Bump Versions

Resolve #547

app/build.gradle

@@ -1,6 +1,7 @@
 plugins {
     id 'com.android.application'
-    id 'org.jetbrains.kotlin.android'
+    id 'kotlin-android'
+    id 'kotlin-parcelize'
     id 'com.google.devtools.ksp'
 }
 
@@ -32,7 +33,7 @@ android {
         minSdkVersion 28
         targetSdkVersion 33
         versionCode 180030
-        versionName "1.8.5.2"
+        versionName "1.8.5.3-alpha01"
         resConfigs 'zh', 'zh-rCN', 'zh-rHK', 'zh-rTW', 'es', 'ja', 'ko', 'fr', 'de', 'th'
     }
 
@@ -90,7 +91,6 @@ android {
     buildFeatures {
         buildConfig true
         compose true
-        dataBinding true
         viewBinding true
     }
 
@@ -103,7 +103,6 @@ android {
 
 dependencies {
     def activity_version = "1.6.1"
-    implementation "androidx.activity:activity:$activity_version"
     implementation "androidx.activity:activity-ktx:$activity_version"
 
     implementation "androidx.annotation:annotation:1.5.0"
@@ -134,14 +133,12 @@ dependencies {
     implementation "androidx.coordinatorlayout:coordinatorlayout:1.2.0"
 
     def core_version = "1.9.0"
-    implementation "androidx.core:core:$core_version"
     implementation "androidx.core:core-ktx:$core_version"
 
     implementation "androidx.customview:customview:1.2.0-alpha02"
     implementation "androidx.dynamicanimation:dynamicanimation:1.1.0-alpha03"
 
     def fragment_version = "1.6.0-alpha04"
-    implementation "androidx.fragment:fragment:$fragment_version"
     implementation "androidx.fragment:fragment-ktx:$fragment_version"
 
     def lifecycle_version = "2.6.0-alpha03"
@@ -155,19 +152,17 @@ dependencies {
     implementation "androidx.loader:loader:1.1.0"
 
     def nav_version = "2.5.3"
-    implementation "androidx.navigation:navigation-fragment:$nav_version"
-    implementation "androidx.navigation:navigation-ui:$nav_version"
     implementation "androidx.navigation:navigation-fragment-ktx:$nav_version"
     implementation "androidx.navigation:navigation-ui-ktx:$nav_version"
 
-    implementation "androidx.paging:paging-runtime:3.2.0-alpha03"
+    implementation "androidx.paging:paging-runtime-ktx:3.2.0-alpha03"
 
-    implementation 'androidx.preference:preference:1.2.0'
+    implementation 'androidx.preference:preference-ktx:1.2.0'
     implementation 'androidx.recyclerview:recyclerview:1.3.0-rc01'
 
     def room_version = "2.5.0-rc01"
     implementation "androidx.room:room-runtime:$room_version"
-    annotationProcessor "androidx.room:room-compiler:$room_version"
+    ksp "androidx.room:room-compiler:$room_version"
     implementation "androidx.room:room-paging:$room_version"
 
     implementation 'androidx.startup:startup-runtime:1.2.0-alpha01'
@@ -183,6 +178,7 @@ dependencies {
 
     implementation 'com.squareup.okhttp3:okhttp-bom:5.0.0-alpha.11'
     implementation 'com.squareup.okhttp3:okhttp'
+    implementation 'com.squareup.okhttp3:okhttp-coroutines'
 
     implementation 'dev.rikka.rikkax.core:core-ktx:1.4.1'
     implementation 'dev.rikka.rikkax.insets:insets:1.3.0'
@@ -202,4 +198,7 @@ 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/java/com/hippo/beerbelly/DiskLruCache.java

@@ -329,21 +329,7 @@ public final class DiskLruCache implements Closeable {
         } else {
             throw new IOException("unexpected journal line: " + line);
         }
-    }    private final Callable<Void> cleanupCallable = new Callable<>() {
+    }
-        public Void call() throws Exception {
-            synchronized (DiskLruCache.this) {
-                if (journalWriter == null) {
-                    return null; // Closed.
-                }
-                trimToSize();
-                if (journalRebuildRequired()) {
-                    rebuildJournal();
-                    redundantOpCount = 0;
-                }
-            }
-            return null;
-        }
-    };
 
     /**
      * Computes the initial size and collects garbage as a part of opening the
@@ -366,7 +352,21 @@ 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

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

@@ -35,10 +35,8 @@ import coil.ImageLoaderFactory
 import coil.disk.DiskCache
 import com.hippo.Native
 import com.hippo.app.BaseDialogBuilder
-import com.hippo.ehviewer.client.EhClient
 import com.hippo.ehviewer.client.EhCookieStore
 import com.hippo.ehviewer.client.EhDns
-import com.hippo.ehviewer.client.EhEngine
 import com.hippo.ehviewer.client.EhRequestBuilder
 import com.hippo.ehviewer.client.EhSSLSocketFactory
 import com.hippo.ehviewer.client.EhTagDatabase
@@ -58,12 +56,10 @@ import com.hippo.yorozuya.FileUtils
 import com.hippo.yorozuya.IntIdGenerator
 import eu.kanade.tachiyomi.core.preference.AndroidPreferenceStore
 import eu.kanade.tachiyomi.ui.reader.setting.ReaderPreferences
+import eu.kanade.tachiyomi.util.lang.launchIO
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import okhttp3.Cache
 import okhttp3.HttpUrl.Companion.toHttpUrl
 import okhttp3.OkHttpClient
@@ -112,42 +108,46 @@ class EhApplication : SceneApplication(), DefaultLifecycleObserver, ImageLoaderF
         AppConfig.initialize(this)
         SpiderDen.initialize(this)
         EhDB.initialize(this)
-        EhEngine.initialize()
         BitmapUtils.initialize(this)
         EhTagDatabase.update()
-
         AppCompatDelegate.setDefaultNightMode(Settings.getTheme())
-
+        launchIO {
-        GlobalScope.launch {
+            launchIO {
-            withContext(Dispatchers.IO) {
+                downloadManager
-                try {
+            }
-                    val downloadLocation = Settings.getDownloadLocation()
+            launchIO {
-                    if (Settings.getMediaScan()) {
+                cleanupDownload()
-                        CommonOperations.removeNoMediaFile(downloadLocation)
+            }
-                    } else {
+            launchIO {
-                        CommonOperations.ensureNoMediaFile(downloadLocation)
+                theDawnOfNewDay()
-                    }
-                } catch (t: Throwable) {
-                    t.printStackTrace()
-                    ExceptionUtils.throwIfFatal(t)
-                }
-
-                // Clear temp files
-                try {
-                    clearTempDir()
-                } catch (t: Throwable) {
-                    t.printStackTrace()
-                    ExceptionUtils.throwIfFatal(t)
-                }
             }
-        }
-        GlobalScope.launch {
-            theDawnOfNewDay()
         }
         mIdGenerator.setNextId(Settings.getInt(KEY_GLOBAL_STUFF_NEXT_ID, 0))
     }
 
-    private suspend fun theDawnOfNewDay() {
+    private fun cleanupDownload() {
+        try {
+            val downloadLocation = Settings.getDownloadLocation()
+            if (Settings.getMediaScan()) {
+                CommonOperations.removeNoMediaFile(downloadLocation)
+            } else {
+                CommonOperations.ensureNoMediaFile(downloadLocation)
+            }
+        } catch (t: Throwable) {
+            t.printStackTrace()
+            ExceptionUtils.throwIfFatal(t)
+        }
+
+        // Clear temp files
+        try {
+            clearTempDir()
+        } catch (t: Throwable) {
+            t.printStackTrace()
+            ExceptionUtils.throwIfFatal(t)
+        }
+    }
+
+    private fun theDawnOfNewDay() {
         if (!Settings.getRequestNews()) {
             return
         }
@@ -159,22 +159,20 @@ class EhApplication : SceneApplication(), DefaultLifecycleObserver, ImageLoaderF
                 EhCookieStore.KEY_IPD_PASS_HASH
             )
         ) {
-            withContext(Dispatchers.IO) {
+            val referer = EhUrl.REFERER_E
-                val referer = EhUrl.REFERER_E
+            val request = EhRequestBuilder(EhUrl.HOST_E + "news.php", referer).build()
-                val request = EhRequestBuilder(EhUrl.HOST_E + "news.php", referer).build()
+            val call = okHttpClient.newCall(request)
-                val call = okHttpClient.newCall(request)
+            try {
-                try {
+                call.execute().use { response ->
-                    call.execute().use { response ->
+                    val responseBody = response.body
-                        val responseBody = response.body
+                    val body = responseBody.string()
-                        val body = responseBody.string()
+                    val html = EventPaneParser.parse(body)
-                        val html = EventPaneParser.parse(body)
+                    if (html != null) {
-                        if (html != null) {
+                        showEventPane(html)
-                            showEventPane(html)
-                        }
                     }
-                } catch (e: Throwable) {
-                    e.printStackTrace()
                 }
+            } catch (e: Throwable) {
+                e.printStackTrace()
             }
         }
     }
@@ -282,9 +280,6 @@ class EhApplication : SceneApplication(), DefaultLifecycleObserver, ImageLoaderF
         @JvmStatic
         val ehCookieStore by lazy { EhCookieStore(application) }
 
-        @JvmStatic
-        val ehClient by lazy { EhClient() }
-
         @JvmStatic
         val ehProxySelector by lazy { EhProxySelector() }
 

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

@@ -281,9 +281,9 @@ public class EhDB {
 
     public static synchronized void insertQuickSearch(QuickSearch quickSearch) {
         QuickSearchDao dao = db.quickSearchDao();
-        quickSearch.id = null;
+        quickSearch.setId(null);
-        quickSearch.time = System.currentTimeMillis();
+        quickSearch.setTime(System.currentTimeMillis());
-        quickSearch.id = dao.insert(quickSearch);
+        quickSearch.setId(dao.insert(quickSearch));
     }
 
     public static synchronized void importQuickSearch(List<QuickSearch> quickSearchList) {
@@ -386,7 +386,7 @@ public class EhDB {
     }
 
     public static synchronized void triggerFilter(Filter filter) {
-        filter.setEnable(!filter.enable);
+        filter.enable = !filter.enable;
         db.filterDao().update(filter);
     }
 
@@ -521,9 +521,9 @@ public class EhDB {
                 List<QuickSearch> currentQuickSearchList = db.quickSearchDao().list();
                 List<QuickSearch> importList = new ArrayList<>();
                 for (QuickSearch quickSearch : quickSearchList) {
-                    String name = quickSearch.name;
+                    String name = quickSearch.getName();
                     for (QuickSearch q : currentQuickSearchList) {
-                        if (ObjectUtils.equal(q.name, name)) {
+                        if (ObjectUtils.equal(q.getName(), name)) {
                             // The same name
                             name = null;
                             break;

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

@@ -1,202 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer.client;
-
-import android.os.AsyncTask;
-
-import com.hippo.ehviewer.EhApplication;
-import com.hippo.ehviewer.client.exception.CancelledException;
-import com.hippo.util.ExceptionUtils;
-import com.hippo.util.IoThreadPoolExecutor;
-import com.hippo.yorozuya.SimpleHandler;
-
-import java.io.File;
-import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicReference;
-
-import okhttp3.Call;
-import okhttp3.OkHttpClient;
-
-public class EhClient {
-
-    public static final String TAG = EhClient.class.getSimpleName();
-
-    public static final int METHOD_SIGN_IN = 0;
-    public static final int METHOD_GET_GALLERY_LIST = 1;
-    public static final int METHOD_GET_GALLERY_DETAIL = 3;
-    public static final int METHOD_GET_PREVIEW_SET = 4;
-    public static final int METHOD_GET_RATE_GALLERY = 5;
-    public static final int METHOD_GET_COMMENT_GALLERY = 6;
-    public static final int METHOD_GET_GALLERY_TOKEN = 7;
-    public static final int METHOD_GET_FAVORITES = 8;
-    public static final int METHOD_ADD_FAVORITES = 9;
-    public static final int METHOD_ADD_FAVORITES_RANGE = 10;
-    public static final int METHOD_MODIFY_FAVORITES = 11;
-    public static final int METHOD_GET_TORRENT_LIST = 12;
-    public static final int METHOD_GET_PROFILE = 14;
-    public static final int METHOD_VOTE_COMMENT = 15;
-    public static final int METHOD_IMAGE_SEARCH = 16;
-    public static final int METHOD_ARCHIVE_LIST = 17;
-    public static final int METHOD_DOWNLOAD_ARCHIVE = 18;
-    public static final int METHOD_VOTE_TAG = 19;
-    public static final int METHOD_GET_UCONFIG = 20;
-    private static final OkHttpClient mOkHttpClient = EhApplication.getOkHttpClient();
-    private final ThreadPoolExecutor mRequestThreadPool;
-
-    public EhClient() {
-        mRequestThreadPool = IoThreadPoolExecutor.getInstance();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void execute(EhRequest request) {
-        if (!request.isCancelled()) {
-            Task task = new Task(request.getMethod(), request.getCallback());
-            task.executeOnExecutor(mRequestThreadPool, request.getArgs());
-            request.task = task;
-        } else {
-            request.getCallback().onCancel();
-        }
-    }
-
-    public interface Callback<E> {
-
-        void onSuccess(E result);
-
-        void onFailure(Exception e);
-
-        void onCancel();
-    }
-
-    @SuppressWarnings("deprecation")
-    public static class Task extends AsyncTask<Object, Void, Object> {
-
-        private final int mMethod;
-        private final AtomicReference<Call> mCall = new AtomicReference<>();
-        private final AtomicBoolean mStop = new AtomicBoolean();
-        private Callback<Object> mCallback;
-
-        public Task(int method, Callback<Object> callback) {
-            mMethod = method;
-            mCallback = callback;
-        }
-
-        // Called in Job thread
-        public void setCall(Call call) throws CancelledException {
-            if (mStop.get()) {
-                // Stopped Job thread
-                throw new CancelledException();
-            } else {
-                mCall.lazySet(call);
-            }
-        }
-
-        public void stop() {
-            if (!mStop.get()) {
-                mStop.lazySet(true);
-
-                if (mCallback != null) {
-                    // TODO Avoid new runnable
-                    SimpleHandler.getInstance().post(mCallback::onCancel);
-                }
-
-                Status status = getStatus();
-                if (status == Status.PENDING) {
-                    cancel(false);
-                } else if (status == Status.RUNNING) {
-                    // It is running, cancel call if it is created
-                    Call call = mCall.get();
-                    if (call != null) {
-                        call.cancel();
-                    }
-                }
-
-                // Clear
-                mCallback = null;
-                mCall.lazySet(null);
-            }
-        }
-
-        @Override
-        protected Object doInBackground(Object... params) {
-            try {
-                return switch (mMethod) {
-                    case METHOD_SIGN_IN ->
-                            EhEngine.signIn(this, mOkHttpClient, (String) params[0], (String) params[1]);
-                    case METHOD_GET_GALLERY_LIST ->
-                            EhEngine.getGalleryList(this, mOkHttpClient, (String) params[0]);
-                    case METHOD_GET_GALLERY_DETAIL ->
-                            EhEngine.getGalleryDetail(this, mOkHttpClient, (String) params[0]);
-                    case METHOD_GET_PREVIEW_SET ->
-                            EhEngine.getPreviewSet(this, mOkHttpClient, (String) params[0]);
-                    case METHOD_GET_RATE_GALLERY ->
-                            EhEngine.rateGallery(this, mOkHttpClient, (Long) params[0], (String) params[1], (Long) params[2], (String) params[3], (Float) params[4]);
-                    case METHOD_GET_COMMENT_GALLERY ->
-                            EhEngine.commentGallery(this, mOkHttpClient, (String) params[0], (String) params[1], (String) params[2]);
-                    case METHOD_GET_GALLERY_TOKEN ->
-                            EhEngine.getGalleryToken(this, mOkHttpClient, (Long) params[0], (String) params[1], (Integer) params[2]);
-                    case METHOD_GET_FAVORITES ->
-                            EhEngine.getFavorites(this, mOkHttpClient, (String) params[0]);
-                    case METHOD_ADD_FAVORITES ->
-                            EhEngine.addFavorites(this, mOkHttpClient, (Long) params[0], (String) params[1], (Integer) params[2], (String) params[3]);
-                    case METHOD_ADD_FAVORITES_RANGE ->
-                            EhEngine.addFavoritesRange(this, mOkHttpClient, (long[]) params[0], (String[]) params[1], (Integer) params[2]);
-                    case METHOD_MODIFY_FAVORITES ->
-                            EhEngine.modifyFavorites(this, mOkHttpClient, (String) params[0], (long[]) params[1], (Integer) params[2]);
-                    case METHOD_GET_TORRENT_LIST ->
-                            EhEngine.getTorrentList(this, mOkHttpClient, (String) params[0], (Long) params[1], (String) params[2]);
-                    case METHOD_GET_PROFILE -> EhEngine.getProfile(this, mOkHttpClient);
-                    case METHOD_VOTE_COMMENT ->
-                            EhEngine.voteComment(this, mOkHttpClient, (Long) params[0], (String) params[1], (Long) params[2], (String) params[3], (Long) params[4], (Integer) params[5]);
-                    case METHOD_IMAGE_SEARCH ->
-                            EhEngine.imageSearch(this, mOkHttpClient, (File) params[0], (Boolean) params[1], (Boolean) params[2], (Boolean) params[3]);
-                    case METHOD_ARCHIVE_LIST ->
-                            EhEngine.getArchiveList(this, mOkHttpClient, (String) params[0], (Long) params[1], (String) params[2]);
-                    case METHOD_DOWNLOAD_ARCHIVE ->
-                            EhEngine.downloadArchive(this, mOkHttpClient, (Long) params[0], (String) params[1], (String) params[2], (String) params[3]);
-                    case METHOD_VOTE_TAG ->
-                            EhEngine.voteTag(this, mOkHttpClient, (Long) params[0], (String) params[1], (Long) params[2], (String) params[3], (String) params[4], (Integer) params[5]);
-                    case METHOD_GET_UCONFIG -> EhEngine.getUConfig(this, mOkHttpClient);
-                    default -> new IllegalStateException("Can't detect method " + mMethod);
-                };
-            } catch (Throwable e) {
-                ExceptionUtils.throwIfFatal(e);
-                return e;
-            }
-        }
-
-        @Override
-        protected void onPostExecute(Object result) {
-            if (mCallback != null) {
-                //noinspection StatementWithEmptyBody
-                if (!(result instanceof CancelledException)) {
-                    if (result instanceof Exception) {
-                        mCallback.onFailure((Exception) result);
-                    } else {
-                        mCallback.onSuccess(result);
-                    }
-                } else {
-                    // onCancel is called in stop
-                }
-            }
-
-            // Clear
-            mCallback = null;
-            mCall.lazySet(null);
-        }
-    }
-}

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

@@ -0,0 +1,196 @@
+/*
+ * 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 com.hippo.ehviewer.EhApplication.Companion.okHttpClient
+import eu.kanade.tachiyomi.util.lang.launchIO
+import eu.kanade.tachiyomi.util.lang.withUIContext
+import kotlinx.coroutines.CancellationException
+import kotlinx.coroutines.CoroutineScope
+import java.io.File
+
+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")
+                }
+                withUIContext { callback?.onSuccess(result) }
+            } catch (e: Exception) {
+                if (e is CancellationException)
+                    throw e // Don't catch coroutine CancellationException
+                e.printStackTrace()
+                withUIContext { callback?.onFailure(e) }
+            }
+        }
+    }
+
+    interface Callback<E> {
+        fun onSuccess(result: E)
+        fun onFailure(e: Exception)
+        fun onCancel()
+    }
+
+    const val METHOD_SIGN_IN = 0
+    const val METHOD_GET_GALLERY_LIST = 1
+    const val METHOD_GET_GALLERY_DETAIL = 3
+    const val METHOD_GET_PREVIEW_SET = 4
+    const val METHOD_GET_RATE_GALLERY = 5
+    const val METHOD_GET_COMMENT_GALLERY = 6
+    const val METHOD_GET_GALLERY_TOKEN = 7
+    const val METHOD_GET_FAVORITES = 8
+    const val METHOD_ADD_FAVORITES = 9
+    const val METHOD_ADD_FAVORITES_RANGE = 10
+    const val METHOD_MODIFY_FAVORITES = 11
+    const val METHOD_GET_TORRENT_LIST = 12
+    const val METHOD_GET_PROFILE = 14
+    const val METHOD_VOTE_COMMENT = 15
+    const val METHOD_IMAGE_SEARCH = 16
+    const val METHOD_ARCHIVE_LIST = 17
+    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/EhFilter.java

@@ -18,6 +18,8 @@ package com.hippo.ehviewer.client;
 
 import android.util.Log;
 
+import androidx.annotation.NonNull;
+
 import com.hippo.ehviewer.EhDB;
 import com.hippo.ehviewer.client.data.GalleryInfo;
 import com.hippo.ehviewer.dao.Filter;
@@ -69,7 +71,7 @@ public final class EhFilter {
         }
     }
 
-    public static EhFilter getInstance() {
+    public static @NonNull EhFilter getInstance() {
         if (sInstance == null) {
             sInstance = new EhFilter();
         }

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

@@ -1,79 +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 com.hippo.ehviewer.Settings;
-
-public class EhRequest {
-
-    EhClient.Task task;
-    private int mMethod;
-    private Object[] mArgs;
-    private EhClient.Callback mCallback;
-    private EhConfig mEhConfig;
-    private boolean mCancel = false;
-
-    public int getMethod() {
-        return mMethod;
-    }
-
-    public EhRequest setMethod(int method) {
-        mMethod = method;
-        return this;
-    }
-
-    public Object[] getArgs() {
-        return mArgs;
-    }
-
-    public EhRequest setArgs(Object... args) {
-        mArgs = args;
-        return this;
-    }
-
-    public EhClient.Callback getCallback() {
-        return mCallback;
-    }
-
-    public EhRequest setCallback(EhClient.Callback callback) {
-        mCallback = callback;
-        return this;
-    }
-
-    public EhConfig getEhConfig() {
-        return mEhConfig != null ? mEhConfig : Settings.getEhConfig();
-    }
-
-    public EhRequest setEhConfig(EhConfig ehConfig) {
-        mEhConfig = ehConfig;
-        return this;
-    }
-
-    public void cancel() {
-        if (!mCancel) {
-            mCancel = true;
-            if (task != null) {
-                task.stop();
-                task = null;
-            }
-        }
-    }
-
-    public boolean isCancelled() {
-        return mCancel;
-    }
-}

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

@@ -0,0 +1,80 @@
+/*
+ * 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.app.Activity
+import androidx.annotation.MainThread
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
+import androidx.lifecycle.lifecycleScope
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.DelicateCoroutinesApi
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.Job
+
+class EhRequest {
+    internal var job: Job? = null
+    val isActive
+        get() = job?.isActive ?: false
+    var method = 0
+        private set
+    var args: Array<out Any>? = null
+        private set
+    var callback: EhClient.Callback<Any?>? = null
+        private set
+
+    fun setMethod(method: Int): EhRequest {
+        this.method = method
+        return this
+    }
+
+    fun setArgs(vararg args: Any): EhRequest {
+        this.args = args
+        return this
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    fun setCallback(callback: EhClient.Callback<*>?): EhRequest {
+        this.callback = callback as EhClient.Callback<Any?>?
+        return this
+    }
+
+    fun enqueue(scope: CoroutineScope) {
+        EhClient.enqueue(this, scope)
+    }
+
+    @DelicateCoroutinesApi
+    fun enqueue() {
+        EhClient.enqueue(this, GlobalScope)
+    }
+
+    fun enqueue(fragment: Fragment) {
+        enqueue(fragment.lifecycleScope)
+    }
+
+    fun enqueue(activity: Activity) {
+        check(activity is FragmentActivity)
+        enqueue(activity.lifecycleScope)
+    }
+
+    @MainThread
+    fun cancel() {
+        if (isActive) {
+            job?.cancel()
+            callback?.onCancel()
+        }
+    }
+}

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

@@ -24,12 +24,10 @@ import com.hippo.util.ExceptionUtils
 import com.hippo.util.HashCodeUtils
 import com.hippo.yorozuya.FileUtils
 import com.hippo.yorozuya.IOUtils
+import eu.kanade.tachiyomi.util.lang.launchIO
 import kotlinx.coroutines.DelicateCoroutinesApi
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.flow
-import kotlinx.coroutines.launch
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import okio.BufferedSource
@@ -193,7 +191,7 @@ object EhTagDatabase {
     @OptIn(DelicateCoroutinesApi::class)
     @JvmStatic
     fun update() {
-        GlobalScope.launch(Dispatchers.IO) {
+        launchIO {
             updateInternal()
         }
     }

app/src/main/java/com/hippo/ehviewer/client/data/FavListUrlBuilder.java

@@ -1,146 +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.data;
-
-import android.os.Build;
-import android.os.Parcel;
-import android.os.Parcelable;
-import android.text.TextUtils;
-
-import com.hippo.ehviewer.client.EhUrl;
-import com.hippo.network.UrlBuilder;
-
-import java.io.UnsupportedEncodingException;
-import java.net.URLEncoder;
-import java.nio.charset.StandardCharsets;
-
-public class FavListUrlBuilder implements Parcelable {
-
-    public static final int FAV_CAT_ALL = -1;
-    public static final int FAV_CAT_LOCAL = -2;
-    public static final Parcelable.Creator<FavListUrlBuilder> CREATOR = new Parcelable.Creator<>() {
-
-        @Override
-        public FavListUrlBuilder createFromParcel(Parcel source) {
-            return new FavListUrlBuilder(source);
-        }
-
-        @Override
-        public FavListUrlBuilder[] newArray(int size) {
-            return new FavListUrlBuilder[size];
-        }
-    };
-    private static final String TAG = FavListUrlBuilder.class.getSimpleName();
-    private String mPrev;
-    private String mNext;
-    private String mJumpTo;
-    private String mKeyword;
-    private int mFavCat = FAV_CAT_ALL;
-
-    public FavListUrlBuilder() {
-    }
-
-    protected FavListUrlBuilder(Parcel in) {
-        this.mPrev = in.readString();
-        this.mNext = in.readString();
-        this.mJumpTo = in.readString();
-        this.mKeyword = in.readString();
-        this.mFavCat = in.readInt();
-    }
-
-    public static boolean isValidFavCat(int favCat) {
-        return favCat >= 0 && favCat <= 9;
-    }
-
-    public void setIndex(String index, boolean isNext) {
-        if (isNext) {
-            mNext = index;
-            mPrev = null;
-        } else {
-            mPrev = index;
-            mNext = null;
-        }
-    }
-
-    public void setJumpTo(String jumpTo) {
-        mJumpTo = jumpTo;
-    }
-
-    public String getKeyword() {
-        return mKeyword;
-    }
-
-    public void setKeyword(String keyword) {
-        mKeyword = keyword;
-    }
-
-    public int getFavCat() {
-        return mFavCat;
-    }
-
-    public void setFavCat(int favCat) {
-        mFavCat = favCat;
-    }
-
-    public boolean isLocalFavCat() {
-        return mFavCat == FAV_CAT_LOCAL;
-    }
-
-    public String build() {
-        UrlBuilder ub = new UrlBuilder(EhUrl.getFavoritesUrl());
-        if (isValidFavCat(mFavCat)) {
-            ub.addQuery("favcat", Integer.toString(mFavCat));
-        } else if (mFavCat == FAV_CAT_ALL) {
-            ub.addQuery("favcat", "all");
-        }
-        if (!TextUtils.isEmpty(mKeyword)) {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-                ub.addQuery("f_search", URLEncoder.encode(mKeyword, StandardCharsets.UTF_8));
-            } else {
-                try {
-                    ub.addQuery("f_search", URLEncoder.encode(mKeyword, StandardCharsets.UTF_8.displayName()));
-                } catch (UnsupportedEncodingException e) {
-                    e.printStackTrace();
-                }
-            }
-        }
-        if (mPrev != null && !mPrev.isEmpty()) {
-            ub.addQuery("prev", mPrev);
-        }
-        if (mNext != null && !mNext.isEmpty()) {
-            ub.addQuery("next", mNext);
-        }
-        if (mJumpTo != null && !mJumpTo.isEmpty()) {
-            ub.addQuery("seek", mJumpTo);
-        }
-        return ub.build();
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeString(this.mPrev);
-        dest.writeString(this.mNext);
-        dest.writeString(this.mJumpTo);
-        dest.writeString(this.mKeyword);
-        dest.writeInt(this.mFavCat);
-    }
-}

