditorInfo;
-import android.widget.EditText;
-import android.widget.TextView;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-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;
-import com.hippo.ehviewer.UrlOpener;
-import com.hippo.ehviewer.client.EhClient;
-import com.hippo.ehviewer.client.EhRequest;
-import com.hippo.ehviewer.client.EhUrl;
-import com.hippo.ehviewer.client.EhUtils;
-import com.hippo.ehviewer.client.parser.ProfileParser;
-import com.hippo.ehviewer.ui.MainActivity;
-import com.hippo.scene.Announcer;
-import com.hippo.scene.SceneFragment;
-import com.hippo.util.ExceptionUtils;
-import com.hippo.yorozuya.AssertUtils;
-import com.hippo.yorozuya.IntIdGenerator;
-import com.hippo.yorozuya.ViewUtils;
-
-public final class SignInScene extends SolidScene implements EditText.OnEditorActionListener,
-        View.OnClickListener {
-
-    private static final String KEY_REQUEST_ID = "request_id";
-
-    private static final int REQUEST_CODE_WEBVIEW = 0;
-    private static final int REQUEST_CODE_COOKIE = 0;
-
-    /*---------------
-     View life cycle
-     ---------------*/
-    @Nullable
-    private View mProgress;
-    @Nullable
-    private TextInputLayout mUsernameLayout;
-    @Nullable
-    private TextInputLayout mPasswordLayout;
-    @Nullable
-    private EditText mUsername;
-    @Nullable
-    private EditText mPassword;
-    @Nullable
-    private View mRegister;
-    @Nullable
-    private View mSignIn;
-    @Nullable
-    private TextView mSignInViaWebView;
-    @Nullable
-    private TextView mSignInViaCookies;
-    @Nullable
-    private TextView mSkipSigningIn;
-
-    private boolean mSigningIn;
-    private int mRequestId = IntIdGenerator.INVALID_ID;
-
-    @Override
-    public boolean needShowLeftDrawer() {
-        return false;
-    }
-
-    @Override
-    public void onCreate(@Nullable Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        if (savedInstanceState == null) {
-            onInit();
-        } else {
-            onRestore(savedInstanceState);
-        }
-    }
-
-    private void onInit() {
-    }
-
-    private void onRestore(Bundle savedInstanceState) {
-        mRequestId = savedInstanceState.getInt(KEY_REQUEST_ID);
-    }
-
-    @Override
-    public void onSaveInstanceState(@NonNull Bundle outState) {
-        super.onSaveInstanceState(outState);
-        outState.putInt(KEY_REQUEST_ID, mRequestId);
-    }
-
-    @NonNull
-    @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
-                             @Nullable Bundle savedInstanceState) {
-        View view = inflater.inflate(R.layout.scene_login, container, false);
-
-        View loginForm = ViewUtils.$$(view, R.id.login_form);
-        mProgress = ViewUtils.$$(view, R.id.progress);
-        mUsernameLayout = (TextInputLayout) ViewUtils.$$(loginForm, R.id.username_layout);
-        mUsername = mUsernameLayout.getEditText();
-        AssertUtils.assertNotNull(mUsername);
-        mPasswordLayout = (TextInputLayout) ViewUtils.$$(loginForm, R.id.password_layout);
-        mPassword = mPasswordLayout.getEditText();
-        AssertUtils.assertNotNull(mPassword);
-        mRegister = ViewUtils.$$(loginForm, R.id.register);
-        mSignIn = ViewUtils.$$(loginForm, R.id.sign_in);
-        mSignInViaWebView = (TextView) ViewUtils.$$(loginForm, R.id.sign_in_via_webview);
-        mSignInViaCookies = (TextView) ViewUtils.$$(loginForm, R.id.sign_in_via_cookies);
-        mSkipSigningIn = (TextView) ViewUtils.$$(loginForm, R.id.tourist_mode);
-
-        mSignInViaWebView.setPaintFlags(mSignInViaWebView.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG | Paint.ANTI_ALIAS_FLAG);
-        mSignInViaCookies.setPaintFlags(mSignInViaCookies.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG | Paint.ANTI_ALIAS_FLAG);
-        mSkipSigningIn.setPaintFlags(mSignInViaCookies.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG | Paint.ANTI_ALIAS_FLAG);
-
-        mPassword.setOnEditorActionListener(this);
-
-        mRegister.setOnClickListener(this);
-        mSignIn.setOnClickListener(this);
-        mSignInViaWebView.setOnClickListener(this);
-        mSignInViaCookies.setOnClickListener(this);
-        mSkipSigningIn.setOnClickListener(this);
-
-        Context context = getContext();
-        AssertUtils.assertNotNull(context);
-        EhApplication application = (EhApplication) context.getApplicationContext();
-        if (application.containGlobalStuff(mRequestId)) {
-            mSigningIn = true;
-            // request exist
-            showProgress(false);
-        }
-
-        return view;
-    }
-
-    @Override
-    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
-        super.onViewCreated(view, savedInstanceState);
-
-        // Show IME
-        if (mProgress != null && View.INVISIBLE != mProgress.getVisibility()) {
-            showSoftInput(mUsername);
-        }
-    }
-
-    @Override
-    public void onDestroyView() {
-        super.onDestroyView();
-
-        mProgress = null;
-        mUsernameLayout = null;
-        mPasswordLayout = null;
-        mUsername = null;
-        mPassword = null;
-        mRegister = null;
-        mSignIn = null;
-        mSignInViaWebView = null;
-        mSignInViaCookies = null;
-        mSkipSigningIn = null;
-    }
-
-    private void showProgress(boolean animation) {
-        if (null != mProgress && View.VISIBLE != mProgress.getVisibility()) {
-            if (animation) {
-                mProgress.setAlpha(0.0f);
-                mProgress.setVisibility(View.VISIBLE);
-                mProgress.animate().alpha(1.0f).setDuration(500).start();
-            } else {
-                mProgress.setAlpha(1.0f);
-                mProgress.setVisibility(View.VISIBLE);
-            }
-        }
-    }
-
-    private void hideProgress() {
-        if (null != mProgress) {
-            mProgress.setVisibility(View.GONE);
-        }
-    }
-
-    @Override
-    protected void onSceneResult(int requestCode, int resultCode, Bundle data) {
-        if (REQUEST_CODE_WEBVIEW == requestCode) {
-            if (RESULT_OK == resultCode) {
-                getProfile();
-            }
-        } else {
-            super.onSceneResult(requestCode, resultCode, data);
-        }
-    }
-
-    @Override
-    public void onClick(View v) {
-        MainActivity activity = getMainActivity();
-        if (null == activity) {
-            return;
-        }
-
-        if (mRegister == v) {
-            UrlOpener.openUrl(activity, EhUrl.URL_REGISTER, false);
-        } else if (mSignIn == v) {
-            signIn();
-        } else if (mSignInViaWebView == v) {
-            startScene(new Announcer(WebViewSignInScene.class).setRequestCode(this, REQUEST_CODE_WEBVIEW));
-        } else if (mSignInViaCookies == v) {
-            startScene(new Announcer(CookieSignInScene.class).setRequestCode(this, REQUEST_CODE_COOKIE));
-        } else if (mSkipSigningIn == v) {
-            // Set gallery size SITE_E if skip sign in
-            Settings.putGallerySite(EhUrl.SITE_E);
-            redirectTo();
-        }
-    }
-
-    @Override
-    public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
-        if (v == mPassword) {
-            if (actionId == EditorInfo.IME_ACTION_DONE || actionId == EditorInfo.IME_NULL) {
-                signIn();
-                return true;
-            }
-        }
-
-        return false;
-    }
-
-    private void signIn() {
-        if (mSigningIn) {
-            return;
-        }
-
-        Context context = getContext();
-        MainActivity activity = getMainActivity();
-        if (null == context || null == activity || null == mUsername || null == mPassword || null == mUsernameLayout ||
-                null == mPasswordLayout) {
-            return;
-        }
-
-        String username = mUsername.getText().toString();
-        String password = mPassword.getText().toString();
-
-        if (username.isEmpty()) {
-            mUsernameLayout.setError(getString(R.string.error_username_cannot_empty));
-            return;
-        } else {
-            mUsernameLayout.setError(null);
-        }
-
-        if (password.isEmpty()) {
-            mPasswordLayout.setError(getString(R.string.error_password_cannot_empty));
-            return;
-        } else {
-            mPasswordLayout.setError(null);
-        }
-
-        hideSoftInput();
-        showProgress(true);
-
-        // Clean up for sign in
-        EhUtils.signOut();
-
-        EhCallback<?, ?> callback = new SignInListener(context,
-                activity.getStageId(), getTag());
-        mRequestId = ((EhApplication) context.getApplicationContext()).putGlobalStuff(callback);
-        EhRequest request = new EhRequest()
-                .setMethod(EhClient.METHOD_SIGN_IN)
-                .setArgs(username, password)
-                .setCallback(callback);
-        request.enqueue(this);
-
-        mSigningIn = true;
-    }
-
-    private void getProfile() {
-        Context context = getContext();
-        MainActivity activity = getMainActivity();
-        if (null == context || null == activity) {
-            return;
-        }
-
-        hideSoftInput();
-        showProgress(true);
-
-        EhCallback<?, ?> callback = new GetProfileListener(context,
-                activity.getStageId(), getTag());
-        mRequestId = ((EhApplication) context.getApplicationContext()).putGlobalStuff(callback);
-        EhRequest request = new EhRequest()
-                .setMethod(EhClient.METHOD_GET_PROFILE)
-                .setCallback(callback);
-        request.enqueue();
-
-        new EhRequest().setMethod(EhClient.METHOD_GET_UCONFIG).enqueue();
-    }
-
-    private void redirectTo() {
-        Settings.putNeedSignIn(false);
-        MainActivity activity = getMainActivity();
-        if (null != activity) {
-            startSceneForCheckStep(CHECK_STEP_SIGN_IN, getArguments());
-        }
-        finish();
-    }
-
-    private void whetherToSkip(Exception e) {
-        Context context = getContext();
-        if (null == context) {
-            return;
-        }
-
-        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)
-                .show();
-    }
-
-    public void onSignInEnd(Exception e) {
-        Context context = getContext();
-        if (null == context) {
-            return;
-        }
-
-        if (EhApplication.getEhCookieStore().hasSignedIn()) {
-            getProfile();
-        } else {
-            mSigningIn = false;
-            hideProgress();
-            whetherToSkip(e);
-        }
-    }
-
-    public void onGetProfileEnd() {
-        mSigningIn = false;
-        redirectTo();
-    }
-
-    private static class SignInListener extends EhCallback<SignInScene, String> {
-
-        public SignInListener(Context context, int stageId, String sceneTag) {
-            super(context, stageId, sceneTag);
-        }
-
-        @Override
-        public void onSuccess(String result) {
-            getApplication().removeGlobalStuff(this);
-            Settings.putDisplayName(result);
-
-            SignInScene scene = getScene();
-            if (scene != null) {
-                scene.onSignInEnd(null);
-            }
-        }
-
-        @Override
-        public void onFailure(Exception e) {
-            getApplication().removeGlobalStuff(this);
-            e.printStackTrace();
-
-            SignInScene scene = getScene();
-            if (scene != null) {
-                scene.onSignInEnd(e);
-            }
-        }
-
-        @Override
-        public void onCancel() {
-            getApplication().removeGlobalStuff(this);
-        }
-
-        @Override
-        public boolean isInstance(SceneFragment scene) {
-            return scene instanceof SignInScene;
-        }
-    }
-
-    private static class GetProfileListener extends EhCallback<SignInScene, ProfileParser.Result> {
-
-        public GetProfileListener(Context context, int stageId, String sceneTag) {
-            super(context, stageId, sceneTag);
-        }
-
-        @Override
-        public void onSuccess(ProfileParser.Result result) {
-            getApplication().removeGlobalStuff(this);
-            Settings.putDisplayName(result.displayName);
-            Settings.putAvatar(result.avatar);
-
-            SignInScene scene = getScene();
-            if (scene != null) {
-                scene.onGetProfileEnd();
-            }
-        }
-
-        @Override
-        public void onFailure(Exception e) {
-            getApplication().removeGlobalStuff(this);
-            e.printStackTrace();
-
-            SignInScene scene = getScene();
-            if (scene != null) {
-                scene.onGetProfileEnd();
-            }
-        }
-
-        @Override
-        public void onCancel() {
-            getApplication().removeGlobalStuff(this);
-        }
-
-        @Override
-        public boolean isInstance(SceneFragment scene) {
-            return scene instanceof SignInScene;
-        }
-    }
-}

