Webtoon reader

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

@@ -7,7 +7,7 @@ import org.koitharu.kotatsu.core.db.entity.*
 @Database(
 	entities = [
 		MangaEntity::class, TagEntity::class, HistoryEntity::class, MangaTagsEntity::class,
-		FavouriteCategoryEntity::class, FavouriteEntity::class
+		FavouriteCategoryEntity::class, FavouriteEntity::class, MangaPrefsEntity::class
 	], version = 1
 )
 abstract class MangaDatabase : RoomDatabase() {
@@ -20,5 +20,7 @@ abstract class MangaDatabase : RoomDatabase() {
 
 	abstract fun favouritesDao(): FavouritesDao
 
+	abstract fun preferencesDao(): PreferencesDao
+
 	abstract fun favouriteCategoriesDao(): FavouriteCategoriesDao
 }

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

@@ -0,0 +1,24 @@
+package org.koitharu.kotatsu.core.db
+
+import androidx.room.*
+import org.koitharu.kotatsu.core.db.entity.MangaPrefsEntity
+
+@Dao
+abstract class PreferencesDao {
+
+	@Query("SELECT * FROM preferences WHERE manga_id = :mangaId")
+	abstract suspend fun find(mangaId: Long): MangaPrefsEntity?
+
+	@Insert(onConflict = OnConflictStrategy.IGNORE)
+	abstract suspend fun insert(pref: MangaPrefsEntity): Long
+
+	@Update
+	abstract suspend fun update(pref: MangaPrefsEntity): Int
+
+	@Transaction
+	open suspend fun upsert(pref: MangaPrefsEntity) {
+		if (update(pref) == 0) {
+			insert(pref)
+		}
+	}
+}

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

@@ -46,7 +46,6 @@ data class MangaEntity(
 			altTitle = manga.altTitle,
 			rating = manga.rating,
 			state = manga.state?.name,
-//			tags = manga.tags.map(TagEntity.Companion::fromMangaTag),
 			title = manga.title
 		)
 	}

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

@@ -0,0 +1,12 @@
+package org.koitharu.kotatsu.core.db.entity
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "preferences")
+data class MangaPrefsEntity(
+	@PrimaryKey(autoGenerate = false)
+	@ColumnInfo(name = "manga_id") val mangaId: Long,
+	@ColumnInfo(name = "mode") val mode: Int
+)

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

@@ -0,0 +1,13 @@
+package org.koitharu.kotatsu.core.prefs
+
+enum class ReaderMode(val id: Int) {
+
+	UNKNOWN(0),
+	STANDARD(1),
+	WEBTOON(2);
+
+	companion object {
+
+		fun valueOf(id: Int) = values().firstOrNull { it.id == id }
+	}
+}

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

@@ -0,0 +1,26 @@
+package org.koitharu.kotatsu.domain
+
+import org.koin.core.KoinComponent
+import org.koin.core.inject
+import org.koitharu.kotatsu.core.db.MangaDatabase
+import org.koitharu.kotatsu.core.db.entity.MangaPrefsEntity
+import org.koitharu.kotatsu.core.prefs.ReaderMode
+
+class MangaPreferencesRepository : KoinComponent {
+
+	private val db: MangaDatabase by inject()
+
+	suspend fun saveData(mangaId: Long, mode: ReaderMode) {
+		db.preferencesDao().upsert(
+			MangaPrefsEntity(
+				mangaId = mangaId,
+				mode = mode.id
+			)
+		)
+	}
+
+	suspend fun getReaderMode(mangaId: Long): ReaderMode {
+		return db.preferencesDao().find(mangaId)?.let { ReaderMode.valueOf(it.mode) }
+			?: ReaderMode.UNKNOWN
+	}
+}

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

@@ -13,7 +13,14 @@ import org.koitharu.kotatsu.ui.common.AlertDialogFragment
 
 class ListModeSelectDialog : AlertDialogFragment(R.layout.dialog_list_mode), View.OnClickListener {
 
