Release v0.6.7

* change add to library icon add toast

* adjusted toast messages
added toast to catalog long click

* adjusted strings

README.md

@@ -1,25 +1,38 @@
 | Build | Download | F-Droid | Contribute | Contact |
 |-------|----------|---------|------------|---------|
-| [![Travis](https://img.shields.io/travis/inorichi/tachiyomi.svg)](https://travis-ci.org/inorichi/tachiyomi) | [![stable release](https://img.shields.io/github/release/inorichi/tachiyomi.svg?maxAge=3600&label=stable)](https://github.com/inorichi/tachiyomi/releases) [![latest dev build](https://img.shields.io/badge/dev-latest%20build-blue.svg)](http://tachiyomi.kanade.eu/latest) | [![fdroid release](https://img.shields.io/badge/stable-f--droid.org-blue.svg)](https://f-droid.org/repository/browse/?fdid=eu.kanade.tachiyomi) [![fdroid dev](https://img.shields.io/badge/dev-wiki-blue.svg)](//github.com/inorichi/tachiyomi/wiki/FDroid-for-dev-versions) | [![Translation status](http://weblate.j2ghz.com/widgets/tachiyomi/-/svg-badge.svg)](https://github.com/inorichi/tachiyomi/wiki/Translation) | [![Discord](https://img.shields.io/discord/349436576037732353.svg)](https://discord.gg/WrBkRk4) |
+| [![Travis](https://img.shields.io/travis/inorichi/tachiyomi.svg)](https://travis-ci.org/inorichi/tachiyomi) | [![stable release](https://img.shields.io/github/release/inorichi/tachiyomi.svg?maxAge=3600&label=stable)](https://github.com/inorichi/tachiyomi/releases) [![latest dev build](https://img.shields.io/badge/dev-latest%20build-blue.svg)](http://tachiyomi.kanade.eu/latest) | [![fdroid release](https://img.shields.io/badge/stable-f--droid.org-blue.svg)](https://f-droid.org/repository/browse/?fdid=eu.kanade.tachiyomi) [![fdroid dev](https://img.shields.io/badge/dev-wiki-blue.svg)](//github.com/inorichi/tachiyomi/wiki/FDroid-for-dev-versions) | [![Translation status](http://weblate.j2ghz.com/widgets/tachiyomi/-/svg-badge.svg)](https://github.com/inorichi/tachiyomi/wiki/Translation) | [![Discord](https://img.shields.io/discord/349436576037732353.svg)](https://discord.gg/2dDQBv2) |
 
-### **Contact us on [Discord](https://discord.gg/WrBkRk4)**
-If you want to open an issue, please read [contributing guidelines](https://github.com/inorichi/tachiyomi/blob/master/.github/CONTRIBUTING.md). Your issue may be closed otherwise.
-
-***
 
+# ![app icon](./.github/readme-images/app-icon.png)Tachiyomi
 Tachiyomi is a free and open source manga reader for Android.
 
-Keep in mind it's still a beta, so expect it to crash sometimes.
+![screenshots of app](./.github/readme-images/screens.png)
 
-# Features
+## Features
 
-* Online and offline reading
-* Configurable reader with multiple viewers and settings
-* MyAnimeList support
-* Resume from the next unread chapter
-* Chapter filtering
-* Schedule searching for updates
+Features include:
+* Online reading from sources like Batoto, KissManga, MangaFox, [and more](https://github.com/inorichi/tachiyomi-extensions)
+* Local reading of downloaded manga
+* Configurable reader with multiple viewers, reading directions and other settings
+* MyAnimeList, AniList, and Kitsu support
 * Categories to organize your library
+* Light and dark themes
+* Schedule updating your library for new chapters
+* Create backups locally or to your cloud service of choice
+
+## Download
+Get the app from our [releases page](https://github.com/inorichi/tachiyomi/releases) or from [f-droid](https://f-droid.org/packages/eu.kanade.tachiyomi/).
+
+If you want to try new features before they get to the stable release, you can download the dev version [here](http://tachiyomi.kanade.eu/latest) (auto-updates not included), or add our [F-Droid repo](https://github.com/inorichi/tachiyomi/wiki/FDroid-for-dev-versions).
+
+## Issues, Feature Requests and Contributing
+
+If you want to open an issue, please read [contributing guidelines](https://github.com/inorichi/tachiyomi/blob/master/.github/CONTRIBUTING.md). Your issue may be closed otherwise.
+
+## FAQ
+
+[See our wiki.](https://github.com/inorichi/tachiyomi/wiki/FAQ)
+You can also reach out to us on [Discord](https://discord.gg/WrBkRk4).
 
 ## License
 

app/build.gradle

@@ -38,8 +38,8 @@ android {
         minSdkVersion 16
         targetSdkVersion 26
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
-        versionCode 28
-        versionName "0.6.5"
+        versionCode 30
+        versionName "0.6.7"
 
         buildConfigField "String", "COMMIT_COUNT", "\"${getCommitCount()}\""
         buildConfigField "String", "COMMIT_SHA", "\"${getGitSha()}\""
@@ -106,7 +106,7 @@ dependencies {
     implementation 'com.github.inorichi:junrar-android:634c1f5'
 
     // Android support library
-    final support_library_version = '27.0.1'
+    final support_library_version = '27.0.2'
     implementation "com.android.support:support-v4:$support_library_version"
     implementation "com.android.support:appcompat-v7:$support_library_version"
     implementation "com.android.support:cardview-v7:$support_library_version"
@@ -118,7 +118,7 @@ dependencies {
 
     implementation 'com.android.support.constraint:constraint-layout:1.0.2'
 
-    implementation 'com.android.support:multidex:1.0.1'
+    implementation 'com.android.support:multidex:1.0.2'
 
     // ReactiveX
     implementation 'io.reactivex:rxandroid:1.2.1'
@@ -149,14 +149,14 @@ dependencies {
 
     // Disk
     implementation 'com.jakewharton:disklrucache:2.0.2'
-    implementation 'com.github.seven332:unifile:1.0.0'
+    implementation 'com.github.inorichi:unifile:e9ee588'
 
     // HTML parser
     implementation 'org.jsoup:jsoup:1.10.2'
 
     // Job scheduling
-    implementation 'com.evernote:android-job:1.2.0'
-    implementation 'com.google.android.gms:play-services-gcm:11.6.0'
+    implementation 'com.evernote:android-job:1.2.1'
+    implementation 'com.google.android.gms:play-services-gcm:11.6.2'
 
     // Changelog
     implementation 'com.github.gabrielemariotti.changeloglib:changelog:2.1.0'
@@ -232,7 +232,7 @@ dependencies {
 }
 
 buildscript {
-    ext.kotlin_version = '1.1.61'
+    ext.kotlin_version = '1.2.0'
     repositories {
         mavenCentral()
     }
@@ -250,3 +250,6 @@ kotlin {
         coroutines 'enable'
     }
 }
+androidExtensions {
+    experimental = true
+}

app/src/main/AndroidManifest.xml

@@ -8,6 +8,7 @@
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
     <uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" />
 
     <application
@@ -85,7 +86,7 @@
             android:exported="false" />
 
         <service
-            android:name=".data.updater.UpdateDownloaderService"
+            android:name=".data.updater.UpdaterService"
             android:exported="false" />
 
         <service

app/src/main/java/eu/kanade/tachiyomi/App.kt

@@ -8,7 +8,7 @@ import com.evernote.android.job.JobManager
 import eu.kanade.tachiyomi.data.backup.BackupCreatorJob
 import eu.kanade.tachiyomi.data.library.LibraryUpdateJob
 import eu.kanade.tachiyomi.data.notification.Notifications
-import eu.kanade.tachiyomi.data.updater.UpdateCheckerJob
+import eu.kanade.tachiyomi.data.updater.UpdaterJob
 import eu.kanade.tachiyomi.util.LocaleHelper
 import org.acra.ACRA
 import org.acra.annotation.ReportsCrashes
@@ -28,11 +28,11 @@ open class App : Application() {
 
     override fun onCreate() {
         super.onCreate()
+        if (BuildConfig.DEBUG) Timber.plant(Timber.DebugTree())
+
         Injekt = InjektScope(DefaultRegistrar())
         Injekt.importModule(AppModule(this))
 
-        if (BuildConfig.DEBUG) Timber.plant(Timber.DebugTree())
-
         setupAcra()
         setupJobManager()
         setupNotificationChannels()
@@ -60,7 +60,7 @@ open class App : Application() {
         JobManager.create(this).addJobCreator { tag ->
             when (tag) {
                 LibraryUpdateJob.TAG -> LibraryUpdateJob()
-                UpdateCheckerJob.TAG -> UpdateCheckerJob()
+                UpdaterJob.TAG -> UpdaterJob()
                 BackupCreatorJob.TAG -> BackupCreatorJob()
                 else -> null
             }

app/src/main/java/eu/kanade/tachiyomi/Migrations.kt

@@ -3,7 +3,7 @@ package eu.kanade.tachiyomi
 import eu.kanade.tachiyomi.data.library.LibraryUpdateJob
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.preference.getOrDefault
-import eu.kanade.tachiyomi.data.updater.UpdateCheckerJob
+import eu.kanade.tachiyomi.data.updater.UpdaterJob
 import java.io.File
 
 object Migrations {
@@ -25,7 +25,7 @@ object Migrations {
             if (oldVersion < 14) {
                 // Restore jobs after upgrading to evernote's job scheduler.
                 if (BuildConfig.INCLUDE_UPDATER && preferences.automaticUpdates()) {
-                    UpdateCheckerJob.setupTask()
+                    UpdaterJob.setupTask()
                 }
                 LibraryUpdateJob.setupTask()
             }

app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupManager.kt

@@ -23,6 +23,7 @@ import eu.kanade.tachiyomi.data.database.DatabaseHelper
 import eu.kanade.tachiyomi.data.database.models.*
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.preference.getOrDefault
+import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.util.syncChaptersWithSource
@@ -41,6 +42,11 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
      */
     internal val sourceManager: SourceManager by injectLazy()
 
+    /**
+     * Tracking manager
+     */
+    internal val trackManager: TrackManager by injectLazy()
+
     /**
      * Version of parser
      */
@@ -67,18 +73,16 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
         parser = initParser()
     }
 
-    private fun initParser(): Gson {
-        return when (version) {
-            1 -> GsonBuilder().create()
-            2 -> GsonBuilder()
-                    .registerTypeAdapter<MangaImpl>(MangaTypeAdapter.build())
-                    .registerTypeHierarchyAdapter<ChapterImpl>(ChapterTypeAdapter.build())
-                    .registerTypeAdapter<CategoryImpl>(CategoryTypeAdapter.build())
-                    .registerTypeAdapter<DHistory>(HistoryTypeAdapter.build())
-                    .registerTypeHierarchyAdapter<TrackImpl>(TrackTypeAdapter.build())
-                    .create()
-            else -> throw Exception("Json version unknown")
-        }
+    private fun initParser(): Gson = when (version) {
+        1 -> GsonBuilder().create()
+        2 -> GsonBuilder()
+                .registerTypeAdapter<MangaImpl>(MangaTypeAdapter.build())
+                .registerTypeHierarchyAdapter<ChapterImpl>(ChapterTypeAdapter.build())
+                .registerTypeAdapter<CategoryImpl>(CategoryTypeAdapter.build())
+                .registerTypeAdapter<DHistory>(HistoryTypeAdapter.build())
+                .registerTypeHierarchyAdapter<TrackImpl>(TrackTypeAdapter.build())
+                .create()
+        else -> throw Exception("Json version unknown")
     }
 
     /**
@@ -300,23 +304,26 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
         val trackToUpdate = ArrayList<Track>()
 
         for (track in tracks) {
-            var isInDatabase = false
-            for (dbTrack in dbTracks) {
-                if (track.sync_id == dbTrack.sync_id) {
-                    // The sync is already in the db, only update its fields
-                    if (track.remote_id != dbTrack.remote_id) {
-                        dbTrack.remote_id = track.remote_id
+            val service = trackManager.getService(track.sync_id)
+            if (service != null && service.isLogged) {
+                var isInDatabase = false
+                for (dbTrack in dbTracks) {
+                    if (track.sync_id == dbTrack.sync_id) {
+                        // The sync is already in the db, only update its fields
+                        if (track.remote_id != dbTrack.remote_id) {
+                            dbTrack.remote_id = track.remote_id
+                        }
+                        dbTrack.last_chapter_read = Math.max(dbTrack.last_chapter_read, track.last_chapter_read)
+                        isInDatabase = true
+                        trackToUpdate.add(dbTrack)
+                        break
                     }
-                    dbTrack.last_chapter_read = Math.max(dbTrack.last_chapter_read, track.last_chapter_read)
-                    isInDatabase = true
-                    trackToUpdate.add(dbTrack)
-                    break
                 }
-            }
-            if (!isInDatabase) {
-                // Insert new sync. Let the db assign the id
-                track.id = null
-                trackToUpdate.add(track)
+                if (!isInDatabase) {
+                    // Insert new sync. Let the db assign the id
+                    track.id = null
+                    trackToUpdate.add(track)
+                }
             }
         }
         // Update database
@@ -361,32 +368,29 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
      *
      * @return [Manga], null if not found
      */
-    internal fun getMangaFromDatabase(manga: Manga): Manga? {
-        return databaseHelper.getManga(manga.url, manga.source).executeAsBlocking()
-    }
+    internal fun getMangaFromDatabase(manga: Manga): Manga? =
+            databaseHelper.getManga(manga.url, manga.source).executeAsBlocking()
 
     /**
      * Returns list containing manga from library
      *
      * @return [Manga] from library
      */
-    internal fun getFavoriteManga(): List<Manga> {
-        return databaseHelper.getFavoriteMangas().executeAsBlocking()
-    }
+    internal fun getFavoriteManga(): List<Manga> =
+            databaseHelper.getFavoriteMangas().executeAsBlocking()
 
     /**
      * Inserts manga and returns id
      *
      * @return id of [Manga], null if not found
      */
-    internal fun insertManga(manga: Manga): Long? {
-        return databaseHelper.insertManga(manga).executeAsBlocking().insertedId()
-    }
+    internal fun insertManga(manga: Manga): Long? =
+            databaseHelper.insertManga(manga).executeAsBlocking().insertedId()
 
     /**
      * Inserts list of chapters
      */
-    internal fun insertChapters(chapters: List<Chapter>) {
+    private fun insertChapters(chapters: List<Chapter>) {
         databaseHelper.updateChaptersBackup(chapters).executeAsBlocking()
     }
 
@@ -395,7 +399,5 @@ class BackupManager(val context: Context, version: Int = CURRENT_VERSION) {
      *
      * @return number of backups selected by user
      */
-    fun numberOfBackups(): Int {
-        return preferences.numberOfBackups().getOrDefault()
-    }
+    fun numberOfBackups(): Int = preferences.numberOfBackups().getOrDefault()
 }

app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupRestoreService.kt

@@ -21,6 +21,7 @@ import eu.kanade.tachiyomi.data.backup.models.Backup.VERSION
 import eu.kanade.tachiyomi.data.backup.models.DHistory
 import eu.kanade.tachiyomi.data.database.DatabaseHelper
 import eu.kanade.tachiyomi.data.database.models.*
+import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.util.chop
 import eu.kanade.tachiyomi.util.isServiceRunning
@@ -49,9 +50,8 @@ class BackupRestoreService : Service() {
          * @param context the application context.
          * @return true if the service is running, false otherwise.
          */
-        fun isRunning(context: Context): Boolean {
-            return context.isServiceRunning(BackupRestoreService::class.java)
-        }
+        private fun isRunning(context: Context): Boolean =
+                context.isServiceRunning(BackupRestoreService::class.java)
 
         /**
          * Starts a service to restore a backup from Json
@@ -113,7 +113,13 @@ class BackupRestoreService : Service() {
      */
     private val db: DatabaseHelper by injectLazy()
 
-    lateinit var executor: ExecutorService
+    /**
+     * Tracking manager
+     */
+    internal val trackManager: TrackManager by injectLazy()
+
+
+    private lateinit var executor: ExecutorService
 
     /**
      * Method called when the service is created. It injects dependencies and acquire the wake lock.
@@ -142,9 +148,7 @@ class BackupRestoreService : Service() {
     /**
      * This method needs to be implemented, but it's not used/needed.
      */
-    override fun onBind(intent: Intent): IBinder? {
-        return null
-    }
+    override fun onBind(intent: Intent): IBinder? = null
 
     /**
      * Method called when the service receives an intent.
@@ -164,7 +168,7 @@ class BackupRestoreService : Service() {
 
         subscription = Observable.using(
                 { db.lowLevel().beginTransaction() },
-                { getRestoreObservable(uri).doOnNext{ db.lowLevel().setTransactionSuccessful() } },
+                { getRestoreObservable(uri).doOnNext { db.lowLevel().setTransactionSuccessful() } },
                 { executor.execute { db.lowLevel().endTransaction() } })
                 .doAfterTerminate { stopSelf(startId) }
                 .subscribeOn(Schedulers.from(executor))
@@ -294,14 +298,14 @@ class BackupRestoreService : Service() {
         val source = backupManager.sourceManager.get(manga.source) ?: return null
         val dbManga = backupManager.getMangaFromDatabase(manga)
 
-        if (dbManga == null) {
+        return if (dbManga == null) {
             // Manga not in database
-            return mangaFetchObservable(source, manga, chapters, categories, history, tracks)
+            mangaFetchObservable(source, manga, chapters, categories, history, tracks)
         } else { // Manga in database
             // Copy information from manga already in database
             backupManager.restoreMangaNoFetch(manga, dbManga)
             // Fetch rest of manga information
-            return mangaNoFetchObservable(source, manga, chapters, categories, history, tracks)
+            mangaNoFetchObservable(source, manga, chapters, categories, history, tracks)
         }
     }
 
@@ -327,14 +331,12 @@ class BackupRestoreService : Service() {
                             .map { manga }
                 }
                 .doOnNext {
-                    // Restore categories
-                    backupManager.restoreCategoriesForManga(it, categories)
-
-                    // Restore history
-                    backupManager.restoreHistoryForManga(history)
-
-                    // Restore tracking
-                    backupManager.restoreTrackForManga(it, tracks)
+                    restoreExtraForManga(it, categories, history, tracks)
+                }
+                .flatMap {
+                    trackingFetchObservable(it, tracks)
+                            // Convert to the manga that contains new chapters.
+                            .map { manga }
                 }
                 .doOnCompleted {
                     restoreProgress += 1
@@ -356,14 +358,12 @@ class BackupRestoreService : Service() {
                     }
                 }
                 .doOnNext {
-                    // Restore categories
-                    backupManager.restoreCategoriesForManga(it, categories)
-
-                    // Restore history
-                    backupManager.restoreHistoryForManga(history)
-
-                    // Restore tracking
-                    backupManager.restoreTrackForManga(it, tracks)
+                    restoreExtraForManga(it, categories, history, tracks)
+                }
+                .flatMap { manga ->
+                    trackingFetchObservable(manga, tracks)
+                            // Convert to the manga that contains new chapters.
+                            .map { manga }
                 }
                 .doOnCompleted {
                     restoreProgress += 1
@@ -371,6 +371,17 @@ class BackupRestoreService : Service() {
                 }
     }
 
+    private fun restoreExtraForManga(manga: Manga, categories: List<String>, history: List<DHistory>, tracks: List<Track>) {
+        // Restore categories
+        backupManager.restoreCategoriesForManga(manga, categories)
+
+        // Restore history
+        backupManager.restoreHistoryForManga(history)
+
+        // Restore tracking
+        backupManager.restoreTrackForManga(manga, tracks)
+    }
+
     /**
      * [Observable] that fetches chapter information
      *
@@ -383,10 +394,33 @@ class BackupRestoreService : Service() {
                 // If there's any error, return empty update and continue.
                 .onErrorReturn {
                     errors.add(Date() to "${manga.title} - ${it.message}")
-                    Pair(emptyList<Chapter>(), emptyList<Chapter>())
+                    Pair(emptyList(), emptyList())
                 }
     }
 
+    /**
+     * [Observable] that refreshes tracking information
+     * @param manga manga that needs updating.
+     * @param tracks list containing tracks from restore file.
+     * @return [Observable] that contains updated track item
+     */
+    private fun trackingFetchObservable(manga: Manga, tracks: List<Track>): Observable<Track> {
+        return Observable.from(tracks)
+                .concatMap { track ->
+                    val service = trackManager.getService(track.sync_id)
+                    if (service != null && service.isLogged) {
+                        service.refresh(track)
+                                .doOnNext { db.insertTrack(it).executeAsBlocking() }
+                                .onErrorReturn {
+                                    errors.add(Date() to "${manga.title} - ${it.message}")
+                                    track
+                                }
+                    } else {
+                        errors.add(Date() to "${manga.title} - ${service?.name} not logged in")
+                        Observable.empty()
+                    }
+                }
+    }
 
     /**
      * Called to update dialog in [BackupConst]

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadManager.kt

@@ -85,9 +85,10 @@ class DownloadManager(context: Context) {
      *
      * @param manga the manga of the chapters.
      * @param chapters the list of chapters to enqueue.
+     * @param autoStart whether to start the downloader after enqueing the chapters.
      */
-    fun downloadChapters(manga: Manga, chapters: List<Chapter>) {
-        downloader.queueChapters(manga, chapters)
+    fun downloadChapters(manga: Manga, chapters: List<Chapter>, autoStart: Boolean = true) {
+        downloader.queueChapters(manga, chapters, autoStart)
     }
 
     /**

app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt

@@ -219,8 +219,9 @@ class Downloader(private val context: Context,
      *
      * @param manga the manga of the chapters to download.
      * @param chapters the list of chapters to download.
+     * @param autoStart whether to start the downloader after enqueing the chapters.
      */
-    fun queueChapters(manga: Manga, chapters: List<Chapter>) = launchUI {
+    fun queueChapters(manga: Manga, chapters: List<Chapter>, autoStart: Boolean) = launchUI {
         val source = sourceManager.get(manga.source) as? HttpSource ?: return@launchUI
 
         // Called in background thread, the operation can be slow with SAF.
@@ -261,7 +262,9 @@ class Downloader(private val context: Context,
             }
 
             // Start downloader if needed
-            DownloadService.start(this@Downloader.context)
+            if (autoStart) {
+                DownloadService.start(this@Downloader.context)
+            }
         }
     }
 

app/src/main/java/eu/kanade/tachiyomi/data/library/LibraryUpdateService.kt

@@ -333,7 +333,9 @@ class LibraryUpdateService(
         val dbChapters = chapters.map {
             mangaChapters.find { mangaChapter -> mangaChapter.url == it.url }!!
         }
-        downloadManager.downloadChapters(manga, dbChapters)
+        // We don't want to start downloading while the library is updating, because websites
+        // may don't like it and they could ban the user.
+        downloadManager.downloadChapters(manga, dbChapters, false)
     }
 
     /**

app/src/main/java/eu/kanade/tachiyomi/data/notification/NotificationHandler.kt

@@ -3,6 +3,7 @@ package eu.kanade.tachiyomi.data.notification
 import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
+import android.net.Uri
 import eu.kanade.tachiyomi.ui.main.MainActivity
 import eu.kanade.tachiyomi.util.getUriCompat
 import java.io.File
@@ -43,11 +44,10 @@ object NotificationHandler {
      * Returns [PendingIntent] that prompts user with apk install intent
      *
      * @param context context
-     * @param file file of apk that is installed
+     * @param uri uri of apk that is installed
      */
-    fun installApkPendingActivity(context: Context, file: File): PendingIntent {
+    fun installApkPendingActivity(context: Context, uri: Uri): PendingIntent {
         val intent = Intent(Intent.ACTION_VIEW).apply {
-            val uri = file.getUriCompat(context)
             setDataAndType(uri, "application/vnd.android.package-archive")
             flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_GRANT_READ_URI_PERMISSION
         }

app/src/main/java/eu/kanade/tachiyomi/data/updater/GithubRelease.kt

@@ -11,8 +11,8 @@ import com.google.gson.annotations.SerializedName
  * @param assets assets of latest release.
  */
 class GithubRelease(@SerializedName("tag_name") val version: String,
-        @SerializedName("body") val changeLog: String,
-        @SerializedName("assets") val assets: List<Assets>) {
+                    @SerializedName("body") val changeLog: String,
+                    @SerializedName("assets") private val assets: List<Assets>) {
 
     /**
      * Get download link of latest release from the assets.

app/src/main/java/eu/kanade/tachiyomi/data/updater/GithubUpdateChecker.kt

@@ -3,7 +3,7 @@ package eu.kanade.tachiyomi.data.updater
 import eu.kanade.tachiyomi.BuildConfig
 import rx.Observable
 
-class GithubUpdateChecker() {
+class GithubUpdateChecker {
 
     private val service: GithubService = GithubService.create()
 

app/src/main/java/eu/kanade/tachiyomi/data/updater/GithubUpdateResult.kt

@@ -3,5 +3,5 @@ package eu.kanade.tachiyomi.data.updater
 sealed class GithubUpdateResult {
 
     class NewUpdate(val release: GithubRelease): GithubUpdateResult()
-    class NoNewUpdate(): GithubUpdateResult()
+    class NoNewUpdate : GithubUpdateResult()
 }

app/src/main/java/eu/kanade/tachiyomi/data/updater/UpdateDownloaderReceiver.kt

@@ -1,147 +0,0 @@
-package eu.kanade.tachiyomi.data.updater
-
-import android.content.BroadcastReceiver
-import android.content.Context
-import android.content.Intent
-import android.support.v4.app.NotificationCompat
-import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.notification.NotificationHandler
-import eu.kanade.tachiyomi.data.notification.NotificationReceiver
-import eu.kanade.tachiyomi.data.notification.Notifications
-import eu.kanade.tachiyomi.util.notificationManager
-import java.io.File
-import eu.kanade.tachiyomi.BuildConfig.APPLICATION_ID as ID
-
-/**
- * Local [BroadcastReceiver] that runs on UI thread
- * Notification calls from [UpdateDownloaderService] should be made from here.
- */
-internal class UpdateDownloaderReceiver(val context: Context) : BroadcastReceiver() {
-
-    companion object {
-        private const val NAME = "UpdateDownloaderReceiver"
-
-        // Called to show initial notification.
-        internal const val NOTIFICATION_UPDATER_INITIAL = "$ID.$NAME.UPDATER_INITIAL"
-
-        // Called to show progress notification.
-        internal const val NOTIFICATION_UPDATER_PROGRESS = "$ID.$NAME.UPDATER_PROGRESS"
-
-        // Called to show install notification.
-        internal const val NOTIFICATION_UPDATER_INSTALL = "$ID.$NAME.UPDATER_INSTALL"
-
-        // Called to show error notification
-        internal const val NOTIFICATION_UPDATER_ERROR = "$ID.$NAME.UPDATER_ERROR"
-
-        // Value containing action of BroadcastReceiver
-        internal const val EXTRA_ACTION = "$ID.$NAME.ACTION"
-
-        // Value containing progress
-        internal const val EXTRA_PROGRESS = "$ID.$NAME.PROGRESS"
-
-        // Value containing apk path
-        internal const val EXTRA_APK_PATH = "$ID.$NAME.APK_PATH"
-
-        // Value containing apk url
-        internal const val EXTRA_APK_URL = "$ID.$NAME.APK_URL"
-    }
-
-    /**
-     * Notification shown to user
-     */
-    private val notification = NotificationCompat.Builder(context, Notifications.CHANNEL_COMMON)
-
-    override fun onReceive(context: Context, intent: Intent) {
-        when (intent.getStringExtra(EXTRA_ACTION)) {
-            NOTIFICATION_UPDATER_INITIAL -> basicNotification()
-            NOTIFICATION_UPDATER_PROGRESS -> updateProgress(intent.getIntExtra(EXTRA_PROGRESS, 0))
-            NOTIFICATION_UPDATER_INSTALL -> installNotification(intent.getStringExtra(EXTRA_APK_PATH))
-            NOTIFICATION_UPDATER_ERROR -> errorNotification(intent.getStringExtra(EXTRA_APK_URL))
-        }
-    }
-
-    /**
-     * Called to show basic notification
-     */
-    private fun basicNotification() {
-        // Create notification
-        with(notification) {
-            setContentTitle(context.getString(R.string.app_name))
-            setContentText(context.getString(R.string.update_check_notification_download_in_progress))
-            setSmallIcon(android.R.drawable.stat_sys_download)
-            setOngoing(true)
-        }
-        notification.show()
-    }
-
-    /**
-     * Called to show progress notification
-     *
-     * @param progress progress of download
-     */
-    private fun updateProgress(progress: Int) {
-        with(notification) {
-            setProgress(100, progress, false)
-            setOnlyAlertOnce(true)
-        }
-        notification.show()
-    }
-
-    /**
-     * Called to show install notification
-     *
-     * @param path path of file
-     */
-    private fun installNotification(path: String) {
-        // Prompt the user to install the new update.
-        with(notification) {
-            setContentText(context.getString(R.string.update_check_notification_download_complete))
-            setSmallIcon(android.R.drawable.stat_sys_download_done)
-            setOnlyAlertOnce(false)
-            setProgress(0, 0, false)
-            // Install action
-            setContentIntent(NotificationHandler.installApkPendingActivity(context, File(path)))
-            addAction(R.drawable.ic_system_update_grey_24dp_img,
-                    context.getString(R.string.action_install),
-                    NotificationHandler.installApkPendingActivity(context, File(path)))
-            // Cancel action
-            addAction(R.drawable.ic_clear_grey_24dp_img,
-                    context.getString(R.string.action_cancel),
-                    NotificationReceiver.dismissNotificationPendingBroadcast(context, Notifications.ID_UPDATER))
-        }
-        notification.show()
-    }
-
-    /**
-     * Called to show error notification
-     *
-     * @param url url of apk
-     */
-    private fun errorNotification(url: String) {
-        // Prompt the user to retry the download.
-        with(notification) {
-            setContentText(context.getString(R.string.update_check_notification_download_error))
-            setSmallIcon(android.R.drawable.stat_sys_warning)
-            setOnlyAlertOnce(false)
-            setProgress(0, 0, false)
-            // Retry action
-            addAction(R.drawable.ic_refresh_grey_24dp_img,
-                    context.getString(R.string.action_retry),
-                    UpdateDownloaderService.downloadApkPendingService(context, url))
-            // Cancel action
-            addAction(R.drawable.ic_clear_grey_24dp_img,
-                    context.getString(R.string.action_cancel),
-                    NotificationReceiver.dismissNotificationPendingBroadcast(context, Notifications.ID_UPDATER))
-        }
-        notification.show()
-    }
-
-    /**
-     * Shows a notification from this builder.
-     *
-     * @param id the id of the notification.
-     */
-    private fun NotificationCompat.Builder.show(id: Int = Notifications.ID_UPDATER) {
-        context.notificationManager.notify(id, build())
-    }
-}