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

@@ -1,70 +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.scene;
-
-import android.os.Bundle;
-import android.util.Log;
-
-import com.hippo.ehviewer.Settings;
-import com.hippo.scene.Announcer;
-
-/**
- * Scene for safety, can't be covered
- */
-public class SolidScene extends BaseScene {
-
-    public static final int CHECK_STEP_SIGN_IN = 1;
-    public static final int CHECK_STEP_SELECT_SITE = 2;
-    public static final String KEY_TARGET_SCENE = "target_scene";
-    public static final String KEY_TARGET_ARGS = "target_args";
-    private static final String TAG = SolidScene.class.getSimpleName();
-
-    public void startSceneForCheckStep(int checkStep, Bundle args) {
-        switch (checkStep) {
-            case CHECK_STEP_SIGN_IN:
-                if (Settings.getSelectSite()) {
-                    startScene(new Announcer(SelectSiteScene.class).setArgs(args), true);
-                    break;
-                }
-            case CHECK_STEP_SELECT_SITE:
-                String targetScene = null;
-                Bundle targetArgs = null;
-                if (null != args) {
-                    targetScene = args.getString(KEY_TARGET_SCENE);
-                    targetArgs = args.getBundle(KEY_TARGET_ARGS);
-                }
-
-                Class<?> clazz = null;
-                if (targetScene != null) {
-                    try {
-                        clazz = Class.forName(targetScene);
-                    } catch (ClassNotFoundException e) {
-                        Log.e(TAG, "Can't find class with name: " + targetScene);
-                    }
-                }
-
-                if (clazz != null) {
-                    startScene(new Announcer(clazz).setArgs(targetArgs));
-                } else {
-                    Bundle newArgs = new Bundle();
-                    newArgs.putString(GalleryListScene.KEY_ACTION, Settings.getLaunchPageGalleryListSceneAction());
-                    startScene(new Announcer(GalleryListScene.class).setArgs(newArgs));
-                }
-                break;
-        }
-    }
-}

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

@@ -1,155 +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.scene;
-
-import android.annotation.SuppressLint;
-import android.content.Context;
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.webkit.CookieManager;
-import android.webkit.WebView;
-import android.webkit.WebViewClient;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.hippo.ehviewer.EhApplication;
-import com.hippo.ehviewer.client.EhCookieStore;
-import com.hippo.ehviewer.client.EhUrl;
-import com.hippo.ehviewer.client.EhUtils;
-import com.hippo.ehviewer.widget.DialogWebChromeClient;
-import com.hippo.yorozuya.AssertUtils;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-import okhttp3.Cookie;
-import okhttp3.HttpUrl;
-import rikka.core.res.ResourcesKt;
-
-public class WebViewSignInScene extends SolidScene {
-
-    /*---------------
-     View life cycle
-     ---------------*/
-    @Nullable
-    private WebView mWebView;
-
-    @Override
-    public boolean needShowLeftDrawer() {
-        return false;
-    }
-
-    @Nullable
-    @Override
-    @SuppressLint("SetJavaScriptEnabled")
-    public View onCreateView(@NonNull LayoutInflater inflater,
-                             @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        Context context = getContext();
-        AssertUtils.assertNotNull(context);
-
-        EhUtils.signOut();
-
-        // http://stackoverflow.com/questions/32284642/how-to-handle-an-uncatched-exception
-        CookieManager cookieManager = CookieManager.getInstance();
-        cookieManager.flush();
-        cookieManager.removeAllCookies(null);
-        cookieManager.removeSessionCookies(null);
-
-        mWebView = new WebView(context);
-        mWebView.setBackgroundColor(ResourcesKt.resolveColor(getTheme(), android.R.attr.colorBackground));
-        mWebView.getSettings().setBuiltInZoomControls(true);
-        mWebView.getSettings().setDisplayZoomControls(false);
-        mWebView.getSettings().setJavaScriptEnabled(true);
-        mWebView.setWebViewClient(new LoginWebViewClient());
-        mWebView.setWebChromeClient(new DialogWebChromeClient(context));
-        mWebView.loadUrl(EhUrl.URL_SIGN_IN);
-        return mWebView;
-    }
-
-    @Override
-    public void onDestroyView() {
-        super.onDestroyView();
-
-        if (null != mWebView) {
-            mWebView.destroy();
-            mWebView = null;
-        }
-    }
-
-    private class LoginWebViewClient extends WebViewClient {
-
-        public List<Cookie> parseCookies(HttpUrl url, String cookieStrings) {
-            if (cookieStrings == null) {
-                return Collections.emptyList();
-            }
-
-            List<Cookie> cookies = null;
-            String[] pieces = cookieStrings.split(";");
-            for (String piece : pieces) {
-                Cookie cookie = Cookie.parse(url, piece);
-                if (cookie == null) {
-                    continue;
-                }
-                if (cookies == null) {
-                    cookies = new ArrayList<>();
-                }
-                cookies.add(cookie);
-            }
-
-            return cookies != null ? cookies : Collections.emptyList();
-        }
-
-        private void addCookie(String domain, Cookie cookie) {
-            EhApplication.getEhCookieStore().addCookie(EhCookieStore.newCookie(cookie, domain, true, true, true));
-        }
-
-        @Override
-        public void onPageFinished(WebView view, String url) {
-            Context context = getContext();
-            if (context == null) {
-                return;
-            }
-            HttpUrl httpUrl = HttpUrl.parse(url);
-            if (httpUrl == null) {
-                return;
-            }
-
-            String cookieString = CookieManager.getInstance().getCookie(EhUrl.HOST_E);
-            List<Cookie> cookies = parseCookies(httpUrl, cookieString);
-            boolean getId = false;
-            boolean getHash = false;
-            for (Cookie cookie : cookies) {
-                if (EhCookieStore.KEY_IPD_MEMBER_ID.equals(cookie.name())) {
-                    getId = true;
-                } else if (EhCookieStore.KEY_IPD_PASS_HASH.equals(cookie.name())) {
-                    getHash = true;
-                }
-                addCookie(EhUrl.DOMAIN_EX, cookie);
-                addCookie(EhUrl.DOMAIN_E, cookie);
-            }
-
-            if (getId && getHash) {
-                setResult(RESULT_OK, null);
-                finish();
-            }
-        }
-    }
-}

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

@@ -0,0 +1,229 @@
+package com.hippo.ehviewer.widget;
+
+import static androidx.core.util.ObjectsCompat.requireNonNull;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.Gravity;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewParent;
+import android.widget.FrameLayout;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.coordinatorlayout.widget.CoordinatorLayout;
+import androidx.core.math.MathUtils;
+import androidx.core.view.GravityCompat;
+import androidx.core.view.ViewCompat;
+import androidx.drawerlayout.widget.DrawerLayout;
+import androidx.interpolator.view.animation.FastOutSlowInInterpolator;
+
+import com.drakeet.drawer.FullDraggableHelper;
+import com.google.android.material.snackbar.Snackbar;
+import com.hippo.yorozuya.LayoutUtils;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.List;
+
+public class AboveSnackerLayout extends FrameLayout implements CoordinatorLayout.AttachedBehavior, FullDraggableHelper.Callback {
+    @NonNull
+    private final FullDraggableHelper helper;
+
+    private DrawerLayout drawerLayout;
+
+    private List<View> mAboveSnackViewList;
+
+    public AboveSnackerLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        helper = new FullDraggableHelper(context, this);
+    }
+
+    public AboveSnackerLayout(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        helper = new FullDraggableHelper(context, this);
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        ensureDrawerLayout();
+    }
+
+    private void ensureDrawerLayout() {
+        ViewParent parent = getParent().getParent();
+        if (!(parent instanceof DrawerLayout)) {
+            throw new IllegalStateException("This " + this + " must be added to a DrawerLayout");
+        }
+        drawerLayout = (DrawerLayout) parent;
+    }
+
+    @Override
+    public boolean onInterceptTouchEvent(MotionEvent event) {
+        return helper.onInterceptTouchEvent(event);
+    }
+
+    @Override
+    @SuppressLint("ClickableViewAccessibility")
+    public boolean onTouchEvent(MotionEvent event) {
+        return helper.onTouchEvent(event);
+    }
+
+    @NonNull
+    @Override
+    public View getDrawerMainContainer() {
+        return this;
+    }
+
+    @Override
+    public boolean isDrawerOpen(int gravity) {
+        return drawerLayout.isDrawerOpen(gravity);
+    }
+
+    @Override
+    public boolean hasEnabledDrawer(int gravity) {
+        return drawerLayout.getDrawerLockMode(gravity) == DrawerLayout.LOCK_MODE_UNLOCKED
+                && findDrawerWithGravity(gravity) != null;
+    }
+
+    @Override
+    public void offsetDrawer(int gravity, float offset) {
+        setDrawerToOffset(gravity, offset);
+        drawerLayout.invalidate();
+    }
+
+    @Override
+    public void smoothOpenDrawer(int gravity) {
+        drawerLayout.openDrawer(gravity, true);
+    }
+
+    @Override
+    public void smoothCloseDrawer(int gravity) {
+        drawerLayout.closeDrawer(gravity, true);
+    }
+
+    @Override
+    public void onDrawerDragging() {
+        List<DrawerLayout.DrawerListener> drawerListeners = getDrawerListeners();
+        if (drawerListeners != null) {
+            int listenerCount = drawerListeners.size();
+            for (int i = listenerCount - 1; i >= 0; --i) {
+                drawerListeners.get(i).onDrawerStateChanged(DrawerLayout.STATE_DRAGGING);
+            }
+        }
+    }
+
+    @Nullable
+    protected List<DrawerLayout.DrawerListener> getDrawerListeners() {
+        try {
+            Field field = DrawerLayout.class.getDeclaredField("mListeners");
+            field.setAccessible(true);
+            // noinspection unchecked
+            return (List<DrawerLayout.DrawerListener>) field.get(drawerLayout);
+        } catch (Exception e) {
+            // throw to let developer know the api is changed
+            throw new RuntimeException(e);
+        }
+    }
+
+    protected void setDrawerToOffset(int gravity, float offset) {
+        View drawerView = findDrawerWithGravity(gravity);
+        float slideOffsetPercent = MathUtils.clamp(offset / requireNonNull(drawerView).getWidth(), 0f, 1f);
+        try {
+            Method method = DrawerLayout.class.getDeclaredMethod("moveDrawerToOffset", View.class, float.class);
+            method.setAccessible(true);
+            method.invoke(drawerLayout, drawerView, slideOffsetPercent);
+            drawerView.setVisibility(VISIBLE);
+        } catch (Exception e) {
+            // throw to let developer know the api is changed
+            throw new RuntimeException(e);
+        }
+    }
+
+    // Copied from DrawerLayout
+    @Nullable
+    private View findDrawerWithGravity(int gravity) {
+        final int absHorizontalGravity = GravityCompat.getAbsoluteGravity(gravity, ViewCompat.getLayoutDirection(drawerLayout)) & Gravity.HORIZONTAL_GRAVITY_MASK;
+        final int childCount = drawerLayout.getChildCount();
+        for (int i = 0; i < childCount; i++) {
+            final View child = drawerLayout.getChildAt(i);
+            final int childAbsGravity = getDrawerViewAbsoluteGravity(child);
+            if ((childAbsGravity & Gravity.HORIZONTAL_GRAVITY_MASK) == absHorizontalGravity) {
+                return child;
+            }
+        }
+        return null;
+    }
+
+    // Copied from DrawerLayout
+    private int getDrawerViewAbsoluteGravity(View drawerView) {
+        final int gravity = ((DrawerLayout.LayoutParams) drawerView.getLayoutParams()).gravity;
+        return GravityCompat.getAbsoluteGravity(gravity, ViewCompat.getLayoutDirection(drawerLayout));
+    }
+
+    public void addAboveSnackView(View view) {
+        if (null == mAboveSnackViewList) {
+            mAboveSnackViewList = new ArrayList<>();
+        }
+        mAboveSnackViewList.add(view);
+    }
+
+    public void removeAboveSnackView(View view) {
+        if (null == mAboveSnackViewList) {
+            return;
+        }
+        mAboveSnackViewList.remove(view);
+    }
+
+    public int getAboveSnackViewCount() {
+        return null == mAboveSnackViewList ? 0 : mAboveSnackViewList.size();
+    }
+
+    @Nullable
+    public View getAboveSnackViewAt(int index) {
+        if (null == mAboveSnackViewList || index < 0 || index >= mAboveSnackViewList.size()) {
+            return null;
+        } else {
+            return mAboveSnackViewList.get(index);
+        }
+    }
+
+    @NonNull
+    @Override
+    public AboveSnackerLayout.Behavior getBehavior() {
+        return new AboveSnackerLayout.Behavior();
+    }
+
+    public static class Behavior extends CoordinatorLayout.Behavior<AboveSnackerLayout> {
+
+        @Override
+        public boolean layoutDependsOn(@NonNull CoordinatorLayout parent, @NonNull AboveSnackerLayout child, @NonNull View dependency) {
+            return dependency instanceof Snackbar.SnackbarLayout;
+        }
+
+        @Override
+        public boolean onDependentViewChanged(@NonNull CoordinatorLayout parent, AboveSnackerLayout child, @NonNull View dependency) {
+            for (int i = 0, n = child.getAboveSnackViewCount(); i < n; i++) {
+                View view = child.getAboveSnackViewAt(i);
+                if (view != null) {
+                    float translationY = Math.min(0, dependency.getTranslationY() - dependency.getHeight() - LayoutUtils.dp2pix(view.getContext(), 8));
+                    ViewCompat.animate(view).setInterpolator(new FastOutSlowInInterpolator()).translationY(translationY).setDuration(150).start();
+                }
+            }
+            return false;
+        }
+
+        @Override
+        public void onDependentViewRemoved(@NonNull CoordinatorLayout parent, @NonNull AboveSnackerLayout child, @NonNull View dependency) {
+            for (int i = 0, n = child.getAboveSnackViewCount(); i < n; i++) {
+                View view = child.getAboveSnackViewAt(i);
+                if (view != null) {
+                    ViewCompat.animate(view).setInterpolator(new FastOutSlowInInterpolator()).translationY(0).setDuration(75).start();
+                }
+            }
+        }
+    }
+}