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

@@ -0,0 +1,58 @@
+/*
+ * 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 android.os.Parcelable
+import com.hippo.ehviewer.client.EhUrl
+import com.hippo.network.UrlBuilder
+import com.hippo.util.encodeUTF8
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+class FavListUrlBuilder(
+    private var mPrev: String? = null,
+    private var mNext: String? = null,
+    var jumpTo: String? = null,
+    var keyword: String? = null,
+    var favCat: Int = FAV_CAT_ALL,
+) : Parcelable {
+    fun setIndex(index: String?, isNext: Boolean) {
+        mNext = index.takeIf { isNext }
+        mPrev = index.takeUnless { isNext }
+    }
+
+    fun build(): String {
+        val ub = UrlBuilder(EhUrl.getFavoritesUrl())
+        if (isValidFavCat(favCat)) {
+            ub.addQuery("favcat", favCat.toString())
+        } else if (favCat == FAV_CAT_ALL) {
+            ub.addQuery("favcat", "all")
+        }
+        keyword?.takeIf { it.isNotBlank() }?.let { ub.addQuery("f_search", encodeUTF8(it)) }
+        mPrev?.takeIf { it.isNotEmpty() }?.let { ub.addQuery("prev", it) }
+        mNext?.takeIf { it.isNotEmpty() }?.let { ub.addQuery("next", it) }
+        jumpTo?.takeIf { it.isNotEmpty() }?.let { ub.addQuery("seek", it) }
+        return ub.build()
+    }
+
+    companion object {
+        const val FAV_CAT_ALL = -1
+        const val FAV_CAT_LOCAL = -2
+        fun isValidFavCat(favCat: Int): Boolean {
+            return favCat in 0..9
+        }
+    }
+}

app/src/main/java/com/hippo/ehviewer/client/data/GalleryApiInfo.java

@@ -1,98 +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.data;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import androidx.annotation.Nullable;
-
-public class GalleryApiInfo implements Parcelable {
-
-    public static final Parcelable.Creator<GalleryApiInfo> CREATOR = new Parcelable.Creator<GalleryApiInfo>() {
-        @Override
-        public GalleryApiInfo createFromParcel(Parcel source) {
-            return new GalleryApiInfo(source);
-        }
-
-        @Override
-        public GalleryApiInfo[] newArray(int size) {
-            return new GalleryApiInfo[size];
-        }
-    };
-    public long gid;
-    public String token;
-    public String archiverKey;
-    public String title;
-    public String titleJpn;
-    public int category;
-    public String thumb;
-    public String uploader;
-    public long posted;
-    public int filecount;
-    public long filesize;
-    public boolean expunged;
-    public float rating;
-    public int torrentcount;
-    @Nullable
-    public String[] tags;
-
-    public GalleryApiInfo() {
-    }
-
-    protected GalleryApiInfo(Parcel in) {
-        this.gid = in.readLong();
-        this.token = in.readString();
-        this.archiverKey = in.readString();
-        this.title = in.readString();
-        this.titleJpn = in.readString();
-        this.category = in.readInt();
-        this.thumb = in.readString();
-        this.uploader = in.readString();
-        this.posted = in.readLong();
-        this.filecount = in.readInt();
-        this.filesize = in.readLong();
-        this.expunged = in.readByte() != 0;
-        this.rating = in.readFloat();
-        this.torrentcount = in.readInt();
-        this.tags = in.createStringArray();
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeLong(this.gid);
-        dest.writeString(this.token);
-        dest.writeString(this.archiverKey);
-        dest.writeString(this.title);
-        dest.writeString(this.titleJpn);
-        dest.writeInt(this.category);
-        dest.writeString(this.thumb);
-        dest.writeString(this.uploader);
-        dest.writeLong(this.posted);
-        dest.writeInt(this.filecount);
-        dest.writeLong(this.filesize);
-        dest.writeByte(expunged ? (byte) 1 : (byte) 0);
-        dest.writeFloat(this.rating);
-        dest.writeInt(this.torrentcount);
-        dest.writeStringArray(this.tags);
-    }
-}

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

@@ -0,0 +1,38 @@
+/*
+ * 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 android.os.Parcelable
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+class GalleryApiInfo(
+    var gid: Long = 0,
+    var token: String? = null,
+    var archiverKey: String? = null,
+    var title: String? = null,
+    var titleJpn: String? = null,
+    var category: Int = 0,
+    var thumb: String? = null,
+    var uploader: String? = null,
+    var posted: Long = 0,
+    var filecount: Int = 0,
+    var filesize: Long = 0,
+    var expunged: Boolean = false,
+    var rating: Float = 0f,
+    var torrentcount: Int = 0,
+    var tags: Array<String>?
+) : Parcelable

app/src/main/java/com/hippo/ehviewer/client/data/GalleryComment.java

@@ -1,90 +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.data;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-
-public class GalleryComment implements Parcelable {
-
-    public static final Creator<GalleryComment> CREATOR = new Creator<GalleryComment>() {
-        @Override
-        public GalleryComment createFromParcel(Parcel source) {
-            return new GalleryComment(source);
-        }
-
-        @Override
-        public GalleryComment[] newArray(int size) {
-            return new GalleryComment[size];
-        }
-    };
-    // 0 for uploader comment. can't vote
-    public long id;
-    public int score;
-    public boolean editable;
-    public boolean voteUpAble;
-    public boolean voteUpEd;
-    public boolean voteDownAble;
-    public boolean voteDownEd;
-    public boolean uploader;
-    public String voteState;
-    public long time;
-    public String user;
-    public String comment;
-    public long lastEdited;
-
-    public GalleryComment() {
-    }
-
-    protected GalleryComment(Parcel in) {
-        this.id = in.readLong();
-        this.score = in.readInt();
-        this.editable = in.readByte() != 0;
-        this.voteUpAble = in.readByte() != 0;
-        this.voteUpEd = in.readByte() != 0;
-        this.voteDownAble = in.readByte() != 0;
-        this.voteDownEd = in.readByte() != 0;
-        this.uploader = in.readByte() != 0;
-        this.voteState = in.readString();
-        this.time = in.readLong();
-        this.user = in.readString();
-        this.comment = in.readString();
-        this.lastEdited = in.readLong();
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeLong(this.id);
-        dest.writeInt(this.score);
-        dest.writeByte(editable ? (byte) 1 : (byte) 0);
-        dest.writeByte(voteUpAble ? (byte) 1 : (byte) 0);
-        dest.writeByte(voteUpEd ? (byte) 1 : (byte) 0);
-        dest.writeByte(voteDownAble ? (byte) 1 : (byte) 0);
-        dest.writeByte(voteDownEd ? (byte) 1 : (byte) 0);
-        dest.writeByte(uploader ? (byte) 1 : (byte) 0);
-        dest.writeString(this.voteState);
-        dest.writeLong(this.time);
-        dest.writeString(this.user);
-        dest.writeString(this.comment);
-        dest.writeLong(this.lastEdited);
-    }
-}

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

@@ -0,0 +1,50 @@
+/*
+ * 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 android.os.Parcelable
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+class GalleryComment(
+    // 0 for uploader comment. can't vote
+    @JvmField
+    var id: Long = 0,
+    @JvmField
+    var score: Int = 0,
+    @JvmField
+    var editable: Boolean = false,
+    @JvmField
+    var voteUpAble: Boolean = false,
+    @JvmField
+    var voteUpEd: Boolean = false,
+    @JvmField
+    var voteDownAble: Boolean = false,
+    @JvmField
+    var voteDownEd: Boolean = false,
+    @JvmField
+    var uploader: Boolean = false,
+    @JvmField
+    var voteState: String? = null,
+    @JvmField
+    var time: Long = 0,
+    @JvmField
+    var user: String? = null,
+    @JvmField
+    var comment: String? = null,
+    @JvmField
+    var lastEdited: Long = 0
+) : Parcelable

app/src/main/java/com/hippo/ehviewer/client/data/GalleryCommentList.java

@@ -1,65 +0,0 @@
-/*
- * Copyright 2019 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer.client.data;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import java.util.Arrays;
-
-public class GalleryCommentList implements Parcelable {
-
-    public static final Creator<GalleryCommentList> CREATOR = new Creator<GalleryCommentList>() {
-        @Override
-        public GalleryCommentList createFromParcel(Parcel in) {
-            return new GalleryCommentList(in);
-        }
-
-        @Override
-        public GalleryCommentList[] newArray(int size) {
-            return new GalleryCommentList[size];
-        }
-    };
-    public GalleryComment[] comments;
-    public boolean hasMore;
-
-    public GalleryCommentList(GalleryComment[] comments, boolean hasMore) {
-        this.comments = comments;
-        this.hasMore = hasMore;
-    }
-
-    protected GalleryCommentList(Parcel in) {
-        Parcelable[] array = in.readParcelableArray(getClass().getClassLoader());
-        if (array != null) {
-            comments = Arrays.copyOf(array, array.length, GalleryComment[].class);
-        } else {
-            comments = null;
-        }
-        hasMore = in.readByte() != 0;
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeParcelableArray(comments, flags);
-        dest.writeByte(hasMore ? (byte) 1 : (byte) 0);
-    }
-}

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Hippo Seven
+ * Copyright 2019 Hippo Seven
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,16 +13,15 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+package com.hippo.ehviewer.client.data
 
-package com.hippo.ehviewer.client.exception;
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
 
-public class EhException extends Exception {
+@Parcelize
-
+class GalleryCommentList(
-    public EhException(String detailMessage) {
+    @JvmField
-        super(detailMessage);
+    var comments: Array<GalleryComment>?,
-    }
+    @JvmField
-
+    var hasMore: Boolean
-    public EhException(String detailMessage, Throwable cause) {
+) : Parcelable
-        super(detailMessage, cause);
-    }
-}

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

@@ -1,111 +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.data;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-
-public class GalleryDetail extends GalleryInfo {
-
-    public static final Creator<GalleryDetail> CREATOR = new Creator<GalleryDetail>() {
-        @Override
-        public GalleryDetail createFromParcel(Parcel source) {
-            return new GalleryDetail(source);
-        }
-
-        @Override
-        public GalleryDetail[] newArray(int size) {
-            return new GalleryDetail[size];
-        }
-    };
-    public long apiUid = -1L;
-    public String apiKey;
-    public int torrentCount;
-    public String torrentUrl;
-    public String archiveUrl;
-    public String parent;
-    public ArrayList<GalleryInfo> newerVersions = new ArrayList<>();
-    public String visible;
-    public String language;
-    public String size;
-    public int pages;
-    public int favoriteCount;
-    public boolean isFavorited;
-    public int ratingCount;
-    public GalleryTagGroup[] tags;
-    public GalleryCommentList comments;
-    public int previewPages;
-    public PreviewSet previewSet;
-
-    public GalleryDetail() {
-    }
-
-    protected GalleryDetail(Parcel in) {
-        super(in);
-        this.torrentCount = in.readInt();
-        this.torrentUrl = in.readString();
-        this.archiveUrl = in.readString();
-        this.parent = in.readString();
-        //noinspection unchecked
-        this.newerVersions = in.readArrayList(GalleryInfo.class.getClassLoader());
-        this.visible = in.readString();
-        this.language = in.readString();
-        this.size = in.readString();
-        this.pages = in.readInt();
-        this.favoriteCount = in.readInt();
-        this.isFavorited = in.readByte() != 0;
-        this.ratingCount = in.readInt();
-        Parcelable[] array = in.readParcelableArray(GalleryTagGroup.class.getClassLoader());
-        if (array != null) {
-            this.tags = Arrays.copyOf(array, array.length, GalleryTagGroup[].class);
-        } else {
-            this.tags = null;
-        }
-        this.comments = in.readParcelable(getClass().getClassLoader());
-        this.previewPages = in.readInt();
-        this.previewSet = in.readParcelable(PreviewSet.class.getClassLoader());
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        super.writeToParcel(dest, flags);
-        dest.writeInt(this.torrentCount);
-        dest.writeString(this.torrentUrl);
-        dest.writeString(this.archiveUrl);
-        dest.writeString(this.parent);
-        dest.writeList(this.newerVersions);
-        dest.writeString(this.visible);
-        dest.writeString(this.language);
-        dest.writeString(this.size);
-        dest.writeInt(this.pages);
-        dest.writeInt(this.favoriteCount);
-        dest.writeByte(isFavorited ? (byte) 1 : (byte) 0);
-        dest.writeInt(this.ratingCount);
-        dest.writeParcelableArray(this.tags, flags);
-        dest.writeParcelable(this.comments, flags);
-        dest.writeInt(this.previewPages);
-        dest.writeParcelable(previewSet, flags);
-    }
-}

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

@@ -0,0 +1,72 @@
+/*
+ * 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 kotlinx.parcelize.Parcelize
+
+@Parcelize // This is wrong Parcelize usage, TODO: use delegate and move galleryinfo to primary constructor
+class GalleryDetail(
+    @JvmField
+    var apiUid: Long = -1L,
+
+    @JvmField
+    var apiKey: String? = null,
+
+    @JvmField
+    var torrentCount: Int = 0,
+
+    @JvmField
+    var torrentUrl: String? = null,
+
+    @JvmField
+    var archiveUrl: String? = null,
+
+    @JvmField
+    var parent: String? = null,
+
+    @JvmField
+    var newerVersions: ArrayList<GalleryInfo> = ArrayList(),
+
+    @JvmField
+    var visible: String? = null,
+
+    @JvmField
+    var language: String? = null,
+
+    @JvmField
+    var size: String? = null,
+
+    @JvmField
+    var favoriteCount: Int = 0,
+
+    @JvmField
+    var isFavorited: Boolean = false,
+
+    @JvmField
+    var ratingCount: Int = 0,
+
+    @JvmField
+    var tags: Array<GalleryTagGroup>? = null,
+
+    @JvmField
+    var comments: GalleryCommentList? = null,
+
+    @JvmField
+    var previewPages: Int = 0,
+
+    @JvmField
+    var previewSet: PreviewSet? = null,
+) : GalleryInfo()

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

@@ -1,247 +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.data;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import androidx.annotation.Nullable;
-import androidx.room.ColumnInfo;
-import androidx.room.Ignore;
-import androidx.room.PrimaryKey;
-
-import java.util.regex.Pattern;
-
-public class GalleryInfo implements Parcelable {
-
-    /**
-     * ISO 639-1
-     */
-    @SuppressWarnings("unused")
-    public static final String S_LANG_JA = "JA";
-    public static final String S_LANG_EN = "EN";
-    public static final String S_LANG_ZH = "ZH";
-    public static final String S_LANG_NL = "NL";
-    public static final String S_LANG_FR = "FR";
-    public static final String S_LANG_DE = "DE";
-    public static final String S_LANG_HU = "HU";
-    public static final String S_LANG_IT = "IT";
-    public static final String S_LANG_KO = "KO";
-    public static final String S_LANG_PL = "PL";
-    public static final String S_LANG_PT = "PT";
-    public static final String S_LANG_RU = "RU";
-    public static final String S_LANG_ES = "ES";
-    public static final String S_LANG_TH = "TH";
-    public static final String S_LANG_VI = "VI";
-
-    public static final String[] S_LANGS = {
-            S_LANG_EN,
-            S_LANG_ZH,
-            S_LANG_ES,
-            S_LANG_KO,
-            S_LANG_RU,
-            S_LANG_FR,
-            S_LANG_PT,
-            S_LANG_TH,
-            S_LANG_DE,
-            S_LANG_IT,
-            S_LANG_VI,
-            S_LANG_PL,
-            S_LANG_HU,
-            S_LANG_NL,
-    };
-
-    public static final Pattern[] S_LANG_PATTERNS = {
-            Pattern.compile("[(\\[]eng(?:lish)?[)\\]]|英訳", Pattern.CASE_INSENSITIVE),
-            // [(（\[]ch(?:inese)?[)）\]]|[汉漢]化|中[国國][语語]|中文|中国翻訳
-            Pattern.compile("[(\uFF08\\[]ch(?:inese)?[)\uFF09\\]]|[汉漢]化|中[国國][语語]|中文|中国翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]spanish[)\\]]|[(\\[]Español[)\\]]|スペイン翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]korean?[)\\]]|韓国翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]rus(?:sian)?[)\\]]|ロシア翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]fr(?:ench)?[)\\]]|フランス翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]portuguese|ポルトガル翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]thai(?: ภาษาไทย)?[)\\]]|แปลไทย|タイ翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]german[)\\]]|ドイツ翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]italiano?[)\\]]|イタリア翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]vietnamese(?: Tiếng Việt)?[)\\]]|ベトナム翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]polish[)\\]]|ポーランド翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]hun(?:garian)?[)\\]]|ハンガリー翻訳", Pattern.CASE_INSENSITIVE),
-            Pattern.compile("[(\\[]dutch[)\\]]|オランダ翻訳", Pattern.CASE_INSENSITIVE),
-    };
-
-    public static final String[] S_LANG_TAGS = {
-            "language:english",
-            "language:chinese",
-            "language:spanish",
-            "language:korean",
-            "language:russian",
-            "language:french",
-            "language:portuguese",
-            "language:thai",
-            "language:german",
-            "language:italian",
-            "language:vietnamese",
-            "language:polish",
-            "language:hungarian",
-            "language:dutch",
-    };
-    public static final Parcelable.Creator<GalleryInfo> CREATOR = new Parcelable.Creator<GalleryInfo>() {
-
-        @Override
-        public GalleryInfo createFromParcel(Parcel source) {
-            return new GalleryInfo(source);
-        }
-
-        @Override
-        public GalleryInfo[] newArray(int size) {
-            return new GalleryInfo[size];
-        }
-    };
-    @PrimaryKey
-    @ColumnInfo(name = "GID")
-    public long gid;
-    @ColumnInfo(name = "TOKEN")
-    public String token;
-    @ColumnInfo(name = "TITLE")
-    public String title;
-    @ColumnInfo(name = "TITLE_JPN")
-    public String titleJpn;
-    @ColumnInfo(name = "THUMB")
-    public String thumb;
-    @ColumnInfo(name = "CATEGORY")
-    public int category;
-    @ColumnInfo(name = "POSTED")
-    public String posted;
-    @ColumnInfo(name = "UPLOADER")
-    public String uploader;
-    @Ignore
-    public boolean disowned;
-    @ColumnInfo(name = "RATING")
-    public float rating;
-    @Ignore
-    public boolean rated;
-    @Nullable
-    @Ignore
-    public String[] simpleTags;
-    @Ignore
-    public int pages;
-    @Ignore
-    public int thumbWidth;
-    @Ignore
-    public int thumbHeight;
-    @Ignore
-    public int spanSize;
-    @Ignore
-    public int spanIndex;
-    @Ignore
-    public int spanGroupIndex;
-    /**
-     * language from title
-     */
-    @ColumnInfo(name = "SIMPLE_LANGUAGE")
-    public String simpleLanguage;
-    @Ignore
-    public int favoriteSlot = -2;
-    @Ignore
-    public String favoriteName;
-
-    public GalleryInfo() {
-    }
-
-    protected GalleryInfo(Parcel in) {
-        this.gid = in.readLong();
-        this.token = in.readString();
-        this.title = in.readString();
-        this.titleJpn = in.readString();
-        this.thumb = in.readString();
-        this.category = in.readInt();
-        this.posted = in.readString();
-        this.uploader = in.readString();
-        this.rating = in.readFloat();
-        this.rated = in.readByte() != 0;
-        this.simpleLanguage = in.readString();
-        this.simpleTags = in.createStringArray();
-        this.thumbWidth = in.readInt();
-        this.thumbHeight = in.readInt();
-        this.spanSize = in.readInt();
-        this.spanIndex = in.readInt();
-        this.spanGroupIndex = in.readInt();
-        this.favoriteSlot = in.readInt();
-        this.favoriteName = in.readString();
-        this.disowned = in.readByte() != 0;
-    }
-
-    public final void generateSLang() {
-        if (simpleTags != null) {
-            generateSLangFromTags();
-        }
-        if (simpleLanguage == null && title != null) {
-            generateSLangFromTitle();
-        }
-    }
-
-    private void generateSLangFromTags() {
-        assert simpleTags != null;
-        for (String tag : simpleTags) {
-            for (int i = 0; i < S_LANGS.length; i++) {
-                if (S_LANG_TAGS[i].equals(tag)) {
-                    simpleLanguage = S_LANGS[i];
-                    return;
-                }
-            }
-        }
-    }
-
-    private void generateSLangFromTitle() {
-        for (int i = 0; i < S_LANGS.length; i++) {
-            if (S_LANG_PATTERNS[i].matcher(title).find()) {
-                simpleLanguage = S_LANGS[i];
-                return;
-            }
-        }
-        simpleLanguage = null;
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeLong(this.gid);
-        dest.writeString(this.token);
-        dest.writeString(this.title);
-        dest.writeString(this.titleJpn);
-        dest.writeString(this.thumb);
-        dest.writeInt(this.category);
-        dest.writeString(this.posted);
-        dest.writeString(this.uploader);
-        dest.writeFloat(this.rating);
-        dest.writeByte(this.rated ? (byte) 1 : (byte) 0);
-        dest.writeString(this.simpleLanguage);
-        dest.writeStringArray(this.simpleTags);
-        dest.writeInt(this.thumbWidth);
-        dest.writeInt(this.thumbHeight);
-        dest.writeInt(this.spanSize);
-        dest.writeInt(this.spanIndex);
-        dest.writeInt(this.spanGroupIndex);
-        dest.writeInt(this.favoriteSlot);
-        dest.writeString(this.favoriteName);
-        dest.writeByte(this.disowned ? (byte) 1 : (byte) 0);
-    }
-}

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

@@ -0,0 +1,222 @@
+/*
+ * 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 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 {
+    fun generateSLang() {
+        simpleLanguage = simpleTags?.let { generateSLangFromTags(it) } ?: title?.let { generateSLangFromTitle(it) }
+    }
+
+    private fun generateSLangFromTags(simpleTags: Array<String>): String? {
+        for (tag in simpleTags) {
+            for (i in S_LANGS.indices) {
+                if (S_LANG_TAGS[i] == tag) {
+                    return S_LANGS[i]
+                }
+            }
+        }
+        return null
+    }
+
+    private fun generateSLangFromTitle(title: String): String? {
+        for (i in S_LANGS.indices) {
+            if (S_LANG_PATTERNS[i].matcher(title).find()) {
+                return S_LANGS[i]
+            }
+        }
+        return null
+    }
+
+    companion object {
+        /**
+         * ISO 639-1
+         */
+        const val S_LANG_JA = "JA"
+        const val S_LANG_EN = "EN"
+        const val S_LANG_ZH = "ZH"
+        const val S_LANG_NL = "NL"
+        const val S_LANG_FR = "FR"
+        const val S_LANG_DE = "DE"
+        const val S_LANG_HU = "HU"
+        const val S_LANG_IT = "IT"
+        const val S_LANG_KO = "KO"
+        const val S_LANG_PL = "PL"
+        const val S_LANG_PT = "PT"
+        const val S_LANG_RU = "RU"
+        const val S_LANG_ES = "ES"
+        const val S_LANG_TH = "TH"
+        const val S_LANG_VI = "VI"
+
+        @JvmField
+        val S_LANGS = arrayOf(
+            S_LANG_EN,
+            S_LANG_ZH,
+            S_LANG_ES,
+            S_LANG_KO,
+            S_LANG_RU,
+            S_LANG_FR,
+            S_LANG_PT,
+            S_LANG_TH,
+            S_LANG_DE,
+            S_LANG_IT,
+            S_LANG_VI,
+            S_LANG_PL,
+            S_LANG_HU,
+            S_LANG_NL
+        )
+        val S_LANG_PATTERNS = arrayOf(
+            Pattern.compile(
+                "[(\\[]eng(?:lish)?[)\\]]|英訳",
+                Pattern.CASE_INSENSITIVE
+            ),  // [(（\[]ch(?:inese)?[)）\]]|[汉漢]化|中[国國][语語]|中文|中国翻訳
+            Pattern.compile(
+                "[(\uFF08\\[]ch(?:inese)?[)\uFF09\\]]|[汉漢]化|中[国國][语語]|中文|中国翻訳",
+                Pattern.CASE_INSENSITIVE
+            ),
+            Pattern.compile(
+                "[(\\[]spanish[)\\]]|[(\\[]Español[)\\]]|スペイン翻訳",
+                Pattern.CASE_INSENSITIVE
+            ),
+            Pattern.compile("[(\\[]korean?[)\\]]|韓国翻訳", Pattern.CASE_INSENSITIVE),
+            Pattern.compile("[(\\[]rus(?:sian)?[)\\]]|ロシア翻訳", Pattern.CASE_INSENSITIVE),
+            Pattern.compile("[(\\[]fr(?:ench)?[)\\]]|フランス翻訳", Pattern.CASE_INSENSITIVE),
+            Pattern.compile("[(\\[]portuguese|ポルトガル翻訳", Pattern.CASE_INSENSITIVE),
+            Pattern.compile(
+                "[(\\[]thai(?: ภาษาไทย)?[)\\]]|แปลไทย|タイ翻訳",
+                Pattern.CASE_INSENSITIVE
+            ),
+            Pattern.compile("[(\\[]german[)\\]]|ドイツ翻訳", Pattern.CASE_INSENSITIVE),
+            Pattern.compile("[(\\[]italiano?[)\\]]|イタリア翻訳", Pattern.CASE_INSENSITIVE),
+            Pattern.compile(
+                "[(\\[]vietnamese(?: Tiếng Việt)?[)\\]]|ベトナム翻訳",
+                Pattern.CASE_INSENSITIVE
+            ),
+            Pattern.compile("[(\\[]polish[)\\]]|ポーランド翻訳", Pattern.CASE_INSENSITIVE),
+            Pattern.compile("[(\\[]hun(?:garian)?[)\\]]|ハンガリー翻訳", Pattern.CASE_INSENSITIVE),
+            Pattern.compile("[(\\[]dutch[)\\]]|オランダ翻訳", Pattern.CASE_INSENSITIVE)
+        )
+        val S_LANG_TAGS = arrayOf(
+            "language:english",
+            "language:chinese",
+            "language:spanish",
+            "language:korean",
+            "language:russian",
+            "language:french",
+            "language:portuguese",
+            "language:thai",
+            "language:german",
+            "language:italian",
+            "language:vietnamese",
+            "language:polish",
+            "language:hungarian",
+            "language:dutch"
+        )
+    }
+}

app/src/main/java/com/hippo/ehviewer/client/data/GalleryPreview.java

@@ -1,83 +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.data;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import com.hippo.widget.LoadImageView;
-
-public class GalleryPreview implements Parcelable {
-
-    public static final Parcelable.Creator<GalleryPreview> CREATOR = new Parcelable.Creator<GalleryPreview>() {
-        @Override
-        public GalleryPreview createFromParcel(Parcel source) {
-            return new GalleryPreview(source);
-        }
-
-        @Override
-        public GalleryPreview[] newArray(int size) {
-            return new GalleryPreview[size];
-        }
-    };
-    String imageKey;
-    String imageUrl;
-    String pageUrl;
-    int position;
-    int offsetX = Integer.MIN_VALUE;
-    int offsetY = Integer.MIN_VALUE;
-    int clipWidth = Integer.MIN_VALUE;
-    int clipHeight = Integer.MIN_VALUE;
-
-    public GalleryPreview() {
-    }
-
-    protected GalleryPreview(Parcel in) {
-        this.imageUrl = in.readString();
-        this.pageUrl = in.readString();
-        this.position = in.readInt();
-        this.offsetX = in.readInt();
-        this.offsetY = in.readInt();
-        this.clipWidth = in.readInt();
-        this.clipHeight = in.readInt();
-    }
-
-    public int getPosition() {
-        return position;
-    }
-
-    public void load(LoadImageView view) {
-        view.setClip(offsetX, offsetY, clipWidth, clipHeight);
-        view.load(imageKey, imageUrl);
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeString(this.imageUrl);
-        dest.writeString(this.pageUrl);
-        dest.writeInt(this.position);
-        dest.writeInt(this.offsetX);
-        dest.writeInt(this.offsetY);
-        dest.writeInt(this.clipWidth);
-        dest.writeInt(this.clipHeight);
-    }
-}

