Option to clear updates feed

Думаю, так должно быть лучше.

.idea/compiler.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="1.8" />
+  </component>
+</project>

.idea/dictionaries/admin.xml

@@ -3,6 +3,7 @@
     <words>
       <w>chucker</w>
       <w>desu</w>
+      <w>failsafe</w>
       <w>koin</w>
       <w>kotatsu</w>
       <w>manga</w>

.idea/gradle.xml

@@ -15,6 +15,7 @@
           </set>
         </option>
         <option name="resolveModulePerSourceSet" value="false" />
+        <option name="useQualifiedModuleNames" value="true" />
       </GradleProjectSettings>
     </option>
   </component>

.idea/inspectionProfiles/Project_Default.xml

@@ -0,0 +1,7 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="BooleanLiteralArgument" enabled="true" level="WEAK WARNING" enabled_by_default="true" />
+    <inspection_tool class="TrailingComma" enabled="true" level="INFORMATION" enabled_by_default="true" />
+  </profile>
+</component>

.idea/kotlinc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Kotlin2JvmCompilerArguments">
+    <option name="jvmTarget" value="1.8" />
+  </component>
+</project>

.idea/misc.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

.idea/vcs.xml

@@ -1,5 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GitSharedSettings">
+    <option name="FORCE_PUSH_PROHIBITED_PATTERNS">
+      <list>
+        <option value="master" />
+        <option value="devel" />
+        <option value="legacy" />
+      </list>
+    </option>
+  </component>
   <component name="VcsDirectoryMappings">
     <mapping directory="$PROJECT_DIR$" vcs="Git" />
   </component>

README.md

@@ -2,13 +2,13 @@
 
 Kotatsu is a free and open source manga reader for Android.
 
-![Android minSdk](https://img.shields.io/badge/android-5.0+-brightgreen) ![GitHub top language](https://img.shields.io/github/languages/top/nv95/Kotatsu) [![Build Status](https://travis-ci.org/nv95/Kotatsu.svg?branch=master)](https://travis-ci.org/nv95/Kotatsu) ![License](https://img.shields.io/github/license/nv95/Kotatsu) [![4pda](https://img.shields.io/badge/discuss-4pda-2982CC)](http://4pda.ru/forum/index.php?showtopic=697669)
+![Android 5.0](https://img.shields.io/badge/android-5.0+-brightgreen) ![Kotlin](https://img.shields.io/github/languages/top/nv95/Kotatsu) [![Build Status](https://travis-ci.org/nv95/Kotatsu.svg?branch=master)](https://travis-ci.org/nv95/Kotatsu) ![License](https://img.shields.io/github/license/nv95/Kotatsu) [![4pda](https://img.shields.io/badge/discuss-4pda-2982CC)](http://4pda.ru/forum/index.php?showtopic=697669)
 
 ### Download
 
-Latest unstable build: [get here](https://github.com/nv95/Kotatsu/releases/latest)
+Latest release: [get here](https://github.com/nv95/Kotatsu/releases/latest)
 
-Stable release: _Coming soon_
+Legacy build (Android 4.1+): [available here](https://github.com/nv95/Kotatsu/releases/tag/v0.4-legacy)
 
 ### Main Features
 
@@ -20,16 +20,18 @@ Stable release: _Coming soon_
 * Tablet-optimized modern UI
 * Reading third-party comics from CBZ
 * Standard and Webtoon-optimized reader
+* Notifications about new chapters
 
 ### Coming Features
 
-* Checking for new chapters
+* Updates feed
+* Global search
 
 ### Screenshots
 
-| ![Screenshot_20200226-210337](https://user-images.githubusercontent.com/8948226/75573590-d467f180-5a65-11ea-8338-a34af4679ed6.png) | ![Screenshot_20200226-210310](https://user-images.githubusercontent.com/8948226/75573612-dcc02c80-5a65-11ea-9afb-293dadfb3cfd.png) | ![Screenshot_20200226-210232](https://user-images.githubusercontent.com/8948226/75573621-e0ec4a00-5a65-11ea-92b9-72ab90281a2b.png) |
+| ![Screenshot_20200226-210337](https://user-images.githubusercontent.com/8948226/80315102-3478db00-87fe-11ea-9ce8-4bbd1c254b2b.png) | ![Screenshot_20200226-210310](https://user-images.githubusercontent.com/8948226/80315110-3f337000-87fe-11ea-95df-944c196b6667.png) | ![Screenshot_20200226-210232](https://user-images.githubusercontent.com/8948226/80315121-49ee0500-87fe-11ea-8d9b-537a041bbf2f.png) |
 |---|---|---|
-| ![Screenshot_20200226-210405](https://user-images.githubusercontent.com/8948226/75573629-e34ea400-5a65-11ea-86a1-4496032ac0f0.png)  | ![Screenshot_20200226-210151](https://user-images.githubusercontent.com/8948226/75573632-e5186780-5a65-11ea-81b0-7c296157709c.png) | ![Screenshot_20200226-210223](https://user-images.githubusercontent.com/8948226/75573639-e6e22b00-5a65-11ea-84a6-6257f532fd2c.png) |
+| ![Screenshot_20200226-210405](https://user-images.githubusercontent.com/8948226/80315130-55d9c700-87fe-11ea-8350-2c8452906eb7.png)  | ![Screenshot_20200226-210151](https://user-images.githubusercontent.com/8948226/80315135-612cf280-87fe-11ea-984c-aa18567d5bbc.png) | ![Screenshot_20200226-210223](https://user-images.githubusercontent.com/8948226/80315146-6be78780-87fe-11ea-8439-ca1ca578172b.png) |
 
 ### License
 [![GNU GPLv3 Image](https://www.gnu.org/graphics/gplv3-127x51.png)](http://www.gnu.org/licenses/gpl-3.0.en.html)  

app/build.gradle

@@ -1,10 +1,11 @@
-apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
-apply plugin: 'kotlin-android-extensions'
-apply plugin: 'kotlin-kapt'
+plugins {
+	id 'com.android.application'
+	id 'kotlin-android'
+	id 'kotlin-android-extensions'
+	id 'kotlin-kapt'
+}
 
 def gitCommits = 'git rev-list --count HEAD'.execute([], rootDir).text.trim().toInteger()
-def gitBranch = 'git branch --show-current'.execute([], rootDir).text.trim()
 
 android {
 	compileSdkVersion 29
@@ -15,29 +16,28 @@ android {
 		minSdkVersion 21
 		targetSdkVersion 29
 		versionCode gitCommits
-		versionName '0.1.2'
-
-		buildConfigField 'String', 'GIT_BRANCH', "\"${gitBranch}\""
+		versionName '0.5-b2'
 
 		kapt {
 			arguments {
-				arg('room.schemaLocation', "$projectDir/schemas".toString())
+				arg 'room.schemaLocation', "$projectDir/schemas".toString()
 			}
 		}
 	}
-	archivesBaseName = "kotatsu_${gitCommits}"
 	compileOptions {
 		sourceCompatibility JavaVersion.VERSION_1_8
 		targetCompatibility JavaVersion.VERSION_1_8
 	}
 	kotlinOptions {
 		jvmTarget = JavaVersion.VERSION_1_8.toString()
+		freeCompilerArgs += "-Xopt-in=kotlinx.coroutines.ExperimentalCoroutinesApi"
 	}
 	buildTypes {
 		debug {
 			applicationIdSuffix = '.debug'
 		}
 		release {
+			multiDexEnabled false
 			minifyEnabled true
 			shrinkResources true
 			proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
@@ -58,17 +58,20 @@ androidExtensions {
 dependencies {
 	implementation fileTree(dir: 'libs', include: ['*.jar', '*.aar'])
 	implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.3'
-	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.3'
+	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.6'
+	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.6'
 
-	implementation 'androidx.core:core-ktx:1.3.0-alpha02'
-	implementation 'androidx.fragment:fragment-ktx:1.2.3'
-	implementation 'androidx.appcompat:appcompat:1.2.0-alpha03'
-	implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta4'
-	implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0-beta01'
-	implementation 'androidx.recyclerview:recyclerview:1.2.0-alpha01'
-	implementation 'androidx.preference:preference:1.1.0'
-	implementation 'com.google.android.material:material:1.2.0-alpha05'
+	implementation 'androidx.core:core-ktx:1.5.0-alpha01'
+	implementation 'androidx.activity:activity-ktx:1.2.0-alpha06'
+	implementation 'androidx.fragment:fragment-ktx:1.3.0-alpha06'
+	implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.3.0-alpha05'
+	implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta7'
+	implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
+	implementation 'androidx.recyclerview:recyclerview:1.2.0-alpha04'
+	implementation 'androidx.viewpager2:viewpager2:1.1.0-alpha01'
+	implementation 'androidx.preference:preference-ktx:1.1.1'
+	implementation 'androidx.work:work-runtime-ktx:2.4.0-rc01'
+	implementation 'com.google.android.material:material:1.3.0-alpha01'
 
 	implementation 'androidx.room:room-runtime:2.2.5'
 	implementation 'androidx.room:room-ktx:2.2.5'
@@ -80,19 +83,19 @@ dependencies {
 	implementation 'com.github.moxy-community:moxy-ktx:2.1.2'
 	kapt 'com.github.moxy-community:moxy-compiler:2.1.2'
 
-	implementation 'com.squareup.okhttp3:okhttp:4.4.1'
-	implementation 'com.squareup.okio:okio:2.5.0'
+	implementation 'com.squareup.okhttp3:okhttp:4.7.2'
+	implementation 'com.squareup.okio:okio:2.6.0'
 	implementation 'org.jsoup:jsoup:1.13.1'
 
-	implementation 'org.koin:koin-android:2.1.4'
-	implementation 'io.coil-kt:coil:0.9.5'
+	implementation 'org.koin:koin-android:2.1.5'
+	implementation 'io.coil-kt:coil:0.11.0'
 	implementation 'com.davemorrissey.labs:subsampling-scale-image-view:3.10.0'
 	implementation 'com.tomclaw.cache:cache:1.0'
 
-	debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.2'
-	debugImplementation 'com.github.ChuckerTeam.Chucker:library:3.1.2'
-	releaseImplementation 'com.github.ChuckerTeam.Chucker:library-no-op:3.1.2'
+	debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.3'
+	debugImplementation 'com.github.ChuckerTeam.Chucker:library:3.2.0'
+	releaseImplementation 'com.github.ChuckerTeam.Chucker:library-no-op:3.2.0'
 
 	testImplementation 'junit:junit:4.13'
-	testImplementation 'org.json:json:20190722'
+	testImplementation 'org.json:json:20200518'
 }

app/proguard-rules.pro

@@ -9,4 +9,5 @@
 -keep class org.koitharu.kotatsu.core.db.entity.* { *; }
 -keepclassmembers public class * extends org.koitharu.kotatsu.core.parser.MangaRepository {
 	public <init>(...);
-}
+}
+-dontwarn okhttp3.internal.platform.ConscryptPlatform

app/src/main/AndroidManifest.xml

@@ -8,7 +8,9 @@
 	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 	<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
 	<uses-permission android:name="android.permission.WAKE_LOCK" />
+	<uses-permission android:name="android.permission.VIBRATE" />
 	<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+	<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
 
 	<application
 		android:name="org.koitharu.kotatsu.KotatsuApp"
@@ -21,7 +23,7 @@
 		android:theme="@style/AppTheme"
 		android:usesCleartextTraffic="true"
 		tools:ignore="UnusedAttribute">
-		<activity android:name=".ui.main.MainActivity">
+		<activity android:name=".ui.list.MainActivity">
 			<intent-filter>
 				<action android:name="android.intent.action.MAIN" />
 				<category android:name="android.intent.category.LAUNCHER" />
@@ -44,21 +46,47 @@
 			android:label="@string/settings" />
 		<activity
 			android:name=".ui.reader.SimpleSettingsActivity"
-			android:label="@string/settings" />
+			android:label="@string/settings">
+			<intent-filter>
+				<action android:name="android.intent.action.MANAGE_NETWORK_USAGE" />
+				<category android:name="android.intent.category.DEFAULT" />
+			</intent-filter>
+		</activity>
+		<activity android:name=".ui.browser.BrowserActivity" />
 		<activity
-			android:name=".ui.browser.BrowserActivity"
-			android:launchMode="singleInstance" />
+			android:name=".ui.utils.CrashActivity"
+			android:label="@string/error_occurred"
+			android:theme="@android:style/Theme.DeviceDefault.Dialog"
+			android:windowSoftInputMode="stateAlwaysHidden" />
+		<activity
+			android:name="org.koitharu.kotatsu.ui.list.favourites.categories.CategoriesActivity"
+			android:label="@string/favourites_categories"
+			android:windowSoftInputMode="stateAlwaysHidden" />
+		<activity
+			android:name=".ui.widget.shelf.ShelfConfigActivity"
+			android:label="@string/manga_shelf">
+			<intent-filter>
+				<action android:name="android.appwidget.action.APPWIDGET_CONFIGURE" />
+			</intent-filter>
+		</activity>
+		<activity android:name=".ui.search.global.GlobalSearchActivity"
+			android:label="@string/search" />
 
 		<service
 			android:name=".ui.download.DownloadService"
 			android:foregroundServiceType="dataSync" />
 		<service android:name=".ui.settings.AppUpdateService" />
+		<service
+			android:name=".ui.widget.shelf.ShelfWidgetService"
+			android:permission="android.permission.BIND_REMOTEVIEWS" />
+		<service
+			android:name=".ui.widget.recent.RecentWidgetService"
+			android:permission="android.permission.BIND_REMOTEVIEWS" />
 
 		<provider
 			android:name=".ui.search.MangaSuggestionsProvider"
 			android:authorities="${applicationId}.MangaSuggestionsProvider"
 			android:exported="false" />
-
 		<provider
 			android:name="androidx.core.content.FileProvider"
 			android:authorities="${applicationId}.files"
@@ -69,6 +97,27 @@
 				android:resource="@xml/filepaths" />
 		</provider>
 
+		<receiver
+			android:name=".ui.widget.shelf.ShelfWidgetProvider"
+			android:label="@string/manga_shelf">
+			<intent-filter>
+				<action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+			</intent-filter>
+			<meta-data
+				android:name="android.appwidget.provider"
+				android:resource="@xml/widget_shelf" />
+		</receiver>
+		<receiver
+			android:name=".ui.widget.recent.RecentWidgetProvider"
+			android:label="@string/recent_manga">
+			<intent-filter>
+				<action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+			</intent-filter>
+			<meta-data
+				android:name="android.appwidget.provider"
+				android:resource="@xml/widget_recent" />
+		</receiver>
+
 	</application>
 
 </manifest>

app/src/main/java/org/koitharu/kotatsu/KotatsuApp.kt

@@ -3,8 +3,11 @@ package org.koitharu.kotatsu
 import android.app.Application
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.room.Room
+import androidx.room.RoomDatabase
+import androidx.sqlite.db.SupportSQLiteDatabase
 import coil.Coil
-import coil.ImageLoader
+import coil.ComponentRegistry
+import coil.ImageLoaderBuilder
 import coil.util.CoilUtils
 import com.chuckerteam.chucker.api.ChuckerCollector
 import com.chuckerteam.chucker.api.ChuckerInterceptor
@@ -13,9 +16,9 @@ import org.koin.android.ext.koin.androidContext
 import org.koin.android.ext.koin.androidLogger
 import org.koin.core.context.startKoin
 import org.koin.dsl.module
+import org.koitharu.kotatsu.core.db.DatabasePrePopulateCallback
 import org.koitharu.kotatsu.core.db.MangaDatabase
-import org.koitharu.kotatsu.core.db.migrations.Migration1To2
-import org.koitharu.kotatsu.core.db.migrations.Migration2To3
+import org.koitharu.kotatsu.core.db.migrations.*
 import org.koitharu.kotatsu.core.local.CbzFetcher
 import org.koitharu.kotatsu.core.local.PagesCache
 import org.koitharu.kotatsu.core.local.cookies.PersistentCookieJar
@@ -24,6 +27,10 @@ import org.koitharu.kotatsu.core.local.cookies.persistence.SharedPrefsCookiePers
 import org.koitharu.kotatsu.core.parser.UserAgentInterceptor
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.domain.MangaLoaderContext
+import org.koitharu.kotatsu.domain.favourites.FavouritesRepository
+import org.koitharu.kotatsu.domain.history.HistoryRepository
+import org.koitharu.kotatsu.ui.utils.AppCrashHandler
+import org.koitharu.kotatsu.ui.widget.WidgetUpdater
 import org.koitharu.kotatsu.utils.CacheUtils
 import java.util.concurrent.TimeUnit
 
@@ -41,10 +48,14 @@ class KotatsuApp : Application() {
 		super.onCreate()
 		initKoin()
 		initCoil()
+		Thread.setDefaultUncaughtExceptionHandler(AppCrashHandler(applicationContext))
 		if (BuildConfig.DEBUG) {
 			initErrorHandler()
 		}
 		AppCompatDelegate.setDefaultNightMode(AppSettings(this).theme)
+		val widgetUpdater = WidgetUpdater(applicationContext)
+		FavouritesRepository.subscribe(widgetUpdater)
+		HistoryRepository.subscribe(widgetUpdater)
 	}
 
 	private fun initKoin() {
@@ -76,16 +87,19 @@ class KotatsuApp : Application() {
 	}
 
 	private fun initCoil() {
-		Coil.setDefaultImageLoader(ImageLoader(applicationContext) {
-			okHttpClient {
-				okHttp()
-					.cache(CoilUtils.createDefaultCache(applicationContext))
-					.build()
-			}
-			componentRegistry {
-				add(CbzFetcher())
-			}
-		})
+		Coil.setImageLoader(
+			ImageLoaderBuilder(applicationContext)
+				.okHttpClient(
+					okHttp()
+						.cache(CoilUtils.createDefaultCache(applicationContext))
+						.build()
+				).componentRegistry(
+					ComponentRegistry.Builder()
+						.add(CbzFetcher())
+						.build()
+				)
+				.build()
+		)
 	}
 
 	private fun initErrorHandler() {
@@ -111,5 +125,6 @@ class KotatsuApp : Application() {
 		applicationContext,
 		MangaDatabase::class.java,
 		"kotatsu-db"
-	).addMigrations(Migration1To2, Migration2To3)
+	).addMigrations(Migration1To2, Migration2To3, Migration3To4, Migration4To5, Migration5To6)
+		.addCallback(DatabasePrePopulateCallback(resources))
 }

app/src/main/java/org/koitharu/kotatsu/core/db/DatabasePrePopulateCallback.kt

@@ -0,0 +1,16 @@
+package org.koitharu.kotatsu.core.db
+
+import android.content.res.Resources
+import androidx.room.RoomDatabase
+import androidx.sqlite.db.SupportSQLiteDatabase
+import org.koitharu.kotatsu.R
+
+class DatabasePrePopulateCallback(private val resources: Resources) : RoomDatabase.Callback() {
+
+	override fun onCreate(db: SupportSQLiteDatabase) {
+		db.execSQL(
+			"INSERT INTO favourite_categories (created_at, sort_key, title) VALUES (?,?,?)",
+			arrayOf(System.currentTimeMillis(), 1, resources.getString(R.string.read_later))
+		)
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/db/FavouriteCategoriesDao.kt

@@ -9,12 +9,25 @@ import org.koitharu.kotatsu.core.db.entity.FavouriteCategoryEntity
 @Dao
 abstract class FavouriteCategoriesDao {
 
-	@Query("SELECT category_id,title,created_at FROM favourite_categories ORDER BY :orderBy")
-	abstract suspend fun findAll(orderBy: String): List<FavouriteCategoryEntity>
+	@Query("SELECT * FROM favourite_categories ORDER BY sort_key")
+	abstract suspend fun findAll(): List<FavouriteCategoryEntity>
 
 	@Insert(onConflict = OnConflictStrategy.ABORT)
 	abstract suspend fun insert(category: FavouriteCategoryEntity): Long
 
 	@Query("DELETE FROM favourite_categories WHERE category_id = :id")
 	abstract suspend fun delete(id: Long)
+
+	@Query("UPDATE favourite_categories SET title = :title WHERE category_id = :id")
+	abstract suspend fun update(id: Long, title: String)
+
+	@Query("UPDATE favourite_categories SET sort_key = :sortKey WHERE category_id = :id")
+	abstract suspend fun update(id: Long, sortKey: Int)
+
+	@Query("SELECT MAX(sort_key) FROM favourite_categories")
+	protected abstract suspend fun getMaxSortKey(): Int?
+
+	suspend fun getNextSortKey(): Int {
+		return (getMaxSortKey() ?: 0) + 1
+	}
 }

app/src/main/java/org/koitharu/kotatsu/core/db/FavouritesDao.kt

@@ -3,13 +3,29 @@ package org.koitharu.kotatsu.core.db
 import androidx.room.*
 import org.koitharu.kotatsu.core.db.entity.FavouriteEntity
 import org.koitharu.kotatsu.core.db.entity.FavouriteManga
+import org.koitharu.kotatsu.core.db.entity.MangaEntity
 
 @Dao
 abstract class FavouritesDao {
 
 	@Transaction
-	@Query("SELECT * FROM favourites GROUP BY manga_id ORDER BY :orderBy LIMIT :limit OFFSET :offset")
-	abstract suspend fun findAll(offset: Int, limit: Int, orderBy: String): List<FavouriteManga>
+	@Query("SELECT * FROM favourites GROUP BY manga_id ORDER BY created_at")
+	abstract suspend fun findAll(): List<FavouriteManga>
+
+	@Transaction
+	@Query("SELECT * FROM favourites GROUP BY manga_id ORDER BY created_at LIMIT :limit OFFSET :offset")
+	abstract suspend fun findAll(offset: Int, limit: Int): List<FavouriteManga>
+
+	@Transaction
+	@Query("SELECT * FROM favourites WHERE category_id = :categoryId GROUP BY manga_id ORDER BY created_at")
+	abstract suspend fun findAll(categoryId: Long): List<FavouriteManga>
+
+	@Transaction
+	@Query("SELECT * FROM favourites WHERE category_id = :categoryId GROUP BY manga_id ORDER BY created_at LIMIT :limit OFFSET :offset")
+	abstract suspend fun findAll(categoryId: Long, offset: Int, limit: Int): List<FavouriteManga>
+
+	@Query("SELECT * FROM manga WHERE manga_id IN (SELECT manga_id FROM favourites)")
+	abstract suspend fun findAllManga(): List<MangaEntity>
 
 	@Transaction
 	@Query("SELECT * FROM favourites WHERE manga_id = :id GROUP BY manga_id")

app/src/main/java/org/koitharu/kotatsu/core/db/HistoryDao.kt

@@ -3,6 +3,7 @@ package org.koitharu.kotatsu.core.db
 import androidx.room.*
 import org.koitharu.kotatsu.core.db.entity.HistoryEntity
 import org.koitharu.kotatsu.core.db.entity.HistoryWithManga
+import org.koitharu.kotatsu.core.db.entity.MangaEntity
 
 
 @Dao
@@ -15,6 +16,9 @@ abstract class HistoryDao {
     @Query("SELECT * FROM history ORDER BY updated_at DESC LIMIT :limit OFFSET :offset")
     abstract suspend fun findAll(offset: Int, limit: Int): List<HistoryWithManga>
 
+    @Query("SELECT * FROM manga WHERE manga_id IN (SELECT manga_id FROM history)")
+    abstract suspend fun findAllManga(): List<MangaEntity>
+
     @Query("SELECT * FROM history WHERE manga_id = :id")
     abstract suspend fun find(id: Long): HistoryEntity?
 