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

@@ -1,112 +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.ehviewer.widget;
-
-import android.content.Context;
-import android.util.AttributeSet;
-import android.view.View;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.coordinatorlayout.widget.CoordinatorLayout;
-import androidx.core.view.ViewCompat;
-import androidx.interpolator.view.animation.FastOutSlowInInterpolator;
-
-import com.google.android.material.snackbar.Snackbar;
-import com.hippo.scene.StageLayout;
-import com.hippo.yorozuya.LayoutUtils;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class EhStageLayout extends StageLayout implements CoordinatorLayout.AttachedBehavior {
-
-    private List<View> mAboveSnackViewList;
-
-    public EhStageLayout(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    public EhStageLayout(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-    }
-
-    public void addAboveSnackView(View view) {
-        if (null == mAboveSnackViewList) {
-            mAboveSnackViewList = new ArrayList<>();
-        }
-        mAboveSnackViewList.add(view);
-    }
-
-    public void removeAboveSnackView(View view) {
-        if (null == mAboveSnackViewList) {
-            return;
-        }
-        mAboveSnackViewList.remove(view);
-    }
-
-    public int getAboveSnackViewCount() {
-        return null == mAboveSnackViewList ? 0 : mAboveSnackViewList.size();
-    }
-
-    @Nullable
-    public View getAboveSnackViewAt(int index) {
-        if (null == mAboveSnackViewList || index < 0 || index >= mAboveSnackViewList.size()) {
-            return null;
-        } else {
-            return mAboveSnackViewList.get(index);
-        }
-    }
-
-    @NonNull
-    @Override
-    public EhStageLayout.Behavior getBehavior() {
-        return new EhStageLayout.Behavior();
-    }
-
-    public static class Behavior extends CoordinatorLayout.Behavior<EhStageLayout> {
-
-        @Override
-        public boolean layoutDependsOn(@NonNull CoordinatorLayout parent, @NonNull EhStageLayout child, @NonNull View dependency) {
-            return dependency instanceof Snackbar.SnackbarLayout;
-        }
-
-        @Override
-        public boolean onDependentViewChanged(@NonNull CoordinatorLayout parent, EhStageLayout child, @NonNull View dependency) {
-            for (int i = 0, n = child.getAboveSnackViewCount(); i < n; i++) {
-                View view = child.getAboveSnackViewAt(i);
-                if (view != null) {
-                    float translationY = Math.min(0, dependency.getTranslationY() - dependency.getHeight() - LayoutUtils.dp2pix(view.getContext(), 8));
-                    ViewCompat.animate(view).setInterpolator(new FastOutSlowInInterpolator()).translationY(translationY).setDuration(150).start();
-                }
-            }
-            return false;
-        }
-
-        @Override
-        public void onDependentViewRemoved(@NonNull CoordinatorLayout parent, @NonNull EhStageLayout child, @NonNull View dependency) {
-            for (int i = 0, n = child.getAboveSnackViewCount(); i < n; i++) {
-                View view = child.getAboveSnackViewAt(i);
-                if (view != null) {
-                    ViewCompat.animate(view).setInterpolator(new FastOutSlowInInterpolator()).translationY(0).setDuration(75).start();
-                }
-            }
-        }
-    }
-}

app/src/main/java/com/hippo/scene/Announcer.java

@@ -1,50 +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.scene;
-
-import android.os.Bundle;
-
-public final class Announcer {
-
-    Class<?> clazz;
-    Bundle args;
-    SceneFragment requestFrom;
-    int requestCode;
-
-    public Announcer(Class<?> clazz) {
-        this.clazz = clazz;
-    }
-
-    public Class<?> getClazz() {
-        return clazz;
-    }
-
-    public Bundle getArgs() {
-        return args;
-    }
-
-    public Announcer setArgs(Bundle args) {
-        this.args = args;
-        return this;
-    }
-
-    public Announcer setRequestCode(SceneFragment requestFrom, int requestCode) {
-        this.requestFrom = requestFrom;
-        this.requestCode = requestCode;
-        return this;
-    }
-}

app/src/main/java/com/hippo/scene/SceneApplication.java

@@ -1,56 +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.scene;
-
-import android.app.Application;
-import android.util.SparseArray;
-
-import com.hippo.yorozuya.IntIdGenerator;
-
-public abstract class SceneApplication extends Application {
-
-    private final IntIdGenerator mIdGenerator = new IntIdGenerator();
-    private final SparseArray<StageActivity> mStageMap = new SparseArray<>();
-
-    void registerStageActivity(StageActivity stage) {
-        int id = mIdGenerator.nextId();
-        mStageMap.put(id, stage);
-        stage.onRegister(id);
-    }
-
-    void registerStageActivity(StageActivity stage, int id) {
-        if (mStageMap.indexOfKey(id) >= 0) {
-            throw new IllegalStateException("The id exists: " + id);
-        }
-
-        mStageMap.put(id, stage);
-        stage.onRegister(id);
-    }
-
-    void unregisterStageActivity(int id) {
-        int index = mStageMap.indexOfKey(id);
-        if (index >= 0) {
-            StageActivity stage = mStageMap.valueAt(index);
-            mStageMap.remove(id);
-            stage.onUnregister();
-        }
-    }
-
-    public StageActivity findStageActivityById(int id) {
-        return mStageMap.get(id);
-    }
-}

app/src/main/java/com/hippo/scene/SceneFragment.java

@@ -1,169 +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.scene;
-
-import android.app.assist.AssistContent;
-import android.os.Bundle;
-import android.view.View;
-
-import androidx.annotation.IntDef;
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.fragment.app.Fragment;
-import androidx.fragment.app.FragmentActivity;
-
-import com.hippo.ehviewer.R;
-import com.hippo.yorozuya.collect.IntList;
-
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.util.ArrayList;
-import java.util.List;
-
-import rikka.core.res.ResourcesKt;
-
-public class SceneFragment extends Fragment {
-
-    public static final int LAUNCH_MODE_STANDARD = 0;
-    public static final int LAUNCH_MODE_SINGLE_TOP = 1;
-    public static final int LAUNCH_MODE_SINGLE_TASK = 2;
-    /**
-     * Standard scene result: operation canceled.
-     */
-    public static final int RESULT_CANCELED = 0;
-    /**
-     * Standard scene result: operation succeeded.
-     */
-    public static final int RESULT_OK = -1;
-    int resultCode = RESULT_CANCELED;
-    Bundle result = null;
-    List<String> mRequestSceneTagList = new ArrayList<>(0);
-    IntList mRequestCodeList = new IntList(0);
-
-    public void onNewArguments(@NonNull Bundle args) {
-    }
-
-    public void startScene(Announcer announcer, boolean horizontal) {
-        FragmentActivity activity = getActivity();
-        if (activity instanceof StageActivity) {
-            ((StageActivity) activity).startScene(announcer, horizontal);
-        }
-    }
-
-    public void startScene(Announcer announcer) {
-        FragmentActivity activity = getActivity();
-        if (activity instanceof StageActivity) {
-            ((StageActivity) activity).startScene(announcer);
-        }
-    }
-
-    public void finish() {
-        FragmentActivity activity = getActivity();
-        if (activity instanceof StageActivity) {
-            ((StageActivity) activity).finishScene(this);
-        }
-    }
-
-    public void finishStage() {
-        FragmentActivity activity = getActivity();
-        if (activity != null) {
-            activity.finish();
-        }
-    }
-
-    /**
-     * @return negative for error
-     */
-    public int getStackIndex() {
-        FragmentActivity activity = getActivity();
-        if (activity instanceof StageActivity) {
-            return ((StageActivity) activity).getSceneIndex(this);
-        } else {
-            return -1;
-        }
-    }
-
-    public void onProvideAssistContent(AssistContent outContent) {
-
-    }
-
-    @Override
-    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
-        super.onViewCreated(view, savedInstanceState);
-
-        view.setTag(R.id.fragment_tag, getTag());
-        view.setBackground(ResourcesKt.resolveDrawable(requireActivity().getTheme(), android.R.attr.windowBackground));
-
-        // Notify
-        FragmentActivity activity = getActivity();
-        if (activity instanceof StageActivity) {
-            ((StageActivity) activity).onSceneViewCreated(this, savedInstanceState);
-        }
-    }
-
-    @Override
-    public void onDestroyView() {
-        super.onDestroyView();
-
-        // Notify
-        FragmentActivity activity = getActivity();
-        if (activity instanceof StageActivity) {
-            ((StageActivity) activity).onSceneViewDestroyed(this);
-        }
-    }
-
-    @Override
-    public void onDestroy() {
-        super.onDestroy();
-
-        FragmentActivity activity = getActivity();
-        if (activity instanceof StageActivity) {
-            ((StageActivity) activity).onSceneDestroyed(this);
-        }
-    }
-
-    void addRequest(String requestSceneTag, int requestCode) {
-        mRequestSceneTagList.add(requestSceneTag);
-        mRequestCodeList.add(requestCode);
-    }
-
-    void returnResult(StageActivity stage) {
-        for (int i = 0, size = Math.min(mRequestSceneTagList.size(), mRequestCodeList.size()); i < size; i++) {
-            String tag = mRequestSceneTagList.get(i);
-            int code = mRequestCodeList.get(i);
-            SceneFragment scene = stage.findSceneByTag(tag);
-            if (scene != null) {
-                scene.onSceneResult(code, resultCode, result);
-            }
-        }
-        mRequestSceneTagList.clear();
-        mRequestCodeList.clear();
-    }
-
-    protected void onSceneResult(int requestCode, int resultCode, Bundle data) {
-    }
-
-    public void setResult(int resultCode, Bundle result) {
-        this.resultCode = resultCode;
-        this.result = result;
-    }
-
-    @IntDef({LAUNCH_MODE_STANDARD, LAUNCH_MODE_SINGLE_TOP, LAUNCH_MODE_SINGLE_TASK})
-    @Retention(RetentionPolicy.SOURCE)
-    public @interface LaunchMode {
-    }
-}