app/src/main/java/eu/kanade/tachiyomi/data/updater/UpdaterJob.kt

@@ -1,67 +1,67 @@
-package eu.kanade.tachiyomi.data.updater
-
-import android.app.PendingIntent
-import android.content.Intent
-import android.support.v4.app.NotificationCompat
-import com.evernote.android.job.Job
-import com.evernote.android.job.JobManager
-import com.evernote.android.job.JobRequest
-import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.notification.Notifications
-import eu.kanade.tachiyomi.util.notificationManager
-
-class UpdateCheckerJob : Job() {
-
-    override fun onRunJob(params: Params): Result {
-        return GithubUpdateChecker()
-                .checkForUpdate()
-                .map { result ->
-                    if (result is GithubUpdateResult.NewUpdate) {
-                        val url = result.release.downloadLink
-
-                        val intent = Intent(context, UpdateDownloaderService::class.java).apply {
-                            putExtra(UpdateDownloaderService.EXTRA_DOWNLOAD_URL, url)
-                        }
-
-                        NotificationCompat.Builder(context, Notifications.CHANNEL_COMMON).update {
-                            setContentTitle(context.getString(R.string.app_name))
-                            setContentText(context.getString(R.string.update_check_notification_update_available))
-                            setSmallIcon(android.R.drawable.stat_sys_download_done)
-                            // Download action
-                            addAction(android.R.drawable.stat_sys_download_done,
-                                    context.getString(R.string.action_download),
-                                    PendingIntent.getService(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT))
-                        }
-                    }
-                    Job.Result.SUCCESS
-                }
-                .onErrorReturn { Job.Result.FAILURE }
-                // Sadly, the task needs to be synchronous.
-                .toBlocking()
-                .single()
-    }
-
-    fun NotificationCompat.Builder.update(block: NotificationCompat.Builder.() -> Unit) {
-        block()
-        context.notificationManager.notify(Notifications.ID_UPDATER, build())
-    }
-
-    companion object {
-        const val TAG = "UpdateChecker"
-
-        fun setupTask() {
-            JobRequest.Builder(TAG)
-                    .setPeriodic(24 * 60 * 60 * 1000, 60 * 60 * 1000)
-                    .setRequiredNetworkType(JobRequest.NetworkType.CONNECTED)
-                    .setRequirementsEnforced(true)
-                    .setUpdateCurrent(true)
-                    .build()
-                    .schedule()
-        }
-
-        fun cancelTask() {
-            JobManager.instance().cancelAllForTag(TAG)
-        }
-    }
-
+package eu.kanade.tachiyomi.data.updater
+
+import android.app.PendingIntent
+import android.content.Intent
+import android.support.v4.app.NotificationCompat
+import com.evernote.android.job.Job
+import com.evernote.android.job.JobManager
+import com.evernote.android.job.JobRequest
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.notification.Notifications
+import eu.kanade.tachiyomi.util.notificationManager
+
+class UpdaterJob : Job() {
+
+    override fun onRunJob(params: Params): Result {
+        return GithubUpdateChecker()
+                .checkForUpdate()
+                .map { result ->
+                    if (result is GithubUpdateResult.NewUpdate) {
+                        val url = result.release.downloadLink
+
+                        val intent = Intent(context, UpdaterService::class.java).apply {
+                            putExtra(UpdaterService.EXTRA_DOWNLOAD_URL, url)
+                        }
+
+                        NotificationCompat.Builder(context, Notifications.CHANNEL_COMMON).update {
+                            setContentTitle(context.getString(R.string.app_name))
+                            setContentText(context.getString(R.string.update_check_notification_update_available))
+                            setSmallIcon(android.R.drawable.stat_sys_download_done)
+                            // Download action
+                            addAction(android.R.drawable.stat_sys_download_done,
+                                    context.getString(R.string.action_download),
+                                    PendingIntent.getService(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT))
+                        }
+                    }
+                    Job.Result.SUCCESS
+                }
+                .onErrorReturn { Job.Result.FAILURE }
+                // Sadly, the task needs to be synchronous.
+                .toBlocking()
+                .single()
+    }
+
+    fun NotificationCompat.Builder.update(block: NotificationCompat.Builder.() -> Unit) {
+        block()
+        context.notificationManager.notify(Notifications.ID_UPDATER, build())
+    }
+
+    companion object {
+        const val TAG = "UpdateChecker"
+
+        fun setupTask() {
+            JobRequest.Builder(TAG)
+                    .setPeriodic(24 * 60 * 60 * 1000, 60 * 60 * 1000)
+                    .setRequiredNetworkType(JobRequest.NetworkType.CONNECTED)
+                    .setRequirementsEnforced(true)
+                    .setUpdateCurrent(true)
+                    .build()
+                    .schedule()
+        }
+
+        fun cancelTask() {
+            JobManager.instance().cancelAllForTag(TAG)
+        }
+    }
+
 }

app/src/main/java/eu/kanade/tachiyomi/data/updater/UpdaterNotifier.kt

@@ -0,0 +1,109 @@
+package eu.kanade.tachiyomi.data.updater
+
+import android.content.Context
+import android.net.Uri
+import android.support.v4.app.NotificationCompat
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.notification.NotificationHandler
+import eu.kanade.tachiyomi.data.notification.NotificationReceiver
+import eu.kanade.tachiyomi.data.notification.Notifications
+import eu.kanade.tachiyomi.util.notificationManager
+
+/**
+ * DownloadNotifier is used to show notifications when downloading and update.
+ *
+ * @param context context of application.
+ */
+internal class UpdaterNotifier(private val context: Context) {
+
+    /**
+     * Builder to manage notifications.
+     */
+    private val notification by lazy {
+        NotificationCompat.Builder(context, Notifications.CHANNEL_COMMON)
+    }
+
+    /**
+     * Call to show notification.
+     *
+     * @param id id of the notification channel.
+     */
+    private fun NotificationCompat.Builder.show(id: Int = Notifications.ID_UPDATER) {
+        context.notificationManager.notify(id, build())
+    }
+
+    /**
+     * Call when apk download starts.
+     *
+     * @param title tile of notification.
+     */
+    fun onDownloadStarted(title: String) {
+        with(notification) {
+            setContentTitle(title)
+            setContentText(context.getString(R.string.update_check_notification_download_in_progress))
+            setSmallIcon(android.R.drawable.stat_sys_download)
+            setOngoing(true)
+        }
+        notification.show()
+    }
+
+    /**
+     * Call when apk download progress changes.
+     *
+     * @param progress progress of download (xx%/100).
+     */
+    fun onProgressChange(progress: Int) {
+        with(notification) {
+            setProgress(100, progress, false)
+            setOnlyAlertOnce(true)
+        }
+        notification.show()
+    }
+
+    /**
+     * Call when apk download is finished.
+     *
+     * @param uri path location of apk.
+     */
+    fun onDownloadFinished(uri: Uri) {
+        with(notification) {
+            setContentText(context.getString(R.string.update_check_notification_download_complete))
+            setSmallIcon(android.R.drawable.stat_sys_download_done)
+            setOnlyAlertOnce(false)
+            setProgress(0, 0, false)
+            // Install action
+            setContentIntent(NotificationHandler.installApkPendingActivity(context, uri))
+            addAction(R.drawable.ic_system_update_grey_24dp_img,
+                    context.getString(R.string.action_install),
+                    NotificationHandler.installApkPendingActivity(context, uri))
+            // Cancel action
+            addAction(R.drawable.ic_clear_grey_24dp_img,
+                    context.getString(R.string.action_cancel),
+                    NotificationReceiver.dismissNotificationPendingBroadcast(context, Notifications.ID_UPDATER))
+        }
+        notification.show()
+    }
+
+    /**
+     * Call when apk download throws a error
+     *
+     * @param url web location of apk to download.
+     */
+    fun onDownloadError(url: String) {
+        with(notification) {
+            setContentText(context.getString(R.string.update_check_notification_download_error))
+            setSmallIcon(android.R.drawable.stat_sys_warning)
+            setOnlyAlertOnce(false)
+            setProgress(0, 0, false)
+            // Retry action
+            addAction(R.drawable.ic_refresh_grey_24dp_img,
+                    context.getString(R.string.action_retry),
+                    UpdaterService.downloadApkPendingService(context, url))
+            // Cancel action
+            addAction(R.drawable.ic_clear_grey_24dp_img,
+                    context.getString(R.string.action_cancel),
+                    NotificationReceiver.dismissNotificationPendingBroadcast(context, Notifications.ID_UPDATER))
+        }
+        notification.show(Notifications.ID_UPDATER)
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/updater/UpdaterService.kt

@@ -2,52 +2,37 @@ package eu.kanade.tachiyomi.data.updater
 
 import android.app.IntentService
 import android.app.PendingIntent
-import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
-import android.content.IntentFilter
 import eu.kanade.tachiyomi.BuildConfig
+import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.network.GET
 import eu.kanade.tachiyomi.network.NetworkHelper
 import eu.kanade.tachiyomi.network.ProgressListener
 import eu.kanade.tachiyomi.network.newCallWithProgress
-import eu.kanade.tachiyomi.util.registerLocalReceiver
+import eu.kanade.tachiyomi.util.getUriCompat
 import eu.kanade.tachiyomi.util.saveTo
-import eu.kanade.tachiyomi.util.sendLocalBroadcastSync
-import eu.kanade.tachiyomi.util.unregisterLocalReceiver
 import timber.log.Timber
 import uy.kohesive.injekt.injectLazy
 import java.io.File
 
-class UpdateDownloaderService : IntentService(UpdateDownloaderService::class.java.name) {
+class UpdaterService : IntentService(UpdaterService::class.java.name) {
     /**
      * Network helper
      */
     private val network: NetworkHelper by injectLazy()
 
     /**
-     * Local [BroadcastReceiver] that runs on UI thread
+     * Notifier for the updater state and progress.
      */
-    private val updaterNotificationReceiver = UpdateDownloaderReceiver(this)
-
-
-    override fun onCreate() {
-        super.onCreate()
-        // Register receiver
-        registerLocalReceiver(updaterNotificationReceiver, IntentFilter(INTENT_FILTER_NAME))
-    }
-
-    override fun onDestroy() {
-        // Unregister receiver
-        unregisterLocalReceiver(updaterNotificationReceiver)
-        super.onDestroy()
-    }
+    private val notifier by lazy { UpdaterNotifier(this) }
 
     override fun onHandleIntent(intent: Intent?) {
         if (intent == null) return
 
+        val title = intent.getStringExtra(EXTRA_DOWNLOAD_TITLE) ?: getString(R.string.app_name)
         val url = intent.getStringExtra(EXTRA_DOWNLOAD_URL) ?: return
-        downloadApk(url)
+        downloadApk(title, url)
     }
 
     /**
@@ -55,9 +40,9 @@ class UpdateDownloaderService : IntentService(UpdateDownloaderService::class.jav
      *
      * @param url url location of file
      */
-    fun downloadApk(url: String) {
+    private fun downloadApk(title: String, url: String) {
         // Show notification download starting.
-        sendInitialBroadcast()
+        notifier.onDownloadStarted(title)
 
         val progressListener = object : ProgressListener {
 
@@ -73,7 +58,7 @@ class UpdateDownloaderService : IntentService(UpdateDownloaderService::class.jav
                 if (progress > savedProgress && currentTime - 200 > lastTick) {
                     savedProgress = progress
                     lastTick = currentTime
-                    sendProgressBroadcast(progress)
+                    notifier.onProgressChange(progress)
                 }
             }
         }
@@ -91,80 +76,32 @@ class UpdateDownloaderService : IntentService(UpdateDownloaderService::class.jav
                 response.close()
                 throw Exception("Unsuccessful response")
             }
-            sendInstallBroadcast(apkFile.absolutePath)
+            notifier.onDownloadFinished(apkFile.getUriCompat(this))
         } catch (error: Exception) {
             Timber.e(error)
-            sendErrorBroadcast(url)
+            notifier.onDownloadError(url)
         }
     }
 
-    /**
-     * Show notification download starting.
-     */
-    private fun sendInitialBroadcast() {
-        val intent = Intent(INTENT_FILTER_NAME).apply {
-            putExtra(UpdateDownloaderReceiver.EXTRA_ACTION, UpdateDownloaderReceiver.NOTIFICATION_UPDATER_INITIAL)
-        }
-        sendLocalBroadcastSync(intent)
-    }
-
-    /**
-     * Show notification progress changed
-     *
-     * @param progress progress of download
-     */
-    private fun sendProgressBroadcast(progress: Int) {
-        val intent = Intent(INTENT_FILTER_NAME).apply {
-            putExtra(UpdateDownloaderReceiver.EXTRA_ACTION, UpdateDownloaderReceiver.NOTIFICATION_UPDATER_PROGRESS)
-            putExtra(UpdateDownloaderReceiver.EXTRA_PROGRESS, progress)
-        }
-        sendLocalBroadcastSync(intent)
-    }
-
-    /**
-     * Show install notification.
-     *
-     * @param path location of file
-     */
-    private fun sendInstallBroadcast(path: String){
-        val intent = Intent(INTENT_FILTER_NAME).apply {
-            putExtra(UpdateDownloaderReceiver.EXTRA_ACTION, UpdateDownloaderReceiver.NOTIFICATION_UPDATER_INSTALL)
-            putExtra(UpdateDownloaderReceiver.EXTRA_APK_PATH, path)
-        }
-        sendLocalBroadcastSync(intent)
-    }
-
-    /**
-     * Show error notification.
-     *
-     * @param url url of file
-     */
-    private fun sendErrorBroadcast(url: String){
-        val intent = Intent(INTENT_FILTER_NAME).apply {
-            putExtra(UpdateDownloaderReceiver.EXTRA_ACTION, UpdateDownloaderReceiver.NOTIFICATION_UPDATER_ERROR)
-            putExtra(UpdateDownloaderReceiver.EXTRA_APK_URL, url)
-        }
-        sendLocalBroadcastSync(intent)
-    }
-
     companion object {
-        /**
-         * Name of Local BroadCastReceiver.
-         */
-        private val INTENT_FILTER_NAME = UpdateDownloaderService::class.java.name
-
         /**
          * Download url.
          */
-        internal const val EXTRA_DOWNLOAD_URL = "${BuildConfig.APPLICATION_ID}.UpdateDownloaderService.DOWNLOAD_URL"
+        internal const val EXTRA_DOWNLOAD_URL = "${BuildConfig.APPLICATION_ID}.UpdaterService.DOWNLOAD_URL"
+
+        /**
+         * Download title
+         */
+        internal const val EXTRA_DOWNLOAD_TITLE = "${BuildConfig.APPLICATION_ID}.UpdaterService.DOWNLOAD_TITLE"
 
         /**
          * Downloads a new update and let the user install the new version from a notification.
          * @param context the application context.
          * @param url the url to the new update.
          */
-        fun downloadUpdate(context: Context, url: String) {
-            val intent = Intent(context, UpdateDownloaderService::class.java).apply {
+        fun downloadUpdate(context: Context, url: String, title: String = context.getString(R.string.app_name)) {
+            val intent = Intent(context, UpdaterService::class.java).apply {
+                putExtra(EXTRA_DOWNLOAD_TITLE, title)
                 putExtra(EXTRA_DOWNLOAD_URL, url)
             }
             context.startService(intent)
@@ -177,7 +114,7 @@ class UpdateDownloaderService : IntentService(UpdateDownloaderService::class.jav
          * @return [PendingIntent]
          */
         internal fun downloadApkPendingService(context: Context, url: String): PendingIntent {
-            val intent = Intent(context, UpdateDownloaderService::class.java).apply {
+            val intent = Intent(context, UpdaterService::class.java).apply {
                 putExtra(EXTRA_DOWNLOAD_URL, url)
             }
             return PendingIntent.getService(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)

app/src/main/java/eu/kanade/tachiyomi/network/CloudflareInterceptor.kt

@@ -14,12 +14,14 @@ class CloudflareInterceptor : Interceptor {
 
     private val challengePattern = Regex("""name="jschl_vc" value="(\w+)"""")
 
+    private val serverCheck = arrayOf("cloudflare-nginx", "cloudflare")
+
     @Synchronized
     override fun intercept(chain: Interceptor.Chain): Response {
         val response = chain.proceed(chain.request())
 
         // Check if Cloudflare anti-bot is on
-        if (response.code() == 503 && "cloudflare-nginx" == response.header("Server")) {
+        if (response.code() == 503 && serverCheck.contains(response.header("Server"))) {
             return chain.proceed(resolveChallenge(response))
         }
 

app/src/main/java/eu/kanade/tachiyomi/network/NetworkHelper.kt

@@ -18,16 +18,6 @@ class NetworkHelper(context: Context) {
             .cache(Cache(cacheDir, cacheSize))
             .build()
 
-    val forceCacheClient = client.newBuilder()
-            .addNetworkInterceptor { chain ->
-                val originalResponse = chain.proceed(chain.request())
-                originalResponse.newBuilder()
-                        .removeHeader("Pragma")
-                        .header("Cache-Control", "max-age=600")
-                        .build()
-            }
-            .build()
-
     val cloudflareClient = client.newBuilder()
             .addInterceptor(CloudflareInterceptor())
             .build()

app/src/main/java/eu/kanade/tachiyomi/source/online/english/Mangafox.kt

@@ -17,7 +17,7 @@ class Mangafox : ParsedHttpSource() {
 
     override val name = "Mangafox"
 
-    override val baseUrl = "http://mangafox.me"
+    override val baseUrl = "http://mangafox.la"
 
     override val lang = "en"
 

app/src/main/java/eu/kanade/tachiyomi/source/online/russian/Mangachan.kt

@@ -35,13 +35,59 @@ class Mangachan : ParsedHttpSource() {
         val url = if (query.isNotEmpty()) {
             "$baseUrl/?do=search&subaction=search&story=$query&search_start=$pageNum"
         } else {
-            val filt = filters.filterIsInstance<Genre>().filter { !it.isIgnored() }
-            if (filt.isNotEmpty()) {
-                var genres = ""
-                filt.forEach { genres += (if (it.isExcluded()) "-" else "") + it.id + '+' }
-                "$baseUrl/tags/${genres.dropLast(1)}?offset=${20 * (pageNum - 1)}"
+
+            var genres = ""
+            var order = ""
+            var statusParam = true
+            var status = ""
+            for (filter in if (filters.isEmpty()) getFilterList() else filters) {
+                when (filter) {
+                    is GenreList -> {
+                        filter.state.forEach { f ->
+                            if (!f.isIgnored()) {
+                                genres += (if (f.isExcluded()) "-" else "") + f.id + '+'
+                            }
+                        }
+                    }
+                    is OrderBy -> { if (filter.state!!.ascending && filter.state!!.index == 0) { statusParam = false } }
+                    is Status ->  status = arrayOf("", "all_done", "end", "ongoing", "new_ch")[filter.state]
+                }
+            }
+
+            if (genres.isNotEmpty()) {
+                for (filter in filters) {
+                    when (filter) {
+                        is OrderBy -> {
+                            order = if (filter.state!!.ascending) {
+                                arrayOf("", "&n=favasc", "&n=abcdesc", "&n=chasc")[filter.state!!.index]
+                            } else {
+                                arrayOf("&n=dateasc", "&n=favdesc", "&n=abcasc", "&n=chdesc")[filter.state!!.index]
+                            }
+                        }
+                    }
+                }
+                if (statusParam) {
+                    "$baseUrl/tags/${genres.dropLast(1)}$order?offset=${20 * (pageNum - 1)}&status=$status"
+                } else {
+                    "$baseUrl/tags/$status/${genres.dropLast(1)}/$order?offset=${20 * (pageNum - 1)}"
+                }
             } else {
-                "$baseUrl/?do=search&subaction=search&story=$query&search_start=$pageNum"
+                for (filter in filters) {
+                    when (filter) {
+                        is OrderBy -> {
+                            order = if (filter.state!!.ascending) {
+                                arrayOf("manga/new", "manga/new&n=favasc", "manga/new&n=abcdesc", "manga/new&n=chasc")[filter.state!!.index]
+                            } else {
+                                arrayOf("manga/new&n=dateasc", "mostfavorites", "catalog", "sortch")[filter.state!!.index]
+                            }
+                        }
+                    }
+                }
+                if (statusParam) {
+                    "$baseUrl/$order?offset=${20 * (pageNum - 1)}&status=$status"
+                } else {
+                    "$baseUrl/$order/$status?offset=${20 * (pageNum - 1)}"
+                }
             }
         }
         return GET(url, headers)
@@ -160,18 +206,39 @@ class Mangachan : ParsedHttpSource() {
 
     override fun imageUrlParse(document: Document) = ""
 
+    private class GenreList(genres: List<Genre>) : Filter.Group<Genre>("Тэги", genres)
     private class Genre(name: String, val id: String = name.replace(' ', '_')) : Filter.TriState(name)
+    private class Status : Filter.Select<String>("Статус", arrayOf("Все", "Перевод завершен", "Выпуск завершен", "Онгоинг", "Новые главы"))
+    private class OrderBy : Filter.Sort("Сортировка",
+            arrayOf("Дата", "Популярность", "Имя", "Главы"),
+            Filter.Sort.Selection(1, false))
+
+
+    override fun getFilterList() = FilterList(
+            Status(),
+            OrderBy(),
+            GenreList(getGenreList())
+    )
+
+//    private class StatusList(status: List<Status>) : Filter.Group<Status>("Статус", status)
+//    private class Status(name: String, val id: String) : Filter.CheckBox(name, false)
+//    private fun getStatusList() = listOf(
+//        Status("Перевод завершен", "/all_done"),
+//        Status("Выпуск завершен", "/end"),
+//        Status("Онгоинг", "/ongoing"),
+//        Status("Новые главы", "/new_ch")
+//    )
+
 
     /* [...document.querySelectorAll("li.sidetag > a:nth-child(1)")].map((el,i) =>
     *  { const link=el.getAttribute('href');const id=link.substr(6,link.length);
     *  return `Genre("${id.replace("_", " ")}")` }).join(',\n')
     *  on http://mangachan.me/
     */
-    override fun getFilterList() = FilterList(
+    private fun getGenreList() = listOf(
             Genre("18 плюс"),
             Genre("bdsm"),
             Genre("арт"),
-            Genre("биография"),
             Genre("боевик"),
             Genre("боевые искусства"),
             Genre("вампиры"),
@@ -191,7 +258,6 @@ class Mangachan : ParsedHttpSource() {
             Genre("кодомо"),
             Genre("комедия"),
             Genre("литРПГ"),
-            Genre("магия"),
             Genre("махо-сёдзё"),
             Genre("меха"),
             Genre("мистика"),
@@ -213,6 +279,7 @@ class Mangachan : ParsedHttpSource() {
             Genre("сёдзё-ай"),
             Genre("сёнэн"),
             Genre("сёнэн-ай"),
+            Genre("темное фэнтези"),
             Genre("тентакли"),
             Genre("трагедия"),
             Genre("триллер"),
@@ -226,4 +293,4 @@ class Mangachan : ParsedHttpSource() {
             Genre("яой"),
             Genre("ёнкома")
     )
-}
+}

app/src/main/java/eu/kanade/tachiyomi/source/online/russian/Mintmanga.kt

@@ -118,7 +118,7 @@ class Mintmanga : ParsedHttpSource() {
         val endIndex = html.indexOf("], 0, false);", beginIndex)
         val trimmedHtml = html.substring(beginIndex, endIndex)
 
-        val p = Pattern.compile("'.+?','.+?',\".+?\"")
+        val p = Pattern.compile("'.*?','.*?',\".*?\"")
         val m = p.matcher(trimmedHtml)
 
         val pages = mutableListOf<Page>()

app/src/main/java/eu/kanade/tachiyomi/source/online/russian/Readmanga.kt

@@ -118,7 +118,7 @@ class Readmanga : ParsedHttpSource() {
         val endIndex = html.indexOf("], 0, false);", beginIndex)
         val trimmedHtml = html.substring(beginIndex, endIndex)
 
-        val p = Pattern.compile("'.+?','.+?',\".+?\"")
+        val p = Pattern.compile("'.*?','.*?',\".*?\"")
         val m = p.matcher(trimmedHtml)
 
         val pages = mutableListOf<Page>()

app/src/main/java/eu/kanade/tachiyomi/ui/base/controller/BaseController.kt

@@ -6,21 +6,39 @@ import android.view.LayoutInflater
 import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
+import com.bluelinelabs.conductor.Controller
 import com.bluelinelabs.conductor.ControllerChangeHandler
 import com.bluelinelabs.conductor.ControllerChangeType
 import com.bluelinelabs.conductor.RestoreViewOnCreateController
+import kotlinx.android.extensions.LayoutContainer
+import kotlinx.android.synthetic.*
 
-abstract class BaseController(bundle: Bundle? = null) : RestoreViewOnCreateController(bundle) {
+abstract class BaseController(bundle: Bundle? = null) : RestoreViewOnCreateController(bundle),
+        LayoutContainer {
+
+    init {
+        addLifecycleListener(object : LifecycleListener() {
+            override fun postCreateView(controller: Controller, view: View) {
+                onViewCreated(view)
+            }
+        })
+    }
+
+    override val containerView: View?
+        get() = view
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup, savedViewState: Bundle?): View {
-        val view = inflateView(inflater, container)
-        onViewCreated(view, savedViewState)
-        return view
+        return inflateView(inflater, container)
+    }
+
+    override fun onDestroyView(view: View) {
+        super.onDestroyView(view)
+        clearFindViewByIdCache()
     }
 
     abstract fun inflateView(inflater: LayoutInflater, container: ViewGroup): View
 
-    open fun onViewCreated(view: View, savedViewState: Bundle?) { }
+    open fun onViewCreated(view: View) { }
 
     override fun onChangeStarted(handler: ControllerChangeHandler, type: ControllerChangeType) {
         if (type.isEnter) {

app/src/main/java/eu/kanade/tachiyomi/ui/base/controller/ConductorExtensions.kt

@@ -5,6 +5,8 @@ import android.os.Build
 import android.support.v4.content.ContextCompat
 import com.bluelinelabs.conductor.Controller
 import com.bluelinelabs.conductor.Router
+import com.bluelinelabs.conductor.RouterTransaction
+import com.bluelinelabs.conductor.changehandler.FadeChangeHandler
 
 fun Router.popControllerWithTag(tag: String): Boolean {
     val controller = getControllerWithTag(tag)
@@ -24,4 +26,10 @@ fun Controller.requestPermissionsSafe(permissions: Array<String>, requestCode: I
             }
         }
     }
-}
+}
+
+fun Controller.withFadeTransaction(): RouterTransaction {
+    return RouterTransaction.with(this)
+            .pushChangeHandler(FadeChangeHandler())
+            .popChangeHandler(FadeChangeHandler())
+}

app/src/main/java/eu/kanade/tachiyomi/ui/base/controller/RxController.kt

@@ -30,7 +30,7 @@ abstract class RxController(bundle: Bundle? = null) : BaseController(bundle) {
     }
 
     @CallSuper
-    override fun onViewCreated(view: View, savedViewState: Bundle?) {
+    override fun onViewCreated(view: View) {
         if (untilDestroySubscriptions.isUnsubscribed) {
             untilDestroySubscriptions = CompositeSubscription()
         }

app/src/main/java/eu/kanade/tachiyomi/ui/base/holder/BaseFlexibleViewHolder.kt

@@ -0,0 +1,15 @@
+package eu.kanade.tachiyomi.ui.base.holder
+
+import android.view.View
+import eu.davidea.flexibleadapter.FlexibleAdapter
+import eu.davidea.viewholders.FlexibleViewHolder
+import kotlinx.android.extensions.LayoutContainer
+
+abstract class BaseFlexibleViewHolder(view: View,
+                                      adapter: FlexibleAdapter<*>,
+                                      stickyHeader: Boolean = false) :
+        FlexibleViewHolder(view, adapter, stickyHeader), LayoutContainer {
+
+    override val containerView: View?
+        get() = itemView
+}

app/src/main/java/eu/kanade/tachiyomi/ui/base/holder/BaseViewHolder.kt

@@ -0,0 +1,11 @@
+package eu.kanade.tachiyomi.ui.base.holder
+
+import android.support.v7.widget.RecyclerView
+import android.view.View
+import kotlinx.android.extensions.LayoutContainer
+
+abstract class BaseViewHolder(view: View) : RecyclerView.ViewHolder(view), LayoutContainer {
+
+    override val containerView: View?
+        get() = itemView
+}

app/src/main/java/eu/kanade/tachiyomi/ui/base/presenter/BasePresenter.kt

@@ -1,6 +1,7 @@
 package eu.kanade.tachiyomi.ui.base.presenter
 
 import nucleus.presenter.RxPresenter
+import nucleus.presenter.delivery.Delivery
 import rx.Observable
 
 open class BasePresenter<V> : RxPresenter<V>() {
@@ -35,4 +36,29 @@ open class BasePresenter<V> : RxPresenter<V>() {
     fun <T> Observable<T>.subscribeReplay(onNext: (V, T) -> Unit, onError: ((V, Throwable) -> Unit)? = null)
             = compose(deliverReplay<T>()).subscribe(split(onNext, onError)).apply { add(this) }
 
+    /**
+     * Subscribes an observable with [DeliverWithView] and adds it to the presenter's lifecycle
+     * subscription list.
+     *
+     * @param onNext function to execute when the observable emits an item.
+     * @param onError function to execute when the observable throws an error.
+     */
+    fun <T> Observable<T>.subscribeWithView(onNext: (V, T) -> Unit, onError: ((V, Throwable) -> Unit)? = null)
+            = compose(DeliverWithView<V, T>(view())).subscribe(split(onNext, onError)).apply { add(this) }
+
+    /**
+     * A deliverable that only emits to the view if attached, otherwise the event is ignored.
+     */
+    class DeliverWithView<View, T>(private val view: Observable<View>) : Observable.Transformer<T, Delivery<View, T>> {
+
+        override fun call(observable: Observable<T>): Observable<Delivery<View, T>> {
+            return observable
+                    .materialize()
+                    .filter { notification -> !notification.isOnCompleted }
+                    .flatMap { notification ->
+                        view.take(1).filter { it != null }.map { Delivery(it, notification) }
+                    }
+        }
+    }
+
 }

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/CatalogueAdapter.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.ui.catalogue.main
+package eu.kanade.tachiyomi.ui.catalogue
 
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.davidea.flexibleadapter.items.IFlexible
@@ -8,9 +8,9 @@ import eu.kanade.tachiyomi.util.getResourceColor
 /**
  * Adapter that holds the catalogue cards.
  *
- * @param controller instance of [CatalogueMainController].
+ * @param controller instance of [CatalogueController].
  */
-class CatalogueMainAdapter(val controller: CatalogueMainController) :
+class CatalogueAdapter(val controller: CatalogueController) :
         FlexibleAdapter<IFlexible<*>>(null, controller, true) {
 
     val cardBackground = controller.activity!!.getResourceColor(R.attr.background_card)
@@ -31,7 +31,7 @@ class CatalogueMainAdapter(val controller: CatalogueMainController) :
 
     /**
      * Listener which should be called when user clicks browse.
-     * Note: Should only be handled by [CatalogueMainController]
+     * Note: Should only be handled by [CatalogueController]
      */
     interface OnBrowseClickListener {
         fun onBrowseClick(position: Int)
@@ -39,7 +39,7 @@ class CatalogueMainAdapter(val controller: CatalogueMainController) :
 
     /**
      * Listener which should be called when user clicks latest.
-     * Note: Should only be handled by [CatalogueMainController]
+     * Note: Should only be handled by [CatalogueController]
      */
     interface OnLatestClickListener {
         fun onLatestClick(position: Int)