@@ -33,10 +37,11 @@ abstract class HistoryDao {
     suspend fun update(entity: HistoryEntity) = update(entity.mangaId, entity.page, entity.chapterId, entity.scroll, entity.updatedAt)
 
     @Transaction
-    open suspend fun upsert(entity: HistoryEntity) {
-        if (update(entity) == 0) {
+    open suspend fun upsert(entity: HistoryEntity): Boolean {
+        return if (update(entity) == 0) {
             insert(entity)
-        }
+            true
+        } else false
     }
 
 }

app/src/main/java/org/koitharu/kotatsu/core/db/MangaDatabase.kt

@@ -7,20 +7,25 @@ import org.koitharu.kotatsu.core.db.entity.*
 @Database(
 	entities = [
 		MangaEntity::class, TagEntity::class, HistoryEntity::class, MangaTagsEntity::class,
-		FavouriteCategoryEntity::class, FavouriteEntity::class, MangaPrefsEntity::class
-	], version = 3
+		FavouriteCategoryEntity::class, FavouriteEntity::class, MangaPrefsEntity::class,
+		TrackEntity::class, TrackLogEntity::class
+	], version = 6
 )
 abstract class MangaDatabase : RoomDatabase() {
 
-	abstract fun historyDao(): HistoryDao
+	abstract val historyDao: HistoryDao
 
-	abstract fun tagsDao(): TagsDao
+	abstract val tagsDao: TagsDao
 
-	abstract fun mangaDao(): MangaDao
+	abstract val mangaDao: MangaDao
 
-	abstract fun favouritesDao(): FavouritesDao
+	abstract val favouritesDao: FavouritesDao
 
-	abstract fun preferencesDao(): PreferencesDao
+	abstract val preferencesDao: PreferencesDao
 
-	abstract fun favouriteCategoriesDao(): FavouriteCategoriesDao
+	abstract val favouriteCategoriesDao: FavouriteCategoriesDao
+
+	abstract val tracksDao: TracksDao
+
+	abstract val trackLogsDao: TrackLogsDao
 }

app/src/main/java/org/koitharu/kotatsu/core/db/TrackLogsDao.kt

@@ -0,0 +1,28 @@
+package org.koitharu.kotatsu.core.db
+
+import androidx.room.*
+import org.koitharu.kotatsu.core.db.entity.TrackLogEntity
+import org.koitharu.kotatsu.core.db.entity.TrackLogWithManga
+
+@Dao
+interface TrackLogsDao {
+
+	@Transaction
+	@Query("SELECT * FROM track_logs ORDER BY created_at DESC LIMIT :limit OFFSET :offset")
+	suspend fun findAll(offset: Int, limit: Int): List<TrackLogWithManga>
+
+	@Query("DELETE FROM track_logs")
+	suspend fun clear()
+
+	@Insert(onConflict = OnConflictStrategy.REPLACE)
+	suspend fun insert(entity: TrackLogEntity): Long
+
+	@Query("DELETE FROM track_logs WHERE manga_id = :mangaId")
+	suspend fun removeAll(mangaId: Long)
+
+	@Query("DELETE FROM track_logs WHERE manga_id NOT IN (SELECT manga_id FROM tracks)")
+	suspend fun cleanup()
+
+	@Query("SELECT COUNT(*) FROM track_logs")
+	suspend fun count(): Int
+}

app/src/main/java/org/koitharu/kotatsu/core/db/TracksDao.kt

@@ -0,0 +1,37 @@
+package org.koitharu.kotatsu.core.db
+
+import androidx.room.*
+import org.koitharu.kotatsu.core.db.entity.TrackEntity
+
+
+@Dao
+abstract class TracksDao {
+
+	@Query("SELECT * FROM tracks")
+	abstract suspend fun findAll(): List<TrackEntity>
+
+	@Query("SELECT * FROM tracks WHERE manga_id = :mangaId")
+	abstract suspend fun find(mangaId: Long): TrackEntity?
+
+	@Query("DELETE FROM tracks")
+	abstract suspend fun clear()
+
+	@Insert(onConflict = OnConflictStrategy.IGNORE)
+	abstract suspend fun insert(entity: TrackEntity): Long
+
+	@Update
+	abstract suspend fun update(entity: TrackEntity): Int
+
+	@Query("DELETE FROM tracks WHERE manga_id = :mangaId")
+	abstract suspend fun delete(mangaId: Long)
+
+	@Query("DELETE FROM tracks WHERE manga_id NOT IN (SELECT manga_id FROM history UNION SELECT manga_id FROM favourites)")
+	abstract suspend fun cleanup()
+
+	@Transaction
+	open suspend fun upsert(entity: TrackEntity) {
+		if (update(entity) == 0) {
+			insert(entity)
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/db/entity/FavouriteCategoryEntity.kt

@@ -11,12 +11,14 @@ data class FavouriteCategoryEntity(
 	@PrimaryKey(autoGenerate = true)
 	@ColumnInfo(name = "category_id") val categoryId: Int,
 	@ColumnInfo(name = "created_at") val createdAt: Long,
+	@ColumnInfo(name = "sort_key") val sortKey: Int,
 	@ColumnInfo(name = "title") val title: String
 ) {
 
 	fun toFavouriteCategory(id: Long? = null) = FavouriteCategory(
 		id = id ?: categoryId.toLong(),
 		title = title,
+		sortKey = sortKey,
 		createdAt = Date(createdAt)
 	)
 }

app/src/main/java/org/koitharu/kotatsu/core/db/entity/HistoryEntity.kt

@@ -32,6 +32,6 @@ data class HistoryEntity(
 		updatedAt = Date(updatedAt),
 		chapterId = chapterId,
 		page = page,
-		scroll = scroll
+		scroll = scroll.toInt()
 	)
 }

app/src/main/java/org/koitharu/kotatsu/core/db/entity/TrackEntity.kt

@@ -0,0 +1,26 @@
+package org.koitharu.kotatsu.core.db.entity
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.ForeignKey
+import androidx.room.PrimaryKey
+
+@Entity(
+	tableName = "tracks", foreignKeys = [
+		ForeignKey(
+			entity = MangaEntity::class,
+			parentColumns = ["manga_id"],
+			childColumns = ["manga_id"],
+			onDelete = ForeignKey.CASCADE
+		)
+	]
+)
+data class TrackEntity (
+	@PrimaryKey(autoGenerate = false)
+	@ColumnInfo(name = "manga_id") val mangaId: Long,
+	@ColumnInfo(name = "chapters_total") val totalChapters: Int,
+	@ColumnInfo(name = "last_chapter_id") val lastChapterId: Long,
+	@ColumnInfo(name = "chapters_new") val newChapters: Int,
+	@ColumnInfo(name = "last_check") val lastCheck: Long,
+	@ColumnInfo(name = "last_notified_id") val lastNotifiedChapterId: Long
+)

app/src/main/java/org/koitharu/kotatsu/core/db/entity/TrackLogEntity.kt

@@ -0,0 +1,24 @@
+package org.koitharu.kotatsu.core.db.entity
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.ForeignKey
+import androidx.room.PrimaryKey
+
+@Entity(
+	tableName = "track_logs", foreignKeys = [
+		ForeignKey(
+			entity = MangaEntity::class,
+			parentColumns = ["manga_id"],
+			childColumns = ["manga_id"],
+			onDelete = ForeignKey.CASCADE
+		)
+	]
+)
+data class TrackLogEntity(
+	@PrimaryKey(autoGenerate = true)
+	@ColumnInfo(name = "id") val id: Long = 0L,
+	@ColumnInfo(name = "manga_id", index = true) val mangaId: Long,
+	@ColumnInfo(name = "chapters") val chapters: String,
+	@ColumnInfo(name = "created_at") val createdAt: Long = System.currentTimeMillis()
+)

app/src/main/java/org/koitharu/kotatsu/core/db/entity/TrackLogWithManga.kt

@@ -0,0 +1,30 @@
+package org.koitharu.kotatsu.core.db.entity
+
+import androidx.room.Embedded
+import androidx.room.Junction
+import androidx.room.Relation
+import org.koitharu.kotatsu.core.model.TrackingLogItem
+import java.util.*
+
+data class TrackLogWithManga(
+	@Embedded val trackLog: TrackLogEntity,
+	@Relation(
+		parentColumn = "manga_id",
+		entityColumn = "manga_id"
+	)
+	val manga: MangaEntity,
+	@Relation(
+		parentColumn = "manga_id",
+		entityColumn = "tag_id",
+		associateBy = Junction(MangaTagsEntity::class)
+	)
+	val tags: List<TagEntity>
+) {
+
+	fun toTrackingLogItem() = TrackingLogItem(
+		id = trackLog.id,
+		chapters = trackLog.chapters.split('\n').filterNot { x -> x.isEmpty() },
+		manga = manga.toManga(tags.map { x -> x.toMangaTag() }.toSet()),
+		createdAt = Date(trackLog.createdAt)
+	)
+}

app/src/main/java/org/koitharu/kotatsu/core/db/migrations/Migration3To4.kt

@@ -0,0 +1,11 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+object Migration3To4 : Migration(3, 4) {
+
+	override fun migrate(database: SupportSQLiteDatabase) {
+		database.execSQL("CREATE TABLE IF NOT EXISTS tracks (manga_id INTEGER NOT NULL, chapters_total INTEGER NOT NULL, last_chapter_id INTEGER NOT NULL, chapters_new INTEGER NOT NULL, last_check INTEGER NOT NULL, last_notified_id INTEGER NOT NULL, PRIMARY KEY(manga_id), FOREIGN KEY(manga_id) REFERENCES manga(manga_id) ON UPDATE NO ACTION ON DELETE CASCADE )")
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/db/migrations/Migration4To5.kt

@@ -0,0 +1,11 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+object Migration4To5 : Migration(4, 5) {
+
+	override fun migrate(database: SupportSQLiteDatabase) {
+		database.execSQL("ALTER TABLE favourite_categories ADD COLUMN sort_key INTEGER NOT NULL DEFAULT 0")
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/db/migrations/Migration5To6.kt

@@ -0,0 +1,12 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+object Migration5To6 : Migration(5, 6) {
+
+	override fun migrate(database: SupportSQLiteDatabase) {
+		database.execSQL("CREATE TABLE IF NOT EXISTS track_logs (id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, manga_id INTEGER NOT NULL, chapters TEXT NOT NULL, created_at INTEGER NOT NULL, FOREIGN KEY(manga_id) REFERENCES manga(manga_id) ON UPDATE NO ACTION ON DELETE CASCADE)")
+		database.execSQL("CREATE INDEX IF NOT EXISTS index_track_logs_manga_id ON track_logs (manga_id)")
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/exceptions/MangaNotFoundException.kt

@@ -1,5 +1,3 @@
 package org.koitharu.kotatsu.core.exceptions
 
-import java.lang.NullPointerException
-
 class MangaNotFoundException(s: String? = null) : RuntimeException(s)

app/src/main/java/org/koitharu/kotatsu/core/github/AppVersion.kt

@@ -9,11 +9,6 @@ data class AppVersion(
 	val name: String,
 	val url: String,
 	val apkSize: Long,
-	val apkUrl: String
-) : Parcelable {
-
-	fun isGreaterThen(version: String) {
-		val thisParts = name.substringBeforeLast('-').split('.')
-		val parts = version.substringBeforeLast('-').split('.')
-	}
-}
+	val apkUrl: String,
+	val description: String
+) : Parcelable

app/src/main/java/org/koitharu/kotatsu/core/github/GithubRepository.kt

@@ -22,7 +22,8 @@ class GithubRepository : KoinComponent {
 			url = json.getString("html_url"),
 			name = json.getString("name").removePrefix("v"),
 			apkSize = asset.getLong("size"),
-			apkUrl = asset.getString("browser_download_url")
+			apkUrl = asset.getString("browser_download_url"),
+			description = json.getString("body")
 		)
 	}
 }

app/src/main/java/org/koitharu/kotatsu/core/local/cookies/cache/SetCookieCache.kt

@@ -37,7 +37,7 @@ class SetCookieCache : CookieCache {
 
 	override fun iterator(): MutableIterator<Cookie> = SetCookieCacheIterator()
 
-	private inner class SetCookieCacheIterator() : MutableIterator<Cookie> {
+	private inner class SetCookieCacheIterator : MutableIterator<Cookie> {
 
 		private val iterator = cookies.iterator()
 

app/src/main/java/org/koitharu/kotatsu/core/model/FavouriteCategory.kt

@@ -8,5 +8,6 @@ import java.util.*
 data class FavouriteCategory(
 	val id: Long,
 	val title: String,
+	val sortKey: Int,
 	val createdAt: Date
 ) : Parcelable

app/src/main/java/org/koitharu/kotatsu/core/model/MangaHistory.kt

@@ -10,5 +10,5 @@ data class MangaHistory(
 	val updatedAt: Date,
 	val chapterId: Long,
 	val page: Int,
-	val scroll: Float
+	val scroll: Int
 ) : Parcelable

app/src/main/java/org/koitharu/kotatsu/core/model/MangaSource.kt

@@ -20,5 +20,8 @@ enum class MangaSource(
 	MANGACHAN("Манга-тян", "ru", MangaChanRepository::class.java),
 	DESUME("Desu.me", "ru", DesuMeRepository::class.java),
 	HENCHAN("Хентай-тян", "ru", HenChanRepository::class.java),
-	YAOICHAN("Яой-тян", "ru", YaoiChanRepository::class.java)
+	YAOICHAN("Яой-тян", "ru", YaoiChanRepository::class.java),
+	MANGATOWN("MangaTown", "en", MangaTownRepository::class.java),
+	MANGALIB("MangaLib", "ru", MangaLibRepository::class.java)
+	// HENTAILIB("HentaiLib", "ru", HentaiLibRepository::class.java)
 }

app/src/main/java/org/koitharu/kotatsu/core/model/MangaTracking.kt

@@ -0,0 +1,14 @@
+package org.koitharu.kotatsu.core.model
+
+import android.os.Parcelable
+import kotlinx.android.parcel.Parcelize
+import java.util.*
+
+@Parcelize
+data class MangaTracking (
+	val manga: Manga,
+	val knownChaptersCount: Int,
+	val lastChapterId: Long,
+	val lastNotifiedChapterId: Long,
+	val lastCheck: Date?
+): Parcelable

app/src/main/java/org/koitharu/kotatsu/core/model/TrackingLogItem.kt

@@ -0,0 +1,13 @@
+package org.koitharu.kotatsu.core.model
+
+import android.os.Parcelable
+import kotlinx.android.parcel.Parcelize
+import java.util.*
+
+@Parcelize
+data class TrackingLogItem (
+	val id: Long,
+	val manga: Manga,
+	val chapters: List<String>,
+	val createdAt: Date
+): Parcelable

app/src/main/java/org/koitharu/kotatsu/core/parser/LocalMangaRepository.kt

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.core.parser
 
+import android.annotation.SuppressLint
 import android.content.Context
 import android.net.Uri
 import androidx.core.net.toFile
@@ -14,6 +15,7 @@ import org.koitharu.kotatsu.utils.AlphanumComparator
 import org.koitharu.kotatsu.utils.ext.longHashCode
 import org.koitharu.kotatsu.utils.ext.readText
 import org.koitharu.kotatsu.utils.ext.safe
+import org.koitharu.kotatsu.utils.ext.sub
 import java.io.File
 import java.util.*
 import java.util.zip.ZipEntry
@@ -29,8 +31,8 @@ class LocalMangaRepository : MangaRepository, KoinComponent {
 		sortOrder: SortOrder?,
 		tag: MangaTag?
 	): List<Manga> {
-		val files = context.getExternalFilesDirs("manga")
-			.flatMap { x -> x?.listFiles(CbzFilter())?.toList().orEmpty() }
+		val files = getAvailableStorageDirs(context)
+			.flatMap { x -> x.listFiles(CbzFilter())?.toList().orEmpty() }
 		return files.mapNotNull { x -> safe { getFromFile(x) } }
 	}
 
@@ -40,69 +42,85 @@ class LocalMangaRepository : MangaRepository, KoinComponent {
 
 	@Suppress("BlockingMethodInNonBlockingContext")
 	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
-		val file = Uri.parse(chapter.url).toFile()
+		val uri = Uri.parse(chapter.url)
+		val file = uri.toFile()
 		val zip = ZipFile(file)
-		val pattern = zip.getEntry(MangaZip.INDEX_ENTRY)?.let(zip::readText)?.let(::MangaIndex)
-			?.getChapterNamesPattern(chapter)
-		val entries = if (pattern != null) {
-			zip.entries().asSequence()
-				.filter { x -> !x.isDirectory && x.name.substringBefore('.').matches(pattern) }
+		val index = zip.getEntry(MangaZip.INDEX_ENTRY)?.let(zip::readText)?.let(::MangaIndex)
+		var entries = zip.entries().asSequence()
+		entries = if (index != null) {
+			val pattern = index.getChapterNamesPattern(chapter)
+			entries.filter { x -> !x.isDirectory && x.name.substringBefore('.').matches(pattern) }
 		} else {
-			zip.entries().asSequence().filter { x -> !x.isDirectory }
-		}.toList().sortedWith(compareBy(AlphanumComparator()) { x -> x.name })
-		return entries.map { x ->
-			val uri = zipUri(file, x.name)
-			MangaPage(
-				id = uri.longHashCode(),
-				url = uri,
-				source = MangaSource.LOCAL
-			)
+			val parent = uri.fragment.orEmpty()
+			entries.filter { x ->
+				!x.isDirectory && x.name.substringBeforeLast(
+					File.separatorChar,
+					""
+				) == parent
+			}
 		}
+		return entries
+			.toList()
+			.sortedWith(compareBy(AlphanumComparator()) { x -> x.name })
+			.map { x ->
+				val entryUri = zipUri(file, x.name)
+				MangaPage(
+					id = entryUri.longHashCode(),
+					url = entryUri,
+					source = MangaSource.LOCAL
+				)
+			}
 	}
 
-
 	fun delete(manga: Manga): Boolean {
 		val file = Uri.parse(manga.url).toFile()
 		return file.delete()
 	}
 