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

@@ -0,0 +1,45 @@
+/*
+ * 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 android.os.Parcelable
+import com.hippo.widget.LoadImageView
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+class GalleryPreview(
+    @JvmField
+    var imageKey: String? = null,
+    @JvmField
+    var imageUrl: String? = null,
+    @JvmField
+    var pageUrl: String? = null,
+    @JvmField
+    var position: Int = 0,
+    @JvmField
+    var offsetX: Int = Int.MIN_VALUE,
+    @JvmField
+    var offsetY: Int = Int.MIN_VALUE,
+    @JvmField
+    var clipWidth: Int = Int.MIN_VALUE,
+    @JvmField
+    var clipHeight: Int = Int.MIN_VALUE,
+) : Parcelable {
+    fun load(view: LoadImageView) {
+        view.setClip(offsetX, offsetY, clipWidth, clipHeight)
+        view.load(imageKey!!, imageUrl!!)
+    }
+}

app/src/main/java/com/hippo/ehviewer/client/data/GalleryTagGroup.java

@@ -1,72 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer.client.data;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import java.util.ArrayList;
-
-// TODO Add url field?
-public class GalleryTagGroup implements Parcelable {
-
-    public static final Parcelable.Creator<GalleryTagGroup> CREATOR = new Parcelable.Creator<GalleryTagGroup>() {
-        @Override
-        public GalleryTagGroup createFromParcel(Parcel source) {
-            return new GalleryTagGroup(source);
-        }
-
-        @Override
-        public GalleryTagGroup[] newArray(int size) {
-            return new GalleryTagGroup[size];
-        }
-    };
-    private final ArrayList<String> mTagList;
-    public String groupName;
-
-    public GalleryTagGroup() {
-        mTagList = new ArrayList<>();
-    }
-
-    protected GalleryTagGroup(Parcel in) {
-        this.groupName = in.readString();
-        this.mTagList = in.createStringArrayList();
-    }
-
-    public void addTag(String tag) {
-        mTagList.add(tag);
-    }
-
-    public int size() {
-        return mTagList.size();
-    }
-
-    public String getTagAt(int position) {
-        return mTagList.get(position);
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeString(this.groupName);
-        dest.writeStringList(this.mTagList);
-    }
-}

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

@@ -13,24 +13,26 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+package com.hippo.ehviewer.client.data
 
-package com.hippo.ehviewer.client.exception;
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
 
-public class ParseException extends EhException {
+@Parcelize
-
+class GalleryTagGroup(
-    private final String mBody;
+    private val mTagList: ArrayList<String> = arrayListOf(),
-
+    @JvmField
-    public ParseException(String detailMessage, String body) {
+    var groupName: String? = null
-        super(detailMessage);
+) : Parcelable {
-        mBody = body;
+    fun addTag(tag: String) {
+        mTagList.add(tag)
     }
 
-    public ParseException(String detailMessage, String body, Throwable cause) {
+    fun size(): Int {
-        super(detailMessage, cause);
+        return mTagList.size
-        mBody = body;
     }
 
-    public String getBody() {
+    fun getTagAt(position: Int): String {
-        return mBody;
+        return mTagList[position]
     }
-}
+}

app/src/main/java/com/hippo/ehviewer/client/data/LargePreviewSet.java

@@ -1,106 +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.data;
-
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import com.hippo.ehviewer.client.EhCacheKeyFactory;
-import com.hippo.widget.LoadImageView;
-import com.hippo.yorozuya.collect.IntList;
-
-import java.util.ArrayList;
-
-public class LargePreviewSet extends PreviewSet {
-
-    public static final Parcelable.Creator<LargePreviewSet> CREATOR = new Parcelable.Creator<LargePreviewSet>() {
-        @Override
-        public LargePreviewSet createFromParcel(Parcel source) {
-            return new LargePreviewSet(source);
-        }
-
-        @Override
-        public LargePreviewSet[] newArray(int size) {
-            return new LargePreviewSet[size];
-        }
-    };
-    private final IntList mPositionList;
-    private final ArrayList<String> mImageUrlList;
-    private final ArrayList<String> mPageUrlList;
-
-    public LargePreviewSet() {
-        mPositionList = new IntList();
-        mImageUrlList = new ArrayList<>();
-        mPageUrlList = new ArrayList<>();
-    }
-
-    protected LargePreviewSet(Parcel in) {
-        this.mPositionList = in.readParcelable(IntList.class.getClassLoader());
-        this.mImageUrlList = in.createStringArrayList();
-        this.mPageUrlList = in.createStringArrayList();
-    }
-
-    public void addItem(int index, String imageUrl, String pageUrl) {
-        mPositionList.add(index);
-        mImageUrlList.add(imageUrl);
-        mPageUrlList.add(pageUrl);
-    }
-
-    @Override
-    public int size() {
-        return mImageUrlList.size();
-    }
-
-    @Override
-    public int getPosition(int index) {
-        return mPositionList.get(index);
-    }
-
-    @Override
-    public String getPageUrlAt(int index) {
-        return mPageUrlList.get(index);
-    }
-
-    @Override
-    public GalleryPreview getGalleryPreview(long gid, int index) {
-        GalleryPreview galleryPreview = new GalleryPreview();
-        galleryPreview.position = mPositionList.get(index);
-        galleryPreview.imageKey = EhCacheKeyFactory.getLargePreviewKey(gid, galleryPreview.position);
-        galleryPreview.imageUrl = mImageUrlList.get(index);
-        galleryPreview.pageUrl = mPageUrlList.get(index);
-        return galleryPreview;
-    }
-
-    @Override
-    public void load(LoadImageView view, long gid, int index) {
-        view.resetClip();
-        view.load(EhCacheKeyFactory.getLargePreviewKey(gid, mPositionList.get(index)),
-                mImageUrlList.get(index));
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeParcelable(this.mPositionList, flags);
-        dest.writeStringList(this.mImageUrlList);
-        dest.writeStringList(this.mPageUrlList);
-    }
-}

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

@@ -0,0 +1,64 @@
+/*
+ * 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 com.hippo.ehviewer.client.EhCacheKeyFactory
+import com.hippo.widget.LoadImageView
+import com.hippo.yorozuya.collect.IntList
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+class LargePreviewSet(
+    private val mPositionList: IntList = IntList(),
+    private val mImageUrlList: ArrayList<String> = ArrayList(),
+    private val mPageUrlList: ArrayList<String> = ArrayList()
+) : PreviewSet() {
+
+    fun addItem(index: Int, imageUrl: String, pageUrl: String) {
+        mPositionList.add(index)
+        mImageUrlList.add(imageUrl)
+        mPageUrlList.add(pageUrl)
+    }
+
+    override fun size(): Int {
+        return mImageUrlList.size
+    }
+
+    override fun getPosition(index: Int): Int {
+        return mPositionList[index]
+    }
+
+    override fun getPageUrlAt(index: Int): String {
+        return mPageUrlList[index]
+    }
+
+    override fun getGalleryPreview(gid: Long, index: Int): GalleryPreview {
+        val galleryPreview = GalleryPreview()
+        galleryPreview.position = mPositionList[index]
+        galleryPreview.imageKey = EhCacheKeyFactory.getLargePreviewKey(gid, galleryPreview.position)
+        galleryPreview.imageUrl = mImageUrlList[index]
+        galleryPreview.pageUrl = mPageUrlList[index]
+        return galleryPreview
+    }
+
+    override fun load(view: LoadImageView, gid: Long, index: Int) {
+        view.resetClip()
+        view.load(
+            EhCacheKeyFactory.getLargePreviewKey(gid, mPositionList[index]),
+            mImageUrlList[index]
+        )
+    }
+}

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

@@ -15,9 +15,7 @@
  */
 package com.hippo.ehviewer.client.data
 
-import android.os.Parcel
 import android.os.Parcelable
-import android.os.Parcelable.Creator
 import android.text.TextUtils
 import androidx.annotation.IntDef
 import com.hippo.ehviewer.client.EhConfig
@@ -26,49 +24,31 @@ import com.hippo.ehviewer.client.EhUtils
 import com.hippo.ehviewer.dao.QuickSearch
 import com.hippo.ehviewer.widget.AdvanceSearchTable
 import com.hippo.network.UrlBuilder
+import com.hippo.util.encodeUTF8
 import com.hippo.yorozuya.NumberUtils
 import com.hippo.yorozuya.StringUtils
+import kotlinx.parcelize.Parcelize
 import java.io.UnsupportedEncodingException
 import java.net.URLDecoder
-import java.net.URLEncoder
 
-open class ListUrlBuilder : Cloneable, Parcelable {
+@Parcelize
-    @get:Mode
+open class ListUrlBuilder(
-    @Mode
+    @get:Mode @Mode var mode: Int = MODE_NORMAL,
-    var mode = MODE_NORMAL
+    private var mPrev: String? = null,
-    private var mPrev: String? = null
+    private var mNext: String? = null,
-    private var mNext: String? = null
+    private var mJumpTo: String? = null,
-    private var mJumpTo: String? = null
+    var category: Int = EhUtils.NONE,
-    var category = EhUtils.NONE
+    private var mKeyword: String? = null,
-    private var mKeyword: String? = null
+    private var mSHash: String? = null,
-    private var mSHash: String? = null
+    var advanceSearch: Int = -1,
-    var advanceSearch = -1
+    var minRating: Int = -1,
-    var minRating = -1
+    var pageFrom: Int = -1,
-    var pageFrom = -1
+    var pageTo: Int = -1,
-    var pageTo = -1
+    var imagePath: String? = null,
-    var imagePath: String? = null
+    var isUseSimilarityScan: Boolean = false,
-    var isUseSimilarityScan = false
+    var isOnlySearchCovers: Boolean = false,
-    var isOnlySearchCovers = false
+    var isShowExpunged: Boolean = false,
-    var isShowExpunged = false
+) : Cloneable, Parcelable {
-
-    constructor()
-    protected constructor(parcel: Parcel) {
-        mode = parcel.readInt()
-        mPrev = parcel.readString()
-        mNext = parcel.readString()
-        mJumpTo = parcel.readString()
-        this.category = parcel.readInt()
-        mKeyword = parcel.readString()
-        advanceSearch = parcel.readInt()
-        minRating = parcel.readInt()
-        pageFrom = parcel.readInt()
-        pageTo = parcel.readInt()
-        imagePath = parcel.readString()
-        isUseSimilarityScan = parcel.readByte().toInt() != 0
-        isOnlySearchCovers = parcel.readByte().toInt() != 0
-        isShowExpunged = parcel.readByte().toInt() != 0
-        mSHash = parcel.readString()
-    }
 
     fun reset() {
         mode = MODE_NORMAL
@@ -88,22 +68,9 @@ open class ListUrlBuilder : Cloneable, Parcelable {
         mSHash = null
     }
 
-    public override fun clone(): ListUrlBuilder {
-        return try {
-            super.clone() as ListUrlBuilder
-        } catch (e: CloneNotSupportedException) {
-            throw IllegalStateException(e)
-        }
-    }
-
     fun setIndex(index: String?, isNext: Boolean = true) {
-        if (isNext) {
+        mNext = index?.takeIf { isNext }
-            mNext = index
+        mPrev = index?.takeUnless { isNext }
-            mPrev = null
-        } else {
-            mPrev = index
-            mNext = null
-        }
     }
 
     fun setJumpTo(jumpTo: String?) {
@@ -340,14 +307,10 @@ open class ListUrlBuilder : Cloneable, Parcelable {
                     ub.addQuery("f_cats", category.inv() and EhConfig.ALL_CATEGORY)
                 }
                 // Search key
-                if (mKeyword != null) {
+                mKeyword?.run {
-                    val keyword = mKeyword!!.trim { it <= ' ' }
+                    val keyword = trim { it <= ' ' }
                     if (keyword.isNotEmpty()) {
-                        try {
+                        ub.addQuery("f_search", encodeUTF8(this))
-                            ub.addQuery("f_search", URLEncoder.encode(mKeyword, "UTF-8"))
-                        } catch (e: UnsupportedEncodingException) {
-                            // Empty
-                        }
                     }
                 }
                 mSHash?.let {
@@ -387,11 +350,9 @@ open class ListUrlBuilder : Cloneable, Parcelable {
 
             MODE_UPLOADER -> {
                 val sb = StringBuilder(EhUrl.getHost())
-                sb.append("uploader/")
+                mKeyword?.let {
-                try {
+                    sb.append("uploader/")
-                    sb.append(URLEncoder.encode(mKeyword, "UTF-8"))
+                    sb.append(encodeUTF8(it))
-                } catch (e: UnsupportedEncodingException) {
-                    // Empty
                 }
                 mPrev?.let {
                     sb.append("?prev=").append(it)
@@ -407,11 +368,9 @@ open class ListUrlBuilder : Cloneable, Parcelable {
 
             MODE_TAG -> {
                 val sb = StringBuilder(EhUrl.getHost())
-                sb.append("tag/")
+                mKeyword?.let {
-                try {
+                    sb.append("tag/")
-                    sb.append(URLEncoder.encode(mKeyword, "UTF-8"))
+                    sb.append(encodeUTF8(it))
-                } catch (e: UnsupportedEncodingException) {
-                    // Empty
                 }
                 mPrev?.let {
                     sb.append("?prev=").append(it)
@@ -430,10 +389,8 @@ open class ListUrlBuilder : Cloneable, Parcelable {
             MODE_TOPLIST -> {
                 val sb = StringBuilder(EhUrl.HOST_E)
                 sb.append("toplist.php?tl=")
-                try {
+                mKeyword.orEmpty().let {
-                    sb.append(URLEncoder.encode(mKeyword, "UTF-8"))
+                    sb.append(encodeUTF8(it))
-                } catch (e: UnsupportedEncodingException) {
-                    e.printStackTrace()
                 }
                 mJumpTo?.let {
                     sb.append("&p=").append(it)
@@ -441,32 +398,10 @@ open class ListUrlBuilder : Cloneable, Parcelable {
                 sb.toString()
             }
 
-            else -> throw java.lang.IllegalStateException("Unexpected value: $mode")
+            else -> throw IllegalStateException("Unexpected value: $mode")
         }
     }
 
-    override fun describeContents(): Int {
-        return 0
-    }
-
-    override fun writeToParcel(dest: Parcel, flags: Int) {
-        dest.writeInt(mode)
-        dest.writeString(mPrev)
-        dest.writeString(mNext)
-        dest.writeString(mJumpTo)
-        dest.writeInt(this.category)
-        dest.writeString(mKeyword)
-        dest.writeInt(advanceSearch)
-        dest.writeInt(minRating)
-        dest.writeInt(pageFrom)
-        dest.writeInt(pageTo)
-        dest.writeString(imagePath)
-        dest.writeByte(if (isUseSimilarityScan) 1.toByte() else 0.toByte())
-        dest.writeByte(if (isOnlySearchCovers) 1.toByte() else 0.toByte())
-        dest.writeByte(if (isShowExpunged) 1.toByte() else 0.toByte())
-        dest.writeString(mSHash)
-    }
-
     @IntDef(
         MODE_NORMAL,
         MODE_UPLOADER,
@@ -486,16 +421,5 @@ open class ListUrlBuilder : Cloneable, Parcelable {
         const val MODE_IMAGE_SEARCH = 0x4
         const val MODE_SUBSCRIPTION = 0x5
         const val MODE_TOPLIST = 0x6
-
-        @JvmField
-        val CREATOR: Creator<ListUrlBuilder> = object : Creator<ListUrlBuilder> {
-            override fun createFromParcel(source: Parcel): ListUrlBuilder {
-                return ListUrlBuilder(source)
-            }
-
-            override fun newArray(size: Int): Array<ListUrlBuilder?> {
-                return arrayOfNulls(size)
-            }
-        }
     }
 }

app/src/main/java/com/hippo/ehviewer/client/data/NormalPreviewSet.java

@@ -1,135 +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.data;
-
-import android.os.Parcel;
-
-import com.hippo.widget.LoadImageView;
-import com.hippo.yorozuya.collect.IntList;
-
-import java.util.ArrayList;
-
-public class NormalPreviewSet extends PreviewSet {
-
-    public static final Creator<NormalPreviewSet> CREATOR = new Creator<NormalPreviewSet>() {
-        @Override
-        public NormalPreviewSet createFromParcel(Parcel source) {
-            return new NormalPreviewSet(source);
-        }
-
-        @Override
-        public NormalPreviewSet[] newArray(int size) {
-            return new NormalPreviewSet[size];
-        }
-    };
-    private IntList mPositionList = new IntList();
-    private ArrayList<String> mImageKeyList = new ArrayList<>();
-    private ArrayList<String> mImageUrlList = new ArrayList<>();
-    private IntList mOffsetXList = new IntList();
-    private IntList mOffsetYList = new IntList();
-    private IntList mClipWidthList = new IntList();
-    private IntList mClipHeightList = new IntList();
-    private ArrayList<String> mPageUrlList = new ArrayList<>();
-
-    public NormalPreviewSet() {
-    }
-
-    protected NormalPreviewSet(Parcel in) {
-        this.mPositionList = in.readParcelable(IntList.class.getClassLoader());
-        this.mImageKeyList = in.createStringArrayList();
-        this.mImageUrlList = in.createStringArrayList();
-        this.mOffsetXList = in.readParcelable(IntList.class.getClassLoader());
-        this.mOffsetYList = in.readParcelable(IntList.class.getClassLoader());
-        this.mClipWidthList = in.readParcelable(IntList.class.getClassLoader());
-        this.mClipHeightList = in.readParcelable(IntList.class.getClassLoader());
-        this.mPageUrlList = in.createStringArrayList();
-    }
-
-    private String getImageKey(String imageUrl) {
-        int index = imageUrl.indexOf('/');
-        if (index >= 0) {
-            return imageUrl.substring(index + 1);
-        } else {
-            return imageUrl;
-        }
-    }
-
-    public void addItem(int position, String imageUrl, int xOffset, int yOffset, int width,
-                        int height, String pageUrl) {
-        mPositionList.add(position);
-        mImageKeyList.add(getImageKey(imageUrl));
-        mImageUrlList.add(imageUrl);
-        mOffsetXList.add(xOffset);
-        mOffsetYList.add(yOffset);
-        mClipWidthList.add(width);
-        mClipHeightList.add(height);
-        mPageUrlList.add(pageUrl);
-    }
-
-    @Override
-    public int size() {
-        return mPositionList.size();
-    }
-
-    @Override
-    public int getPosition(int index) {
-        return mPositionList.get(index);
-    }
-
-    @Override
-    public String getPageUrlAt(int index) {
-        return mPageUrlList.get(index);
-    }
-
-    @Override
-    public GalleryPreview getGalleryPreview(long gid, int index) {
-        GalleryPreview galleryPreview = new GalleryPreview();
-        galleryPreview.position = mPositionList.get(index);
-        galleryPreview.imageKey = mImageKeyList.get(index);
-        galleryPreview.imageUrl = mImageUrlList.get(index);
-        galleryPreview.pageUrl = mPageUrlList.get(index);
-        galleryPreview.offsetX = mOffsetXList.get(index);
-        galleryPreview.offsetY = mOffsetYList.get(index);
-        galleryPreview.clipWidth = mClipWidthList.get(index);
-        galleryPreview.clipHeight = mClipHeightList.get(index);
-        return galleryPreview;
-    }
-
-    @Override
-    public void load(LoadImageView view, long gid, int index) {
-        view.setClip(mOffsetXList.get(index), mOffsetYList.get(index),
-                mClipWidthList.get(index), mClipHeightList.get(index));
-        view.load(mImageKeyList.get(index), mImageUrlList.get(index));
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeParcelable(this.mPositionList, flags);
-        dest.writeStringList(this.mImageKeyList);
-        dest.writeStringList(this.mImageUrlList);
-        dest.writeParcelable(this.mOffsetXList, flags);
-        dest.writeParcelable(this.mOffsetYList, flags);
-        dest.writeParcelable(this.mClipWidthList, flags);
-        dest.writeParcelable(this.mClipHeightList, flags);
-        dest.writeStringList(this.mPageUrlList);
-    }
-}

app/src/main/java/com/hippo/ehviewer/client/data/NormalPreviewSet.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 com.hippo.widget.LoadImageView
+import com.hippo.yorozuya.collect.IntList
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+class NormalPreviewSet(
+    private var mPositionList: IntList = IntList(),
+    private var mImageKeyList: ArrayList<String> = ArrayList(),
+    private var mImageUrlList: ArrayList<String> = ArrayList(),
+    private var mOffsetXList: IntList = IntList(),
+    private var mOffsetYList: IntList = IntList(),
+    private var mClipWidthList: IntList = IntList(),
+    private var mClipHeightList: IntList = IntList(),
+    private var mPageUrlList: ArrayList<String> = ArrayList()
+) : PreviewSet() {
+
+    private fun getImageKey(imageUrl: String): String {
+        val index = imageUrl.indexOf('/')
+        return if (index >= 0) {
+            imageUrl.substring(index + 1)
+        } else {
+            imageUrl
+        }
+    }
+
+    fun addItem(
+        position: Int, imageUrl: String, xOffset: Int, yOffset: Int, width: Int,
+        height: Int, pageUrl: String
+    ) {
+        mPositionList.add(position)
+        mImageKeyList.add(getImageKey(imageUrl))
+        mImageUrlList.add(imageUrl)
+        mOffsetXList.add(xOffset)
+        mOffsetYList.add(yOffset)
+        mClipWidthList.add(width)
+        mClipHeightList.add(height)
+        mPageUrlList.add(pageUrl)
+    }
+
+    override fun size(): Int {
+        return mPositionList.size()
+    }
+
+    override fun getPosition(index: Int): Int {
+        return mPositionList[index]
+    }
+
+    override fun getPageUrlAt(index: Int): String {
+        return mPageUrlList[index]
+    }
+
+    override fun getGalleryPreview(gid: Long, index: Int): GalleryPreview {
+        val galleryPreview = GalleryPreview()
+        galleryPreview.position = mPositionList[index]
+        galleryPreview.imageKey = mImageKeyList[index]
+        galleryPreview.imageUrl = mImageUrlList[index]
+        galleryPreview.pageUrl = mPageUrlList[index]
+        galleryPreview.offsetX = mOffsetXList[index]
+        galleryPreview.offsetY = mOffsetYList[index]
+        galleryPreview.clipWidth = mClipWidthList[index]
+        galleryPreview.clipHeight = mClipHeightList[index]
+        return galleryPreview
+    }
+
+    override fun load(view: LoadImageView, gid: Long, index: Int) {
+        view.setClip(
+            mOffsetXList[index], mOffsetYList[index],
+            mClipWidthList[index], mClipHeightList[index]
+        )
+        view.load(mImageKeyList[index], mImageUrlList[index])
+    }
+}

app/src/main/java/com/hippo/ehviewer/client/data/PreviewSet.java

@@ -1,34 +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.data;
-
-import android.os.Parcelable;
-
-import com.hippo.widget.LoadImageView;
-
-public abstract class PreviewSet implements Parcelable {
-
-    public abstract int size();
-
-    public abstract int getPosition(int index);
-
-    public abstract String getPageUrlAt(int index);
-
-    public abstract GalleryPreview getGalleryPreview(long gid, int index);
-
-    public abstract void load(LoadImageView view, long gid, int index);
-}

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

@@ -0,0 +1,27 @@
+/*
+ * 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 android.os.Parcelable
+import com.hippo.widget.LoadImageView
+
+abstract class PreviewSet : Parcelable {
+    abstract fun size(): Int
+    abstract fun getPosition(index: Int): Int
+    abstract fun getPageUrlAt(index: Int): String
+    abstract fun getGalleryPreview(gid: Long, index: Int): GalleryPreview
+    abstract fun load(view: LoadImageView, gid: Long, index: Int)
+}

app/src/main/java/com/hippo/ehviewer/client/exception/EhException.kt

@@ -13,13 +13,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+package com.hippo.ehviewer.client.exception
 
-package com.hippo.ehviewer.client.exception;
+open class EhException : Exception {
-
+    constructor(detailMessage: String?) : super(detailMessage)
-public class NoHAtHClientException extends EhException {
+    constructor(detailMessage: String?, cause: Throwable?) : super(detailMessage, cause)
-
+}
-    public NoHAtHClientException(String detailMessage) {
-        super(detailMessage);
-    }
-
-}

app/src/main/java/com/hippo/ehviewer/client/exception/Image509Exception.kt

@@ -13,12 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+package com.hippo.ehviewer.client.exception
 
-package com.hippo.ehviewer.client.exception;
+class Image509Exception : EhException("509")
-
-public class Image509Exception extends EhException {
-
-    public Image509Exception() {
-        super("509");
-    }
-}

app/src/main/java/com/hippo/ehviewer/client/exception/NoHAtHClientException.kt

@@ -13,12 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+package com.hippo.ehviewer.client.exception
 
-package com.hippo.ehviewer.client.exception;
+class NoHAtHClientException(detailMessage: String?) : EhException(detailMessage)
-
-public class CancelledException extends Exception {
-
-    public CancelledException() {
-        super("CANCELED");
-    }
-}

app/src/main/java/com/hippo/ehviewer/client/exception/OffensiveException.kt

@@ -13,15 +13,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
+package com.hippo.ehviewer.client.exception
-package com.hippo.ehviewer.client.exception;
 
 /**
  * It is an exception for get offensive tip for g.e-hentai.org
  */
-public class OffensiveException extends EhException {
+class OffensiveException : EhException("OFFENSIVE")
-
-    public OffensiveException() {
-        super("OFFENSIVE");
-    }
-}

app/src/main/java/com/hippo/ehviewer/client/exception/ParseException.kt

@@ -0,0 +1,31 @@
+/*
+ * 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.exception
+
+class ParseException : EhException {
+    val body: String
+
+    constructor(detailMessage: String?, body: String) : super(detailMessage) {
+        this.body = body
+    }
+
+    constructor(detailMessage: String?, body: String, cause: Throwable?) : super(
+        detailMessage,
+        cause
+    ) {
+        this.body = body
+    }
+}

app/src/main/java/com/hippo/ehviewer/client/exception/PiningException.kt

@@ -13,12 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+package com.hippo.ehviewer.client.exception
 
-package com.hippo.ehviewer.client.exception;
+class PiningException : EhException("pining for the fjords")
-
-public class PiningException extends EhException {
-
-    public PiningException() {
-        super("pining for the fjords");
-    }
-}

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

@@ -16,33 +16,193 @@
 
 package com.hippo.ehviewer.client.parser;
 
-import android.util.Pair;
+import androidx.annotation.NonNull;
+
+import com.hippo.ehviewer.R;
+import com.hippo.ehviewer.client.exception.NoHAtHClientException;
+
+import org.jsoup.Jsoup;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
+import java.util.function.IntFunction;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 public class ArchiveParser {
 
-    private static final Pattern PATTERN_FORM = Pattern.compile("<form id=\"hathdl_form\" action=\"[^\"]*?or=([^=\"]*?)\" method=\"post\">");
+    private static final Pattern PATTERN_ARCHIVE_URL = Pattern.compile("<strong>(.*)</strong>.*<a href=\"([^\"]*)\">Click Here To Start Downloading</a>");
-    private static final Pattern PATTERN_ARCHIVE = Pattern.compile("<a href=\"[^\"]*\" onclick=\"return do_hathdl\\('([0-9]+|org)'\\)\">([^<]+)</a>");
+    private static final Pattern PATTERN_HATH_FORM = Pattern.compile("<form id=\"hathdl_form\" action=\"[^\"]*?or=([^=\"]*?)\" method=\"post\">");
+    private static final Pattern PATTERN_HATH_ARCHIVE = Pattern.compile("<p><a href=\"[^\"]*\" onclick=\"return do_hathdl\\('([0-9]+|org)'\\)\">([^<]+)</a></p>\\s*<p>([\\w. ]+)</p>\\s*<p>([\\w. ]+)</p>");
+    private static final Pattern PATTERN_NEED_HATH_CLIENT = Pattern.compile("You must have a H@H client assigned to your account to use this feature\\.");
 