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/CatalogueController.kt

@@ -1,523 +1,231 @@
-package eu.kanade.tachiyomi.ui.catalogue
-
-import android.content.res.Configuration
-import android.os.Bundle
-import android.support.design.widget.Snackbar
-import android.support.v4.widget.DrawerLayout
-import android.support.v7.widget.*
-import android.view.*
-import com.afollestad.materialdialogs.MaterialDialog
-import com.bluelinelabs.conductor.RouterTransaction
-import com.bluelinelabs.conductor.changehandler.FadeChangeHandler
-import com.f2prateek.rx.preferences.Preference
-import com.jakewharton.rxbinding.support.v7.widget.queryTextChangeEvents
-import eu.davidea.flexibleadapter.FlexibleAdapter
-import eu.davidea.flexibleadapter.items.IFlexible
-import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.database.models.Category
-import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.source.CatalogueSource
-import eu.kanade.tachiyomi.source.model.FilterList
-import eu.kanade.tachiyomi.ui.base.controller.NucleusController
-import eu.kanade.tachiyomi.ui.base.controller.SecondaryDrawerController
-import eu.kanade.tachiyomi.ui.library.ChangeMangaCategoriesDialog
-import eu.kanade.tachiyomi.ui.manga.MangaController
-import eu.kanade.tachiyomi.util.*
-import eu.kanade.tachiyomi.widget.AutofitRecyclerView
-import eu.kanade.tachiyomi.widget.DrawerSwipeCloseListener
-import kotlinx.android.synthetic.main.catalogue_controller.view.*
-import kotlinx.android.synthetic.main.main_activity.*
-import rx.Observable
-import rx.Subscription
-import rx.android.schedulers.AndroidSchedulers
-import rx.subscriptions.Subscriptions
-import timber.log.Timber
-import uy.kohesive.injekt.injectLazy
-import java.util.concurrent.TimeUnit
-
-/**
- * Controller to manage the catalogues available in the app.
- */
-open class CatalogueController(bundle: Bundle) :
-        NucleusController<CataloguePresenter>(bundle),
-        SecondaryDrawerController,
-        FlexibleAdapter.OnItemClickListener,
-        FlexibleAdapter.OnItemLongClickListener,
-        FlexibleAdapter.EndlessScrollListener,
-        ChangeMangaCategoriesDialog.Listener {
-
-    constructor(source: CatalogueSource) : this(Bundle().apply {
-        putLong(SOURCE_ID_KEY, source.id)
-    })
-
-    /**
-     * Preferences helper.
-     */
-    private val preferences: PreferencesHelper by injectLazy()
-
-    /**
-     * Adapter containing the list of manga from the catalogue.
-     */
-    private var adapter: FlexibleAdapter<IFlexible<*>>? = null
-
-    /**
-     * Snackbar containing an error message when a request fails.
-     */
-    private var snack: Snackbar? = null
-
-    /**
-     * Navigation view containing filter items.
-     */
-    private var navView: CatalogueNavigationView? = null
-
-    /**
-     * Recycler view with the list of results.
-     */
-    private var recycler: RecyclerView? = null
-
-    /**
-     * Drawer listener to allow swipe only for closing the drawer.
-     */
-    private var drawerListener: DrawerLayout.DrawerListener? = null
-
-    /**
-     * Subscription for the search view.
-     */
-    private var searchViewSubscription: Subscription? = null
-
-    /**
-     * Subscription for the number of manga per row.
-     */
-    private var numColumnsSubscription: Subscription? = null
-
-    /**
-     * Endless loading item.
-     */
-    private var progressItem: ProgressItem? = null
-
-    init {
-        setHasOptionsMenu(true)
-    }
-
-    override fun getTitle(): String? {
-        return presenter.source.name
-    }
-
-    override fun createPresenter(): CataloguePresenter {
-        return CataloguePresenter(args.getLong(SOURCE_ID_KEY))
-    }
-
-    override fun inflateView(inflater: LayoutInflater, container: ViewGroup): View {
-        return inflater.inflate(R.layout.catalogue_controller, container, false)
-    }
-
-    override fun onViewCreated(view: View, savedViewState: Bundle?) {
-        super.onViewCreated(view, savedViewState)
-
-        // Initialize adapter, scroll listener and recycler views
-        adapter = FlexibleAdapter(null, this)
-        setupRecycler(view)
-
-        navView?.setFilters(presenter.filterItems)
-
-        view.progress?.visible()
-    }
-
-    override fun onDestroyView(view: View) {
-        super.onDestroyView(view)
-        numColumnsSubscription?.unsubscribe()
-        numColumnsSubscription = null
-        searchViewSubscription?.unsubscribe()
-        searchViewSubscription = null
-        adapter = null
-        snack = null
-        recycler = null
-    }
-
-    override fun createSecondaryDrawer(drawer: DrawerLayout): ViewGroup? {
-        // Inflate and prepare drawer
-        val navView = drawer.inflate(R.layout.catalogue_drawer) as CatalogueNavigationView
-        this.navView = navView
-        drawerListener = DrawerSwipeCloseListener(drawer, navView).also {
-            drawer.addDrawerListener(it)
-        }
-        navView.setFilters(presenter.filterItems)
-
-        drawer.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED, Gravity.END)
-
-        navView.onSearchClicked = {
-            val allDefault = presenter.sourceFilters == presenter.source.getFilterList()
-            showProgressBar()
-            adapter?.clear()
-            presenter.setSourceFilter(if (allDefault) FilterList() else presenter.sourceFilters)
-        }
-
-        navView.onResetClicked = {
-            presenter.appliedFilters = FilterList()
-            val newFilters = presenter.source.getFilterList()
-            presenter.sourceFilters = newFilters
-            navView.setFilters(presenter.filterItems)
-        }
-        return navView
-    }
-
-    override fun cleanupSecondaryDrawer(drawer: DrawerLayout) {
-        drawerListener?.let { drawer.removeDrawerListener(it) }
-        drawerListener = null
-        navView = null
-    }
-
-    private fun setupRecycler(view: View) {
-        numColumnsSubscription?.unsubscribe()
-
-        var oldPosition = RecyclerView.NO_POSITION
-            val oldRecycler = view.catalogue_view?.getChildAt(1)
-            if (oldRecycler is RecyclerView) {
-                oldPosition = (oldRecycler.layoutManager as LinearLayoutManager).findFirstVisibleItemPosition()
-                oldRecycler.adapter = null
-
-                view.catalogue_view?.removeView(oldRecycler)
-            }
-
-        val recycler = if (presenter.isListMode) {
-            RecyclerView(view.context).apply {
-                id = R.id.recycler
-                layoutManager = LinearLayoutManager(context)
-                addItemDecoration(DividerItemDecoration(context, DividerItemDecoration.VERTICAL))
-            }
-        } else {
-            (view.catalogue_view.inflate(R.layout.catalogue_recycler_autofit) as AutofitRecyclerView).apply {
-                numColumnsSubscription = getColumnsPreferenceForCurrentOrientation().asObservable()
-                        .doOnNext { spanCount = it }
-                        .skip(1)
-                        // Set again the adapter to recalculate the covers height
-                        .subscribe { adapter = this@CatalogueController.adapter }
-
-                (layoutManager as GridLayoutManager).spanSizeLookup = object : GridLayoutManager.SpanSizeLookup() {
-                    override fun getSpanSize(position: Int): Int {
-                        return when (adapter?.getItemViewType(position)) {
-                            R.layout.catalogue_grid_item, null -> 1
-                            else -> spanCount
-                        }
-                    }
-                }
-            }
-        }
-        recycler.setHasFixedSize(true)
-        recycler.adapter = adapter
-
-        view.catalogue_view.addView(recycler, 1)
-
-        if (oldPosition != RecyclerView.NO_POSITION) {
-            recycler.layoutManager.scrollToPosition(oldPosition)
-        }
-        this.recycler = recycler
-    }
-
-    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
-        inflater.inflate(R.menu.catalogue_list, menu)
-
-        // Initialize search menu
-        menu.findItem(R.id.action_search).apply {
-            val searchView = actionView as SearchView
-
-            val query = presenter.query
-            if (!query.isBlank()) {
-                expandActionView()
-                searchView.setQuery(query, true)
-                searchView.clearFocus()
-            }
-
-            val searchEventsObservable = searchView.queryTextChangeEvents()
-                    .skip(1)
-                    .share()
-            val writingObservable = searchEventsObservable
-                    .filter { !it.isSubmitted }
-                    .debounce(1250, TimeUnit.MILLISECONDS, AndroidSchedulers.mainThread())
-            val submitObservable = searchEventsObservable
-                    .filter { it.isSubmitted }
-
-            searchViewSubscription?.unsubscribe()
-            searchViewSubscription = Observable.merge(writingObservable, submitObservable)
-                    .map { it.queryText().toString() }
-                    .distinctUntilChanged()
-                    .subscribeUntilDestroy { searchWithQuery(it) }
-
-            untilDestroySubscriptions.add(
-                    Subscriptions.create { if (isActionViewExpanded) collapseActionView() })
-        }
-
-        // Setup filters button
-        menu.findItem(R.id.action_set_filter).apply {
-            icon.mutate()
-            if (presenter.sourceFilters.isEmpty()) {
-                isEnabled = false
-                icon.alpha = 128
-            } else {
-                isEnabled = true
-                icon.alpha = 255
-            }
-        }
-
-        // Show next display mode
-        menu.findItem(R.id.action_display_mode).apply {
-            val icon = if (presenter.isListMode)
-                R.drawable.ic_view_module_white_24dp
-            else
-                R.drawable.ic_view_list_white_24dp
-            setIcon(icon)
-        }
-    }
-
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        when (item.itemId) {
-            R.id.action_display_mode -> swapDisplayMode()
-            R.id.action_set_filter -> navView?.let { activity?.drawer?.openDrawer(Gravity.END) }
-            else -> return super.onOptionsItemSelected(item)
-        }
-        return true
-    }
-
-    /**
-     * Restarts the request with a new query.
-     *
-     * @param newQuery the new query.
-     */
-    private fun searchWithQuery(newQuery: String) {
-        // If text didn't change, do nothing
-        if (presenter.query == newQuery)
-            return
-
-        // FIXME dirty fix to restore the toolbar buttons after closing search mode.
-        if (newQuery == "") {
-            activity?.invalidateOptionsMenu()
-        }
-
-        showProgressBar()
-        adapter?.clear()
-
-        presenter.restartPager(newQuery)
-    }
-
-    /**
-     * Called from the presenter when the network request is received.
-     *
-     * @param page the current page.
-     * @param mangas the list of manga of the page.
-     */
-    fun onAddPage(page: Int, mangas: List<CatalogueItem>) {
-        val adapter = adapter ?: return
-        hideProgressBar()
-        if (page == 1) {
-            adapter.clear()
-            resetProgressItem()
-        }
-        adapter.onLoadMoreComplete(mangas)
-    }
-
-    /**
-     * Called from the presenter when the network request fails.
-     *
-     * @param error the error received.
-     */
-    fun onAddPageError(error: Throwable) {
-        Timber.e(error)
-        val adapter = adapter ?: return
-        adapter.onLoadMoreComplete(null)
-        hideProgressBar()
-
-        val message = if (error is NoResultsException) "No results found" else (error.message ?: "")
-
-        snack?.dismiss()
-        snack = view?.catalogue_view?.snack(message, Snackbar.LENGTH_INDEFINITE) {
-            setAction(R.string.action_retry) {
-                // If not the first page, show bottom progress bar.
-                if (adapter.mainItemCount > 0) {
-                    val item = progressItem ?: return@setAction
-                    adapter.addScrollableFooterWithDelay(item, 0, true)
-                } else {
-                    showProgressBar()
-                }
-                presenter.requestNext()
-            }
-        }
-    }
-
-    /**
-     * Sets a new progress item and reenables the scroll listener.
-     */
-    private fun resetProgressItem() {
-        progressItem = ProgressItem()
-        adapter?.endlessTargetCount = 0
-        adapter?.setEndlessScrollListener(this, progressItem!!)
-    }
-
-    /**
-     * Called by the adapter when scrolled near the bottom.
-     */
-    override fun onLoadMore(lastPosition: Int, currentPage: Int) {
-        Timber.e("onLoadMore")
-        if (presenter.hasNextPage()) {
-            presenter.requestNext()
-        } else {
-            adapter?.onLoadMoreComplete(null)
-            adapter?.endlessTargetCount = 1
-        }
-    }
-
-    override fun noMoreLoad(newItemsSize: Int) {
-    }
-
-    /**
-     * Called from the presenter when a manga is initialized.
-     *
-     * @param manga the manga initialized
-     */
-    fun onMangaInitialized(manga: Manga) {
-        getHolder(manga)?.setImage(manga)
-    }
-
-    /**
-     * Swaps the current display mode.
-     */
-    fun swapDisplayMode() {
-        val view = view ?: return
-        val adapter = adapter ?: return
-
-        presenter.swapDisplayMode()
-        val isListMode = presenter.isListMode
-        activity?.invalidateOptionsMenu()
-        setupRecycler(view)
-        if (!isListMode || !view.context.connectivityManager.isActiveNetworkMetered) {
-            // Initialize mangas if going to grid view or if over wifi when going to list view
-            val mangas = (0..adapter.itemCount-1).mapNotNull {
-                (adapter.getItem(it) as? CatalogueItem)?.manga
-            }
-            presenter.initializeMangas(mangas)
-        }
-    }
-
-    /**
-     * Returns a preference for the number of manga per row based on the current orientation.
-     *
-     * @return the preference.
-     */
-    fun getColumnsPreferenceForCurrentOrientation(): Preference<Int> {
-        return if (resources?.configuration?.orientation == Configuration.ORIENTATION_PORTRAIT)
-            preferences.portraitColumns()
-        else
-            preferences.landscapeColumns()
-    }
-
-    /**
-     * Returns the view holder for the given manga.
-     *
-     * @param manga the manga to find.
-     * @return the holder of the manga or null if it's not bound.
-     */
-    private fun getHolder(manga: Manga): CatalogueHolder? {
-        val adapter = adapter ?: return null
-
-        adapter.allBoundViewHolders.forEach { holder ->
-            val item = adapter.getItem(holder.adapterPosition) as? CatalogueItem
-            if (item != null && item.manga.id!! == manga.id!!) {
-                return holder as CatalogueHolder
-            }
-        }
-
-        return null
-    }
-
-    /**
-     * Shows the progress bar.
-     */
-    private fun showProgressBar() {
-        view?.progress?.visible()
-        snack?.dismiss()
-        snack = null
-    }
-
-    /**
-     * Hides active progress bars.
-     */
-    private fun hideProgressBar() {
-        view?.progress?.gone()
-    }
-
-    /**
-     * Called when a manga is clicked.
-     *
-     * @param position the position of the element clicked.
-     * @return true if the item should be selected, false otherwise.
-     */
-    override fun onItemClick(position: Int): Boolean {
-        val item = adapter?.getItem(position) as? CatalogueItem ?: return false
-        router.pushController(RouterTransaction.with(MangaController(item.manga, true))
-                .pushChangeHandler(FadeChangeHandler())
-                .popChangeHandler(FadeChangeHandler()))
-
-        return false
-    }
-
-    /**
-     * Called when a manga is long clicked.
-     *
-     * Adds the manga to the default category if none is set it shows a list of categories for the user to put the manga
-     * in, the list consists of the default category plus the user's categories. The default category is preselected on
-     * new manga, and on already favorited manga the manga's categories are preselected.
-     *
-     * @param position the position of the element clicked.
-     */
-    override fun onItemLongClick(position: Int) {
-        val manga = (adapter?.getItem(position) as? CatalogueItem?)?.manga ?: return
-        if (manga.favorite) {
-            MaterialDialog.Builder(activity!!)
-                    .items(resources?.getString(R.string.remove_from_library))
-                    .itemsCallback { _, _, which, _ ->
-                        when (which) {
-                            0 -> {
-                                presenter.changeMangaFavorite(manga)
-                                adapter?.notifyItemChanged(position)
-                            }
-                        }
-                    }.show()
-        } else {
-            presenter.changeMangaFavorite(manga)
-            adapter?.notifyItemChanged(position)
-
-            val categories = presenter.getCategories()
-            val defaultCategory = categories.find { it.id == preferences.defaultCategory() }
-            if (defaultCategory != null) {
-                presenter.moveMangaToCategory(manga, defaultCategory)
-            } else if (categories.size <= 1) { // default or the one from the user
-                presenter.moveMangaToCategory(manga, categories.firstOrNull())
-            } else {
-                val ids = presenter.getMangaCategoryIds(manga)
-                val preselected = ids.mapNotNull { id ->
-                    categories.indexOfFirst { it.id == id }.takeIf { it != -1 }
-                }.toTypedArray()
-
-                ChangeMangaCategoriesDialog(this, listOf(manga), categories, preselected)
-                        .showDialog(router)
-            }
-        }
-
-    }
-
-    /**
-     * Update manga to use selected categories.
-     *
-     * @param mangas The list of manga to move to categories.
-     * @param categories The list of categories where manga will be placed.
-     */
-    override fun updateCategoriesForMangas(mangas: List<Manga>, categories: List<Category>) {
-        val manga = mangas.firstOrNull() ?: return
-        presenter.updateMangaCategories(manga, categories)
-    }
-
-    protected companion object {
-        const val SOURCE_ID_KEY = "sourceId"
-    }
-
-}
+package eu.kanade.tachiyomi.ui.catalogue
+
+import android.support.v7.widget.LinearLayoutManager
+import android.support.v7.widget.SearchView
+import android.view.*
+import com.bluelinelabs.conductor.ControllerChangeHandler
+import com.bluelinelabs.conductor.ControllerChangeType
+import com.bluelinelabs.conductor.RouterTransaction
+import com.bluelinelabs.conductor.changehandler.FadeChangeHandler
+import com.jakewharton.rxbinding.support.v7.widget.queryTextChangeEvents
+import eu.davidea.flexibleadapter.FlexibleAdapter
+import eu.davidea.flexibleadapter.items.IFlexible
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.source.CatalogueSource
+import eu.kanade.tachiyomi.source.online.LoginSource
+import eu.kanade.tachiyomi.ui.base.controller.NucleusController
+import eu.kanade.tachiyomi.ui.base.controller.withFadeTransaction
+import eu.kanade.tachiyomi.ui.catalogue.browse.BrowseCatalogueController
+import eu.kanade.tachiyomi.ui.catalogue.global_search.CatalogueSearchController
+import eu.kanade.tachiyomi.ui.catalogue.latest.LatestUpdatesController
+import eu.kanade.tachiyomi.ui.setting.SettingsSourcesController
+import eu.kanade.tachiyomi.widget.preference.SourceLoginDialog
+import kotlinx.android.synthetic.main.catalogue_main_controller.*
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+
+/**
+ * This controller shows and manages the different catalogues enabled by the user.
+ * This controller should only handle UI actions, IO actions should be done by [CataloguePresenter]
+ * [SourceLoginDialog.Listener] refreshes the adapter on successful login of catalogues.
+ * [CatalogueAdapter.OnBrowseClickListener] call function data on browse item click.
+ * [CatalogueAdapter.OnLatestClickListener] call function data on latest item click
+ */
+class CatalogueController : NucleusController<CataloguePresenter>(),
+        SourceLoginDialog.Listener,
+        FlexibleAdapter.OnItemClickListener,
+        CatalogueAdapter.OnBrowseClickListener,
+        CatalogueAdapter.OnLatestClickListener {
+
+    /**
+     * Application preferences.
+     */
+    private val preferences: PreferencesHelper = Injekt.get()
+
+    /**
+     * Adapter containing sources.
+     */
+    private var adapter: CatalogueAdapter? = null
+
+    /**
+     * Called when controller is initialized.
+     */
+    init {
+        // Enable the option menu
+        setHasOptionsMenu(true)
+    }
+
+    /**
+     * Set the title of controller.
+     *
+     * @return title.
+     */
+    override fun getTitle(): String? {
+        return applicationContext?.getString(R.string.label_catalogues)
+    }
+
+    /**
+     * Create the [CataloguePresenter] used in controller.
+     *
+     * @return instance of [CataloguePresenter]
+     */
+    override fun createPresenter(): CataloguePresenter {
+        return CataloguePresenter()
+    }
+
+    /**
+     * Initiate the view with [R.layout.catalogue_main_controller].
+     *
+     * @param inflater used to load the layout xml.
+     * @param container containing parent views.
+     * @return inflated view.
+     */
+    override fun inflateView(inflater: LayoutInflater, container: ViewGroup): View {
+        return inflater.inflate(R.layout.catalogue_main_controller, container, false)
+    }
+
+    /**
+     * Called when the view is created
+     *
+     * @param view view of controller
+     */
+    override fun onViewCreated(view: View) {
+        super.onViewCreated(view)
+
+        adapter = CatalogueAdapter(this)
+
+        // Create recycler and set adapter.
+        recycler.layoutManager = LinearLayoutManager(view.context)
+        recycler.adapter = adapter
+        recycler.addItemDecoration(SourceDividerItemDecoration(view.context))
+    }
+
+    override fun onDestroyView(view: View) {
+        adapter = null
+        super.onDestroyView(view)
+    }
+
+    override fun onChangeStarted(handler: ControllerChangeHandler, type: ControllerChangeType) {
+        super.onChangeStarted(handler, type)
+        if (!type.isPush && handler is SettingsSourcesFadeChangeHandler) {
+            presenter.updateSources()
+        }
+    }
+
+    /**
+     * Called when login dialog is closed, refreshes the adapter.
+     *
+     * @param source clicked item containing source information.
+     */
+    override fun loginDialogClosed(source: LoginSource) {
+        if (source.isLogged()) {
+            adapter?.clear()
+            presenter.loadSources()
+        }
+    }
+
+    /**
+     * Called when item is clicked
+     */
+    override fun onItemClick(position: Int): Boolean {
+        val item = adapter?.getItem(position) as? SourceItem ?: return false
+        val source = item.source
+        if (source is LoginSource && !source.isLogged()) {
+            val dialog = SourceLoginDialog(source)
+            dialog.targetController = this
+            dialog.showDialog(router)
+        } else {
+            // Open the catalogue view.
+            openCatalogue(source, BrowseCatalogueController(source))
+        }
+        return false
+    }
+
+    /**
+     * Called when browse is clicked in [CatalogueAdapter]
+     */
+    override fun onBrowseClick(position: Int) {
+        onItemClick(position)
+    }
+
+    /**
+     * Called when latest is clicked in [CatalogueAdapter]
+     */
+    override fun onLatestClick(position: Int) {
+        val item = adapter?.getItem(position) as? SourceItem ?: return
+        openCatalogue(item.source, LatestUpdatesController(item.source))
+    }
+
+    /**
+     * Opens a catalogue with the given controller.
+     */
+    private fun openCatalogue(source: CatalogueSource, controller: BrowseCatalogueController) {
+        preferences.lastUsedCatalogueSource().set(source.id)
+        router.pushController(controller.withFadeTransaction())
+    }
+
+    /**
+     * Adds items to the options menu.
+     *
+     * @param menu menu containing options.
+     * @param inflater used to load the menu xml.
+     */
+    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
+        // Inflate menu
+        inflater.inflate(R.menu.catalogue_main, menu)
+
+        // Initialize search option.
+        val searchItem = menu.findItem(R.id.action_search)
+        val searchView = searchItem.actionView as SearchView
+
+        // Change hint to show global search.
+        searchView.queryHint = applicationContext?.getString(R.string.action_global_search_hint)
+
+        // Create query listener which opens the global search view.
+        searchView.queryTextChangeEvents()
+                .filter { it.isSubmitted }
+                .subscribeUntilDestroy {
+                    val query = it.queryText().toString()
+                    router.pushController(CatalogueSearchController(query).withFadeTransaction())
+                }
+    }
+
+    /**
+     * Called when an option menu item has been selected by the user.
+     *
+     * @param item The selected item.
+     * @return True if this event has been consumed, false if it has not.
+     */
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            // Initialize option to open catalogue settings.
+            R.id.action_settings -> {
+                router.pushController((RouterTransaction.with(SettingsSourcesController()))
+                        .popChangeHandler(SettingsSourcesFadeChangeHandler())
+                        .pushChangeHandler(FadeChangeHandler()))
+            }
+            else -> return super.onOptionsItemSelected(item)
+        }
+        return true
+    }
+
+    /**
+     * Called to update adapter containing sources.
+     */
+    fun setSources(sources: List<IFlexible<*>>) {
+        adapter?.updateDataSet(sources)
+    }
+
+    /**
+     * Called to set the last used catalogue at the top of the view.
+     */
+    fun setLastUsedSource(item: SourceItem?) {
+        adapter?.removeAllScrollableHeaders()
+        if (item != null) {
+            adapter?.addScrollableHeader(item)
+        }
+    }
+
+    class SettingsSourcesFadeChangeHandler : FadeChangeHandler()
+}

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/CataloguePresenter.kt

@@ -1,376 +1,104 @@
 package eu.kanade.tachiyomi.ui.catalogue
 
 import android.os.Bundle
-import eu.davidea.flexibleadapter.items.IFlexible
-import eu.davidea.flexibleadapter.items.ISectionable
-import eu.kanade.tachiyomi.data.cache.CoverCache
-import eu.kanade.tachiyomi.data.database.DatabaseHelper
-import eu.kanade.tachiyomi.data.database.models.Category
-import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.data.database.models.MangaCategory
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.data.preference.getOrDefault
 import eu.kanade.tachiyomi.source.CatalogueSource
+import eu.kanade.tachiyomi.source.LocalSource
 import eu.kanade.tachiyomi.source.SourceManager
-import eu.kanade.tachiyomi.source.model.Filter
-import eu.kanade.tachiyomi.source.model.FilterList
-import eu.kanade.tachiyomi.source.model.SManga
 import eu.kanade.tachiyomi.ui.base.presenter.BasePresenter
-import eu.kanade.tachiyomi.ui.catalogue.filter.*
 import rx.Observable
 import rx.Subscription
 import rx.android.schedulers.AndroidSchedulers
-import rx.schedulers.Schedulers
-import rx.subjects.PublishSubject
-import timber.log.Timber
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
+import java.util.*
+import java.util.concurrent.TimeUnit
 
 /**
- * Presenter of [CatalogueController].
+ * Presenter of [CatalogueController]
+ * Function calls should be done from here. UI calls should be done from the controller.
+ *
+ * @param sourceManager manages the different sources.
+ * @param preferences application preferences.
  */
-open class CataloguePresenter(
-        sourceId: Long,
-        sourceManager: SourceManager = Injekt.get(),
-        private val db: DatabaseHelper = Injekt.get(),
-        private val prefs: PreferencesHelper = Injekt.get(),
-        private val coverCache: CoverCache = Injekt.get()
+class CataloguePresenter(
+        val sourceManager: SourceManager = Injekt.get(),
+        private val preferences: PreferencesHelper = Injekt.get()
 ) : BasePresenter<CatalogueController>() {
 
     /**
-     * Selected source.
+     * Enabled sources.
      */
-    val source = sourceManager.get(sourceId) as CatalogueSource
+    var sources = getEnabledSources()
 
     /**
-     * Query from the view.
+     * Subscription for retrieving enabled sources.
      */
-    var query = ""
-        private set
-
-    /**
-     * Modifiable list of filters.
-     */
-    var sourceFilters = FilterList()
-        set(value) {
-            field = value
-            filterItems = value.toItems()
-        }
-
-    var filterItems: List<IFlexible<*>> = emptyList()
-
-    /**
-     * List of filters used by the [Pager]. If empty alongside [query], the popular query is used.
-     */
-    var appliedFilters = FilterList()
-
-    /**
-     * Pager containing a list of manga results.
-     */
-    private lateinit var pager: Pager
-
-    /**
-     * Subject that initializes a list of manga.
-     */
-    private val mangaDetailSubject = PublishSubject.create<List<Manga>>()
-
-    /**
-     * Whether the view is in list mode or not.
-     */
-    var isListMode: Boolean = false
-        private set
-
-    /**
-     * Subscription for the pager.
-     */
-    private var pagerSubscription: Subscription? = null
-
-    /**
-     * Subscription for one request from the pager.
-     */
-    private var pageSubscription: Subscription? = null
-
-    /**
-     * Subscription to initialize manga details.
-     */
-    private var initializerSubscription: Subscription? = null
+    private var sourceSubscription: Subscription? = null
 
     override fun onCreate(savedState: Bundle?) {
         super.onCreate(savedState)
 
-        sourceFilters = source.getFilterList()
-
-        if (savedState != null) {
-            query = savedState.getString(CataloguePresenter::query.name, "")
-        }
-
-        add(prefs.catalogueAsList().asObservable()
-                .subscribe { setDisplayMode(it) })
-
-        restartPager()
-    }
-
-    override fun onSave(state: Bundle) {
-        state.putString(CataloguePresenter::query.name, query)
-        super.onSave(state)
+        // Load enabled and last used sources
+        loadSources()
+        loadLastUsedSource()
     }
 
     /**
-     * Restarts the pager for the active source with the provided query and filters.
-     *
-     * @param query the query.
-     * @param filters the current state of the filters (for search mode).
+     * Unsubscribe and create a new subscription to fetch enabled sources.
      */
-    fun restartPager(query: String = this.query, filters: FilterList = this.appliedFilters) {
-        this.query = query
-        this.appliedFilters = filters
+    fun loadSources() {
+        sourceSubscription?.unsubscribe()
 