+	@SuppressLint("DefaultLocale")
 	fun getFromFile(file: File): Manga {
 		val zip = ZipFile(file)
 		val fileUri = file.toUri().toString()
 		val entry = zip.getEntry(MangaZip.INDEX_ENTRY)
 		val index = entry?.let(zip::readText)?.let(::MangaIndex)
-		return index?.let {
-			it.getMangaInfo()?.let { x ->
-				x.copy(
-					source = MangaSource.LOCAL,
-					url = fileUri,
-					coverUrl = zipUri(
-						file,
-						entryName = it.getCoverEntry()
-							?: findFirstEntry(zip.entries())?.name.orEmpty()
-					),
-					chapters = x.chapters?.map { c -> c.copy(url = fileUri) }
-				)
-			}
-		} ?: run {
-			val title = file.nameWithoutExtension.replace("_", " ").capitalize()
-			Manga(
-				id = file.absolutePath.longHashCode(),
-				title = title,
-				url = fileUri,
+		val info = index?.getMangaInfo()
+		if (index != null && info != null) {
+			return info.copy(
 				source = MangaSource.LOCAL,
-				coverUrl = zipUri(file, findFirstEntry(zip.entries())?.name.orEmpty()),
-				chapters = listOf(
-					MangaChapter(
-						id = file.absolutePath.longHashCode(),
-						url = fileUri,
-						number = 1,
-						source = MangaSource.LOCAL,
-						name = title
-					)
-				)
+				url = fileUri,
+				coverUrl = zipUri(
+					file,
+					entryName = index.getCoverEntry()
+						?: findFirstEntry(zip.entries())?.name.orEmpty()
+				),
+				chapters = info.chapters?.map { c -> c.copy(url = fileUri) }
 			)
 		}
+		// fallback
+		val title = file.nameWithoutExtension.replace("_", " ").capitalize()
+		val chapters = HashSet<String>()
+		for (x in zip.entries()) {
+			if (!x.isDirectory) {
+				chapters += x.name.substringBeforeLast(File.separatorChar, "")
+			}
+		}
+		val uriBuilder = file.toUri().buildUpon()
+		return Manga(
+			id = file.absolutePath.longHashCode(),
+			title = title,
+			url = fileUri,
+			source = MangaSource.LOCAL,
+			coverUrl = zipUri(file, findFirstEntry(zip.entries())?.name.orEmpty()),
+			chapters = chapters.sortedWith(AlphanumComparator()).mapIndexed { i, s ->
+				MangaChapter(
+					id = "$i$s".longHashCode(),
+					name = if (s.isEmpty()) title else s,
+					number = i + 1,
+					source = MangaSource.LOCAL,
+					url = uriBuilder.fragment(s).build().toString()
+				)
+			}
+		)
 	}
 
 	fun getRemoteManga(localManga: Manga): Manga? {
@@ -133,9 +151,24 @@ class LocalMangaRepository : MangaRepository, KoinComponent {
 
 	companion object {
 
+		private const val DIR_NAME = "manga"
+
 		fun isFileSupported(name: String): Boolean {
 			val ext = name.substringAfterLast('.').toLowerCase(Locale.ROOT)
 			return ext == "cbz" || ext == "zip"
 		}
+
+		fun getAvailableStorageDirs(context: Context): List<File> {
+			val result = ArrayList<File>(5)
+			result += context.filesDir.sub(DIR_NAME)
+			result += context.getExternalFilesDirs(DIR_NAME)
+			return result.distinctBy { it.canonicalPath }.filter { it.exists() || it.mkdir() }
+		}
+
+		fun getFallbackStorageDir(context: Context): File? {
+			return context.getExternalFilesDir(DIR_NAME) ?: context.filesDir.sub(DIR_NAME).takeIf {
+				(it.exists() || it.mkdir()) && it.canWrite()
+			}
+		}
 	}
 }

app/src/main/java/org/koitharu/kotatsu/core/parser/RemoteMangaRepository.kt

@@ -1,18 +1,15 @@
 package org.koitharu.kotatsu.core.parser
 
-import org.koin.core.KoinComponent
-import org.koin.core.inject
 import org.koitharu.kotatsu.core.model.MangaPage
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.model.MangaTag
 import org.koitharu.kotatsu.core.model.SortOrder
 import org.koitharu.kotatsu.domain.MangaLoaderContext
 
-abstract class RemoteMangaRepository : MangaRepository, KoinComponent {
+abstract class RemoteMangaRepository(protected val loaderContext: MangaLoaderContext) : MangaRepository {
 
 	protected abstract val source: MangaSource
 
-	protected val loaderContext by inject<MangaLoaderContext>()
 	protected val conf by lazy(LazyThreadSafetyMode.NONE) {
 		loaderContext.getSettings(source)
 	}

app/src/main/java/org/koitharu/kotatsu/core/parser/UserAgentInterceptor.kt

@@ -3,7 +3,6 @@ package org.koitharu.kotatsu.core.parser
 import android.annotation.SuppressLint
 import android.os.Build
 import okhttp3.Interceptor
-import okhttp3.Response
 import org.koitharu.kotatsu.BuildConfig
 import java.util.*
 

app/src/main/java/org/koitharu/kotatsu/core/parser/site/ChanRepository.kt

@@ -4,9 +4,12 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.ParseException
 import org.koitharu.kotatsu.core.model.*
 import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
+import org.koitharu.kotatsu.domain.MangaLoaderContext
 import org.koitharu.kotatsu.utils.ext.*
 
-abstract class ChanRepository : RemoteMangaRepository() {
+abstract class ChanRepository(loaderContext: MangaLoaderContext) : RemoteMangaRepository(
+	loaderContext
+) {
 
 	protected abstract val defaultDomain: String
 

app/src/main/java/org/koitharu/kotatsu/core/parser/site/DesuMeRepository.kt

@@ -4,9 +4,13 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.ParseException
 import org.koitharu.kotatsu.core.model.*
 import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
-import org.koitharu.kotatsu.utils.ext.*
+import org.koitharu.kotatsu.domain.MangaLoaderContext
+import org.koitharu.kotatsu.utils.ext.map
+import org.koitharu.kotatsu.utils.ext.mapIndexed
+import org.koitharu.kotatsu.utils.ext.parseHtml
+import org.koitharu.kotatsu.utils.ext.parseJson
 
-class DesuMeRepository : RemoteMangaRepository() {
+class DesuMeRepository(loaderContext: MangaLoaderContext) : RemoteMangaRepository(loaderContext) {
 
 	override val source = MangaSource.DESUME
 

app/src/main/java/org/koitharu/kotatsu/core/parser/site/GroupleRepository.kt

@@ -4,9 +4,11 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.ParseException
 import org.koitharu.kotatsu.core.model.*
 import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
+import org.koitharu.kotatsu.domain.MangaLoaderContext
 import org.koitharu.kotatsu.utils.ext.*
 
-abstract class GroupleRepository :	RemoteMangaRepository() {
+abstract class GroupleRepository(loaderContext: MangaLoaderContext) :
+	RemoteMangaRepository(loaderContext) {
 
 	protected abstract val defaultDomain: String
 
@@ -28,7 +30,11 @@ abstract class GroupleRepository :	RemoteMangaRepository() {
 				"https://$domain/search",
 				mapOf("q" to query, "offset" to offset.toString())
 			)
-			tag == null -> loaderContext.httpGet("https://$domain/list?sortType=${getSortKey(sortOrder)}&offset=$offset")
+			tag == null -> loaderContext.httpGet(
+				"https://$domain/list?sortType=${getSortKey(
+					sortOrder
+				)}&offset=$offset"
+			)
 			else -> loaderContext.httpGet(
 				"https://$domain/list/genre/${tag.key}?sortType=${getSortKey(
 					sortOrder
@@ -85,19 +91,29 @@ abstract class GroupleRepository :	RemoteMangaRepository() {
 	override suspend fun getDetails(manga: Manga): Manga {
 		val domain = conf.getDomain(defaultDomain)
 		val doc = loaderContext.httpGet(manga.url).parseHtml()
-		val root = doc.body().getElementById("mangaBox") ?: throw ParseException("Cannot find root")
+		val root = doc.body().getElementById("mangaBox")?.selectFirst("div.leftContent")
+			?: throw ParseException("Cannot find root")
 		return manga.copy(
 			description = root.selectFirst("div.manga-description")?.html(),
 			largeCoverUrl = root.selectFirst("div.subject-cower")?.selectFirst("img")?.attr(
 				"data-full"
 			),
+			tags = manga.tags + root.select("div.subject-meta").select("span.elem_genre ")
+				.mapNotNull {
+					val a = it.selectFirst("a.element-link") ?: return@mapNotNull null
+					MangaTag(
+						title = a.text(),
+						key = a.attr("href").substringAfterLast('/'),
+						source = source
+					)
+				},
 			chapters = root.selectFirst("div.chapters-link")?.selectFirst("table")
 				?.select("a")?.asReversed()?.mapIndexedNotNull { i, a ->
 					val href =
 						a.attr("href")?.withDomain(domain) ?: return@mapIndexedNotNull null
 					MangaChapter(
 						id = href.longHashCode(),
-						name = a.ownText(),
+						name = a.ownText().removePrefix(manga.title).trim(),
 						number = i + 1,
 						url = href,
 						source = source

app/src/main/java/org/koitharu/kotatsu/core/parser/site/HenChanRepository.kt

@@ -5,11 +5,12 @@ import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.core.model.MangaChapter
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.model.MangaTag
+import org.koitharu.kotatsu.domain.MangaLoaderContext
 import org.koitharu.kotatsu.utils.ext.longHashCode
 import org.koitharu.kotatsu.utils.ext.parseHtml
 import org.koitharu.kotatsu.utils.ext.withDomain
 
-class HenChanRepository : ChanRepository() {
+class HenChanRepository(loaderContext: MangaLoaderContext) : ChanRepository(loaderContext) {
 
 	override val defaultDomain = "h-chan.me"
 	override val source = MangaSource.HENCHAN

app/src/main/java/org/koitharu/kotatsu/core/parser/site/HentaiLibRepository.kt

@@ -0,0 +1,10 @@
+package org.koitharu.kotatsu.core.parser.site
+
+/*
+class HentaiLibRepository(loaderContext: MangaLoaderContext) : MangaLibRepository(loaderContext) {
+
+	protected override val defaultDomain = "hentailib.me"
+
+	override val source = MangaSource.HENTAILIB
+
+}*/

app/src/main/java/org/koitharu/kotatsu/core/parser/site/MangaChanRepository.kt

@@ -1,8 +1,9 @@
 package org.koitharu.kotatsu.core.parser.site
 
 import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.domain.MangaLoaderContext
 
-class MangaChanRepository : ChanRepository() {
+class MangaChanRepository(loaderContext: MangaLoaderContext) : ChanRepository(loaderContext) {
 
 	override val defaultDomain = "manga-chan.me"
 	override val source = MangaSource.MANGACHAN

app/src/main/java/org/koitharu/kotatsu/core/parser/site/MangaLibRepository.kt

@@ -0,0 +1,223 @@
+package org.koitharu.kotatsu.core.parser.site
+
+import org.json.JSONArray
+import org.json.JSONObject
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.exceptions.ParseException
+import org.koitharu.kotatsu.core.model.*
+import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
+import org.koitharu.kotatsu.domain.MangaLoaderContext
+import org.koitharu.kotatsu.utils.ext.*
+
+open class MangaLibRepository(loaderContext: MangaLoaderContext) :
+	RemoteMangaRepository(loaderContext) {
+
+	protected open val defaultDomain = "mangalib.me"
+
+	override val source = MangaSource.MANGALIB
+
+	override val sortOrders = setOf(
+		SortOrder.RATING,
+		SortOrder.ALPHABETICAL,
+		SortOrder.POPULARITY,
+		SortOrder.UPDATED,
+		SortOrder.NEWEST
+	)
+
+	override suspend fun getList(
+		offset: Int,
+		query: String?,
+		sortOrder: SortOrder?,
+		tag: MangaTag?
+	): List<Manga> {
+		if (!query.isNullOrEmpty()) {
+			return search(query)
+		}
+		val domain = conf.getDomain(defaultDomain)
+		val page = (offset / 60f).toIntUp()
+		val url = buildString {
+			append("https://")
+			append(domain)
+			append("/manga-list?dir=")
+			append(getSortKey(sortOrder))
+			append("&page=")
+			append(page)
+			if (tag != null) {
+				append("&includeGenres[]=")
+				append(tag.key)
+			}
+		}
+		val doc = loaderContext.httpGet(url).parseHtml()
+		val root = doc.body().getElementById("manga-list") ?: throw ParseException("Root not found")
+		val items = root.selectFirst("div.media-cards-grid").select("div.media-card-wrap")
+		return items.mapNotNull { card ->
+			val a = card.selectFirst("a.media-card") ?: return@mapNotNull null
+			val href = a.attr("href").withDomain(domain)
+			Manga(
+				id = href.longHashCode(),
+				title = card.selectFirst("h3").text(),
+				coverUrl = a.attr("data-src").withDomain(domain),
+				altTitle = null,
+				author = null,
+				rating = Manga.NO_RATING,
+				url = href,
+				tags = emptySet(),
+				state = null,
+				source = source
+			)
+		}
+	}
+
+	override fun onCreatePreferences() = setOf(R.string.key_parser_domain)
+
+	override suspend fun getDetails(manga: Manga): Manga {
+		val doc = loaderContext.httpGet(manga.url + "?section=info").parseHtml()
+		val root = doc.body().getElementById("main-page") ?: throw ParseException("Root not found")
+		val title = root.selectFirst("div.media-header__wrap")?.children()
+		val info = root.selectFirst("div.media-content")
+		val chaptersDoc = loaderContext.httpGet(manga.url + "?section=chapters").parseHtml()
+		val scripts = chaptersDoc.body().select("script")
+		var chapters: ArrayList<MangaChapter>? = null
+		scripts@ for (script in scripts) {
+			val raw = script.html().lines()
+			for (line in raw) {
+				if (line.startsWith("window.__CHAPTERS_DATA__")) {
+					val json = JSONObject(line.substringAfter('=').substringBeforeLast(';'))
+					val list = json.getJSONArray("list")
+					val total = list.length()
+					chapters = ArrayList(total)
+					for (i in 0 until total) {
+						val item = list.getJSONObject(i)
+						val url = buildString {
+							append(manga.url)
+							append("/v")
+							append(item.getInt("chapter_volume"))
+							append("/c")
+							append(item.getString("chapter_number"))
+							append('/')
+							append(item.getJSONArray("teams").getJSONObject(0).getString("slug"))
+						}
+						var name = item.getString("chapter_name")
+						if (name.isNullOrBlank() || name == "null") {
+							name = "Том " + item.getInt("chapter_volume") +
+									" Глава " + item.getString("chapter_number")
+						}
+						chapters.add(
+							MangaChapter(
+								id = url.longHashCode(),
+								url = url,
+								source = source,
+								number = total - i,
+								name = name
+							)
+						)
+					}
+					chapters.reverse()
+					break@scripts
+				}
+			}
+		}
+		return manga.copy(
+			title = title?.getOrNull(0)?.text()?.takeUnless(String::isBlank) ?: manga.title,
+			altTitle = title?.getOrNull(1)?.text()?.substringBefore('/')?.trim(),
+			rating = root.selectFirst("div.media-stats-item__score")
+				?.selectFirst("span")
+				?.text()?.toFloatOrNull()?.div(5f) ?: manga.rating,
+			author = info.getElementsMatchingOwnText("Автор").firstOrNull()
+				?.nextElementSibling()?.text() ?: manga.author,
+			tags = info.getElementsMatchingOwnText("Жанры")?.firstOrNull()
+				?.nextElementSibling()?.select("a")?.mapNotNull { a ->
+					MangaTag(
+						title = a.text().capitalize(),
+						key = a.attr("href").substringAfterLast('='),
+						source = source
+					)
+				}?.toSet() ?: manga.tags,
+			description = info.getElementsMatchingOwnText("Описание")?.firstOrNull()
+				?.nextElementSibling()?.html(),
+			chapters = chapters
+		)
+	}
+
+	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
+		val doc = loaderContext.httpGet(chapter.url).parseHtml()
+		val scripts = doc.head().select("script")
+		val pg = doc.body().getElementById("pg").html().substringAfter('=').substringBeforeLast(';')
+		val pages = JSONArray(pg)
+		for (script in scripts) {
+			val raw = script.html().trim()
+			if (raw.startsWith("window.__info")) {
+				val json = JSONObject(raw.substringAfter('=').substringBeforeLast(';'))
+				val domain = json.getJSONObject("servers").run {
+					getStringOrNull("main") ?: getString(
+						json.getJSONObject("img").getString("server")
+					)
+				}
+				val url = json.getJSONObject("img").getString("url")
+				return pages.map { x ->
+					val pageUrl = "$domain$url${x.getString("u")}"
+					MangaPage(
+						id = pageUrl.longHashCode(),
+						source = source,
+						url = pageUrl
+					)
+				}
+			}
+		}
+		throw ParseException("Script with info not found")
+	}
+
+	override suspend fun getTags(): Set<MangaTag> {
+		val domain = conf.getDomain(defaultDomain)
+		val url = "https://$domain/manga-list"
+		val doc = loaderContext.httpGet(url).parseHtml()
+		val scripts = doc.body().select("script")
+		for (script in scripts) {
+			val raw = script.html().trim()
+			if (raw.startsWith("window.__DATA")) {
+				val json = JSONObject(raw.substringAfter('=').substringBeforeLast(';'))
+				val genres = json.getJSONObject("filters").getJSONArray("genres")
+				val result = HashSet<MangaTag>(genres.length())
+				for (x in genres) {
+					result += MangaTag(
+						source = source,
+						key = x.getInt("id").toString(),
+						title = x.getString("name").capitalize()
+					)
+				}
+				return result
+			}
+		}
+		throw ParseException("Script with genres not found")
+	}
+
+	private fun getSortKey(sortOrder: SortOrder?) = when (sortOrder) {
+		SortOrder.RATING -> "desc&sort=rate"
+		SortOrder.ALPHABETICAL -> "asc&sort=name"
+		SortOrder.POPULARITY -> "desc&sort=views"
+		SortOrder.UPDATED -> "desc&sort=last_chapter_at"
+		SortOrder.NEWEST -> "desc&sort=created_at"
+		else -> "desc&sort=last_chapter_at"
+	}
+
+	private suspend fun search(query: String): List<Manga> {
+		val domain = conf.getDomain(defaultDomain)
+		val json = loaderContext.httpGet("https://$domain/search?query=${query.urlEncoded()}")
+			.parseJsonArray()
+		return json.map { jo ->
+			val url = "https://$domain/${jo.getString("slug")}"
+			Manga(
+				id = url.longHashCode(),
+				url = url,
+				title = jo.getString("rus_name"),
+				altTitle = jo.getString("name"),
+				author = null,
+				tags = emptySet(),
+				rating = Manga.NO_RATING,
+				state = null,
+				source = source,
+				coverUrl = "https://$domain/uploads/cover/${jo.getString("slug")}/${jo.getString("cover")}/cover_thumb.jpg"
+			)
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/parser/site/MangaTownRepository.kt