-	private val setting by inject<AppSettings>()
+	private val settings by inject<AppSettings>()
+
+	private lateinit var mode: ListMode
+
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		mode = settings.listMode
+	}
 
 	override fun onBuildDialog(builder: AlertDialog.Builder) {
 		builder.setTitle(R.string.list_mode)
@@ -22,7 +29,6 @@ class ListModeSelectDialog : AlertDialogFragment(R.layout.dialog_list_mode), Vie
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
-		val mode = setting.listMode
 		button_list.isChecked = mode == ListMode.LIST
 		button_list_detailed.isChecked = mode == ListMode.DETAILED_LIST
 		button_grid.isChecked = mode == ListMode.GRID
@@ -35,10 +41,13 @@ class ListModeSelectDialog : AlertDialogFragment(R.layout.dialog_list_mode), Vie
 
 	override fun onClick(v: View) {
 		when (v.id) {
-			R.id.button_ok -> dismiss()
-			R.id.button_list -> setting.listMode = ListMode.LIST
-			R.id.button_list_detailed -> setting.listMode = ListMode.DETAILED_LIST
-			R.id.button_grid -> setting.listMode = ListMode.GRID
+			R.id.button_ok -> {
+				settings.listMode = mode
+				dismiss()
+			}
+			R.id.button_list -> mode = ListMode.LIST
+			R.id.button_list_detailed -> mode = ListMode.DETAILED_LIST
+			R.id.button_grid -> mode = ListMode.GRID
 		}
 	}
 

app/src/main/java/org/koitharu/kotatsu/ui/reader/ReaderActivity.kt

@@ -15,24 +15,25 @@ import androidx.core.view.updatePadding
 import androidx.fragment.app.commit
 import com.google.android.material.snackbar.Snackbar
 import kotlinx.android.synthetic.main.activity_reader.*
-import moxy.MvpDelegate
 import moxy.ktx.moxyPresenter
 import org.koitharu.kotatsu.R
 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.MangaPage
+import org.koitharu.kotatsu.core.prefs.ReaderMode
 import org.koitharu.kotatsu.ui.common.BaseFullscreenActivity
 import org.koitharu.kotatsu.ui.reader.standard.StandardReaderFragment
 import org.koitharu.kotatsu.ui.reader.thumbnails.OnPageSelectListener
 import org.koitharu.kotatsu.ui.reader.thumbnails.PagesThumbnailsSheet
+import org.koitharu.kotatsu.ui.reader.wetoon.WebtoonReaderFragment
 import org.koitharu.kotatsu.utils.GridTouchHelper
 import org.koitharu.kotatsu.utils.ShareHelper
 import org.koitharu.kotatsu.utils.anim.Motion
 import org.koitharu.kotatsu.utils.ext.*
 
 class ReaderActivity : BaseFullscreenActivity(), ReaderView, ChaptersDialog.OnChapterChangeListener,
-	GridTouchHelper.OnGridTouchListener, OnPageSelectListener {
+	GridTouchHelper.OnGridTouchListener, OnPageSelectListener, ReaderConfigDialog.Callback {
 
 	private val presenter by moxyPresenter(factory = ReaderPresenter.Companion::getInstance)
 
@@ -70,14 +71,22 @@ class ReaderActivity : BaseFullscreenActivity(), ReaderView, ChaptersDialog.OnCh
 			insets
 		}
 
-		if (reader == null) {
-			supportFragmentManager.commit {
-				replace(R.id.container, StandardReaderFragment())
-			}
-		}
+		presenter.loadChapter(state)
+	}
 
-		if (savedInstanceState?.containsKey(MvpDelegate.MOXY_DELEGATE_TAGS_KEY) != true) {
-			presenter.loadChapter(state)
+	override fun onInitReader(pages: List<MangaPage>, mode: ReaderMode, state: ReaderState) {
+		val currentReader = reader
+		when (mode) {
+			ReaderMode.WEBTOON -> if (currentReader !is WebtoonReaderFragment) {
+				supportFragmentManager.commit {
+					replace(R.id.container, WebtoonReaderFragment())
+				}
+			}
+			else -> if (currentReader !is StandardReaderFragment) {
+				supportFragmentManager.commit {
+					replace(R.id.container, StandardReaderFragment())
+				}
+			}
 		}
 	}
 