-    @SuppressWarnings("unchecked")
+    public static Result parse(String body) {
-    public static Pair<String, Pair<String, String>[]> parse(String body) {
+        Matcher m = PATTERN_HATH_FORM.matcher(body);
-        Matcher m = PATTERN_FORM.matcher(body);
         if (!m.find()) {
-            return new Pair<String, Pair<String, String>[]>("", new Pair[0]);
+            return new Result(null, null);
         }
         String paramOr = m.group(1);
-        List<Pair<String, String>> archiveList = new ArrayList<>();
+
-        m = PATTERN_ARCHIVE.matcher(body);
+        var archiveList = new ArrayList<Archive>();
+        var d = Jsoup.parse(body);
+        var es = d.select("#db>div>div");
+        for (var e : es) {
+            try {
+                var res = e.selectFirst("form>input").attr("value");
+                var name = e.selectFirst("form>div>input").attr("value");
+                var size = e.selectFirst("p>strong").text();
+                var cost = e.selectFirst("div>strong").text();
+                var item = new Archive(res, name, size, cost, false);
+                archiveList.add(item);
+            } catch (NullPointerException ex) {
+                ex.printStackTrace();
+            }
+        }
+
+        m = PATTERN_HATH_ARCHIVE.matcher(body);
         while (m.find()) {
             String res = ParserUtils.trim(m.group(1));
             String name = ParserUtils.trim(m.group(2));
-            Pair<String, String> item = new Pair<>(res, name);
+            String size = ParserUtils.trim(m.group(3));
+            String cost = ParserUtils.trim(m.group(4));
+            var item = new Archive(res, name, size, cost, true);
             archiveList.add(item);
         }
-        return new Pair<>(paramOr, archiveList.toArray(new Pair[0]));
+
+        return new Result(paramOr, archiveList);
+    }
+
+    public static String parseArchiveUrl(String body) throws NoHAtHClientException {
+        Matcher m = PATTERN_NEED_HATH_CLIENT.matcher(body);
+        if (m.find()) {
+            throw new NoHAtHClientException("No H@H client");
+        }
+
+        var d = Jsoup.parse(body);
+        var a = d.selectFirst("#continue>a[href]");
+        if (a != null) {
+            return a.attr("href") + "?start=1";
+        }
+
+        // TODO: Check more errors
+        return null;
+    }
+
+    public static final class Archive {
+        private final String res;
+        private final String name;
+        private final String size;
+        private final String cost;
+        private final boolean isHAtH;
+
+        public Archive(String res, String name, String size, String cost, boolean isHAtH) {
+            this.res = res;
+            this.name = name;
+            this.size = size;
+            this.cost = cost;
+            this.isHAtH = isHAtH;
+        }
+
+        public String format(IntFunction<String> getString) {
+            if (isHAtH) {
+                var costStr = cost.equals("Free") ? getString.apply(R.string.archive_free) : cost;
+                return String.format("[H@H] %s [%s] [%s]", name, size, costStr);
+            } else {
+                var nameStr = getString.apply(res.equals("org") ? R.string.archive_original : R.string.archive_resample);
+                var costStr = cost.equals("Free!") ? getString.apply(R.string.archive_free) : cost;
+                return String.format("%s [%s] [%s]", nameStr, size, costStr);
+            }
+        }
+
+        public String res() {
+            return res;
+        }
+
+        public String name() {
+            return name;
+        }
+
+        public String size() {
+            return size;
+        }
+
+        public String cost() {
+            return cost;
+        }
+
+        public boolean isHAtH() {
+            return isHAtH;
+        }
+
+        @Override
+        public boolean equals(Object obj) {
+            if (obj == this) return true;
+            if (obj == null || obj.getClass() != this.getClass()) return false;
+            var that = (Archive) obj;
+            return Objects.equals(this.res, that.res) &&
+                    Objects.equals(this.name, that.name) &&
+                    Objects.equals(this.size, that.size) &&
+                    Objects.equals(this.cost, that.cost) &&
+                    this.isHAtH == that.isHAtH;
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(res, name, size, cost, isHAtH);
+        }
+
+        @NonNull
+        @Override
+        public String toString() {
+            return "Archive[" +
+                    "res=" + res + ", " +
+                    "name=" + name + ", " +
+                    "size=" + size + ", " +
+                    "cost=" + cost + ", " +
+                    "isHAtH=" + isHAtH + ']';
+        }
+
+    }
+
+    public static final class Result {
+        private final String paramOr;
+        private final List<Archive> archiveList;
+
+        public Result(String paramOr, List<Archive> archiveList) {
+            this.paramOr = paramOr;
+            this.archiveList = archiveList;
+        }
+
+        public String paramOr() {
+            return paramOr;
+        }
+
+        public List<Archive> archiveList() {
+            return archiveList;
+        }
+
+        @Override
+        public boolean equals(Object obj) {
+            if (obj == this) return true;
+            if (obj == null || obj.getClass() != this.getClass()) return false;
+            var that = (Result) obj;
+            return Objects.equals(this.paramOr, that.paramOr) &&
+                    Objects.equals(this.archiveList, that.archiveList);
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(paramOr, archiveList);
+        }
+
+        @NonNull
+        @Override
+        public String toString() {
+            return "Result[" +
+                    "paramOr=" + paramOr + ", " +
+                    "archiveList=" + archiveList + ']';
+        }
+
     }
 }

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

@@ -16,27 +16,132 @@
 
 package com.hippo.ehviewer.client.parser;
 
-import android.util.Pair;
+import androidx.annotation.NonNull;
+
+import org.jsoup.Jsoup;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
+import java.util.function.IntFunction;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 public class TorrentParser {
 
-    private static final Pattern PATTERN_TORRENT = Pattern.compile("<td colspan=\"5\"> &nbsp; <a href=\".*\" onclick=\"document.location='([^\"]+)'[^<]+>([^<]+)</a></td>");
+    private static final Pattern PATTERN_TORRENT = Pattern.compile("</span> ([0-9-]+) [0-9:]+</td>[\\s\\S]+</span> ([0-9\\.]+ [KMGT]B)</td>[\\s\\S]+</span> ([0-9]+)</td>[\\s\\S]+</span> ([0-9]+)</td>[\\s\\S]+</span> ([0-9]+)</td>[\\s\\S]+</span>([^<]+)</td>[\\s\\S]+onclick=\"document.location='([^\"]+)'[^<]+>([^<]+)</a>");
 
-    @SuppressWarnings("unchecked")
+    public static List<Result> parse(String body) {
-    public static Pair<String, String>[] parse(String body) {
+        var torrentList = new ArrayList<Result>();
-        List<Pair<String, String>> torrentList = new ArrayList<>();
+        var d = Jsoup.parse(body);
-        Matcher m = PATTERN_TORRENT.matcher(body);
+        var es = d.select("form>div>table");
-        while (m.find()) {
+        for (var e : es) {
-            String url = ParserUtils.trim(m.group(1));
+            Matcher m = PATTERN_TORRENT.matcher(e.html());
-            String name = ParserUtils.trim(m.group(2));
+            if (m.find()) {
-            Pair<String, String> item = new Pair<>(url, name);
+                String posted = m.group(1);
-            torrentList.add(item);
+                String size = m.group(2);
+                int seeds = Integer.parseInt(m.group(3));
+                int peers = Integer.parseInt(m.group(4));
+                int downloads = Integer.parseInt(m.group(5));
+                String uploader = ParserUtils.trim(m.group(6));
+                String url = ParserUtils.trim(m.group(7));
+                String name = ParserUtils.trim(m.group(8));
+                var item = new Result(posted, size, seeds, peers, downloads, uploader, url, name);
+                torrentList.add(item);
+            }
+        }
+        return torrentList;
+    }
+
+    public static final class Result {
+        private final String posted;
+        private final String size;
+        private final int seeds;
+        private final int peers;
+        private final int downloads;
+        private final String uploader;
+        private final String url;
+        private final String name;
+
+        public Result(String posted, String size, int seeds, int peers, int downloads, String uploader, String url, String name) {
+            this.posted = posted;
+            this.size = size;
+            this.seeds = seeds;
+            this.peers = peers;
+            this.downloads = downloads;
+            this.uploader = uploader;
+            this.url = url;
+            this.name = name;
+        }
+
+        public String format(IntFunction<String> getString) {
+            return String.format("[%s] %s [%s] [↑%s ↓%s ✓%s]", posted, name, size, seeds, peers, downloads);
+        }
+
+        public String posted() {
+            return posted;
+        }
+
+        public String size() {
+            return size;
+        }
+
+        public int seeds() {
+            return seeds;
+        }
+
+        public int peers() {
+            return peers;
+        }
+
+        public int downloads() {
+            return downloads;
+        }
+
+        public String uploader() {
+            return uploader;
+        }
+
+        public String url() {
+            return url;
+        }
+
+        public String name() {
+            return name;
+        }
+
+        @Override
+        public boolean equals(Object obj) {
+            if (obj == this) return true;
+            if (obj == null || obj.getClass() != this.getClass()) return false;
+            var that = (Result) obj;
+            return Objects.equals(this.posted, that.posted) &&
+                    Objects.equals(this.size, that.size) &&
+                    this.seeds == that.seeds &&
+                    this.peers == that.peers &&
+                    this.downloads == that.downloads &&
+                    Objects.equals(this.uploader, that.uploader) &&
+                    Objects.equals(this.url, that.url) &&
+                    Objects.equals(this.name, that.name);
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(posted, size, seeds, peers, downloads, uploader, url, name);
+        }
+
+        @NonNull
+        @Override
+        public String toString() {
+            return "Result[" +
+                    "posted=" + posted + ", " +
+                    "size=" + size + ", " +
+                    "seeds=" + seeds + ", " +
+                    "peers=" + peers + ", " +
+                    "downloads=" + downloads + ", " +
+                    "uploader=" + uploader + ", " +
+                    "url=" + url + ", " +
+                    "name=" + name + ']';
         }
-        return torrentList.toArray(new Pair[0]);
     }
 }

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

@@ -1,9 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import java.util.List;
-
-public interface BasicDao<T> {
-    List<T> list();
-
-    long insert(T t);
-}

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

@@ -0,0 +1,6 @@
+package com.hippo.ehviewer.dao
+
+interface BasicDao<T> {
+    fun list(): List<T>
+    fun insert(t: T): Long
+}

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

@@ -1,160 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import android.os.Parcel;
-
-import androidx.room.ColumnInfo;
-import androidx.room.Entity;
-
-import com.hippo.ehviewer.client.data.GalleryInfo;
-
-@Entity(tableName = "BOOKMARKS")
-public class BookmarkInfo extends GalleryInfo {
-    public static final Creator<BookmarkInfo> CREATOR = new Creator<>() {
-        @Override
-        public BookmarkInfo createFromParcel(Parcel source) {
-            return new BookmarkInfo(source);
-        }
-
-        @Override
-        public BookmarkInfo[] newArray(int size) {
-            return new BookmarkInfo[size];
-        }
-    };
-    @ColumnInfo(name = "PAGE")
-    public int page;
-    @ColumnInfo(name = "TIME")
-    public long time;
-
-    protected BookmarkInfo(Parcel in) {
-        super(in);
-        this.page = in.readInt();
-        this.time = in.readLong();
-    }
-
-    public BookmarkInfo(GalleryInfo galleryInfo) {
-        this.gid = galleryInfo.gid;
-        this.token = galleryInfo.token;
-        this.title = galleryInfo.title;
-        this.titleJpn = galleryInfo.titleJpn;
-        this.thumb = galleryInfo.thumb;
-        this.category = galleryInfo.category;
-        this.posted = galleryInfo.posted;
-        this.uploader = galleryInfo.uploader;
-        this.rating = galleryInfo.rating;
-        this.simpleTags = galleryInfo.simpleTags;
-        this.simpleLanguage = galleryInfo.simpleLanguage;
-    }
-
-    public BookmarkInfo(int page, long time) {
-        this.page = page;
-        this.time = time;
-    }
-
-    public long getGid() {
-        return gid;
-    }
-
-    public void setGid(long gid) {
-        this.gid = gid;
-    }
-
-    public String getToken() {
-        return token;
-    }
-
-    public void setToken(String token) {
-        this.token = token;
-    }
-
-    public String getTitle() {
-        return title;
-    }
-
-    public void setTitle(String title) {
-        this.title = title;
-    }
-
-    public String getTitleJpn() {
-        return titleJpn;
-    }
-
-    public void setTitleJpn(String titleJpn) {
-        this.titleJpn = titleJpn;
-    }
-
-    public String getThumb() {
-        return thumb;
-    }
-
-    public void setThumb(String thumb) {
-        this.thumb = thumb;
-    }
-
-    public int getCategory() {
-        return category;
-    }
-
-    public void setCategory(int category) {
-        this.category = category;
-    }
-
-    public String getPosted() {
-        return posted;
-    }
-
-    public void setPosted(String posted) {
-        this.posted = posted;
-    }
-
-    public String getUploader() {
-        return uploader;
-    }
-
-    public void setUploader(String uploader) {
-        this.uploader = uploader;
-    }
-
-    public float getRating() {
-        return rating;
-    }
-
-    public void setRating(float rating) {
-        this.rating = rating;
-    }
-
-    public String getSimpleLanguage() {
-        return simpleLanguage;
-    }
-
-    public void setSimpleLanguage(String simpleLanguage) {
-        this.simpleLanguage = simpleLanguage;
-    }
-
-    public int getPage() {
-        return page;
-    }
-
-    public void setPage(int page) {
-        this.page = page;
-    }
-
-    public long getTime() {
-        return time;
-    }
-
-    public void setTime(long time) {
-        this.time = time;
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        super.writeToParcel(dest, flags);
-        dest.writeInt(this.page);
-        dest.writeLong(this.time);
-    }
-}

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

@@ -0,0 +1,16 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import com.hippo.ehviewer.client.data.GalleryInfo
+
+@Entity(tableName = "BOOKMARKS")
+class BookmarkInfo : GalleryInfo() {
+    @JvmField
+    @ColumnInfo(name = "PAGE")
+    var page = 0
+
+    @JvmField
+    @ColumnInfo(name = "TIME")
+    var time: Long = 0
+}

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

@@ -1,20 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.room.Dao;
-import androidx.room.Delete;
-import androidx.room.Insert;
-import androidx.room.Query;
-
-import java.util.List;
-
-@Dao
-public interface BookmarksDao extends BasicDao<BookmarkInfo> {
-    @Insert
-    long insert(BookmarkInfo bookmark);
-
-    @Delete
-    void delete(BookmarkInfo bookmark);
-
-    @Query("SELECT * FROM BOOKMARKS ORDER BY TIME DESC")
-    List<BookmarkInfo> list();
-}

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

@@ -0,0 +1,18 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+
+@Dao
+interface BookmarksDao : BasicDao<BookmarkInfo> {
+    @Insert
+    override fun insert(t: BookmarkInfo): Long
+
+    @Delete
+    fun delete(bookmark: BookmarkInfo)
+
+    @Query("SELECT * FROM BOOKMARKS ORDER BY TIME DESC")
+    override fun list(): List<BookmarkInfo>
+}

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

@@ -1,30 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.room.ColumnInfo;
-import androidx.room.Entity;
-import androidx.room.PrimaryKey;
-
-@Entity(tableName = "DOWNLOAD_DIRNAME")
-public class DownloadDirname {
-    @PrimaryKey
-    @ColumnInfo(name = "GID")
-    private long gid;
-    @ColumnInfo(name = "DIRNAME")
-    private String dirname;
-
-    public long getGid() {
-        return gid;
-    }
-
-    public void setGid(long gid) {
-        this.gid = gid;
-    }
-
-    public String getDirname() {
-        return dirname;
-    }
-
-    public void setDirname(String dirname) {
-        this.dirname = dirname;
-    }
-}

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

@@ -0,0 +1,15 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "DOWNLOAD_DIRNAME")
+data class DownloadDirname(
+    @PrimaryKey
+    @ColumnInfo(name = "GID")
+    var gid: Long = 0,
+
+    @ColumnInfo(name = "DIRNAME")
+    var dirname: String? = null
+)

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

@@ -1,29 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.room.Dao;
-import androidx.room.Insert;
-import androidx.room.Query;
-import androidx.room.Update;
-
-import java.util.List;
-
-@Dao
-public interface DownloadDirnameDao extends BasicDao<DownloadDirname> {
-    @Query("SELECT * FROM DOWNLOAD_DIRNAME WHERE GID = :gid")
-    DownloadDirname load(long gid);
-
-    @Update
-    void update(DownloadDirname downloadDirname);
-
-    @Insert
-    long insert(DownloadDirname downloadDirname);
-
-    @Query("DELETE FROM DOWNLOAD_DIRNAME WHERE GID = :gid")
-    void deleteByKey(long gid);
-
-    @Query("DELETE FROM DOWNLOAD_DIRNAME")
-    void deleteAll();
-
-    @Query("SELECT * FROM DOWNLOAD_DIRNAME")
-    List<DownloadDirname> list();
-}

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

@@ -0,0 +1,27 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.Query
+import androidx.room.Update
+
+@Dao
+interface DownloadDirnameDao : BasicDao<DownloadDirname> {
+    @Query("SELECT * FROM DOWNLOAD_DIRNAME WHERE GID = :gid")
+    fun load(gid: Long): DownloadDirname?
+
+    @Update
+    fun update(downloadDirname: DownloadDirname)
+
+    @Insert
+    override fun insert(t: DownloadDirname): Long
+
+    @Query("DELETE FROM DOWNLOAD_DIRNAME WHERE GID = :gid")
+    fun deleteByKey(gid: Long)
+
+    @Query("DELETE FROM DOWNLOAD_DIRNAME")
+    fun deleteAll()
+
+    @Query("SELECT * FROM DOWNLOAD_DIRNAME")
+    override fun list(): List<DownloadDirname>
+}

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

@@ -1,252 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import android.os.Parcel;
-
-import androidx.room.ColumnInfo;
-import androidx.room.Entity;
-import androidx.room.Ignore;
-
-import com.hippo.ehviewer.client.data.GalleryInfo;
-
-@Entity(tableName = "DOWNLOADS")
-public class DownloadInfo extends GalleryInfo {
-    public static final Creator<DownloadInfo> CREATOR = new Creator<>() {
-        @Override
-        public DownloadInfo createFromParcel(Parcel source) {
-            return new DownloadInfo(source);
-        }
-
-        @Override
-        public DownloadInfo[] newArray(int size) {
-            return new DownloadInfo[size];
-        }
-    };
-    public static final int STATE_INVALID = -1;
-    public static final int STATE_NONE = 0;
-    public static final int STATE_WAIT = 1;
-    public static final int STATE_DOWNLOAD = 2;
-    public static final int STATE_FINISH = 3;
-    public static final int STATE_FAILED = 4;
-    @ColumnInfo(name = "STATE")
-    public int state;
-    @ColumnInfo(name = "LEGACY")
-    public int legacy;
-    @ColumnInfo(name = "TIME")
-    public long time;
-    @ColumnInfo(name = "LABEL")
-    public String label;
-    @Ignore
-    public long speed;
-    @Ignore
-    public long remaining;
-    @Ignore
-    public int finished;
-    @Ignore
-    public int downloaded;
-    @Ignore
-    public int total;
-
-    DownloadInfo() {
-    }
-
-    protected DownloadInfo(Parcel in) {
-        super(in);
-        this.state = in.readInt();
-        this.legacy = in.readInt();
-        this.time = in.readLong();
-        this.label = in.readString();
-    }
-
-    public DownloadInfo(GalleryInfo galleryInfo) {
-        this.gid = galleryInfo.gid;
-        this.token = galleryInfo.token;
-        this.title = galleryInfo.title;
-        this.titleJpn = galleryInfo.titleJpn;
-        this.thumb = galleryInfo.thumb;
-        this.category = galleryInfo.category;
-        this.posted = galleryInfo.posted;
-        this.uploader = galleryInfo.uploader;
-        this.rating = galleryInfo.rating;
-        this.simpleTags = galleryInfo.simpleTags;
-        this.simpleLanguage = galleryInfo.simpleLanguage;
-    }
-
-    public DownloadInfo(int state, int legacy, long time, String label, long speed, long remaining,
-                        int finished, int downloaded, int total) {
-        this.state = state;
-        this.legacy = legacy;
-        this.time = time;
-        this.label = label;
-        this.speed = speed;
-        this.remaining = remaining;
-        this.finished = finished;
-        this.downloaded = downloaded;
-        this.total = total;
-    }
-
-    public long getGid() {
-        return gid;
-    }
-
-    public void setGid(long gid) {
-        this.gid = gid;
-    }
-
-    public String getToken() {
-        return token;
-    }
-
-    public void setToken(String token) {
-        this.token = token;
-    }
-
-    public String getTitle() {
-        return title;
-    }
-
-    public void setTitle(String title) {
-        this.title = title;
-    }
-
-    public String getTitleJpn() {
-        return titleJpn;
-    }
-
-    public void setTitleJpn(String titleJpn) {
-        this.titleJpn = titleJpn;
-    }
-
-    public String getThumb() {
-        return thumb;
-    }
-
-    public void setThumb(String thumb) {
-        this.thumb = thumb;
-    }
-
-    public int getCategory() {
-        return category;
-    }
-
-    public void setCategory(int category) {
-        this.category = category;
-    }
-
-    public String getPosted() {
-        return posted;
-    }
-
-    public void setPosted(String posted) {
-        this.posted = posted;
-    }
-
-    public String getUploader() {
-        return uploader;
-    }
-
-    public void setUploader(String uploader) {
-        this.uploader = uploader;
-    }
-
-    public float getRating() {
-        return rating;
-    }
-
-    public void setRating(float rating) {
-        this.rating = rating;
-    }
-
-    public String getSimpleLanguage() {
-        return simpleLanguage;
-    }
-
-    public void setSimpleLanguage(String simpleLanguage) {
-        this.simpleLanguage = simpleLanguage;
-    }
-
-    public int getState() {
-        return state;
-    }
-
-    public void setState(int state) {
-        this.state = state;
-    }
-
-    public int getLegacy() {
-        return legacy;
-    }
-
-    public void setLegacy(int legacy) {
-        this.legacy = legacy;
-    }
-
-    public long getTime() {
-        return time;
-    }
-
-    public void setTime(long time) {
-        this.time = time;
-    }
-
-    public String getLabel() {
-        return label;
-    }
-
-    public void setLabel(String label) {
-        this.label = label;
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        super.writeToParcel(dest, flags);
-        dest.writeInt(this.state);
-        dest.writeInt(this.legacy);
-        dest.writeLong(this.time);
-        dest.writeString(this.label);
-    }
-
-    public long getSpeed() {
-        return this.speed;
-    }
-
-    public void setSpeed(long speed) {
-        this.speed = speed;
-    }
-
-    public long getRemaining() {
-        return this.remaining;
-    }
-
-    public void setRemaining(long remaining) {
-        this.remaining = remaining;
-    }
-
-    public int getFinished() {
-        return this.finished;
-    }
-
-    public void setFinished(int finished) {
-        this.finished = finished;
-    }
-
-    public int getDownloaded() {
-        return this.downloaded;
-    }
-
-    public void setDownloaded(int downloaded) {
-        this.downloaded = downloaded;
-    }
-
-    public int getTotal() {
-        return this.total;
-    }
-
-    public void setTotal(int total) {
-        this.total = total;
-    }
-}

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

@@ -0,0 +1,68 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.Ignore
+import com.hippo.ehviewer.client.data.GalleryInfo
+
+@Entity(tableName = "DOWNLOADS")
+class DownloadInfo() : GalleryInfo() {
+    @JvmField
+    @ColumnInfo(name = "STATE")
+    var state = 0
+
+    @JvmField
+    @ColumnInfo(name = "LEGACY")
+    var legacy = 0
+
+    @JvmField
+    @ColumnInfo(name = "TIME")
+    var time: Long = 0
+
+    @JvmField
+    @ColumnInfo(name = "LABEL")
+    var label: String? = null
+
+    @JvmField
+    @Ignore
+    var speed: Long = 0
+
+    @JvmField
+    @Ignore
+    var remaining: Long = 0
+
+    @JvmField
+    @Ignore
+    var finished = 0
+
+    @JvmField
+    @Ignore
+    var downloaded = 0
+
+    @JvmField
+    @Ignore
+    var total = 0
+
+    constructor(galleryInfo: GalleryInfo) : this() {
+        gid = galleryInfo.gid
+        token = galleryInfo.token
+        title = galleryInfo.title
+        titleJpn = galleryInfo.titleJpn
+        thumb = galleryInfo.thumb
+        this.category = galleryInfo.category
+        posted = galleryInfo.posted
+        uploader = galleryInfo.uploader
+        rating = galleryInfo.rating
+        simpleTags = galleryInfo.simpleTags
+        simpleLanguage = galleryInfo.simpleLanguage
+    }
+
+    companion object {
+        const val STATE_INVALID = -1
+        const val STATE_NONE = 0
+        const val STATE_WAIT = 1
+        const val STATE_DOWNLOAD = 2
+        const val STATE_FINISH = 3
+        const val STATE_FAILED = 4
+    }
+}

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

@@ -1,40 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.room.ColumnInfo;
-import androidx.room.Entity;
-import androidx.room.PrimaryKey;
-
-@Entity(tableName = "DOWNLOAD_LABELS")
-public class DownloadLabel {
-    @PrimaryKey
-    @ColumnInfo(name = "_id")
-    private Long id;
-    @ColumnInfo(name = "LABEL")
-    private String label;
-    @ColumnInfo(name = "TIME")
-    private long time;
-
-    public Long getId() {
-        return id;
-    }
-
-    public void setId(Long id) {
-        this.id = id;
-    }
-
-    public String getLabel() {
-        return label;
-    }
-
-    public void setLabel(String label) {
-        this.label = label;
-    }
-
-    public long getTime() {
-        return time;
-    }
-
-    public void setTime(long time) {
-        this.time = time;
-    }
-}

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

@@ -0,0 +1,18 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "DOWNLOAD_LABELS")
+data class DownloadLabel(
+    @PrimaryKey
+    @ColumnInfo(name = "_id")
+    var id: Long? = null,
+
+    @ColumnInfo(name = "LABEL")
+    var label: String? = null,
+
+    @ColumnInfo(name = "TIME")
+    var time: Long = 0
+)

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

@@ -1,30 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.room.Dao;
-import androidx.room.Delete;
-import androidx.room.Insert;
-import androidx.room.Query;
-import androidx.room.Update;
-
-import java.util.List;
-
-@Dao
-public interface DownloadLabelDao extends BasicDao<DownloadLabel> {
-    @Query("SELECT * FROM DOWNLOAD_LABELS ORDER BY TIME ASC")
-    List<DownloadLabel> list();
-
-    @Query("SELECT * FROM DOWNLOAD_LABELS ORDER BY TIME ASC LIMIT :limit OFFSET :offset")
-    List<DownloadLabel> list(int offset, int limit);
-
-    @Update
-    void update(List<DownloadLabel> downloadLabels);
-
-    @Update
-    void update(DownloadLabel downloadLabel);
-
-    @Insert
-    long insert(DownloadLabel downloadLabel);
-
-    @Delete
-    void delete(DownloadLabel downloadLabel);
-}

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

@@ -0,0 +1,28 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import androidx.room.Update
+
+@Dao
+interface DownloadLabelDao : BasicDao<DownloadLabel> {
+    @Query("SELECT * FROM DOWNLOAD_LABELS ORDER BY TIME ASC")
+    override fun list(): List<DownloadLabel>
+
+    @Query("SELECT * FROM DOWNLOAD_LABELS ORDER BY TIME ASC LIMIT :limit OFFSET :offset")
+    fun list(offset: Int, limit: Int): List<DownloadLabel>
+
+    @Update
+    fun update(downloadLabels: List<DownloadLabel>)
+
+    @Update
+    fun update(downloadLabel: DownloadLabel)
+
+    @Insert
+    override fun insert(t: DownloadLabel): Long
+
+    @Delete
+    fun delete(downloadLabel: DownloadLabel)
+}

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

@@ -1,27 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.room.Dao;
-import androidx.room.Delete;
-import androidx.room.Insert;
-import androidx.room.Query;
-import androidx.room.Update;
-
-import java.util.List;
-
-@Dao
-public interface DownloadsDao extends BasicDao<DownloadInfo> {
-    @Query("SELECT * FROM DOWNLOADS ORDER BY TIME DESC")
-    List<DownloadInfo> list();
-
-    @Query("SELECT * FROM DOWNLOADS WHERE GID = :gid")
-    DownloadInfo load(long gid);
-
-    @Update
-    void update(DownloadInfo downloadInfo);
-
-    @Insert
-    long insert(DownloadInfo downloadInfo);
-
-    @Delete
-    void delete(DownloadInfo downloadInfo);
-}

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

@@ -0,0 +1,25 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import androidx.room.Update
+
+@Dao
+interface DownloadsDao : BasicDao<DownloadInfo> {
+    @Query("SELECT * FROM DOWNLOADS ORDER BY TIME DESC")
+    override fun list(): List<DownloadInfo>
+
+    @Query("SELECT * FROM DOWNLOADS WHERE GID = :gid")
+    fun load(gid: Long): DownloadInfo?
+
+    @Update
+    fun update(downloadInfo: DownloadInfo)
+
+    @Insert
+    override fun insert(downloadInfo: DownloadInfo): Long
+
+    @Delete
+    fun delete(downloadInfo: DownloadInfo)
+}

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

@@ -1,23 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.room.Database;
-import androidx.room.RoomDatabase;
-
-@Database(entities = {BookmarkInfo.class, DownloadInfo.class, DownloadLabel.class, DownloadDirname.class, Filter.class, HistoryInfo.class, LocalFavoriteInfo.class, QuickSearch.class}, version = 4, exportSchema = false)
-public abstract class EhDatabase extends RoomDatabase {
-    public abstract BookmarksDao bookmarksBao();
-
-    public abstract DownloadDirnameDao downloadDirnameDao();
-
-    public abstract DownloadLabelDao downloadLabelDao();
-
-    public abstract DownloadsDao downloadsDao();
-
-    public abstract FilterDao filterDao();
-
-    public abstract HistoryDao historyDao();
-
-    public abstract LocalFavoritesDao localFavoritesDao();
-
-    public abstract QuickSearchDao quickSearchDao();
-}