app/src/main/java/com/hippo/scene/StageActivity.java

@@ -1,655 +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.scene;
-
-import android.app.assist.AssistContent;
-import android.content.Intent;
-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;
-import androidx.fragment.app.FragmentManager;
-import androidx.fragment.app.FragmentTransaction;
-
-import com.hippo.ehviewer.R;
-import com.hippo.ehviewer.ui.EhActivity;
-import com.hippo.yorozuya.AssertUtils;
-import com.hippo.yorozuya.IntIdGenerator;
-
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.atomic.AtomicInteger;
-
-public abstract class StageActivity extends EhActivity {
-
-    public static final String ACTION_START_SCENE = "start_scene";
-    public static final String KEY_SCENE_NAME = "stage_activity_scene_name";
-    public static final String KEY_SCENE_ARGS = "stage_activity_scene_args";
-    private static final String TAG = StageActivity.class.getSimpleName();
-    private static final String KEY_STAGE_ID = "stage_activity_stage_id";
-    private static final String KEY_SCENE_TAG_LIST = "stage_activity_scene_tag_list";
-    private static final String KEY_NEXT_ID = "stage_activity_next_id";
-    private static final Map<Class<?>, Integer> sLaunchModeMap = new HashMap<>();
-    private final ArrayList<String> mSceneTagList = new ArrayList<>();
-    private final ArrayList<String> mDelaySceneTagList = new ArrayList<>();
-    private final AtomicInteger mIdGenerator = new AtomicInteger();
-    private final SceneViewComparator mSceneViewComparator = new SceneViewComparator();
-    private final OnBackPressedCallback callback = new BackPressCallBack();
-    private int mStageId = IntIdGenerator.INVALID_ID;
-
-    public static void registerLaunchMode(Class<?> clazz, @SceneFragment.LaunchMode int launchMode) {
-        if (launchMode != SceneFragment.LAUNCH_MODE_STANDARD &&
-                launchMode != SceneFragment.LAUNCH_MODE_SINGLE_TOP &&
-                launchMode != SceneFragment.LAUNCH_MODE_SINGLE_TASK) {
-            throw new IllegalStateException("Invalid launch mode: " + launchMode);
-        }
-        sLaunchModeMap.put(clazz, launchMode);
-    }
-
-    public abstract int getContainerViewId();
-
-    /**
-     * @return {@code true} for start scene
-     */
-    private boolean startSceneFromIntent(Intent intent) {
-        String clazzStr = intent.getStringExtra(KEY_SCENE_NAME);
-        if (null == clazzStr) {
-            return false;
-        }
-
-        Class<?> clazz;
-        try {
-            clazz = Class.forName(clazzStr);
-        } catch (ClassNotFoundException e) {
-            Log.e(TAG, "Can't find class " + clazzStr, e);
-            return false;
-        }
-
-        Bundle args = intent.getBundleExtra(KEY_SCENE_ARGS);
-
-        Announcer announcer = onStartSceneFromIntent(clazz, args);
-        if (announcer == null) {
-            return false;
-        }
-
-        startScene(announcer);
-        return true;
-    }
-
-    /**
-     * Start scene from {@code Intent}, it might be not safe,
-     * Correct it here.
-     *
-     * @return {@code null} for do not start scene
-     */
-    @Nullable
-    protected Announcer onStartSceneFromIntent(@NonNull Class<?> clazz, @Nullable Bundle args) {
-        return new Announcer(clazz).setArgs(args);
-    }
-
-    @Override
-    protected void onNewIntent(Intent intent) {
-        super.onNewIntent(intent);
-
-        if (intent == null || !ACTION_START_SCENE.equals(intent.getAction()) ||
-                !startSceneFromIntent(intent)) {
-            onUnrecognizedIntent(intent);
-        }
-    }
-
-    /**
-     * Called when launch with action {@code android.intent.action.MAIN}
-     */
-    @Nullable
-    protected abstract Announcer getLaunchAnnouncer();
-
-    /**
-     * Can't recognize intent in first time {@code onCreate} and {@code onNewIntent},
-     * null included.
-     */
-    protected void onUnrecognizedIntent(@Nullable Intent intent) {
-    }
-
-    /**
-     * Call {@code setContentView} here. Do <b>NOT</b> call {@code startScene} here
-     */
-    protected abstract void onCreate2(@Nullable Bundle savedInstanceState);
-
-    @Override
-    protected final void onCreate(@Nullable Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        getOnBackPressedDispatcher().addCallback(callback);
-        if (savedInstanceState != null) {
-            mStageId = savedInstanceState.getInt(KEY_STAGE_ID, IntIdGenerator.INVALID_ID);
-            ArrayList<String> list = savedInstanceState.getStringArrayList(KEY_SCENE_TAG_LIST);
-            if (list != null) {
-                mSceneTagList.addAll(list);
-                mDelaySceneTagList.addAll(list);
-            }
-            mIdGenerator.lazySet(savedInstanceState.getInt(KEY_NEXT_ID));
-            updateBackPressCallBackStatus();
-        }
-
-        if (mStageId == IntIdGenerator.INVALID_ID) {
-            ((SceneApplication) getApplicationContext()).registerStageActivity(this);
-        } else {
-            ((SceneApplication) getApplicationContext()).registerStageActivity(this, mStageId);
-        }
-
-        // Create layout
-        onCreate2(savedInstanceState);
-
-        Intent intent = getIntent();
-        if (savedInstanceState == null) {
-            if (intent != null) {
-                String action = intent.getAction();
-                if (Intent.ACTION_MAIN.equals(action)) {
-                    Announcer announcer = getLaunchAnnouncer();
-                    if (announcer != null) {
-                        startScene(announcer);
-                        return;
-                    }
-                } else if (ACTION_START_SCENE.equals(action)) {
-                    if (startSceneFromIntent(intent)) {
-                        return;
-                    }
-                }
-            }
-
-            // Can't recognize intent
-            onUnrecognizedIntent(intent);
-        }
-    }
-
-    @Override
-    protected void onSaveInstanceState(@NonNull Bundle outState) {
-        super.onSaveInstanceState(outState);
-        outState.putInt(KEY_STAGE_ID, mStageId);
-        outState.putStringArrayList(KEY_SCENE_TAG_LIST, mSceneTagList);
-        outState.putInt(KEY_NEXT_ID, mIdGenerator.getAndIncrement());
-    }
-
-    @Override
-    protected void onDestroy() {
-        super.onDestroy();
-        ((SceneApplication) getApplicationContext()).unregisterStageActivity(mStageId);
-    }
-
-    public void onSceneViewCreated(SceneFragment scene, Bundle savedInstanceState) {
-    }
-
-    public void onSceneViewDestroyed(SceneFragment scene) {
-    }
-
-    void onSceneDestroyed(SceneFragment scene) {
-        mDelaySceneTagList.remove(scene.getTag());
-    }
-
-    protected void onRegister(int id) {
-        mStageId = id;
-    }
-
-    protected void onUnregister() {
-    }
-
-    protected void onTransactScene() {
-    }
-
-    public int getStageId() {
-        return mStageId;
-    }
-
-    public int getSceneCount() {
-        return mSceneTagList.size();
-    }
-
-    public int getSceneLaunchMode(Class<?> clazz) {
-        Integer integer = sLaunchModeMap.get(clazz);
-        if (integer == null) {
-            throw new RuntimeException("Not register " + clazz.getName());
-        } else {
-            return integer;
-        }
-    }
-
-    private SceneFragment newSceneInstance(Class<?> clazz) {
-        try {
-            return (SceneFragment) clazz.newInstance();
-        } catch (InstantiationException e) {
-            throw new IllegalStateException("Can't instance " + clazz.getName(), e);
-        } catch (IllegalAccessException e) {
-            throw new IllegalStateException("The constructor of " +
-                    clazz.getName() + " is not visible", e);
-        } catch (ClassCastException e) {
-            throw new IllegalStateException(clazz.getName() + " can not cast to scene", e);
-        }
-    }
-
-    public void startScene(Announcer announcer) {
-        startScene(announcer, false);
-    }
-
-    public void startScene(Announcer announcer, boolean horizontal) {
-        startSceneInternal(announcer, horizontal);
-        updateBackPressCallBackStatus();
-    }
-
-    public void startSceneInternal(Announcer announcer, boolean horizontal) {
-        Class<?> clazz = announcer.clazz;
-        Bundle args = announcer.args;
-        FragmentManager fragmentManager = getSupportFragmentManager();
-        int launchMode = getSceneLaunchMode(clazz);
-
-        // Check LAUNCH_MODE_SINGLE_TASK
-        if (launchMode == SceneFragment.LAUNCH_MODE_SINGLE_TASK) {
-            for (int i = 0, n = mSceneTagList.size(); i < n; i++) {
-                String tag = mSceneTagList.get(i);
-                Fragment fragment = fragmentManager.findFragmentByTag(tag);
-                if (fragment == null) {
-                    Log.e(TAG, "Can't find fragment with tag: " + tag);
-                    continue;
-                }
-
-                if (clazz.isInstance(fragment)) { // Get it
-                    FragmentTransaction transaction = fragmentManager.beginTransaction();
-
-                    // Use default animation
-                    if (horizontal) {
-                        transaction.setCustomAnimations(R.anim.scene_open_enter_horizontal, R.anim.scene_open_exit);
-                    } else {
-                        transaction.setCustomAnimations(R.anim.scene_open_enter, R.anim.scene_open_exit);
-                    }
-
-                    // Remove top fragments
-                    for (int j = i + 1; j < n; j++) {
-                        String topTag = mSceneTagList.get(j);
-                        Fragment topFragment = fragmentManager.findFragmentByTag(topTag);
-                        if (null == topFragment) {
-                            Log.e(TAG, "Can't find fragment with tag: " + topTag);
-                            continue;
-                        }
-                        // Clear shared element
-                        topFragment.setSharedElementEnterTransition(null);
-                        topFragment.setSharedElementReturnTransition(null);
-                        topFragment.setEnterTransition(null);
-                        topFragment.setExitTransition(null);
-                        // Remove it
-                        transaction.remove(topFragment);
-                    }
-
-                    // Remove tag from index i+1
-                    mSceneTagList.subList(i + 1, mSceneTagList.size()).clear();
-                    mDelaySceneTagList.subList(i + 1, mDelaySceneTagList.size()).clear();
-
-                    // Attach fragment
-                    if (fragment.isDetached()) {
-                        transaction.attach(fragment);
-                    }
-
-                    // Commit
-                    transaction.commitAllowingStateLoss();
-                    onTransactScene();
-
-                    // New arguments
-                    if (args != null && fragment instanceof SceneFragment) {
-                        // TODO Call onNewArguments when view created ?
-                        ((SceneFragment) fragment).onNewArguments(args);
-                    }
-
-                    return;
-                }
-            }
-        }
-
-        // Get current fragment
-        SceneFragment currentScene = null;
-        if (mSceneTagList.size() > 0) {
-            // Get last tag
-            String tag = mSceneTagList.get(mSceneTagList.size() - 1);
-            Fragment fragment = fragmentManager.findFragmentByTag(tag);
-            if (fragment != null) {
-                AssertUtils.assertTrue(fragment instanceof SceneFragment);
-                currentScene = (SceneFragment) fragment;
-            }
-        }
-
-        // Check LAUNCH_MODE_SINGLE_TASK
-        if (clazz.isInstance(currentScene) && launchMode == SceneFragment.LAUNCH_MODE_SINGLE_TOP) {
-            if (args != null) {
-                currentScene.onNewArguments(args);
-            }
-            return;
-        }
-
-        // Create new scene
-        SceneFragment newScene = newSceneInstance(clazz);
-        newScene.setArguments(args);
-
-        // Create new scene tag
-        String newTag = Integer.toString(mIdGenerator.getAndIncrement());
-
-        // Add new tag to list
-        mSceneTagList.add(newTag);
-        mDelaySceneTagList.add(newTag);
-
-        FragmentTransaction transaction = fragmentManager.beginTransaction();
-        // Animation
-        if (currentScene != null) {
-            // Clear shared item
-            currentScene.setSharedElementEnterTransition(null);
-            currentScene.setSharedElementReturnTransition(null);
-            currentScene.setEnterTransition(null);
-            currentScene.setExitTransition(null);
-            newScene.setSharedElementEnterTransition(null);
-            newScene.setSharedElementReturnTransition(null);
-            newScene.setEnterTransition(null);
-            newScene.setExitTransition(null);
-            // Set default animation
-            if (horizontal) {
-                transaction.setCustomAnimations(R.anim.scene_open_enter_horizontal, R.anim.scene_open_exit);
-            } else {
-                transaction.setCustomAnimations(R.anim.scene_open_enter, R.anim.scene_open_exit);
-            }
-            // Detach current scene
-            if (!currentScene.isDetached()) {
-                transaction.detach(currentScene);
-            } else {
-                Log.e(TAG, "Current scene is detached");
-            }
-        }
-
-        // Add new scene
-        transaction.add(getContainerViewId(), newScene, newTag);
-
-        // Commit
-        transaction.commitAllowingStateLoss();
-        onTransactScene();
-
-        // Check request
-        if (announcer.requestFrom != null) {
-            newScene.addRequest(announcer.requestFrom.getTag(), announcer.requestCode);
-        }
-    }
-
-    public void startSceneFirstly(Announcer announcer) {
-        Class<?> clazz = announcer.clazz;
-        Bundle args = announcer.args;
-        FragmentManager fragmentManager = getSupportFragmentManager();
-        int launchMode = getSceneLaunchMode(clazz);
-        boolean forceNewScene = launchMode == SceneFragment.LAUNCH_MODE_STANDARD;
-        boolean createNewScene = true;
-        boolean findScene = false;
-        SceneFragment scene = null;
-
-        FragmentTransaction transaction = fragmentManager.beginTransaction();
-
-        // Set default animation
-        transaction.setCustomAnimations(R.anim.scene_open_enter, R.anim.scene_open_exit);
-
-        String findSceneTag = null;
-        for (int i = 0, n = mSceneTagList.size(); i < n; i++) {
-            String tag = mSceneTagList.get(i);
-            Fragment fragment = fragmentManager.findFragmentByTag(tag);
-            if (fragment == null) {
-                Log.e(TAG, "Can't find fragment with tag: " + tag);
-                continue;
-            }
-
-            // Clear shared element
-            fragment.setSharedElementEnterTransition(null);
-            fragment.setSharedElementReturnTransition(null);
-            fragment.setEnterTransition(null);
-            fragment.setExitTransition(null);
-
-            // Check is target scene
-            if (!forceNewScene && !findScene && clazz.isInstance(fragment) &&
-                    (launchMode == SceneFragment.LAUNCH_MODE_SINGLE_TASK || !fragment.isDetached())) {
-                scene = (SceneFragment) fragment;
-                findScene = true;
-                createNewScene = false;
-                findSceneTag = tag;
-                if (fragment.isDetached()) {
-                    transaction.attach(fragment);
-                }
-            } else {
-                // Remove it
-                transaction.remove(fragment);
-            }
-        }
-
-        // Handle tag list
-        mSceneTagList.clear();
-        if (null != findSceneTag) {
-            mSceneTagList.add(findSceneTag);
-        }
-
-        if (createNewScene) {
-            scene = newSceneInstance(clazz);
-            scene.setArguments(args);
-
-            // Create scene tag
-            String tag = Integer.toString(mIdGenerator.getAndIncrement());
-
-            // Add tag to list
-            mSceneTagList.add(tag);
-            mDelaySceneTagList.add(tag);
-
-            // Add scene
-            transaction.add(getContainerViewId(), scene, tag);
-        }
-
-        // Commit
-        transaction.commitAllowingStateLoss();
-        onTransactScene();
-
-        if (!createNewScene && args != null) {
-            // TODO Call onNewArguments when view created ?
-            scene.onNewArguments(args);
-        }
-        updateBackPressCallBackStatus();
-    }
-
-    int getSceneIndex(SceneFragment scene) {
-        return getTagIndex(scene.getTag());
-    }
-
-    int getTagIndex(String tag) {
-        return mSceneTagList.indexOf(tag);
-    }
-
-    void sortSceneViews(List<View> views) {
-        views.sort(mSceneViewComparator);
-    }
-
-    public void finishScene(SceneFragment scene) {
-        finishScene(scene.getTag());
-        updateBackPressCallBackStatus();
-    }
-
-    private void finishScene(String tag) {
-        FragmentManager fragmentManager = getSupportFragmentManager();
-
-        // Get scene
-        Fragment scene = fragmentManager.findFragmentByTag(tag);
-        if (scene == null) {
-            Log.e(TAG, "finishScene: Can't find scene by tag: " + tag);
-            return;
-        }
-
-        // Get scene index
-        int index = mSceneTagList.indexOf(tag);
-        if (index < 0) {
-            Log.e(TAG, "finishScene: Can't find the tag in tag list: " + tag);
-            return;
-        }
-
-        if (mSceneTagList.size() == 1) {
-            // It is the last fragment, finish Activity now
-            Log.i(TAG, "finishScene: It is the last scene, finish activity now");
-            finish();
-            return;
-        }
-
-        Fragment next = null;
-        if (index == mSceneTagList.size() - 1) {
-            // It is first fragment, show the next one
-            next = fragmentManager.findFragmentByTag(mSceneTagList.get(index - 1));
-        }
-
-        FragmentTransaction transaction = fragmentManager.beginTransaction();
-        if (next != null) {
-            // Clear shared item
-            scene.setSharedElementEnterTransition(null);
-            scene.setSharedElementReturnTransition(null);
-            scene.setEnterTransition(null);
-            scene.setExitTransition(null);
-            next.setSharedElementEnterTransition(null);
-            next.setSharedElementReturnTransition(null);
-            next.setEnterTransition(null);
-            next.setExitTransition(null);
-            // Do not show animate if it is not the first fragment
-            transaction.setCustomAnimations(R.anim.scene_close_enter, R.anim.scene_close_exit);
-            // Attach fragment
-            transaction.attach(next);
-        }
-        transaction.remove(scene);
-        transaction.commitAllowingStateLoss();
-        onTransactScene();
-
-        // Remove tag
-        mSceneTagList.remove(index);
-
-        // Return result
-        if (scene instanceof SceneFragment) {
-            ((SceneFragment) scene).returnResult(this);
-        }
-    }
-
-    public void refreshTopScene() {
-        int index = mSceneTagList.size() - 1;
-        if (index < 0) {
-            return;
-        }
-        String tag = mSceneTagList.get(index);
-
-        FragmentManager fragmentManager = getSupportFragmentManager();
-        Fragment fragment = fragmentManager.findFragmentByTag(tag);
-
-        if (fragment == null) {
-            return;
-        }
-
-        fragmentManager.beginTransaction().detach(fragment).commitAllowingStateLoss();
-        fragmentManager.beginTransaction().attach(fragment).commitAllowingStateLoss();
-        updateBackPressCallBackStatus();
-    }
-
-    public void updateBackPressCallBackStatus() {
-        callback.setEnabled(mSceneTagList.size() > 1);
-    }
-
-    @Override
-    public void onProvideAssistContent(AssistContent outContent) {
-        super.onProvideAssistContent(outContent);
-        int size = mSceneTagList.size();
-        String tag = mSceneTagList.get(size - 1);
-        Fragment fragment = getSupportFragmentManager().findFragmentByTag(tag);
-        if (fragment == null) {
-            Log.e(TAG, "onProvideAssistContent: Can't find scene by tag: " + tag);
-            return;
-        }
-
-        if (fragment instanceof SceneFragment scene) {
-            scene.onProvideAssistContent(outContent);
-        } else {
-            Log.e(TAG, "onProvideAssistContent: The fragment is not SceneFragment");
-        }
-    }
-
-    public SceneFragment findSceneByTag(String tag) {
-        FragmentManager fragmentManager = getSupportFragmentManager();
-        Fragment fragment = fragmentManager.findFragmentByTag(tag);
-        if (fragment != null) {
-            return (SceneFragment) fragment;
-        } else {
-            return null;
-        }
-    }
-
-    @Nullable
-    public Class<?> getTopSceneClass() {
-        int index = mSceneTagList.size() - 1;
-        if (index < 0) {
-            return null;
-        }
-        String tag = mSceneTagList.get(index);
-        Fragment fragment = getSupportFragmentManager().findFragmentByTag(tag);
-        if (null == fragment) {
-            return null;
-        }
-        return fragment.getClass();
-    }
-
-    class BackPressCallBack extends OnBackPressedCallback {
-        public BackPressCallBack() {
-            super(false);
-        }
-
-        @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;
-            finishScene(scene);
-        }
-    }
-
-    private final class SceneViewComparator implements Comparator<View> {
-
-        private int getIndex(View view) {
-            Object o = view.getTag(R.id.fragment_tag);
-            if (o instanceof String) {
-                return mDelaySceneTagList.indexOf(o);
-            } else {
-                return -1;
-            }
-        }
-
-        @Override
-        public int compare(View lhs, View rhs) {
-            return getIndex(lhs) - getIndex(rhs);
-        }
-    }
-}