@@ -94,9 +103,20 @@ class ReaderActivity : BaseFullscreenActivity(), ReaderView, ChaptersDialog.OnCh
 		return super.onCreateOptionsMenu(menu)
 	}
 
+	override fun onSaveInstanceState(outState: Bundle) {
+		super.onSaveInstanceState(outState)
+		outState.putParcelable(EXTRA_STATE, state)
+	}
+
 	override fun onOptionsItemSelected(item: MenuItem) = when (item.itemId) {
 		R.id.action_settings -> {
-			ReaderConfigDialog.show(supportFragmentManager)
+			ReaderConfigDialog.show(
+				supportFragmentManager, when (reader) {
+					is StandardReaderFragment -> ReaderMode.STANDARD
+					is WebtoonReaderFragment -> ReaderMode.WEBTOON
+					else -> ReaderMode.UNKNOWN
+				}
+			)
 			true
 		}
 		R.id.action_chapters -> {
@@ -136,10 +156,6 @@ class ReaderActivity : BaseFullscreenActivity(), ReaderView, ChaptersDialog.OnCh
 		else -> super.onOptionsItemSelected(item)
 	}
 
-	override fun onPagesReady(pages: List<MangaPage>, index: Int) {
-
-	}
-
 	override fun onLoadingStateChanged(isLoading: Boolean) {
 		layout_loading.isVisible = isLoading
 	}
@@ -202,12 +218,11 @@ class ReaderActivity : BaseFullscreenActivity(), ReaderView, ChaptersDialog.OnCh
 	}
 
 	override fun onChapterChanged(chapter: MangaChapter) {
-		presenter.loadChapter(
-			state.copy(
-				chapterId = chapter.id,
-				page = 0
-			)
+		state = state.copy(
+			chapterId = chapter.id,
+			page = 0
 		)
+		presenter.loadChapter(state)
 	}
 
 	override fun onPageSelected(page: MangaPage) {
@@ -219,6 +234,14 @@ class ReaderActivity : BaseFullscreenActivity(), ReaderView, ChaptersDialog.OnCh
 		}
 	}
 
+	override fun onReaderModeChanged(mode: ReaderMode) {
+		reader?.let {
+			state = state.copy(page = it.currentPageIndex)
+		}
+		presenter.saveState(state, mode)
+		recreate()
+	}
+
 	override fun onPageSaved(uri: Uri?) {
 		if (uri != null) {
 			Snackbar.make(container, R.string.page_saved, Snackbar.LENGTH_LONG)

app/src/main/java/org/koitharu/kotatsu/ui/reader/ReaderConfigDialog.kt

@@ -4,33 +4,65 @@ import android.os.Bundle
 import android.view.View
 import androidx.appcompat.app.AlertDialog
 import androidx.fragment.app.FragmentManager
+import kotlinx.android.synthetic.main.dialog_list_mode.button_ok
+import kotlinx.android.synthetic.main.dialog_reader_config.*
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.prefs.ReaderMode
 import org.koitharu.kotatsu.ui.common.AlertDialogFragment
+import org.koitharu.kotatsu.utils.ext.withArgs
 
 class ReaderConfigDialog : AlertDialogFragment(R.layout.dialog_reader_config),
 	View.OnClickListener {
 
+	private lateinit var mode: ReaderMode
+
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		mode = arguments?.getInt(ARG_MODE, ReaderMode.UNKNOWN.id)
+			?.let { ReaderMode.valueOf(it) }
+			?.takeUnless { it == ReaderMode.UNKNOWN }
+			?: ReaderMode.STANDARD
+	}
+
 	override fun onBuildDialog(builder: AlertDialog.Builder) {
-		builder//.setTitle(R.string.list_mode)
+		builder.setTitle(R.string.read_mode)
 			.setCancelable(true)
 	}
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
+		button_standard.isChecked = mode == ReaderMode.STANDARD
+		button_webtoon.isChecked = mode == ReaderMode.WEBTOON
 