-        subscribeToMangaInitializer()
-
-        // Create a new pager.
-        pager = createPager(query, filters)
-
-        val sourceId = source.id
-
-        val catalogueAsList = prefs.catalogueAsList()
-
-        // Prepare the pager.
-        pagerSubscription?.let { remove(it) }
-        pagerSubscription = pager.results()
-                .observeOn(Schedulers.io())
-                .map { it.first to it.second.map { networkToLocalManga(it, sourceId) } }
-                .doOnNext { initializeMangas(it.second) }
-                .map { it.first to it.second.map { CatalogueItem(it, catalogueAsList) } }
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribeReplay({ view, (page, mangas) ->
-                    view.onAddPage(page, mangas)
-                }, { _, error ->
-                    Timber.e(error)
-                })
-
-        // Request first page.
-        requestNext()
-    }
-
-    /**
-     * Requests the next page for the active pager.
-     */
-    fun requestNext() {
-        if (!hasNextPage()) return
-
-        pageSubscription?.let { remove(it) }
-        pageSubscription = Observable.defer { pager.requestNext() }
-                .subscribeFirst({ _, _ ->
-                    // Nothing to do when onNext is emitted.
-                }, CatalogueController::onAddPageError)
-    }
-
-    /**
-     * Returns true if the last fetched page has a next page.
-     */
-    fun hasNextPage(): Boolean {
-        return pager.hasNextPage
-    }
-
-    /**
-     * Sets the display mode.
-     *
-     * @param asList whether the current mode is in list or not.
-     */
-    private fun setDisplayMode(asList: Boolean) {
-        isListMode = asList
-        subscribeToMangaInitializer()
-    }
-
-    /**
-     * Subscribes to the initializer of manga details and updates the view if needed.
-     */
-    private fun subscribeToMangaInitializer() {
-        initializerSubscription?.let { remove(it) }
-        initializerSubscription = mangaDetailSubject.observeOn(Schedulers.io())
-                .flatMap { Observable.from(it) }
-                .filter { it.thumbnail_url == null && !it.initialized }
-                .concatMap { getMangaDetailsObservable(it) }
-                .onBackpressureBuffer()
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe({ manga ->
-                    @Suppress("DEPRECATION")
-                    view?.onMangaInitialized(manga)
-                }, { error ->
-                    Timber.e(error)
-                })
-                .apply { add(this) }
-    }
-
-    /**
-     * Returns a manga from the database for the given manga from network. It creates a new entry
-     * if the manga is not yet in the database.
-     *
-     * @param sManga the manga from the source.
-     * @return a manga from the database.
-     */
-    private fun networkToLocalManga(sManga: SManga, sourceId: Long): Manga {
-        var localManga = db.getManga(sManga.url, sourceId).executeAsBlocking()
-        if (localManga == null) {
-            val newManga = Manga.create(sManga.url, sManga.title, sourceId)
-            newManga.copyFrom(sManga)
-            val result = db.insertManga(newManga).executeAsBlocking()
-            newManga.id = result.insertedId()
-            localManga = newManga
-        }
-        return localManga
-    }
-
-    /**
-     * Initialize a list of manga.
-     *
-     * @param mangas the list of manga to initialize.
-     */
-    fun initializeMangas(mangas: List<Manga>) {
-        mangaDetailSubject.onNext(mangas)
-    }
-
-    /**
-     * Returns an observable of manga that initializes the given manga.
-     *
-     * @param manga the manga to initialize.
-     * @return an observable of the manga to initialize
-     */
-    private fun getMangaDetailsObservable(manga: Manga): Observable<Manga> {
-        return source.fetchMangaDetails(manga)
-                .flatMap { networkManga ->
-                    manga.copyFrom(networkManga)
-                    manga.initialized = true
-                    db.insertManga(manga).executeAsBlocking()
-                    Observable.just(manga)
-                }
-                .onErrorResumeNext { Observable.just(manga) }
-    }
-
-    /**
-     * Adds or removes a manga from the library.
-     *
-     * @param manga the manga to update.
-     */
-    fun changeMangaFavorite(manga: Manga) {
-        manga.favorite = !manga.favorite
-        if (!manga.favorite) {
-            coverCache.deleteFromCache(manga.thumbnail_url)
-        }
-        db.insertManga(manga).executeAsBlocking()
-    }
-
-    /**
-     * Changes the active display mode.
-     */
-    fun swapDisplayMode() {
-        prefs.catalogueAsList().set(!isListMode)
-    }
-
-    /**
-     * Set the filter states for the current source.
-     *
-     * @param filters a list of active filters.
-     */
-    fun setSourceFilter(filters: FilterList) {
-        restartPager(filters = filters)
-    }
-
-    open fun createPager(query: String, filters: FilterList): Pager {
-        return CataloguePager(source, query, filters)
-    }
-
-    private fun FilterList.toItems(): List<IFlexible<*>> {
-        return mapNotNull {
-            when (it) {
-                is Filter.Header -> HeaderItem(it)
-                is Filter.Separator -> SeparatorItem(it)
-                is Filter.CheckBox -> CheckboxItem(it)
-                is Filter.TriState -> TriStateItem(it)
-                is Filter.Text -> TextItem(it)
-                is Filter.Select<*> -> SelectItem(it)
-                is Filter.Group<*> -> {
-                    val group = GroupItem(it)
-                    val subItems = it.state.mapNotNull {
-                        when (it) {
-                            is Filter.CheckBox -> CheckboxSectionItem(it)
-                            is Filter.TriState -> TriStateSectionItem(it)
-                            is Filter.Text -> TextSectionItem(it)
-                            is Filter.Select<*> -> SelectSectionItem(it)
-                            else -> null
-                        } as? ISectionable<*, *>
-                    }
-                    subItems.forEach { it.header = group }
-                    group.subItems = subItems
-                    group
-                }
-                is Filter.Sort -> {
-                    val group = SortGroup(it)
-                    val subItems = it.values.map {
-                        SortItem(it, group)
-                    }
-                    group.subItems = subItems
-                    group
-                }
+        val map = TreeMap<String, MutableList<CatalogueSource>> { d1, d2 ->
+            // Catalogues without a lang defined will be placed at the end
+            when {
+                d1 == "" && d2 != "" -> 1
+                d2 == "" && d1 != "" -> -1
+                else -> d1.compareTo(d2)
             }
         }
-    }
-
-    /**
-     * Get the default, and user categories.
-     *
-     * @return List of categories, default plus user categories
-     */
-    fun getCategories(): List<Category> {
-        return db.getCategories().executeAsBlocking()
-    }
-
-    /**
-     * Gets the category id's the manga is in, if the manga is not in a category, returns the default id.
-     *
-     * @param manga the manga to get categories from.
-     * @return Array of category ids the manga is in, if none returns default id
-     */
-    fun getMangaCategoryIds(manga: Manga): Array<Int?> {
-        val categories = db.getCategoriesForManga(manga).executeAsBlocking()
-        return categories.mapNotNull { it.id }.toTypedArray()
-    }
-
-    /**
-     * Move the given manga to categories.
-     *
-     * @param categories the selected categories.
-     * @param manga the manga to move.
-     */
-    private fun moveMangaToCategories(manga: Manga, categories: List<Category>) {
-        val mc = categories.filter { it.id != 0 }.map { MangaCategory.create(manga, it) }
-        db.setMangaCategories(mc, listOf(manga))
-    }
-
-    /**
-     * Move the given manga to the category.
-     *
-     * @param category the selected category.
-     * @param manga the manga to move.
-     */
-    fun moveMangaToCategory(manga: Manga, category: Category?) {
-        moveMangaToCategories(manga, listOfNotNull(category))
-    }
-
-    /**
-     * Update manga to use selected categories.
-     *
-     * @param manga needed to change
-     * @param selectedCategories selected categories
-     */
-    fun updateMangaCategories(manga: Manga, selectedCategories: List<Category>) {
-        if (!selectedCategories.isEmpty()) {
-            if (!manga.favorite)
-                changeMangaFavorite(manga)
-
-            moveMangaToCategories(manga, selectedCategories.filter { it.id != 0 })
-        } else {
-            changeMangaFavorite(manga)
+        val byLang = sources.groupByTo(map, { it.lang })
+        val sourceItems = byLang.flatMap {
+            val langItem = LangItem(it.key)
+            it.value.map { source -> SourceItem(source, langItem) }
         }
+
+        sourceSubscription = Observable.just(sourceItems)
+                .subscribeLatestCache(CatalogueController::setSources)
     }
 
+    private fun loadLastUsedSource() {
+        val sharedObs = preferences.lastUsedCatalogueSource().asObservable().share()
+
+        // Emit the first item immediately but delay subsequent emissions by 500ms.
+        Observable.merge(
+                sharedObs.take(1),
+                sharedObs.skip(1).delay(500, TimeUnit.MILLISECONDS, AndroidSchedulers.mainThread()))
+                .distinctUntilChanged()
+                .map { (sourceManager.get(it) as? CatalogueSource)?.let { SourceItem(it) } }
+                .subscribeLatestCache(CatalogueController::setLastUsedSource)
+    }
+
+    fun updateSources() {
+        sources = getEnabledSources()
+        loadSources()
+    }
+
+    /**
+     * Returns a list of enabled sources ordered by language and name.
+     *
+     * @return list containing enabled sources.
+     */
+    private fun getEnabledSources(): List<CatalogueSource> {
+        val languages = preferences.enabledLanguages().getOrDefault()
+        val hiddenCatalogues = preferences.hiddenCatalogues().getOrDefault()
+
+        return sourceManager.getCatalogueSources()
+                .filter { it.lang in languages }
+                .filterNot { it.id.toString() in hiddenCatalogues }
+                .sortedBy { "(${it.lang}) ${it.name}" } +
+                sourceManager.get(LocalSource.ID) as LocalSource
+    }
 }

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/LangHolder.kt

@@ -1,21 +1,22 @@
-package eu.kanade.tachiyomi.ui.catalogue.main
-
-import android.view.View
-import eu.davidea.flexibleadapter.FlexibleAdapter
-import eu.davidea.viewholders.FlexibleViewHolder
-import eu.kanade.tachiyomi.R
-import kotlinx.android.synthetic.main.catalogue_main_controller_card.view.*
-import java.util.*
-
-class LangHolder(view: View, adapter: FlexibleAdapter<*>) : FlexibleViewHolder(view, adapter, true) {
-
-    fun bind(item: LangItem) {
-        itemView.title.text = when {
-            item.code == "" -> itemView.context.getString(R.string.other_source)
-            else -> {
-                val locale = Locale(item.code)
-                locale.getDisplayName(locale).capitalize()
-            }
-        }
-    }
+package eu.kanade.tachiyomi.ui.catalogue
+
+import android.view.View
+import eu.davidea.flexibleadapter.FlexibleAdapter
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
+import kotlinx.android.synthetic.main.catalogue_main_controller_card.*
+import java.util.*
+
+class LangHolder(view: View, adapter: FlexibleAdapter<*>) :
+        BaseFlexibleViewHolder(view, adapter, true) {
+
+    fun bind(item: LangItem) {
+        title.text = when {
+            item.code == "" -> itemView.context.getString(R.string.other_source)
+            else -> {
+                val locale = Locale(item.code)
+                locale.getDisplayName(locale).capitalize()
+            }
+        }
+    }
 }

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/LangItem.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.ui.catalogue.main
+package eu.kanade.tachiyomi.ui.catalogue
 
 import android.view.View
 import eu.davidea.flexibleadapter.FlexibleAdapter

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/NoResultsException.kt

@@ -1,3 +0,0 @@
-package eu.kanade.tachiyomi.ui.catalogue
-
-class NoResultsException : Exception()

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/SourceDividerItemDecoration.kt

@@ -1,47 +1,44 @@
-package eu.kanade.tachiyomi.ui.catalogue.main
-
-import android.content.Context
-import android.graphics.Canvas
-import android.graphics.Rect
-import android.graphics.drawable.Drawable
-import android.support.v7.widget.RecyclerView
-import android.view.View
-
-class SourceDividerItemDecoration(context: Context) : RecyclerView.ItemDecoration() {
-
-    private val divider: Drawable
-
-    init {
-        val a = context.obtainStyledAttributes(ATTRS)
-        divider = a.getDrawable(0)
-        a.recycle()
-    }
-
-    override fun onDraw(c: Canvas, parent: RecyclerView, state: RecyclerView.State) {
-        val left = parent.paddingLeft + SourceHolder.margin
-        val right = parent.width - parent.paddingRight - SourceHolder.margin
-
-        val childCount = parent.childCount
-        for (i in 0 until childCount - 1) {
-            val child = parent.getChildAt(i)
-            if (parent.getChildViewHolder(child) is SourceHolder &&
-                    parent.getChildViewHolder(parent.getChildAt(i + 1)) is SourceHolder) {
-                val params = child.layoutParams as RecyclerView.LayoutParams
-                val top = child.bottom + params.bottomMargin
-                val bottom = top + divider.intrinsicHeight
-
-                divider.setBounds(left, top, right, bottom)
-                divider.draw(c)
-            }
-        }
-    }
-
-    override fun getItemOffsets(outRect: Rect, view: View, parent: RecyclerView,
-                                state: RecyclerView.State) {
-        outRect.set(0, 0, 0, divider.intrinsicHeight)
-    }
-
-    companion object {
-        private val ATTRS = intArrayOf(android.R.attr.listDivider)
-    }
+package eu.kanade.tachiyomi.ui.catalogue
+
+import android.content.Context
+import android.graphics.Canvas
+import android.graphics.Rect
+import android.graphics.drawable.Drawable
+import android.support.v7.widget.RecyclerView
+import android.view.View
+
+class SourceDividerItemDecoration(context: Context) : RecyclerView.ItemDecoration() {
+
+    private val divider: Drawable
+
+    init {
+        val a = context.obtainStyledAttributes(intArrayOf(android.R.attr.listDivider))
+        divider = a.getDrawable(0)
+        a.recycle()
+    }
+
+    override fun onDraw(c: Canvas, parent: RecyclerView, state: RecyclerView.State) {
+        val left = parent.paddingLeft + SourceHolder.margin
+        val right = parent.width - parent.paddingRight - SourceHolder.margin
+
+        val childCount = parent.childCount
+        for (i in 0 until childCount - 1) {
+            val child = parent.getChildAt(i)
+            if (parent.getChildViewHolder(child) is SourceHolder &&
+                    parent.getChildViewHolder(parent.getChildAt(i + 1)) is SourceHolder) {
+                val params = child.layoutParams as RecyclerView.LayoutParams
+                val top = child.bottom + params.bottomMargin
+                val bottom = top + divider.intrinsicHeight
+
+                divider.setBounds(left, top, right, bottom)
+                divider.draw(c)
+            }
+        }
+    }
+
+    override fun getItemOffsets(outRect: Rect, view: View, parent: RecyclerView,
+                                state: RecyclerView.State) {
+        outRect.set(0, 0, 0, divider.intrinsicHeight)
+    }
+
 }

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/SourceHolder.kt

@@ -1,55 +1,53 @@
-package eu.kanade.tachiyomi.ui.catalogue.main
+package eu.kanade.tachiyomi.ui.catalogue
 
 import android.os.Build
 import android.view.View
 import android.view.ViewGroup
-import eu.davidea.viewholders.FlexibleViewHolder
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.source.online.LoginSource
+import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
 import eu.kanade.tachiyomi.util.dpToPx
 import eu.kanade.tachiyomi.util.getRound
 import eu.kanade.tachiyomi.util.gone
 import eu.kanade.tachiyomi.util.visible
 import io.github.mthli.slice.Slice
-import kotlinx.android.synthetic.main.catalogue_main_controller_card_item.view.*
+import kotlinx.android.synthetic.main.catalogue_main_controller_card_item.*
 
-class SourceHolder(view: View, adapter: CatalogueMainAdapter) : FlexibleViewHolder(view, adapter) {
+class SourceHolder(view: View, adapter: CatalogueAdapter) : BaseFlexibleViewHolder(view, adapter) {
 
-    private val slice = Slice(itemView.card).apply {
+    private val slice = Slice(card).apply {
         setColor(adapter.cardBackground)
     }
 
     init {
-        itemView.source_browse.setOnClickListener {
+        source_browse.setOnClickListener {
             adapter.browseClickListener.onBrowseClick(adapterPosition)
         }
 
-        itemView.source_latest.setOnClickListener {
+        source_latest.setOnClickListener {
             adapter.latestClickListener.onLatestClick(adapterPosition)
         }
     }
 
     fun bind(item: SourceItem) {
         val source = item.source
-        with(itemView) {
-            setCardEdges(item)
+        setCardEdges(item)
 
-            // Set source name
-            title.text = source.name
+        // Set source name
+        title.text = source.name
 
-            // Set circle letter image.
-            post {
-                image.setImageDrawable(image.getRound(source.name.take(1).toUpperCase(),false))
-            }
+        // Set circle letter image.
+        itemView.post {
+            image.setImageDrawable(image.getRound(source.name.take(1).toUpperCase(),false))
+        }
 
-            // If source is login, show only login option
-            if (source is LoginSource && !source.isLogged()) {
-                source_browse.setText(R.string.login)
-                source_latest.gone()
-            } else {
-                source_browse.setText(R.string.browse)
-                source_latest.visible()
-            }
+        // If source is login, show only login option
+        if (source is LoginSource && !source.isLogged()) {
+            source_browse.setText(R.string.login)
+            source_latest.gone()
+        } else {
+            source_browse.setText(R.string.browse)
+            source_latest.visible()
         }
     }
 
@@ -94,7 +92,7 @@ class SourceHolder(view: View, adapter: CatalogueMainAdapter) : FlexibleViewHold
     }
 
     private fun setMargins(left: Int, top: Int, right: Int, bottom: Int) {
-        val v = itemView.card
+        val v = card
         if (v.layoutParams is ViewGroup.MarginLayoutParams) {
             val p = v.layoutParams as ViewGroup.MarginLayoutParams
             p.setMargins(left, top, right, bottom)

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/SourceItem.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.ui.catalogue.main
+package eu.kanade.tachiyomi.ui.catalogue
 
 import android.view.View
 import eu.davidea.flexibleadapter.FlexibleAdapter
@@ -26,7 +26,7 @@ data class SourceItem(val source: CatalogueSource, val header: LangItem? = null)
      * Creates a new view holder for this item.
      */
     override fun createViewHolder(view: View, adapter: FlexibleAdapter<*>): SourceHolder {
-        return SourceHolder(view, adapter as CatalogueMainAdapter)
+        return SourceHolder(view, adapter as CatalogueAdapter)
     }
 
     /**

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/browse/BrowseCatalogueController.kt

@@ -0,0 +1,522 @@
+package eu.kanade.tachiyomi.ui.catalogue.browse
+
+import android.content.res.Configuration
+import android.os.Bundle
+import android.support.design.widget.Snackbar
+import android.support.v4.widget.DrawerLayout
+import android.support.v7.widget.*
+import android.view.*
+import com.afollestad.materialdialogs.MaterialDialog
+import com.f2prateek.rx.preferences.Preference
+import com.jakewharton.rxbinding.support.v7.widget.queryTextChangeEvents
+import eu.davidea.flexibleadapter.FlexibleAdapter
+import eu.davidea.flexibleadapter.items.IFlexible
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.database.models.Category
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.source.CatalogueSource
+import eu.kanade.tachiyomi.source.model.FilterList
+import eu.kanade.tachiyomi.ui.base.controller.NucleusController
+import eu.kanade.tachiyomi.ui.base.controller.SecondaryDrawerController
+import eu.kanade.tachiyomi.ui.base.controller.withFadeTransaction
+import eu.kanade.tachiyomi.ui.library.ChangeMangaCategoriesDialog
+import eu.kanade.tachiyomi.ui.manga.MangaController
+import eu.kanade.tachiyomi.util.*
+import eu.kanade.tachiyomi.widget.AutofitRecyclerView
+import eu.kanade.tachiyomi.widget.DrawerSwipeCloseListener
+import kotlinx.android.synthetic.main.catalogue_controller.*
+import kotlinx.android.synthetic.main.main_activity.*
+import rx.Observable
+import rx.Subscription
+import rx.android.schedulers.AndroidSchedulers
+import rx.subscriptions.Subscriptions
+import timber.log.Timber
+import uy.kohesive.injekt.injectLazy
+import java.util.concurrent.TimeUnit
+
+/**
+ * Controller to manage the catalogues available in the app.
+ */
+open class BrowseCatalogueController(bundle: Bundle) :
+        NucleusController<BrowseCataloguePresenter>(bundle),
+        SecondaryDrawerController,
+        FlexibleAdapter.OnItemClickListener,
+        FlexibleAdapter.OnItemLongClickListener,
+        FlexibleAdapter.EndlessScrollListener,
+        ChangeMangaCategoriesDialog.Listener {
+
+    constructor(source: CatalogueSource) : this(Bundle().apply {
+        putLong(SOURCE_ID_KEY, source.id)
+    })
+
+    /**
+     * Preferences helper.
+     */
+    private val preferences: PreferencesHelper by injectLazy()
+
+    /**
+     * Adapter containing the list of manga from the catalogue.
+     */
+    private var adapter: FlexibleAdapter<IFlexible<*>>? = null
+
+    /**
+     * Snackbar containing an error message when a request fails.
+     */
+    private var snack: Snackbar? = null
+
+    /**
+     * Navigation view containing filter items.
+     */
+    private var navView: CatalogueNavigationView? = null
+
+    /**
+     * Recycler view with the list of results.
+     */
+    private var recycler: RecyclerView? = null
+
+    /**
+     * Drawer listener to allow swipe only for closing the drawer.
+     */
+    private var drawerListener: DrawerLayout.DrawerListener? = null
+
+    /**
+     * Subscription for the search view.
+     */
+    private var searchViewSubscription: Subscription? = null
+
+    /**
+     * Subscription for the number of manga per row.
+     */
+    private var numColumnsSubscription: Subscription? = null
+
+    /**
+     * Endless loading item.
+     */
+    private var progressItem: ProgressItem? = null
+
+    init {
+        setHasOptionsMenu(true)
+    }
+
+    override fun getTitle(): String? {
+        return presenter.source.name
+    }
+
+    override fun createPresenter(): BrowseCataloguePresenter {
+        return BrowseCataloguePresenter(args.getLong(SOURCE_ID_KEY))
+    }
+
+    override fun inflateView(inflater: LayoutInflater, container: ViewGroup): View {
+        return inflater.inflate(R.layout.catalogue_controller, container, false)
+    }
+
+    override fun onViewCreated(view: View) {
+        super.onViewCreated(view)
+
+        // Initialize adapter, scroll listener and recycler views
+        adapter = FlexibleAdapter(null, this)
+        setupRecycler(view)
+
+        navView?.setFilters(presenter.filterItems)
+
+        progress?.visible()
+    }
+
+    override fun onDestroyView(view: View) {
+        numColumnsSubscription?.unsubscribe()
+        numColumnsSubscription = null
+        searchViewSubscription?.unsubscribe()
+        searchViewSubscription = null
+        adapter = null
+        snack = null
+        recycler = null
+        super.onDestroyView(view)
+    }
+
+    override fun createSecondaryDrawer(drawer: DrawerLayout): ViewGroup? {
+        // Inflate and prepare drawer
+        val navView = drawer.inflate(R.layout.catalogue_drawer) as CatalogueNavigationView
+        this.navView = navView
+        drawerListener = DrawerSwipeCloseListener(drawer, navView).also {
+            drawer.addDrawerListener(it)
+        }
+        navView.setFilters(presenter.filterItems)
+
+        drawer.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED, Gravity.END)
+
+        navView.onSearchClicked = {
+            val allDefault = presenter.sourceFilters == presenter.source.getFilterList()
+            showProgressBar()
+            adapter?.clear()
+            presenter.setSourceFilter(if (allDefault) FilterList() else presenter.sourceFilters)
+        }
+
+        navView.onResetClicked = {
+            presenter.appliedFilters = FilterList()
+            val newFilters = presenter.source.getFilterList()
+            presenter.sourceFilters = newFilters
+            navView.setFilters(presenter.filterItems)
+        }
+        return navView
+    }
+
+    override fun cleanupSecondaryDrawer(drawer: DrawerLayout) {
+        drawerListener?.let { drawer.removeDrawerListener(it) }
+        drawerListener = null
+        navView = null
+    }
+
+    private fun setupRecycler(view: View) {
+        numColumnsSubscription?.unsubscribe()
+
+        var oldPosition = RecyclerView.NO_POSITION
+        val oldRecycler = catalogue_view?.getChildAt(1)
+        if (oldRecycler is RecyclerView) {
+            oldPosition = (oldRecycler.layoutManager as LinearLayoutManager).findFirstVisibleItemPosition()
+            oldRecycler.adapter = null
+
+            catalogue_view?.removeView(oldRecycler)
+        }
+
+        val recycler = if (presenter.isListMode) {
+            RecyclerView(view.context).apply {
+                id = R.id.recycler
+                layoutManager = LinearLayoutManager(context)
+                addItemDecoration(DividerItemDecoration(context, DividerItemDecoration.VERTICAL))
+            }
+        } else {
+            (catalogue_view.inflate(R.layout.catalogue_recycler_autofit) as AutofitRecyclerView).apply {
+                numColumnsSubscription = getColumnsPreferenceForCurrentOrientation().asObservable()
+                        .doOnNext { spanCount = it }
+                        .skip(1)
+                        // Set again the adapter to recalculate the covers height
+                        .subscribe { adapter = this@BrowseCatalogueController.adapter }
+
+                (layoutManager as GridLayoutManager).spanSizeLookup = object : GridLayoutManager.SpanSizeLookup() {
+                    override fun getSpanSize(position: Int): Int {
+                        return when (adapter?.getItemViewType(position)) {
+                            R.layout.catalogue_grid_item, null -> 1
+                            else -> spanCount
+                        }
+                    }
+                }
+            }
+        }
+        recycler.setHasFixedSize(true)
+        recycler.adapter = adapter
+
+        catalogue_view.addView(recycler, 1)
+
+        if (oldPosition != RecyclerView.NO_POSITION) {
+            recycler.layoutManager.scrollToPosition(oldPosition)
+        }
+        this.recycler = recycler
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
+        inflater.inflate(R.menu.catalogue_list, menu)
+
+        // Initialize search menu
+        menu.findItem(R.id.action_search).apply {
+            val searchView = actionView as SearchView
+
+            val query = presenter.query
+            if (!query.isBlank()) {
+                expandActionView()
+                searchView.setQuery(query, true)
+                searchView.clearFocus()
+            }
+
+            val searchEventsObservable = searchView.queryTextChangeEvents()
+                    .skip(1)
+                    .share()
+            val writingObservable = searchEventsObservable
+                    .filter { !it.isSubmitted }
+                    .debounce(1250, TimeUnit.MILLISECONDS, AndroidSchedulers.mainThread())
+            val submitObservable = searchEventsObservable
+                    .filter { it.isSubmitted }
+
+            searchViewSubscription?.unsubscribe()
+            searchViewSubscription = Observable.merge(writingObservable, submitObservable)
+                    .map { it.queryText().toString() }
+                    .distinctUntilChanged()
+                    .subscribeUntilDestroy { searchWithQuery(it) }
+
+            untilDestroySubscriptions.add(
+                    Subscriptions.create { if (isActionViewExpanded) collapseActionView() })
+        }
+
+        // Setup filters button
+        menu.findItem(R.id.action_set_filter).apply {
+            icon.mutate()
+            if (presenter.sourceFilters.isEmpty()) {
+                isEnabled = false
+                icon.alpha = 128
+            } else {
+                isEnabled = true
+                icon.alpha = 255
+            }
+        }
+
+        // Show next display mode
+        menu.findItem(R.id.action_display_mode).apply {
+            val icon = if (presenter.isListMode)
+                R.drawable.ic_view_module_white_24dp
+            else
+                R.drawable.ic_view_list_white_24dp
+            setIcon(icon)
+        }
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            R.id.action_display_mode -> swapDisplayMode()
+            R.id.action_set_filter -> navView?.let { activity?.drawer?.openDrawer(Gravity.END) }
+            else -> return super.onOptionsItemSelected(item)
+        }
+        return true
+    }
+
+    /**
+     * Restarts the request with a new query.
+     *
+     * @param newQuery the new query.
+     */
+    private fun searchWithQuery(newQuery: String) {
+        // If text didn't change, do nothing
+        if (presenter.query == newQuery)
+            return
+
+        // FIXME dirty fix to restore the toolbar buttons after closing search mode.
+        if (newQuery == "") {
+            activity?.invalidateOptionsMenu()
+        }
+
+        showProgressBar()
+        adapter?.clear()
+
+        presenter.restartPager(newQuery)
+    }
+
+    /**
+     * Called from the presenter when the network request is received.
+     *
+     * @param page the current page.
+     * @param mangas the list of manga of the page.
+     */
+    fun onAddPage(page: Int, mangas: List<CatalogueItem>) {
+        val adapter = adapter ?: return
+        hideProgressBar()
+        if (page == 1) {
+            adapter.clear()
+            resetProgressItem()
+        }
+        adapter.onLoadMoreComplete(mangas)
+    }
+
+    /**
+     * Called from the presenter when the network request fails.
+     *
+     * @param error the error received.
+     */
+    fun onAddPageError(error: Throwable) {
+        Timber.e(error)
+        val adapter = adapter ?: return
+        adapter.onLoadMoreComplete(null)
+        hideProgressBar()
+
+        val message = if (error is NoResultsException) "No results found" else (error.message ?: "")
+
+        snack?.dismiss()
+        snack = catalogue_view?.snack(message, Snackbar.LENGTH_INDEFINITE) {
+            setAction(R.string.action_retry) {
+                // If not the first page, show bottom progress bar.
+                if (adapter.mainItemCount > 0) {
+                    val item = progressItem ?: return@setAction
+                    adapter.addScrollableFooterWithDelay(item, 0, true)
+                } else {
+                    showProgressBar()
+                }
+                presenter.requestNext()
+            }
+        }
+    }
+
+    /**
+     * Sets a new progress item and reenables the scroll listener.
+     */
+    private fun resetProgressItem() {
+        progressItem = ProgressItem()
+        adapter?.endlessTargetCount = 0
+        adapter?.setEndlessScrollListener(this, progressItem!!)
+    }
+
+    /**
+     * Called by the adapter when scrolled near the bottom.
+     */
+    override fun onLoadMore(lastPosition: Int, currentPage: Int) {
+        if (presenter.hasNextPage()) {
+            presenter.requestNext()
+        } else {
+            adapter?.onLoadMoreComplete(null)
+            adapter?.endlessTargetCount = 1
+        }
+    }
+
+    override fun noMoreLoad(newItemsSize: Int) {
+    }
+
+    /**
+     * Called from the presenter when a manga is initialized.
+     *
+     * @param manga the manga initialized
+     */
+    fun onMangaInitialized(manga: Manga) {
+        getHolder(manga)?.setImage(manga)
+    }
+
+    /**
+     * Swaps the current display mode.
+     */
+    fun swapDisplayMode() {
+        val view = view ?: return
+        val adapter = adapter ?: return
+
+        presenter.swapDisplayMode()
+        val isListMode = presenter.isListMode
+        activity?.invalidateOptionsMenu()
+        setupRecycler(view)
+        if (!isListMode || !view.context.connectivityManager.isActiveNetworkMetered) {
+            // Initialize mangas if going to grid view or if over wifi when going to list view
+            val mangas = (0 until adapter.itemCount).mapNotNull {
+                (adapter.getItem(it) as? CatalogueItem)?.manga
+            }
+            presenter.initializeMangas(mangas)
+        }
+    }
+
+    /**
+     * Returns a preference for the number of manga per row based on the current orientation.
+     *
+     * @return the preference.
+     */
+    fun getColumnsPreferenceForCurrentOrientation(): Preference<Int> {
+        return if (resources?.configuration?.orientation == Configuration.ORIENTATION_PORTRAIT)
+            preferences.portraitColumns()
+        else
+            preferences.landscapeColumns()
+    }
+
+    /**
+     * Returns the view holder for the given manga.
+     *
+     * @param manga the manga to find.
+     * @return the holder of the manga or null if it's not bound.
+     */
+    private fun getHolder(manga: Manga): CatalogueHolder? {
+        val adapter = adapter ?: return null
+
+        adapter.allBoundViewHolders.forEach { holder ->
+            val item = adapter.getItem(holder.adapterPosition) as? CatalogueItem
+            if (item != null && item.manga.id!! == manga.id!!) {
+                return holder as CatalogueHolder
+            }
+        }
+
+        return null
+    }
+
+    /**
+     * Shows the progress bar.
+     */
+    private fun showProgressBar() {
+        progress?.visible()
+        snack?.dismiss()
+        snack = null
+    }
+
+    /**
+     * Hides active progress bars.
+     */
+    private fun hideProgressBar() {
+        progress?.gone()
+    }
+
+    /**
+     * Called when a manga is clicked.
+     *
+     * @param position the position of the element clicked.
+     * @return true if the item should be selected, false otherwise.
+     */
+    override fun onItemClick(position: Int): Boolean {
+        val item = adapter?.getItem(position) as? CatalogueItem ?: return false
+        router.pushController(MangaController(item.manga, true).withFadeTransaction())
+
+        return false
+    }
+
+    /**
+     * Called when a manga is long clicked.
+     *
+     * Adds the manga to the default category if none is set it shows a list of categories for the user to put the manga
+     * in, the list consists of the default category plus the user's categories. The default category is preselected on
+     * new manga, and on already favorited manga the manga's categories are preselected.
+     *
+     * @param position the position of the element clicked.
+     */
+    override fun onItemLongClick(position: Int) {
+        val activity = activity ?: return
+        val manga = (adapter?.getItem(position) as? CatalogueItem?)?.manga ?: return
+        if (manga.favorite) {
+            MaterialDialog.Builder(activity)
+                    .items(activity.getString(R.string.remove_from_library))
+                    .itemsCallback { _, _, which, _ ->
+                        when (which) {
+                            0 -> {
+                                presenter.changeMangaFavorite(manga)
+                                adapter?.notifyItemChanged(position)
+                                activity?.toast(activity?.getString(R.string.manga_removed_library))
+                            }
+                        }
+                    }.show()
+        } else {
+            presenter.changeMangaFavorite(manga)
+            adapter?.notifyItemChanged(position)
+
+            val categories = presenter.getCategories()
+            val defaultCategory = categories.find { it.id == preferences.defaultCategory() }
+            if (defaultCategory != null) {
+                presenter.moveMangaToCategory(manga, defaultCategory)
+            } else if (categories.size <= 1) { // default or the one from the user
+                presenter.moveMangaToCategory(manga, categories.firstOrNull())
+            } else {
+                val ids = presenter.getMangaCategoryIds(manga)
+                val preselected = ids.mapNotNull { id ->
+                    categories.indexOfFirst { it.id == id }.takeIf { it != -1 }
+                }.toTypedArray()
+
+                ChangeMangaCategoriesDialog(this, listOf(manga), categories, preselected)
+                        .showDialog(router)
+            }
+            activity?.toast(activity?.getString(R.string.manga_added_library))
+        }
+
+    }
+
+    /**
+     * Update manga to use selected categories.
+     *
+     * @param mangas The list of manga to move to categories.
+     * @param categories The list of categories where manga will be placed.
+     */
+    override fun updateCategoriesForMangas(mangas: List<Manga>, categories: List<Category>) {
+        val manga = mangas.firstOrNull() ?: return
+        presenter.updateMangaCategories(manga, categories)
+    }
+
+    protected companion object {
+        const val SOURCE_ID_KEY = "sourceId"
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/browse/BrowseCataloguePresenter.kt