app/src/main/java/com/hippo/scene/StageLayout.java

@@ -1,156 +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.scene;
-
-import android.content.Context;
-import android.graphics.Canvas;
-import android.util.AttributeSet;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.FrameLayout;
-
-import com.hippo.ehviewer.R;
-
-import java.lang.reflect.Field;
-import java.util.ArrayList;
-
-public class StageLayout extends FrameLayout {
-
-    private Field mDisappearingChildrenField;
-    private ArrayList<View> mSuperDisappearingChildren;
-    private ArrayList<View> mSortedScenes;
-    private View mDumpView;
-    private boolean mDoTrick;
-
-    public StageLayout(Context context) {
-        super(context);
-        init(context);
-    }
-
-    public StageLayout(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        init(context);
-    }
-
-    public StageLayout(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        init(context);
-    }
-
-    private void init(Context context) {
-        try {
-            mDisappearingChildrenField = ViewGroup.class.getDeclaredField("mDisappearingChildren");
-            mDisappearingChildrenField.setAccessible(true);
-        } catch (NoSuchFieldException e) {
-            e.printStackTrace();
-        }
-
-        if (mDisappearingChildrenField != null) {
-            mDumpView = new View(context);
-            addView(mDumpView, LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    private void getSuperDisappearingChildren() {
-        if (mDisappearingChildrenField == null || mSuperDisappearingChildren != null) {
-            return;
-        }
-
-        try {
-            mSuperDisappearingChildren = (ArrayList<View>) mDisappearingChildrenField.get(this);
-        } catch (IllegalAccessException e) {
-            e.printStackTrace();
-        }
-    }
-
-    private boolean beforeDispatchDraw() {
-        getSuperDisappearingChildren();
-
-        if (mSuperDisappearingChildren == null ||
-                mSuperDisappearingChildren.size() <= 0 || getChildCount() <= 1) { // only dump view
-            return false;
-        }
-
-        // Get stage
-        StageActivity stage = null;
-        Context context = getContext();
-        if (context instanceof StageActivity) {
-            stage = (StageActivity) context;
-        }
-        if (stage == null) {
-            return false;
-        }
-
-        if (null == mSortedScenes) {
-            mSortedScenes = new ArrayList<>();
-        }
-
-        // Add all scene view to mSortedScenes
-        ArrayList<View> disappearingChildren = mSuperDisappearingChildren;
-        ArrayList<View> sortedScenes = mSortedScenes;
-        for (int i = 1, n = getChildCount(); i < n; i++) { // Skip dump view
-            View view = getChildAt(i);
-            if (null != view.getTag(R.id.fragment_tag)) {
-                sortedScenes.add(view);
-            }
-        }
-        for (int i = 0, n = disappearingChildren.size(); i < n; i++) {
-            View view = disappearingChildren.get(i);
-            if (null != view.getTag(R.id.fragment_tag)) {
-                sortedScenes.add(view);
-            }
-        }
-
-        stage.sortSceneViews(sortedScenes);
-
-        return true;
-    }
-
-    private void afterDispatchDraw() {
-        if (null != mSortedScenes) {
-            mSortedScenes.clear();
-        }
-    }
-
-    @Override
-    protected void dispatchDraw(Canvas canvas) {
-        mDoTrick = beforeDispatchDraw();
-        super.dispatchDraw(canvas);
-        afterDispatchDraw();
-        mDoTrick = false;
-    }
-
-    @Override
-    protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
-        if (mDoTrick) {
-            ArrayList<View> sortedScenes = mSortedScenes;
-            if (child == mDumpView) {
-                boolean more = false;
-                for (int i = 0, n = sortedScenes.size(); i < n; i++) {
-                    more |= super.drawChild(canvas, sortedScenes.get(i), drawingTime);
-                }
-                return more;
-            } else if (sortedScenes.contains(child)) {
-                // Skip
-                return false;
-            }
-        }
-
-        return super.drawChild(canvas, child, drawingTime);
-    }
-}

app/src/main/java/com/hippo/widget/IgnoreFitsSystemWindowsFullyDraggableDrawerContentLayout.java

@@ -1,47 +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.widget;
-
-import android.content.Context;
-import android.util.AttributeSet;
-import android.view.WindowInsets;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.drakeet.drawer.FullDraggableContainer;
-
-public class IgnoreFitsSystemWindowsFullyDraggableDrawerContentLayout extends FullDraggableContainer {
-    public IgnoreFitsSystemWindowsFullyDraggableDrawerContentLayout(@NonNull Context context) {
-        super(context);
-    }
-
-    public IgnoreFitsSystemWindowsFullyDraggableDrawerContentLayout(@NonNull Context context, @Nullable @org.jetbrains.annotations.Nullable AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    public IgnoreFitsSystemWindowsFullyDraggableDrawerContentLayout(@NonNull Context context, @Nullable @org.jetbrains.annotations.Nullable AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-    }
-
-    @Override
-    public WindowInsets onApplyWindowInsets(WindowInsets insets) {
-        return insets;
-    }
-}

app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/ReaderPageImageView.kt

@@ -174,7 +174,7 @@ open class ReaderPageImageView @JvmOverloads constructor(
         (pageView as? SubsamplingScaleImageView)?.let { view ->
             RectF().let {
                 view.getPanRemaining(it)
-                return fn(it) > 0
+                return fn(it) > 1
             }
         }
         return false

app/src/main/res/anim/scene_open_enter_horizontal.xml

@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ 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.
-  -->
-
-<set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shareInterpolator="false">
-
-    <alpha
-        android:duration="200"
-        android:fillAfter="true"
-        android:fillBefore="false"
-        android:fillEnabled="true"
-        android:fromAlpha="0.0"
-        android:interpolator="@anim/decelerate_quart"
-        android:toAlpha="1.0" />
-
-    <translate
-        android:duration="350"
-        android:fillAfter="true"
-        android:fillBefore="true"
-        android:fillEnabled="true"
-        android:fromXDelta="8%"
-        android:interpolator="@anim/decelerate_quint"
-        android:toXDelta="0" />
-
-</set>