+		button_ok.setOnClickListener(this)
+		button_standard.setOnClickListener(this)
+		button_webtoon.setOnClickListener(this)
 	}
 
 	override fun onClick(v: View) {
 		when (v.id) {
-			R.id.button_ok -> dismiss()
-
+			R.id.button_ok -> {
+				((parentFragment as? Callback)
+					?: (activity as? Callback))?.onReaderModeChanged(mode)
+				dismiss()
+			}
+			R.id.button_standard -> mode = ReaderMode.STANDARD
+			R.id.button_webtoon -> mode = ReaderMode.WEBTOON
 		}
 	}
 
+	interface Callback {
+
+		fun onReaderModeChanged(mode: ReaderMode)
+	}
+
 	companion object {
 
 		private const val TAG = "ReaderConfigDialog"
+		private const val ARG_MODE = "mode"
 
-		fun show(fm: FragmentManager) = ReaderConfigDialog().show(fm, TAG)
+		fun show(fm: FragmentManager, mode: ReaderMode) = ReaderConfigDialog().withArgs(1) {
+			putInt(ARG_MODE, mode.id)
+		}.show(fm, TAG)
 	}
 }

app/src/main/java/org/koitharu/kotatsu/ui/reader/ReaderPresenter.kt

@@ -12,6 +12,8 @@ import okhttp3.OkHttpClient
 import okhttp3.Request
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.model.MangaPage
+import org.koitharu.kotatsu.core.prefs.ReaderMode
+import org.koitharu.kotatsu.domain.MangaPreferencesRepository
 import org.koitharu.kotatsu.domain.MangaProviderFactory
 import org.koitharu.kotatsu.domain.history.HistoryRepository
 import org.koitharu.kotatsu.ui.common.BasePresenter
@@ -27,14 +29,14 @@ class ReaderPresenter : BasePresenter<ReaderView>() {
 		presenterScope.launch {
 			viewState.onLoadingStateChanged(isLoading = true)
 			try {
-				val pages = withContext(Dispatchers.IO) {
+				val (pages, mode) = withContext(Dispatchers.IO) {
 					val repo = MangaProviderFactory.create(state.manga.source)
 					val chapter = state.chapter ?: repo.getDetails(state.manga).chapters
 						?.first { it.id == state.chapterId }
 					?: throw RuntimeException("Chapter ${state.chapterId} not found")
-					repo.getPages(chapter)
+					repo.getPages(chapter) to MangaPreferencesRepository().getReaderMode(state.manga.id)
 				}
-				viewState.onPagesReady(pages, state.page)
+				viewState.onInitReader(pages, mode, state)
 			} catch (e: Exception) {
 				if (BuildConfig.DEBUG) {
 					e.printStackTrace()
@@ -46,13 +48,19 @@ class ReaderPresenter : BasePresenter<ReaderView>() {
 		}
 	}
 
-	fun saveState(state: ReaderState) {
+	fun saveState(state: ReaderState, mode: ReaderMode? = null) {
 		presenterScope.launch(Dispatchers.IO) {
 			HistoryRepository().addOrUpdate(
 				manga = state.manga,
 				chapterId = state.chapterId,
 				page = state.page
 			)
+			if (mode != null) {
+				MangaPreferencesRepository().saveData(
+					mangaId = state.manga.id,
+					mode = mode
+				)
+			}
 		}
 	}
 

app/src/main/java/org/koitharu/kotatsu/ui/reader/ReaderView.kt

@@ -5,11 +5,12 @@ import moxy.MvpView
 import moxy.viewstate.strategy.alias.AddToEndSingle
 import moxy.viewstate.strategy.alias.OneExecution
 import org.koitharu.kotatsu.core.model.MangaPage
+import org.koitharu.kotatsu.core.prefs.ReaderMode
 
 interface ReaderView : MvpView {
 
 	@AddToEndSingle
-	fun onPagesReady(pages: List<MangaPage>, index: Int)
+	fun onInitReader(pages: List<MangaPage>, mode: ReaderMode, state: ReaderState)
 