@@ -0,0 +1,173 @@
+package org.koitharu.kotatsu.core.parser.site
+
+import org.intellij.lang.annotations.Language
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.exceptions.ParseException
+import org.koitharu.kotatsu.core.model.*
+import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
+import org.koitharu.kotatsu.domain.MangaLoaderContext
+import org.koitharu.kotatsu.utils.ext.*
+import java.util.*
+
+class MangaTownRepository(loaderContext: MangaLoaderContext) : RemoteMangaRepository(loaderContext) {
+
+	override val source = MangaSource.MANGATOWN
+
+	override val sortOrders = setOf(
+		SortOrder.ALPHABETICAL,
+		SortOrder.RATING,
+		SortOrder.POPULARITY,
+		SortOrder.UPDATED
+	)
+
+	override suspend fun getList(
+		offset: Int,
+		query: String?,
+		sortOrder: SortOrder?,
+		tag: MangaTag?
+	): List<Manga> {
+		val domain = conf.getDomain(DOMAIN)
+		val ssl = conf.isUseSsl(false)
+		val scheme = if (ssl) "https" else "http"
+		val sortKey = when (sortOrder) {
+			SortOrder.ALPHABETICAL -> "?name.az"
+			SortOrder.RATING -> "?rating.za"
+			SortOrder.UPDATED -> "?last_chapter_time.za"
+			else -> ""
+		}
+		val page = (offset / 30) + 1
+		val url = when {
+			!query.isNullOrEmpty() -> "$scheme://$domain/search?name=${query.urlEncoded()}"
+			tag != null -> "$scheme://$domain/directory/${tag.key}/$page.htm$sortKey"
+			else -> "$scheme://$domain/directory/$page.htm$sortKey"
+		}
+		val doc = loaderContext.httpGet(url).parseHtml()
+		val root = doc.body().selectFirst("ul.manga_pic_list")
+			?: throw ParseException("Root not found")
+		return root.select("li").mapNotNull { li ->
+			val a = li.selectFirst("a.manga_cover")
+			val href = a.attr("href").withDomain(domain, ssl)
+			val views = li.select("p.view")
+			val status = views.findOwnText { x -> x.startsWith("Status:") }
+				?.substringAfter(':')?.trim()?.toLowerCase(Locale.ROOT)
+			Manga(
+				id = href.longHashCode(),
+				title = a.attr("title"),
+				coverUrl = a.selectFirst("img").attr("src"),
+				source = MangaSource.MANGATOWN,
+				altTitle = null,
+				rating = li.selectFirst("p.score")?.selectFirst("b")
+					?.ownText()?.toFloatOrNull()?.div(5f) ?: Manga.NO_RATING,
+				largeCoverUrl = null,
+				author = views.findText { x -> x.startsWith("Author:") }?.substringAfter(':')
+					?.trim(),
+				state = when (status) {
+					"ongoing" -> MangaState.ONGOING
+					"completed" -> MangaState.FINISHED
+					else -> null
+				},
+				tags = li.selectFirst("p.keyWord")?.select("a")?.mapNotNull tags@{ x ->
+					MangaTag(
+						title = x.attr("title"),
+						key = x.attr("href").parseTagKey() ?: return@tags null,
+						source = MangaSource.MANGATOWN
+					)
+				}?.toSet().orEmpty(),
+				url = href
+			)
+		}
+	}
+
+	override suspend fun getDetails(manga: Manga): Manga {
+		val domain = conf.getDomain(DOMAIN)
+		val ssl = conf.isUseSsl(false)
+		val doc = loaderContext.httpGet(manga.url).parseHtml()
+		val root = doc.body().selectFirst("section.main")
+			?.selectFirst("div.article_content") ?: throw ParseException("Cannot find root")
+		val info = root.selectFirst("div.detail_info").selectFirst("ul")
+		val chaptersList = root.selectFirst("div.chapter_content")
+			?.selectFirst("ul.chapter_list")?.select("li")?.asReversed()
+		return manga.copy(
+			tags = manga.tags + info.select("li").find { x ->
+				x.selectFirst("b")?.ownText() == "Genre(s):"
+			}?.select("a")?.mapNotNull { a ->
+				MangaTag(
+					title = a.attr("title"),
+					key = a.attr("href").parseTagKey() ?: return@mapNotNull null,
+					source = MangaSource.MANGATOWN
+				)
+			}.orEmpty(),
+			description = info.getElementById("show")?.ownText(),
+			chapters = chaptersList?.mapIndexedNotNull { i, li ->
+					val href = li.selectFirst("a").attr("href").withDomain(domain, ssl)
+				val name = li.select("span").filter { it.className().isEmpty() }.joinToString(" - ") { it.text() }.trim()
+					MangaChapter(
+						id = href.longHashCode(),
+						url = href,
+						source = MangaSource.MANGATOWN,
+						number = i + 1,
+						name = if (name.isEmpty()) "${manga.title} - ${i + 1}" else name
+					)
+				}
+		)
+	}
+
+	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
+		val domain = conf.getDomain(DOMAIN)
+		val ssl = conf.isUseSsl(false)
+		val doc = loaderContext.httpGet(chapter.url).parseHtml()
+		val root = doc.body().selectFirst("div.page_select")
+			?: throw ParseException("Cannot find root")
+		return root.selectFirst("select").select("option").mapNotNull {
+			val href = it.attr("value").withDomain(domain, ssl)
+			if (href.endsWith("featured.html")) {
+				return@mapNotNull null
+			}
+			MangaPage(
+				id = href.longHashCode(),
+				url = href,
+				source = MangaSource.MANGATOWN
+			)
+		}
+	}
+
+	override suspend fun getPageFullUrl(page: MangaPage): String {
+		val domain = conf.getDomain(DOMAIN)
+		val ssl = conf.isUseSsl(false)
+		val doc = loaderContext.httpGet(page.url).parseHtml()
+		return doc.getElementById("image").attr("src").withDomain(domain, ssl)
+	}
+
+	override suspend fun getTags(): Set<MangaTag> {
+		val domain = conf.getDomain(DOMAIN)
+		val doc = loaderContext.httpGet("http://$domain/directory/").parseHtml()
+		val root = doc.body().selectFirst("aside.right")
+			.getElementsContainingOwnText("Genres")
+			.first()
+			.nextElementSibling()
+		return root.select("li").mapNotNull { li ->
+			val a = li.selectFirst("a") ?: return@mapNotNull null
+			val key = a.attr("href").parseTagKey()
+			if (key.isNullOrEmpty()) {
+				return@mapNotNull null
+			}
+			MangaTag(
+				source = MangaSource.MANGATOWN,
+				key = key,
+				title = a.text()
+			)
+		}.toSet()
+	}
+
+
+	override fun onCreatePreferences() = setOf(R.string.key_parser_domain, R.string.key_parser_ssl)
+
+	private fun String.parseTagKey() = split('/').findLast { TAG_REGEX matches it }
+
+	private companion object {
+
+		@Language("RegExp")
+		val TAG_REGEX = Regex("[^\\-]+-[^\\-]+-[^\\-]+-[^\\-]+-[^\\-]+-[^\\-]+")
+		const val DOMAIN = "www.mangatown.com"
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/parser/site/MintMangaRepository.kt

@@ -1,8 +1,9 @@
 package org.koitharu.kotatsu.core.parser.site
 
 import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.domain.MangaLoaderContext
 
-class MintMangaRepository : GroupleRepository() {
+class MintMangaRepository(loaderContext: MangaLoaderContext) : GroupleRepository(loaderContext) {
 
 	override val source = MangaSource.MINTMANGA
 	override val defaultDomain: String = "mintmanga.live"

app/src/main/java/org/koitharu/kotatsu/core/parser/site/ReadmangaRepository.kt

@@ -1,8 +1,9 @@
 package org.koitharu.kotatsu.core.parser.site
 
 import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.domain.MangaLoaderContext
 
-class ReadmangaRepository : GroupleRepository() {
+class ReadmangaRepository(loaderContext: MangaLoaderContext) : GroupleRepository(loaderContext) {
 
 	override val defaultDomain = "readmanga.me"
 	override val source = MangaSource.READMANGA_RU

app/src/main/java/org/koitharu/kotatsu/core/parser/site/SelfMangaRepository.kt

@@ -1,8 +1,9 @@
 package org.koitharu.kotatsu.core.parser.site
 
 import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.domain.MangaLoaderContext
 
-class SelfMangaRepository : GroupleRepository() {
+class SelfMangaRepository(loaderContext: MangaLoaderContext) : GroupleRepository(loaderContext) {
 
 	override val defaultDomain = "selfmanga.ru"
 	override val source = MangaSource.SELFMANGA

app/src/main/java/org/koitharu/kotatsu/core/parser/site/YaoiChanRepository.kt

@@ -4,11 +4,12 @@ import org.koitharu.kotatsu.core.exceptions.ParseException
 import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.core.model.MangaChapter
 import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.domain.MangaLoaderContext
 import org.koitharu.kotatsu.utils.ext.longHashCode
 import org.koitharu.kotatsu.utils.ext.parseHtml
 import org.koitharu.kotatsu.utils.ext.withDomain
 
-class YaoiChanRepository : ChanRepository() {
+class YaoiChanRepository(loaderContext: MangaLoaderContext) : ChanRepository(loaderContext) {
 
 	override val source = MangaSource.YAOICHAN
 	override val defaultDomain = "yaoi-chan.me"

app/src/main/java/org/koitharu/kotatsu/core/prefs/AppSection.kt

@@ -0,0 +1,6 @@
+package org.koitharu.kotatsu.core.prefs
+
+enum class AppSection {
+
+	LOCAL, FAVOURITES, HISTORY, FEED
+}

app/src/main/java/org/koitharu/kotatsu/core/prefs/AppSettings.kt

@@ -3,10 +3,14 @@ package org.koitharu.kotatsu.core.prefs
 import android.content.Context
 import android.content.SharedPreferences
 import android.content.res.Resources
+import android.provider.Settings
 import androidx.appcompat.app.AppCompatDelegate
+import androidx.core.content.edit
 import androidx.preference.PreferenceManager
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.parser.LocalMangaRepository
 import org.koitharu.kotatsu.utils.delegates.prefs.*
+import java.io.File
 
 class AppSettings private constructor(resources: Resources, private val prefs: SharedPreferences) :
 	SharedPreferences by prefs {
@@ -22,6 +26,12 @@ class AppSettings private constructor(resources: Resources, private val prefs: S
 		ListMode.DETAILED_LIST
 	)
 
+	var defaultSection by EnumPreferenceDelegate(
+		AppSection::class.java,
+		resources.getString(R.string.key_app_section),
+		AppSection.HISTORY
+	)
+
 	val theme by StringIntPreferenceDelegate(
 		resources.getString(R.string.key_theme),
 		AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
@@ -52,6 +62,31 @@ class AppSettings private constructor(resources: Resources, private val prefs: S
 		0L
 	)
 
+	val trackerNotifications by BoolPreferenceDelegate(
+		resources.getString(R.string.key_tracker_notifications),
+		true
+	)
+
+	var notificationSound by StringPreferenceDelegate(
+		resources.getString(R.string.key_notifications_sound),
+		Settings.System.DEFAULT_NOTIFICATION_URI.toString()
+	)
+
+	val notificationVibrate by BoolPreferenceDelegate(
+		resources.getString(R.string.key_notifications_vibrate),
+		false
+	)
+
+	val notificationLight by BoolPreferenceDelegate(
+		resources.getString(R.string.key_notifications_light),
+		true
+	)
+
+	val readerAnimation by BoolPreferenceDelegate(
+		resources.getString(R.string.key_reader_animation),
+		false
+	)
+
 	private var sourcesOrderStr by NullableStringPreferenceDelegate(resources.getString(R.string.key_sources_order))
 
 	var sourcesOrder: List<Int>
@@ -62,6 +97,24 @@ class AppSettings private constructor(resources: Resources, private val prefs: S
 
 	var hiddenSources by StringSetPreferenceDelegate(resources.getString(R.string.key_sources_hidden))
 
+	fun getStorageDir(context: Context): File? {
+		val value = prefs.getString(context.getString(R.string.key_local_storage), null)?.let {
+			File(it)
+		}?.takeIf { it.exists() && it.canWrite() }
+		return value ?: LocalMangaRepository.getFallbackStorageDir(context)
+	}
+
+	fun setStorageDir(context: Context, file: File?) {
+		val key = context.getString(R.string.key_local_storage)
+		prefs.edit {
+			if (file == null) {
+				remove(key)
+			} else {
+				putString(key, file.path)
+			}
+		}
+	}
+
 	fun subscribe(listener: SharedPreferences.OnSharedPreferenceChangeListener) {
 		prefs.registerOnSharedPreferenceChangeListener(listener)
 	}

app/src/main/java/org/koitharu/kotatsu/core/prefs/AppWidgetConfig.kt

@@ -0,0 +1,26 @@
+package org.koitharu.kotatsu.core.prefs
+
+import android.content.Context
+import android.content.SharedPreferences
+import org.koitharu.kotatsu.utils.delegates.prefs.LongPreferenceDelegate
+
+class AppWidgetConfig private constructor(
+	private val prefs: SharedPreferences,
+	val widgetId: Int
+) :	SharedPreferences by prefs {
+
+	var categoryId by LongPreferenceDelegate(CATEGORY_ID, 0L)
+
+	companion object {
+
+		private const val CATEGORY_ID = "cat_id"
+
+		fun getInstance(context: Context, widgetId: Int) = AppWidgetConfig(
+			context.getSharedPreferences(
+				"appwidget_$widgetId",
+				Context.MODE_PRIVATE
+			), widgetId
+		)
+	}
+
+}

app/src/main/java/org/koitharu/kotatsu/core/prefs/ListMode.kt

@@ -1,13 +1,6 @@
 package org.koitharu.kotatsu.core.prefs
 
-enum class ListMode(val id: Int) {
+enum class ListMode {
 
-	LIST(0),
-	DETAILED_LIST(1),
-	GRID(2);
-
-	companion object {
-
-		fun valueOf(id: Int) = values().firstOrNull { it.id == id }
-	}
+	LIST, DETAILED_LIST, GRID;
 }

app/src/main/java/org/koitharu/kotatsu/core/prefs/SourceConfig.kt

@@ -8,16 +8,20 @@ interface SourceConfig {
 
 	fun getDomain(defaultValue: String): String
 
+	fun isUseSsl(defaultValue: Boolean): Boolean
+
 	private class PrefSourceConfig(context: Context, source: MangaSource) : SourceConfig {
 
 		private val prefs = context.getSharedPreferences(source.name, Context.MODE_PRIVATE)
 
 		private val keyDomain = context.getString(R.string.key_parser_domain)
+		private val keySsl = context.getString(R.string.key_parser_ssl)
 
 		override fun getDomain(defaultValue: String) = prefs.getString(keyDomain, defaultValue)
 			?.takeUnless(String::isBlank)
 			?: defaultValue
 
+		override fun isUseSsl(defaultValue: Boolean) = prefs.getBoolean(keySsl, defaultValue)
 	}
 
 	companion object {

app/src/main/java/org/koitharu/kotatsu/domain/MangaDataRepository.kt

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.domain
 
+import androidx.room.withTransaction
 import org.koin.core.KoinComponent
 import org.koin.core.inject
 import org.koitharu.kotatsu.core.db.MangaDatabase
@@ -13,24 +14,33 @@ class MangaDataRepository : KoinComponent {
 
 	private val db: MangaDatabase by inject()
 
-	suspend fun savePreferences(mangaId: Long, mode: ReaderMode) {
-		db.preferencesDao().upsert(
-			MangaPrefsEntity(
-				mangaId = mangaId,
-				mode = mode.id
+	suspend fun savePreferences(manga: Manga, mode: ReaderMode) {
+		val tags = manga.tags.map(TagEntity.Companion::fromMangaTag)
+		db.withTransaction {
+			db.tagsDao.upsert(tags)
+			db.mangaDao.upsert(MangaEntity.from(manga), tags)
+			db.preferencesDao.upsert(
+				MangaPrefsEntity(
+					mangaId = manga.id,
+					mode = mode.id
+				)
 			)
-		)
+		}
 	}
 
 	suspend fun getReaderMode(mangaId: Long): ReaderMode? {
-		return db.preferencesDao().find(mangaId)?.let { ReaderMode.valueOf(it.mode) }
+		return db.preferencesDao.find(mangaId)?.let { ReaderMode.valueOf(it.mode) }
 	}
 
 	suspend fun findMangaById(mangaId: Long): Manga? {
-		return db.mangaDao().find(mangaId)?.toManga()
+		return db.mangaDao.find(mangaId)?.toManga()
 	}
 
 	suspend fun storeManga(manga: Manga) {
-		db.mangaDao().upsert(MangaEntity.from(manga), manga.tags.map(TagEntity.Companion::fromMangaTag))
+		val tags = manga.tags.map(TagEntity.Companion::fromMangaTag)
+		db.withTransaction {
+			db.tagsDao.upsert(tags)
+			db.mangaDao.upsert(MangaEntity.from(manga), tags)
+		}
 	}
 }

app/src/main/java/org/koitharu/kotatsu/domain/MangaProviderFactory.kt

@@ -2,13 +2,20 @@ package org.koitharu.kotatsu.domain
 
 import org.koin.core.KoinComponent
 import org.koin.core.get
+import org.koin.core.inject
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.parser.LocalMangaRepository
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
+import java.lang.ref.WeakReference
+import java.util.*
 
 object MangaProviderFactory : KoinComponent {
 
+	private val loaderContext by inject<MangaLoaderContext>()
+	private val cache =
+		EnumMap<MangaSource, WeakReference<MangaRepository>>(MangaSource::class.java)
+
 	fun getSources(includeHidden: Boolean): List<MangaSource> {
 		val settings = get<AppSettings>()
 		val list = MangaSource.values().toList() - MangaSource.LOCAL
@@ -18,7 +25,7 @@ object MangaProviderFactory : KoinComponent {
 			val e = order.indexOf(x.ordinal)
 			if (e == -1) order.size + x.ordinal else e
 		}
-		return if(includeHidden) {
+		return if (includeHidden) {
 			sorted
 		} else {
 			sorted.filterNot { x ->
@@ -27,9 +34,37 @@ object MangaProviderFactory : KoinComponent {
 		}
 	}
 
-	fun createLocal() = LocalMangaRepository()
+	fun createLocal(): LocalMangaRepository {
+		var instance = cache[MangaSource.LOCAL]?.get()
+		if (instance == null) {
+			synchronized(cache) {
+				instance = cache[MangaSource.LOCAL]?.get()
+				if (instance == null) {
+					instance = LocalMangaRepository()
+					cache[MangaSource.LOCAL] = WeakReference<MangaRepository>(instance)
+				}
+			}
+		}
+		return instance as LocalMangaRepository
+	}
 
+	@Throws(Throwable::class)
 	fun create(source: MangaSource): MangaRepository {
-		return source.cls.newInstance()
+		var instance = cache[source]?.get()
+		if (instance == null) {
+			synchronized(cache) {
+				instance = cache[source]?.get()
+				if (instance == null) {
+					instance = try {
+						source.cls.getDeclaredConstructor(MangaLoaderContext::class.java)
+							.newInstance(loaderContext)
+					} catch (e: NoSuchMethodException) {
+						source.cls.newInstance()
+					}
+					cache[source] = WeakReference(instance!!)
+				}
+			}
+		}
+		return instance!!
 	}
 }

app/src/main/java/org/koitharu/kotatsu/domain/MangaSearchRepository.kt

@@ -0,0 +1,34 @@
+package org.koitharu.kotatsu.domain
+
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
+import org.koin.core.KoinComponent
+import org.koitharu.kotatsu.core.model.Manga
+import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.core.model.SortOrder
+import java.util.*
+
+class MangaSearchRepository : KoinComponent {
+
+	fun globalSearch(query: String, batchSize: Int = 4): Flow<List<Manga>> = flow {
+		val sources = MangaProviderFactory.getSources(false)
+		val lists = EnumMap<MangaSource, List<Manga>>(MangaSource::class.java)
+		var i = 0
+		while (true) {
+			var isEmitted = false
+			for (source in sources) {
+				val list = lists.getOrPut(source) {
+					MangaProviderFactory.create(source).getList(0, query, SortOrder.POPULARITY)
+				}
+				if (i < list.size) {
+					emit(list.subList(i, (i + batchSize).coerceAtMost(list.lastIndex)))
+					isEmitted = true
+				}
+			}
+			i += batchSize
+			if (!isEmitted) {
+				return@flow
+			}
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/domain/MangaUtils.kt

@@ -1,7 +1,9 @@
 package org.koitharu.kotatsu.domain
 
 import android.graphics.BitmapFactory
+import android.net.Uri
 import android.util.Size
+import androidx.annotation.WorkerThread
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import org.koin.core.KoinComponent
@@ -12,6 +14,7 @@ import org.koitharu.kotatsu.core.prefs.ReaderMode
 import org.koitharu.kotatsu.utils.ext.await
 import org.koitharu.kotatsu.utils.ext.medianOrNull
 import java.io.InputStream
+import java.util.zip.ZipFile
 
 object MangaUtils : KoinComponent {
 
@@ -19,17 +22,28 @@ object MangaUtils : KoinComponent {
 	 * Automatic determine type of manga by page size
 	 * @return ReaderMode.WEBTOON if page is wide
 	 */
+	@WorkerThread
+	@Suppress("BlockingMethodInNonBlockingContext")
 	suspend fun determineReaderMode(pages: List<MangaPage>): ReaderMode? {
 		try {
 			val page = pages.medianOrNull() ?: return null
 			val url = MangaProviderFactory.create(page.source).getPageFullUrl(page)
-			val client = get<OkHttpClient>()
-			val request = Request.Builder()
-				.url(url)
-				.get()
-				.build()
-			val size = client.newCall(request).await().use {
-				getBitmapSize(it.body?.byteStream())
+			val uri = Uri.parse(url)
+			val size = if (uri.scheme == "cbz") {
+				val zip = ZipFile(uri.schemeSpecificPart)
+				val entry = zip.getEntry(uri.fragment)
+				zip.getInputStream(entry).use {
+					getBitmapSize(it)
+				}
+			} else {
+				val client = get<OkHttpClient>()
+				val request = Request.Builder()
+					.url(url)
+					.get()
+					.build()
+				client.newCall(request).await().use {
+					getBitmapSize(it.body?.byteStream())
+				}
 			}
 			return when {
 				size.width * 2 < size.height -> ReaderMode.WEBTOON

app/src/main/java/org/koitharu/kotatsu/domain/favourites/FavouritesRepository.kt

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.domain.favourites
 
+import androidx.room.withTransaction
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import org.koin.core.KoinComponent
@@ -17,18 +18,33 @@ class FavouritesRepository : KoinComponent {
 
 	private val db: MangaDatabase by inject()
 
+	suspend fun getAllManga(): List<Manga> {
+		val entities = db.favouritesDao.findAll()
+		return entities.map { it.manga.toManga(it.tags.map(TagEntity::toMangaTag).toSet()) }
+	}
+
 	suspend fun getAllManga(offset: Int): List<Manga> {
-		val entities = db.favouritesDao().findAll(offset, 20, "created_at")
+		val entities = db.favouritesDao.findAll(offset, 20)
+		return entities.map { it.manga.toManga(it.tags.map(TagEntity::toMangaTag).toSet()) }
+	}
+
+	suspend fun getManga(categoryId: Long): List<Manga> {
+		val entities = db.favouritesDao.findAll(categoryId)
+		return entities.map { it.manga.toManga(it.tags.map(TagEntity::toMangaTag).toSet()) }
+	}
+
+	suspend fun getManga(categoryId: Long, offset: Int): List<Manga> {
+		val entities = db.favouritesDao.findAll(categoryId, offset, 20)
 		return entities.map { it.manga.toManga(it.tags.map(TagEntity::toMangaTag).toSet()) }
 	}
 
 	suspend fun getAllCategories(): List<FavouriteCategory> {
-		val entities = db.favouriteCategoriesDao().findAll("created_at")
+		val entities = db.favouriteCategoriesDao.findAll()
 		return entities.map { it.toFavouriteCategory() }
 	}
 
 	suspend fun getCategories(mangaId: Long): List<FavouriteCategory> {
-		val entities = db.favouritesDao().find(mangaId)?.categories
+		val entities = db.favouritesDao.find(mangaId)?.categories
 		return entities?.map { it.toFavouriteCategory() }.orEmpty()
 	}
 