@@ -0,0 +1,376 @@
+package eu.kanade.tachiyomi.ui.catalogue.browse
+
+import android.os.Bundle
+import eu.davidea.flexibleadapter.items.IFlexible
+import eu.davidea.flexibleadapter.items.ISectionable
+import eu.kanade.tachiyomi.data.cache.CoverCache
+import eu.kanade.tachiyomi.data.database.DatabaseHelper
+import eu.kanade.tachiyomi.data.database.models.Category
+import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.database.models.MangaCategory
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.source.CatalogueSource
+import eu.kanade.tachiyomi.source.SourceManager
+import eu.kanade.tachiyomi.source.model.Filter
+import eu.kanade.tachiyomi.source.model.FilterList
+import eu.kanade.tachiyomi.source.model.SManga
+import eu.kanade.tachiyomi.ui.base.presenter.BasePresenter
+import eu.kanade.tachiyomi.ui.catalogue.filter.*
+import rx.Observable
+import rx.Subscription
+import rx.android.schedulers.AndroidSchedulers
+import rx.schedulers.Schedulers
+import rx.subjects.PublishSubject
+import timber.log.Timber
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+
+/**
+ * Presenter of [BrowseCatalogueController].
+ */
+open class BrowseCataloguePresenter(
+        sourceId: Long,
+        sourceManager: SourceManager = Injekt.get(),
+        private val db: DatabaseHelper = Injekt.get(),
+        private val prefs: PreferencesHelper = Injekt.get(),
+        private val coverCache: CoverCache = Injekt.get()
+) : BasePresenter<BrowseCatalogueController>() {
+
+    /**
+     * Selected source.
+     */
+    val source = sourceManager.get(sourceId) as CatalogueSource
+
+    /**
+     * Query from the view.
+     */
+    var query = ""
+        private set
+
+    /**
+     * Modifiable list of filters.
+     */
+    var sourceFilters = FilterList()
+        set(value) {
+            field = value
+            filterItems = value.toItems()
+        }
+
+    var filterItems: List<IFlexible<*>> = emptyList()
+
+    /**
+     * List of filters used by the [Pager]. If empty alongside [query], the popular query is used.
+     */
+    var appliedFilters = FilterList()
+
+    /**
+     * Pager containing a list of manga results.
+     */
+    private lateinit var pager: Pager
+
+    /**
+     * Subject that initializes a list of manga.
+     */
+    private val mangaDetailSubject = PublishSubject.create<List<Manga>>()
+
+    /**
+     * Whether the view is in list mode or not.
+     */
+    var isListMode: Boolean = false
+        private set
+
+    /**
+     * Subscription for the pager.
+     */
+    private var pagerSubscription: Subscription? = null
+
+    /**
+     * Subscription for one request from the pager.
+     */
+    private var pageSubscription: Subscription? = null
+
+    /**
+     * Subscription to initialize manga details.
+     */
+    private var initializerSubscription: Subscription? = null
+
+    override fun onCreate(savedState: Bundle?) {
+        super.onCreate(savedState)
+
+        sourceFilters = source.getFilterList()
+
+        if (savedState != null) {
+            query = savedState.getString(::query.name, "")
+        }
+
+        add(prefs.catalogueAsList().asObservable()
+                .subscribe { setDisplayMode(it) })
+
+        restartPager()
+    }
+
+    override fun onSave(state: Bundle) {
+        state.putString(::query.name, query)
+        super.onSave(state)
+    }
+
+    /**
+     * Restarts the pager for the active source with the provided query and filters.
+     *
+     * @param query the query.
+     * @param filters the current state of the filters (for search mode).
+     */
+    fun restartPager(query: String = this.query, filters: FilterList = this.appliedFilters) {
+        this.query = query
+        this.appliedFilters = filters
+
+        subscribeToMangaInitializer()
+
+        // Create a new pager.
+        pager = createPager(query, filters)
+
+        val sourceId = source.id
+
+        val catalogueAsList = prefs.catalogueAsList()
+
+        // Prepare the pager.
+        pagerSubscription?.let { remove(it) }
+        pagerSubscription = pager.results()
+                .observeOn(Schedulers.io())
+                .map { it.first to it.second.map { networkToLocalManga(it, sourceId) } }
+                .doOnNext { initializeMangas(it.second) }
+                .map { it.first to it.second.map { CatalogueItem(it, catalogueAsList) } }
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribeReplay({ view, (page, mangas) ->
+                    view.onAddPage(page, mangas)
+                }, { _, error ->
+                    Timber.e(error)
+                })
+
+        // Request first page.
+        requestNext()
+    }
+
+    /**
+     * Requests the next page for the active pager.
+     */
+    fun requestNext() {
+        if (!hasNextPage()) return
+
+        pageSubscription?.let { remove(it) }
+        pageSubscription = Observable.defer { pager.requestNext() }
+                .subscribeFirst({ _, _ ->
+                    // Nothing to do when onNext is emitted.
+                }, BrowseCatalogueController::onAddPageError)
+    }
+
+    /**
+     * Returns true if the last fetched page has a next page.
+     */
+    fun hasNextPage(): Boolean {
+        return pager.hasNextPage
+    }
+
+    /**
+     * Sets the display mode.
+     *
+     * @param asList whether the current mode is in list or not.
+     */
+    private fun setDisplayMode(asList: Boolean) {
+        isListMode = asList
+        subscribeToMangaInitializer()
+    }
+
+    /**
+     * Subscribes to the initializer of manga details and updates the view if needed.
+     */
+    private fun subscribeToMangaInitializer() {
+        initializerSubscription?.let { remove(it) }
+        initializerSubscription = mangaDetailSubject.observeOn(Schedulers.io())
+                .flatMap { Observable.from(it) }
+                .filter { it.thumbnail_url == null && !it.initialized }
+                .concatMap { getMangaDetailsObservable(it) }
+                .onBackpressureBuffer()
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe({ manga ->
+                    @Suppress("DEPRECATION")
+                    view?.onMangaInitialized(manga)
+                }, { error ->
+                    Timber.e(error)
+                })
+                .apply { add(this) }
+    }
+
+    /**
+     * Returns a manga from the database for the given manga from network. It creates a new entry
+     * if the manga is not yet in the database.
+     *
+     * @param sManga the manga from the source.
+     * @return a manga from the database.
+     */
+    private fun networkToLocalManga(sManga: SManga, sourceId: Long): Manga {
+        var localManga = db.getManga(sManga.url, sourceId).executeAsBlocking()
+        if (localManga == null) {
+            val newManga = Manga.create(sManga.url, sManga.title, sourceId)
+            newManga.copyFrom(sManga)
+            val result = db.insertManga(newManga).executeAsBlocking()
+            newManga.id = result.insertedId()
+            localManga = newManga
+        }
+        return localManga
+    }
+
+    /**
+     * Initialize a list of manga.
+     *
+     * @param mangas the list of manga to initialize.
+     */
+    fun initializeMangas(mangas: List<Manga>) {
+        mangaDetailSubject.onNext(mangas)
+    }
+
+    /**
+     * Returns an observable of manga that initializes the given manga.
+     *
+     * @param manga the manga to initialize.
+     * @return an observable of the manga to initialize
+     */
+    private fun getMangaDetailsObservable(manga: Manga): Observable<Manga> {
+        return source.fetchMangaDetails(manga)
+                .flatMap { networkManga ->
+                    manga.copyFrom(networkManga)
+                    manga.initialized = true
+                    db.insertManga(manga).executeAsBlocking()
+                    Observable.just(manga)
+                }
+                .onErrorResumeNext { Observable.just(manga) }
+    }
+
+    /**
+     * Adds or removes a manga from the library.
+     *
+     * @param manga the manga to update.
+     */
+    fun changeMangaFavorite(manga: Manga) {
+        manga.favorite = !manga.favorite
+        if (!manga.favorite) {
+            coverCache.deleteFromCache(manga.thumbnail_url)
+        }
+        db.insertManga(manga).executeAsBlocking()
+    }
+
+    /**
+     * Changes the active display mode.
+     */
+    fun swapDisplayMode() {
+        prefs.catalogueAsList().set(!isListMode)
+    }
+
+    /**
+     * Set the filter states for the current source.
+     *
+     * @param filters a list of active filters.
+     */
+    fun setSourceFilter(filters: FilterList) {
+        restartPager(filters = filters)
+    }
+
+    open fun createPager(query: String, filters: FilterList): Pager {
+        return CataloguePager(source, query, filters)
+    }
+
+    private fun FilterList.toItems(): List<IFlexible<*>> {
+        return mapNotNull {
+            when (it) {
+                is Filter.Header -> HeaderItem(it)
+                is Filter.Separator -> SeparatorItem(it)
+                is Filter.CheckBox -> CheckboxItem(it)
+                is Filter.TriState -> TriStateItem(it)
+                is Filter.Text -> TextItem(it)
+                is Filter.Select<*> -> SelectItem(it)
+                is Filter.Group<*> -> {
+                    val group = GroupItem(it)
+                    val subItems = it.state.mapNotNull {
+                        when (it) {
+                            is Filter.CheckBox -> CheckboxSectionItem(it)
+                            is Filter.TriState -> TriStateSectionItem(it)
+                            is Filter.Text -> TextSectionItem(it)
+                            is Filter.Select<*> -> SelectSectionItem(it)
+                            else -> null
+                        } as? ISectionable<*, *>
+                    }
+                    subItems.forEach { it.header = group }
+                    group.subItems = subItems
+                    group
+                }
+                is Filter.Sort -> {
+                    val group = SortGroup(it)
+                    val subItems = it.values.map {
+                        SortItem(it, group)
+                    }
+                    group.subItems = subItems
+                    group
+                }
+            }
+        }
+    }
+
+    /**
+     * Get the default, and user categories.
+     *
+     * @return List of categories, default plus user categories
+     */
+    fun getCategories(): List<Category> {
+        return db.getCategories().executeAsBlocking()
+    }
+
+    /**
+     * Gets the category id's the manga is in, if the manga is not in a category, returns the default id.
+     *
+     * @param manga the manga to get categories from.
+     * @return Array of category ids the manga is in, if none returns default id
+     */
+    fun getMangaCategoryIds(manga: Manga): Array<Int?> {
+        val categories = db.getCategoriesForManga(manga).executeAsBlocking()
+        return categories.mapNotNull { it.id }.toTypedArray()
+    }
+
+    /**
+     * Move the given manga to categories.
+     *
+     * @param categories the selected categories.
+     * @param manga the manga to move.
+     */
+    private fun moveMangaToCategories(manga: Manga, categories: List<Category>) {
+        val mc = categories.filter { it.id != 0 }.map { MangaCategory.create(manga, it) }
+        db.setMangaCategories(mc, listOf(manga))
+    }
+
+    /**
+     * Move the given manga to the category.
+     *
+     * @param category the selected category.
+     * @param manga the manga to move.
+     */
+    fun moveMangaToCategory(manga: Manga, category: Category?) {
+        moveMangaToCategories(manga, listOfNotNull(category))
+    }
+
+    /**
+     * Update manga to use selected categories.
+     *
+     * @param manga needed to change
+     * @param selectedCategories selected categories
+     */
+    fun updateMangaCategories(manga: Manga, selectedCategories: List<Category>) {
+        if (!selectedCategories.isEmpty()) {
+            if (!manga.favorite)
+                changeMangaFavorite(manga)
+
+            moveMangaToCategories(manga, selectedCategories.filter { it.id != 0 })
+        } else {
+            changeMangaFavorite(manga)
+        }
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/browse/CatalogueGridHolder.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.ui.catalogue
+package eu.kanade.tachiyomi.ui.catalogue.browse
 
 import android.view.View
 import com.bumptech.glide.load.engine.DiskCacheStrategy
@@ -6,7 +6,7 @@ import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.glide.GlideApp
 import eu.kanade.tachiyomi.widget.StateImageViewTarget
-import kotlinx.android.synthetic.main.catalogue_grid_item.view.*
+import kotlinx.android.synthetic.main.catalogue_grid_item.*
 
 /**
  * Class used to hold the displayed data of a manga in the catalogue, like the cover or the title.
@@ -27,16 +27,16 @@ class CatalogueGridHolder(private val view: View, private val adapter: FlexibleA
      */
     override fun onSetValues(manga: Manga) {
         // Set manga title
-        view.title.text = manga.title
+        title.text = manga.title
 
         // Set alpha of thumbnail.
-        view.thumbnail.alpha = if (manga.favorite) 0.3f else 1.0f
+        thumbnail.alpha = if (manga.favorite) 0.3f else 1.0f
 
         setImage(manga)
     }
 
     override fun setImage(manga: Manga) {
-        GlideApp.with(view.context).clear(view.thumbnail)
+        GlideApp.with(view.context).clear(thumbnail)
         if (!manga.thumbnail_url.isNullOrEmpty()) {
             GlideApp.with(view.context)
                     .load(manga)
@@ -44,7 +44,7 @@ class CatalogueGridHolder(private val view: View, private val adapter: FlexibleA
                     .centerCrop()
                     .skipMemoryCache(true)
                     .placeholder(android.R.color.transparent)
-                    .into(StateImageViewTarget(view.thumbnail, view.progress))
+                    .into(StateImageViewTarget(thumbnail, progress))
         }
     }
 }

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/browse/CatalogueHolder.kt

@@ -1,9 +1,9 @@
-package eu.kanade.tachiyomi.ui.catalogue
+package eu.kanade.tachiyomi.ui.catalogue.browse
 
 import android.view.View
 import eu.davidea.flexibleadapter.FlexibleAdapter
-import eu.davidea.viewholders.FlexibleViewHolder
 import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
 
 /**
  * Generic class used to hold the displayed data of a manga in the catalogue.
@@ -12,7 +12,7 @@ import eu.kanade.tachiyomi.data.database.models.Manga
  * @param adapter the adapter handling this holder.
  */
 abstract class CatalogueHolder(view: View, adapter: FlexibleAdapter<*>) :
-        FlexibleViewHolder(view, adapter) {
+        BaseFlexibleViewHolder(view, adapter) {
 
     /**
      * Method called from [CatalogueAdapter.onBindViewHolder]. It updates the data for this

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/browse/CatalogueItem.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.ui.catalogue
+package eu.kanade.tachiyomi.ui.catalogue.browse
 
 import android.view.Gravity
 import android.view.View

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/browse/CatalogueListHolder.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.ui.catalogue
+package eu.kanade.tachiyomi.ui.catalogue.browse
 
 import android.view.View
 import com.bumptech.glide.load.engine.DiskCacheStrategy
@@ -6,7 +6,7 @@ import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.glide.GlideApp
 import eu.kanade.tachiyomi.util.getResourceColor
-import kotlinx.android.synthetic.main.catalogue_list_item.view.*
+import kotlinx.android.synthetic.main.catalogue_list_item.*
 
 /**
  * Class used to hold the displayed data of a manga in the catalogue, like the cover or the title.
@@ -29,14 +29,14 @@ class CatalogueListHolder(private val view: View, adapter: FlexibleAdapter<*>) :
      * @param manga the manga to bind.
      */
     override fun onSetValues(manga: Manga) {
-        view.title.text = manga.title
-        view.title.setTextColor(if (manga.favorite) favoriteColor else unfavoriteColor)
+        title.text = manga.title
+        title.setTextColor(if (manga.favorite) favoriteColor else unfavoriteColor)
 
         setImage(manga)
     }
 
     override fun setImage(manga: Manga) {
-        GlideApp.with(view.context).clear(view.thumbnail)
+        GlideApp.with(view.context).clear(thumbnail)
         if (!manga.thumbnail_url.isNullOrEmpty()) {
             GlideApp.with(view.context)
                     .load(manga)
@@ -46,7 +46,7 @@ class CatalogueListHolder(private val view: View, adapter: FlexibleAdapter<*>) :
                     .dontAnimate()
                     .skipMemoryCache(true)
                     .placeholder(android.R.color.transparent)
-                    .into(view.thumbnail)
+                    .into(thumbnail)
         }
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/browse/CatalogueNavigationView.kt

@@ -1,40 +1,40 @@
-package eu.kanade.tachiyomi.ui.catalogue
-
-import android.content.Context
-import android.util.AttributeSet
-import android.view.ViewGroup
-import eu.davidea.flexibleadapter.FlexibleAdapter
-import eu.davidea.flexibleadapter.items.IFlexible
-import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.util.inflate
-import eu.kanade.tachiyomi.widget.SimpleNavigationView
-import kotlinx.android.synthetic.main.catalogue_drawer_content.view.*
-
-
-class CatalogueNavigationView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null)
-    : SimpleNavigationView(context, attrs) {
-
-    val adapter: FlexibleAdapter<IFlexible<*>> = FlexibleAdapter<IFlexible<*>>(null)
-            .setDisplayHeadersAtStartUp(true)
-            .setStickyHeaders(true)
-
-    var onSearchClicked = {}
-
-    var onResetClicked = {}
-
-    init {
-        recycler.adapter = adapter
-        recycler.setHasFixedSize(true)
-        val view = inflate(R.layout.catalogue_drawer_content)
-        ((view as ViewGroup).getChildAt(1) as ViewGroup).addView(recycler)
-        addView(view)
-
-        search_btn.setOnClickListener { onSearchClicked() }
-        reset_btn.setOnClickListener { onResetClicked() }
-    }
-
-    fun setFilters(items: List<IFlexible<*>>) {
-        adapter.updateDataSet(items)
-    }
-
+package eu.kanade.tachiyomi.ui.catalogue.browse
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.ViewGroup
+import eu.davidea.flexibleadapter.FlexibleAdapter
+import eu.davidea.flexibleadapter.items.IFlexible
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.util.inflate
+import eu.kanade.tachiyomi.widget.SimpleNavigationView
+import kotlinx.android.synthetic.main.catalogue_drawer_content.view.*
+
+
+class CatalogueNavigationView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null)
+    : SimpleNavigationView(context, attrs) {
+
+    val adapter: FlexibleAdapter<IFlexible<*>> = FlexibleAdapter<IFlexible<*>>(null)
+            .setDisplayHeadersAtStartUp(true)
+            .setStickyHeaders(true)
+
+    var onSearchClicked = {}
+
+    var onResetClicked = {}
+
+    init {
+        recycler.adapter = adapter
+        recycler.setHasFixedSize(true)
+        val view = inflate(R.layout.catalogue_drawer_content)
+        ((view as ViewGroup).getChildAt(1) as ViewGroup).addView(recycler)
+        addView(view)
+
+        search_btn.setOnClickListener { onSearchClicked() }
+        reset_btn.setOnClickListener { onResetClicked() }
+    }
+
+    fun setFilters(items: List<IFlexible<*>>) {
+        adapter.updateDataSet(items)
+    }
+
 }

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/browse/CataloguePager.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.ui.catalogue
+package eu.kanade.tachiyomi.ui.catalogue.browse
 
 import eu.kanade.tachiyomi.source.CatalogueSource
 import eu.kanade.tachiyomi.source.model.FilterList

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/browse/NoResultsException.kt

@@ -0,0 +1,3 @@
+package eu.kanade.tachiyomi.ui.catalogue.browse
+
+class NoResultsException : Exception()

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/browse/Pager.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.ui.catalogue
+package eu.kanade.tachiyomi.ui.catalogue.browse
 
 import com.jakewharton.rxrelay.PublishRelay
 import eu.kanade.tachiyomi.source.model.MangasPage

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/browse/ProgressItem.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.ui.catalogue
+package eu.kanade.tachiyomi.ui.catalogue.browse
 
 import android.view.View
 import android.widget.ProgressBar

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/global_search/CatalogueSearchCardHolder.kt

@@ -2,14 +2,14 @@ package eu.kanade.tachiyomi.ui.catalogue.global_search
 
 import android.view.View
 import com.bumptech.glide.load.engine.DiskCacheStrategy
-import eu.davidea.viewholders.FlexibleViewHolder
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.glide.GlideApp
+import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
 import eu.kanade.tachiyomi.widget.StateImageViewTarget
-import kotlinx.android.synthetic.main.catalogue_global_search_controller_card_item.view.*
+import kotlinx.android.synthetic.main.catalogue_global_search_controller_card_item.*
 
 class CatalogueSearchCardHolder(view: View, adapter: CatalogueSearchCardAdapter)
-    : FlexibleViewHolder(view, adapter) {
+    : BaseFlexibleViewHolder(view, adapter) {
 
     init {
         // Call onMangaClickListener when item is pressed.
@@ -22,13 +22,13 @@ class CatalogueSearchCardHolder(view: View, adapter: CatalogueSearchCardAdapter)
     }
 
     fun bind(manga: Manga) {
-        itemView.tvTitle.text = manga.title
+        tvTitle.text = manga.title
 
         setImage(manga)
     }
 
     fun setImage(manga: Manga) {
-        GlideApp.with(itemView.context).clear(itemView.itemImage)
+        GlideApp.with(itemView.context).clear(itemImage)
         if (!manga.thumbnail_url.isNullOrEmpty()) {
             GlideApp.with(itemView.context)
                     .load(manga)
@@ -36,7 +36,7 @@ class CatalogueSearchCardHolder(view: View, adapter: CatalogueSearchCardAdapter)
                     .centerCrop()
                     .skipMemoryCache(true)
                     .placeholder(android.R.color.transparent)
-                    .into(StateImageViewTarget(itemView.itemImage, itemView.progress))
+                    .into(StateImageViewTarget(itemImage, progress))
         }
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/global_search/CatalogueSearchController.kt

@@ -4,15 +4,14 @@ import android.os.Bundle
 import android.support.v7.widget.LinearLayoutManager
 import android.support.v7.widget.SearchView
 import android.view.*
-import com.bluelinelabs.conductor.RouterTransaction
-import com.bluelinelabs.conductor.changehandler.FadeChangeHandler
 import com.jakewharton.rxbinding.support.v7.widget.queryTextChangeEvents
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.source.CatalogueSource
 import eu.kanade.tachiyomi.ui.base.controller.NucleusController
+import eu.kanade.tachiyomi.ui.base.controller.withFadeTransaction
 import eu.kanade.tachiyomi.ui.manga.MangaController
-import kotlinx.android.synthetic.main.catalogue_global_search_controller.view.*
+import kotlinx.android.synthetic.main.catalogue_global_search_controller.*
 
 /**
  * This controller shows and manages the different search result in global search.
@@ -71,9 +70,7 @@ class CatalogueSearchController(private val initialQuery: String? = null) :
      */
     override fun onMangaClick(manga: Manga) {
         // Open MangaController.
-        router.pushController(RouterTransaction.with(MangaController(manga, true))
-                .pushChangeHandler(FadeChangeHandler())
-                .popChangeHandler(FadeChangeHandler()))
+        router.pushController(MangaController(manga, true).withFadeTransaction())
     }
 
     /**
@@ -115,18 +112,15 @@ class CatalogueSearchController(private val initialQuery: String? = null) :
      * Called when the view is created
      *
      * @param view view of controller
-     * @param savedViewState information from previous state.
      */
-    override fun onViewCreated(view: View, savedViewState: Bundle?) {
-        super.onViewCreated(view, savedViewState)
+    override fun onViewCreated(view: View) {
+        super.onViewCreated(view)
 
         adapter = CatalogueSearchAdapter(this)
 
-        with(view) {
-            // Create recycler and set adapter.
-            recycler.layoutManager = LinearLayoutManager(context)
-            recycler.adapter = adapter
-        }
+        // Create recycler and set adapter.
+        recycler.layoutManager = LinearLayoutManager(view.context)
+        recycler.adapter = adapter
     }
 
     override fun onDestroyView(view: View) {

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/global_search/CatalogueSearchHolder.kt

@@ -2,14 +2,14 @@ package eu.kanade.tachiyomi.ui.catalogue.global_search
 
 import android.support.v7.widget.LinearLayoutManager
 import android.view.View
-import eu.davidea.viewholders.FlexibleViewHolder
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
 import eu.kanade.tachiyomi.util.getResourceColor
 import eu.kanade.tachiyomi.util.gone
 import eu.kanade.tachiyomi.util.setVectorCompat
 import eu.kanade.tachiyomi.util.visible
-import kotlinx.android.synthetic.main.catalogue_global_search_controller_card.view.*
+import kotlinx.android.synthetic.main.catalogue_global_search_controller_card.*
 
 /**
  * Holder that binds the [CatalogueSearchItem] containing catalogue cards.
@@ -17,7 +17,8 @@ import kotlinx.android.synthetic.main.catalogue_global_search_controller_card.vi
  * @param view view of [CatalogueSearchItem]
  * @param adapter instance of [CatalogueSearchAdapter]
  */
-class CatalogueSearchHolder(view: View, val adapter: CatalogueSearchAdapter) : FlexibleViewHolder(view, adapter) {
+class CatalogueSearchHolder(view: View, val adapter: CatalogueSearchAdapter) :
+        BaseFlexibleViewHolder(view, adapter) {
 
     /**
      * Adapter containing manga from search results.
@@ -27,14 +28,12 @@ class CatalogueSearchHolder(view: View, val adapter: CatalogueSearchAdapter) : F
     private var lastBoundResults: List<CatalogueSearchCardItem>? = null
 
     init {
-        with(itemView) {
-            // Set layout horizontal.
-            recycler.layoutManager = LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false)
-            recycler.adapter = mangaAdapter
+        // Set layout horizontal.
+        recycler.layoutManager = LinearLayoutManager(view.context, LinearLayoutManager.HORIZONTAL, false)
+        recycler.adapter = mangaAdapter
 
-            nothing_found_icon.setVectorCompat(R.drawable.ic_search_black_112dp,
-                    context.getResourceColor(android.R.attr.textColorHint))
-        }
+        nothing_found_icon.setVectorCompat(R.drawable.ic_search_black_112dp,
+                view.context.getResourceColor(android.R.attr.textColorHint))
     }
 
     /**
@@ -46,28 +45,26 @@ class CatalogueSearchHolder(view: View, val adapter: CatalogueSearchAdapter) : F
         val source = item.source
         val results = item.results
 
-        with(itemView) {
-            // Set Title witch country code if available.
-            title.text = if (!source.lang.isEmpty()) "${source.name} (${source.lang})" else source.name
+        // Set Title witch country code if available.
+        title.text = if (!source.lang.isEmpty()) "${source.name} (${source.lang})" else source.name
 
-            when {
-                results == null -> {
-                    progress.visible()
-                    nothing_found.gone()
-                }
-                results.isEmpty() -> {
-                    progress.gone()
-                    nothing_found.visible()
-                }
-                else -> {
-                    progress.gone()
-                    nothing_found.gone()
-                }
+        when {
+            results == null -> {
+                progress.visible()
+                nothing_found.gone()
             }
-            if (results !== lastBoundResults) {
-                mangaAdapter.updateDataSet(results)
-                lastBoundResults = results
+            results.isEmpty() -> {
+                progress.gone()
+                nothing_found.visible()
             }
+            else -> {
+                progress.gone()
+                nothing_found.gone()
+            }
+        }
+        if (results !== lastBoundResults) {
+            mangaAdapter.updateDataSet(results)
+            lastBoundResults = results
         }
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/global_search/CatalogueSearchPresenter.kt

@@ -12,7 +12,7 @@ import eu.kanade.tachiyomi.source.model.FilterList
 import eu.kanade.tachiyomi.source.model.SManga
 import eu.kanade.tachiyomi.source.online.LoginSource
 import eu.kanade.tachiyomi.ui.base.presenter.BasePresenter
-import eu.kanade.tachiyomi.ui.catalogue.CataloguePresenter
+import eu.kanade.tachiyomi.ui.catalogue.browse.BrowseCataloguePresenter
 import rx.Observable
 import rx.Subscription
 import rx.android.schedulers.AndroidSchedulers
@@ -67,7 +67,7 @@ class CatalogueSearchPresenter(
         super.onCreate(savedState)
 
         // Perform a search with previous or initial state
-        search(savedState?.getString(CataloguePresenter::query.name) ?: initialQuery.orEmpty())
+        search(savedState?.getString(BrowseCataloguePresenter::query.name) ?: initialQuery.orEmpty())
     }
 
     override fun onDestroy() {
@@ -77,7 +77,7 @@ class CatalogueSearchPresenter(
     }
 
     override fun onSave(state: Bundle) {
-        state.putString(CataloguePresenter::query.name, query)
+        state.putString(BrowseCataloguePresenter::query.name, query)
         super.onSave(state)
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/latest/LatestUpdatesController.kt

@@ -1,39 +1,39 @@
-package eu.kanade.tachiyomi.ui.latest_updates
-
-import android.os.Bundle
-import android.support.v4.widget.DrawerLayout
-import android.view.Menu
-import android.view.ViewGroup
-import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.source.CatalogueSource
-import eu.kanade.tachiyomi.ui.catalogue.CatalogueController
-import eu.kanade.tachiyomi.ui.catalogue.CataloguePresenter
-
-/**
- * Controller that shows the latest manga from the catalogue. Inherit [CatalogueController].
- */
-class LatestUpdatesController(bundle: Bundle) : CatalogueController(bundle) {
-
-    constructor(source: CatalogueSource) : this(Bundle().apply {
-        putLong(SOURCE_ID_KEY, source.id)
-    })
-
-    override fun createPresenter(): CataloguePresenter {
-        return LatestUpdatesPresenter(args.getLong(SOURCE_ID_KEY))
-    }
-
-    override fun onPrepareOptionsMenu(menu: Menu) {
-        super.onPrepareOptionsMenu(menu)
-        menu.findItem(R.id.action_search).isVisible = false
-        menu.findItem(R.id.action_set_filter).isVisible = false
-    }
-
-    override fun createSecondaryDrawer(drawer: DrawerLayout): ViewGroup? {
-        return null
-    }
-
-    override fun cleanupSecondaryDrawer(drawer: DrawerLayout) {
-
-    }
-
-}
+package eu.kanade.tachiyomi.ui.catalogue.latest
+
+import android.os.Bundle
+import android.support.v4.widget.DrawerLayout
+import android.view.Menu
+import android.view.ViewGroup
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.source.CatalogueSource
+import eu.kanade.tachiyomi.ui.catalogue.browse.BrowseCatalogueController
+import eu.kanade.tachiyomi.ui.catalogue.browse.BrowseCataloguePresenter
+
+/**
+ * Controller that shows the latest manga from the catalogue. Inherit [BrowseCatalogueController].
+ */
+class LatestUpdatesController(bundle: Bundle) : BrowseCatalogueController(bundle) {
+
+    constructor(source: CatalogueSource) : this(Bundle().apply {
+        putLong(SOURCE_ID_KEY, source.id)
+    })
+
+    override fun createPresenter(): BrowseCataloguePresenter {
+        return LatestUpdatesPresenter(args.getLong(SOURCE_ID_KEY))
+    }
+
+    override fun onPrepareOptionsMenu(menu: Menu) {
+        super.onPrepareOptionsMenu(menu)
+        menu.findItem(R.id.action_search).isVisible = false
+        menu.findItem(R.id.action_set_filter).isVisible = false
+    }
+
+    override fun createSecondaryDrawer(drawer: DrawerLayout): ViewGroup? {
+        return null
+    }
+
+    override fun cleanupSecondaryDrawer(drawer: DrawerLayout) {
+
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/latest/LatestUpdatesPager.kt