app/src/main/res/layout-television/scene_cookie_sign_in.xml

@@ -1,166 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2022 hathlife
-  ~
-  ~ 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/>.
-  ~
-  -->
-
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical"
-    app:fitsSystemWindowsInsets="top|bottom">
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="horizontal">
-
-        <LinearLayout
-            android:layout_width="480dp"
-            android:layout_height="match_parent"
-            android:orientation="vertical">
-
-
-            <Space
-                android:layout_width="match_parent"
-                android:layout_height="80dp" />
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:paddingHorizontal="32dp"
-                android:text="@string/cookie_explain"
-                android:textColor="?android:attr/textColorPrimary"
-                android:textSize="@dimen/text_little_small"
-                app:drawableTopCompat="@drawable/v_cookie_brown_x256" />
-        </LinearLayout>
-
-        <LinearLayout
-            android:id="@+id/buttonPanel"
-            style="?attr/buttonBarStyle"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:clipToPadding="false"
-            android:gravity="bottom"
-            android:orientation="vertical"
-            android:paddingLeft="12dp"
-            android:paddingTop="4dp"
-            android:paddingRight="12dp"
-            android:paddingBottom="4dp">
-
-            <Space
-                android:layout_width="match_parent"
-                android:layout_height="80dp" />
-
-            <com.google.android.material.textfield.TextInputLayout
-                android:id="@+id/ipb_member_id_layout"
-                style="@style/Widget.Material3.TextInputLayout.OutlinedBox"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:layout_marginTop="@dimen/keyline_margin"
-                android:hint="ipb_member_id"
-                android:minWidth="@dimen/single_max_width">
-
-                <com.google.android.material.textfield.TextInputEditText
-                    android:id="@+id/ipb_member_id"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:imeOptions="actionNext"
-                    android:inputType="text"
-                    android:maxLines="1"
-                    android:singleLine="true"
-                    tools:ignore="HardcodedText" />
-
-            </com.google.android.material.textfield.TextInputLayout>
-
-            <com.google.android.material.textfield.TextInputLayout
-                android:id="@+id/ipb_pass_hash_layout"
-                style="@style/Widget.Material3.TextInputLayout.OutlinedBox"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:hint="ipb_pass_hash"
-                android:minWidth="@dimen/single_max_width">
-
-                <com.google.android.material.textfield.TextInputEditText
-                    android:id="@+id/ipb_pass_hash"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:imeOptions="actionNext"
-                    android:inputType="text"
-                    android:maxLines="1"
-                    android:singleLine="true"
-                    tools:ignore="HardcodedText" />
-
-            </com.google.android.material.textfield.TextInputLayout>
-
-            <com.google.android.material.textfield.TextInputLayout
-                android:id="@+id/igneous_layout"
-                style="@style/Widget.Material3.TextInputLayout.OutlinedBox"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:hint="igneous"
-                android:minWidth="@dimen/single_max_width">
-
-                <com.google.android.material.textfield.TextInputEditText
-                    android:id="@+id/igneous"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:imeOptions="actionDone"
-                    android:inputType="text"
-                    android:maxLines="1"
-                    android:singleLine="true"
-                    tools:ignore="HardcodedText" />
-
-                <Space
-                    android:layout_width="wrap_content"
-                    android:layout_height="64dp"
-                    android:layout_weight="1" />
-
-            </com.google.android.material.textfield.TextInputLayout>
-
-            <Button
-                android:id="@+id/ok"
-                style="@style/Widget.Material3.Button"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:insetLeft="80dp"
-                android:insetRight="80dp"
-                android:text="@android:string/ok" />
-
-            <Space
-                android:layout_width="match_parent"
-                android:layout_height="40dp" />
-
-            <TextView
-                android:id="@+id/from_clipboard"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:background="?selectableItemBackground"
-                android:paddingHorizontal="8dp"
-                android:text="@string/from_clipboard" />
-
-        </LinearLayout>
-
-    </LinearLayout>
-
-
-</FrameLayout>

app/src/main/res/layout-television/scene_login.xml

@@ -1,188 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2022 hathlife
-  ~
-  ~ 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/>.
-  ~
-  -->
-
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical"
-    app:fitsSystemWindowsInsets="top|bottom">
-
-
-    <LinearLayout
-        android:id="@+id/login_form"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="horizontal"
-        android:padding="@dimen/keyline_margin">
-
-        <LinearLayout
-            android:layout_width="480dp"
-            android:layout_height="match_parent"
-            android:orientation="vertical">
-
-            <ImageView
-                android:layout_width="257dp"
-                android:layout_height="match_parent"
-                android:layout_gravity="center_horizontal"
-                android:padding="@dimen/keyline_margin"
-                app:srcCompat="@drawable/ic_launcher_foreground" />
-
-        </LinearLayout>
-
-        <LinearLayout
-            android:id="@+id/buttonPanel"
-            style="?attr/buttonBarStyle"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:clipToPadding="false"
-            android:gravity="bottom"
-            android:orientation="vertical"
-            android:paddingLeft="12dp"
-            android:paddingTop="100dp"
-            android:paddingRight="12dp"
-            android:paddingBottom="4dp">
-
-            <com.google.android.material.textfield.TextInputLayout
-                android:id="@+id/username_layout"
-                style="@style/Widget.Material3.TextInputLayout.OutlinedBox"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:hint="@string/username"
-                android:minWidth="@dimen/single_max_width">
-
-                <com.google.android.material.textfield.TextInputEditText
-                    android:id="@+id/username"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:autofillHints="username"
-                    android:imeOptions="actionNext"
-                    android:inputType="text"
-                    android:maxLines="1"
-                    android:singleLine="true" />
-
-            </com.google.android.material.textfield.TextInputLayout>
-
-            <com.google.android.material.textfield.TextInputLayout
-                android:id="@+id/password_layout"
-                style="@style/Widget.Material3.TextInputLayout.OutlinedBox"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:hint="@string/password"
-                android:minWidth="@dimen/single_max_width"
-                app:passwordToggleEnabled="true">
-
-                <com.google.android.material.textfield.TextInputEditText
-                    android:id="@+id/password"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:autofillHints="password"
-                    android:imeOptions="actionDone"
-                    android:inputType="textPassword"
-                    android:maxLines="1"
-                    android:singleLine="true" />
-
-            </com.google.android.material.textfield.TextInputLayout>
-
-            <TextView
-                style="@style/TextAppearance.Material3.LabelLarge"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:maxWidth="@dimen/single_max_width"
-                android:paddingTop="24dp"
-                android:text="@string/app_waring" />
-
-            <Space
-                android:layout_width="match_parent"
-                android:layout_height="40dp" />
-
-            <Button
-                android:id="@+id/sign_in"
-                style="@style/Widget.Material3.Button"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_weight="1"
-                android:insetLeft="80dp"
-                android:insetRight="80dp"
-                android:text="@string/sign_in" />
-
-            <Button
-                android:id="@+id/register"
-                style="@style/Widget.Material3.Button.OutlinedButton"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_weight="1"
-                android:insetLeft="80dp"
-                android:insetRight="80dp"
-                android:text="@string/register" />
-
-            <Space
-                android:layout_width="match_parent"
-                android:layout_height="40dp" />
-
-            <TextView
-                android:id="@+id/sign_in_via_webview"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:background="?selectableItemBackground"
-                android:paddingHorizontal="8dp"
-                android:text="@string/sign_in_via_webview" />
-
-            <TextView
-                android:id="@+id/sign_in_via_cookies"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:background="?selectableItemBackground"
-                android:paddingHorizontal="8dp"
-                android:text="@string/sign_in_via_cookies" />
-
-            <TextView
-                android:id="@+id/tourist_mode"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:background="?selectableItemBackground"
-                android:paddingHorizontal="8dp"
-                android:text="@string/tourist_mode" />
-        </LinearLayout>
-
-    </LinearLayout>
-
-
-    <FrameLayout
-        android:id="@+id/progress"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:clickable="true"
-        android:visibility="gone">
-
-        <com.google.android.material.progressindicator.CircularProgressIndicator
-            style="@style/ProgressView"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center" />
-
-    </FrameLayout>
-
-</FrameLayout>

app/src/main/res/layout-television/scene_select_site.xml

@@ -1,125 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2022 hathlife
-  ~
-  ~ 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/>.
-  ~
-  -->
-
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical"
-    app:fitsSystemWindowsInsets="top|bottom">
-
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="horizontal">
-
-        <LinearLayout
-            android:layout_width="480dp"
-            android:layout_height="match_parent"
-            android:orientation="vertical">
-
-            <Space
-                android:layout_width="match_parent"
-                android:layout_height="96dp" />
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:paddingStart="128dp"
-                android:paddingTop="100dp"
-                android:paddingEnd="12dp"
-                android:text="@string/select_scene"
-                android:textAppearance="@style/TextAppearance.AppCompat.Title" />
-
-            <Space
-                android:layout_width="match_parent"
-                android:layout_height="32dp" />
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:paddingStart="128dp"
-                android:paddingTop="100dp"
-                android:paddingEnd="12dp"
-                android:text="@string/select_scene_explain" />
-
-        </LinearLayout>
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:orientation="vertical">
-
-            <Space
-                android:layout_width="match_parent"
-                android:layout_height="160dp"
-                android:layout_weight="1" />
-
-            <com.google.android.material.button.MaterialButtonToggleGroup
-                android:id="@+id/button_group"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:layout_marginBottom="@dimen/keyline_margin"
-                app:selectionRequired="true"
-                app:singleSelection="true">
-
-                <com.google.android.material.button.MaterialButton
-                    android:id="@+id/site_e"
-                    style="?attr/materialButtonOutlinedStyle"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:padding="8dp"
-                    android:text="@string/site_e" />
-
-                <com.google.android.material.button.MaterialButton
-                    android:id="@+id/site_ex"
-                    style="?attr/materialButtonOutlinedStyle"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:padding="8dp"
-                    android:text="@string/site_ex" />
-            </com.google.android.material.button.MaterialButtonToggleGroup>
-
-            <Space
-                android:layout_width="match_parent"
-                android:layout_height="77dp"
-                android:layout_weight="1" />
-
-            <Button
-                android:id="@+id/ok"
-                style="@style/Widget.Material3.Button"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:insetLeft="80dp"
-                android:insetRight="80dp"
-                android:text="@android:string/ok" />
-
-            <Space
-                android:layout_width="match_parent"
-                android:layout_height="96dp"
-                android:layout_weight="1" />
-
-        </LinearLayout>
-
-    </LinearLayout>
-
-
-</FrameLayout>

app/src/main/res/layout/activity_main.xml

@@ -14,8 +14,9 @@
   ~ limitations under the License.
   -->
 
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.drawerlayout.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/draw_view"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:clipChildren="false"
@@ -23,45 +24,40 @@
     app:edgeToEdge="true"
     app:fitsSystemWindowsInsets="start|end">
 
-    <androidx.drawerlayout.widget.DrawerLayout
-        android:id="@+id/draw_view"
+    <androidx.coordinatorlayout.widget.CoordinatorLayout
+        android:id="@+id/snackbar"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:fitsSystemWindows="true">
+        android:layout_height="match_parent">
 
-        <com.hippo.widget.IgnoreFitsSystemWindowsFullyDraggableDrawerContentLayout
+        <com.hippo.ehviewer.widget.AboveSnackerLayout
+            android:id="@+id/absnacker"
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:fitsSystemWindows="true">
+            android:layout_height="match_parent">
 
-            <androidx.coordinatorlayout.widget.CoordinatorLayout
-                android:id="@+id/snackbar"
+            <androidx.fragment.app.FragmentContainerView
+                android:id="@+id/fragment_container"
+                android:name="androidx.navigation.fragment.NavHostFragment"
                 android:layout_width="match_parent"
-                android:layout_height="match_parent">
+                android:layout_height="match_parent"
+                app:defaultNavHost="true"
+                app:navGraph="@navigation/nav_graph" />
+        </com.hippo.ehviewer.widget.AboveSnackerLayout>
+    </androidx.coordinatorlayout.widget.CoordinatorLayout>
 
-                <com.hippo.ehviewer.widget.EhStageLayout
-                    android:id="@+id/fragment_container"
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent" />
-            </androidx.coordinatorlayout.widget.CoordinatorLayout>
+    <com.google.android.material.navigation.NavigationView
+        android:id="@+id/nav_view"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:layout_gravity="start"
+        app:headerLayout="@layout/nav_header_main"
+        app:menu="@menu/nav_drawer_main" />
 
-        </com.hippo.widget.IgnoreFitsSystemWindowsFullyDraggableDrawerContentLayout>
+    <com.hippo.widget.DrawerView
+        android:id="@+id/right_drawer"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:layout_gravity="end"
+        android:fitsSystemWindows="true"
+        android:maxWidth="@dimen/drawer_max_width" />
 