 	@AddToEndSingle
 	fun onLoadingStateChanged(isLoading: Boolean)

app/src/main/java/org/koitharu/kotatsu/ui/reader/standard/StandardReaderFragment.kt

@@ -6,9 +6,11 @@ import kotlinx.android.synthetic.main.fragment_reader_standard.*
 import moxy.ktx.moxyPresenter
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.MangaPage
+import org.koitharu.kotatsu.core.prefs.ReaderMode
 import org.koitharu.kotatsu.ui.reader.BaseReaderFragment
 import org.koitharu.kotatsu.ui.reader.PageLoader
 import org.koitharu.kotatsu.ui.reader.ReaderPresenter
+import org.koitharu.kotatsu.ui.reader.ReaderState
 
 class StandardReaderFragment : BaseReaderFragment(R.layout.fragment_reader_standard) {
 
@@ -29,10 +31,10 @@ class StandardReaderFragment : BaseReaderFragment(R.layout.fragment_reader_stand
 		pager.offscreenPageLimit = 2
 	}
 
-	override fun onPagesReady(pages: List<MangaPage>, index: Int) {
+	override fun onInitReader(pages: List<MangaPage>, mode: ReaderMode, state: ReaderState) {
 		adapter?.let {
 			it.replaceData(pages)
-			pager.setCurrentItem(index, false)
+			pager.setCurrentItem(state.page, false)
 		}
 	}
 

app/src/main/java/org/koitharu/kotatsu/ui/reader/wetoon/WebtoonAdapter.kt

@@ -0,0 +1,16 @@
+package org.koitharu.kotatsu.ui.reader.wetoon
+
+import android.view.ViewGroup
+import org.koitharu.kotatsu.core.model.MangaPage
+import org.koitharu.kotatsu.ui.common.list.BaseRecyclerAdapter
+import org.koitharu.kotatsu.ui.reader.PageLoader
+
+class WebtoonAdapter(private val loader: PageLoader) : BaseRecyclerAdapter<MangaPage, Unit>() {
+
+	override fun onCreateViewHolder(parent: ViewGroup) =
+		WebtoonHolder(parent, loader)
+
+	override fun onGetItemId(item: MangaPage) = item.id
+
+	override fun getExtra(item: MangaPage, position: Int) = Unit
+}

app/src/main/java/org/koitharu/kotatsu/ui/reader/wetoon/WebtoonHolder.kt

@@ -0,0 +1,80 @@
+package org.koitharu.kotatsu.ui.reader.wetoon
+
+import android.graphics.PointF
+import android.view.ViewGroup
+import androidx.core.net.toUri
+import androidx.core.view.isVisible
+import com.davemorrissey.labs.subscaleview.ImageSource
+import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
+import kotlinx.android.synthetic.main.item_page.*
+import kotlinx.coroutines.*
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.model.MangaPage
+import org.koitharu.kotatsu.ui.common.list.BaseViewHolder
+import org.koitharu.kotatsu.ui.reader.PageLoader
+import org.koitharu.kotatsu.utils.ext.getDisplayMessage
+
+
+class WebtoonHolder(parent: ViewGroup, private val loader: PageLoader) :
+	BaseViewHolder<MangaPage, Unit>(parent, R.layout.item_page),
+	SubsamplingScaleImageView.OnImageEventListener, CoroutineScope by loader {
+
+	private var job: Job? = null
+
+	init {
+		ssiv.setOnImageEventListener(this)
+		button_retry.setOnClickListener {
+			doLoad(boundData ?: return@setOnClickListener, force = true)
+		}
+	}
+
+	override fun onBind(data: MangaPage, extra: Unit) {
+		doLoad(data, force = false)
+	}
+
+	private fun doLoad(data: MangaPage, force: Boolean) {
+		job?.cancel()
+		job = launch {
+			layout_error.isVisible = false
+			progressBar.isVisible = true
+			ssiv.recycle()
+			try {
+				val uri = withContext(Dispatchers.IO) {
+					loader.loadFile(data.url, force)
+				}.toUri()
+				ssiv.setImage(ImageSource.uri(uri))
+			} catch (e: CancellationException) {
+				//do nothing
+			} catch (e: Exception) {
+				onError(e)
+			}
+		}
+	}
+
+	override fun onReady() {
+		ssiv.setMinimumScaleType(SubsamplingScaleImageView.SCALE_TYPE_CUSTOM)
+		ssiv.minScale = ssiv.width / ssiv.sWidth.toFloat()
+		ssiv.setScaleAndCenter(
+			ssiv.minScale,
+			PointF(ssiv.sWidth / 2f, 0f)
+		)
+	}
+
+	override fun onImageLoadError(e: Exception) = onError(e)
+
+	override fun onImageLoaded() {
+		progressBar.isVisible = false
+	}
+
+	override fun onTileLoadError(e: Exception?) = Unit
+
+	override fun onPreviewReleased() = Unit
+
+	override fun onPreviewLoadError(e: Exception?) = Unit
+
+	private fun onError(e: Throwable) {
+		textView_error.text = e.getDisplayMessage(context.resources)
+		layout_error.isVisible = true
+		progressBar.isVisible = false
+	}
+}