@@ -1,8 +1,8 @@
-package eu.kanade.tachiyomi.ui.latest_updates
+package eu.kanade.tachiyomi.ui.catalogue.latest
 
 import eu.kanade.tachiyomi.source.CatalogueSource
 import eu.kanade.tachiyomi.source.model.MangasPage
-import eu.kanade.tachiyomi.ui.catalogue.Pager
+import eu.kanade.tachiyomi.ui.catalogue.browse.Pager
 import rx.Observable
 import rx.android.schedulers.AndroidSchedulers
 import rx.schedulers.Schedulers

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/latest/LatestUpdatesPresenter.kt

@@ -0,0 +1,16 @@
+package eu.kanade.tachiyomi.ui.catalogue.latest
+
+import eu.kanade.tachiyomi.source.model.FilterList
+import eu.kanade.tachiyomi.ui.catalogue.browse.BrowseCataloguePresenter
+import eu.kanade.tachiyomi.ui.catalogue.browse.Pager
+
+/**
+ * Presenter of [LatestUpdatesController]. Inherit BrowseCataloguePresenter.
+ */
+class LatestUpdatesPresenter(sourceId: Long) : BrowseCataloguePresenter(sourceId) {
+
+    override fun createPager(query: String, filters: FilterList): Pager {
+        return LatestUpdatesPager(source)
+    }
+
+}

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/main/CatalogueMainController.kt

@@ -1,238 +0,0 @@
-package eu.kanade.tachiyomi.ui.catalogue.main
-
-import android.os.Bundle
-import android.support.v7.widget.LinearLayoutManager
-import android.support.v7.widget.SearchView
-import android.view.*
-import com.bluelinelabs.conductor.ControllerChangeHandler
-import com.bluelinelabs.conductor.ControllerChangeType
-import com.bluelinelabs.conductor.RouterTransaction
-import com.bluelinelabs.conductor.changehandler.FadeChangeHandler
-import com.jakewharton.rxbinding.support.v7.widget.queryTextChangeEvents
-import eu.davidea.flexibleadapter.FlexibleAdapter
-import eu.davidea.flexibleadapter.items.IFlexible
-import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.source.CatalogueSource
-import eu.kanade.tachiyomi.source.online.LoginSource
-import eu.kanade.tachiyomi.ui.base.controller.NucleusController
-import eu.kanade.tachiyomi.ui.catalogue.CatalogueController
-import eu.kanade.tachiyomi.ui.catalogue.global_search.CatalogueSearchController
-import eu.kanade.tachiyomi.ui.latest_updates.LatestUpdatesController
-import eu.kanade.tachiyomi.ui.setting.SettingsSourcesController
-import eu.kanade.tachiyomi.widget.preference.SourceLoginDialog
-import kotlinx.android.synthetic.main.catalogue_main_controller.view.*
-import uy.kohesive.injekt.Injekt
-import uy.kohesive.injekt.api.get
-
-/**
- * This controller shows and manages the different catalogues enabled by the user.
- * This controller should only handle UI actions, IO actions should be done by [CatalogueMainPresenter]
- * [SourceLoginDialog.Listener] refreshes the adapter on successful login of catalogues.
- * [CatalogueMainAdapter.OnBrowseClickListener] call function data on browse item click.
- * [CatalogueMainAdapter.OnLatestClickListener] call function data on latest item click
- */
-class CatalogueMainController : NucleusController<CatalogueMainPresenter>(),
-        SourceLoginDialog.Listener,
-        FlexibleAdapter.OnItemClickListener,
-        CatalogueMainAdapter.OnBrowseClickListener,
-        CatalogueMainAdapter.OnLatestClickListener {
-
-    /**
-     * Application preferences.
-     */
-    private val preferences: PreferencesHelper = Injekt.get()
-
-    /**
-     * Adapter containing sources.
-     */
-    private var adapter : CatalogueMainAdapter? = null
-
-    /**
-     * Called when controller is initialized.
-     */
-    init {
-        // Enable the option menu
-        setHasOptionsMenu(true)
-    }
-
-    /**
-     * Set the title of controller.
-     *
-     * @return title.
-     */
-    override fun getTitle(): String? {
-        return applicationContext?.getString(R.string.label_catalogues)
-    }
-
-    /**
-     * Create the [CatalogueMainPresenter] used in controller.
-     *
-     * @return instance of [CatalogueMainPresenter]
-     */
-    override fun createPresenter(): CatalogueMainPresenter {
-        return CatalogueMainPresenter()
-    }
-
-    /**
-     * Initiate the view with [R.layout.catalogue_main_controller].
-     *
-     * @param inflater used to load the layout xml.
-     * @param container containing parent views.
-     * @return inflated view.
-     */
-    override fun inflateView(inflater: LayoutInflater, container: ViewGroup): View {
-        return inflater.inflate(R.layout.catalogue_main_controller, container, false)
-    }
-
-    /**
-     * Called when the view is created
-     *
-     * @param view view of controller
-     * @param savedViewState information from previous state.
-     */
-    override fun onViewCreated(view: View, savedViewState: Bundle?) {
-        super.onViewCreated(view, savedViewState)
-
-        adapter = CatalogueMainAdapter(this)
-
-        with(view) {
-            // Create recycler and set adapter.
-            recycler.layoutManager = LinearLayoutManager(context)
-            recycler.adapter = adapter
-            recycler.addItemDecoration(SourceDividerItemDecoration(context))
-        }
-    }
-
-    override fun onDestroyView(view: View) {
-        adapter = null
-        super.onDestroyView(view)
-    }
-
-    override fun onChangeStarted(handler: ControllerChangeHandler, type: ControllerChangeType) {
-        super.onChangeStarted(handler, type)
-        if (!type.isPush && handler is SettingsSourcesFadeChangeHandler) {
-            presenter.updateSources()
-        }
-    }
-
-    /**
-     * Called when login dialog is closed, refreshes the adapter.
-     *
-     * @param source clicked item containing source information.
-     */
-    override fun loginDialogClosed(source: LoginSource) {
-        if (source.isLogged()) {
-            adapter?.clear()
-            presenter.loadSources()
-        }
-    }
-
-    /**
-     * Called when item is clicked
-     */
-    override fun onItemClick(position: Int): Boolean {
-        val item = adapter?.getItem(position) as? SourceItem ?: return false
-        val source = item.source
-        if (source is LoginSource && !source.isLogged()) {
-            val dialog = SourceLoginDialog(source)
-            dialog.targetController = this
-            dialog.showDialog(router)
-        } else {
-            // Open the catalogue view.
-            openCatalogue(source, CatalogueController(source))
-        }
-        return false
-    }
-
-    /**
-     * Called when browse is clicked in [CatalogueMainAdapter]
-     */
-    override fun onBrowseClick(position: Int) {
-        onItemClick(position)
-    }
-
-    /**
-     * Called when latest is clicked in [CatalogueMainAdapter]
-     */
-    override fun onLatestClick(position: Int) {
-        val item = adapter?.getItem(position) as? SourceItem ?: return
-        openCatalogue(item.source, LatestUpdatesController(item.source))
-    }
-
-    /**
-     * Opens a catalogue with the given controller.
-     */
-    private fun openCatalogue(source: CatalogueSource, controller: CatalogueController) {
-        preferences.lastUsedCatalogueSource().set(source.id)
-        router.pushController(RouterTransaction.with(controller)
-                .popChangeHandler(FadeChangeHandler())
-                .pushChangeHandler(FadeChangeHandler()))
-    }
-
-    /**
-     * Adds items to the options menu.
-     *
-     * @param menu menu containing options.
-     * @param inflater used to load the menu xml.
-     */
-    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
-        // Inflate menu
-        inflater.inflate(R.menu.catalogue_main, menu)
-
-        // Initialize search option.
-        val searchItem = menu.findItem(R.id.action_search)
-        val searchView = searchItem.actionView as SearchView
-
-        // Change hint to show global search.
-        searchView.queryHint = applicationContext?.getString(R.string.action_global_search_hint)
-
-        // Create query listener which opens the global search view.
-        searchView.queryTextChangeEvents()
-                .filter { it.isSubmitted }
-                .subscribeUntilDestroy {
-                    val query = it.queryText().toString()
-                    router.pushController((RouterTransaction.with(CatalogueSearchController(query)))
-                            .popChangeHandler(FadeChangeHandler())
-                            .pushChangeHandler(FadeChangeHandler()))
-                }
-    }
-
-    /**
-     * Called when an option menu item has been selected by the user.
-     *
-     * @param item The selected item.
-     * @return True if this event has been consumed, false if it has not.
-     */
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        when (item.itemId) {
-            // Initialize option to open catalogue settings.
-            R.id.action_settings -> {
-                router.pushController((RouterTransaction.with(SettingsSourcesController()))
-                        .popChangeHandler(SettingsSourcesFadeChangeHandler())
-                        .pushChangeHandler(FadeChangeHandler()))
-            }
-            else -> return super.onOptionsItemSelected(item)
-        }
-        return true
-    }
-
-    /**
-     * Called to update adapter containing sources.
-     */
-    fun setSources(sources: List<IFlexible<*>>) {
-        adapter?.updateDataSet(sources)
-    }
-
-    /**
-     * Called to set the last used catalogue at the top of the view.
-     */
-    fun setLastUsedSource(item: SourceItem?) {
-        adapter?.removeAllScrollableHeaders()
-        if (item != null) {
-            adapter?.addScrollableHeader(item)
-        }
-    }
-
-    class SettingsSourcesFadeChangeHandler : FadeChangeHandler()
-}

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/main/CatalogueMainPresenter.kt

@@ -1,104 +0,0 @@
-package eu.kanade.tachiyomi.ui.catalogue.main
-
-import android.os.Bundle
-import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.getOrDefault
-import eu.kanade.tachiyomi.source.CatalogueSource
-import eu.kanade.tachiyomi.source.LocalSource
-import eu.kanade.tachiyomi.source.SourceManager
-import eu.kanade.tachiyomi.ui.base.presenter.BasePresenter
-import rx.Observable
-import rx.Subscription
-import rx.android.schedulers.AndroidSchedulers
-import uy.kohesive.injekt.Injekt
-import uy.kohesive.injekt.api.get
-import java.util.*
-import java.util.concurrent.TimeUnit
-
-/**
- * Presenter of [CatalogueMainController]
- * Function calls should be done from here. UI calls should be done from the controller.
- *
- * @param sourceManager manages the different sources.
- * @param preferences application preferences.
- */
-class CatalogueMainPresenter(
-        val sourceManager: SourceManager = Injekt.get(),
-        private val preferences: PreferencesHelper = Injekt.get()
-) : BasePresenter<CatalogueMainController>() {
-
-    /**
-     * Enabled sources.
-     */
-    var sources = getEnabledSources()
-
-    /**
-     * Subscription for retrieving enabled sources.
-     */
-    private var sourceSubscription: Subscription? = null
-
-    override fun onCreate(savedState: Bundle?) {
-        super.onCreate(savedState)
-
-        // Load enabled and last used sources
-        loadSources()
-        loadLastUsedSource()
-    }
-
-    /**
-     * Unsubscribe and create a new subscription to fetch enabled sources.
-     */
-    fun loadSources() {
-        sourceSubscription?.unsubscribe()
-
-        val map = TreeMap<String, MutableList<CatalogueSource>> { d1, d2 ->
-            // Catalogues without a lang defined will be placed at the end
-            when {
-                d1 == "" && d2 != "" -> 1
-                d2 == "" && d1 != "" -> -1
-                else -> d1.compareTo(d2)
-            }
-        }
-        val byLang = sources.groupByTo(map, { it.lang })
-        val sourceItems = byLang.flatMap {
-            val langItem = LangItem(it.key)
-            it.value.map { source -> SourceItem(source, langItem) }
-        }
-
-        sourceSubscription = Observable.just(sourceItems)
-                .subscribeLatestCache(CatalogueMainController::setSources)
-    }
-
-    private fun loadLastUsedSource() {
-        val sharedObs = preferences.lastUsedCatalogueSource().asObservable().share()
-
-        // Emit the first item immediately but delay subsequent emissions by 500ms.
-        Observable.merge(
-                sharedObs.take(1),
-                sharedObs.skip(1).delay(500, TimeUnit.MILLISECONDS, AndroidSchedulers.mainThread()))
-                .distinctUntilChanged()
-                .map { (sourceManager.get(it) as? CatalogueSource)?.let { SourceItem(it) } }
-                .subscribeLatestCache(CatalogueMainController::setLastUsedSource)
-    }
-
-    fun updateSources() {
-        sources = getEnabledSources()
-        loadSources()
-    }
-
-    /**
-     * Returns a list of enabled sources ordered by language and name.
-     *
-     * @return list containing enabled sources.
-     */
-    private fun getEnabledSources(): List<CatalogueSource> {
-        val languages = preferences.enabledLanguages().getOrDefault()
-        val hiddenCatalogues = preferences.hiddenCatalogues().getOrDefault()
-
-        return sourceManager.getCatalogueSources()
-                .filter { it.lang in languages }
-                .filterNot { it.id.toString() in hiddenCatalogues }
-                .sortedBy { "(${it.lang}) ${it.name}" } +
-                sourceManager.get(LocalSource.ID) as LocalSource
-    }
-}

app/src/main/java/eu/kanade/tachiyomi/ui/category/CategoryController.kt

@@ -1,6 +1,5 @@
 package eu.kanade.tachiyomi.ui.category
 
-import android.os.Bundle
 import android.support.design.widget.Snackbar
 import android.support.v7.app.AppCompatActivity
 import android.support.v7.view.ActionMode
@@ -15,7 +14,7 @@ import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Category
 import eu.kanade.tachiyomi.ui.base.controller.NucleusController
 import eu.kanade.tachiyomi.util.toast
-import kotlinx.android.synthetic.main.categories_controller.view.*
+import kotlinx.android.synthetic.main.categories_controller.*
 
 /**
  * Controller to manage the categories for the users' library.
@@ -70,22 +69,19 @@ class CategoryController : NucleusController<CategoryPresenter>(),
      * Called after view inflation. Used to initialize the view.
      *
      * @param view The view of this controller.
-     * @param savedViewState The saved state of the view.
      */
-    override fun onViewCreated(view: View, savedViewState: Bundle?) {
-        super.onViewCreated(view, savedViewState)
+    override fun onViewCreated(view: View) {
+        super.onViewCreated(view)
 
-        with(view) {
-            adapter = CategoryAdapter(this@CategoryController)
-            recycler.layoutManager = LinearLayoutManager(context)
-            recycler.setHasFixedSize(true)
-            recycler.adapter = adapter
-            adapter?.isHandleDragEnabled = true
-            adapter?.isPermanentDelete = false
+        adapter = CategoryAdapter(this@CategoryController)
+        recycler.layoutManager = LinearLayoutManager(view.context)
+        recycler.setHasFixedSize(true)
+        recycler.adapter = adapter
+        adapter?.isHandleDragEnabled = true
+        adapter?.isPermanentDelete = false
 
-            fab.clicks().subscribeUntilDestroy {
-                CategoryCreateDialog(this@CategoryController).showDialog(router, null)
-            }
+        fab.clicks().subscribeUntilDestroy {
+            CategoryCreateDialog(this@CategoryController).showDialog(router, null)
         }
     }
 
@@ -95,12 +91,12 @@ class CategoryController : NucleusController<CategoryPresenter>(),
      * @param view The view of this controller.
      */
     override fun onDestroyView(view: View) {
-        super.onDestroyView(view)
         // Manually call callback to delete categories if required
         undoHelper?.onDeleteConfirmed(Snackbar.Callback.DISMISS_EVENT_MANUAL)
         undoHelper = null
         actionMode = null
         adapter = null
+        super.onDestroyView(view)
     }
 
     /**
@@ -111,9 +107,14 @@ class CategoryController : NucleusController<CategoryPresenter>(),
     fun setCategories(categories: List<CategoryItem>) {
         actionMode?.finish()
         adapter?.updateDataSet(categories)
-        val selected = categories.filter { it.isSelected }
-        if (selected.isNotEmpty()) {
-            selected.forEach { onItemLongClick(categories.indexOf(it)) }
+        if (categories.isNotEmpty()) {
+            empty_view.hide()
+            val selected = categories.filter { it.isSelected }
+            if (selected.isNotEmpty()) {
+                selected.forEach { onItemLongClick(categories.indexOf(it)) }
+            }
+        } else {
+            empty_view.show(R.drawable.ic_shape_black_128dp, R.string.information_empty_category)
         }
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/category/CategoryHolder.kt

@@ -1,14 +1,10 @@
 package eu.kanade.tachiyomi.ui.category
 
-import android.graphics.Color
-import android.graphics.Typeface
 import android.view.View
-import com.amulyakhare.textdrawable.TextDrawable
-import com.amulyakhare.textdrawable.util.ColorGenerator
-import eu.davidea.viewholders.FlexibleViewHolder
 import eu.kanade.tachiyomi.data.database.models.Category
+import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
 import eu.kanade.tachiyomi.util.getRound
-import kotlinx.android.synthetic.main.categories_item.view.*
+import kotlinx.android.synthetic.main.categories_item.*
 
 /**
  * Holder used to display category items.
@@ -16,16 +12,16 @@ import kotlinx.android.synthetic.main.categories_item.view.*
  * @param view The view used by category items.
  * @param adapter The adapter containing this holder.
  */
-class CategoryHolder(view: View, val adapter: CategoryAdapter) : FlexibleViewHolder(view, adapter) {
+class CategoryHolder(view: View, val adapter: CategoryAdapter) : BaseFlexibleViewHolder(view, adapter) {
 
     init {
         // Create round letter image onclick to simulate long click
-        itemView.image.setOnClickListener {
+        image.setOnClickListener {
             // Simulate long click on this view to enter selection mode
             onLongClick(view)
         }
 
-        setDragHandleView(itemView.reorder)
+        setDragHandleView(reorder)
     }
 
     /**
@@ -35,11 +31,11 @@ class CategoryHolder(view: View, val adapter: CategoryAdapter) : FlexibleViewHol
      */
     fun bind(category: Category) {
         // Set capitalized title.
-        itemView.title.text = category.name.capitalize()
+        title.text = category.name.capitalize()
 
         // Update circle letter image.
         itemView.post {
-            itemView.image.setImageDrawable(itemView.image.getRound(category.name.take(1).toUpperCase(),false))
+            image.setImageDrawable(image.getRound(category.name.take(1).toUpperCase(),false))
         }
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/download/DownloadController.kt

@@ -1,6 +1,5 @@
 package eu.kanade.tachiyomi.ui.download
 
-import android.os.Bundle
 import android.support.v7.widget.LinearLayoutManager
 import android.view.*
 import eu.kanade.tachiyomi.R
@@ -8,7 +7,7 @@ import eu.kanade.tachiyomi.data.download.DownloadService
 import eu.kanade.tachiyomi.data.download.model.Download
 import eu.kanade.tachiyomi.source.model.Page
 import eu.kanade.tachiyomi.ui.base.controller.NucleusController
-import kotlinx.android.synthetic.main.download_controller.view.*
+import kotlinx.android.synthetic.main.download_controller.*
 import rx.Observable
 import rx.Subscription
 import rx.android.schedulers.AndroidSchedulers
@@ -52,21 +51,19 @@ class DownloadController : NucleusController<DownloadPresenter>() {
         return resources?.getString(R.string.label_download_queue)
     }
 
-    override fun onViewCreated(view: View, savedViewState: Bundle?) {
-        super.onViewCreated(view, savedViewState)
+    override fun onViewCreated(view: View) {
+        super.onViewCreated(view)
 
         // Check if download queue is empty and update information accordingly.
         setInformationView()
 
         // Initialize adapter.
         adapter = DownloadAdapter()
-        with(view) {
-            recycler.adapter = adapter
+        recycler.adapter = adapter
 
-            // Set the layout manager for the recycler and fixed size.
-            recycler.layoutManager = LinearLayoutManager(context)
-            recycler.setHasFixedSize(true)
-        }
+        // Set the layout manager for the recycler and fixed size.
+        recycler.layoutManager = LinearLayoutManager(view.context)
+        recycler.setHasFixedSize(true)
 
         // Suscribe to changes
         DownloadService.runningRelay
@@ -83,12 +80,12 @@ class DownloadController : NucleusController<DownloadPresenter>() {
     }
 
     override fun onDestroyView(view: View) {
-        super.onDestroyView(view)
         for (subscription in progressSubscriptions.values) {
             subscription.unsubscribe()
         }
         progressSubscriptions.clear()
         adapter = null
+        super.onDestroyView(view)
     }
 
     override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
@@ -232,20 +229,18 @@ class DownloadController : NucleusController<DownloadPresenter>() {
      * @return the holder of the download or null if it's not bound.
      */
     private fun getHolder(download: Download): DownloadHolder? {
-        val recycler = view?.recycler ?: return null
-        return recycler.findViewHolderForItemId(download.chapter.id!!) as? DownloadHolder
+        return recycler?.findViewHolderForItemId(download.chapter.id!!) as? DownloadHolder
     }
 
     /**
      * Set information view when queue is empty
      */
     private fun setInformationView() {
-        val emptyView = view?.empty_view ?: return
         if (presenter.downloadQueue.isEmpty()) {
-            emptyView.show(R.drawable.ic_file_download_black_128dp,
+            empty_view?.show(R.drawable.ic_file_download_black_128dp,
                     R.string.information_no_downloads)
         } else {
-            emptyView.hide()
+            empty_view?.hide()
         }
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/download/DownloadHolder.kt

@@ -1,8 +1,8 @@
 package eu.kanade.tachiyomi.ui.download
 
-import android.support.v7.widget.RecyclerView
 import android.view.View
 import eu.kanade.tachiyomi.data.download.model.Download
+import eu.kanade.tachiyomi.ui.base.holder.BaseViewHolder
 import kotlinx.android.synthetic.main.download_item.view.*
 
 /**
@@ -12,7 +12,7 @@ import kotlinx.android.synthetic.main.download_item.view.*
  * @param view the inflated view for this holder.
  * @constructor creates a new download holder.
  */
-class DownloadHolder(private val view: View) : RecyclerView.ViewHolder(view) {
+class DownloadHolder(private val view: View) : BaseViewHolder(view) {
 
     private lateinit var download: Download
 

app/src/main/java/eu/kanade/tachiyomi/ui/latest_updates/LatestUpdatesPresenter.kt

@@ -1,16 +0,0 @@
-package eu.kanade.tachiyomi.ui.latest_updates
-
-import eu.kanade.tachiyomi.source.model.FilterList
-import eu.kanade.tachiyomi.ui.catalogue.CataloguePresenter
-import eu.kanade.tachiyomi.ui.catalogue.Pager
-
-/**
- * Presenter of [LatestUpdatesController]. Inherit CataloguePresenter.
- */
-class LatestUpdatesPresenter(sourceId: Long) : CataloguePresenter(sourceId) {
-
-    override fun createPager(query: String, filters: FilterList): Pager {
-        return LatestUpdatesPager(source)
-    }
-
-}

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryAdapter.kt

@@ -26,6 +26,8 @@ class LibraryAdapter(private val controller: LibraryController) : RecyclerViewPa
             }
         }
 
+    private var boundViews = arrayListOf<View>()
+
     /**
      * Creates a new view for this adapter.
      *
@@ -45,6 +47,7 @@ class LibraryAdapter(private val controller: LibraryController) : RecyclerViewPa
      */
     override fun bindView(view: View, position: Int) {
         (view as LibraryCategoryView).onBind(categories[position])
+        boundViews.add(view)
     }
 
     /**
@@ -55,6 +58,7 @@ class LibraryAdapter(private val controller: LibraryController) : RecyclerViewPa
      */
     override fun recycleView(view: View, position: Int) {
         (view as LibraryCategoryView).onRecycle()
+        boundViews.remove(view)
     }
 
     /**
@@ -85,4 +89,15 @@ class LibraryAdapter(private val controller: LibraryController) : RecyclerViewPa
         return if (index == -1) POSITION_NONE else index
     }
 
+    /**
+     * Called when the view of this adapter is being destroyed.
+     */
+    fun onDestroy() {
+        for (view in boundViews) {
+            if (view is LibraryCategoryView) {
+                view.unsubscribe()
+            }
+        }
+    }
+
 }

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryCategoryView.kt

@@ -124,12 +124,11 @@ class LibraryCategoryView @JvmOverloads constructor(context: Context, attrs: Att
     fun onRecycle() {
         adapter.setItems(emptyList())
         adapter.clearSelection()
-        subscriptions.clear()
+        unsubscribe()
     }
 
-    override fun onDetachedFromWindow() {
+    fun unsubscribe() {
         subscriptions.clear()
-        super.onDetachedFromWindow()
     }
 
     /**

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt

@@ -14,8 +14,6 @@ import android.support.v7.widget.SearchView
 import android.view.*
 import com.bluelinelabs.conductor.ControllerChangeHandler
 import com.bluelinelabs.conductor.ControllerChangeType
-import com.bluelinelabs.conductor.RouterTransaction
-import com.bluelinelabs.conductor.changehandler.FadeChangeHandler
 import com.f2prateek.rx.preferences.Preference
 import com.jakewharton.rxbinding.support.v4.view.pageSelections
 import com.jakewharton.rxbinding.support.v7.widget.queryTextChanges
@@ -30,13 +28,14 @@ import eu.kanade.tachiyomi.data.preference.getOrDefault
 import eu.kanade.tachiyomi.ui.base.controller.NucleusController
 import eu.kanade.tachiyomi.ui.base.controller.SecondaryDrawerController
 import eu.kanade.tachiyomi.ui.base.controller.TabbedController
+import eu.kanade.tachiyomi.ui.base.controller.withFadeTransaction
 import eu.kanade.tachiyomi.ui.category.CategoryController
 import eu.kanade.tachiyomi.ui.main.MainActivity
 import eu.kanade.tachiyomi.ui.manga.MangaController
 import eu.kanade.tachiyomi.util.inflate
 import eu.kanade.tachiyomi.util.toast
 import eu.kanade.tachiyomi.widget.DrawerSwipeCloseListener
-import kotlinx.android.synthetic.main.library_controller.view.*
+import kotlinx.android.synthetic.main.library_controller.*
 import kotlinx.android.synthetic.main.main_activity.*
 import rx.Subscription
 import timber.log.Timber
@@ -100,14 +99,8 @@ class LibraryController(
         private set
 
     /**
-     * TabLayout of the categories.
+     * Adapter of the view pager.
      */
-    private val tabs: TabLayout?
-        get() = activity?.tabs
-
-    private val drawer: DrawerLayout?
-        get() = activity?.drawer
-
     private var adapter: LibraryAdapter? = null
 
     /**
@@ -126,6 +119,7 @@ class LibraryController(
 
     init {
         setHasOptionsMenu(true)
+        retainViewMode = RetainViewMode.RETAIN_DETACH
     }
 
     override fun getTitle(): String? {
@@ -140,43 +134,42 @@ class LibraryController(
         return inflater.inflate(R.layout.library_controller, container, false)
     }
 
-    override fun onViewCreated(view: View, savedViewState: Bundle?) {
-        super.onViewCreated(view, savedViewState)
+    override fun onViewCreated(view: View) {
+        super.onViewCreated(view)
 
         adapter = LibraryAdapter(this)
-        with(view) {
-            view_pager.adapter = adapter
-            view_pager.pageSelections().skip(1).subscribeUntilDestroy {
-                preferences.lastUsedCategory().set(it)
-                activeCategory = it
-            }
+        library_pager.adapter = adapter
+        library_pager.pageSelections().skip(1).subscribeUntilDestroy {
+            preferences.lastUsedCategory().set(it)
+            activeCategory = it
+        }
 
-            getColumnsPreferenceForCurrentOrientation().asObservable()
-                    .doOnNext { mangaPerRow = it }
-                    .skip(1)
-                    // Set again the adapter to recalculate the covers height
-                    .subscribeUntilDestroy { reattachAdapter() }
+        getColumnsPreferenceForCurrentOrientation().asObservable()
+                .doOnNext { mangaPerRow = it }
+                .skip(1)
+                // Set again the adapter to recalculate the covers height
+                .subscribeUntilDestroy { reattachAdapter() }
 
-            if (selectedMangas.isNotEmpty()) {
-                createActionModeIfNeeded()
-            }
+        if (selectedMangas.isNotEmpty()) {
+            createActionModeIfNeeded()
         }
     }
 
     override fun onChangeStarted(handler: ControllerChangeHandler, type: ControllerChangeType) {
         super.onChangeStarted(handler, type)
         if (type.isEnter) {
-            activity?.tabs?.setupWithViewPager(view?.view_pager)
+            activity?.tabs?.setupWithViewPager(library_pager)
             presenter.subscribeLibrary()
         }
     }
 
     override fun onDestroyView(view: View) {
-        super.onDestroyView(view)
+        adapter?.onDestroy()
         adapter = null
         actionMode = null
         tabsVisibilitySubscription?.unsubscribe()
         tabsVisibilitySubscription = null
+        super.onDestroyView(view)
     }
 
     override fun createSecondaryDrawer(drawer: DrawerLayout): ViewGroup {
@@ -232,14 +225,14 @@ class LibraryController(
 
         // Show empty view if needed
         if (mangaMap.isNotEmpty()) {
-            view.empty_view.hide()
+            empty_view.hide()
         } else {
-            view.empty_view.show(R.drawable.ic_book_black_128dp, R.string.information_empty_library)
+            empty_view.show(R.drawable.ic_book_black_128dp, R.string.information_empty_library)
         }
 
         // Get the current active category.
         val activeCat = if (adapter.categories.isNotEmpty())
-            view.view_pager.currentItem
+            library_pager.currentItem
         else
             activeCategory
 
@@ -247,14 +240,14 @@ class LibraryController(
         adapter.categories = categories
 
         // Restore active category.
-        view.view_pager.setCurrentItem(activeCat, false)
+        library_pager.setCurrentItem(activeCat, false)
 
         tabsVisibilityRelay.call(categories.size > 1)
 
         // Delay the scroll position to allow the view to be properly measured.
         view.post {
             if (isAttached) {
-                tabs?.setScrollPosition(view.view_pager.currentItem, 0f, true)
+                activity?.tabs?.setScrollPosition(library_pager.currentItem, 0f, true)
             }
         }
 