-        <com.google.android.material.navigation.NavigationView
-            android:id="@+id/nav_view"
-            android:layout_width="wrap_content"
-            android:layout_height="match_parent"
-            android:layout_gravity="start"
-            app:headerLayout="@layout/nav_header_main"
-            app:menu="@menu/nav_drawer_main" />
-
-        <com.hippo.widget.DrawerView
-            android:id="@+id/right_drawer"
-            android:layout_width="wrap_content"
-            android:layout_height="match_parent"
-            android:layout_gravity="end"
-            android:fitsSystemWindows="false"
-            android:maxWidth="@dimen/drawer_max_width" />
-
-    </androidx.drawerlayout.widget.DrawerLayout>
-</FrameLayout>
+</androidx.drawerlayout.widget.DrawerLayout>

app/src/main/res/layout/scene_cookie_sign_in.xml

@@ -1,160 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ 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.
-  -->
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical"
-    android:padding="@dimen/keyline_margin"
-    app:fitsSystemWindowsInsets="top|bottom">
-
-    <ImageView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center_horizontal"
-        android:padding="@dimen/keyline_margin"
-        app:srcCompat="@drawable/v_cookie_brown_x48" />
-
-    <ScrollView
-        android:layout_width="wrap_content"
-        android:layout_height="0dp"
-        android:layout_weight="1"
-        android:clipToPadding="false"
-        android:paddingVertical="@dimen/keyline_margin">
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical">
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:paddingHorizontal="32dp"
-                android:text="@string/cookie_explain"
-                android:textColor="?android:attr/textColorPrimary"
-                android:textSize="@dimen/text_little_small" />
-
-            <com.google.android.material.textfield.TextInputLayout
-                android:id="@+id/ipb_member_id_layout"
-                style="@style/Widget.Material3.TextInputLayout.OutlinedBox"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:layout_marginTop="@dimen/keyline_margin"
-                android:hint="ipb_member_id"
-                android:minWidth="@dimen/single_max_width">
-
-                <com.google.android.material.textfield.TextInputEditText
-                    android:id="@+id/ipb_member_id"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:imeOptions="actionNext"
-                    android:inputType="text"
-                    android:maxLines="1"
-                    android:singleLine="true"
-                    tools:ignore="HardcodedText" />
-
-            </com.google.android.material.textfield.TextInputLayout>
-
-            <com.google.android.material.textfield.TextInputLayout
-                android:id="@+id/ipb_pass_hash_layout"
-                style="@style/Widget.Material3.TextInputLayout.OutlinedBox"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:hint="ipb_pass_hash"
-                android:minWidth="@dimen/single_max_width">
-
-                <com.google.android.material.textfield.TextInputEditText
-                    android:id="@+id/ipb_pass_hash"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:imeOptions="actionNext"
-                    android:inputType="text"
-                    android:maxLines="1"
-                    android:singleLine="true"
-                    tools:ignore="HardcodedText" />
-
-            </com.google.android.material.textfield.TextInputLayout>
-
-            <com.google.android.material.textfield.TextInputLayout
-                android:id="@+id/igneous_layout"
-                style="@style/Widget.Material3.TextInputLayout.OutlinedBox"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:hint="igneous"
-                android:minWidth="@dimen/single_max_width">
-
-                <com.google.android.material.textfield.TextInputEditText
-                    android:id="@+id/igneous"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:imeOptions="actionDone"
-                    android:inputType="text"
-                    android:maxLines="1"
-                    android:singleLine="true"
-                    tools:ignore="HardcodedText" />
-
-            </com.google.android.material.textfield.TextInputLayout>
-        </LinearLayout>
-    </ScrollView>
-
-    <LinearLayout
-        android:id="@+id/buttonPanel"
-        style="?attr/buttonBarStyle"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:clipToPadding="false"
-        android:gravity="bottom"
-        android:orientation="horizontal"
-        android:paddingLeft="12dp"
-        android:paddingTop="4dp"
-        android:paddingRight="12dp"
-        android:paddingBottom="4dp">
-
-        <Button
-            android:id="@+id/ok"
-            style="@style/Widget.Material3.Button"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:text="@android:string/ok" />
-
-    </LinearLayout>
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:clipToPadding="false"
-        android:gravity="bottom|center_horizontal"
-        android:orientation="horizontal"
-        android:paddingLeft="12dp"
-        android:paddingTop="4dp"
-        android:paddingRight="12dp"
-        android:paddingBottom="4dp">
-
-        <TextView
-            android:id="@+id/from_clipboard"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:paddingHorizontal="8dp"
-            android:text="@string/from_clipboard" />
-
-    </LinearLayout>
-</LinearLayout>

app/src/main/res/layout/scene_login.xml

@@ -1,188 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ 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.
-  -->
-
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical"
-    app:fitsSystemWindowsInsets="top|bottom">
-
-    <ScrollView
-        android:id="@+id/login_form"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:fillViewport="true">
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical"
-            android:padding="@dimen/keyline_margin">
-
-            <ImageView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:padding="@dimen/keyline_margin"
-                app:srcCompat="@drawable/ic_launcher_foreground" />
-
-            <com.google.android.material.textfield.TextInputLayout
-                android:id="@+id/username_layout"
-                style="@style/Widget.Material3.TextInputLayout.OutlinedBox"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:hint="@string/username"
-                android:minWidth="@dimen/single_max_width">
-
-                <com.google.android.material.textfield.TextInputEditText
-                    android:id="@+id/username"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:autofillHints="username"
-                    android:imeOptions="actionNext"
-                    android:inputType="text"
-                    android:maxLines="1"
-                    android:singleLine="true" />
-
-            </com.google.android.material.textfield.TextInputLayout>
-
-            <com.google.android.material.textfield.TextInputLayout
-                android:id="@+id/password_layout"
-                style="@style/Widget.Material3.TextInputLayout.OutlinedBox"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:hint="@string/password"
-                android:minWidth="@dimen/single_max_width"
-                app:passwordToggleEnabled="true">
-
-                <com.google.android.material.textfield.TextInputEditText
-                    android:id="@+id/password"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:autofillHints="password"
-                    android:imeOptions="actionDone"
-                    android:inputType="textPassword"
-                    android:maxLines="1"
-                    android:singleLine="true" />
-
-            </com.google.android.material.textfield.TextInputLayout>
-
-            <TextView
-                style="@style/TextAppearance.Material3.LabelLarge"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:maxWidth="@dimen/single_max_width"
-                android:paddingTop="24dp"
-                android:text="@string/app_waring" />
-
-            <Space
-                android:layout_width="wrap_content"
-                android:layout_height="0dp"
-                android:layout_weight="1" />
-
-            <LinearLayout
-                android:id="@+id/buttonPanel"
-                style="?attr/buttonBarStyle"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:clipToPadding="false"
-                android:gravity="bottom"
-                android:orientation="horizontal"
-                android:paddingLeft="12dp"
-                android:paddingTop="4dp"
-                android:paddingRight="12dp"
-                android:paddingBottom="4dp">
-
-                <Button
-                    android:id="@+id/register"
-                    style="@style/Widget.Material3.Button.OutlinedButton"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginHorizontal="4dp"
-                    android:layout_weight="1"
-                    android:text="@string/register" />
-
-                <Button
-                    android:id="@+id/sign_in"
-                    style="@style/Widget.Material3.Button"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginHorizontal="4dp"
-                    android:layout_weight="1"
-                    android:text="@string/sign_in" />
-
-            </LinearLayout>
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:clipToPadding="false"
-                android:gravity="center_horizontal"
-                android:orientation="horizontal"
-                android:paddingLeft="12dp"
-                android:paddingTop="4dp"
-                android:paddingRight="12dp"
-                android:paddingBottom="4dp">
-
-                <TextView
-                    android:id="@+id/sign_in_via_webview"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:background="?selectableItemBackground"
-                    android:paddingHorizontal="8dp"
-                    android:text="@string/sign_in_via_webview" />
-
-                <TextView
-                    android:id="@+id/sign_in_via_cookies"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:background="?selectableItemBackground"
-                    android:paddingHorizontal="8dp"
-                    android:text="@string/sign_in_via_cookies" />
-
-            </LinearLayout>
-
-            <TextView
-                android:id="@+id/tourist_mode"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:background="?selectableItemBackground"
-                android:paddingHorizontal="8dp"
-                android:text="@string/tourist_mode" />
-        </LinearLayout>
-    </ScrollView>
-
-    <FrameLayout
-        android:id="@+id/progress"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:clickable="true"
-        android:visibility="gone">
-
-        <com.google.android.material.progressindicator.CircularProgressIndicator
-            style="@style/ProgressView"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center" />
-
-    </FrameLayout>
-
-</FrameLayout>

app/src/main/res/layout/scene_select_site.xml

@@ -1,112 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ 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.
-  -->
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical"
-    android:paddingHorizontal="@dimen/keyline_margin"
-    android:paddingTop="@dimen/keyline_margin"
-    app:fitsSystemWindowsInsets="top|bottom">
-
-    <ScrollView
-        android:layout_width="wrap_content"
-        android:layout_height="0dp"
-        android:layout_gravity="center_horizontal"
-        android:layout_weight="1"
-        android:clipToPadding="false"
-        android:fillViewport="true"
-        android:paddingVertical="@dimen/keyline_margin">
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical">
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="@string/select_scene"
-                android:textAppearance="@style/TextAppearance.AppCompat.Title" />
-
-            <Space
-                android:layout_width="0dp"
-                android:layout_height="0dp"
-                android:layout_weight="1" />
-
-            <com.google.android.material.button.MaterialButtonToggleGroup
-                android:id="@+id/button_group"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:layout_marginBottom="@dimen/keyline_margin"
-                app:selectionRequired="true"
-                app:singleSelection="true">
-
-                <com.google.android.material.button.MaterialButton
-                    android:id="@+id/site_e"
-                    style="?attr/materialButtonOutlinedStyle"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:padding="8dp"
-                    android:text="@string/site_e" />
-
-                <com.google.android.material.button.MaterialButton
-                    android:id="@+id/site_ex"
-                    style="?attr/materialButtonOutlinedStyle"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:padding="8dp"
-                    android:text="@string/site_ex" />
-            </com.google.android.material.button.MaterialButtonToggleGroup>
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="@string/select_scene_explain" />
-
-            <Space
-                android:layout_width="0dp"
-                android:layout_height="0dp"
-                android:layout_weight="1" />
-
-        </LinearLayout>
-    </ScrollView>
-
-    <LinearLayout
-        android:id="@+id/buttonPanel"
-        style="?attr/buttonBarStyle"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:clipToPadding="false"
-        android:gravity="bottom"
-        android:orientation="horizontal"
-        android:paddingLeft="12dp"
-        android:paddingTop="4dp"
-        android:paddingRight="12dp"
-        android:paddingBottom="20dp">
-
-        <Button
-            android:id="@+id/ok"
-            style="@style/Widget.Material3.Button"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_weight="1"
-            android:text="@android:string/ok" />
-
-    </LinearLayout>
-</LinearLayout>

app/src/main/res/navigation/nav_graph.xml

@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/nav_graph"
+    app:startDestination="@id/galleryListScene">
+
+    <fragment
+        android:id="@+id/galleryListScene"
+        android:name="com.hippo.ehviewer.ui.scene.GalleryListScene"
+        android:label="GalleryListScene" />
+    <fragment
+        android:id="@+id/nav_homepage"
+        android:name="com.hippo.ehviewer.ui.scene.GalleryListScene"
+        android:label="GalleryListScene">
+        <argument
+            android:name="action"
+            android:defaultValue="action_homepage"
+            app:argType="string" />
+    </fragment>
+    <fragment
+        android:id="@+id/nav_subscription"
+        android:name="com.hippo.ehviewer.ui.scene.GalleryListScene"
+        android:label="GalleryListScene">
+        <argument
+            android:name="action"
+            android:defaultValue="action_subscription"
+            app:argType="string" />
+    </fragment>
+    <fragment
+        android:id="@+id/nav_whats_hot"
+        android:name="com.hippo.ehviewer.ui.scene.GalleryListScene"
+        android:label="GalleryListScene">
+        <argument
+            android:name="action"
+            android:defaultValue="action_whats_hot"
+            app:argType="string" />
+    </fragment>
+    <fragment
+        android:id="@+id/nav_toplist"
+        android:name="com.hippo.ehviewer.ui.scene.GalleryListScene"
+        android:label="GalleryListScene">
+        <argument
+            android:name="action"
+            android:defaultValue="action_top_list"
+            app:argType="string" />
+    </fragment>
+    <fragment
+        android:id="@+id/galleryDetailScene"
+        android:name="com.hippo.ehviewer.ui.scene.GalleryDetailScene"
+        android:label="GalleryDetailScene" />
+    <fragment
+        android:id="@+id/galleryCommentsScene"
+        android:name="com.hippo.ehviewer.ui.scene.GalleryCommentsScene"
+        android:label="GalleryCommentsScene" />
+    <fragment
+        android:id="@+id/galleryPreviewsScene"
+        android:name="com.hippo.ehviewer.ui.scene.GalleryPreviewsScene"
+        android:label="GalleryPreviewsScene" />
+    <fragment
+        android:id="@+id/nav_favourite"
+        android:name="com.hippo.ehviewer.ui.scene.FavoritesScene"
+        android:label="FavoritesScene" />
+    <fragment
+        android:id="@+id/nav_history"
+        android:name="com.hippo.ehviewer.ui.scene.HistoryScene"
+        android:label="HistoryScene" />
+    <fragment
+        android:id="@+id/nav_downloads"
+        android:name="com.hippo.ehviewer.ui.scene.DownloadsScene"
+        android:label="DownloadsScene" />
+    <activity
+        android:id="@+id/nav_settings"
+        android:name="com.hippo.ehviewer.ui.SettingsActivity"
+        android:label="SettingsActivity" />
+    <fragment
+        android:id="@+id/progressScene"
+        android:name="com.hippo.ehviewer.ui.scene.ProgressScene"
+        android:label="ProgressScene" />
+</navigation>