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

@@ -0,0 +1,20 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.Database
+import androidx.room.RoomDatabase
+
+@Database(
+    entities = [BookmarkInfo::class, DownloadInfo::class, DownloadLabel::class, DownloadDirname::class, Filter::class, HistoryInfo::class, LocalFavoriteInfo::class, QuickSearch::class],
+    version = 4,
+    exportSchema = false
+)
+abstract class EhDatabase : RoomDatabase() {
+    abstract fun bookmarksBao(): BookmarksDao
+    abstract fun downloadDirnameDao(): DownloadDirnameDao
+    abstract fun downloadLabelDao(): DownloadLabelDao
+    abstract fun downloadsDao(): DownloadsDao
+    abstract fun filterDao(): FilterDao
+    abstract fun historyDao(): HistoryDao
+    abstract fun localFavoritesDao(): LocalFavoritesDao
+    abstract fun quickSearchDao(): QuickSearchDao
+}

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

@@ -1,66 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.room.ColumnInfo;
-import androidx.room.Entity;
-import androidx.room.PrimaryKey;
-
-import com.hippo.util.HashCodeUtils;
-import com.hippo.yorozuya.ObjectUtils;
-
-@Entity(tableName = "FILTER")
-public class Filter {
-    @ColumnInfo(name = "MODE")
-    public int mode;
-    @ColumnInfo(name = "TEXT")
-    public String text;
-    @ColumnInfo(name = "ENABLE")
-    public Boolean enable;
-    @PrimaryKey
-    @ColumnInfo(name = "_id")
-    private Long id;
-
-    public Long getId() {
-        return id;
-    }
-
-    public void setId(Long id) {
-        this.id = id;
-    }
-
-    public int getMode() {
-        return mode;
-    }
-
-    public void setMode(int mode) {
-        this.mode = mode;
-    }
-
-    public String getText() {
-        return text;
-    }
-
-    public void setText(String text) {
-        this.text = text;
-    }
-
-    public Boolean getEnable() {
-        return enable;
-    }
-
-    public void setEnable(Boolean enable) {
-        this.enable = enable;
-    }
-
-    @Override
-    public int hashCode() {
-        return HashCodeUtils.hashCode(mode, text);
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (!(o instanceof Filter filter)) {
-            return false;
-        }
-        return filter.mode == mode && ObjectUtils.equal(filter.text, text);
-    }
-}

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

@@ -0,0 +1,24 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "FILTER")
+data class Filter(
+    @JvmField
+    @ColumnInfo(name = "MODE")
+    var mode: Int = 0,
+
+    @JvmField
+    @ColumnInfo(name = "TEXT")
+    var text: String? = null,
+
+    @JvmField
+    @ColumnInfo(name = "ENABLE")
+    var enable: Boolean? = null,
+
+    @PrimaryKey
+    @ColumnInfo(name = "_id")
+    var id: Long? = null
+)

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

@@ -1,27 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.room.Dao;
-import androidx.room.Delete;
-import androidx.room.Insert;
-import androidx.room.Query;
-import androidx.room.Update;
-
-import java.util.List;
-
-@Dao
-public interface FilterDao extends BasicDao<Filter> {
-    @Query("SELECT * FROM FILTER")
-    List<Filter> list();
-
-    @Update
-    void update(Filter filter);
-
-    @Insert
-    long insert(Filter filter);
-
-    @Delete
-    void delete(Filter filter);
-
-    @Query("SELECT * FROM FILTER WHERE TEXT = :text AND MODE = :mode")
-    Filter load(String text, int mode);
-}

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

@@ -0,0 +1,25 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import androidx.room.Update
+
+@Dao
+interface FilterDao : BasicDao<Filter> {
+    @Query("SELECT * FROM FILTER")
+    override fun list(): List<Filter>
+
+    @Update
+    fun update(filter: Filter)
+
+    @Insert
+    override fun insert(t: Filter): Long
+
+    @Delete
+    fun delete(filter: Filter)
+
+    @Query("SELECT * FROM FILTER WHERE TEXT = :text AND MODE = :mode")
+    fun load(text: String, mode: Int): Filter?
+}

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

@@ -1,40 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.paging.PagingSource;
-import androidx.room.Dao;
-import androidx.room.Delete;
-import androidx.room.Insert;
-import androidx.room.Query;
-import androidx.room.Update;
-
-import java.util.List;
-
-@Dao
-public interface HistoryDao extends BasicDao<HistoryInfo> {
-    @Query("SELECT * FROM HISTORY WHERE GID = :gid")
-    HistoryInfo load(long gid);
-
-    @Query("SELECT * FROM HISTORY ORDER BY TIME DESC")
-    List<HistoryInfo> list();
-
-    @Query("SELECT * FROM HISTORY ORDER BY TIME DESC LIMIT :limit OFFSET :offset")
-    List<HistoryInfo> list(int offset, int limit);
-
-    @Query("SELECT * FROM HISTORY ORDER BY TIME DESC")
-    PagingSource<Integer, HistoryInfo> listLazy();
-
-    @Update
-    void update(HistoryInfo historyInfo);
-
-    @Insert
-    long insert(HistoryInfo historyInfo);
-
-    @Delete
-    void delete(HistoryInfo historyInfos);
-
-    @Delete
-    void delete(List<HistoryInfo> historyInfos);
-
-    @Query("DELETE FROM HISTORY")
-    void deleteAll();
-}

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

@@ -0,0 +1,38 @@
+package com.hippo.ehviewer.dao
+
+import androidx.paging.PagingSource
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import androidx.room.Update
+
+@Dao
+interface HistoryDao : BasicDao<HistoryInfo> {
+    @Query("SELECT * FROM HISTORY WHERE GID = :gid")
+    fun load(gid: Long): HistoryInfo?
+
+    @Query("SELECT * FROM HISTORY ORDER BY TIME DESC")
+    override fun list(): List<HistoryInfo>
+
+    @Query("SELECT * FROM HISTORY ORDER BY TIME DESC LIMIT :limit OFFSET :offset")
+    fun list(offset: Int, limit: Int): List<HistoryInfo>
+
+    @Query("SELECT * FROM HISTORY ORDER BY TIME DESC")
+    fun listLazy(): PagingSource<Int, HistoryInfo>
+
+    @Update
+    fun update(historyInfo: HistoryInfo)
+
+    @Insert
+    override fun insert(t: HistoryInfo): Long
+
+    @Delete
+    fun delete(historyInfo: HistoryInfo)
+
+    @Delete
+    fun delete(historyInfo: List<HistoryInfo>)
+
+    @Query("DELETE FROM HISTORY")
+    fun deleteAll()
+}

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

@@ -1,162 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import android.os.Parcel;
-
-import androidx.room.ColumnInfo;
-import androidx.room.Entity;
-
-import com.hippo.ehviewer.client.data.GalleryInfo;
-
-@Entity(tableName = "HISTORY")
-public class HistoryInfo extends GalleryInfo {
-    public static final Creator<HistoryInfo> CREATOR = new Creator<>() {
-        @Override
-        public HistoryInfo createFromParcel(Parcel source) {
-            return new HistoryInfo(source);
-        }
-
-        @Override
-        public HistoryInfo[] newArray(int size) {
-            return new HistoryInfo[size];
-        }
-    };
-    @ColumnInfo(name = "TIME")
-    public long time;
-    // Use MODE for favoriteSlot
-    @ColumnInfo(name = "MODE")
-    private int mode;
-
-    protected HistoryInfo(Parcel in) {
-        super(in);
-        this.mode = in.readInt();
-        this.time = in.readLong();
-    }
-
-    public HistoryInfo(GalleryInfo galleryInfo) {
-        this.gid = galleryInfo.gid;
-        this.token = galleryInfo.token;
-        this.title = galleryInfo.title;
-        this.titleJpn = galleryInfo.titleJpn;
-        this.thumb = galleryInfo.thumb;
-        this.category = galleryInfo.category;
-        this.posted = galleryInfo.posted;
-        this.uploader = galleryInfo.uploader;
-        this.rating = galleryInfo.rating;
-        this.simpleTags = galleryInfo.simpleTags;
-        this.simpleLanguage = galleryInfo.simpleLanguage;
-        this.favoriteSlot = galleryInfo.favoriteSlot;
-    }
-
-    public HistoryInfo(int mode, long time) {
-        this.favoriteSlot = mode - 2;
-        this.time = time;
-    }
-
-    public long getGid() {
-        return gid;
-    }
-
-    public void setGid(long gid) {
-        this.gid = gid;
-    }
-
-    public String getToken() {
-        return token;
-    }
-
-    public void setToken(String token) {
-        this.token = token;
-    }
-
-    public String getTitle() {
-        return title;
-    }
-
-    public void setTitle(String title) {
-        this.title = title;
-    }
-
-    public String getTitleJpn() {
-        return titleJpn;
-    }
-
-    public void setTitleJpn(String titleJpn) {
-        this.titleJpn = titleJpn;
-    }
-
-    public String getThumb() {
-        return thumb;
-    }
-
-    public void setThumb(String thumb) {
-        this.thumb = thumb;
-    }
-
-    public int getCategory() {
-        return category;
-    }
-
-    public void setCategory(int category) {
-        this.category = category;
-    }
-
-    public String getPosted() {
-        return posted;
-    }
-
-    public void setPosted(String posted) {
-        this.posted = posted;
-    }
-
-    public String getUploader() {
-        return uploader;
-    }
-
-    public void setUploader(String uploader) {
-        this.uploader = uploader;
-    }
-
-    public float getRating() {
-        return rating;
-    }
-
-    public void setRating(float rating) {
-        this.rating = rating;
-    }
-
-    public String getSimpleLanguage() {
-        return simpleLanguage;
-    }
-
-    public void setSimpleLanguage(String simpleLanguage) {
-        this.simpleLanguage = simpleLanguage;
-    }
-
-    public int getMode() {
-        return favoriteSlot + 2;
-    }
-
-    public void setMode(int mode) {
-        this.favoriteSlot = mode - 2;
-    }
-
-    public long getTime() {
-        return time;
-    }
-
-    public void setTime(long time) {
-        this.time = time;
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        super.writeToParcel(dest, flags);
-        dest.writeInt(this.mode);
-        dest.writeLong(this.time);
-    }
-}

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

@@ -0,0 +1,41 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import com.hippo.ehviewer.client.data.GalleryInfo
+
+@Entity(tableName = "HISTORY")
+class HistoryInfo() : GalleryInfo() {
+    @JvmField
+    @ColumnInfo(name = "TIME")
+    var time: Long = 0
+
+    // Trick: Use MODE for favoriteSlot
+    // Shadow its accessors
+    @ColumnInfo(name = "MODE")
+    private val mode: Int = 0
+
+    fun getMode(): Int {
+        return favoriteSlot + 2
+    }
+
+    fun setMode(mode: Int) {
+        favoriteSlot = mode - 2
+    }
+    // Trick end
+
+    constructor(galleryInfo: GalleryInfo) : this() {
+        gid = galleryInfo.gid
+        token = galleryInfo.token
+        title = galleryInfo.title
+        titleJpn = galleryInfo.titleJpn
+        thumb = galleryInfo.thumb
+        this.category = galleryInfo.category
+        posted = galleryInfo.posted
+        uploader = galleryInfo.uploader
+        rating = galleryInfo.rating
+        simpleTags = galleryInfo.simpleTags
+        simpleLanguage = galleryInfo.simpleLanguage
+        favoriteSlot = galleryInfo.favoriteSlot
+    }
+}

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

@@ -1,148 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import android.os.Parcel;
-
-import androidx.room.ColumnInfo;
-import androidx.room.Entity;
-
-import com.hippo.ehviewer.client.data.GalleryInfo;
-
-@Entity(tableName = "LOCAL_FAVORITES")
-public class LocalFavoriteInfo extends GalleryInfo {
-
-    public static final Creator<LocalFavoriteInfo> CREATOR = new Creator<>() {
-        @Override
-        public LocalFavoriteInfo createFromParcel(Parcel source) {
-            return new LocalFavoriteInfo(source);
-        }
-
-        @Override
-        public LocalFavoriteInfo[] newArray(int size) {
-            return new LocalFavoriteInfo[size];
-        }
-    };
-    @ColumnInfo(name = "TIME")
-    public long time;
-
-    protected LocalFavoriteInfo(Parcel in) {
-        super(in);
-        this.time = in.readLong();
-    }
-
-    public LocalFavoriteInfo(GalleryInfo galleryInfo) {
-        this.gid = galleryInfo.gid;
-        this.token = galleryInfo.token;
-        this.title = galleryInfo.title;
-        this.titleJpn = galleryInfo.titleJpn;
-        this.thumb = galleryInfo.thumb;
-        this.category = galleryInfo.category;
-        this.posted = galleryInfo.posted;
-        this.uploader = galleryInfo.uploader;
-        this.rating = galleryInfo.rating;
-        this.simpleTags = galleryInfo.simpleTags;
-        this.simpleLanguage = galleryInfo.simpleLanguage;
-    }
-
-    public LocalFavoriteInfo() {
-        this.favoriteSlot = -1;
-    }
-
-    public long getGid() {
-        return gid;
-    }
-
-    public void setGid(long gid) {
-        this.gid = gid;
-    }
-
-    public String getToken() {
-        return token;
-    }
-
-    public void setToken(String token) {
-        this.token = token;
-    }
-
-    public String getTitle() {
-        return title;
-    }
-
-    public void setTitle(String title) {
-        this.title = title;
-    }
-
-    public String getTitleJpn() {
-        return titleJpn;
-    }
-
-    public void setTitleJpn(String titleJpn) {
-        this.titleJpn = titleJpn;
-    }
-
-    public String getThumb() {
-        return thumb;
-    }
-
-    public void setThumb(String thumb) {
-        this.thumb = thumb;
-    }
-
-    public int getCategory() {
-        return category;
-    }
-
-    public void setCategory(int category) {
-        this.category = category;
-    }
-
-    public String getPosted() {
-        return posted;
-    }
-
-    public void setPosted(String posted) {
-        this.posted = posted;
-    }
-
-    public String getUploader() {
-        return uploader;
-    }
-
-    public void setUploader(String uploader) {
-        this.uploader = uploader;
-    }
-
-    public float getRating() {
-        return rating;
-    }
-
-    public void setRating(float rating) {
-        this.rating = rating;
-    }
-
-    public String getSimpleLanguage() {
-        return simpleLanguage;
-    }
-
-    public void setSimpleLanguage(String simpleLanguage) {
-        this.simpleLanguage = simpleLanguage;
-    }
-
-    public long getTime() {
-        return time;
-    }
-
-    public void setTime(long time) {
-        this.time = time;
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        super.writeToParcel(dest, flags);
-        dest.writeLong(this.time);
-    }
-}

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

@@ -0,0 +1,30 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import com.hippo.ehviewer.client.data.GalleryInfo
+
+@Entity(tableName = "LOCAL_FAVORITES")
+class LocalFavoriteInfo() : GalleryInfo() {
+    @JvmField
+    @ColumnInfo(name = "TIME")
+    var time: Long = 0
+
+    constructor(galleryInfo: GalleryInfo) : this() {
+        gid = galleryInfo.gid
+        token = galleryInfo.token
+        title = galleryInfo.title
+        titleJpn = galleryInfo.titleJpn
+        thumb = galleryInfo.thumb
+        this.category = galleryInfo.category
+        posted = galleryInfo.posted
+        uploader = galleryInfo.uploader
+        rating = galleryInfo.rating
+        simpleTags = galleryInfo.simpleTags
+        simpleLanguage = galleryInfo.simpleLanguage
+    }
+
+    init {
+        favoriteSlot = -1
+    }
+}

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

@@ -1,29 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.room.Dao;
-import androidx.room.Delete;
-import androidx.room.Insert;
-import androidx.room.Query;
-
-import java.util.List;
-
-@Dao
-public interface LocalFavoritesDao extends BasicDao<LocalFavoriteInfo> {
-    @Query("SELECT * FROM LOCAL_FAVORITES ORDER BY TIME DESC")
-    List<LocalFavoriteInfo> list();
-
-    @Query("SELECT * FROM LOCAL_FAVORITES WHERE TITLE LIKE :title ORDER BY TIME DESC")
-    List<LocalFavoriteInfo> list(String title);
-
-    @Query("SELECT * FROM LOCAL_FAVORITES WHERE GID = :gid")
-    LocalFavoriteInfo load(long gid);
-
-    @Insert
-    long insert(LocalFavoriteInfo localFavoriteInfo);
-
-    @Delete
-    void delete(LocalFavoriteInfo localFavoriteInfo);
-
-    @Query("DELETE FROM LOCAL_FAVORITES WHERE GID = :gid")
-    void deleteByKey(long gid);
-}

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

@@ -0,0 +1,27 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+
+@Dao
+interface LocalFavoritesDao : BasicDao<LocalFavoriteInfo> {
+    @Query("SELECT * FROM LOCAL_FAVORITES ORDER BY TIME DESC")
+    override fun list(): List<LocalFavoriteInfo>
+
+    @Query("SELECT * FROM LOCAL_FAVORITES WHERE TITLE LIKE :title ORDER BY TIME DESC")
+    fun list(title: String): List<LocalFavoriteInfo>
+
+    @Query("SELECT * FROM LOCAL_FAVORITES WHERE GID = :gid")
+    fun load(gid: Long): LocalFavoriteInfo?
+
+    @Insert
+    override fun insert(t: LocalFavoriteInfo): Long
+
+    @Delete
+    fun delete(localFavoriteInfo: LocalFavoriteInfo)
+
+    @Query("DELETE FROM LOCAL_FAVORITES WHERE GID = :gid")
+    fun deleteByKey(gid: Long)
+}

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

@@ -1,117 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.annotation.NonNull;
-import androidx.room.ColumnInfo;
-import androidx.room.Entity;
-import androidx.room.PrimaryKey;
-
-@Entity(tableName = "QUICK_SEARCH")
-public class QuickSearch {
-    @PrimaryKey
-    @ColumnInfo(name = "_id")
-    public Long id;
-    @ColumnInfo(name = "NAME")
-    public String name;
-    @ColumnInfo(name = "MODE")
-    public int mode;
-    @ColumnInfo(name = "CATEGORY")
-    public int category;
-    @ColumnInfo(name = "KEYWORD")
-    public String keyword;
-    @ColumnInfo(name = "ADVANCE_SEARCH")
-    public int advanceSearch;
-    @ColumnInfo(name = "MIN_RATING")
-    public int minRating;
-    @ColumnInfo(name = "PAGE_FROM")
-    public int pageFrom;
-    @ColumnInfo(name = "PAGE_TO")
-    public int pageTo;
-    @ColumnInfo(name = "TIME")
-    public long time;
-
-    public Long getId() {
-        return id;
-    }
-
-    public void setId(Long id) {
-        this.id = id;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public int getMode() {
-        return mode;
-    }
-
-    public void setMode(int mode) {
-        this.mode = mode;
-    }
-
-    public int getCategory() {
-        return category;
-    }
-
-    public void setCategory(int category) {
-        this.category = category;
-    }
-
-    public String getKeyword() {
-        return keyword;
-    }
-
-    public void setKeyword(String keyword) {
-        this.keyword = keyword;
-    }
-
-    public int getAdvanceSearch() {
-        return advanceSearch;
-    }
-
-    public void setAdvanceSearch(int advanceSearch) {
-        this.advanceSearch = advanceSearch;
-    }
-
-    public int getMinRating() {
-        return minRating;
-    }
-
-    public void setMinRating(int minRating) {
-        this.minRating = minRating;
-    }
-
-    public int getPageFrom() {
-        return pageFrom;
-    }
-
-    public void setPageFrom(int pageFrom) {
-        this.pageFrom = pageFrom;
-    }
-
-    public int getPageTo() {
-        return pageTo;
-    }
-
-    public void setPageTo(int pageTo) {
-        this.pageTo = pageTo;
-    }
-
-    public long getTime() {
-        return time;
-    }
-
-    public void setTime(long time) {
-        this.time = time;
-    }
-
-    @NonNull
-    @Override
-    public String toString() {
-        return name;
-    }
-}

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

@@ -0,0 +1,39 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "QUICK_SEARCH")
+data class QuickSearch(
+    @PrimaryKey
+    @ColumnInfo(name = "_id")
+    var id: Long? = null,
+
+    @ColumnInfo(name = "NAME")
+    var name: String? = null,
+
+    @ColumnInfo(name = "MODE")
+    var mode: Int = 0,
+
+    @ColumnInfo(name = "CATEGORY")
+    var category: Int = 0,
+
+    @ColumnInfo(name = "KEYWORD")
+    var keyword: String? = null,
+
+    @ColumnInfo(name = "ADVANCE_SEARCH")
+    var advanceSearch: Int = 0,
+
+    @ColumnInfo(name = "MIN_RATING")
+    var minRating: Int = 0,
+
+    @ColumnInfo(name = "PAGE_FROM")
+    var pageFrom: Int = 0,
+
+    @ColumnInfo(name = "PAGE_TO")
+    var pageTo: Int = 0,
+
+    @ColumnInfo(name = "TIME")
+    var time: Long = 0
+)

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

@@ -1,30 +0,0 @@
-package com.hippo.ehviewer.dao;
-
-import androidx.room.Dao;
-import androidx.room.Delete;
-import androidx.room.Insert;
-import androidx.room.Query;
-import androidx.room.Update;
-
-import java.util.List;
-
-@Dao
-public interface QuickSearchDao extends BasicDao<QuickSearch> {
-    @Query("SELECT * FROM QUICK_SEARCH ORDER BY TIME ASC")
-    List<QuickSearch> list();
-
-    @Query("SELECT * FROM QUICK_SEARCH ORDER BY TIME ASC LIMIT :limit OFFSET :offset")
-    List<QuickSearch> list(int offset, int limit);
-
-    @Update
-    void update(List<QuickSearch> downloadLabels);
-
-    @Update
-    void update(QuickSearch quickSearch);
-
-    @Insert
-    long insert(QuickSearch quickSearch);
-
-    @Delete
-    void delete(QuickSearch quickSearch);
-}

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

@@ -0,0 +1,28 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import androidx.room.Update
+
+@Dao
+interface QuickSearchDao : BasicDao<QuickSearch> {
+    @Query("SELECT * FROM QUICK_SEARCH ORDER BY TIME ASC")
+    override fun list(): List<QuickSearch>
+
+    @Query("SELECT * FROM QUICK_SEARCH ORDER BY TIME ASC LIMIT :limit OFFSET :offset")
+    fun list(offset: Int, limit: Int): List<QuickSearch>
+
+    @Update
+    fun update(downloadLabels: List<QuickSearch>)
+
+    @Update
+    fun update(quickSearch: QuickSearch)
+
+    @Insert
+    override fun insert(t: QuickSearch): Long
+
+    @Delete
+    fun delete(quickSearch: QuickSearch?)
+}

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

@@ -588,11 +588,11 @@ public class DownloadManager implements SpiderQueen.OnSpiderListener {
                     galleryInfo.uploader = downloadInfo.uploader;
                     galleryInfo.rating = downloadInfo.rating;
 
-                    UniFile downloadDir = SpiderDen.getGalleryDownloadDir(galleryInfo);
+                    UniFile downloadDir = SpiderDen.getGalleryDownloadDir(galleryInfo.gid);
                     if (downloadDir == null) {
                         continue;
                     }
-                    UniFile file = downloadDir.findFile(".ehviewer");
+                    UniFile file = downloadDir.findFile(SpiderQueen.SPIDER_INFO_FILENAME);
                     if (file == null) {
                         continue;
                     }

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

@@ -41,6 +41,7 @@ import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.util.Iterator;
 import java.util.LinkedHashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.Stack;
@@ -187,6 +188,11 @@ public class ArchivePageLoader extends PageLoader2 {
         return dst;
     }
 
+    @Override
+    protected void preloadPages(@NonNull List<Integer> pages) {
+
+    }
+
     private class ArchiveHostTask implements Runnable {
         public final Thread[] archiveThreads = new Thread[]{
                 new Thread(new ArchiveTask()),

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

@@ -25,6 +25,7 @@ import com.hippo.image.Image;
 import com.hippo.unifile.UniFile;
 import com.hippo.yorozuya.SimpleHandler;
 
+import java.util.List;
 import java.util.Locale;
 
 import eu.kanade.tachiyomi.ui.reader.loader.PageLoader;
@@ -207,6 +208,13 @@ public class EhPageLoader extends PageLoader2 implements SpiderQueen.OnSpiderLis
         notifyPageFailed(index);
     }
 
+    @Override
+    protected void preloadPages(@NonNull List<Integer> pages) {
+        if (mSpiderQueen != null) {
+            mSpiderQueen.preloadPages(pages);
+        }
+    }
+
     private static class ReleaseTask implements Runnable {
 
         private SpiderQueen mSpiderQueen;

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

@@ -1,65 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer.preference;
-
-import android.content.Context;
-import android.util.AttributeSet;
-
-import androidx.appcompat.app.AlertDialog;
-
-import com.hippo.ehviewer.EhDB;
-import com.hippo.ehviewer.R;
-import com.hippo.preference.MessagePreference;
-
-public class ClearDownloadPathCachePreference extends MessagePreference {
-
-    public ClearDownloadPathCachePreference(Context context) {
-        super(context);
-        init(context);
-    }
-
-    public ClearDownloadPathCachePreference(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        init(context);
-    }
-
-    public ClearDownloadPathCachePreference(Context context,
-                                            AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        init(context);
-    }
-
-    public void init(Context context) {
-        setDialogMessage(context.getString(R.string.settings_advanced_clear_download_path_cache_message));
-    }
-
-    @Override
-    protected void onPrepareDialogBuilder(AlertDialog.Builder builder) {
-        super.onPrepareDialogBuilder(builder);
-        builder.setTitle(null);
-        builder.setNegativeButton(android.R.string.cancel, null);
-    }
-
-    @Override
-    protected void onDialogClosed(boolean positiveResult) {
-        super.onDialogClosed(positiveResult);
-
-        if (positiveResult) {
-            EhDB.clearDownloadDirname();
-        }
-    }
-}

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

@@ -1,221 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer.preference;
-
-import android.app.Activity;
-import android.content.Context;
-import android.os.Parcel;
-import android.util.AttributeSet;
-
-import androidx.annotation.NonNull;
-import androidx.preference.Preference;
-
-import com.hippo.ehviewer.EhApplication;
-import com.hippo.ehviewer.EhDB;
-import com.hippo.ehviewer.R;
-import com.hippo.ehviewer.Settings;
-import com.hippo.ehviewer.client.EhEngine;
-import com.hippo.ehviewer.client.EhUrl;
-import com.hippo.ehviewer.client.data.GalleryInfo;
-import com.hippo.ehviewer.download.DownloadManager;
-import com.hippo.ehviewer.spider.SpiderInfo;
-import com.hippo.ehviewer.spider.SpiderQueen;
-import com.hippo.ehviewer.ui.scene.BaseScene;
-import com.hippo.unifile.UniFile;
-import com.hippo.util.ExceptionUtils;
-import com.hippo.yorozuya.IOUtils;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-import okhttp3.OkHttpClient;
-
-public class RestoreDownloadPreference extends TaskPreference {
-
-    public RestoreDownloadPreference(Context context) {
-        super(context);
-    }
-
-    public RestoreDownloadPreference(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    public RestoreDownloadPreference(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-    }
-
-    @NonNull
-    @Override
-    protected Task onCreateTask() {
-        return new RestoreTask(getContext());
-    }
-
-    private static class RestoreTask extends Task {
-
-        private final DownloadManager mManager;
-        private final OkHttpClient mHttpClient;
-
-        public RestoreTask(@NonNull Context context) {
-            super(context);
-            mManager = EhApplication.getDownloadManager();
-            mHttpClient = EhApplication.getOkHttpClient();
-        }
-
-        private RestoreItem getRestoreItem(UniFile file) {
-            if (null == file || !file.isDirectory()) {
-                return null;
-            }
-            UniFile siFile = file.findFile(SpiderQueen.SPIDER_INFO_FILENAME);
-            if (null == siFile) {
-                return null;
-            }
-
-            InputStream is = null;
-            try {
-                is = siFile.openInputStream();
-                SpiderInfo spiderInfo = SpiderInfo.read(is);
-                if (spiderInfo == null) {
-                    return null;
-                }
-                long gid = spiderInfo.gid;
-                if (mManager.containDownloadInfo(gid)) {
-                    return null;
-                }
-                String token = spiderInfo.token;
-                RestoreItem restoreItem = new RestoreItem();
-                restoreItem.gid = gid;
-                restoreItem.token = token;
-                restoreItem.dirname = file.getName();
-                return restoreItem;
-            } catch (IOException e) {
-                return null;
-            } finally {
-                IOUtils.closeQuietly(is);
-            }
-        }
-
-        @Override
-        protected Object doInBackground(Void... params) {
-            UniFile dir = Settings.getDownloadLocation();
-            if (null == dir) {
-                return null;
-            }
-
-            List<RestoreItem> restoreItemList = new ArrayList<>();
-
-            UniFile[] files = dir.listFiles();
-            if (files == null) {
-                return null;
-            }
-
-            for (UniFile file : files) {
-                RestoreItem restoreItem = getRestoreItem(file);
-                if (null != restoreItem) {
-                    restoreItemList.add(restoreItem);
-                }
-            }
-
-            if (0 == restoreItemList.size()) {
-                return Collections.EMPTY_LIST;
-            }
-
-            try {
-                return EhEngine.fillGalleryListByApi(null, mHttpClient, new ArrayList<>(restoreItemList), EhUrl.getReferer());
-            } catch (Throwable e) {
-                ExceptionUtils.throwIfFatal(e);
-                e.printStackTrace();
-                return null;
-            }
-        }
-
-        @Override
-        @SuppressWarnings("unchecked")
-        protected void onPostExecute(Object o) {
-            if (!(o instanceof List)) {
-                mActivity.showTip(R.string.settings_download_restore_failed, BaseScene.LENGTH_SHORT);
-            } else {
-                List<RestoreItem> list = (List<RestoreItem>) o;
-                if (list.isEmpty()) {
-                    mActivity.showTip(R.string.settings_download_restore_not_found, BaseScene.LENGTH_SHORT);
-                } else {
-                    int count = 0;
-                    for (int i = 0, n = list.size(); i < n; i++) {
-                        RestoreItem item = list.get(i);
-                        // Avoid failed gallery info
-                        if (null != item.title) {
-                            // Put to download
-                            mManager.addDownload(item, null);
-                            // Put download dir to DB
-                            EhDB.putDownloadDirname(item.gid, item.dirname);
-                            count++;
-                        }
-                    }
-                    showTip(
-                            mActivity.getString(R.string.settings_download_restore_successfully, count),
-                            BaseScene.LENGTH_SHORT);
-
-                    Preference preference = getPreference();
-                    if (null != preference) {
-                        Context context = preference.getContext();
-                        if (context instanceof Activity) {
-                            ((Activity) context).setResult(Activity.RESULT_OK);
-                        }
-                    }
-                }
-            }
-            super.onPostExecute(o);
-        }
-    }
-
-    private static class RestoreItem extends GalleryInfo {
-
-        public static final Creator<RestoreItem> CREATOR = new Creator<RestoreItem>() {
-            @Override
-            public RestoreItem createFromParcel(Parcel source) {
-                return new RestoreItem(source);
-            }
-
-            @Override
-            public RestoreItem[] newArray(int size) {
-                return new RestoreItem[size];
-            }
-        };
-        public String dirname;
-
-        public RestoreItem() {
-        }
-
-        protected RestoreItem(Parcel in) {
-            super(in);
-            this.dirname = in.readString();
-        }
-
-        @Override
-        public int describeContents() {
-            return 0;
-        }
-
-        @Override
-        public void writeToParcel(Parcel dest, int flags) {
-            super.writeToParcel(dest, flags);
-            dest.writeString(this.dirname);
-        }
-    }
-}