@@ -36,27 +52,47 @@ class FavouritesRepository : KoinComponent {
 		val entity = FavouriteCategoryEntity(
 			title = title,
 			createdAt = System.currentTimeMillis(),
+			sortKey = db.favouriteCategoriesDao.getNextSortKey(),
 			categoryId = 0
 		)
-		val id = db.favouriteCategoriesDao().insert(entity)
+		val id = db.favouriteCategoriesDao.insert(entity)
+		notifyCategoriesChanged()
 		return entity.toFavouriteCategory(id)
 	}
 
+	suspend fun renameCategory(id: Long, title: String) {
+		db.favouriteCategoriesDao.update(id, title)
+		notifyCategoriesChanged()
+	}
+
 	suspend fun removeCategory(id: Long) {
-		db.favouriteCategoriesDao().delete(id)
+		db.favouriteCategoriesDao.delete(id)
+		notifyCategoriesChanged()
+	}
+
+	suspend fun reorderCategories(orderedIds: List<Long>) {
+		val dao = db.favouriteCategoriesDao
+		db.withTransaction {
+			for ((i, id) in orderedIds.withIndex()) {
+				dao.update(id, i)
+			}
+		}
+		notifyCategoriesChanged()
 	}
 
 	suspend fun addToCategory(manga: Manga, categoryId: Long) {
 		val tags = manga.tags.map(TagEntity.Companion::fromMangaTag)
-		db.tagsDao().upsert(tags)
-		db.mangaDao().upsert(MangaEntity.from(manga), tags)
-		val entity = FavouriteEntity(manga.id, categoryId, System.currentTimeMillis())
-		db.favouritesDao().add(entity)
+		db.withTransaction {
+			db.tagsDao.upsert(tags)
+			db.mangaDao.upsert(MangaEntity.from(manga), tags)
+			val entity = FavouriteEntity(manga.id, categoryId, System.currentTimeMillis())
+			db.favouritesDao.add(entity)
+		}
 		notifyFavouritesChanged(manga.id)
 	}
 
 	suspend fun removeFromCategory(manga: Manga, categoryId: Long) {
-		db.favouritesDao().delete(categoryId, manga.id)
+		db.favouritesDao.delete(categoryId, manga.id)
 		notifyFavouritesChanged(manga.id)
 	}
 
@@ -69,7 +105,7 @@ class FavouritesRepository : KoinComponent {
 		}
 
 		fun unsubscribe(listener: OnFavouritesChangeListener) {
-			listeners += listener
+			listeners -= listener
 		}
 
 		private suspend fun notifyFavouritesChanged(mangaId: Long) {
@@ -77,5 +113,11 @@ class FavouritesRepository : KoinComponent {
 				listeners.forEach { x -> x.onFavouritesChanged(mangaId) }
 			}
 		}
+
+		private suspend fun notifyCategoriesChanged() {
+			withContext(Dispatchers.Main) {
+				listeners.forEach { x -> x.onCategoriesChanged() }
+			}
+		}
 	}
 }

app/src/main/java/org/koitharu/kotatsu/domain/favourites/OnFavouritesChangeListener.kt

@@ -3,4 +3,6 @@ package org.koitharu.kotatsu.domain.favourites
 interface OnFavouritesChangeListener {
 
 	fun onFavouritesChanged(mangaId: Long)
+
+	fun onCategoriesChanged()
 }

app/src/main/java/org/koitharu/kotatsu/domain/history/ChapterExtra.kt

@@ -2,5 +2,5 @@ package org.koitharu.kotatsu.domain.history
 
 enum class ChapterExtra {
 
-	READ, CURRENT, UNREAD, NEW
+	READ, CURRENT, UNREAD, NEW, CHECKED
 }

app/src/main/java/org/koitharu/kotatsu/domain/history/HistoryRepository.kt

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.domain.history
 
+import androidx.room.withTransaction
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import org.koin.core.KoinComponent
@@ -10,53 +11,50 @@ import org.koitharu.kotatsu.core.db.entity.MangaEntity
 import org.koitharu.kotatsu.core.db.entity.TagEntity
 import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.core.model.MangaHistory
+import org.koitharu.kotatsu.domain.tracking.TrackingRepository
 import java.util.*
 
 class HistoryRepository : KoinComponent {
 
 	private val db: MangaDatabase by inject()
+	private val trackingRepository by lazy(::TrackingRepository)
 
 	suspend fun getList(offset: Int, limit: Int = 20): List<Manga> {
-		val entities = db.historyDao().findAll(offset, limit)
+		val entities = db.historyDao.findAll(offset, limit)
 		return entities.map { it.manga.toManga(it.tags.map(TagEntity::toMangaTag).toSet()) }
 	}
 
-	suspend fun addOrUpdate(manga: Manga, chapterId: Long, page: Int, scroll: Float) {
+	suspend fun addOrUpdate(manga: Manga, chapterId: Long, page: Int, scroll: Int) {
 		val tags = manga.tags.map(TagEntity.Companion::fromMangaTag)
-		db.tagsDao().upsert(tags)
-		db.mangaDao().upsert(MangaEntity.from(manga), tags)
-		db.historyDao().upsert(
-			HistoryEntity(
-				mangaId = manga.id,
-				createdAt = System.currentTimeMillis(),
-				updatedAt = System.currentTimeMillis(),
-				chapterId = chapterId,
-				page = page,
-				scroll = scroll
+		db.withTransaction {
+			db.tagsDao.upsert(tags)
+			db.mangaDao.upsert(MangaEntity.from(manga), tags)
+			db.historyDao.upsert(
+				HistoryEntity(
+					mangaId = manga.id,
+					createdAt = System.currentTimeMillis(),
+					updatedAt = System.currentTimeMillis(),
+					chapterId = chapterId,
+					page = page,
+					scroll = scroll.toFloat() // we migrate to int, but decide to not update database
+				)
 			)
-		)
+			trackingRepository.upsert(manga)
+		}
 		notifyHistoryChanged()
 	}
 
 	suspend fun getOne(manga: Manga): MangaHistory? {
-		return db.historyDao().find(manga.id)?.let {
-			MangaHistory(
-				createdAt = Date(it.createdAt),
-				updatedAt = Date(it.updatedAt),
-				chapterId = it.chapterId,
-				page = it.page,
-				scroll = it.scroll
-			)
-		}
+		return db.historyDao.find(manga.id)?.toMangaHistory()
 	}
 
 	suspend fun clear() {
-		db.historyDao().clear()
+		db.historyDao.clear()
 		notifyHistoryChanged()
 	}
 
 	suspend fun delete(manga: Manga) {
-		db.historyDao().delete(manga.id)
+		db.historyDao.delete(manga.id)
 		notifyHistoryChanged()
 	}
 
@@ -65,8 +63,8 @@ class HistoryRepository : KoinComponent {
 	 * Useful for replacing saved manga on deleting it with remove source
 	 */
 	suspend fun deleteOrSwap(manga: Manga, alternative: Manga?) {
-		if (alternative == null || db.mangaDao().update(MangaEntity.from(alternative)) <= 0) {
-			db.historyDao().delete(manga.id)
+		if (alternative == null || db.mangaDao.update(MangaEntity.from(alternative)) <= 0) {
+			db.historyDao.delete(manga.id)
 			notifyHistoryChanged()
 		}
 	}
@@ -80,7 +78,7 @@ class HistoryRepository : KoinComponent {
 		}
 
 		fun unsubscribe(listener: OnHistoryChangeListener) {
-			listeners += listener
+			listeners -= listener
 		}
 
 		private suspend fun notifyHistoryChanged() {

app/src/main/java/org/koitharu/kotatsu/domain/local/MangaIndex.kt

@@ -7,6 +7,7 @@ import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.core.model.MangaChapter
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.model.MangaTag
+import org.koitharu.kotatsu.utils.ext.getStringOrNull
 import org.koitharu.kotatsu.utils.ext.map
 import org.koitharu.kotatsu.utils.ext.safe
 
@@ -44,12 +45,12 @@ class MangaIndex(source: String?) {
 		Manga(
 			id = json.getLong("id"),
 			title = json.getString("title"),
-			altTitle = json.getString("title_alt"),
+			altTitle = json.getStringOrNull("title_alt"),
 			url = json.getString("url"),
 			source = source,
 			rating = json.getDouble("rating").toFloat(),
 			coverUrl = json.getString("cover"),
-			description = json.getString("description"),
+			description = json.getStringOrNull("description"),
 			tags = json.getJSONArray("tags").map { x ->
 				MangaTag(
 					title = x.getString("title"),

app/src/main/java/org/koitharu/kotatsu/domain/local/MangaZip.kt

@@ -5,7 +5,7 @@ import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.core.model.MangaChapter
 import org.koitharu.kotatsu.utils.ext.sub
 import org.koitharu.kotatsu.utils.ext.takeIfReadable
-import org.koitharu.kotatsu.utils.ext.toFileName
+import org.koitharu.kotatsu.utils.ext.toFileNameSafe
 import java.io.File
 import java.util.zip.ZipEntry
 import java.util.zip.ZipInputStream
@@ -91,7 +91,7 @@ class MangaZip(val file: File) {
 		const val INDEX_ENTRY = "index.json"
 
 		fun findInDir(root: File, manga: Manga): MangaZip {
-			val name = manga.title.toFileName() + ".cbz"
+			val name = manga.title.toFileNameSafe() + ".cbz"
 			val file = File(root, name)
 			return MangaZip(file)
 		}

app/src/main/java/org/koitharu/kotatsu/domain/tracking/TrackingRepository.kt

@@ -0,0 +1,99 @@
+package org.koitharu.kotatsu.domain.tracking
+
+import androidx.room.withTransaction
+import org.koin.core.KoinComponent
+import org.koin.core.inject
+import org.koitharu.kotatsu.core.db.MangaDatabase
+import org.koitharu.kotatsu.core.db.entity.TrackEntity
+import org.koitharu.kotatsu.core.db.entity.TrackLogEntity
+import org.koitharu.kotatsu.core.model.Manga
+import org.koitharu.kotatsu.core.model.MangaChapter
+import org.koitharu.kotatsu.core.model.MangaTracking
+import org.koitharu.kotatsu.core.model.TrackingLogItem
+import java.util.*
+
+class TrackingRepository : KoinComponent {
+
+	private val db: MangaDatabase by inject()
+
+	suspend fun getNewChaptersCount(mangaId: Long): Int {
+		val entity = db.tracksDao.find(mangaId) ?: return 0
+		return entity.newChapters
+	}
+
+	suspend fun getAllTracks(): List<MangaTracking> {
+		val favourites = db.favouritesDao.findAllManga()
+		val history = db.historyDao.findAllManga()
+		val manga = (favourites + history).distinctBy { it.id }
+		val tracks = db.tracksDao.findAll().groupBy { it.mangaId }
+		return manga.map { m ->
+			val track = tracks[m.id]?.singleOrNull()
+			MangaTracking(
+				manga = m.toManga(),
+				knownChaptersCount = track?.totalChapters ?: -1,
+				lastChapterId = track?.lastChapterId ?: 0L,
+				lastNotifiedChapterId = track?.lastNotifiedChapterId ?: 0L,
+				lastCheck = track?.lastCheck?.takeUnless { it == 0L }?.let(::Date)
+			)
+		}
+	}
+
+	suspend fun getTrackingLog(offset: Int, limit: Int): List<TrackingLogItem> {
+		return db.trackLogsDao.findAll(offset, limit).map { x ->
+			x.toTrackingLogItem()
+		}
+	}
+
+	suspend fun count() = db.trackLogsDao.count()
+
+	suspend fun clearLogs() = db.trackLogsDao.clear()
+
+	suspend fun cleanup() {
+		db.withTransaction {
+			db.tracksDao.cleanup()
+			db.trackLogsDao.cleanup()
+		}
+	}
+
+	suspend fun storeTrackResult(
+		mangaId: Long,
+		knownChaptersCount: Int,
+		lastChapterId: Long,
+		newChapters: List<MangaChapter>,
+		previousTrackChapterId: Long
+	) {
+		db.withTransaction {
+			val entity = TrackEntity(
+				mangaId = mangaId,
+				newChapters = newChapters.size,
+				lastCheck = System.currentTimeMillis(),
+				lastChapterId = lastChapterId,
+				totalChapters = knownChaptersCount,
+				lastNotifiedChapterId = newChapters.lastOrNull()?.id ?: previousTrackChapterId
+			)
+			db.tracksDao.upsert(entity)
+			val foundChapters = newChapters.takeLastWhile { x -> x.id != previousTrackChapterId }
+			if (foundChapters.isNotEmpty()) {
+				val logEntity = TrackLogEntity(
+					mangaId = mangaId,
+					chapters = foundChapters.joinToString("\n") { x -> x.name },
+					createdAt = System.currentTimeMillis()
+				)
+				db.trackLogsDao.insert(logEntity)
+			}
+		}
+	}
+
+	suspend fun upsert(manga: Manga) {
+		val chapters = manga.chapters ?: return
+		val entity = TrackEntity(
+			mangaId = manga.id,
+			totalChapters = chapters.size,
+			lastChapterId = chapters.lastOrNull()?.id ?: 0L,
+			newChapters = 0,
+			lastCheck = System.currentTimeMillis(),
+			lastNotifiedChapterId = 0L
+		)
+		db.tracksDao.upsert(entity)
+	}
+}

app/src/main/java/org/koitharu/kotatsu/ui/browser/BrowserActivity.kt

@@ -29,7 +29,7 @@ class BrowserActivity : BaseActivity(), BrowserCallback {
 		webView.webViewClient = BrowserClient(this)
 		val url = intent?.dataString
 		if (url.isNullOrEmpty()) {
-			finish()
+			finishAfterTransition()
 		} else {
 			webView.loadUrl(url)
 		}
@@ -43,7 +43,7 @@ class BrowserActivity : BaseActivity(), BrowserCallback {
 	override fun onOptionsItemSelected(item: MenuItem): Boolean = when (item.itemId) {
 		android.R.id.home -> {
 			webView.stopLoading()
-			finish()
+			finishAfterTransition()
 			true
 		}
 		R.id.action_browser -> {

app/src/main/java/org/koitharu/kotatsu/ui/common/AlertDialogFragment.kt

@@ -5,7 +5,7 @@ import android.os.Bundle
 import android.view.View
 import androidx.annotation.LayoutRes
 import androidx.appcompat.app.AlertDialog
-import androidx.fragment.app.DialogFragment
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import moxy.MvpAppCompatDialogFragment
 
 abstract class AlertDialogFragment(@LayoutRes private val layoutResId: Int) : MvpAppCompatDialogFragment() {
@@ -18,7 +18,7 @@ abstract class AlertDialogFragment(@LayoutRes private val layoutResId: Int) : Mv
 		if (view != null) {
 			onViewCreated(view, savedInstanceState)
 		}
-		return AlertDialog.Builder(requireContext(), theme)
+		return MaterialAlertDialogBuilder(requireContext(), theme)
 			.setView(view)
 			.also(::onBuildDialog)
 			.create()

app/src/main/java/org/koitharu/kotatsu/ui/common/BaseActivity.kt

@@ -1,22 +1,14 @@
 package org.koitharu.kotatsu.ui.common
 
-import android.content.pm.PackageManager
-import android.view.KeyEvent
 import android.view.MenuItem
 import android.view.View
 import androidx.appcompat.widget.Toolbar
-import androidx.core.app.ActivityCompat
-import androidx.core.content.ContextCompat
 import moxy.MvpAppCompatActivity
 import org.koin.core.KoinComponent
-import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.ui.common.dialog.StorageSelectDialog
 
 abstract class BaseActivity : MvpAppCompatActivity(), KoinComponent {
 
-	private var permissionCallback: ((Boolean) -> Unit)? = null
-
 	override fun setContentView(layoutResID: Int) {
 		super.setContentView(layoutResID)
 		setupToolbar()
@@ -35,49 +27,4 @@ abstract class BaseActivity : MvpAppCompatActivity(), KoinComponent {
 		onBackPressed()
 		true
 	} else super.onOptionsItemSelected(item)
-
-	fun requestPermission(permission: String, callback: (Boolean) -> Unit) {
-		if (ContextCompat.checkSelfPermission(
-				this,
-				permission
-			) == PackageManager.PERMISSION_GRANTED
-		) {
-			callback(true)
-		} else {
-			permissionCallback = callback
-			ActivityCompat.requestPermissions(this, arrayOf(permission), REQUEST_PERMISSION)
-		}
-	}
-
-	override fun onRequestPermissionsResult(
-		requestCode: Int,
-		permissions: Array<out String>,
-		grantResults: IntArray
-	) {
-		super.onRequestPermissionsResult(requestCode, permissions, grantResults)
-		if (requestCode == REQUEST_PERMISSION) {
-			grantResults.singleOrNull()?.let {
-				permissionCallback?.invoke(it == PackageManager.PERMISSION_GRANTED)
-			}
-			permissionCallback = null
-		}
-	}
-
-	override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
-		//TODO remove. Just for testing
-		if (BuildConfig.DEBUG && keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
-			recreate()
-			return true
-		}
-		if (BuildConfig.DEBUG && keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
-			StorageSelectDialog.Builder(this).create().show()
-			return true
-		}
-		return super.onKeyDown(keyCode, event)
-	}
-
-	private companion object {
-
-		const val REQUEST_PERMISSION = 30
-	}
 }

app/src/main/java/org/koitharu/kotatsu/ui/common/BasePreferenceFragment.kt

@@ -3,12 +3,11 @@ package org.koitharu.kotatsu.ui.common
 import androidx.annotation.StringRes
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
-import org.koin.core.KoinComponent
-import org.koin.core.inject
+import org.koin.android.ext.android.inject
 import org.koitharu.kotatsu.core.prefs.AppSettings
 
 abstract class BasePreferenceFragment(@StringRes private val titleId: Int) :
-	PreferenceFragmentCompat(), KoinComponent {
+	PreferenceFragmentCompat() {
 
 	protected val settings by inject<AppSettings>()
 

app/src/main/java/org/koitharu/kotatsu/ui/common/BaseService.kt

@@ -7,10 +7,9 @@ import androidx.annotation.CallSuper
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob
-import org.koin.core.KoinComponent
 import kotlin.coroutines.CoroutineContext
 
-abstract class BaseService : Service(), KoinComponent, CoroutineScope {
+abstract class BaseService : Service(), CoroutineScope {
 
 	private val job = SupervisorJob()
 

app/src/main/java/org/koitharu/kotatsu/ui/common/ChipsFactory.kt

@@ -6,7 +6,7 @@ import androidx.annotation.DrawableRes
 import com.google.android.material.chip.Chip
 import org.koitharu.kotatsu.utils.ext.getThemeColor
 
-class ChipsFactory(private val context: Context) {
+class ChipsFactory(val context: Context) {
 
 	fun create(convertView: Chip? = null, text: CharSequence, @DrawableRes iconRes: Int = 0,
 			   tag: Any? = null, onClickListener: View.OnClickListener? = null): Chip {

app/src/main/java/org/koitharu/kotatsu/ui/common/SharedPresenterHolder.kt

@@ -0,0 +1,25 @@
+package org.koitharu.kotatsu.ui.common
+
+import android.util.ArrayMap
+import moxy.MvpPresenter
+import java.lang.ref.WeakReference
+
+abstract class SharedPresenterHolder<T : MvpPresenter<*>> {
+
+	private val cache = ArrayMap<Int, WeakReference<T>>(3)
+
+	fun getInstance(key: Int): T {
+		var instance = cache[key]?.get()
+		if (instance == null) {
+			instance = onCreatePresenter(key)
+			cache[key] = WeakReference(instance)
+		}
+		return instance
+	}
+
+	fun clear(key: Int) {
+		cache.remove(key)
+	}
+
+	protected abstract fun onCreatePresenter(key: Int): T
+}

app/src/main/java/org/koitharu/kotatsu/ui/common/dialog/CheckBoxAlertDialog.kt

@@ -8,6 +8,7 @@ import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
 import androidx.appcompat.app.AlertDialog
 import com.google.android.material.checkbox.MaterialCheckBox
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import org.koitharu.kotatsu.R
 
 class CheckBoxAlertDialog private constructor(private val delegate: AlertDialog) :
@@ -22,7 +23,7 @@ class CheckBoxAlertDialog private constructor(private val delegate: AlertDialog)
 			.inflate(R.layout.dialog_checkbox, null, false)
 		private val checkBox = view.findViewById<MaterialCheckBox>(android.R.id.checkbox)
 
-		private val delegate = AlertDialog.Builder(context)
+		private val delegate = MaterialAlertDialogBuilder(context)
 			.setView(view)
 
 		fun setTitle(@StringRes titleResId: Int): Builder {

app/src/main/java/org/koitharu/kotatsu/ui/common/dialog/StorageSelectDialog.kt

@@ -2,15 +2,16 @@ package org.koitharu.kotatsu.ui.common.dialog
 
 import android.content.Context
 import android.content.DialogInterface
-import android.os.Environment
 import android.view.View
 import android.view.ViewGroup
 import android.widget.BaseAdapter
 import androidx.annotation.StringRes
 import androidx.appcompat.app.AlertDialog
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import kotlinx.android.synthetic.main.item_storage.view.*
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.utils.ext.findParent
+import org.koitharu.kotatsu.core.parser.LocalMangaRepository
+import org.koitharu.kotatsu.utils.ext.getStorageName
 import org.koitharu.kotatsu.utils.ext.inflate
 import org.koitharu.kotatsu.utils.ext.longHashCode
 import java.io.File
@@ -20,12 +21,24 @@ class StorageSelectDialog private constructor(private val delegate: AlertDialog)
 
 	fun show() = delegate.show()
 