app/src/main/res/values-de/strings.xml

@@ -35,7 +35,6 @@
     <string name="text_is_empty">Der Text wird nicht eingegeben</string>
     <string name="waring">Achtung</string>
     <string name="wrong_cookie_warning">Die eingegebenen Cookies sehen korrekt nicht aus. Überprüfe sie.</string>
-    <string name="found_cookies">Cookies werden gefunden</string>
     <string name="invalid_download_location">Der Downloadpfad ist nicht verfügbar. Geh zu die Einstellungen und stelle einen neue Pfad fest.</string>
     <string name="error_bad_status_code">Inkorrekter Statuscode: %d</string>
     <string name="error_timeout">Timeout</string>
@@ -60,7 +59,6 @@
     <string name="get_it">Verstanden</string>
     <string name="select_scene">Wähle eine Galerie-Webseite aus.</string>
     <string name="select_scene_explain">e-hentai: für jeden verfügbar\nexhentai: nur für diejenigen verfügbar, die sich angemeldet haben</string>
-    <string name="no_select">Wähle eine Webseite aus.</string>
     <string name="gallery_list_search_bar_hint_exhentai">ExHentai durchsuchen</string>
     <string name="gallery_list_search_bar_hint_e_hentai">E-Hentai durchsuchen</string>
     <string name="gallery_list_empty_hit">Die Welt ist so groß und der Panda sitzt ganz allein</string>

app/src/main/res/values-es/strings.xml

@@ -41,7 +41,6 @@
     <string name="text_is_empty">El texto está vacío</string>
     <string name="waring">Advertencia</string>
     <string name="wrong_cookie_warning">Parece que las cookies que ingresaste son incorrectas. Debe revisarlos.</string>
-    <string name="found_cookies">¡Cookies encontradas!</string>
 
     <string name="invalid_download_location">Parece que la ubicación de descarga no está disponible. Establece la ubicación en Configuración.</string>
 
@@ -74,7 +73,6 @@
     <!-- Select scene -->
     <string name="select_scene">¿Qué galería deseas seleccionar?</string>
     <string name="select_scene_explain">e-hentai: Disponible para cualquiera .\nexhentai: Solo para usuarios que han iniciado sesión</string>
-    <string name="no_select">Por favor seleccione un sitio</string>
 
     <!-- Update -->
 

app/src/main/res/values-fr/strings.xml

@@ -41,7 +41,6 @@
     <string name="text_is_empty">Entrez le texte.</string>
     <string name="waring">Attention</string>
     <string name="wrong_cookie_warning">Les cookies entrés n\'ont pas l\'air corrects. Vérifiez-les.</string>
-    <string name="found_cookies">Cookies trouvés</string>
 
     <string name="invalid_download_location">La location de téléchargement actuelle n\'est pas disponible. Choissez-en une à nouveau dans les Paramétres.</string>
 
@@ -76,7 +75,6 @@
     <!-- Select scene -->
     <string name="select_scene">Sélectionnez un site galerie.</string>
     <string name="select_scene_explain">e-hentai : disponible pour tout le monde\nexhentai : disponible pour ce qui s\'est connecté(e)</string>
-    <string name="no_select">Sélectionnez un site</string>
 
     <!-- Update -->
 

app/src/main/res/values-ja/strings.xml

@@ -39,7 +39,6 @@
     <string name="text_is_empty">テキストを入力してください</string>
     <string name="waring">警告</string>
     <string name="wrong_cookie_warning">入力したCookieは正しくないようです。確認してください。</string>
-    <string name="found_cookies">Cookieが見つかりました</string>
 
     <string name="invalid_download_location">ダウンロードパスは現在利用できません。ダウンロードパスを設定してください。</string>
 
@@ -74,7 +73,6 @@
     <!-- Select scene -->
     <string name="select_scene">ギャラリーサイトを選択してください</string>
     <string name="select_scene_explain">e-hentai：誰にも公開です\nexhentai：ログインしないとアクセスできません</string>
-    <string name="no_select">サイトを選択してください</string>
 
     <!-- Update -->
 

app/src/main/res/values-ko/strings.xml

@@ -40,7 +40,6 @@
     <string name="text_is_empty">텍스트가 비어 있습니다.</string>
     <string name="waring">경고</string>
     <string name="wrong_cookie_warning">입력한 쿠키가 잘못된 것 같습니다. 확인해 보는 게 좋겠어요.</string>
-    <string name="found_cookies">쿠키를 찾았어요!</string>
 
     <string name="invalid_download_location">다운로드 위치가 잘못되었습니다. 설정을 확인하세요.</string>
 
@@ -77,7 +76,6 @@
     <!-- Select scene -->
     <string name="select_scene">어느 갤러리 사이트를 사용하시겠습니까?</string>
     <string name="select_scene_explain">e-hentai: 모든 사람들이 사용할 수 있음\nexhentai: 로그인한 사람만 사용할 수 있음</string>
-    <string name="no_select">두 사이트 중 하나를 선택하세요.</string>
 
     <!-- Update -->
 

app/src/main/res/values-th/strings.xml

@@ -40,7 +40,6 @@
     <string name="text_is_empty">ข้อความห้ามเว้นว่างไว้</string>
     <string name="waring">คำเตือน</string>
     <string name="wrong_cookie_warning">ดูเหมือนว่าคุกกี้ที่คุณกรอกมานั้นมันผิด คุณลองตรวจสอบใหม่ดูอีกรอบ</string>
-    <string name="found_cookies">พบคุกกี้แล้ว!</string>
 
     <string name="invalid_download_location">ดูเหมือนที่อยู่ในการดาวน์โหลดนั้นไม่พร้อมใช้งาน โปรดตั้งค่าในเมนูการตั้งค่า</string>
 
@@ -77,7 +76,6 @@
     <!-- Select scene -->
     <string name="select_scene">เว็บแกลเลอรี่ไหนที่คุณอยากเข้าชม?</string>
     <string name="select_scene_explain">e-hentai: เขตแดนที่ทุกๆคนสามารถเข้าถึงได้\nexhentai: เขตแดนอันแสนศักศิทธิ์สำหรับคนที่ลงชื่อเข้าใช้ระบบแล้วเท่านั้นที่จะเข้าไปได้</string>
-    <string name="no_select">โปรดเลือกหนึ่งเว็บไซต์</string>
 
     <!-- Update -->
 

app/src/main/res/values-zh-rCN/strings.xml

@@ -41,7 +41,6 @@
     <string name="text_is_empty">文本为空</string>
     <string name="waring">警告</string>
     <string name="wrong_cookie_warning">看起来您输入的 Cookie 是错误的，最好检查一下。</string>
-    <string name="found_cookies">找到旧版 Cookie</string>
 
     <string name="invalid_download_location">似乎下载路径不可用。请到重新设置下载路径。</string>
 
@@ -83,7 +82,6 @@
     <!-- Select scene -->
     <string name="select_scene">你想选择哪个画廊站点？</string>
     <string name="select_scene_explain">e-hentai：对任何人开放\nexhentai：仅对登录用户开放</string>
-    <string name="no_select">请选择一个站点</string>
 
     <!-- Update -->
 
@@ -143,6 +141,7 @@
     <string name="duplicate_quick_search">已存在相同的快速搜索，名称为“%s”。</string>
     <string name="duplicate_name">已存在相同名称</string>
     <string name="save_progress">保存进度</string>
+    <string name="delete_quick_search">删除快速搜索“%s”？</string>
 
     <string name="go_to_hint">第 %1$d 页，共 %2$d 页</string>
 
@@ -178,6 +177,8 @@
     <string name="rate_successfully">评分成功</string>
     <string name="rate_failed">评分失败</string>
     <string name="no_torrents">没有种子</string>
+    <string name="download_torrent_started">开始下载种子</string>
+    <string name="download_torrent_failure">无法下载种子</string>
     <string name="torrents">种子</string>
     <string name="favorited">已收藏</string>
     <string name="not_favorited">未收藏</string>
@@ -304,6 +305,7 @@
     <string name="label_text_is_invalid">“默认”是无效标签</string>
     <string name="label_text_exist">标签已存在</string>
     <string name="rename_label_title">重命名标签</string>
+    <string name="delete_label">删除标签“%s”？</string>
 
     <!-- History -->
     <string name="no_history">这里是阅读历史</string>
@@ -557,8 +559,8 @@
     <string name="from_clipboard">从剪贴板导入</string>
     <string name="from_clipboard_error">未在剪贴板中发现 Cookies。</string>
     <string name="delete_search_history">从搜索记录中删除“%s”？</string>
-    <string name="settings_advanced_domain_fronting_title">域名前置</string>
-    <string name="settings_advanced_domain_fronting_summary">绕过 SNI 封锁</string>
+    <string name="settings_advanced_domain_fronting_title">域名前置（重启应用后生效）</string>
+    <string name="settings_advanced_domain_fronting_summary">绕过 SNI 封锁\n启用时会禁用代理</string>
     <string name="action_add_tag">添加标签</string>
     <string name="action_add_tag_tip">添加新标签，用逗号「，」分割</string>
     <string name="comment_user_uploader">%s （上传者）</string>

app/src/main/res/values-zh-rHK/strings.xml

@@ -41,7 +41,6 @@
     <string name="text_is_empty">文本為空</string>
     <string name="waring">警告</string>
     <string name="wrong_cookie_warning">看起來您輸入的 Cookie 是錯誤的，最好檢查一下。</string>
-    <string name="found_cookies">找到舊版 Cookie</string>
 
     <string name="invalid_download_location">似乎下載路徑不可用。請到重新設置下載路徑。</string>
 
@@ -83,7 +82,6 @@
     <!-- Select scene -->
     <string name="select_scene">你想選擇哪個畫廊站點？</string>
     <string name="select_scene_explain">e-hentai：對任何人開放\nexhentai：僅對登錄用户開放</string>
-    <string name="no_select">請選擇一個站點</string>
 
     <!-- Update -->
 

app/src/main/res/values-zh-rTW/strings.xml

@@ -41,7 +41,6 @@
     <string name="text_is_empty">文字是空的</string>
     <string name="waring">警告</string>
     <string name="wrong_cookie_warning">看來您輸入的 Cookie 是錯誤的，最好再檢查一下。</string>
-    <string name="found_cookies">找到 Cookie了!</string>
 
     <string name="invalid_download_location">看來下載路徑似乎沒辦法使用。請至設定重新設定下載路徑。</string>
 
@@ -83,7 +82,6 @@
     <!-- Select scene -->
     <string name="select_scene">你想選擇哪個圖庫站台？</string>
     <string name="select_scene_explain">e-hentai：對任何人開放\nexhentai：僅對登入使用者開放</string>
-    <string name="no_select">請選擇一個站台</string>
 
     <!-- Update -->
 

app/src/main/res/values/strings.xml

@@ -57,7 +57,6 @@
     <string name="text_is_empty">Text is empty</string>
     <string name="waring">Warning</string>
     <string name="wrong_cookie_warning">It seems that the cookies you entered are wrong. You\'d better check them.</string>
-    <string name="found_cookies">Found cookies!</string>
 
     <string name="invalid_download_location">It seems download location is not available. Please set it in Settings.</string>
 
@@ -125,7 +124,6 @@
     <!-- Select scene -->
     <string name="select_scene">Which gallery site do you want to visit?</string>
     <string name="select_scene_explain">e-hentai: available for anyone\nexhentai: available for who has signed in</string>
-    <string name="no_select">Please select one site</string>
 
     <!-- Update -->
 
@@ -187,6 +185,7 @@
     <string name="duplicate_quick_search">A duplicate quick search exists. The name is \"%s\".</string>
     <string name="duplicate_name">This name is already in use.</string>
     <string name="save_progress">Save progress</string>
+    <string name="delete_quick_search">Delete quick search \"%s\"?</string>
 
     <string name="go_to_hint">Page %1$d, total %2$d pages</string>
 
@@ -223,6 +222,8 @@
     <string name="rate_successfully">Rate successfully</string>
     <string name="rate_failed">Rate failed</string>
     <string name="no_torrents">No torrents</string>
+    <string name="download_torrent_started">Torrent download started</string>
+    <string name="download_torrent_failure">Failed to download torrent</string>
     <string name="torrents">Torrents</string>
     <string name="favorited">Favorited</string>
     <string name="not_favorited">Not favorited</string>
@@ -350,6 +351,7 @@
     <string name="label_text_is_invalid">\"Default\" is an invalid label</string>
     <string name="label_text_exist">Label exists</string>
     <string name="rename_label_title">Rename label</string>
+    <string name="delete_label">Delete label \"%s\"?</string>
 
     <!-- History -->
     <string name="no_history">Viewed galleries will be shown here</string>