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

@@ -0,0 +1,169 @@
+/*
+ * Copyright 2016 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.hippo.ehviewer.preference
+
+import android.app.Activity
+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.download.DownloadManager
+import com.hippo.ehviewer.spider.SpiderInfo
+import com.hippo.ehviewer.spider.SpiderQueen
+import com.hippo.ehviewer.ui.scene.BaseScene
+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
+
+class RestoreDownloadPreference constructor(
+    context: Context, attrs: AttributeSet?
+) : TaskPreference(context, attrs) {
+    override fun onCreateTask(): Task {
+        return RestoreTask(context)
+    }
+
+    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) {
+                return null
+            }
+            val siFile = file.findFile(SpiderQueen.SPIDER_INFO_FILENAME) ?: return null
+            var `is`: InputStream? = null
+            return try {
+                `is` = siFile.openInputStream()
+                val spiderInfo = SpiderInfo.read(`is`) ?: return null
+                val gid = spiderInfo.gid
+                val dirname = file.name
+                if (mManager.containDownloadInfo(gid)) {
+                    // Restore download dir to avoid redownload
+                    val dbdirname = EhDB.getDownloadDirname(gid)
+                    if (null == dbdirname || dirname != dbdirname) {
+                        EhDB.putDownloadDirname(gid, dirname)
+                        restoreDirCount++
+                    }
+                    return null
+                }
+                val token = spiderInfo.token
+                val restoreItem = RestoreItem()
+                restoreItem.gid = gid
+                restoreItem.token = token
+                restoreItem.dirname = dirname
+                restoreItem
+            } catch (e: IOException) {
+                null
+            } finally {
+                IOUtils.closeQuietly(`is`)
+            }
+        }
+
+        override fun doInBackground(vararg params: Void): Any? {
+            val dir = Settings.getDownloadLocation() ?: return null
+            val restoreItemList: MutableList<RestoreItem> = ArrayList()
+            val files = dir.listFiles() ?: return null
+            for (file in files) {
+                val restoreItem = getRestoreItem(file)
+                if (null != restoreItem) {
+                    restoreItemList.add(restoreItem)
+                }
+            }
+            return if (0 == restoreItemList.size) {
+                Collections.EMPTY_LIST
+            } else try {
+                runBlocking {
+                    fillGalleryListByApi(
+                        mHttpClient,
+                        ArrayList(restoreItemList),
+                        EhUrl.getReferer()
+                    )
+                }
+            } catch (e: Throwable) {
+                ExceptionUtils.throwIfFatal(e)
+                e.printStackTrace()
+                null
+            }
+        }
+
+        override fun onPostExecute(o: Any) {
+            if (o !is List<*>) {
+                mActivity.showTip(R.string.settings_download_restore_failed, BaseScene.LENGTH_SHORT)
+            } else {
+                val list = o as List<RestoreItem>
+                if (list.isEmpty()) {
+                    mActivity.showTip(
+                        if (restoreDirCount == 0)
+                            mActivity.getString(R.string.settings_download_restore_not_found)
+                        else
+                            mActivity.getString(
+                                R.string.settings_download_restore_successfully,
+                                restoreDirCount
+                            ),
+                        BaseScene.LENGTH_SHORT
+                    )
+                } else {
+                    var count = 0
+                    var i = 0
+                    val n = list.size
+                    while (i < n) {
+                        val item = list[i]
+                        // Avoid failed gallery info
+                        if (null != item.title) {
+                            // Put to download
+                            mManager.addDownload(item, null)
+                            // Put download dir to DB
+                            EhDB.putDownloadDirname(item.gid, item.dirname)
+                            count++
+                        }
+                        i++
+                    }
+                    showTip(
+                        mActivity.getString(
+                            R.string.settings_download_restore_successfully,
+                            count + restoreDirCount
+                        ),
+                        BaseScene.LENGTH_SHORT
+                    )
+                    val preference: Preference? = preference
+                    if (null != preference) {
+                        val context = preference.context
+                        if (context is Activity) {
+                            context.setResult(Activity.RESULT_OK)
+                        }
+                    }
+                }
+            }
+            super.onPostExecute(o)
+        }
+    }
+
+    private class RestoreItem : GalleryInfo() {
+        var dirname: String? = null
+    }
+}

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

@@ -33,7 +33,6 @@ import com.hippo.io.UniFileInputStreamPipe;
 import com.hippo.io.UniFileOutputStreamPipe;
 import com.hippo.streampipe.InputStreamPipe;
 import com.hippo.streampipe.OutputStreamPipe;
-import com.hippo.unifile.FilenameFilter;
 import com.hippo.unifile.UniFile;
 import com.hippo.yorozuya.FileUtils;
 import com.hippo.yorozuya.IOUtils;
@@ -49,14 +48,16 @@ public final class SpiderDen {
 
     @Nullable
     private static SimpleDiskCache sCache;
-    @Nullable
+    private final GalleryInfo mGalleryInfo;
-    private final UniFile mDownloadDir;
     private final long mGid;
+    @Nullable
+    private UniFile mDownloadDir;
     private volatile int mMode = SpiderQueen.MODE_READ;
 
     public SpiderDen(GalleryInfo galleryInfo) {
+        mGalleryInfo = galleryInfo;
         mGid = galleryInfo.gid;
-        mDownloadDir = getGalleryDownloadDir(galleryInfo);
+        mDownloadDir = getGalleryDownloadDir(galleryInfo.gid);
     }
 
     public static void initialize(Context context) {
@@ -64,45 +65,14 @@ public final class SpiderDen {
                 MathUtils.clamp(Settings.getReadCacheSize(), 40, 1280) * 1024 * 1024);
     }
 
-    public static UniFile getGalleryDownloadDir(GalleryInfo galleryInfo) {
+    public static UniFile getGalleryDownloadDir(long gid) {
         UniFile dir = Settings.getDownloadLocation();
-        if (dir != null) {
+        // Read from DB
-            // Read from DB
+        String dirname = EhDB.getDownloadDirname(gid);
-            String dirname = EhDB.getDownloadDirname(galleryInfo.gid);
+        if (dir != null && dirname != null) {
-            if (null != dirname) {
+            // Some dirname may be invalid in some version
-                // Some dirname may be invalid in some version
+            dirname = FileUtils.sanitizeFilename(dirname);
-                dirname = FileUtils.sanitizeFilename(dirname);
+            EhDB.putDownloadDirname(gid, dirname);
-                EhDB.putDownloadDirname(galleryInfo.gid, dirname);
-            }
-
-            // Find it
-            if (null == dirname) {
-                UniFile[] files = dir.listFiles(new StartWithFilenameFilter(galleryInfo.gid + "-"));
-                if (null != files) {
-                    // Get max-length-name dir
-                    int maxLength = -1;
-                    for (UniFile file : files) {
-                        if (file.isDirectory()) {
-                            String name = file.getName();
-                            int length = name.length();
-                            if (length > maxLength) {
-                                maxLength = length;
-                                dirname = name;
-                            }
-                        }
-                    }
-                    if (null != dirname) {
-                        EhDB.putDownloadDirname(galleryInfo.gid, dirname);
-                    }
-                }
-            }
-
-            // Create it
-            if (null == dirname) {
-                dirname = FileUtils.sanitizeFilename(galleryInfo.gid + "-" + EhUtils.getSuitableTitle(galleryInfo));
-                EhDB.putDownloadDirname(galleryInfo.gid, dirname);
-            }
-
             return dir.subFile(dirname);
         } else {
             return null;
@@ -137,6 +107,11 @@ public final class SpiderDen {
     }
 
     private boolean ensureDownloadDir() {
+        if (mDownloadDir == null) {
+            var dirname = FileUtils.sanitizeFilename(mGid + "-" + EhUtils.getSuitableTitle(mGalleryInfo));
+            EhDB.putDownloadDirname(mGid, dirname);
+            mDownloadDir = getGalleryDownloadDir(mGid);
+        }
         return mDownloadDir != null && mDownloadDir.ensureDir();
     }
 
@@ -150,6 +125,9 @@ public final class SpiderDen {
 
     @Nullable
     public UniFile getDownloadDir() {
+        if (mDownloadDir == null) {
+            mDownloadDir = getGalleryDownloadDir(mGid);
+        }
         return mDownloadDir != null && mDownloadDir.isDirectory() ? mDownloadDir : null;
     }
 
@@ -363,17 +341,4 @@ public final class SpiderDen {
         }
     }
 
-    private static class StartWithFilenameFilter implements FilenameFilter {
-
-        private final String mPrefix;
-
-        public StartWithFilenameFilter(String prefix) {
-            mPrefix = prefix;
-        }
-
-        @Override
-        public boolean accept(UniFile dir, String filename) {
-            return filename.startsWith(mPrefix);
-        }
-    }
 }

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

@@ -364,6 +364,7 @@ public final class SpiderQueen implements Runnable {
         }
 
         updateMode();
+        writeSpiderInfoToLocal();
     }
 
     private void clearMode(@Mode int mode) {
@@ -460,6 +461,19 @@ public final class SpiderQueen implements Runnable {
         }
     }
 
+    public void preloadPages(@NonNull List<Integer> pages) {
+        if (mQueenThread == null) {
+            return;
+        }
+
+        synchronized (mRequestPageQueue) {
+            pages.removeAll(mRequestPageQueue);
+            pages.removeAll(mRequestPageQueue2);
+            pages.removeAll(mDecodeRequestQueue);
+            mRequestPageQueue2.addAll(pages);
+        }
+    }
+
     /**
      * @return String for error<br>
      * Float for download percent<br>
@@ -826,6 +840,13 @@ public final class SpiderQueen implements Runnable {
         }
     }
 
+    private void writeSpiderInfoToLocal() {
+        var spiderInfo = mSpiderInfo.get();
+        if (spiderInfo != null) {
+            writeSpiderInfoToLocal(spiderInfo);
+        }
+    }
+
     private synchronized void writeSpiderInfoToLocal(@NonNull SpiderInfo spiderInfo) {
         // Write to download dir
         UniFile downloadDir = mSpiderDen.getDownloadDir();
@@ -1094,7 +1115,7 @@ public final class SpiderQueen implements Runnable {
         }
 
         private GalleryPageParser.Result fetchPageResultFromHtml(int index, String pageUrl) throws Throwable {
-            GalleryPageParser.Result result = EhEngine.getGalleryPage(null, mHttpClient, pageUrl, mGalleryInfo.gid, mGalleryInfo.token);
+            GalleryPageParser.Result result = EhEngine.getGalleryPage(mHttpClient, pageUrl, mGalleryInfo.gid, mGalleryInfo.token);
             if (StringUtils.endsWith(result.imageUrl, URL_509_SUFFIX_ARRAY)) {
                 // Get 509
                 // Notify listeners
@@ -1106,7 +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(null, mHttpClient, gid, index, pToken, showKey, previousPToken);
+            GalleryPageApiParser.Result result = EhEngine.getGalleryPageApi(mHttpClient, gid, index, pToken, showKey, previousPToken);
             if (StringUtils.endsWith(result.imageUrl, URL_509_SUFFIX_ARRAY)) {
                 // Get 509
                 // Notify listeners

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

@@ -53,12 +53,12 @@ public final class CommonOperations {
             EhDB.putLocalFavorites(galleryInfo);
             listener.onSuccess(null);
         } else if (slot >= 0 && slot <= 9) {
-            EhClient client = EhApplication.getEhClient();
+            EhClient client = EhClient.INSTANCE;
             EhRequest request = new EhRequest();
             request.setMethod(EhClient.METHOD_ADD_FAVORITES);
             request.setArgs(galleryInfo.gid, galleryInfo.token, slot, "");
             request.setCallback(listener);
-            client.execute(request);
+            request.enqueue(activity);
         } else {
             listener.onFailure(new Exception()); // TODO Add text
         }
@@ -100,12 +100,12 @@ public final class CommonOperations {
     public static void removeFromFavorites(Activity activity, GalleryInfo galleryInfo,
                                            final EhClient.Callback<Void> listener) {
         EhDB.removeLocalFavorites(galleryInfo.gid);
-        EhClient client = EhApplication.getEhClient();
+        EhClient client = EhClient.INSTANCE;
         EhRequest request = new EhRequest();
         request.setMethod(EhClient.METHOD_ADD_FAVORITES);
         request.setArgs(galleryInfo.gid, galleryInfo.token, -1, "");
         request.setCallback(new DelegateFavoriteCallback(listener, galleryInfo, null, -2));
-        client.execute(request);
+        request.enqueue(activity);
     }
 
     public static void startDownload(final MainActivity activity, final GalleryInfo galleryInfo, boolean forceDefault) {

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

@@ -51,7 +51,8 @@ abstract class EhActivity : AppCompatActivity() {
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
-        layoutInflater.factory2 = LayoutInflaterFactory(delegate).addOnViewCreatedListener(WindowInsetsHelper.LISTENER)
+        layoutInflater.factory2 =
+            LayoutInflaterFactory(delegate).addOnViewCreatedListener(WindowInsetsHelper.LISTENER)
         super.onCreate(savedInstanceState)
         (application as EhApplication).registerActivity(this)
     }
@@ -78,7 +79,11 @@ abstract class EhActivity : AppCompatActivity() {
 
     @RequiresApi(Build.VERSION_CODES.TIRAMISU)
     fun checkAndRequestNotificationPermission() {
-        if (ContextCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) == PackageManager.PERMISSION_GRANTED) return
+        if (ContextCompat.checkSelfPermission(
+                this,
+                Manifest.permission.POST_NOTIFICATIONS
+            ) == PackageManager.PERMISSION_GRANTED
+        ) return
         if (Settings.getNotificationRequired()) return
         requestPermissionLauncher.launch(Manifest.permission.POST_NOTIFICATIONS)
     }

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

@@ -29,12 +29,11 @@ import com.hippo.ehviewer.UrlOpener
 import com.hippo.ehviewer.client.EhUrl
 import com.hippo.ehviewer.client.EhUtils
 import com.hippo.ehviewer.client.data.GalleryDetail
-import com.hippo.util.addTextToClipboard
 import com.hippo.util.tellClipboard
 
 class GalleryInfoBottomSheet(detail: GalleryDetail) : BottomSheetDialogFragment() {
     private var mKeys: ArrayList<String> = arrayListOf()
-    private var mValues: ArrayList<String> = arrayListOf()
+    private var mValues: ArrayList<String?> = arrayListOf()
     private var mRecyclerView: RecyclerView? = null
     private val mDetail: GalleryDetail = detail
 

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

@@ -1,661 +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;
-
-import android.annotation.SuppressLint;
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.PackageManager;
-import android.content.pm.verify.domain.DomainVerificationManager;
-import android.content.pm.verify.domain.DomainVerificationUserState;
-import android.graphics.Bitmap;
-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.view.View;
-import android.widget.Toast;
-
-import androidx.activity.OnBackPressedCallback;
-import androidx.activity.result.ActivityResultLauncher;
-import androidx.activity.result.contract.ActivityResultContracts;
-import androidx.annotation.IdRes;
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.annotation.RequiresApi;
-import androidx.annotation.StringRes;
-import androidx.core.view.GravityCompat;
-import androidx.drawerlayout.widget.DrawerLayout;
-
-import com.google.android.material.navigation.NavigationView;
-import com.google.android.material.snackbar.Snackbar;
-import com.hippo.app.BaseDialogBuilder;
-import com.hippo.app.EditTextDialogBuilder;
-import com.hippo.ehviewer.AppConfig;
-import com.hippo.ehviewer.R;
-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.GalleryPageUrlParser;
-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.ClipboardUtilKt;
-import com.hippo.widget.DrawerView;
-import com.hippo.yorozuya.IOUtils;
-import com.hippo.yorozuya.SimpleHandler;
-import com.hippo.yorozuya.ViewUtils;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.util.Map;
-
-public final class MainActivity extends StageActivity
-        implements NavigationView.OnNavigationItemSelectedListener {
-
-    private static final String KEY_NAV_CHECKED_ITEM = "nav_checked_item";
-
-    static {
-        registerLaunchMode(SignInScene.class, SceneFragment.LAUNCH_MODE_SINGLE_TASK);
-        registerLaunchMode(WebViewSignInScene.class, SceneFragment.LAUNCH_MODE_SINGLE_TASK);
-        registerLaunchMode(CookieSignInScene.class, SceneFragment.LAUNCH_MODE_SINGLE_TASK);
-        registerLaunchMode(SelectSiteScene.class, SceneFragment.LAUNCH_MODE_SINGLE_TASK);
-        registerLaunchMode(GalleryListScene.class, SceneFragment.LAUNCH_MODE_SINGLE_TOP);
-        registerLaunchMode(GalleryDetailScene.class, SceneFragment.LAUNCH_MODE_STANDARD);
-        registerLaunchMode(GalleryCommentsScene.class, SceneFragment.LAUNCH_MODE_STANDARD);
-        registerLaunchMode(GalleryPreviewsScene.class, SceneFragment.LAUNCH_MODE_STANDARD);
-        registerLaunchMode(DownloadsScene.class, SceneFragment.LAUNCH_MODE_SINGLE_TASK);
-        registerLaunchMode(FavoritesScene.class, SceneFragment.LAUNCH_MODE_SINGLE_TASK);
-        registerLaunchMode(HistoryScene.class, SceneFragment.LAUNCH_MODE_SINGLE_TOP);
-        registerLaunchMode(ProgressScene.class, SceneFragment.LAUNCH_MODE_STANDARD);
-    }
-
-    ActivityResultLauncher<Intent> settingsLauncher = registerForActivityResult(new ActivityResultContracts.StartActivityForResult(),
-            result -> {
-                if (result.getResultCode() == RESULT_OK) {
-                    refreshTopScene();
-                }
-            });
-
-    /*---------------
-     Whole life cycle
-     ---------------*/
-    @Nullable
-    private DrawerLayout mDrawerLayout;
-    @Nullable
-    private EhStageLayout mStageLayout;
-    @Nullable
-    private NavigationView mNavView;
-    @Nullable
-    private DrawerView mRightDrawer;
-    private int mNavCheckedItem = 0;
-
-    @Override
-    public int getContainerViewId() {
-        return R.id.fragment_container;
-    }
-
-    @NonNull
-    @Override
-    protected Announcer getLaunchAnnouncer() {
-        if (EhUtils.needSignedIn()) {
-            return new Announcer(SignInScene.class);
-        } else if (Settings.getSelectSite()) {
-            return new Announcer(SelectSiteScene.class);
-        } else {
-            Bundle args = new Bundle();
-            args.putString(GalleryListScene.KEY_ACTION, Settings.getLaunchPageGalleryListSceneAction());
-            return new Announcer(GalleryListScene.class).setArgs(args);
-        }
-    }
-
-    // Sometimes scene can't show directly
-    private Announcer processAnnouncer(Announcer announcer) {
-        if (0 == getSceneCount()) {
-            if (EhUtils.needSignedIn()) {
-                Bundle newArgs = new Bundle();
-                newArgs.putString(SignInScene.KEY_TARGET_SCENE, announcer.getClazz().getName());
-                newArgs.putBundle(SignInScene.KEY_TARGET_ARGS, announcer.getArgs());
-                return new Announcer(SignInScene.class).setArgs(newArgs);
-            } else if (Settings.getSelectSite()) {
-                Bundle newArgs = new Bundle();
-                newArgs.putString(SelectSiteScene.KEY_TARGET_SCENE, announcer.getClazz().getName());
-                newArgs.putBundle(SelectSiteScene.KEY_TARGET_ARGS, announcer.getArgs());
-                return new Announcer(SelectSiteScene.class).setArgs(newArgs);
-            }
-        }
-        return announcer;
-    }
-
-    private File saveImageToTempFile(UniFile file) {
-        if (null == file) {
-            return null;
-        }
-
-        Bitmap bitmap = null;
-        try {
-            bitmap = BitmapUtils.decodeStream(new UniFileInputStreamPipe(file), -1, -1, 500 * 500, false, false, null);
-        } catch (OutOfMemoryError e) {
-            // Ignore
-        }
-        if (null == bitmap) {
-            return null;
-        }
-
-        File temp = AppConfig.createTempFile();
-        if (null == temp) {
-            return null;
-        }
-
-        OutputStream os = null;
-        try {
-            os = new FileOutputStream(temp);
-            bitmap.compress(Bitmap.CompressFormat.JPEG, 90, os);
-            return temp;
-        } catch (IOException e) {
-            return null;
-        } finally {
-            IOUtils.closeQuietly(os);
-        }
-    }
-
-    private boolean handleIntent(Intent intent) {
-        if (intent == null) {
-            return false;
-        }
-
-        String action = intent.getAction();
-        if (Intent.ACTION_VIEW.equals(action)) {
-            Uri uri = intent.getData();
-            if (uri == null) {
-                return false;
-            }
-            Announcer announcer = EhUrlOpener.parseUrl(uri.toString());
-            if (announcer != null) {
-                startScene(processAnnouncer(announcer));
-                return true;
-            }
-        } else if (Intent.ACTION_SEND.equals(action)) {
-            String type = intent.getType();
-            if ("text/plain".equals(type)) {
-                ListUrlBuilder builder = new ListUrlBuilder();
-                builder.setKeyword(intent.getStringExtra(Intent.EXTRA_TEXT));
-                startScene(processAnnouncer(GalleryListScene.getStartAnnouncer(builder)));
-                return true;
-            } else if (type != null && type.startsWith("image/")) {
-                Uri uri = intent.getParcelableExtra(Intent.EXTRA_STREAM);
-                if (null != uri) {
-                    UniFile file = UniFile.fromUri(this, uri);
-                    File temp = saveImageToTempFile(file);
-                    if (null != temp) {
-                        ListUrlBuilder builder = new ListUrlBuilder();
-                        builder.setMode(ListUrlBuilder.MODE_IMAGE_SEARCH);
-                        builder.setImagePath(temp.getPath());
-                        builder.setUseSimilarityScan(true);
-                        startScene(processAnnouncer(GalleryListScene.getStartAnnouncer(builder)));
-                        return true;
-                    }
-                }
-            }
-        }
-
-        return false;
-    }
-
-    @Override
-    protected void onUnrecognizedIntent(@Nullable Intent intent) {
-        Class<?> clazz = getTopSceneClass();
-        if (clazz != null && SolidScene.class.isAssignableFrom(clazz)) {
-            // TODO the intent lost
-            return;
-        }
-
-        if (!handleIntent(intent)) {
-            boolean handleUrl = false;
-            if (intent != null && Intent.ACTION_VIEW.equals(intent.getAction())) {
-                handleUrl = true;
-                if (intent.getData() != null) {
-                    String url = intent.getData().toString();
-                    new EditTextDialogBuilder(this, url, "")
-                            .setTitle(R.string.error_cannot_parse_the_url)
-                            .setPositiveButton(android.R.string.copy, (dialog, which) -> ClipboardUtilKt.addTextToClipboard(this, url, false))
-                            .show();
-                }
-            }
-
-            if (0 == getSceneCount()) {
-                if (handleUrl) {
-                    finish();
-                } else {
-                    Bundle args = new Bundle();
-                    args.putString(GalleryListScene.KEY_ACTION, Settings.getLaunchPageGalleryListSceneAction());
-                    startScene(processAnnouncer(new Announcer(GalleryListScene.class).setArgs(args)));
-                }
-            }
-        }
-    }
-
-    @Nullable
-    @Override
-    protected Announcer onStartSceneFromIntent(@NonNull Class<?> clazz, @Nullable Bundle args) {
-        return processAnnouncer(new Announcer(clazz).setArgs(args));
-    }
-
-    @Override
-    protected void onCreate2(@Nullable Bundle savedInstanceState) {
-        setContentView(R.layout.activity_main);
-
-        mStageLayout = (EhStageLayout) ViewUtils.$$(this, R.id.fragment_container);
-        mDrawerLayout = (DrawerLayout) ViewUtils.$$(this, R.id.draw_view);
-        mNavView = (NavigationView) ViewUtils.$$(this, R.id.nav_view);
-        mRightDrawer = (DrawerView) ViewUtils.$$(this, R.id.right_drawer);
-        var callback = new DrawerOnBackPressedCallback(false, mDrawerLayout);
-        mDrawerLayout.addDrawerListener(callback);
-        getOnBackPressedDispatcher().addCallback(callback);
-
-        if (mNavView != null) {
-            mNavView.setNavigationItemSelectedListener(this);
-        }
-
-        if (savedInstanceState == null) {
-            checkDownloadLocation();
-            if (Settings.getMeteredNetworkWarning()) {
-                checkMeteredNetwork();
-            }
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
-                if (!Settings.getAppLinkVerifyTip()) {
-                    try {
-                        checkAppLinkVerify();
-                    } catch (PackageManager.NameNotFoundException ignored) {
-
-                    }
-                }
-            }
-        } else {
-            onRestore(savedInstanceState);
-        }
-    }
-
-
-    @RequiresApi(api = Build.VERSION_CODES.S)
-    private void checkAppLinkVerify() throws PackageManager.NameNotFoundException {
-        DomainVerificationManager manager = getSystemService(DomainVerificationManager.class);
-        DomainVerificationUserState userState = manager.getDomainVerificationUserState(getPackageName());
-
-        if (userState == null) {
-            return;
-        }
-
-        boolean hasUnverified = false;
-        Map<String, Integer> hostToStateMap = userState.getHostToStateMap();
-        for (String key : hostToStateMap.keySet()) {
-            Integer stateValue = hostToStateMap.get(key);
-            if (stateValue == null || stateValue == DomainVerificationUserState.DOMAIN_STATE_VERIFIED || stateValue == DomainVerificationUserState.DOMAIN_STATE_SELECTED) {
-                continue;
-            }
-            hasUnverified = true;
-            break;
-        }
-        if (hasUnverified) {
-            new BaseDialogBuilder(this)
-                    .setTitle(R.string.app_link_not_verified_title)
-                    .setMessage(R.string.app_link_not_verified_message)
-                    .setPositiveButton(R.string.open_settings, (dialogInterface, i) -> {
-                        try {
-                            Intent intent = new Intent(android.provider.Settings.ACTION_APP_OPEN_BY_DEFAULT_SETTINGS,
-                                    Uri.parse("package:" + getPackageName()));
-                            startActivity(intent);
-                        } catch (Throwable t) {
-                            Intent intent = new Intent(android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS,
-                                    Uri.parse("package:" + getPackageName()));
-                            startActivity(intent);
-                        }
-                    })
-                    .setNegativeButton(android.R.string.cancel, null)
-                    .setNeutralButton(R.string.dont_show_again, (dialogInterface, i) -> Settings.putAppLinkVerifyTip(true))
-                    .show();
-        }
-    }
-
-    private void checkDownloadLocation() {
-        UniFile uniFile = Settings.getDownloadLocation();
-        // null == uniFile for first start
-        if (null == uniFile || uniFile.ensureDir()) {
-            return;
-        }
-        new BaseDialogBuilder(this)
-                .setTitle(R.string.waring)
-                .setMessage(R.string.invalid_download_location)
-                .setPositiveButton(R.string.get_it, null)
-                .show();
-    }
-
-    private void checkMeteredNetwork() {
-        ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
-        if (cm.isActiveNetworkMetered()) {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q && mDrawerLayout != null) {
-                Snackbar.make(mDrawerLayout, R.string.metered_network_warning, Snackbar.LENGTH_LONG)
-                        .setAction(R.string.settings, v -> {
-                            Intent panelIntent = new Intent(android.provider.Settings.Panel.ACTION_INTERNET_CONNECTIVITY);
-                            startActivity(panelIntent);
-                        })
-                        .show();
-            } else {
-                showTip(R.string.metered_network_warning, BaseScene.LENGTH_LONG);
-            }
-        }
-    }
-
-    private void onRestore(Bundle savedInstanceState) {
-        mNavCheckedItem = savedInstanceState.getInt(KEY_NAV_CHECKED_ITEM);
-    }
-
-    @Override
-    public void onSaveInstanceState(@NonNull Bundle outState, @NonNull PersistableBundle outPersistentState) {
-        super.onSaveInstanceState(outState, outPersistentState);
-        outState.putInt(KEY_NAV_CHECKED_ITEM, mNavCheckedItem);
-    }
-
-    @Override
-    protected void onDestroy() {
-        super.onDestroy();
-
-        mDrawerLayout = null;
-        mNavView = null;
-        mRightDrawer = null;
-    }
-
-    @Override
-    protected void onResume() {
-        super.onResume();
-        setNavCheckedItem(mNavCheckedItem);
-        checkClipboardUrl();
-    }
-
-    @Override
-    protected void onTransactScene() {
-        super.onTransactScene();
-        checkClipboardUrl();
-    }
-
-    private void checkClipboardUrl() {
-        SimpleHandler.getInstance().postDelayed(() -> {
-            if (!isSolid()) {
-                checkClipboardUrlInternal();
-            }
-        }, 300);
-    }
-
-    private boolean isSolid() {
-        Class<?> topClass = getTopSceneClass();
-        return topClass == null || SolidScene.class.isAssignableFrom(topClass);
-    }
-
-    @Nullable
-    private Announcer createAnnouncerFromClipboardUrl(String url) {
-        GalleryDetailUrlParser.Result result1 = GalleryDetailUrlParser.parse(url, false);
-        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, false);
-        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);
-        }
-
-        return null;
-    }
-
-    private void checkClipboardUrlInternal() {
-        String text = ClipboardUtilKt.getUrlFromClipboard(ClipboardUtilKt.getClipboardManager(this), this);
-        int hashCode = text != null ? text.hashCode() : 0;
-
-        if (text != null && hashCode != 0 && Settings.getClipboardTextHashCode() != hashCode) {
-            Announcer announcer = createAnnouncerFromClipboardUrl(text);
-            if (announcer != null && mDrawerLayout != null) {
-                Snackbar snackbar = Snackbar.make(mDrawerLayout, R.string.clipboard_gallery_url_snack_message, Snackbar.LENGTH_SHORT);
-                snackbar.setAction(R.string.clipboard_gallery_url_snack_action, v -> startScene(announcer));
-                snackbar.show();
-            }
-        }
-
-        Settings.putClipboardTextHashCode(hashCode);
-    }
-
-    @Override
-    public void onSceneViewCreated(SceneFragment scene, Bundle savedInstanceState) {
-        super.onSceneViewCreated(scene, savedInstanceState);
-
-        createDrawerView(scene);
-    }
-
-    @SuppressLint("RtlHardcoded")
-    public void createDrawerView(SceneFragment scene) {
-        if (scene instanceof BaseScene baseScene && mRightDrawer != null && mDrawerLayout != null) {
-            mRightDrawer.removeAllViews();
-            View drawerView = baseScene.createDrawerView(
-                    baseScene.getLayoutInflater(), mRightDrawer, null);
-            if (drawerView != null) {
-                mRightDrawer.addView(drawerView);
-                mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED, GravityCompat.END);
-            } else {
-                mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED, GravityCompat.END);
-            }
-        }
-    }
-
-    @Override
-    public void onSceneViewDestroyed(SceneFragment scene) {
-        super.onSceneViewDestroyed(scene);
-
-        if (scene instanceof BaseScene baseScene) {
-            baseScene.destroyDrawerView();
-        }
-    }
-
-    public void addAboveSnackView(View view) {
-        if (mStageLayout != null) {
-            mStageLayout.addAboveSnackView(view);
-        }
-    }
-
-    public void removeAboveSnackView(View view) {
-        if (mStageLayout != null) {
-            mStageLayout.removeAboveSnackView(view);
-        }
-    }
-
-    public void setDrawerLockMode(int lockMode, int edgeGravity) {
-        if (mDrawerLayout != null) {
-            mDrawerLayout.setDrawerLockMode(lockMode, edgeGravity);
-        }
-    }
-
-    public Integer getDrawerLockMode(int edgeGravity) {
-        if (mDrawerLayout != null) {
-            return mDrawerLayout.getDrawerLockMode(edgeGravity);
-        }
-        return null;
-    }
-
-    public void openDrawer(int drawerGravity) {
-        if (mDrawerLayout != null) {
-            mDrawerLayout.openDrawer(drawerGravity);
-        }
-    }
-
-    public void closeDrawer(int drawerGravity) {
-        if (mDrawerLayout != null) {
-            mDrawerLayout.closeDrawer(drawerGravity);
-        }
-    }
-
-    public void toggleDrawer(int drawerGravity) {
-        if (mDrawerLayout != null) {
-            if (mDrawerLayout.isDrawerOpen(drawerGravity)) {
-                mDrawerLayout.closeDrawer(drawerGravity);
-            } else {
-                mDrawerLayout.openDrawer(drawerGravity);
-            }
-        }
-    }
-
-    public void setNavCheckedItem(@IdRes int resId) {
-        mNavCheckedItem = resId;
-        if (mNavView != null) {
-            if (resId == 0) {
-                mNavView.setCheckedItem(R.id.nav_stub);
-            } else {
-                mNavView.setCheckedItem(resId);
-            }
-        }
-    }
-
-    public void showTip(@StringRes int id, int length) {
-        showTip(getString(id), length);
-    }
-
-    /**
-     * If activity is running, show snack bar, otherwise show toast
-     */
-    public void showTip(CharSequence message, int length) {
-        View view = findViewById(R.id.snackbar);
-        if (null != view) {
-            Snackbar.make(view, message,
-                    length == BaseScene.LENGTH_LONG ? Snackbar.LENGTH_LONG : Snackbar.LENGTH_SHORT).show();
-        } else {
-            Toast.makeText(this, message,
-                    length == BaseScene.LENGTH_LONG ? Toast.LENGTH_LONG : Toast.LENGTH_SHORT).show();
-        }
-    }
-
-    @Override
-    public boolean onNavigationItemSelected(MenuItem item) {
-        // Don't select twice
-        if (item.isChecked()) {
-            return false;
-        }
-
-        int id = item.getItemId();
-
-        if (id == R.id.nav_homepage) {
-            Bundle args = new Bundle();
-            args.putString(GalleryListScene.KEY_ACTION, GalleryListScene.ACTION_HOMEPAGE);
-            startSceneFirstly(new Announcer(GalleryListScene.class)
-                    .setArgs(args));
-        } else if (id == R.id.nav_subscription) {
-            Bundle args = new Bundle();
-            args.putString(GalleryListScene.KEY_ACTION, GalleryListScene.ACTION_SUBSCRIPTION);
-            startSceneFirstly(new Announcer(GalleryListScene.class)
-                    .setArgs(args));
-        } else if (id == R.id.nav_whats_hot) {
-            Bundle args = new Bundle();
-            args.putString(GalleryListScene.KEY_ACTION, GalleryListScene.ACTION_WHATS_HOT);
-            startSceneFirstly(new Announcer(GalleryListScene.class)
-                    .setArgs(args));
-        } else if (id == R.id.nav_toplist) {
-            Bundle args = new Bundle();
-            args.putString(GalleryListScene.KEY_ACTION, GalleryListScene.ACTION_TOP_LIST);
-            startSceneFirstly(new Announcer(GalleryListScene.class)
-                    .setArgs(args));
-        } else if (id == R.id.nav_favourite) {
-            startScene(new Announcer(FavoritesScene.class));
-        } else if (id == R.id.nav_history) {
-            startScene(new Announcer(HistoryScene.class));
-        } else if (id == R.id.nav_downloads) {
-            startScene(new Announcer(DownloadsScene.class));
-        } else if (id == R.id.nav_settings) {
-            Intent intent = new Intent(this, SettingsActivity.class);
-            settingsLauncher.launch(intent);
-        }
-
-        if (id != R.id.nav_stub && mDrawerLayout != null) {
-            mDrawerLayout.closeDrawers();
-        }
-
-        return true;
-    }
-
-    static class DrawerOnBackPressedCallback extends OnBackPressedCallback implements DrawerLayout.DrawerListener {
-        private final DrawerLayout mLayout;
-
-        public DrawerOnBackPressedCallback(boolean enabled, DrawerLayout drawerLayout) {
-            super(enabled);
-            mLayout = drawerLayout;
-        }
-
-        @Override
-        public void handleOnBackPressed() {
-            mLayout.closeDrawers();
-        }
-
-        @Override
-        public void onDrawerSlide(@NonNull View drawerView, float slideOffset) {}
-
-        @Override
-        public void onDrawerOpened(@NonNull View drawerView) {
-            setEnabled(true);
-        }
-
-        @Override
-        public void onDrawerClosed(@NonNull View drawerView) {}
-
-        @Override
-        public void onDrawerStateChanged(int newState) {
-            switch (newState) {
-                case DrawerLayout.STATE_DRAGGING, DrawerLayout.STATE_SETTLING -> setEnabled(true);
-                case DrawerLayout.STATE_IDLE -> {
-                    if (!mLayout.isDrawerVisible(GravityCompat.START) && !mLayout.isDrawerVisible(GravityCompat.END))
-                        setEnabled(false);
-                }
-            }
-        }
-    }
-}