-	class Builder(context: Context) {
+	class Builder(context: Context, defaultValue: File?, listener: OnStorageSelectListener) {
 
-		private val delegate = AlertDialog.Builder(context)
-			.setAdapter(VolumesAdapter(context)) { _, _ ->
+		private val adapter = VolumesAdapter(context)
+		private val delegate = MaterialAlertDialogBuilder(context)
 
+		init {
+			if (adapter.isEmpty) {
+				delegate.setMessage(R.string.cannot_find_available_storage)
+			} else {
+				val checked = adapter.volumes.indexOfFirst {
+					it.first.canonicalPath == defaultValue?.canonicalPath
+				}
+				delegate.setSingleChoiceItems(adapter, checked) { d, i ->
+					listener.onStorageSelected(adapter.getItem(i).first)
+					d.dismiss()
+				}
 			}
+		}
 
 		fun setTitle(@StringRes titleResId: Int): Builder {
 			delegate.setTitle(titleResId)
@@ -37,12 +50,17 @@ class StorageSelectDialog private constructor(private val delegate: AlertDialog)
 			return this
 		}
 
+		fun setNegativeButton(@StringRes textId: Int): Builder {
+			delegate.setNegativeButton(textId, null)
+			return this
+		}
+
 		fun create() = StorageSelectDialog(delegate.create())
 	}
 
-	private class VolumesAdapter(context: Context): BaseAdapter() {
+	private class VolumesAdapter(context: Context) : BaseAdapter() {
 
-		private val volumes = getAvailableVolumes(context)
+		val volumes = getAvailableVolumes(context)
 
 		override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
 			val view = convertView ?: parent.inflate(R.layout.item_storage)
@@ -52,7 +70,7 @@ class StorageSelectDialog private constructor(private val delegate: AlertDialog)
 			return view
 		}
 
-		override fun getItem(position: Int): Any = volumes[position]
+		override fun getItem(position: Int): Pair<File, String> = volumes[position]
 
 		override fun getItemId(position: Int) = volumes[position].first.absolutePath.longHashCode()
 
@@ -60,15 +78,17 @@ class StorageSelectDialog private constructor(private val delegate: AlertDialog)
 
 	}
 
+	interface OnStorageSelectListener {
+
+		fun onStorageSelected(file: File)
+	}
+
 	private companion object {
 
 		@JvmStatic
-		fun getAvailableVolumes(context: Context): List<Pair<File,String>> = context.getExternalFilesDirs(null).mapNotNull {
-			val root = it.findParent { x -> x.name == "Android" }?.parentFile ?: return@mapNotNull null
-			root to when {
-				Environment.isExternalStorageEmulated(root) -> context.getString(R.string.internal_storage)
-				Environment.isExternalStorageRemovable(root) -> context.getString(R.string.external_storage)
-				else -> root.name
+		fun getAvailableVolumes(context: Context): List<Pair<File, String>> {
+			return LocalMangaRepository.getAvailableStorageDirs(context).map {
+				it to it.getStorageName(context)
 			}
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/ui/common/dialog/TextInputDialog.kt

@@ -3,28 +3,17 @@ package org.koitharu.kotatsu.ui.common.dialog
 import android.annotation.SuppressLint
 import android.content.Context
 import android.content.DialogInterface
+import android.text.InputFilter
 import android.view.LayoutInflater
-import android.view.inputmethod.InputMethodManager
-import android.widget.TextView
 import androidx.annotation.StringRes
 import androidx.appcompat.app.AlertDialog
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import kotlinx.android.synthetic.main.dialog_input.view.*
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.utils.ext.showKeyboard
 
 class TextInputDialog private constructor(private val delegate: AlertDialog) :
 	DialogInterface by delegate {
 
-	init {
-		delegate.setOnShowListener {
-			val view = delegate.findViewById<TextView>(R.id.inputEdit)?:return@setOnShowListener
-			view.post {
-				view.requestFocus()
-				view.showKeyboard()
-			}
-		}
-	}
-
 	fun show() = delegate.show()
 
 	class Builder(context: Context) {
@@ -32,12 +21,8 @@ class TextInputDialog private constructor(private val delegate: AlertDialog) :
 		@SuppressLint("InflateParams")
 		private val view = LayoutInflater.from(context).inflate(R.layout.dialog_input, null, false)
 
-		private val delegate = AlertDialog.Builder(context)
+		private val delegate = MaterialAlertDialogBuilder(context)
 			.setView(view)
-			.setOnDismissListener {
-				val imm = view.context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
-				imm.toggleSoftInput(InputMethodManager.HIDE_IMPLICIT_ONLY, 0)
-			}
 
 		fun setTitle(@StringRes titleResId: Int): Builder {
 			delegate.setTitle(titleResId)
@@ -54,11 +39,28 @@ class TextInputDialog private constructor(private val delegate: AlertDialog) :
 			return this
 		}
 
+		fun setMaxLength(maxLength: Int, strict: Boolean): Builder {
+			with(view.inputLayout) {
+				counterMaxLength = maxLength
+				isCounterEnabled = maxLength > 0
+			}
+			if (strict && maxLength > 0) {
+				view.inputEdit.filters += InputFilter.LengthFilter(maxLength)
+			}
+			return this
+		}
+
 		fun setInputType(inputType: Int): Builder {
 			view.inputEdit.inputType = inputType
 			return this
 		}
 
+		fun setText(text: String): Builder {
+			view.inputEdit.setText(text)
+			view.inputEdit.setSelection(text.length)
+			return this
+		}
+
 		fun setPositiveButton(@StringRes textId: Int, listener: (DialogInterface, String) -> Unit): Builder {
 			delegate.setPositiveButton(textId) { dialog, _ ->
 				listener(dialog, view.inputEdit.text?.toString().orEmpty())

app/src/main/java/org/koitharu/kotatsu/ui/common/list/BaseRecyclerAdapter.kt

@@ -80,19 +80,30 @@ abstract class BaseRecyclerAdapter<T, E>(private val onItemClickListener: OnRecy
 		onDataSetChanged()
 	}
 
+	override fun onViewRecycled(holder: BaseViewHolder<T, E>) {
+		holder.onRecycled()
+	}
+
 	final override fun getItemCount() = dataSet.size
 
 	final override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BaseViewHolder<T, E> {
-		return onCreateViewHolder(parent).setOnItemClickListener(onItemClickListener)
-			.also(this::onViewHolderCreated)
+		return onCreateViewHolder(parent)
+	}
+
+	override fun onViewDetachedFromWindow(holder: BaseViewHolder<T, E>) {
+		holder.setOnItemClickListener(null)
+		super.onViewDetachedFromWindow(holder)
+	}
+
+	override fun onViewAttachedToWindow(holder: BaseViewHolder<T, E>) {
+		super.onViewAttachedToWindow(holder)
+		holder.setOnItemClickListener(onItemClickListener)
 	}
 
 	protected open fun onDataSetChanged() = Unit
 
 	protected abstract fun getExtra(item: T, position: Int): E
 
-	protected open fun onViewHolderCreated(holder: BaseViewHolder<T, E>) = Unit
-
 	protected abstract fun onCreateViewHolder(parent: ViewGroup): BaseViewHolder<T, E>
 
 	protected abstract fun onGetItemId(item: T): Long

app/src/main/java/org/koitharu/kotatsu/ui/common/list/BaseViewHolder.kt

@@ -26,19 +26,29 @@ abstract class BaseViewHolder<T, E> protected constructor(view: View) :
 		onBind(data, extra)
 	}
 
-	fun requireData() = boundData ?: throw IllegalStateException("Calling requireData() before bind()")
-
-	fun setOnItemClickListener(listener: OnRecyclerItemClickListener<T>?): BaseViewHolder<T, E> {
-		if (listener != null) {
-			itemView.setOnClickListener {
-				listener.onItemClick(boundData ?: return@setOnClickListener, adapterPosition, it)
-			}
-			itemView.setOnLongClickListener {
-				listener.onItemLongClick(boundData ?: return@setOnLongClickListener false, adapterPosition, it)
-			}
-		}
-		return this
+	fun requireData(): T {
+		return boundData ?: throw IllegalStateException("Calling requireData() before bind()")
 	}
 
+	fun setOnItemClickListener(listener: OnRecyclerItemClickListener<T>?) {
+		val listenersAdapter = listener?.let { HolderListenersAdapter(it) }
+		itemView.setOnClickListener(listenersAdapter)
+		itemView.setOnLongClickListener(listenersAdapter)
+	}
+
+	open fun onRecycled() = Unit
+
 	abstract fun onBind(data: T, extra: E)
+
+	private inner class HolderListenersAdapter(private val listener: OnRecyclerItemClickListener<T>) :
+		View.OnClickListener, View.OnLongClickListener {
+
+		override fun onClick(v: View) {
+			listener.onItemClick(boundData ?: return, bindingAdapterPosition, v)
+		}
+
+		override fun onLongClick(v: View): Boolean {
+			return listener.onItemLongClick(boundData ?: return false, bindingAdapterPosition, v)
+		}
+	}
 }

app/src/main/java/org/koitharu/kotatsu/ui/common/list/BoundsScrollListener.kt

@@ -12,13 +12,15 @@ abstract class BoundsScrollListener(private val offsetTop: Int, private val offs
 		super.onScrolled(recyclerView, dx, dy)
 		val layoutManager = (recyclerView.layoutManager as? LinearLayoutManager) ?: return
 		val firstVisibleItemPosition = layoutManager.findFirstVisibleItemPosition()
+		if (firstVisibleItemPosition == RecyclerView.NO_POSITION) {
+			return
+		}
 		if (firstVisibleItemPosition <= offsetTop) {
 			onScrolledToStart(recyclerView)
-			return
 		}
 		val visibleItemCount = layoutManager.childCount
 		val totalItemCount = layoutManager.itemCount
-		if (visibleItemCount + firstVisibleItemPosition >= totalItemCount - offsetBottom && firstVisibleItemPosition >= 0) {
+		if (visibleItemCount + firstVisibleItemPosition >= totalItemCount - offsetBottom) {
 			onScrolledToEnd(recyclerView)
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/ui/common/list/PaginationScrollListener.kt

@@ -2,24 +2,31 @@ package org.koitharu.kotatsu.ui.common.list
 
 import androidx.recyclerview.widget.RecyclerView
 
-class PaginationScrollListener(offset: Int, private val callback: Callback) : BoundsScrollListener(0, offset) {
+class PaginationScrollListener(offset: Int, private val callback: Callback) :
+	BoundsScrollListener(0, offset) {
 
 	private var lastTotalCount = 0
 
-	override fun onScrolledToStart(recyclerView: RecyclerView)  = Unit
+	override fun onScrolledToStart(recyclerView: RecyclerView) = Unit
 
 	override fun onScrolledToEnd(recyclerView: RecyclerView) {
-		val total = recyclerView.adapter?.itemCount ?: 0
+		val total = callback.getItemsCount()
 		if (total > lastTotalCount) {
-			callback.onRequestMoreItems(total)
 			lastTotalCount = total
+			callback.onRequestMoreItems(total)
 		} else if (total < lastTotalCount) {
 			lastTotalCount = total
 		}
 	}
 
+	fun reset() {
+		lastTotalCount = 0
+	}
+
 	interface Callback {
 
 		fun onRequestMoreItems(offset: Int)
+
+		fun getItemsCount(): Int
 	}
 }

app/src/main/java/org/koitharu/kotatsu/ui/common/list/ProgressBarAdapter.kt

@@ -0,0 +1,24 @@
+package org.koitharu.kotatsu.ui.common.list
+
+import android.view.ViewGroup
+
+class ProgressBarAdapter : BaseRecyclerAdapter<Boolean, Unit>() {
+
+	var isProgressVisible: Boolean
+		get() = dataSet.isNotEmpty()
+		set(value) {
+			if (value == dataSet.isEmpty()) {
+				if (value) {
+					appendItem(true)
+				} else {
+					removeItemAt(0)
+				}
+			}
+		}
+
+	override fun getExtra(item: Boolean, position: Int) = Unit
+
+	override fun onCreateViewHolder(parent: ViewGroup) = ProgressBarHolder(parent)
+
+	override fun onGetItemId(item: Boolean) = -1L
+}

app/src/main/java/org/koitharu/kotatsu/ui/common/list/ProgressBarHolder.kt

@@ -0,0 +1,34 @@
+package org.koitharu.kotatsu.ui.common.list
+
+import android.view.View
+import android.view.ViewGroup
+import kotlinx.android.synthetic.main.item_progress.*
+import org.koitharu.kotatsu.R
+
+class ProgressBarHolder(parent: ViewGroup) :
+	BaseViewHolder<Boolean, Unit>(parent, R.layout.item_progress) {
+
+	private var pendingVisibility: Int = View.GONE
+	private val action = Runnable {
+		progressBar?.visibility = pendingVisibility
+		pendingVisibility = View.GONE
+	}
+
+	override fun onBind(data: Boolean, extra: Unit) {
+		val visibility = if (data) {
+			View.VISIBLE
+		} else {
+			View.INVISIBLE
+		}
+		if (visibility != progressBar.visibility && visibility != pendingVisibility) {
+			progressBar.removeCallbacks(action)
+			pendingVisibility = visibility
+			progressBar.postDelayed(action, 400)
+		}
+	}
+
+	override fun onRecycled() {
+		progressBar.removeCallbacks(action)
+		super.onRecycled()
+	}
+}

app/src/main/java/org/koitharu/kotatsu/ui/details/ChapterHolder.kt

@@ -1,6 +1,8 @@
 package org.koitharu.kotatsu.ui.details
 
+import android.graphics.Color
 import android.view.ViewGroup
+import androidx.core.view.isVisible
 import kotlinx.android.synthetic.main.item_chapter.*
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.MangaChapter
@@ -14,6 +16,7 @@ class ChapterHolder(parent: ViewGroup) :
 	override fun onBind(data: MangaChapter, extra: ChapterExtra) {
 		textView_title.text = data.name
 		textView_number.text = data.number.toString()
+		imageView_check.isVisible = extra == ChapterExtra.CHECKED
 		when (extra) {
 			ChapterExtra.UNREAD -> {
 				textView_number.setBackgroundResource(R.drawable.bg_badge_default)
@@ -31,6 +34,10 @@ class ChapterHolder(parent: ViewGroup) :
 				textView_number.setBackgroundResource(R.drawable.bg_badge_accent)
 				textView_number.setTextColor(context.getThemeColor(android.R.attr.textColorPrimaryInverse))
 			}
+			ChapterExtra.CHECKED -> {
+				textView_number.background = null
+				textView_number.setTextColor(Color.TRANSPARENT)
+			}
 		}
 	}
 }

app/src/main/java/org/koitharu/kotatsu/ui/details/ChaptersAdapter.kt

@@ -10,23 +10,68 @@ import org.koitharu.kotatsu.ui.common.list.OnRecyclerItemClickListener
 class ChaptersAdapter(onItemClickListener: OnRecyclerItemClickListener<MangaChapter>) :
 	BaseRecyclerAdapter<MangaChapter, ChapterExtra>(onItemClickListener) {
 
+	private val checkedIds = HashSet<Long>()
+
+	val checkedItemsCount: Int
+		get() = checkedIds.size
+
+	val checkedItemsIds: Set<Long>
+		get() = checkedIds
+
 	var currentChapterId: Long? = null
 		set(value) {
 			field = value
 			updateCurrentPosition()
 		}
 
+	var newChaptersCount: Int = 0
+		set(value) {
+			val updated = maxOf(field, value)
+			field = value
+			notifyItemRangeChanged(itemCount - updated, updated)
+		}
+
 	var currentChapterPosition = RecyclerView.NO_POSITION
 		private set
 
+	fun clearChecked() {
+		checkedIds.clear()
+		notifyDataSetChanged()
+	}
+
+	fun checkAll() {
+		for (item in dataSet) {
+			checkedIds.add(item.id)
+		}
+		notifyDataSetChanged()
+	}
+
+	fun setItemIsChecked(itemId: Long, isChecked: Boolean) {
+		if ((isChecked && checkedIds.add(itemId)) || (!isChecked && checkedIds.remove(itemId))) {
+			val pos = findItemPositionById(itemId)
+			if (pos != RecyclerView.NO_POSITION) {
+				notifyItemChanged(pos)
+			}
+		}
+	}
+
+	fun toggleItemChecked(itemId: Long) {
+		setItemIsChecked(itemId, itemId !in checkedIds)
+	}
+
 	override fun onCreateViewHolder(parent: ViewGroup) = ChapterHolder(parent)
 
 	override fun onGetItemId(item: MangaChapter) = item.id
 
 	override fun getExtra(item: MangaChapter, position: Int): ChapterExtra = when {
-		currentChapterPosition == RecyclerView.NO_POSITION -> ChapterExtra.UNREAD
+		item.id in checkedIds -> ChapterExtra.CHECKED
+		currentChapterPosition == RecyclerView.NO_POSITION
+				|| currentChapterPosition < position -> if (position >= itemCount - newChaptersCount) {
+			ChapterExtra.NEW
+		} else {
+			ChapterExtra.UNREAD
+		}
 		currentChapterPosition == position -> ChapterExtra.CURRENT
-		currentChapterPosition < position -> ChapterExtra.UNREAD
 		currentChapterPosition > position -> ChapterExtra.READ
 		else -> ChapterExtra.UNREAD
 	}

app/src/main/java/org/koitharu/kotatsu/ui/details/ChaptersFragment.kt

@@ -1,32 +1,38 @@
 package org.koitharu.kotatsu.ui.details
 
+import android.app.ActivityOptions
 import android.os.Bundle
+import android.view.Menu
+import android.view.MenuItem
 import android.view.View
+import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.view.ActionMode
 import androidx.core.view.isVisible
 import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import kotlinx.android.synthetic.main.fragment_chapters.*
 import moxy.ktx.moxyPresenter
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.model.FavouriteCategory
-import org.koitharu.kotatsu.core.model.Manga
-import org.koitharu.kotatsu.core.model.MangaChapter
-import org.koitharu.kotatsu.core.model.MangaHistory
+import org.koitharu.kotatsu.core.model.*
 import org.koitharu.kotatsu.ui.common.BaseFragment
 import org.koitharu.kotatsu.ui.common.list.OnRecyclerItemClickListener
 import org.koitharu.kotatsu.ui.download.DownloadService
 import org.koitharu.kotatsu.ui.reader.ReaderActivity
-import org.koitharu.kotatsu.utils.ext.showPopupMenu
+import org.koitharu.kotatsu.utils.ext.resolveDp
 
 class ChaptersFragment : BaseFragment(R.layout.fragment_chapters), MangaDetailsView,
-	OnRecyclerItemClickListener<MangaChapter> {
+	OnRecyclerItemClickListener<MangaChapter>, ActionMode.Callback {
 