app/src/main/java/org/koitharu/kotatsu/ui/reader/wetoon/WebtoonReaderFragment.kt

@@ -0,0 +1,62 @@
+package org.koitharu.kotatsu.ui.reader.wetoon
+
+import android.os.Bundle
+import android.view.View
+import kotlinx.android.synthetic.main.fragment_reader_webtoon.*
+import moxy.ktx.moxyPresenter
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.model.MangaPage
+import org.koitharu.kotatsu.core.prefs.ReaderMode
+import org.koitharu.kotatsu.ui.reader.BaseReaderFragment
+import org.koitharu.kotatsu.ui.reader.PageLoader
+import org.koitharu.kotatsu.ui.reader.ReaderPresenter
+import org.koitharu.kotatsu.ui.reader.ReaderState
+import org.koitharu.kotatsu.utils.ext.firstItem
+
+class WebtoonReaderFragment : BaseReaderFragment(R.layout.fragment_reader_webtoon) {
+
+	private val presenter by moxyPresenter(factory = ReaderPresenter.Companion::getInstance)
+
+	private var adapter: WebtoonAdapter? = null
+	private lateinit var loader: PageLoader
+
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		loader = PageLoader()
+	}
+
+	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+		super.onViewCreated(view, savedInstanceState)
+		adapter = WebtoonAdapter(loader)
+		recyclerView.adapter = adapter
+	}
+
+	override fun onInitReader(pages: List<MangaPage>, mode: ReaderMode, state: ReaderState) {
+		adapter?.let {
+			it.replaceData(pages)
+			recyclerView.firstItem = state.page
+		}
+	}
+
+	override fun onDestroy() {
+		loader.dispose()
+		super.onDestroy()
+	}
+
+	override val hasItems: Boolean
+		get() = adapter?.hasItems == true
+
+	override val currentPageIndex: Int
+		get() = recyclerView.firstItem
+
+	override val pages: List<MangaPage>
+		get() = adapter?.items.orEmpty()
+
+	override fun setCurrentPage(index: Int, smooth: Boolean) {
+		if (smooth) {
+			recyclerView.smoothScrollToPosition(index)
+		} else {
+			recyclerView.firstItem = index
+		}
+	}
+}

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

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.recyclerview.widget.RecyclerView
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto"
+	android:id="@+id/recyclerView"
+	android:layout_width="match_parent"
+	android:layout_height="match_parent"
+	android:orientation="vertical"
+	app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />

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

@@ -82,4 +82,5 @@
 	<string name="downloading_d_percent">Downloading: %d%%</string>
 	<string name="standard">Standard</string>
 	<string name="webtoon">Webtoon</string>
+	<string name="read_mode">Read mode</string>
 </resources>