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

@@ -0,0 +1,641 @@
+/*
+ * 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
+
+import android.annotation.SuppressLint
+import android.content.DialogInterface
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.content.pm.verify.domain.DomainVerificationManager
+import android.content.pm.verify.domain.DomainVerificationUserState
+import android.graphics.Bitmap
+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.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 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.GalleryPageUrlParser
+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 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
+    }
+
+    private fun saveImageToTempFile(file: UniFile?): File? {
+        file ?: return null
+        var bitmap: Bitmap? = null
+        try {
+            bitmap = BitmapUtils.decodeStream(
+                UniFileInputStreamPipe(file),
+                -1,
+                -1,
+                500 * 500,
+                false,
+                false,
+                null
+            )
+        } catch (e: OutOfMemoryError) {
+            // Ignore
+        }
+        if (null == bitmap) {
+            return null
+        }
+        val temp = AppConfig.createTempFile() ?: return null
+        var os: OutputStream? = null
+        return try {
+            os = FileOutputStream(temp)
+            bitmap.compress(Bitmap.CompressFormat.JPEG, 90, os)
+            temp
+        } catch (e: IOException) {
+            null
+        } finally {
+            IOUtils.closeQuietly(os)
+        }
+    }
+
+    private fun handleIntent(intent: Intent?): Boolean {
+        if (intent == null) {
+            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))
+                return true
+            }
+        } else if (Intent.ACTION_SEND == action) {
+            val type = intent.type
+            if ("text/plain" == type) {
+                val builder = ListUrlBuilder()
+                builder.keyword = intent.getStringExtra(Intent.EXTRA_TEXT)
+                startScene(processAnnouncer(GalleryListScene.getStartAnnouncer(builder)))
+                return true
+            } else if (type != null && type.startsWith("image/")) {
+                val uri = intent.getParcelableExtra<Uri>(Intent.EXTRA_STREAM)
+                if (null != uri) {
+                    val file = UniFile.fromUri(this, uri)
+                    val temp = saveImageToTempFile(file)
+                    if (null != temp) {
+                        val builder = ListUrlBuilder()
+                        builder.mode = ListUrlBuilder.MODE_IMAGE_SEARCH
+                        builder.imagePath = temp.path
+                        builder.isUseSimilarityScan = true
+                        startScene(processAnnouncer(GalleryListScene.getStartAnnouncer(builder)))
+                        return true
+                    }
+                }
+            }
+        }
+        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 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)
+        }
+        if (savedInstanceState == null) {
+            checkDownloadLocation()
+            if (Settings.getMeteredNetworkWarning()) {
+                checkMeteredNetwork()
+            }
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+                if (!Settings.getAppLinkVerifyTip()) {
+                    try {
+                        checkAppLinkVerify()
+                    } catch (ignored: PackageManager.NameNotFoundException) {
+                    }
+                }
+            }
+        } else {
+            onRestore(savedInstanceState)
+        }
+    }
+
+    @RequiresApi(Build.VERSION_CODES.S)
+    @Throws(PackageManager.NameNotFoundException::class)
+    private fun checkAppLinkVerify() {
+        val manager = getSystemService(DomainVerificationManager::class.java)
+        val userState = manager.getDomainVerificationUserState(packageName) ?: return
+        var hasUnverified = false
+        val hostToStateMap = userState.hostToStateMap
+        for (key in hostToStateMap.keys) {
+            val stateValue = hostToStateMap[key]
+            if (stateValue == null || stateValue == DomainVerificationUserState.DOMAIN_STATE_VERIFIED || stateValue == DomainVerificationUserState.DOMAIN_STATE_SELECTED) {
+                continue
+            }
+            hasUnverified = true
+            break
+        }
+        if (hasUnverified) {
+            BaseDialogBuilder(this)
+                .setTitle(R.string.app_link_not_verified_title)
+                .setMessage(R.string.app_link_not_verified_message)
+                .setPositiveButton(R.string.open_settings) { _: DialogInterface?, _: Int ->
+                    try {
+                        val intent = Intent(
+                            android.provider.Settings.ACTION_APP_OPEN_BY_DEFAULT_SETTINGS,
+                            Uri.parse("package:$packageName")
+                        )
+                        startActivity(intent)
+                    } catch (t: Throwable) {
+                        val intent = Intent(
+                            android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS,
+                            Uri.parse("package:$packageName")
+                        )
+                        startActivity(intent)
+                    }
+                }
+                .setNegativeButton(android.R.string.cancel, null)
+                .setNeutralButton(R.string.dont_show_again) { _: DialogInterface?, _: Int ->
+                    Settings.putAppLinkVerifyTip(
+                        true
+                    )
+                }
+                .show()
+        }
+    }
+
+    private fun checkDownloadLocation() {
+        val uniFile = Settings.getDownloadLocation()
+        // null == uniFile for first start
+        if (null == uniFile || uniFile.ensureDir()) {
+            return
+        }
+        BaseDialogBuilder(this)
+            .setTitle(R.string.waring)
+            .setMessage(R.string.invalid_download_location)
+            .setPositiveButton(R.string.get_it, null)
+            .show()
+    }
+
+    private fun checkMeteredNetwork() {
+        val cm = getSystemService(CONNECTIVITY_SERVICE) as ConnectivityManager
+        if (cm.isActiveNetworkMetered) {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q && mDrawerLayout != null) {
+                Snackbar.make(
+                    mDrawerLayout!!,
+                    R.string.metered_network_warning,
+                    Snackbar.LENGTH_LONG
+                )
+                    .setAction(R.string.settings) {
+                        val panelIntent =
+                            Intent(android.provider.Settings.Panel.ACTION_INTERNET_CONNECTIVITY)
+                        startActivity(panelIntent)
+                    }
+                    .show()
+            } else {
+                showTip(R.string.metered_network_warning, BaseScene.LENGTH_LONG)
+            }
+        }
+    }
+
+    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)
+        }
+
+    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() {
+        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
+                    )
+                }
+                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()
+            val drawerView = scene.createDrawerView(
+                scene.layoutInflater, mRightDrawer, null
+            )
+            if (drawerView != null) {
+                mRightDrawer!!.addView(drawerView)
+                mDrawerLayout!!.setDrawerLockMode(
+                    DrawerLayout.LOCK_MODE_UNLOCKED,
+                    GravityCompat.END
+                )
+            } else {
+                mDrawerLayout!!.setDrawerLockMode(
+                    DrawerLayout.LOCK_MODE_LOCKED_CLOSED,
+                    GravityCompat.END
+                )
+            }
+        }
+    }
+
+    override fun onSceneViewDestroyed(scene: SceneFragment) {
+        super.onSceneViewDestroyed(scene)
+        if (scene is BaseScene) {
+            scene.destroyDrawerView()
+        }
+    }
+
+    fun addAboveSnackView(view: View?) {
+        mStageLayout?.addAboveSnackView(view)
+    }
+
+    fun removeAboveSnackView(view: View?) {
+        mStageLayout?.removeAboveSnackView(view)
+    }
+
+    fun setDrawerLockMode(lockMode: Int, edgeGravity: Int) {
+        mDrawerLayout?.setDrawerLockMode(lockMode, edgeGravity)
+    }
+
+    fun getDrawerLockMode(edgeGravity: Int): Int? {
+        return mDrawerLayout?.getDrawerLockMode(edgeGravity)
+    }
+
+    fun openDrawer(drawerGravity: Int) {
+        mDrawerLayout?.openDrawer(drawerGravity)
+    }
+
+    fun closeDrawer(drawerGravity: Int) {
+        mDrawerLayout?.closeDrawer(drawerGravity)
+    }
+
+    fun toggleDrawer(drawerGravity: Int) {
+        mDrawerLayout?.run {
+            if (isDrawerOpen(drawerGravity)) {
+                closeDrawer(drawerGravity)
+            } else {
+                openDrawer(drawerGravity)
+            }
+        }
+    }
+
+    fun setNavCheckedItem(@IdRes resId: Int) {
+        mNavCheckedItem = resId
+        mNavView?.run {
+            if (resId == 0) {
+                setCheckedItem(R.id.nav_stub)
+            } else {
+                setCheckedItem(resId)
+            }
+        }
+    }
+
+    fun showTip(@StringRes id: Int, length: Int) {
+        showTip(getString(id), length)
+    }
+
+    /**
+     * If activity is running, show snack bar, otherwise show toast
+     */
+    fun showTip(message: CharSequence, length: Int) {
+        findViewById<View>(R.id.snackbar)?.apply {
+            Snackbar.make(
+                this, message,
+                if (length == BaseScene.LENGTH_LONG) Snackbar.LENGTH_LONG else Snackbar.LENGTH_SHORT
+            ).show()
+        } ?: Toast.makeText(
+            this, message,
+            if (length == BaseScene.LENGTH_LONG) Toast.LENGTH_LONG else Toast.LENGTH_SHORT
+        ).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
+    }
+
+    private val mDrawerOnBackPressedCallback =
+        object : OnBackPressedCallback(false), DrawerListener {
+            val slideThreshold = 0.05
+            override fun handleOnBackPressed() {
+                mDrawerLayout?.closeDrawers()
+            }
+
+            override fun onDrawerSlide(drawerView: View, slideOffset: Float) {
+                isEnabled = slideOffset > slideThreshold
+            }
+
+            override fun onDrawerOpened(drawerView: View) {}
+            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

@@ -15,12 +15,10 @@
  */
 package com.hippo.ehviewer.ui
 
-import android.content.res.Configuration
 import android.os.Bundle
 import android.view.MenuItem
 import android.widget.TextView
 import androidx.annotation.StringRes
-import androidx.core.view.WindowCompat
 import androidx.fragment.app.FragmentTransaction
 import com.google.android.material.appbar.AppBarLayout
 import com.google.android.material.floatingactionbutton.FloatingActionButton

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

@@ -1,388 +0,0 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.ehviewer.ui.fragment;
-
-import android.annotation.SuppressLint;
-import android.app.Activity;
-import android.content.Intent;
-import android.net.Uri;
-import android.os.Build;
-import android.os.Bundle;
-import android.util.Log;
-
-import androidx.activity.result.ActivityResultLauncher;
-import androidx.activity.result.contract.ActivityResultContracts;
-import androidx.annotation.Nullable;
-import androidx.appcompat.app.AlertDialog;
-import androidx.appcompat.app.AppCompatDelegate;
-import androidx.core.os.LocaleListCompat;
-import androidx.preference.Preference;
-
-import com.hippo.app.BaseDialogBuilder;
-import com.hippo.ehviewer.AppConfig;
-import com.hippo.ehviewer.BuildConfig;
-import com.hippo.ehviewer.EhApplication;
-import com.hippo.ehviewer.EhDB;
-import com.hippo.ehviewer.GetText;
-import com.hippo.ehviewer.R;
-import com.hippo.ehviewer.Settings;
-import com.hippo.ehviewer.client.EhClient;
-import com.hippo.ehviewer.client.EhRequest;
-import com.hippo.ehviewer.client.data.FavListUrlBuilder;
-import com.hippo.ehviewer.client.parser.FavoritesParser;
-import com.hippo.ehviewer.ui.scene.BaseScene;
-import com.hippo.util.ExceptionUtils;
-import com.hippo.util.IoThreadPoolExecutor;
-import com.hippo.util.LogCat;
-import com.hippo.util.ReadableTime;
-import com.hippo.yorozuya.IOUtils;
-
-import java.io.BufferedInputStream;
-import java.io.BufferedOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipOutputStream;
-
-public class AdvancedFragment extends BasePreferenceFragment {
-
-    private static final String KEY_DUMP_LOGCAT = "dump_logcat";
-    private static final String KEY_APP_LANGUAGE = "app_language";
-    private static final String KEY_IMPORT_DATA = "import_data";
-    private static final String KEY_EXPORT_DATA = "export_data";
-    private static final String KEY_OPEN_BY_DEFAULT = "open_by_default";
-    private static final String KEY_BACKUP_FAVORITE = "backup_favorite";
-    ActivityResultLauncher<String> exportLauncher = registerForActivityResult(
-            new ActivityResultContracts.CreateDocument("application/vnd.sqlite3"),
-            uri -> {
-                if (uri != null) {
-                    try {
-                        // grantUriPermission might throw RemoteException on MIUI
-                        requireActivity().grantUriPermission(BuildConfig.APPLICATION_ID, uri, Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
-                    } catch (Exception e) {
-                        ExceptionUtils.throwIfFatal(e);
-                        e.printStackTrace();
-                    }
-                    try {
-                        AlertDialog alertDialog = new BaseDialogBuilder(requireActivity())
-                                .setCancelable(false)
-                                .setView(R.layout.preference_dialog_task)
-                                .show();
-                        IoThreadPoolExecutor.getInstance().execute(() -> {
-                            boolean success = EhDB.exportDB(requireActivity(), uri);
-                            Activity activity = getActivity();
-                            if (activity != null) {
-                                activity.runOnUiThread(() -> {
-                                    if (alertDialog.isShowing()) {
-                                        alertDialog.dismiss();
-                                    }
-                                    showTip(
-                                            (success)
-                                                    ? GetText.getString(R.string.settings_advanced_export_data_to, uri.toString())
-                                                    : GetText.getString(R.string.settings_advanced_export_data_failed),
-                                            BaseScene.LENGTH_SHORT);
-                                });
-                            }
-                        });
-                    } catch (Exception e) {
-                        showTip(R.string.settings_advanced_export_data_failed, BaseScene.LENGTH_SHORT);
-                    }
-                }
-            });
-    ActivityResultLauncher<String> dumpLogcatLauncher = registerForActivityResult(
-            new ActivityResultContracts.CreateDocument("application/zip"),
-            uri -> {
-                if (uri != null) {
-                    try {
-                        // grantUriPermission might throw RemoteException on MIUI
-                        requireActivity().grantUriPermission(BuildConfig.APPLICATION_ID, uri, Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
-                    } catch (Exception e) {
-                        ExceptionUtils.throwIfFatal(e);
-                        e.printStackTrace();
-                    }
-                    try {
-                        File zipFile = new File(AppConfig.getExternalTempDir(), "logs.zip");
-                        if (zipFile.exists()) {
-                            //noinspection ResultOfMethodCallIgnored
-                            zipFile.delete();
-                        }
-
-                        ArrayList<File> files = new ArrayList<>();
-                        files.addAll(Arrays.asList(AppConfig.getExternalParseErrorDir().listFiles()));
-                        files.addAll(Arrays.asList(AppConfig.getExternalCrashDir().listFiles()));
-
-                        boolean finished = false;
-
-                        BufferedInputStream origin = null;
-                        ZipOutputStream out = null;
-                        try {
-                            FileOutputStream dest = new FileOutputStream(zipFile);
-                            out = new ZipOutputStream(new BufferedOutputStream(dest));
-                            byte[] bytes = new byte[1024 * 64];
-
-                            for (File file : files) {
-                                if (!file.isFile()) {
-                                    continue;
-                                }
-                                try {
-                                    FileInputStream fi = new FileInputStream(file);
-                                    origin = new BufferedInputStream(fi, bytes.length);
-
-                                    ZipEntry entry = new ZipEntry(file.getName());
-                                    out.putNextEntry(entry);
-                                    int count;
-                                    while ((count = origin.read(bytes, 0, bytes.length)) != -1) {
-                                        out.write(bytes, 0, count);
-                                    }
-                                    origin.close();
-                                    origin = null;
-                                } catch (Exception e) {
-                                    e.printStackTrace();
-                                }
-                            }
-
-                            ZipEntry entry = new ZipEntry("logcat-" + ReadableTime.getFilenamableTime(System.currentTimeMillis()) + ".txt");
-                            out.putNextEntry(entry);
-                            LogCat.save(out);
-                            out.closeEntry();
-                            out.close();
-                            IOUtils.copy(new FileInputStream(zipFile), requireActivity().getContentResolver().openOutputStream(uri));
-                            finished = true;
-                        } catch (Exception e) {
-                            e.printStackTrace();
-                        } finally {
-                            if (origin != null) {
-                                origin.close();
-                            }
-                            if (out != null) {
-                                out.close();
-                            }
-                        }
-                        if (!finished) {
-                            finished = LogCat.save(requireActivity().getContentResolver().openOutputStream(uri));
-                        }
-                        showTip(
-                                finished ? getString(R.string.settings_advanced_dump_logcat_to, uri.toString()) :
-                                        getString(R.string.settings_advanced_dump_logcat_failed), BaseScene.LENGTH_SHORT);
-                    } catch (Exception e) {
-                        showTip(getString(R.string.settings_advanced_dump_logcat_failed), BaseScene.LENGTH_SHORT);
-                    }
-                }
-            });
-    ActivityResultLauncher<String[]> importDataLauncher = registerForActivityResult(
-            new ActivityResultContracts.OpenDocument(),
-            uri -> {
-                if (uri != null) {
-                    try {
-                        // grantUriPermission might throw RemoteException on MIUI
-                        requireActivity().grantUriPermission(BuildConfig.APPLICATION_ID, uri, Intent.FLAG_GRANT_READ_URI_PERMISSION);
-                    } catch (Exception e) {
-                        ExceptionUtils.throwIfFatal(e);
-                        e.printStackTrace();
-                    }
-                    try {
-                        AlertDialog alertDialog = new BaseDialogBuilder(requireActivity())
-                                .setCancelable(false)
-                                .setView(R.layout.preference_dialog_task)
-                                .show();
-                        IoThreadPoolExecutor.getInstance().execute(() -> {
-                            final String error = EhDB.importDB(requireActivity(), uri);
-                            Activity activity = getActivity();
-                            if (activity != null) {
-                                activity.runOnUiThread(() -> {
-                                    if (alertDialog.isShowing()) {
-                                        alertDialog.dismiss();
-                                    }
-                                    if (null == error) {
-                                        showTip(getString(R.string.settings_advanced_import_data_successfully), BaseScene.LENGTH_SHORT);
-                                    } else {
-                                        showTip(error, BaseScene.LENGTH_SHORT);
-                                    }
-                                });
-                            }
-
-                        });
-                    } catch (Exception e) {
-                        showTip(e.getLocalizedMessage(), BaseScene.LENGTH_SHORT);
-                    }
-                }
-            });
-    private int favTotal;
-    private int favIndex;
-
-    @Override
-    public void onCreatePreferences(@Nullable Bundle savedInstanceState, String rootKey) {
-        addPreferencesFromResource(R.xml.advanced_settings);
-
-        Preference dumpLogcat = findPreference(KEY_DUMP_LOGCAT);
-        Preference appLanguage = findPreference(KEY_APP_LANGUAGE);
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU)
-            appLanguage.setVisible(false);
-        Preference importData = findPreference(KEY_IMPORT_DATA);
-        Preference exportData = findPreference(KEY_EXPORT_DATA);
-        Preference backupFavorite = findPreference(KEY_BACKUP_FAVORITE);
-        Preference openByDefault = findPreference(KEY_OPEN_BY_DEFAULT);
-
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
-            openByDefault.setVisible(false);
-        } else {
-            openByDefault.setOnPreferenceClickListener(this);
-        }
-
-        dumpLogcat.setOnPreferenceClickListener(this);
-        importData.setOnPreferenceClickListener(this);
-        exportData.setOnPreferenceClickListener(this);
-        backupFavorite.setOnPreferenceClickListener(this);
-
-        appLanguage.setOnPreferenceChangeListener(this);
-    }
-
-    @Override
-    public boolean onPreferenceClick(Preference preference) {
-        String key = preference.getKey();
-        if (KEY_DUMP_LOGCAT.equals(key)) {
-            try {
-                dumpLogcatLauncher.launch("log-" + ReadableTime.getFilenamableTime(System.currentTimeMillis()) + ".zip");
-            } catch (Throwable e) {
-                ExceptionUtils.throwIfFatal(e);
-                showTip(R.string.error_cant_find_activity, BaseScene.LENGTH_SHORT);
-            }
-            return true;
-        } else if (KEY_IMPORT_DATA.equals(key)) {
-            try {
-                importDataLauncher.launch(new String[]{"*/*"});
-            } catch (Throwable e) {
-                ExceptionUtils.throwIfFatal(e);
-                showTip(R.string.error_cant_find_activity, BaseScene.LENGTH_SHORT);
-            }
-            return true;
-        } else if (KEY_EXPORT_DATA.equals(key)) {
-            try {
-                exportLauncher.launch(ReadableTime.getFilenamableTime(System.currentTimeMillis()) + ".db");
-            } catch (Throwable e) {
-                ExceptionUtils.throwIfFatal(e);
-                showTip(R.string.error_cant_find_activity, BaseScene.LENGTH_SHORT);
-            }
-            return true;
-        } else if (KEY_BACKUP_FAVORITE.equals(key)) {
-            try {
-                backupFavorite();
-            } catch (Exception e) {
-                ExceptionUtils.throwIfFatal(e);
-                showTip(R.string.settings_advanced_backup_favorite_failed, BaseScene.LENGTH_SHORT);
-            }
-            return true;
-        } else if (KEY_OPEN_BY_DEFAULT.equals(key)) {
-            try {
-                @SuppressLint("InlinedApi") Intent intent = new Intent(android.provider.Settings.ACTION_APP_OPEN_BY_DEFAULT_SETTINGS,
-                        Uri.parse("package:" + requireContext().getPackageName()));
-                startActivity(intent);
-            } catch (Throwable t) {
-                Intent intent = new Intent(android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS,
-                        Uri.parse("package:" + requireContext().getPackageName()));
-                startActivity(intent);
-            }
-            return true;
-        }
-        return false;
-    }
-
-    private void backupFavorite() {
-        EhClient mClient = EhApplication.getEhClient();
-        FavListUrlBuilder favListUrlBuilder = new FavListUrlBuilder();
-        favTotal = 0;
-        favIndex = 1;
-
-        EhRequest request = new EhRequest();
-        request.setMethod(EhClient.METHOD_GET_FAVORITES);
-        request.setCallback(new EhClient.Callback<FavoritesParser.Result>() {
-            @Override
-            public void onSuccess(FavoritesParser.Result result) {
-                try {
-                    if (result.galleryInfoList.isEmpty()) {
-                        showTip(R.string.settings_advanced_backup_favorite_nothing, BaseScene.LENGTH_SHORT);
-                    } else {
-                        if (favTotal == 0 && result.countArray != null) {
-                            int totalFav = 0;
-                            for (int i = 0; i < 10; i++) {
-                                totalFav = totalFav + result.countArray[i];
-                            }
-                            favTotal = (int) Math.ceil((double) totalFav / result.galleryInfoList.size());
-                        }
-
-                        String status = "(" + favIndex + "/" + favTotal + ")";
-                        showTip(GetText.getString(R.string.settings_advanced_backup_favorite_start, status), BaseScene.LENGTH_SHORT);
-                        Log.d("LocalFavorites", "now backup page " + status);
-                        EhDB.putLocalFavorites(result.galleryInfoList);
-
-                        if (result.next != null) {
-                            try {
-                                Thread.sleep(Settings.getDownloadDelay());
-                            } catch (InterruptedException e) {
-                                e.printStackTrace();
-                            }
-                            favIndex++;
-                            favListUrlBuilder.setIndex(result.next, true);
-                            request.setArgs(favListUrlBuilder.build());
-                            mClient.execute(request);
-                        } else {
-                            showTip(R.string.settings_advanced_backup_favorite_success, BaseScene.LENGTH_SHORT);
-                        }
-                    }
-                } catch (Exception e) {
-                    showTip(R.string.settings_advanced_backup_favorite_failed, BaseScene.LENGTH_SHORT);
-                }
-            }
-
-            @Override
-            public void onFailure(Exception e) {
-                showTip(R.string.settings_advanced_backup_favorite_failed, BaseScene.LENGTH_SHORT);
-            }
-
-            @Override
-            public void onCancel() {
-                showTip(R.string.settings_advanced_backup_favorite_failed, BaseScene.LENGTH_SHORT);
-            }
-        });
-
-        request.setArgs(favListUrlBuilder.build());
-        mClient.execute(request);
-    }
-
-    @Override
-    public boolean onPreferenceChange(Preference preference, Object newValue) {
-        String key = preference.getKey();
-        if (KEY_APP_LANGUAGE.equals(key) && Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) {
-            if ("system".equals(newValue)) {
-                AppCompatDelegate.setApplicationLocales(LocaleListCompat.getEmptyLocaleList());
-            } else {
-                AppCompatDelegate.setApplicationLocales(LocaleListCompat.forLanguageTags((String) newValue));
-            }
-            requireActivity().recreate();
-            return true;
-        }
-        return false;
-    }
-
-    @Override
-    public int getFragmentTitle() {
-        return R.string.settings_advanced;
-    }
-}