 	@Suppress("unused")
-	private val presenter by moxyPresenter(factory = MangaDetailsPresenter.Companion::getInstance)
+	private val presenter by moxyPresenter {
+		MangaDetailsPresenter.getInstance(activity.hashCode())
+	}
 
 	private var manga: Manga? = null
 
 	private lateinit var adapter: ChaptersAdapter
+	private var actionMode: ActionMode? = null
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
@@ -44,6 +50,7 @@ class ChaptersFragment : BaseFragment(R.layout.fragment_chapters), MangaDetailsV
 	override fun onMangaUpdated(manga: Manga) {
 		this.manga = manga
 		adapter.replaceData(manga.chapters.orEmpty())
+		scrollToCurrent()
 	}
 
 	override fun onLoadingStateChanged(isLoading: Boolean) {
@@ -56,34 +63,100 @@ class ChaptersFragment : BaseFragment(R.layout.fragment_chapters), MangaDetailsV
 
 	override fun onHistoryChanged(history: MangaHistory?) {
 		adapter.currentChapterId = history?.chapterId
+		scrollToCurrent()
+	}
+
+	override fun onNewChaptersChanged(newChapters: Int) {
+		adapter.newChaptersCount = newChapters
 	}
 
 	override fun onFavouriteChanged(categories: List<FavouriteCategory>) = Unit
 
 	override fun onItemClick(item: MangaChapter, position: Int, view: View) {
+		if (adapter.checkedItemsCount != 0) {
+			adapter.toggleItemChecked(item.id)
+			if (adapter.checkedItemsCount == 0) {
+				actionMode?.finish()
+			} else {
+				actionMode?.invalidate()
+			}
+			return
+		}
+		val options = ActivityOptions.makeScaleUpAnimation(
+			view,
+			0,
+			0,
+			view.measuredWidth,
+			view.measuredHeight
+		)
 		startActivity(
 			ReaderActivity.newIntent(
 				context ?: return,
 				manga ?: return,
 				item.id
-			)
+			), options.toBundle()
 		)
 	}
 
 	override fun onItemLongClick(item: MangaChapter, position: Int, view: View): Boolean {
-		view.showPopupMenu(R.menu.popup_chapter) {
-			val ctx = context ?: return@showPopupMenu false
-			val m = manga ?: return@showPopupMenu false
-			when (it.itemId) {
-				R.id.action_save_this -> DownloadService.start(ctx, m, setOf(item.id))
-				R.id.action_save_this_next -> DownloadService.start(ctx, m, m.chapters.orEmpty()
-					.filter { x -> x.number >= item.number }.map { x -> x.id })
-				R.id.action_save_this_prev -> DownloadService.start(ctx, m, m.chapters.orEmpty()
-					.filter { x -> x.number <= item.number }.map { x -> x.id })
-				else -> return@showPopupMenu false
-			}
-			true
+		if (actionMode == null) {
+			actionMode = (activity as? AppCompatActivity)?.startSupportActionMode(this)
 		}
+		return actionMode?.also {
+			adapter.setItemIsChecked(item.id, true)
+			it.invalidate()
+		} != null
+	}
+
+	private fun scrollToCurrent() {
+		val pos = (recyclerView_chapters.adapter as? ChaptersAdapter)?.currentChapterPosition
+			?: RecyclerView.NO_POSITION
+		if (pos != RecyclerView.NO_POSITION) {
+			(recyclerView_chapters.layoutManager as? LinearLayoutManager)
+				?.scrollToPositionWithOffset(pos, resources.resolveDp(40))
+		}
+	}
+
+	override fun onActionItemClicked(mode: ActionMode, item: MenuItem): Boolean {
+		return when (item.itemId) {
+			R.id.action_save -> {
+				DownloadService.start(
+					context ?: return false,
+					manga ?: return false,
+					adapter.checkedItemsIds
+				)
+				mode.finish()
+				true
+			}
+			R.id.action_select_all -> {
+				adapter.checkAll()
+				mode.invalidate()
+				true
+			}
+			else -> false
+		}
+	}
+
+	override fun onCreateActionMode(mode: ActionMode, menu: Menu): Boolean {
+		mode.menuInflater.inflate(R.menu.mode_chapters, menu)
+		menu.findItem(R.id.action_save).isVisible = manga?.source != MangaSource.LOCAL
+		mode.title = manga?.title
 		return true
 	}
+
+	override fun onPrepareActionMode(mode: ActionMode, menu: Menu): Boolean {
+		val count = adapter.checkedItemsCount
+		mode.subtitle = resources.getQuantityString(
+			R.plurals.chapters_from_x,
+			count,
+			count,
+			adapter.itemCount
+		)
+		return true
+	}
+
+	override fun onDestroyActionMode(mode: ActionMode?) {
+		adapter.clearChecked()
+		actionMode = null
+	}
 }

app/src/main/java/org/koitharu/kotatsu/ui/details/MangaDetailsActivity.kt

@@ -7,11 +7,15 @@ import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
 import android.widget.Toast
-import androidx.appcompat.app.AlertDialog
+import androidx.appcompat.view.ActionMode
+import androidx.core.content.ContextCompat
 import androidx.core.content.pm.ShortcutManagerCompat
 import androidx.core.net.toFile
 import androidx.lifecycle.lifecycleScope
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.snackbar.Snackbar
+import com.google.android.material.tabs.TabLayout
+import com.google.android.material.tabs.TabLayoutMediator
 import kotlinx.android.synthetic.main.activity_details.*
 import kotlinx.coroutines.launch
 import moxy.MvpDelegate
@@ -25,14 +29,17 @@ import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.ui.browser.BrowserActivity
 import org.koitharu.kotatsu.ui.common.BaseActivity
 import org.koitharu.kotatsu.ui.download.DownloadService
+import org.koitharu.kotatsu.utils.MangaShortcut
 import org.koitharu.kotatsu.utils.ShareHelper
-import org.koitharu.kotatsu.utils.ShortcutUtils
 import org.koitharu.kotatsu.utils.ext.getDisplayMessage
-import org.koitharu.kotatsu.utils.ext.showDialog
+import org.koitharu.kotatsu.utils.ext.getThemeColor
 
-class MangaDetailsActivity : BaseActivity(), MangaDetailsView {
+class MangaDetailsActivity : BaseActivity(), MangaDetailsView,
+	TabLayoutMediator.TabConfigurationStrategy {
 
-	private val presenter by moxyPresenter(factory = MangaDetailsPresenter.Companion::getInstance)
+	private val presenter by moxyPresenter {
+		MangaDetailsPresenter.getInstance(hashCode())
+	}
 
 	private var manga: Manga? = null
 
@@ -40,14 +47,14 @@ class MangaDetailsActivity : BaseActivity(), MangaDetailsView {
 		super.onCreate(savedInstanceState)
 		setContentView(R.layout.activity_details)
 		supportActionBar?.setDisplayHomeAsUpEnabled(true)
-		pager.adapter = MangaDetailsAdapter(resources, supportFragmentManager)
-		tabs.setupWithViewPager(pager)
+		pager.adapter = MangaDetailsAdapter(this)
+		TabLayoutMediator(tabs, pager, this).attach()
 		if (savedInstanceState?.containsKey(MvpDelegate.MOXY_DELEGATE_TAGS_KEY) != true) {
 			intent?.getParcelableExtra<Manga>(EXTRA_MANGA)?.let {
 				presenter.loadDetails(it, true)
 			} ?: intent?.getLongExtra(EXTRA_MANGA_ID, 0)?.takeUnless { it == 0L }?.let {
 				presenter.findMangaById(it)
-			} ?: finish()
+			} ?: finishAfterTransition()
 		}
 	}
 
@@ -68,18 +75,29 @@ class MangaDetailsActivity : BaseActivity(), MangaDetailsView {
 			this, getString(R.string._s_deleted_from_local_storage, manga.title),
 			Toast.LENGTH_SHORT
 		).show()
-		finish()
+		finishAfterTransition()
 	}
 
 	override fun onError(e: Throwable) {
 		if (manga == null) {
 			Toast.makeText(this, e.getDisplayMessage(resources), Toast.LENGTH_LONG).show()
-			finish()
+			finishAfterTransition()
 		} else {
 			Snackbar.make(pager, e.getDisplayMessage(resources), Snackbar.LENGTH_LONG).show()
 		}
 	}
 
+	override fun onNewChaptersChanged(newChapters: Int) {
+		val tab = tabs.getTabAt(1) ?: return
+		if (newChapters == 0) {
+			tab.removeBadge()
+		} else {
+			val badge = tab.orCreateBadge
+			badge.number = newChapters
+			badge.isVisible = true
+		}
+	}
+
 	override fun onCreateOptionsMenu(menu: Menu?): Boolean {
 		menuInflater.inflate(R.menu.opt_details, menu)
 		return super.onCreateOptionsMenu(menu)
@@ -90,6 +108,8 @@ class MangaDetailsActivity : BaseActivity(), MangaDetailsView {
 			manga?.source != null && manga?.source != MangaSource.LOCAL
 		menu.findItem(R.id.action_delete).isVisible =
 			manga?.source == MangaSource.LOCAL
+		menu.findItem(R.id.action_browser).isVisible =
+			manga?.source != MangaSource.LOCAL
 		menu.findItem(R.id.action_shortcut).isVisible =
 			ShortcutManagerCompat.isRequestPinShortcutSupported(this)
 		return super.onPrepareOptionsMenu(menu)
@@ -108,14 +128,14 @@ class MangaDetailsActivity : BaseActivity(), MangaDetailsView {
 		}
 		R.id.action_delete -> {
 			manga?.let { m ->
-				showDialog {
-					setTitle(R.string.delete_manga)
-					setMessage(getString(R.string.text_delete_local_manga, m.title))
-					setPositiveButton(R.string.delete) { _, _ ->
+				MaterialAlertDialogBuilder(this)
+					.setTitle(R.string.delete_manga)
+					.setMessage(getString(R.string.text_delete_local_manga, m.title))
+					.setPositiveButton(R.string.delete) { _, _ ->
 						presenter.deleteLocal(m)
 					}
-					setNegativeButton(android.R.string.cancel, null)
-				}
+					.setNegativeButton(android.R.string.cancel, null)
+					.show()
 			}
 			true
 		}
@@ -123,9 +143,18 @@ class MangaDetailsActivity : BaseActivity(), MangaDetailsView {
 			manga?.let {
 				val chaptersCount = it.chapters?.size ?: 0
 				if (chaptersCount > 5) {
-					AlertDialog.Builder(this)
+					MaterialAlertDialogBuilder(this)
 						.setTitle(R.string.save_manga)
-						.setMessage(getString(R.string.large_manga_save_confirm, chaptersCount))
+						.setMessage(
+							getString(
+								R.string.large_manga_save_confirm,
+								resources.getQuantityString(
+									R.plurals.chapters,
+									chaptersCount,
+									chaptersCount
+								)
+							)
+						)
 						.setNegativeButton(android.R.string.cancel, null)
 						.setPositiveButton(R.string.save) { _, _ ->
 							DownloadService.start(this, it)
@@ -145,7 +174,7 @@ class MangaDetailsActivity : BaseActivity(), MangaDetailsView {
 		R.id.action_shortcut -> {
 			manga?.let {
 				lifecycleScope.launch {
-					if (!ShortcutUtils.requestPinShortcut(this@MangaDetailsActivity, manga)) {
+					if (!MangaShortcut(it).requestPinShortcut(this@MangaDetailsActivity)) {
 						Snackbar.make(
 							pager,
 							R.string.operation_not_supported,
@@ -159,10 +188,31 @@ class MangaDetailsActivity : BaseActivity(), MangaDetailsView {
 		else -> super.onOptionsItemSelected(item)
 	}
 
+	override fun onConfigureTab(tab: TabLayout.Tab, position: Int) {
+		tab.text = when (position) {
+			0 -> getString(R.string.details)
+			1 -> getString(R.string.chapters)
+			2 -> getString(R.string.related)
+			else -> null
+		}
+	}
+
+	override fun onSupportActionModeStarted(mode: ActionMode) {
+		super.onSupportActionModeStarted(mode)
+		pager.isUserInputEnabled = false
+		window?.statusBarColor = ContextCompat.getColor(this, R.color.grey_dark)
+	}
+
+	override fun onSupportActionModeFinished(mode: ActionMode) {
+		super.onSupportActionModeFinished(mode)
+		pager.isUserInputEnabled = true
+		window?.statusBarColor = getThemeColor(R.attr.colorPrimaryDark)
+	}
+
 	companion object {
 
 		private const val EXTRA_MANGA = "manga"
-		private const val EXTRA_MANGA_ID = "manga_id"
+		const val EXTRA_MANGA_ID = "manga_id"
 
 		const val ACTION_MANGA_VIEW = "${BuildConfig.APPLICATION_ID}.action.VIEW_MANGA"
 

app/src/main/java/org/koitharu/kotatsu/ui/details/MangaDetailsAdapter.kt

@@ -1,24 +1,17 @@
 package org.koitharu.kotatsu.ui.details
 
-import android.content.res.Resources
 import androidx.fragment.app.Fragment
-import androidx.fragment.app.FragmentManager
-import androidx.fragment.app.FragmentPagerAdapter
-import org.koitharu.kotatsu.R
+import androidx.fragment.app.FragmentActivity
+import androidx.viewpager2.adapter.FragmentStateAdapter
 
-class MangaDetailsAdapter(private val resources: Resources, fm: FragmentManager) : FragmentPagerAdapter(fm, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT) {
+class MangaDetailsAdapter(activity: FragmentActivity) : FragmentStateAdapter(activity) {
 
-	override fun getCount() = 2
+	override fun getItemCount() = 3
 
-	override fun getItem(position: Int): Fragment = when(position) {
+	override fun createFragment(position: Int): Fragment = when(position) {
 		0 -> MangaDetailsFragment()
 		1 -> ChaptersFragment()
+		2 -> RelatedMangaFragment()
 		else -> throw IndexOutOfBoundsException("No fragment for position $position")
 	}
-
-	override fun getPageTitle(position: Int): CharSequence? = when(position) {
-		0 -> resources.getString(R.string.details)
-		1 -> resources.getString(R.string.chapters)
-		else -> null
-	}
 }

app/src/main/java/org/koitharu/kotatsu/ui/details/MangaDetailsFragment.kt

@@ -2,6 +2,7 @@ package org.koitharu.kotatsu.ui.details
 
 import android.text.Spanned
 import android.view.View
+import androidx.core.net.toUri
 import androidx.core.text.parseAsHtml
 import androidx.core.view.isVisible
 import coil.api.load
@@ -13,17 +14,24 @@ import org.koitharu.kotatsu.core.model.FavouriteCategory
 import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.core.model.MangaHistory
 import org.koitharu.kotatsu.ui.common.BaseFragment
-import org.koitharu.kotatsu.ui.main.list.favourites.categories.FavouriteCategoriesDialog
+import org.koitharu.kotatsu.ui.list.favourites.categories.select.FavouriteCategoriesDialog
 import org.koitharu.kotatsu.ui.reader.ReaderActivity
 import org.koitharu.kotatsu.ui.search.MangaSearchSheet
+import org.koitharu.kotatsu.utils.FileSizeUtils
 import org.koitharu.kotatsu.utils.ext.addChips
+import org.koitharu.kotatsu.utils.ext.showPopupMenu
 import org.koitharu.kotatsu.utils.ext.textAndVisible
+import org.koitharu.kotatsu.utils.ext.toFileOrNull
 import kotlin.math.roundToInt
 
-class MangaDetailsFragment : BaseFragment(R.layout.fragment_details), MangaDetailsView, View.OnClickListener {
+class MangaDetailsFragment : BaseFragment(R.layout.fragment_details), MangaDetailsView,
+	View.OnClickListener,
+	View.OnLongClickListener {
 
 	@Suppress("unused")
-	private val presenter by moxyPresenter(factory = MangaDetailsPresenter.Companion::getInstance)
+	private val presenter by moxyPresenter {
+		MangaDetailsPresenter.getInstance(activity.hashCode())
+	}
 
 	private var manga: Manga? = null
 	private var history: MangaHistory? = null
@@ -64,9 +72,19 @@ class MangaDetailsFragment : BaseFragment(R.layout.fragment_details), MangaDetai
 				onClickListener = this@MangaDetailsFragment
 			)
 		}
-		imageView_favourite.setOnClickListener {
-			FavouriteCategoriesDialog.show(childFragmentManager, manga)
+		manga.url.toUri().toFileOrNull()?.let { f ->
+			chips_tags.addChips(listOf(f)) {
+				create(
+					text = FileSizeUtils.formatBytes(context, it.length()),
+					iconRes = R.drawable.ic_chip_storage,
+					tag = it,
+					onClickListener = this@MangaDetailsFragment
+				)
+			}
 		}
+		imageView_favourite.setOnClickListener(this)
+		button_read.setOnClickListener(this)
+		button_read.setOnLongClickListener(this)
 		updateReadButton()
 	}
 
@@ -93,12 +111,55 @@ class MangaDetailsFragment : BaseFragment(R.layout.fragment_details), MangaDetai
 
 	override fun onMangaRemoved(manga: Manga) = Unit //handled in activity
 
+	override fun onNewChaptersChanged(newChapters: Int) = Unit
+
 	override fun onClick(v: View) {
-		if (v is Chip) {
-			when(val tag = v.tag) {
-				is String -> MangaSearchSheet.show(activity?.supportFragmentManager ?: childFragmentManager,
-					manga?.source ?: return, tag)
+		when {
+			v.id == R.id.imageView_favourite -> {
+				FavouriteCategoriesDialog.show(childFragmentManager, manga ?: return)
 			}
+			v.id == R.id.button_read -> {
+				startActivity(
+					ReaderActivity.newIntent(
+						context ?: return,
+						manga ?: return,
+						history
+					)
+				)
+			}
+			v is Chip -> {
+				when (val tag = v.tag) {
+					is String -> MangaSearchSheet.show(activity?.supportFragmentManager
+						?: childFragmentManager,
+						manga?.source ?: return, tag)
+				}
+			}
+		}
+	}
+
+	override fun onLongClick(v: View): Boolean {
+		when (v.id) {
+			R.id.button_read -> {
+				if (history == null) {
+					return false
+				}
+				v.showPopupMenu(R.menu.popup_read) {
+					when (it.itemId) {
+						R.id.action_read -> {
+							startActivity(
+								ReaderActivity.newIntent(
+									context ?: return@showPopupMenu false,
+									manga ?: return@showPopupMenu false
+								)
+							)
+							true
+						}
+						else -> false
+					}
+				}
+				return true
+			}
+			else -> return false
 		}
 	}
 
@@ -114,15 +175,6 @@ class MangaDetailsFragment : BaseFragment(R.layout.fragment_details), MangaDetai
 				button_read.setText(R.string._continue)
 				button_read.setIconResource(R.drawable.ic_play)
 			}
-			button_read.setOnClickListener {
-				startActivity(
-					ReaderActivity.newIntent(
-						context ?: return@setOnClickListener,
-						manga ?: return@setOnClickListener,
-						history
-					)
-				)
-			}
 		}
 	}
 }

app/src/main/java/org/koitharu/kotatsu/ui/details/MangaDetailsPresenter.kt

@@ -2,6 +2,7 @@ package org.koitharu.kotatsu.ui.details
 
 import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.*
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import moxy.InjectViewState
@@ -13,27 +14,33 @@ import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.parser.LocalMangaRepository
 import org.koitharu.kotatsu.domain.MangaDataRepository
 import org.koitharu.kotatsu.domain.MangaProviderFactory
+import org.koitharu.kotatsu.domain.MangaSearchRepository
 import org.koitharu.kotatsu.domain.favourites.FavouritesRepository
 import org.koitharu.kotatsu.domain.favourites.OnFavouritesChangeListener
 import org.koitharu.kotatsu.domain.history.HistoryRepository
 import org.koitharu.kotatsu.domain.history.OnHistoryChangeListener
+import org.koitharu.kotatsu.domain.tracking.TrackingRepository
 import org.koitharu.kotatsu.ui.common.BasePresenter
+import org.koitharu.kotatsu.ui.common.SharedPresenterHolder
 import org.koitharu.kotatsu.utils.ext.safe
 import java.io.IOException
 
 @InjectViewState
-class MangaDetailsPresenter private constructor() : BasePresenter<MangaDetailsView>(),
-	OnHistoryChangeListener,
-	OnFavouritesChangeListener {
+class MangaDetailsPresenter private constructor(private val key: Int) :
+	BasePresenter<MangaDetailsView>(), OnHistoryChangeListener, OnFavouritesChangeListener {
 
 	private lateinit var historyRepository: HistoryRepository
 	private lateinit var favouritesRepository: FavouritesRepository
+	private lateinit var trackingRepository: TrackingRepository
+	private lateinit var searchRepository: MangaSearchRepository
 
 	private var manga: Manga? = null
 
 	override fun onFirstViewAttach() {
 		historyRepository = HistoryRepository()
 		favouritesRepository = FavouritesRepository()
+		trackingRepository = TrackingRepository()
+		searchRepository = MangaSearchRepository()
 		super.onFirstViewAttach()
 		HistoryRepository.subscribe(this)
 		FavouritesRepository.subscribe(this)
@@ -48,7 +55,7 @@ class MangaDetailsPresenter private constructor() : BasePresenter<MangaDetailsVi
 				} ?: throw MangaNotFoundException("Cannot find manga by id")
 				viewState.onMangaUpdated(manga)
 				loadDetails(manga, true)
-			} catch (_: CancellationException){
+			} catch (_: CancellationException) {
 			} catch (e: Throwable) {
 				if (BuildConfig.DEBUG) {
 					e.printStackTrace()
@@ -75,7 +82,8 @@ class MangaDetailsPresenter private constructor() : BasePresenter<MangaDetailsVi
 				}
 				viewState.onMangaUpdated(data)
 				this@MangaDetailsPresenter.manga = data
-			} catch (_: CancellationException){
+				viewState.onNewChaptersChanged(trackingRepository.getNewChaptersCount(manga.id))
+			} catch (_: CancellationException) {
 			} catch (e: Throwable) {
 				if (BuildConfig.DEBUG) {
 					e.printStackTrace()
@@ -143,6 +151,38 @@ class MangaDetailsPresenter private constructor() : BasePresenter<MangaDetailsVi
 		}
 	}
 
+	fun loadRelated() {
+		val manga = this.manga ?: return
+		presenterScope.launch {
+			viewState.onLoadingStateChanged(isLoading = true)
+			var isFirstCall = true
+			searchRepository.globalSearch(manga.title)
+				.map { list ->
+					list.filter { x -> x.id != manga.id }
+				}.filterNot { x -> x.isEmpty() }
+				.flowOn(Dispatchers.IO)
+				.catch { e ->
+					if (e is IOException) {
+						viewState.onError(e)
+					}
+				}
+				.onEmpty {
+					viewState.onListChanged(emptyList())
+					viewState.onLoadingStateChanged(isLoading = false)
+				}.onCompletion {
+					viewState.onListAppended(emptyList())
+				}.collect {
+					if (isFirstCall) {
+						isFirstCall = false
+						viewState.onListChanged(it)
+						viewState.onLoadingStateChanged(isLoading = false)
+					} else {
+						viewState.onListAppended(it)
+					}
+				}
+		}
+	}
+
 	override fun onHistoryChanged() {
 		loadHistory(manga ?: return)
 	}
@@ -153,21 +193,17 @@ class MangaDetailsPresenter private constructor() : BasePresenter<MangaDetailsVi
 		}
 	}
 
+	override fun onCategoriesChanged() = Unit
+
 	override fun onDestroy() {
 		HistoryRepository.unsubscribe(this)
 		FavouritesRepository.unsubscribe(this)
-		instance = null
+		clear(key)
 		super.onDestroy()
 	}
 