@@ -297,14 +290,13 @@ class LibraryController(
      * Reattaches the adapter to the view pager to recreate fragments
      */
     private fun reattachAdapter() {
-        val pager = view?.view_pager ?: return
         val adapter = adapter ?: return
 
-        val position = pager.currentItem
+        val position = library_pager.currentItem
 
         adapter.recycle = false
-        pager.adapter = adapter
-        pager.currentItem = position
+        library_pager.adapter = adapter
+        library_pager.currentItem = position
         adapter.recycle = true
     }
 
@@ -330,7 +322,7 @@ class LibraryController(
         val searchItem = menu.findItem(R.id.action_search)
         val searchView = searchItem.actionView as SearchView
 
-        if (!query.isNullOrEmpty()) {
+        if (!query.isEmpty()) {
             searchItem.expandActionView()
             searchView.setQuery(query, true)
             searchView.clearFocus()
@@ -360,15 +352,13 @@ class LibraryController(
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
             R.id.action_filter -> {
-                navView?.let { drawer?.openDrawer(Gravity.END) }
+                navView?.let { activity?.drawer?.openDrawer(Gravity.END) }
             }
             R.id.action_update_library -> {
                 activity?.let { LibraryUpdateService.start(it) }
             }
             R.id.action_edit_categories -> {
-                router.pushController(RouterTransaction.with(CategoryController())
-                        .pushChangeHandler(FadeChangeHandler())
-                        .popChangeHandler(FadeChangeHandler()))
+                router.pushController(CategoryController().withFadeTransaction())
             }
             else -> return super.onOptionsItemSelected(item)
         }
@@ -424,9 +414,7 @@ class LibraryController(
         // Notify the presenter a manga is being opened.
         presenter.onOpenManga()
 
-        router.pushController(RouterTransaction.with(MangaController(manga))
-                .pushChangeHandler(FadeChangeHandler(false))
-                .popChangeHandler(FadeChangeHandler()))
+        router.pushController(MangaController(manga).withFadeTransaction())
     }
 
     /**
@@ -461,11 +449,11 @@ class LibraryController(
                 .toTypedArray()
 
         ChangeMangaCategoriesDialog(this, mangas, categories, commonCategoriesIndexes)
-                .showDialog(router, null)
+                .showDialog(router)
     }
 
     private fun showDeleteMangaDialog() {
-        DeleteLibraryMangasDialog(this, selectedMangas.toList()).showDialog(router, null)
+        DeleteLibraryMangasDialog(this, selectedMangas.toList()).showDialog(router)
     }
 
     override fun updateCategoriesForMangas(mangas: List<Manga>, categories: List<Category>) {
@@ -480,8 +468,6 @@ class LibraryController(
 
     /**
      * Changes the cover for the selected manga.
-     *
-     * @param mangas a list of selected manga.
      */
     private fun changeSelectedCover() {
         val manga = selectedMangas.firstOrNull() ?: return

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryGridHolder.kt

@@ -5,7 +5,7 @@ import com.bumptech.glide.load.engine.DiskCacheStrategy
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.kanade.tachiyomi.data.glide.GlideApp
 import eu.kanade.tachiyomi.source.LocalSource
-import kotlinx.android.synthetic.main.catalogue_grid_item.view.*
+import kotlinx.android.synthetic.main.catalogue_grid_item.*
 
 /**
  * Class used to hold the displayed data of a manga in the library, like the cover or the title.
@@ -30,30 +30,28 @@ class LibraryGridHolder(
      */
     override fun onSetValues(item: LibraryItem) {
         // Update the title of the manga.
-        view.title.text = item.manga.title
+        title.text = item.manga.title
 
         // Update the unread count and its visibility.
-        with(view.unread_text) {
+        with(unread_text) {
             visibility = if (item.manga.unread > 0) View.VISIBLE else View.GONE
             text = item.manga.unread.toString()
         }
         // Update the download count and its visibility.
-        with(view.download_text) {
+        with(download_text) {
             visibility = if (item.downloadCount > 0) View.VISIBLE else View.GONE
             text = item.downloadCount.toString()
         }
         //set local visibility if its local manga
-        with(view.local_text) {
-            visibility = if(item.manga.source == LocalSource.ID) View.VISIBLE else View.GONE
-        }
+        local_text.visibility = if(item.manga.source == LocalSource.ID) View.VISIBLE else View.GONE
 
         // Update the cover.
-        GlideApp.with(view.context).clear(view.thumbnail)
+        GlideApp.with(view.context).clear(thumbnail)
         GlideApp.with(view.context)
                 .load(item.manga)
                 .diskCacheStrategy(DiskCacheStrategy.RESOURCE)
                 .centerCrop()
-                .into(view.thumbnail)
+                .into(thumbnail)
     }
 
 }

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryHolder.kt

@@ -2,7 +2,7 @@ package eu.kanade.tachiyomi.ui.library
 
 import android.view.View
 import eu.davidea.flexibleadapter.FlexibleAdapter
-import eu.davidea.viewholders.FlexibleViewHolder
+import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
 
 /**
  * Generic class used to hold the displayed data of a manga in the library.
@@ -14,7 +14,7 @@ import eu.davidea.viewholders.FlexibleViewHolder
 abstract class LibraryHolder(
         view: View,
         adapter: FlexibleAdapter<*>
-) : FlexibleViewHolder(view, adapter) {
+) : BaseFlexibleViewHolder(view, adapter) {
 
     /**
      * Method called from [LibraryCategoryAdapter.onBindViewHolder]. It updates the data for this

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryListHolder.kt

@@ -5,7 +5,7 @@ import com.bumptech.glide.load.engine.DiskCacheStrategy
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.kanade.tachiyomi.data.glide.GlideApp
 import eu.kanade.tachiyomi.source.LocalSource
-import kotlinx.android.synthetic.main.catalogue_list_item.view.*
+import kotlinx.android.synthetic.main.catalogue_list_item.*
 
 /**
  * Class used to hold the displayed data of a manga in the library, like the cover or the title.
@@ -30,38 +30,36 @@ class LibraryListHolder(
      */
     override fun onSetValues(item: LibraryItem) {
         // Update the title of the manga.
-        itemView.title.text = item.manga.title
+        title.text = item.manga.title
 
         // Update the unread count and its visibility.
-        with(itemView.unread_text) {
+        with(unread_text) {
             visibility = if (item.manga.unread > 0) View.VISIBLE else View.GONE
             text = item.manga.unread.toString()
         }
         // Update the download count and its visibility.
-        with(itemView.download_text) {
+        with(download_text) {
             visibility = if (item.downloadCount > 0) View.VISIBLE else View.GONE
             text = "${item.downloadCount}"
         }
         //show local text badge if local manga
-        with(itemView.local_text) {
-            visibility = if (item.manga.source == LocalSource.ID) View.VISIBLE else View.GONE
-        }
+        local_text.visibility = if (item.manga.source == LocalSource.ID) View.VISIBLE else View.GONE
 
         // Create thumbnail onclick to simulate long click
-        itemView.thumbnail.setOnClickListener {
+        thumbnail.setOnClickListener {
             // Simulate long click on this view to enter selection mode
             onLongClick(itemView)
         }
 
         // Update the cover.
-        GlideApp.with(itemView.context).clear(itemView.thumbnail)
+        GlideApp.with(itemView.context).clear(thumbnail)
         GlideApp.with(itemView.context)
                 .load(item.manga)
                 .diskCacheStrategy(DiskCacheStrategy.RESOURCE)
                 .centerCrop()
                 .circleCrop()
                 .dontAnimate()
-                .into(itemView.thumbnail)
+                .into(thumbnail)
     }
 
 }

app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt

@@ -9,16 +9,12 @@ import android.support.v4.widget.DrawerLayout
 import android.support.v7.graphics.drawable.DrawerArrowDrawable
 import android.view.ViewGroup
 import com.bluelinelabs.conductor.*
-import com.bluelinelabs.conductor.changehandler.FadeChangeHandler
 import eu.kanade.tachiyomi.Migrations
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.ui.base.activity.BaseActivity
-import eu.kanade.tachiyomi.ui.base.controller.DialogController
-import eu.kanade.tachiyomi.ui.base.controller.NoToolbarElevationController
-import eu.kanade.tachiyomi.ui.base.controller.SecondaryDrawerController
-import eu.kanade.tachiyomi.ui.base.controller.TabbedController
-import eu.kanade.tachiyomi.ui.catalogue.main.CatalogueMainController
+import eu.kanade.tachiyomi.ui.base.controller.*
+import eu.kanade.tachiyomi.ui.catalogue.CatalogueController
 import eu.kanade.tachiyomi.ui.download.DownloadController
 import eu.kanade.tachiyomi.ui.library.LibraryController
 import eu.kanade.tachiyomi.ui.manga.MangaController
@@ -83,16 +79,13 @@ class MainActivity : BaseActivity() {
                     R.id.nav_drawer_library -> setRoot(LibraryController(), id)
                     R.id.nav_drawer_recent_updates -> setRoot(RecentChaptersController(), id)
                     R.id.nav_drawer_recently_read -> setRoot(RecentlyReadController(), id)
-                    R.id.nav_drawer_catalogues -> setRoot(CatalogueMainController(), id)
+                    R.id.nav_drawer_catalogues -> setRoot(CatalogueController(), id)
                     R.id.nav_drawer_downloads -> {
-                        router.pushController(RouterTransaction.with(DownloadController())
-                                .pushChangeHandler(FadeChangeHandler())
-                                .popChangeHandler(FadeChangeHandler()))
+                        router.pushController(DownloadController().withFadeTransaction())
+                    }
+                    R.id.nav_drawer_settings -> {
+                        router.pushController(SettingsMainController().withFadeTransaction())
                     }
-                    R.id.nav_drawer_settings ->
-                        router.pushController(RouterTransaction.with(SettingsMainController())
-                                .pushChangeHandler(FadeChangeHandler())
-                                .popChangeHandler(FadeChangeHandler()))
                 }
             }
             drawer.closeDrawer(GravityCompat.START)
@@ -189,10 +182,7 @@ class MainActivity : BaseActivity() {
     }
 
     private fun setRoot(controller: Controller, id: Int) {
-        router.setRoot(RouterTransaction.with(controller)
-                .popChangeHandler(FadeChangeHandler())
-                .pushChangeHandler(FadeChangeHandler())
-                .tag(id.toString()))
+        router.setRoot(controller.withFadeTransaction().tag(id.toString()))
     }
 
     private fun syncActivityViewWithController(to: Controller?, from: Controller? = null) {

app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaController.kt

@@ -1,8 +1,6 @@
 package eu.kanade.tachiyomi.ui.manga
 
-import android.Manifest.permission.READ_EXTERNAL_STORAGE
 import android.Manifest.permission.WRITE_EXTERNAL_STORAGE
-import android.os.Build
 import android.os.Bundle
 import android.support.design.widget.TabLayout
 import android.support.graphics.drawable.VectorDrawableCompat
@@ -32,7 +30,7 @@ import eu.kanade.tachiyomi.ui.manga.info.MangaInfoController
 import eu.kanade.tachiyomi.ui.manga.track.TrackController
 import eu.kanade.tachiyomi.util.toast
 import kotlinx.android.synthetic.main.main_activity.*
-import kotlinx.android.synthetic.main.manga_controller.view.*
+import kotlinx.android.synthetic.main.manga_controller.*
 import rx.Subscription
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
@@ -81,21 +79,19 @@ class MangaController : RxController, TabbedController {
         return inflater.inflate(R.layout.manga_controller, container, false)
     }
 
-    override fun onViewCreated(view: View, savedViewState: Bundle?) {
-        super.onViewCreated(view, savedViewState)
+    override fun onViewCreated(view: View) {
+        super.onViewCreated(view)
 
         if (manga == null || source == null) return
 
         requestPermissionsSafe(arrayOf(WRITE_EXTERNAL_STORAGE), 301)
 
-        with(view) {
-            adapter = MangaDetailAdapter()
-            view_pager.offscreenPageLimit = 3
-            view_pager.adapter = adapter
+        adapter = MangaDetailAdapter()
+        manga_pager.offscreenPageLimit = 3
+        manga_pager.adapter = adapter
 
-            if (!fromCatalogue)
-                view_pager.currentItem = CHAPTERS_CONTROLLER
-        }
+        if (!fromCatalogue)
+            manga_pager.currentItem = CHAPTERS_CONTROLLER
     }
 
     override fun onDestroyView(view: View) {
@@ -106,7 +102,7 @@ class MangaController : RxController, TabbedController {
     override fun onChangeStarted(handler: ControllerChangeHandler, type: ControllerChangeType) {
         super.onChangeStarted(handler, type)
         if (type.isEnter) {
-            activity?.tabs?.setupWithViewPager(view?.view_pager)
+            activity?.tabs?.setupWithViewPager(manga_pager)
             trackingIconSubscription = trackingIconRelay.subscribe { setTrackingIconInternal(it) }
         }
     }

app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/ChapterHolder.kt

@@ -2,41 +2,41 @@ package eu.kanade.tachiyomi.ui.manga.chapter
 
 import android.view.View
 import android.widget.PopupMenu
-import eu.davidea.viewholders.FlexibleViewHolder
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.download.model.Download
+import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
 import eu.kanade.tachiyomi.util.getResourceColor
 import eu.kanade.tachiyomi.util.gone
 import eu.kanade.tachiyomi.util.setVectorCompat
-import kotlinx.android.synthetic.main.chapters_item.view.*
+import kotlinx.android.synthetic.main.chapters_item.*
 import java.util.*
 
 class ChapterHolder(
         private val view: View,
         private val adapter: ChaptersAdapter
-) : FlexibleViewHolder(view, adapter) {
+) : BaseFlexibleViewHolder(view, adapter) {
 
     init {
         // We need to post a Runnable to show the popup to make sure that the PopupMenu is
         // correctly positioned. The reason being that the view may change position before the
         // PopupMenu is shown.
-        view.chapter_menu.setOnClickListener { it.post { showPopupMenu(it) } }
+        chapter_menu.setOnClickListener { it.post { showPopupMenu(it) } }
     }
 
-    fun bind(item: ChapterItem, manga: Manga) = with(view) {
+    fun bind(item: ChapterItem, manga: Manga) {
         val chapter = item.chapter
 
         chapter_title.text = when (manga.displayMode) {
             Manga.DISPLAY_NUMBER -> {
                 val number = adapter.decimalFormat.format(chapter.chapter_number.toDouble())
-                context.getString(R.string.display_mode_chapter, number)
+                itemView.context.getString(R.string.display_mode_chapter, number)
             }
             else -> chapter.name
         }
 
         // Set the correct drawable for dropdown and update the tint to match theme.
-        view.chapter_menu.setVectorCompat(R.drawable.ic_more_horiz_black_24dp, view.context.getResourceColor(R.attr.icon_color))
+        chapter_menu.setVectorCompat(R.drawable.ic_more_horiz_black_24dp, view.context.getResourceColor(R.attr.icon_color))
 
         // Set correct text color
         chapter_title.setTextColor(if (chapter.read) adapter.readColor else adapter.unreadColor)
@@ -53,14 +53,14 @@ class ChapterHolder(
         chapter_scanlator.text = chapter.scanlator
         //allow longer titles if there is no scanlator (most sources)
         if (chapter_scanlator.text.isNullOrBlank()) {
-            chapter_title.setMaxLines(2)
+            chapter_title.maxLines = 2
             chapter_scanlator.gone()
         } else {
-            chapter_title.setMaxLines(1)
+            chapter_title.maxLines = 1
         }
 
         chapter_pages.text = if (!chapter.read && chapter.last_page_read > 0) {
-            context.getString(R.string.chapter_progress, chapter.last_page_read + 1)
+            itemView.context.getString(R.string.chapter_progress, chapter.last_page_read + 1)
         } else {
             ""
         }
@@ -68,7 +68,7 @@ class ChapterHolder(
         notifyStatus(item.status)
     }
 
-    fun notifyStatus(status: Int) = with(view.download_text) {
+    fun notifyStatus(status: Int) = with(download_text) {
         when (status) {
             Download.QUEUE -> setText(R.string.chapter_queued)
             Download.DOWNLOADING -> setText(R.string.chapter_downloading)

app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/ChaptersController.kt

@@ -4,7 +4,6 @@ import android.animation.Animator
 import android.animation.AnimatorListenerAdapter
 import android.app.Activity
 import android.content.Intent
-import android.os.Bundle
 import android.support.design.widget.Snackbar
 import android.support.v7.app.AppCompatActivity
 import android.support.v7.view.ActionMode
@@ -26,7 +25,7 @@ import eu.kanade.tachiyomi.ui.reader.ReaderActivity
 import eu.kanade.tachiyomi.util.getCoordinates
 import eu.kanade.tachiyomi.util.snack
 import eu.kanade.tachiyomi.util.toast
-import kotlinx.android.synthetic.main.chapters_controller.view.*
+import kotlinx.android.synthetic.main.chapters_controller.*
 import timber.log.Timber
 
 class ChaptersController : NucleusController<ChaptersPresenter>(),
@@ -69,57 +68,55 @@ class ChaptersController : NucleusController<ChaptersPresenter>(),
         return inflater.inflate(R.layout.chapters_controller, container, false)
     }
 
-    override fun onViewCreated(view: View, savedViewState: Bundle?) {
-        super.onViewCreated(view, savedViewState)
+    override fun onViewCreated(view: View) {
+        super.onViewCreated(view)
 
         // Init RecyclerView and adapter
         adapter = ChaptersAdapter(this, view.context)
 
-        with(view) {
-            recycler.adapter = adapter
-            recycler.layoutManager = LinearLayoutManager(context)
-            recycler.addItemDecoration(DividerItemDecoration(context, DividerItemDecoration.VERTICAL))
-            recycler.setHasFixedSize(true)
-            adapter?.fastScroller = view.fast_scroller
+        recycler.adapter = adapter
+        recycler.layoutManager = LinearLayoutManager(view.context)
+        recycler.addItemDecoration(DividerItemDecoration(view.context, DividerItemDecoration.VERTICAL))
+        recycler.setHasFixedSize(true)
+        adapter?.fastScroller = fast_scroller
 
-            swipe_refresh.refreshes().subscribeUntilDestroy { fetchChaptersFromSource() }
+        swipe_refresh.refreshes().subscribeUntilDestroy { fetchChaptersFromSource() }
 
-            fab.clicks().subscribeUntilDestroy {
-                val item = presenter.getNextUnreadChapter()
-                if (item != null) {
-                    // Create animation listener
-                    val revealAnimationListener: Animator.AnimatorListener = object : AnimatorListenerAdapter() {
-                        override fun onAnimationStart(animation: Animator?) {
-                            openChapter(item.chapter, true)
-                        }
+        fab.clicks().subscribeUntilDestroy {
+            val item = presenter.getNextUnreadChapter()
+            if (item != null) {
+                // Create animation listener
+                val revealAnimationListener: Animator.AnimatorListener = object : AnimatorListenerAdapter() {
+                    override fun onAnimationStart(animation: Animator?) {
+                        openChapter(item.chapter, true)
                     }
-
-                    // Get coordinates and start animation
-                    val coordinates = fab.getCoordinates()
-                    if (!reveal_view.showRevealEffect(coordinates.x, coordinates.y, revealAnimationListener)) {
-                        openChapter(item.chapter)
-                    }
-                } else {
-                    context.toast(R.string.no_next_chapter)
                 }
+
+                // Get coordinates and start animation
+                val coordinates = fab.getCoordinates()
+                if (!reveal_view.showRevealEffect(coordinates.x, coordinates.y, revealAnimationListener)) {
+                    openChapter(item.chapter)
+                }
+            } else {
+                view.context.toast(R.string.no_next_chapter)
             }
         }
     }
 
     override fun onDestroyView(view: View) {
-        super.onDestroyView(view)
         adapter = null
         actionMode = null
+        super.onDestroyView(view)
     }
 
     override fun onActivityResumed(activity: Activity) {
-        val view = view ?: return
+        if (view == null) return
 
         // Check if animation view is visible
-        if (view.reveal_view.visibility == View.VISIBLE) {
+        if (reveal_view.visibility == View.VISIBLE) {
             // Show the unReveal effect
-            val coordinates = view.fab.getCoordinates()
-            view.reveal_view.hideRevealEffect(coordinates.x, coordinates.y, 1920)
+            val coordinates = fab.getCoordinates()
+            reveal_view.hideRevealEffect(coordinates.x, coordinates.y, 1920)
         }
         super.onActivityResumed(activity)
     }
@@ -213,16 +210,16 @@ class ChaptersController : NucleusController<ChaptersPresenter>(),
     }
 
     fun fetchChaptersFromSource() {
-        view?.swipe_refresh?.isRefreshing = true
+        swipe_refresh?.isRefreshing = true
         presenter.fetchChaptersFromSource()
     }
 
     fun onFetchChaptersDone() {
-        view?.swipe_refresh?.isRefreshing = false
+        swipe_refresh?.isRefreshing = false
     }
 
     fun onFetchChaptersError(error: Throwable) {
-        view?.swipe_refresh?.isRefreshing = false
+        swipe_refresh?.isRefreshing = false
         activity?.toast(error.message)
     }
 
@@ -231,7 +228,7 @@ class ChaptersController : NucleusController<ChaptersPresenter>(),
     }
 
     private fun getHolder(chapter: Chapter): ChapterHolder? {
-        return view?.recycler?.findViewHolderForItemId(chapter.id!!) as? ChapterHolder
+        return recycler?.findViewHolderForItemId(chapter.id!!) as? ChapterHolder
     }
 
     fun openChapter(chapter: Chapter, hasAnimation: Boolean = false) {
@@ -365,7 +362,7 @@ class ChaptersController : NucleusController<ChaptersPresenter>(),
         destroyActionModeIfNeeded()
         presenter.downloadChapters(chapters)
         if (view != null && !presenter.manga.favorite) {
-            view.recycler?.snack(view.context.getString(R.string.snack_add_to_library), Snackbar.LENGTH_INDEFINITE) {
+            recycler?.snack(view.context.getString(R.string.snack_add_to_library), Snackbar.LENGTH_INDEFINITE) {
                 setAction(R.string.action_add) {
                     presenter.addToLibrary()
                 }

app/src/main/java/eu/kanade/tachiyomi/ui/manga/info/MangaInfoController.kt

@@ -39,7 +39,7 @@ import eu.kanade.tachiyomi.util.snack
 import eu.kanade.tachiyomi.util.toast
 import jp.wasabeef.glide.transformations.CropSquareTransformation
 import jp.wasabeef.glide.transformations.MaskTransformation
-import kotlinx.android.synthetic.main.manga_info_controller.view.*
+import kotlinx.android.synthetic.main.manga_info_controller.*
 import uy.kohesive.injekt.injectLazy
 import java.text.DecimalFormat
 
@@ -71,17 +71,14 @@ class MangaInfoController : NucleusController<MangaInfoPresenter>(),
         return inflater.inflate(R.layout.manga_info_controller, container, false)
     }
 
-    override fun onViewCreated(view: View, savedViewState: Bundle?) {
-        super.onViewCreated(view, savedViewState)
+    override fun onViewCreated(view: View) {
+        super.onViewCreated(view)
 
-        with(view) {
-            // Set onclickListener to toggle favorite when FAB clicked.
-            fab_favorite.clicks().subscribeUntilDestroy { onFabClick() }
-
-            // Set SwipeRefresh to refresh manga data.
-            swipe_refresh.refreshes().subscribeUntilDestroy { fetchMangaFromSource() }
-        }
+        // Set onclickListener to toggle favorite when FAB clicked.
+        fab_favorite.clicks().subscribeUntilDestroy { onFabClick() }
 
+        // Set SwipeRefresh to refresh manga data.
+        swipe_refresh.refreshes().subscribeUntilDestroy { fetchMangaFromSource() }
     }
 
     override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
@@ -124,50 +121,49 @@ class MangaInfoController : NucleusController<MangaInfoPresenter>(),
      */
     private fun setMangaInfo(manga: Manga, source: Source?) {
         val view = view ?: return
-        with(view) {
-            // Update artist TextView.
-            manga_artist.text = manga.artist
 
-            // Update author TextView.
-            manga_author.text = manga.author
+        // Update artist TextView.
+        manga_artist.text = manga.artist
 
-            // If manga source is known update source TextView.
-            if (source != null) {
-                manga_source.text = source.toString()
-            }
+        // Update author TextView.
+        manga_author.text = manga.author
 
-            // Update genres TextView.
-            manga_genres.text = manga.genre
+        // If manga source is known update source TextView.
+        if (source != null) {
+            manga_source.text = source.toString()
+        }
 
-            // Update status TextView.
-            manga_status.setText(when (manga.status) {
-                SManga.ONGOING -> R.string.ongoing
-                SManga.COMPLETED -> R.string.completed
-                SManga.LICENSED -> R.string.licensed
-                else -> R.string.unknown
-            })
+        // Update genres TextView.
+        manga_genres.text = manga.genre
 
-            // Update description TextView.
-            manga_summary.text = manga.description
+        // Update status TextView.
+        manga_status.setText(when (manga.status) {
+            SManga.ONGOING -> R.string.ongoing
+            SManga.COMPLETED -> R.string.completed
+            SManga.LICENSED -> R.string.licensed
+            else -> R.string.unknown
+        })
 
-            // Set the favorite drawable to the correct one.
-            setFavoriteDrawable(manga.favorite)
+        // Update description TextView.
+        manga_summary.text = manga.description
 
-            // Set cover if it wasn't already.
-            if (manga_cover.drawable == null && !manga.thumbnail_url.isNullOrEmpty()) {
-                GlideApp.with(context)
+        // Set the favorite drawable to the correct one.
+        setFavoriteDrawable(manga.favorite)
+
+        // Set cover if it wasn't already.
+        if (manga_cover.drawable == null && !manga.thumbnail_url.isNullOrEmpty()) {
+            GlideApp.with(view.context)
+                    .load(manga)
+                    .diskCacheStrategy(DiskCacheStrategy.RESOURCE)
+                    .centerCrop()
+                    .into(manga_cover)
+
+            if (backdrop != null) {
+                GlideApp.with(view.context)
                         .load(manga)
                         .diskCacheStrategy(DiskCacheStrategy.RESOURCE)
                         .centerCrop()
-                        .into(manga_cover)
-
-                if (backdrop != null) {
-                    GlideApp.with(context)
-                            .load(manga)
-                            .diskCacheStrategy(DiskCacheStrategy.RESOURCE)
-                            .centerCrop()
-                            .into(backdrop)
-                }
+                        .into(backdrop)
             }
         }
     }
@@ -178,7 +174,7 @@ class MangaInfoController : NucleusController<MangaInfoPresenter>(),
      * @param count number of chapters.
      */
     fun setChapterCount(count: Float) {
-        view?.manga_chapters?.text = DecimalFormat("#.#").format(count)
+        manga_chapters?.text = DecimalFormat("#.#").format(count)
     }
 
     /**
@@ -243,10 +239,10 @@ class MangaInfoController : NucleusController<MangaInfoPresenter>(),
     private fun setFavoriteDrawable(isFavorite: Boolean) {
         // Set the Favorite drawable to the correct one.
         // Border drawable if false, filled drawable if true.
-        view?.fab_favorite?.setImageResource(if (isFavorite)
+        fab_favorite?.setImageResource(if (isFavorite)
             R.drawable.ic_bookmark_white_24dp
         else
-            R.drawable.ic_bookmark_border_white_24dp)
+            R.drawable.ic_add_to_library_24dp)
     }
 
     /**
@@ -279,7 +275,7 @@ class MangaInfoController : NucleusController<MangaInfoPresenter>(),
      * @param value whether it should be refreshing or not.
      */
     private fun setRefreshing(value: Boolean) {
-        view?.swipe_refresh?.isRefreshing = value
+        swipe_refresh?.isRefreshing = value
     }
 
     /**
@@ -305,6 +301,9 @@ class MangaInfoController : NucleusController<MangaInfoPresenter>(),
                             .showDialog(router)
                 }
             }
+            activity?.toast(activity?.getString(R.string.manga_added_library))
+        }else{
+            activity?.toast(activity?.getString(R.string.manga_removed_library))
         }
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/manga/track/TrackController.kt

@@ -1,6 +1,5 @@
 package eu.kanade.tachiyomi.ui.manga.track
 
-import android.os.Bundle
 import android.support.v7.widget.LinearLayoutManager
 import android.view.LayoutInflater
 import android.view.View
@@ -11,7 +10,7 @@ import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.ui.base.controller.NucleusController
 import eu.kanade.tachiyomi.ui.manga.MangaController
 import eu.kanade.tachiyomi.util.toast
-import kotlinx.android.synthetic.main.track_controller.view.*
+import kotlinx.android.synthetic.main.track_controller.*
 
 class TrackController : NucleusController<TrackPresenter>(),
         TrackAdapter.OnRowClickListener,
@@ -35,8 +34,8 @@ class TrackController : NucleusController<TrackPresenter>(),
         return inflater.inflate(R.layout.track_controller, container, false)
     }
 
-    override fun onViewCreated(view: View, savedViewState: Bundle?) {
-        super.onViewCreated(view, savedViewState)
+    override fun onViewCreated(view: View) {
+        super.onViewCreated(view)
 
         adapter = TrackAdapter(this)
         with(view) {
@@ -48,14 +47,14 @@ class TrackController : NucleusController<TrackPresenter>(),
     }
 
     override fun onDestroyView(view: View) {
-        super.onDestroyView(view)
         adapter = null
+        super.onDestroyView(view)
     }
 
     fun onNextTrackings(trackings: List<TrackItem>) {
         val atLeastOneLink = trackings.any { it.track != null }
         adapter?.items = trackings
-        view?.swipe_refresh?.isEnabled = atLeastOneLink
+        swipe_refresh?.isEnabled = atLeastOneLink
         (parentController as? MangaController)?.setTrackingIcon(atLeastOneLink)
     }
 
@@ -73,11 +72,11 @@ class TrackController : NucleusController<TrackPresenter>(),
     }
 
     fun onRefreshDone() {
-        view?.swipe_refresh?.isRefreshing = false
+        swipe_refresh?.isRefreshing = false
     }
 
     fun onRefreshError(error: Throwable) {
-        view?.swipe_refresh?.isRefreshing = false
+        swipe_refresh?.isRefreshing = false
         activity?.toast(error.message)
     }
 
@@ -109,17 +108,17 @@ class TrackController : NucleusController<TrackPresenter>(),
 
     override fun setStatus(item: TrackItem, selection: Int) {
         presenter.setStatus(item, selection)
-        view?.swipe_refresh?.isRefreshing = true
+        swipe_refresh?.isRefreshing = true
     }
 
     override fun setScore(item: TrackItem, score: Int) {
         presenter.setScore(item, score)
-        view?.swipe_refresh?.isRefreshing = true
+        swipe_refresh?.isRefreshing = true
     }
 
     override fun setChaptersRead(item: TrackItem, chaptersRead: Int) {
         presenter.setLastChapterRead(item, chaptersRead)
-        view?.swipe_refresh?.isRefreshing = true
+        swipe_refresh?.isRefreshing = true
     }
 
     private companion object {

app/src/main/java/eu/kanade/tachiyomi/ui/manga/track/TrackHolder.kt

@@ -1,29 +1,29 @@
 package eu.kanade.tachiyomi.ui.manga.track
 
 import android.annotation.SuppressLint
-import android.support.v7.widget.RecyclerView
 import android.view.View
 import eu.kanade.tachiyomi.R
-import kotlinx.android.synthetic.main.track_item.view.*
+import eu.kanade.tachiyomi.ui.base.holder.BaseViewHolder
+import kotlinx.android.synthetic.main.track_item.*
 