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

@@ -0,0 +1,404 @@
+/*
+ * Copyright 2016 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.hippo.ehviewer.ui.fragment
+
+import android.annotation.SuppressLint
+import android.app.Activity
+import android.content.Intent
+import android.net.Uri
+import android.os.Build
+import android.os.Bundle
+import android.provider.Settings
+import android.util.Log
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.appcompat.app.AppCompatDelegate
+import androidx.core.os.LocaleListCompat
+import androidx.lifecycle.coroutineScope
+import androidx.lifecycle.lifecycleScope
+import androidx.preference.Preference
+import com.hippo.app.BaseDialogBuilder
+import com.hippo.ehviewer.AppConfig
+import com.hippo.ehviewer.BuildConfig
+import com.hippo.ehviewer.EhDB
+import com.hippo.ehviewer.GetText
+import com.hippo.ehviewer.R
+import com.hippo.ehviewer.client.EhClient
+import com.hippo.ehviewer.client.EhRequest
+import com.hippo.ehviewer.client.data.FavListUrlBuilder
+import com.hippo.ehviewer.client.parser.FavoritesParser
+import com.hippo.ehviewer.ui.scene.BaseScene
+import com.hippo.util.ExceptionUtils
+import com.hippo.util.IoThreadPoolExecutor
+import com.hippo.util.LogCat
+import com.hippo.util.ReadableTime
+import com.hippo.yorozuya.IOUtils
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.runBlocking
+import java.io.BufferedInputStream
+import java.io.BufferedOutputStream
+import java.io.File
+import java.io.FileInputStream
+import java.io.FileOutputStream
+import java.util.zip.ZipEntry
+import java.util.zip.ZipOutputStream
+import kotlin.math.ceil
+
+class AdvancedFragment : BasePreferenceFragment() {
+    private var exportLauncher = registerForActivityResult<String, Uri>(
+        ActivityResultContracts.CreateDocument("application/vnd.sqlite3")
+    ) { uri: Uri? ->
+        if (uri != null) {
+            try {
+                // grantUriPermission might throw RemoteException on MIUI
+                requireActivity().grantUriPermission(
+                    BuildConfig.APPLICATION_ID,
+                    uri,
+                    Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+                )
+            } catch (e: Exception) {
+                ExceptionUtils.throwIfFatal(e)
+                e.printStackTrace()
+            }
+            try {
+                val alertDialog = BaseDialogBuilder(requireActivity())
+                    .setCancelable(false)
+                    .setView(R.layout.preference_dialog_task)
+                    .show()
+                IoThreadPoolExecutor.getInstance().execute {
+                    val success = EhDB.exportDB(requireActivity(), uri)
+                    val activity: Activity? = activity
+                    activity?.runOnUiThread {
+                        if (alertDialog.isShowing) {
+                            alertDialog.dismiss()
+                        }
+                        showTip(
+                            if (success) GetText.getString(
+                                R.string.settings_advanced_export_data_to,
+                                uri.toString()
+                            ) else GetText.getString(R.string.settings_advanced_export_data_failed),
+                            BaseScene.LENGTH_SHORT
+                        )
+                    }
+                }
+            } catch (e: Exception) {
+                showTip(R.string.settings_advanced_export_data_failed, BaseScene.LENGTH_SHORT)
+            }
+        }
+    }
+    private var dumpLogcatLauncher = registerForActivityResult<String, Uri>(
+        ActivityResultContracts.CreateDocument("application/zip")
+    ) { uri: Uri? ->
+        if (uri != null) {
+            try {
+                // grantUriPermission might throw RemoteException on MIUI
+                requireActivity().grantUriPermission(
+                    BuildConfig.APPLICATION_ID,
+                    uri,
+                    Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+                )
+            } catch (e: Exception) {
+                ExceptionUtils.throwIfFatal(e)
+                e.printStackTrace()
+            }
+            try {
+                val zipFile = File(AppConfig.getExternalTempDir(), "logs.zip")
+                if (zipFile.exists()) {
+                    zipFile.delete()
+                }
+                val files = ArrayList<File>()
+                AppConfig.getExternalParseErrorDir()?.listFiles()?.let { files.addAll(it) }
+                AppConfig.getExternalCrashDir()?.listFiles()?.let { files.addAll(it) }
+                var finished = false
+                var origin: BufferedInputStream? = null
+                var out: ZipOutputStream? = null
+                try {
+                    val dest = FileOutputStream(zipFile)
+                    out = ZipOutputStream(BufferedOutputStream(dest))
+                    val bytes = ByteArray(1024 * 64)
+                    for (file in files) {
+                        if (!file.isFile) {
+                            continue
+                        }
+                        try {
+                            val fi = FileInputStream(file)
+                            origin = BufferedInputStream(fi, bytes.size)
+                            val entry = ZipEntry(file.name)
+                            out.putNextEntry(entry)
+                            var count: Int
+                            while (origin.read(bytes, 0, bytes.size).also { count = it } != -1) {
+                                out.write(bytes, 0, count)
+                            }
+                            origin.close()
+                            origin = null
+                        } catch (e: Exception) {
+                            e.printStackTrace()
+                        }
+                    }
+                    val entry =
+                        ZipEntry("logcat-" + ReadableTime.getFilenamableTime(System.currentTimeMillis()) + ".txt")
+                    out.putNextEntry(entry)
+                    LogCat.save(out)
+                    out.closeEntry()
+                    out.close()
+                    IOUtils.copy(
+                        FileInputStream(zipFile),
+                        requireActivity().contentResolver.openOutputStream(uri)
+                    )
+                    finished = true
+                } catch (e: Exception) {
+                    e.printStackTrace()
+                } finally {
+                    origin?.close()
+                    out?.close()
+                }
+                if (!finished) {
+                    finished = LogCat.save(requireActivity().contentResolver.openOutputStream(uri))
+                }
+                showTip(
+                    if (finished) getString(
+                        R.string.settings_advanced_dump_logcat_to,
+                        uri.toString()
+                    ) else getString(R.string.settings_advanced_dump_logcat_failed),
+                    BaseScene.LENGTH_SHORT
+                )
+            } catch (e: Exception) {
+                showTip(
+                    getString(R.string.settings_advanced_dump_logcat_failed),
+                    BaseScene.LENGTH_SHORT
+                )
+            }
+        }
+    }
+    private var importDataLauncher = registerForActivityResult<Array<String>, Uri>(
+        ActivityResultContracts.OpenDocument()
+    ) { uri: Uri? ->
+        if (uri != null) {
+            try {
+                // grantUriPermission might throw RemoteException on MIUI
+                requireActivity().grantUriPermission(
+                    BuildConfig.APPLICATION_ID,
+                    uri,
+                    Intent.FLAG_GRANT_READ_URI_PERMISSION
+                )
+            } catch (e: Exception) {
+                ExceptionUtils.throwIfFatal(e)
+                e.printStackTrace()
+            }
+            try {
+                val alertDialog = BaseDialogBuilder(requireActivity())
+                    .setCancelable(false)
+                    .setView(R.layout.preference_dialog_task)
+                    .show()
+                IoThreadPoolExecutor.getInstance().execute {
+                    val error = EhDB.importDB(requireActivity(), uri)
+                    val activity: Activity? = activity
+                    activity?.runOnUiThread {
+                        if (alertDialog.isShowing) {
+                            alertDialog.dismiss()
+                        }
+                        if (null == error) {
+                            showTip(
+                                getString(R.string.settings_advanced_import_data_successfully),
+                                BaseScene.LENGTH_SHORT
+                            )
+                        } else {
+                            showTip(error, BaseScene.LENGTH_SHORT)
+                        }
+                    }
+                }
+            } catch (e: Exception) {
+                showTip(e.localizedMessage, BaseScene.LENGTH_SHORT)
+            }
+        }
+    }
+    private var favTotal = 0
+    private var favIndex = 0
+    override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
+        addPreferencesFromResource(R.xml.advanced_settings)
+        val dumpLogcat = findPreference<Preference>(KEY_DUMP_LOGCAT)
+        val appLanguage = findPreference<Preference>(KEY_APP_LANGUAGE)
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) appLanguage!!.isVisible = false
+        val importData = findPreference<Preference>(KEY_IMPORT_DATA)
+        val exportData = findPreference<Preference>(KEY_EXPORT_DATA)
+        val backupFavorite = findPreference<Preference>(KEY_BACKUP_FAVORITE)
+        val openByDefault = findPreference<Preference>(KEY_OPEN_BY_DEFAULT)
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
+            openByDefault!!.isVisible = false
+        } else {
+            openByDefault!!.onPreferenceClickListener = this
+        }
+        dumpLogcat!!.onPreferenceClickListener = this
+        importData!!.onPreferenceClickListener = this
+        exportData!!.onPreferenceClickListener = this
+        backupFavorite!!.onPreferenceClickListener = this
+        appLanguage!!.onPreferenceChangeListener = this
+    }
+
+    override fun onPreferenceClick(preference: Preference): Boolean {
+        val key = preference.key
+        if (KEY_DUMP_LOGCAT == key) {
+            try {
+                dumpLogcatLauncher.launch("log-" + ReadableTime.getFilenamableTime(System.currentTimeMillis()) + ".zip")
+            } catch (e: Throwable) {
+                ExceptionUtils.throwIfFatal(e)
+                showTip(R.string.error_cant_find_activity, BaseScene.LENGTH_SHORT)
+            }
+            return true
+        } else if (KEY_IMPORT_DATA == key) {
+            try {
+                importDataLauncher.launch(arrayOf("*/*"))
+            } catch (e: Throwable) {
+                ExceptionUtils.throwIfFatal(e)
+                showTip(R.string.error_cant_find_activity, BaseScene.LENGTH_SHORT)
+            }
+            return true
+        } else if (KEY_EXPORT_DATA == key) {
+            try {
+                exportLauncher.launch(ReadableTime.getFilenamableTime(System.currentTimeMillis()) + ".db")
+            } catch (e: Throwable) {
+                ExceptionUtils.throwIfFatal(e)
+                showTip(R.string.error_cant_find_activity, BaseScene.LENGTH_SHORT)
+            }
+            return true
+        } else if (KEY_BACKUP_FAVORITE == key) {
+            try {
+                backupFavorite()
+            } catch (e: Exception) {
+                ExceptionUtils.throwIfFatal(e)
+                showTip(R.string.settings_advanced_backup_favorite_failed, BaseScene.LENGTH_SHORT)
+            }
+            return true
+        } else if (KEY_OPEN_BY_DEFAULT == key) {
+            try {
+                @SuppressLint("InlinedApi") val intent = Intent(
+                    Settings.ACTION_APP_OPEN_BY_DEFAULT_SETTINGS,
+                    Uri.parse("package:" + requireContext().packageName)
+                )
+                startActivity(intent)
+            } catch (t: Throwable) {
+                val intent = Intent(
+                    Settings.ACTION_APPLICATION_DETAILS_SETTINGS,
+                    Uri.parse("package:" + requireContext().packageName)
+                )
+                startActivity(intent)
+            }
+            return true
+        }
+        return false
+    }
+
+    private fun backupFavorite() {
+        val mClient = EhClient
+        val favListUrlBuilder = FavListUrlBuilder()
+        favTotal = 0
+        favIndex = 1
+        val request = EhRequest()
+        request.setMethod(EhClient.METHOD_GET_FAVORITES)
+        request.setCallback(object : EhClient.Callback<FavoritesParser.Result> {
+            override fun onSuccess(result: FavoritesParser.Result) {
+                try {
+                    if (result.galleryInfoList.isEmpty()) {
+                        showTip(
+                            R.string.settings_advanced_backup_favorite_nothing,
+                            BaseScene.LENGTH_SHORT
+                        )
+                    } else {
+                        if (favTotal == 0 && result.countArray != null) {
+                            var totalFav = 0
+                            for (i in 0..9) {
+                                totalFav += result.countArray[i]
+                            }
+                            favTotal =
+                                ceil(totalFav.toDouble() / result.galleryInfoList.size).toInt()
+                        }
+                        val status = "($favIndex/$favTotal)"
+                        showTip(
+                            GetText.getString(
+                                R.string.settings_advanced_backup_favorite_start,
+                                status
+                            ), BaseScene.LENGTH_SHORT
+                        )
+                        Log.d("LocalFavorites", "now backup page $status")
+                        EhDB.putLocalFavorites(result.galleryInfoList)
+                        if (result.next != null) {
+                            try {
+                                runBlocking {
+                                    delay(com.hippo.ehviewer.Settings.getDownloadDelay().toLong())
+                                }
+                            } catch (e: InterruptedException) {
+                                e.printStackTrace()
+                            }
+                            favIndex++
+                            favListUrlBuilder.setIndex(result.next, true)
+                            request.setArgs(favListUrlBuilder.build())
+                            viewLifecycleOwner.lifecycleScope.launch {
+                                delay(100)
+                                request.enqueue(this@AdvancedFragment)
+                            }
+                        } else {
+                            showTip(
+                                R.string.settings_advanced_backup_favorite_success,
+                                BaseScene.LENGTH_SHORT
+                            )
+                        }
+                    }
+                } catch (e: Exception) {
+                    showTip(
+                        R.string.settings_advanced_backup_favorite_failed,
+                        BaseScene.LENGTH_SHORT
+                    )
+                }
+            }
+
+            override fun onFailure(e: Exception) {
+                showTip(R.string.settings_advanced_backup_favorite_failed, BaseScene.LENGTH_SHORT)
+            }
+
+            override fun onCancel() {
+                showTip(R.string.settings_advanced_backup_favorite_failed, BaseScene.LENGTH_SHORT)
+            }
+        })
+        request.setArgs(favListUrlBuilder.build())
+        mClient.enqueue(request, viewLifecycleOwner.lifecycle.coroutineScope)
+    }
+
+    override fun onPreferenceChange(preference: Preference, newValue: Any): Boolean {
+        val key = preference.key
+        if (KEY_APP_LANGUAGE == key && Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) {
+            if ("system" == newValue) {
+                AppCompatDelegate.setApplicationLocales(LocaleListCompat.getEmptyLocaleList())
+            } else {
+                AppCompatDelegate.setApplicationLocales(LocaleListCompat.forLanguageTags(newValue as String))
+            }
+            requireActivity().recreate()
+            return true
+        }
+        return false
+    }
+
+    override val fragmentTitle: Int
+        get() = R.string.settings_advanced
+
+    companion object {
+        private const val KEY_DUMP_LOGCAT = "dump_logcat"
+        private const val KEY_APP_LANGUAGE = "app_language"
+        private const val KEY_IMPORT_DATA = "import_data"
+        private const val KEY_EXPORT_DATA = "export_data"
+        private const val KEY_OPEN_BY_DEFAULT = "open_by_default"
+        private const val KEY_BACKUP_FAVORITE = "backup_favorite"
+    }
+}

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

@@ -233,7 +233,7 @@ class FilterFragment : BaseFragment() {
                 holder.text?.text = filter.text
             } else {
                 holder.checkbox?.text = filter.text
-                holder.checkbox?.isChecked = filter.enable
+                holder.checkbox?.isChecked = filter.enable!!
                 holder.itemView.setOnClickListener {
                     mFilterList.trigger(filter)
 
@@ -252,7 +252,7 @@ class FilterFragment : BaseFragment() {
             return run {
                 val filter = mFilterList[position]
                 if (filter.id != null) {
-                    (filter.text.hashCode() shr filter.mode) + filter.id
+                    (filter.text.hashCode() shr filter.mode) + filter.id!!
                 } else (filter.text.hashCode() shr filter.mode).toLong()
             }
         }
@@ -282,9 +282,9 @@ class FilterFragment : BaseFragment() {
             count += if (0 == size) 0 else size + 1
             size = mTagNamespaceFilterList.size
             count += if (0 == size) 0 else size + 1
-            size = mCommenterFilterList.size;
+            size = mCommenterFilterList.size
             count += if (0 == size) 0 else size + 1
-            size = mCommentFilterList.size;
+            size = mCommentFilterList.size
             count += if (0 == size) 0 else size + 1
             return count
         }

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

@@ -18,12 +18,10 @@ package com.hippo.ehviewer.ui.scene;
 
 import android.annotation.SuppressLint;
 import android.content.Context;
-import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.os.Bundle;
 import android.os.Parcelable;
 import android.util.SparseArray;
-import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;

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

@@ -22,41 +22,30 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
-import androidx.appcompat.widget.Toolbar
 import androidx.core.view.size
-import com.google.android.material.appbar.AppBarLayout
+import com.hippo.ehviewer.databinding.SceneToolbarBinding
-import com.hippo.ehviewer.R
 
-abstract class ToolbarScene : BaseScene() {
+abstract class BaseToolbarScene : BaseScene(), ToolBarScene {
-    protected var mToolbar: Toolbar? = null
+    private var _binding: SceneToolbarBinding? = null
-    protected var mAppBarLayout: AppBarLayout? = null
+    private val binding get() = _binding!!
-    private var mTempTitle: CharSequence? = null
-
-    abstract fun onCreateViewWithToolbar(
-        inflater: LayoutInflater,
-        container: ViewGroup?, savedInstanceState: Bundle?
-    ): View
 
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?, savedInstanceState: Bundle?
-    ): View? {
+    ): View {
-        val view = inflater.inflate(R.layout.scene_toolbar, container, false) as ViewGroup
+        _binding = SceneToolbarBinding.inflate(inflater, container, false)
-        mToolbar = view.findViewById(R.id.toolbar)
+        val contentView = onCreateViewWithToolbar(inflater, binding.root, savedInstanceState)
-        mAppBarLayout = view.findViewById(R.id.appbar)
+        return binding.root.apply { addView(contentView, 0) }
-        val contentView = onCreateViewWithToolbar(inflater, view, savedInstanceState)
-        return view.apply { addView(contentView, 0) }
     }
 
     override fun onDestroyView() {
         super.onDestroyView()
-        mToolbar = null
+        _binding = null
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        mToolbar?.apply {
+        binding.toolbar.apply {
-            mTempTitle?.let { title = it }
             val menuResId = getMenuResId()
             if (menuResId != 0) {
                 inflateMenu(menuResId)
@@ -66,30 +55,28 @@ abstract class ToolbarScene : BaseScene() {
         }
     }
 
-    fun hideMenu() {
-        mToolbar?.menu?.clear()
-    }
-
     fun showMenu(menuResId: Int) {
-        if (mToolbar?.menu?.size != 0) return
+        if (binding.toolbar.menu?.size != 0) return
-        mToolbar?.apply {
+        binding.toolbar.apply {
             inflateMenu(menuResId)
             setOnMenuItemClickListener { item: MenuItem -> onMenuItemClick(item) }
         }
     }
 
-    open fun getMenuResId(): Int {
+    override fun getMenuResId(): Int {
         return 0
     }
 
-    open fun onMenuItemClick(item: MenuItem): Boolean {
+    override fun onMenuItemClick(item: MenuItem): Boolean {
         return false
     }
 
-    open fun onNavigationClick() {}
+    override fun onNavigationClick() {
+        requireActivity().onBackPressedDispatcher.onBackPressed()
+    }
 
     fun setNavigationIcon(@DrawableRes resId: Int) {
-        mToolbar?.setNavigationIcon(resId)
+        binding.toolbar.setNavigationIcon(resId)
     }
 
     fun setTitle(@StringRes resId: Int) {
@@ -97,11 +84,11 @@ abstract class ToolbarScene : BaseScene() {
     }
 
     fun setTitle(title: CharSequence?) {
-        mToolbar?.title = title
+        _binding ?: return
-        mTempTitle = title
+        binding.toolbar.title = title
     }
 
-    fun setLiftOnScrollTargetView(view: View?) {
+    override fun setLiftOnScrollTargetView(view: View?) {
-        mAppBarLayout?.setLiftOnScrollTargetView(view)
+        binding.appbar.setLiftOnScrollTargetView(view)
     }
-}
+}

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

@@ -2,25 +2,55 @@ package com.hippo.ehviewer.ui.scene
 
 import android.os.Bundle
 import android.view.LayoutInflater
+import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
-import com.hippo.ehviewer.R
+import androidx.annotation.DrawableRes
+import com.hippo.ehviewer.databinding.SceneCollapsingToolbarBinding
 
-abstract class CollapsingToolbarScene : ToolbarScene() {
+abstract class CollapsingToolbarScene : BaseScene(), ToolBarScene {
+    private var _binding: SceneCollapsingToolbarBinding? = null
+    private val binding get() = _binding!!
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?, savedInstanceState: Bundle?
-    ): View? {
+    ): View {
-        val view =
+        _binding = SceneCollapsingToolbarBinding.inflate(inflater, container, false)
-            inflater.inflate(R.layout.scene_collapsing_toolbar, container, false) as ViewGroup
+        val contentView = onCreateViewWithToolbar(inflater, binding.root, savedInstanceState)
-        mToolbar = view.findViewById(R.id.toolbar)
+        return binding.root.apply { addView(contentView, 0) }
-        mAppBarLayout = view.findViewById(R.id.appbar)
+    }
-        val contentView = onCreateViewWithToolbar(inflater, view, savedInstanceState)
+
-        return view.apply { addView(contentView, 0) }
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        mAppBarLayout?.setExpanded(false, true)
+        binding.toolbar.apply {
+            val menuResId = getMenuResId()
+            if (menuResId != 0) {
+                inflateMenu(menuResId)
+                setOnMenuItemClickListener { item: MenuItem -> onMenuItemClick(item) }
+            }
+            setNavigationOnClickListener { onNavigationClick() }
+        }
+        binding.appbar.setExpanded(false, true)
+    }
+
+    override fun onNavigationClick() {
+        requireActivity().onBackPressedDispatcher.onBackPressed()
+    }
+
+    fun setNavigationIcon(@DrawableRes resId: Int) {
+        binding.toolbar.setNavigationIcon(resId)
+    }
+
+    override fun setLiftOnScrollTargetView(view: View?) {
+        binding.appbar.setLiftOnScrollTargetView(view)
+    }
+
+    fun setTitle(title: CharSequence?) {
+        binding.toolbar.title = title
     }
 }

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

@@ -198,7 +198,7 @@ public class CookieSignInScene extends SolidScene implements EditText.OnEditorAc
         EhRequest request = new EhRequest()
                 .setMethod(EhClient.METHOD_GET_PROFILE)
                 .setCallback(new CookieSignInListener());
-        EhApplication.getEhClient().execute(request);
+        request.enqueue(this);
     }
 
     private void storeCookie(String id, String hash, String igneous) {