-	companion object {
+	companion object Holder : SharedPresenterHolder<MangaDetailsPresenter>() {
 
-		private var instance: MangaDetailsPresenter? = null
-
-		fun getInstance(): MangaDetailsPresenter = instance ?: synchronized(this) {
-			MangaDetailsPresenter().also {
-				instance = it
-			}
-		}
+		override fun onCreatePresenter(key: Int) = MangaDetailsPresenter(key)
 	}
 }

app/src/main/java/org/koitharu/kotatsu/ui/details/MangaDetailsView.kt

@@ -1,8 +1,9 @@
 package org.koitharu.kotatsu.ui.details
 
-import moxy.MvpView
+import moxy.viewstate.strategy.AddToEndSingleTagStrategy
+import moxy.viewstate.strategy.AddToEndStrategy
+import moxy.viewstate.strategy.StateStrategyType
 import moxy.viewstate.strategy.alias.AddToEndSingle
-import moxy.viewstate.strategy.alias.OneExecution
 import moxy.viewstate.strategy.alias.SingleState
 import org.koitharu.kotatsu.core.model.FavouriteCategory
 import org.koitharu.kotatsu.core.model.Manga
@@ -22,4 +23,16 @@ interface MangaDetailsView : BaseMvpView {
 
 	@SingleState
 	fun onMangaRemoved(manga: Manga)
+
+	@AddToEndSingle
+	fun onNewChaptersChanged(newChapters: Int)
+
+	@StateStrategyType(AddToEndSingleTagStrategy::class, tag = "content")
+	fun onListChanged(list: List<Manga>) = Unit
+
+	@StateStrategyType(AddToEndStrategy::class, tag = "content")
+	fun onListAppended(list: List<Manga>) = Unit
+
+	@StateStrategyType(AddToEndSingleTagStrategy::class, tag = "content")
+	fun onListError(e: Throwable) = Unit
 }

app/src/main/java/org/koitharu/kotatsu/ui/details/RelatedMangaFragment.kt

@@ -0,0 +1,43 @@
+package org.koitharu.kotatsu.ui.details
+
+import android.os.Bundle
+import android.view.View
+import moxy.ktx.moxyPresenter
+import org.koitharu.kotatsu.core.model.FavouriteCategory
+import org.koitharu.kotatsu.core.model.Manga
+import org.koitharu.kotatsu.core.model.MangaHistory
+import org.koitharu.kotatsu.ui.list.MangaListFragment
+
+class RelatedMangaFragment : MangaListFragment<Unit>(), MangaDetailsView {
+
+	private val presenter by moxyPresenter {
+		MangaDetailsPresenter.getInstance(activity.hashCode())
+	}
+
+	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+		super.onViewCreated(view, savedInstanceState)
+		isSwipeRefreshEnabled = false
+	}
+
+	override fun onRequestMoreItems(offset: Int) {
+		if (offset == 0) {
+			presenter.loadRelated()
+		}
+	}
+
+	override fun onMangaUpdated(manga: Manga) = Unit
+
+	override fun onHistoryChanged(history: MangaHistory?) = Unit
+
+	override fun onFavouriteChanged(categories: List<FavouriteCategory>) = Unit
+
+	override fun onMangaRemoved(manga: Manga) = Unit
+
+	override fun onNewChaptersChanged(newChapters: Int) = Unit
+
+	override fun onListChanged(list: List<Manga>) = super<MangaListFragment>.onListChanged(list)
+
+	override fun onListAppended(list: List<Manga>) = super<MangaListFragment>.onListAppended(list)
+
+	override fun onListError(e: Throwable) = super<MangaListFragment>.onListError(e)
+}

app/src/main/java/org/koitharu/kotatsu/ui/download/DownloadNotification.kt

@@ -5,10 +5,11 @@ import android.app.NotificationChannel
 import android.app.NotificationManager
 import android.app.PendingIntent
 import android.content.Context
-import android.graphics.drawable.BitmapDrawable
 import android.graphics.drawable.Drawable
 import android.os.Build
 import androidx.core.app.NotificationCompat
+import androidx.core.content.ContextCompat
+import androidx.core.graphics.drawable.toBitmap
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.ui.details.MangaDetailsActivity
@@ -31,9 +32,13 @@ class DownloadNotification(private val context: Context) {
 				NotificationManager.IMPORTANCE_LOW
 			)
 			channel.enableVibration(false)
+			channel.enableLights(false)
+			channel.setSound(null, null)
 			manager.createNotificationChannel(channel)
 		}
 		builder.setOnlyAlertOnce(true)
+		builder.setDefaults(0)
+		builder.color = ContextCompat.getColor(context, R.color.blue_primary)
 	}
 
 	fun fillFrom(manga: Manga) {
@@ -70,10 +75,11 @@ class DownloadNotification(private val context: Context) {
 		builder.setContentText(e.getDisplayMessage(context.resources))
 		builder.setAutoCancel(true)
 		builder.setContentIntent(null)
+		builder.setCategory(NotificationCompat.CATEGORY_ERROR)
 	}
 
 	fun setLargeIcon(icon: Drawable?) {
-		builder.setLargeIcon((icon as? BitmapDrawable)?.bitmap)
+		builder.setLargeIcon(icon?.toBitmap())
 	}
 
 	fun setProgress(chaptersTotal: Int, pagesTotal: Int, chapter: Int, page: Int) {
@@ -83,6 +89,12 @@ class DownloadNotification(private val context: Context) {
 		val percent = (progress / max.toFloat() * 100).roundToInt()
 		builder.setProgress(max, progress, false)
 		builder.setContentText("%d%%".format(percent))
+		builder.setCategory(NotificationCompat.CATEGORY_PROGRESS)
+	}
+
+	fun setWaitingForNetwork() {
+		builder.setProgress(0, 0, false)
+		builder.setContentText(context.getString(R.string.waiting_for_network))
 	}
 
 	fun setPostProcessing() {
@@ -96,6 +108,7 @@ class DownloadNotification(private val context: Context) {
 		builder.setContentIntent(createIntent(context, manga))
 		builder.setAutoCancel(true)
 		builder.setSmallIcon(android.R.drawable.stat_sys_download_done)
+		builder.setCategory(null)
 	}
 
 	fun setCancelling() {

app/src/main/java/org/koitharu/kotatsu/ui/download/DownloadService.kt

@@ -4,17 +4,17 @@ import android.content.Context
 import android.content.Intent
 import android.net.ConnectivityManager
 import android.os.PowerManager
-import android.os.WorkSource
 import android.webkit.MimeTypeMap
 import android.widget.Toast
 import androidx.core.content.ContextCompat
 import coil.Coil
-import coil.api.get
+import coil.request.GetRequestBuilder
 import kotlinx.coroutines.*
 import kotlinx.coroutines.sync.Mutex
 import okhttp3.OkHttpClient
 import okhttp3.Request
-import org.koin.core.inject
+import okio.IOException
+import org.koin.android.ext.android.inject
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.local.PagesCache
@@ -25,27 +25,28 @@ import org.koitharu.kotatsu.domain.local.MangaZip
 import org.koitharu.kotatsu.ui.common.BaseService
 import org.koitharu.kotatsu.ui.common.dialog.CheckBoxAlertDialog
 import org.koitharu.kotatsu.utils.CacheUtils
-import org.koitharu.kotatsu.utils.ext.await
-import org.koitharu.kotatsu.utils.ext.retryUntilSuccess
-import org.koitharu.kotatsu.utils.ext.safe
-import org.koitharu.kotatsu.utils.ext.sub
+import org.koitharu.kotatsu.utils.ext.*
 import java.io.File
 import java.util.concurrent.TimeUnit
+import kotlin.collections.set
 import kotlin.math.absoluteValue
 
 class DownloadService : BaseService() {
 
 	private lateinit var notification: DownloadNotification
 	private lateinit var wakeLock: PowerManager.WakeLock
+	private lateinit var connectivityManager: ConnectivityManager
 
 	private val okHttp by inject<OkHttpClient>()
 	private val cache by inject<PagesCache>()
+	private val settings by inject<AppSettings>()
 	private val jobs = HashMap<Int, Job>()
 	private val mutex = Mutex()
 
 	override fun onCreate() {
 		super.onCreate()
 		notification = DownloadNotification(this)
+		connectivityManager = getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
 		wakeLock = (getSystemService(Context.POWER_SERVICE) as PowerManager)
 			.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "kotatsu:downloading")
 	}
@@ -75,18 +76,23 @@ class DownloadService : BaseService() {
 	private fun downloadManga(manga: Manga, chaptersIds: Set<Long>?, startId: Int): Job {
 		return launch(Dispatchers.IO) {
 			mutex.lock()
-			wakeLock.acquire(TimeUnit.MINUTES.toMillis(20))
+			wakeLock.acquire(TimeUnit.HOURS.toMillis(1))
 			withContext(Dispatchers.Main) {
 				notification.fillFrom(manga)
 				notification.setCancelId(startId)
 				startForeground(DownloadNotification.NOTIFICATION_ID, notification())
 			}
-			val destination = getExternalFilesDir("manga")!!
+			val destination = settings.getStorageDir(this@DownloadService)
+			checkNotNull(destination) { getString(R.string.cannot_find_available_storage) }
 			var output: MangaZip? = null
 			try {
 				val repo = MangaProviderFactory.create(manga.source)
 				val cover = safe {
-					Coil.loader().get(manga.coverUrl)
+					Coil.execute(
+						GetRequestBuilder(this@DownloadService)
+							.data(manga.coverUrl)
+							.build()
+					).drawable
 				}
 				withContext(Dispatchers.Main) {
 					notification.setLargeIcon(cover)
@@ -108,23 +114,30 @@ class DownloadService : BaseService() {
 					if (chaptersIds == null || chapter.id in chaptersIds) {
 						val pages = repo.getPages(chapter)
 						for ((pageIndex, page) in pages.withIndex()) {
-							val url = repo.getPageFullUrl(page)
-							val file = cache[url] ?: downloadPage(url, destination)
-							output.addPage(
-								chapter,
-								file,
-								pageIndex,
-								MimeTypeMap.getFileExtensionFromUrl(url)
+							failsafe@ do {
+								try {
+									val url = repo.getPageFullUrl(page)
+									val file = cache[url] ?: downloadPage(url, destination)
+									output.addPage(
+										chapter,
+										file,
+										pageIndex,
+										MimeTypeMap.getFileExtensionFromUrl(url)
+									)
+								} catch (e: IOException) {
+									notification.setWaitingForNetwork()
+									notification.update()
+									connectivityManager.waitForNetwork()
+									continue@failsafe
+								}
+							} while (false)
+							notification.setProgress(
+								chapters.size,
+								pages.size,
+								chapterIndex,
+								pageIndex
 							)
-							withContext(Dispatchers.Main) {
-								notification.setProgress(
-									chapters.size,
-									pages.size,
-									chapterIndex,
-									pageIndex
-								)
-								notification.update()
-							}
+							notification.update()
 						}
 					}
 				}
@@ -163,7 +176,9 @@ class DownloadService : BaseService() {
 						notification.dismiss()
 						stopSelf(startId)
 					}
-					wakeLock.release()
+					if (wakeLock.isHeld) {
+						wakeLock.release()
+					}
 					mutex.unlock()
 				}
 			}

app/src/main/java/org/koitharu/kotatsu/ui/list/ListModeSelectDialog.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.ui.main.list
+package org.koitharu.kotatsu.ui.list
 
 import android.os.Bundle
 import android.view.View
@@ -55,6 +55,9 @@ class ListModeSelectDialog : AlertDialogFragment(R.layout.dialog_list_mode), Vie
 
 		private const val TAG = "ListModeSelectDialog"
 
-		fun show(fm: FragmentManager) = ListModeSelectDialog().show(fm, TAG)
+		fun show(fm: FragmentManager) = ListModeSelectDialog()
+			.show(fm,
+				TAG
+			)
 	}
 }

app/src/main/java/org/koitharu/kotatsu/ui/list/MainActivity.kt

@@ -1,15 +1,16 @@
-package org.koitharu.kotatsu.ui.main
+package org.koitharu.kotatsu.ui.list
 
+import android.app.ActivityOptions
 import android.content.SharedPreferences
 import android.content.res.ColorStateList
 import android.content.res.Configuration
 import android.graphics.Color
+import android.os.Build
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
 import androidx.appcompat.app.ActionBarDrawerToggle
 import androidx.core.view.isVisible
-import androidx.core.view.postDelayed
 import androidx.fragment.app.Fragment
 import androidx.swiperefreshlayout.widget.CircularProgressDrawable
 import com.google.android.material.navigation.NavigationView
@@ -19,17 +20,21 @@ import moxy.ktx.moxyPresenter
 import org.koin.core.inject
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.core.prefs.AppSection
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.domain.MangaProviderFactory
 import org.koitharu.kotatsu.ui.common.BaseActivity
-import org.koitharu.kotatsu.ui.main.list.favourites.FavouritesListFragment
-import org.koitharu.kotatsu.ui.main.list.history.HistoryListFragment
-import org.koitharu.kotatsu.ui.main.list.local.LocalListFragment
-import org.koitharu.kotatsu.ui.main.list.remote.RemoteListFragment
+import org.koitharu.kotatsu.ui.list.favourites.FavouritesContainerFragment
+import org.koitharu.kotatsu.ui.list.feed.FeedFragment
+import org.koitharu.kotatsu.ui.list.history.HistoryListFragment
+import org.koitharu.kotatsu.ui.list.local.LocalListFragment
+import org.koitharu.kotatsu.ui.list.remote.RemoteListFragment
 import org.koitharu.kotatsu.ui.reader.ReaderActivity
 import org.koitharu.kotatsu.ui.reader.ReaderState
-import org.koitharu.kotatsu.ui.settings.AppUpdateService
+import org.koitharu.kotatsu.ui.search.SearchHelper
+import org.koitharu.kotatsu.ui.settings.AppUpdateChecker
 import org.koitharu.kotatsu.ui.settings.SettingsActivity
+import org.koitharu.kotatsu.ui.tracker.TrackWorker
 import org.koitharu.kotatsu.utils.ext.getDisplayMessage
 import org.koitharu.kotatsu.utils.ext.resolveDp
 
@@ -44,7 +49,6 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
 	override fun onCreate(savedInstanceState: Bundle?) {
 		super.onCreate(savedInstanceState)
 		setContentView(R.layout.activity_main)
-
 		drawerToggle =
 			ActionBarDrawerToggle(this, drawer, toolbar, R.string.open_menu, R.string.close_menu)
 		drawer.addDrawerListener(drawerToggle)
@@ -63,12 +67,10 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
 		supportFragmentManager.findFragmentById(R.id.container)?.let {
 			fab.isVisible = it is HistoryListFragment
 		} ?: run {
-			navigationView.setCheckedItem(R.id.nav_history)
-			setPrimaryFragment(HistoryListFragment.newInstance())
-		}
-		drawer.postDelayed(2000) {
-			AppUpdateService.startIfRequired(applicationContext)
+			openDefaultSection()
 		}
+		TrackWorker.setup(applicationContext)
+		AppUpdateChecker(this).invoke()
 	}
 
 	override fun onDestroy() {
@@ -87,8 +89,11 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
 		drawerToggle.onConfigurationChanged(newConfig)
 	}
 
-	override fun onCreateOptionsMenu(menu: Menu?): Boolean {
+	override fun onCreateOptionsMenu(menu: Menu): Boolean {
 		menuInflater.inflate(R.menu.opt_main, menu)
+		menu.findItem(R.id.action_search)?.let { menuItem ->
+			SearchHelper.setupSearchView(menuItem)
+		}
 		return super.onCreateOptionsMenu(menu)
 	}
 
@@ -103,9 +108,22 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
 			val source = MangaSource.values().getOrNull(item.itemId) ?: return false
 			setPrimaryFragment(RemoteListFragment.newInstance(source))
 		} else when (item.itemId) {
-			R.id.nav_history -> setPrimaryFragment(HistoryListFragment.newInstance())
-			R.id.nav_favourites -> setPrimaryFragment(FavouritesListFragment.newInstance())
-			R.id.nav_local_storage -> setPrimaryFragment(LocalListFragment.newInstance())
+			R.id.nav_history -> {
+				settings.defaultSection = AppSection.HISTORY
+				setPrimaryFragment(HistoryListFragment.newInstance())
+			}
+			R.id.nav_favourites -> {
+				settings.defaultSection = AppSection.FAVOURITES
+				setPrimaryFragment(FavouritesContainerFragment.newInstance())
+			}
+			R.id.nav_local_storage -> {
+				settings.defaultSection = AppSection.LOCAL
+				setPrimaryFragment(LocalListFragment.newInstance())
+			}
+			R.id.nav_feed -> {
+				settings.defaultSection = AppSection.FEED
+				setPrimaryFragment(FeedFragment.newInstance())
+			}
 			R.id.nav_action_settings -> {
 				startActivity(SettingsActivity.newIntent(this))
 				return true
@@ -117,7 +135,16 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
 	}
 
 	override fun onOpenReader(state: ReaderState) {
-		startActivity(ReaderActivity.newIntent(this, state))
+		val options = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+			ActivityOptions.makeClipRevealAnimation(
+				fab, 0, 0, fab.measuredWidth, fab.measuredHeight
+			)
+		} else {
+			ActivityOptions.makeScaleUpAnimation(
+				fab, 0, 0, fab.measuredWidth, fab.measuredHeight
+			)
+		}
+		startActivity(ReaderActivity.newIntent(this, state), options?.toBundle())
 	}
 
 	override fun onError(e: Throwable) {
@@ -155,6 +182,27 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
 		}
 	}
 
+	private fun openDefaultSection() {
+		when(settings.defaultSection) {
+			AppSection.LOCAL -> {
+				navigationView.setCheckedItem(R.id.nav_local_storage)
+				setPrimaryFragment(LocalListFragment.newInstance())
+			}
+			AppSection.FAVOURITES -> {
+				navigationView.setCheckedItem(R.id.nav_favourites)
+				setPrimaryFragment(FavouritesContainerFragment.newInstance())
+			}
+			AppSection.HISTORY -> {
+				navigationView.setCheckedItem(R.id.nav_history)
+				setPrimaryFragment(HistoryListFragment.newInstance())
+			}
+			AppSection.FEED -> {
+				navigationView.setCheckedItem(R.id.nav_feed)
+				setPrimaryFragment(FeedFragment.newInstance())
+			}
+		}
+	}
+
 	private fun setPrimaryFragment(fragment: Fragment) {
 		supportFragmentManager.beginTransaction()
 			.replace(R.id.container, fragment)

app/src/main/java/org/koitharu/kotatsu/ui/list/MainPresenter.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.ui.main
+package org.koitharu.kotatsu.ui.list
 
 import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.Dispatchers

app/src/main/java/org/koitharu/kotatsu/ui/list/MainView.kt

@@ -1,7 +1,6 @@
-package org.koitharu.kotatsu.ui.main
+package org.koitharu.kotatsu.ui.list
 
 import moxy.viewstate.strategy.alias.OneExecution
-import org.koitharu.kotatsu.core.model.MangaState
 import org.koitharu.kotatsu.ui.common.BaseMvpView
 import org.koitharu.kotatsu.ui.reader.ReaderState
 

app/src/main/java/org/koitharu/kotatsu/ui/list/MangaGridHolder.kt

@@ -1,8 +1,8 @@
-package org.koitharu.kotatsu.ui.main.list
+package org.koitharu.kotatsu.ui.list
 
 import android.view.ViewGroup
+import coil.api.clear
 import coil.api.load
-import coil.request.RequestDisposable
 import kotlinx.android.synthetic.main.item_manga_grid.*
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.Manga
@@ -11,15 +11,17 @@ import org.koitharu.kotatsu.ui.common.list.BaseViewHolder
 
 class MangaGridHolder(parent: ViewGroup) : BaseViewHolder<Manga, MangaHistory?>(parent, R.layout.item_manga_grid) {
 
-	private var coverRequest: RequestDisposable? = null
-
 	override fun onBind(data: Manga, extra: MangaHistory?) {
-		coverRequest?.dispose()
+		imageView_cover.clear()
 		textView_title.text = data.title
-		coverRequest = imageView_cover.load(data.coverUrl) {
+		imageView_cover.load(data.coverUrl) {
 			placeholder(R.drawable.ic_placeholder)
 			fallback(R.drawable.ic_placeholder)
 			error(R.drawable.ic_placeholder)
 		}
 	}
+
+	override fun onRecycled() {
+		imageView_cover.clear()
+	}
 }

app/src/main/java/org/koitharu/kotatsu/ui/list/MangaListAdapter.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.ui.main.list
+package org.koitharu.kotatsu.ui.list
 
 import android.view.ViewGroup
 import org.koitharu.kotatsu.core.model.Manga
@@ -14,7 +14,9 @@ class MangaListAdapter(onItemClickListener: OnRecyclerItemClickListener<Manga>)
 
 	override fun onCreateViewHolder(parent: ViewGroup) = when(listMode) {
 		ListMode.LIST -> MangaListHolder(parent)
-		ListMode.DETAILED_LIST -> MangaListDetailsHolder(parent)
+		ListMode.DETAILED_LIST -> MangaListDetailsHolder(
+			parent
+		)
 		ListMode.GRID -> MangaGridHolder(parent)
 	}