-class TrackHolder(view: View, adapter: TrackAdapter) : RecyclerView.ViewHolder(view) {
+class TrackHolder(view: View, adapter: TrackAdapter) : BaseViewHolder(view) {
     
     init {
         val listener = adapter.rowClickListener
-        view.title_container.setOnClickListener { listener.onTitleClick(adapterPosition) }
-        view.status_container.setOnClickListener { listener.onStatusClick(adapterPosition) }
-        view.chapters_container.setOnClickListener { listener.onChaptersClick(adapterPosition) }
-        view.score_container.setOnClickListener { listener.onScoreClick(adapterPosition) }
+        title_container.setOnClickListener { listener.onTitleClick(adapterPosition) }
+        status_container.setOnClickListener { listener.onStatusClick(adapterPosition) }
+        chapters_container.setOnClickListener { listener.onChaptersClick(adapterPosition) }
+        score_container.setOnClickListener { listener.onScoreClick(adapterPosition) }
     }
 
     @SuppressLint("SetTextI18n")
     @Suppress("DEPRECATION")
-    fun bind(item: TrackItem) = with(itemView) {
+    fun bind(item: TrackItem) {
         val track = item.track
         track_logo.setImageResource(item.service.getLogo())
         logo.setBackgroundColor(item.service.getLogoColor())
         if (track != null) {
-            track_title.setTextAppearance(context, R.style.TextAppearance_Regular_Body1_Secondary)
+            track_title.setTextAppearance(itemView.context, R.style.TextAppearance_Regular_Body1_Secondary)
             track_title.setAllCaps(false)
             track_title.text = track.title
             track_chapters.text = "${track.last_chapter_read}/" +
@@ -31,7 +31,7 @@ class TrackHolder(view: View, adapter: TrackAdapter) : RecyclerView.ViewHolder(v
             track_status.text = item.service.getStatus(track.status)
             track_score.text = if (track.score == 0f) "-" else item.service.displayScore(track)
         } else {
-            track_title.setTextAppearance(context, R.style.TextAppearance_Medium_Button)
+            track_title.setTextAppearance(itemView.context, R.style.TextAppearance_Medium_Button)
             track_title.setText(R.string.action_edit)
             track_chapters.text = ""
             track_score.text = ""

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

@@ -118,7 +118,7 @@ abstract class PagerReader : BaseReader() {
         this.pager = pager.apply {
             setLayoutParams(ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT))
             setOffscreenPageLimit(1)
-            setId(R.id.view_pager)
+            setId(R.id.reader_pager)
             setOnChapterBoundariesOutListener(object : OnChapterBoundariesOutListener {
                 override fun onFirstPageOutEvent() {
                     readerActivity.requestPreviousChapter()

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

@@ -1,6 +1,5 @@
 package eu.kanade.tachiyomi.ui.reader.viewer.webtoon
 
-import android.support.v7.widget.RecyclerView
 import android.view.MotionEvent
 import android.view.View
 import android.view.ViewGroup
@@ -11,10 +10,11 @@ import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
 import com.hippo.unifile.UniFile
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.source.model.Page
+import eu.kanade.tachiyomi.ui.base.holder.BaseViewHolder
 import eu.kanade.tachiyomi.ui.reader.ReaderActivity
 import eu.kanade.tachiyomi.ui.reader.viewer.base.PageDecodeErrorLayout
 import eu.kanade.tachiyomi.util.inflate
-import kotlinx.android.synthetic.main.reader_webtoon_item.view.*
+import kotlinx.android.synthetic.main.reader_webtoon_item.*
 import rx.Observable
 import rx.Subscription
 import rx.android.schedulers.AndroidSchedulers
@@ -31,7 +31,7 @@ import java.util.concurrent.TimeUnit
  * @constructor creates a new webtoon holder.
  */
 class WebtoonHolder(private val view: View, private val adapter: WebtoonAdapter) :
-        RecyclerView.ViewHolder(view) {
+        BaseViewHolder(view) {
 
     /**
      * Page of a chapter.
@@ -54,7 +54,7 @@ class WebtoonHolder(private val view: View, private val adapter: WebtoonAdapter)
     private var decodeErrorLayout: View? = null
 
     init {
-        with(view.image_view) {
+        with(image_view) {
             setMaxTileSize(readerActivity.maxBitmapSize)
             setDoubleTapZoomStyle(SubsamplingScaleImageView.ZOOM_FOCUS_FIXED)
             setPanLimit(SubsamplingScaleImageView.PAN_LIMIT_INSIDE)
@@ -78,11 +78,11 @@ class WebtoonHolder(private val view: View, private val adapter: WebtoonAdapter)
             })
         }
 
-        view.progress_container.layoutParams = FrameLayout.LayoutParams(
+        progress_container.layoutParams = FrameLayout.LayoutParams(
                 MATCH_PARENT, webtoonReader.screenHeight)
 
         view.setOnTouchListener(adapter.touchListener)
-        view.retry_button.setOnTouchListener { _, event ->
+        retry_button.setOnTouchListener { _, event ->
             if (event.action == MotionEvent.ACTION_UP) {
                 readerActivity.presenter.retryPage(page)
             }
@@ -111,9 +111,9 @@ class WebtoonHolder(private val view: View, private val adapter: WebtoonAdapter)
             (view as ViewGroup).removeView(it)
             decodeErrorLayout = null
         }
-        view.image_view.recycle()
-        view.image_view.visibility = View.GONE
-        view.progress_container.visibility = View.VISIBLE
+        image_view.recycle()
+        image_view.visibility = View.GONE
+        progress_container.visibility = View.VISIBLE
     }
 
     /**
@@ -150,7 +150,7 @@ class WebtoonHolder(private val view: View, private val adapter: WebtoonAdapter)
                 .onBackpressureLatest()
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe { progress ->
-                    view.progress_text.text = if (progress > 0) {
+                    progress_text.text = if (progress > 0) {
                         view.context.getString(R.string.download_progress, progress)
                     } else {
                         view.context.getString(R.string.downloading)
@@ -279,14 +279,14 @@ class WebtoonHolder(private val view: View, private val adapter: WebtoonAdapter)
      * Called when the image is decoded and going to be displayed.
      */
     private fun onImageDecoded() {
-        view.progress_container.visibility = View.GONE
+        progress_container.visibility = View.GONE
     }
 
     /**
      * Called when the image fails to decode.
      */
     private fun onImageDecodeError() {
-        view.progress_container.visibility = View.GONE
+        progress_container.visibility = View.GONE
 
         val page = page ?: return
         if (decodeErrorLayout != null || !webtoonReader.isAdded) return

app/src/main/java/eu/kanade/tachiyomi/ui/recent_updates/RecentChapterHolder.kt

@@ -3,13 +3,13 @@ package eu.kanade.tachiyomi.ui.recent_updates
 import android.view.View
 import android.widget.PopupMenu
 import com.bumptech.glide.load.engine.DiskCacheStrategy
-import eu.davidea.viewholders.FlexibleViewHolder
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.download.model.Download
 import eu.kanade.tachiyomi.data.glide.GlideApp
+import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
 import eu.kanade.tachiyomi.util.getResourceColor
 import eu.kanade.tachiyomi.util.setVectorCompat
-import kotlinx.android.synthetic.main.recent_chapters_item.view.*
+import kotlinx.android.synthetic.main.recent_chapters_item.*
 
 /**
  * Holder that contains chapter item
@@ -22,7 +22,7 @@ import kotlinx.android.synthetic.main.recent_chapters_item.view.*
  * @constructor creates a new recent chapter holder.
  */
 class RecentChapterHolder(private val view: View, private val adapter: RecentChaptersAdapter) :
-        FlexibleViewHolder(view, adapter) {
+        BaseFlexibleViewHolder(view, adapter) {
 
     /**
      * Color of read chapter
@@ -43,8 +43,8 @@ class RecentChapterHolder(private val view: View, private val adapter: RecentCha
         // We need to post a Runnable to show the popup to make sure that the PopupMenu is
         // correctly positioned. The reason being that the view may change position before the
         // PopupMenu is shown.
-        view.chapter_menu.setOnClickListener { it.post { showPopupMenu(it) } }
-        view.manga_cover.setOnClickListener {
+        chapter_menu.setOnClickListener { it.post { showPopupMenu(it) } }
+        manga_cover.setOnClickListener {
             adapter.coverClickListener.onCoverClick(adapterPosition)
         }
     }
@@ -58,31 +58,31 @@ class RecentChapterHolder(private val view: View, private val adapter: RecentCha
         this.item = item
 
         // Set chapter title
-        view.chapter_title.text = item.chapter.name
+        chapter_title.text = item.chapter.name
 
         // Set manga title
-        view.manga_title.text = item.manga.title
+        manga_title.text = item.manga.title
 
         // Set the correct drawable for dropdown and update the tint to match theme.
-        view.chapter_menu_icon.setVectorCompat(R.drawable.ic_more_horiz_black_24dp, view.context.getResourceColor(R.attr.icon_color))
+        chapter_menu_icon.setVectorCompat(R.drawable.ic_more_horiz_black_24dp, view.context.getResourceColor(R.attr.icon_color))
 
         // Set cover
-        GlideApp.with(itemView.context).clear(itemView.manga_cover)
+        GlideApp.with(itemView.context).clear(manga_cover)
         if (!item.manga.thumbnail_url.isNullOrEmpty()) {
             GlideApp.with(itemView.context)
                     .load(item.manga)
                     .diskCacheStrategy(DiskCacheStrategy.RESOURCE)
                     .circleCrop()
-                    .into(itemView.manga_cover)
+                    .into(manga_cover)
         }
 
         // Check if chapter is read and set correct color
         if (item.chapter.read) {
-            view.chapter_title.setTextColor(readColor)
-            view.manga_title.setTextColor(readColor)
+            chapter_title.setTextColor(readColor)
+            manga_title.setTextColor(readColor)
         } else {
-            view.chapter_title.setTextColor(unreadColor)
-            view.manga_title.setTextColor(unreadColor)
+            chapter_title.setTextColor(unreadColor)
+            manga_title.setTextColor(unreadColor)
         }
 
         // Set chapter status
@@ -94,7 +94,7 @@ class RecentChapterHolder(private val view: View, private val adapter: RecentCha
      *
      * @param status download status
      */
-    fun notifyStatus(status: Int) = with(view.download_text) {
+    fun notifyStatus(status: Int) = with(download_text) {
         when (status) {
             Download.QUEUE -> setText(R.string.chapter_queued)
             Download.DOWNLOADING -> setText(R.string.chapter_downloading)

app/src/main/java/eu/kanade/tachiyomi/ui/recent_updates/RecentChaptersController.kt

@@ -1,13 +1,10 @@
 package eu.kanade.tachiyomi.ui.recent_updates
 
-import android.os.Bundle
 import android.support.v7.app.AppCompatActivity
 import android.support.v7.view.ActionMode
 import android.support.v7.widget.DividerItemDecoration
 import android.support.v7.widget.LinearLayoutManager
 import android.view.*
-import com.bluelinelabs.conductor.RouterTransaction
-import com.bluelinelabs.conductor.changehandler.FadeChangeHandler
 import com.jakewharton.rxbinding.support.v4.widget.refreshes
 import com.jakewharton.rxbinding.support.v7.widget.scrollStateChanges
 import eu.davidea.flexibleadapter.FlexibleAdapter
@@ -19,10 +16,11 @@ import eu.kanade.tachiyomi.data.library.LibraryUpdateService
 import eu.kanade.tachiyomi.ui.base.controller.NoToolbarElevationController
 import eu.kanade.tachiyomi.ui.base.controller.NucleusController
 import eu.kanade.tachiyomi.ui.base.controller.popControllerWithTag
+import eu.kanade.tachiyomi.ui.base.controller.withFadeTransaction
 import eu.kanade.tachiyomi.ui.manga.MangaController
 import eu.kanade.tachiyomi.ui.reader.ReaderActivity
 import eu.kanade.tachiyomi.util.toast
-import kotlinx.android.synthetic.main.recent_chapters_controller.view.*
+import kotlinx.android.synthetic.main.recent_chapters_controller.*
 import timber.log.Timber
 
 /**
@@ -65,42 +63,39 @@ class RecentChaptersController : NucleusController<RecentChaptersPresenter>(),
     /**
      * Called when view is created
      * @param view created view
-     * @param savedViewState status of saved sate
      */
-    override fun onViewCreated(view: View, savedViewState: Bundle?) {
-        super.onViewCreated(view, savedViewState)
+    override fun onViewCreated(view: View) {
+        super.onViewCreated(view)
 
-        with(view) {
-            // Init RecyclerView and adapter
-            val layoutManager = LinearLayoutManager(context)
-            recycler.layoutManager = layoutManager
-            recycler.addItemDecoration(DividerItemDecoration(context, DividerItemDecoration.VERTICAL))
-            recycler.setHasFixedSize(true)
-            adapter = RecentChaptersAdapter(this@RecentChaptersController)
-            recycler.adapter = adapter
+        // Init RecyclerView and adapter
+        val layoutManager = LinearLayoutManager(view.context)
+        recycler.layoutManager = layoutManager
+        recycler.addItemDecoration(DividerItemDecoration(view.context, DividerItemDecoration.VERTICAL))
+        recycler.setHasFixedSize(true)
+        adapter = RecentChaptersAdapter(this@RecentChaptersController)
+        recycler.adapter = adapter
 
-            recycler.scrollStateChanges().subscribeUntilDestroy {
-                // Disable swipe refresh when view is not at the top
-                val firstPos = layoutManager.findFirstCompletelyVisibleItemPosition()
-                swipe_refresh.isEnabled = firstPos <= 0
-            }
-
-            swipe_refresh.setDistanceToTriggerSync((2 * 64 * resources.displayMetrics.density).toInt())
-            swipe_refresh.refreshes().subscribeUntilDestroy {
-                if (!LibraryUpdateService.isRunning(context)) {
-                    LibraryUpdateService.start(context)
-                    context.toast(R.string.action_update_library)
-                }
-                // It can be a very long operation, so we disable swipe refresh and show a toast.
-                swipe_refresh.isRefreshing = false
+        recycler.scrollStateChanges().subscribeUntilDestroy {
+            // Disable swipe refresh when view is not at the top
+            val firstPos = layoutManager.findFirstCompletelyVisibleItemPosition()
+            swipe_refresh.isEnabled = firstPos <= 0
+        }
+
+        swipe_refresh.setDistanceToTriggerSync((2 * 64 * view.resources.displayMetrics.density).toInt())
+        swipe_refresh.refreshes().subscribeUntilDestroy {
+            if (!LibraryUpdateService.isRunning(view.context)) {
+                LibraryUpdateService.start(view.context)
+                view.context.toast(R.string.action_update_library)
             }
+            // It can be a very long operation, so we disable swipe refresh and show a toast.
+            swipe_refresh.isRefreshing = false
         }
     }
 
     override fun onDestroyView(view: View) {
-        super.onDestroyView(view)
         adapter = null
         actionMode = null
+        super.onDestroyView(view)
     }
 
     /**
@@ -180,11 +175,10 @@ class RecentChaptersController : NucleusController<RecentChaptersPresenter>(),
     }
 
     override fun onUpdateEmptyView(size: Int) {
-        val emptyView = view?.empty_view ?: return
         if (size > 0) {
-            emptyView.hide()
+            empty_view?.hide()
         } else {
-            emptyView.show(R.drawable.ic_update_black_128dp, R.string.information_no_recent)
+            empty_view?.show(R.drawable.ic_update_black_128dp, R.string.information_no_recent)
         }
     }
 
@@ -201,7 +195,7 @@ class RecentChaptersController : NucleusController<RecentChaptersPresenter>(),
      * @param download [Download] object containing download progress.
      */
     private fun getHolder(download: Download): RecentChapterHolder? {
-        return view?.recycler?.findViewHolderForItemId(download.chapter.id!!) as? RecentChapterHolder
+        return recycler?.findViewHolderForItemId(download.chapter.id!!) as? RecentChapterHolder
     }
 
     /**
@@ -260,9 +254,7 @@ class RecentChaptersController : NucleusController<RecentChaptersPresenter>(),
     }
 
     fun openManga(chapter: RecentChapterItem) {
-        router.pushController(RouterTransaction.with(MangaController(chapter.manga))
-                .pushChangeHandler(FadeChangeHandler())
-                .popChangeHandler(FadeChangeHandler()))
+        router.pushController(MangaController(chapter.manga).withFadeTransaction())
     }
 
     /**

app/src/main/java/eu/kanade/tachiyomi/ui/recently_read/RecentlyReadController.kt

@@ -1,21 +1,19 @@
 package eu.kanade.tachiyomi.ui.recently_read
 
-import android.os.Bundle
 import android.support.v7.widget.LinearLayoutManager
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import com.bluelinelabs.conductor.RouterTransaction
-import com.bluelinelabs.conductor.changehandler.FadeChangeHandler
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.History
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.ui.base.controller.NucleusController
+import eu.kanade.tachiyomi.ui.base.controller.withFadeTransaction
 import eu.kanade.tachiyomi.ui.manga.MangaController
 import eu.kanade.tachiyomi.ui.reader.ReaderActivity
 import eu.kanade.tachiyomi.util.toast
-import kotlinx.android.synthetic.main.recently_read_controller.view.*
+import kotlinx.android.synthetic.main.recently_read_controller.*
 
 /**
  * Fragment that shows recently read manga.
@@ -51,23 +49,20 @@ class RecentlyReadController : NucleusController<RecentlyReadPresenter>(),
      * Called when view is created
      *
      * @param view created view
-     * @param savedViewState saved state of the view
      */
-    override fun onViewCreated(view: View, savedViewState: Bundle?) {
-        super.onViewCreated(view, savedViewState)
+    override fun onViewCreated(view: View) {
+        super.onViewCreated(view)
 
-        with(view) {
-            // Initialize adapter
-            recycler.layoutManager = LinearLayoutManager(context)
-            adapter = RecentlyReadAdapter(this@RecentlyReadController)
-            recycler.setHasFixedSize(true)
-            recycler.adapter = adapter
-        }
+        // Initialize adapter
+        recycler.layoutManager = LinearLayoutManager(view.context)
+        adapter = RecentlyReadAdapter(this@RecentlyReadController)
+        recycler.setHasFixedSize(true)
+        recycler.adapter = adapter
     }
 
     override fun onDestroyView(view: View) {
-        super.onDestroyView(view)
         adapter = null
+        super.onDestroyView(view)
     }
 
     /**
@@ -80,11 +75,10 @@ class RecentlyReadController : NucleusController<RecentlyReadPresenter>(),
     }
 
     override fun onUpdateEmptyView(size: Int) {
-        val emptyView = view?.empty_view ?: return
         if (size > 0) {
-            emptyView.hide()
+            empty_view.hide()
         } else {
-            emptyView.show(R.drawable.ic_glasses_black_128dp, R.string.information_no_recent_manga)
+            empty_view.show(R.drawable.ic_glasses_black_128dp, R.string.information_no_recent_manga)
         }
     }
 
@@ -108,9 +102,7 @@ class RecentlyReadController : NucleusController<RecentlyReadPresenter>(),
 
     override fun onCoverClick(position: Int) {
         val manga = adapter?.getItem(position)?.mch?.manga ?: return
-        router.pushController(RouterTransaction.with(MangaController(manga))
-                .pushChangeHandler(FadeChangeHandler())
-                .popChangeHandler(FadeChangeHandler()))
+        router.pushController(MangaController(manga).withFadeTransaction())
     }
 
     override fun removeHistory(manga: Manga, history: History, all: Boolean) {

app/src/main/java/eu/kanade/tachiyomi/ui/recently_read/RecentlyReadHolder.kt

@@ -2,11 +2,11 @@ package eu.kanade.tachiyomi.ui.recently_read
 
 import android.view.View
 import com.bumptech.glide.load.engine.DiskCacheStrategy
-import eu.davidea.viewholders.FlexibleViewHolder
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.MangaChapterHistory
 import eu.kanade.tachiyomi.data.glide.GlideApp
-import kotlinx.android.synthetic.main.recently_read_item.view.*
+import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
+import kotlinx.android.synthetic.main.recently_read_item.*
 import java.util.*
 
 /**
@@ -21,18 +21,18 @@ import java.util.*
 class RecentlyReadHolder(
         view: View,
         val adapter: RecentlyReadAdapter
-) : FlexibleViewHolder(view, adapter) {
+) : BaseFlexibleViewHolder(view, adapter) {
 
     init {
-        itemView.remove.setOnClickListener {
+        remove.setOnClickListener {
             adapter.removeClickListener.onRemoveClick(adapterPosition)
         }
 
-        itemView.resume.setOnClickListener {
+        resume.setOnClickListener {
             adapter.resumeClickListener.onResumeClick(adapterPosition)
         }
 
-        itemView.cover.setOnClickListener {
+        cover.setOnClickListener {
             adapter.coverClickListener.onCoverClick(adapterPosition)
         }
     }
@@ -47,24 +47,24 @@ class RecentlyReadHolder(
         val (manga, chapter, history) = item
 
         // Set manga title
-        itemView.manga_title.text = manga.title
+        manga_title.text = manga.title
 
         // Set source + chapter title
         val formattedNumber = adapter.decimalFormat.format(chapter.chapter_number.toDouble())
-        itemView.manga_source.text = itemView.context.getString(R.string.recent_manga_source)
+        manga_source.text = itemView.context.getString(R.string.recent_manga_source)
                 .format(adapter.sourceManager.get(manga.source)?.toString(), formattedNumber)
 
         // Set last read timestamp title
-        itemView.last_read.text = adapter.dateFormat.format(Date(history.last_read))
+        last_read.text = adapter.dateFormat.format(Date(history.last_read))
 
         // Set cover
-        GlideApp.with(itemView.context).clear(itemView.cover)
+        GlideApp.with(itemView.context).clear(cover)
         if (!manga.thumbnail_url.isNullOrEmpty()) {
             GlideApp.with(itemView.context)
                     .load(manga)
                     .diskCacheStrategy(DiskCacheStrategy.RESOURCE)
                     .centerCrop()
-                    .into(itemView.cover)
+                    .into(cover)
         }
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/setting/PreferenceDSL.kt

@@ -1,6 +1,5 @@
 package eu.kanade.tachiyomi.ui.setting
 
-import android.content.Context
 import android.support.graphics.drawable.VectorDrawableCompat
 import android.support.v4.graphics.drawable.DrawableCompat
 import android.support.v7.preference.*
@@ -10,7 +9,7 @@ import eu.kanade.tachiyomi.widget.preference.IntListPreference
 @Target(AnnotationTarget.TYPE)
 annotation class DSL
 
-inline fun PreferenceManager.newScreen(context: Context, block: (@DSL PreferenceScreen).() -> Unit): PreferenceScreen {
+inline fun PreferenceManager.newScreen(block: (@DSL PreferenceScreen).() -> Unit): PreferenceScreen {
     return createPreferenceScreen(context).also { it.block() }
 }
 

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsAboutController.kt

@@ -1,6 +1,8 @@
 package eu.kanade.tachiyomi.ui.setting
 
 import android.app.Dialog
+import android.content.Intent
+import android.net.Uri
 import android.os.Bundle
 import android.support.v7.preference.PreferenceScreen
 import android.view.View
@@ -9,8 +11,8 @@ import eu.kanade.tachiyomi.BuildConfig
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.updater.GithubUpdateChecker
 import eu.kanade.tachiyomi.data.updater.GithubUpdateResult
-import eu.kanade.tachiyomi.data.updater.UpdateCheckerJob
-import eu.kanade.tachiyomi.data.updater.UpdateDownloaderService
+import eu.kanade.tachiyomi.data.updater.UpdaterJob
+import eu.kanade.tachiyomi.data.updater.UpdaterService
 import eu.kanade.tachiyomi.ui.base.controller.DialogController
 import eu.kanade.tachiyomi.util.toast
 import rx.Subscription
@@ -22,8 +24,6 @@ import java.text.ParseException
 import java.text.SimpleDateFormat
 import java.util.*
 import eu.kanade.tachiyomi.data.preference.PreferenceKeys as Keys
-import android.content.Intent
-import android.net.Uri
 
 
 class SettingsAboutController : SettingsController() {
@@ -59,9 +59,9 @@ class SettingsAboutController : SettingsController() {
                 onChange { newValue ->
                     val checked = newValue as Boolean
                     if (checked) {
-                        UpdateCheckerJob.setupTask()
+                        UpdaterJob.setupTask()
                     } else {
-                        UpdateCheckerJob.cancelTask()
+                        UpdaterJob.cancelTask()
                     }
                     true
                 }
@@ -71,7 +71,7 @@ class SettingsAboutController : SettingsController() {
         }
         preference {
             title = "Discord"
-            val url = "https://discord.gg/WrBkRk4"
+            val url = "https://discord.gg/2dDQBv2"
             summary = url
             onClick {
                 val intent = Intent(Intent.ACTION_VIEW, Uri.parse(url))
@@ -148,7 +148,7 @@ class SettingsAboutController : SettingsController() {
                         if (appContext != null) {
                             // Start download
                             val url = args.getString(URL_KEY)
-                            UpdateDownloaderService.downloadUpdate(appContext, url)
+                            UpdaterService.downloadUpdate(appContext, url)
                         }
                     }
                     .build()

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsController.kt

@@ -10,8 +10,11 @@ import android.view.ContextThemeWrapper
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import com.bluelinelabs.conductor.ControllerChangeHandler
+import com.bluelinelabs.conductor.ControllerChangeType
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.ui.base.controller.BaseController
 import rx.Observable
 import rx.Subscription
 import rx.subscriptions.CompositeSubscription
@@ -55,9 +58,23 @@ abstract class SettingsController : PreferenceController() {
         return preferenceScreen?.title?.toString()
     }
 
-    override fun onAttach(view: View) {
+    fun setTitle() {
+        var parentController = parentController
+        while (parentController != null) {
+            if (parentController is BaseController && parentController.getTitle() != null) {
+                return
+            }
+            parentController = parentController.parentController
+        }
+
         (activity as? AppCompatActivity)?.supportActionBar?.title = getTitle()
-        super.onAttach(view)
+    }
+
+    override fun onChangeStarted(handler: ControllerChangeHandler, type: ControllerChangeType) {
+        if (type.isEnter) {
+            setTitle()
+        }
+        super.onChangeStarted(handler, type)
     }
 
     fun <T> Observable<T>.subscribeUntilDestroy(): Subscription {

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsMainController.kt

@@ -1,9 +1,8 @@
 package eu.kanade.tachiyomi.ui.setting
 
 import android.support.v7.preference.PreferenceScreen
-import com.bluelinelabs.conductor.RouterTransaction
-import com.bluelinelabs.conductor.changehandler.FadeChangeHandler
 import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.ui.base.controller.withFadeTransaction
 import eu.kanade.tachiyomi.util.getResourceColor
 
 class SettingsMainController : SettingsController() {
@@ -57,8 +56,6 @@ class SettingsMainController : SettingsController() {
     }
 
     private fun navigateTo(controller: SettingsController) {
-        router.pushController(RouterTransaction.with(controller)
-                .pushChangeHandler(FadeChangeHandler())
-                .popChangeHandler(FadeChangeHandler()))
+        router.pushController(controller.withFadeTransaction())
     }
 }

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsSourcesController.kt

@@ -3,8 +3,6 @@ package eu.kanade.tachiyomi.ui.setting
 import android.graphics.drawable.Drawable
 import android.support.v7.preference.PreferenceGroup
 import android.support.v7.preference.PreferenceScreen
-import com.bluelinelabs.conductor.ControllerChangeHandler
-import com.bluelinelabs.conductor.ControllerChangeType
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.getOrDefault
 import eu.kanade.tachiyomi.source.SourceManager

app/src/main/java/eu/kanade/tachiyomi/util/FileExtensions.kt

@@ -13,9 +13,8 @@ import java.io.File
  * @param context context of application
  */
 fun File.getUriCompat(context: Context): Uri {
-    val uri = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
+    return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
         FileProvider.getUriForFile(context, BuildConfig.APPLICATION_ID + ".provider", this)
     else Uri.fromFile(this)
-    return uri
 }
 

app/src/main/res/drawable/ic_add_to_library_24dp.xml

@@ -0,0 +1,7 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:height="24dp"
+        android:width="24dp"
+        android:viewportWidth="24"
+        android:viewportHeight="24">
+    <path android:fillColor="#FFFFFF" android:pathData="M17,18V5H7V18L12,15.82L17,18M17,3A2,2 0 0,1 19,5V21L12,18L5,21V5C5,3.89 5.9,3 7,3H17M11,7H13V9H15V11H13V13H11V11H9V9H11V7Z" />
+</vector>

app/src/main/res/drawable/ic_in_library_24dp.xml

@@ -0,0 +1,7 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:height="24dp"
+        android:width="24dp"
+        android:viewportWidth="24"
+        android:viewportHeight="24">
+    <path android:fillColor="#FFFFFF" android:pathData="M12,8A3,3 0 0,0 15,5A3,3 0 0,0 12,2A3,3 0 0,0 9,5A3,3 0 0,0 12,8M12,11.54C9.64,9.35 6.5,8 3,8V19C6.5,19 9.64,20.35 12,22.54C14.36,20.35 17.5,19 21,19V8C17.5,8 14.36,9.35 12,11.54Z" />
+</vector>

app/src/main/res/drawable/ic_shape_black_128dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="128dp"
+    android:height="128dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M11,13.5V21.5H3V13.5H11M12,2L17.5,11H6.5L12,2M17.5,13C20,13 22,15 22,17.5C22,20 20,22 17.5,22C15,22 13,20 13,17.5C13,15 15,13 17.5,13Z" />
+</vector>

app/src/main/res/layout-land/manga_info_controller.xml

@@ -3,7 +3,7 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    tools:context="eu.kanade.tachiyomi.ui.catalogue.CatalogueController"
+    tools:context="eu.kanade.tachiyomi.ui.catalogue.browse.BrowseCatalogueController"
     android:id="@id/swipe_refresh"
     android:layout_width="match_parent"
     android:layout_height="match_parent">

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

@@ -11,7 +11,7 @@
         android:fitsSystemWindows="true"
         android:orientation="vertical"
         android:id="@+id/catalogue_view"
-        tools:context="eu.kanade.tachiyomi.ui.catalogue.CatalogueController">
+        tools:context="eu.kanade.tachiyomi.ui.catalogue.browse.BrowseCatalogueController">
 
         <ProgressBar
             android:id="@+id/progress"

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

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<eu.kanade.tachiyomi.ui.catalogue.CatalogueNavigationView
+<eu.kanade.tachiyomi.ui.catalogue.browse.CatalogueNavigationView
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/nav_view2"
     android:layout_width="wrap_content"

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

@@ -10,5 +10,6 @@ android:layout_height="wrap_content">
     android:layout_height="wrap_content"
     android:paddingBottom="4dp"
     android:paddingTop="4dp"
+    android:clipToPadding="false"
     tools:listitem="@layout/catalogue_global_search_controller_card" />
 </FrameLayout>

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

@@ -78,6 +78,7 @@
             android:orientation="horizontal"
             android:paddingEnd="4dp"
             android:paddingStart="4dp"
+            android:clipToPadding="false"
             tools:listitem="@layout/catalogue_global_search_controller_card_item" />
     </android.support.v7.widget.CardView>
 </android.support.constraint.ConstraintLayout>

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

@@ -7,4 +7,5 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:columnWidth="140dp"
+    android:clipToPadding="false"
     tools:listitem="@layout/catalogue_grid_item" />