Ask for one-time incognito for nsfw manga

2025-05-03 10:55:17 +03:00
parent 842ecaaff6
commit 52c39ad40c
18 changed files with 128 additions and 46 deletions
--- a/app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/AllBookmarksFragment.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/AllBookmarksFragment.kt
@@ -123,7 +123,7 @@ class AllBookmarksFragment :
 		if (selectionController?.onItemClick(item.pageId) != true) {
 			val intent = ReaderIntent.Builder(view.context)
 				.bookmark(item)
-				.incognito(true)
+				.incognito()
 				.build()
 			router.openReader(intent)
 			Toast.makeText(view.context, R.string.incognito_mode, Toast.LENGTH_SHORT).show()
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/nav/ReaderIntent.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/nav/ReaderIntent.kt
@@ -27,8 +27,8 @@ value class ReaderIntent private constructor(
 			intent.putExtra(AppRouter.KEY_ID, mangaId)
 		}

-		fun incognito(incognito: Boolean) = apply {
-			intent.putExtra(EXTRA_INCOGNITO, incognito)
+		fun incognito() = apply {
+			intent.putExtra(EXTRA_INCOGNITO, true)
 		}

 		fun branch(branch: String?) = apply {
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/prefs/AppSettings.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/prefs/AppSettings.kt
@@ -214,8 +214,9 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 	val progressIndicatorMode: ProgressIndicatorMode
 		get() = prefs.getEnumValue(KEY_PROGRESS_INDICATORS, ProgressIndicatorMode.PERCENT_READ)

-	val isHistoryExcludeNsfw: Boolean
-		get() = prefs.getBoolean(KEY_HISTORY_EXCLUDE_NSFW, false)
+	var incognitoModeForNsfw: TriStateOption
+		get() = prefs.getEnumValue(KEY_INCOGNITO_NSFW, TriStateOption.ASK)
+		set(value) = prefs.edit { putEnumValue(KEY_INCOGNITO_NSFW, value) }

 	var isIncognitoModeEnabled: Boolean
 		get() = prefs.getBoolean(KEY_INCOGNITO_MODE, false)
@@ -545,6 +546,10 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		prefs.edit { putStringSet(KEY_TIPS_CLOSED, closedTips + tip) }
 	}

+	fun isIncognitoModeEnabled(isNsfw: Boolean): Boolean {
+		return isIncognitoModeEnabled || (isNsfw && incognitoModeForNsfw == TriStateOption.ENABLED)
+	}
+
 	fun getPagesSaveDir(context: Context): DocumentFile? =
 		prefs.getString(KEY_PAGES_SAVE_DIR, null)?.toUriOrNull()?.let {
 			DocumentFile.fromTreeUri(context, it)?.takeIf { it.canWrite() }
@@ -656,7 +661,7 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_PROGRESS_INDICATORS = "progress_indicators"
 		const val KEY_REVERSE_CHAPTERS = "reverse_chapters"
 		const val KEY_GRID_VIEW_CHAPTERS = "grid_view_chapters"
-		const val KEY_HISTORY_EXCLUDE_NSFW = "history_exclude_nsfw"
+		const val KEY_INCOGNITO_NSFW = "incognito_nsfw"
 		const val KEY_PAGES_NUMBERS = "pages_numbers"
 		const val KEY_SCREENSHOTS_POLICY = "screenshots_policy"
 		const val KEY_PAGES_PRELOAD = "pages_preload"
--- a/app/src/main/kotlin/org/koitharu/kotatsu/details/domain/DetailsInteractor.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/details/domain/DetailsInteractor.kt
@@ -3,10 +3,13 @@ package org.koitharu.kotatsu.details.domain
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.distinctUntilChangedBy
+import kotlinx.coroutines.flow.filterNotNull
 import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.flow.flowOf
 import org.koitharu.kotatsu.core.model.FavouriteCategory
+import org.koitharu.kotatsu.core.model.isNsfw
 import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.prefs.TriStateOption
 import org.koitharu.kotatsu.core.prefs.observeAsFlow
 import org.koitharu.kotatsu.details.data.MangaDetails
 import org.koitharu.kotatsu.favourites.domain.FavouritesRepository
@@ -53,14 +56,15 @@ class DetailsInteractor @Inject constructor(
 		}
 	}

-	fun observeIncognitoMode(mangaFlow: Flow<Manga?>): Flow<Boolean> {
+	fun observeIncognitoMode(mangaFlow: Flow<Manga?>): Flow<TriStateOption> {
 		return mangaFlow
-			.distinctUntilChangedBy { it?.isNsfw }
-			.flatMapLatest { manga ->
-				if (manga != null) {
-					historyRepository.observeShouldSkip(manga)
-				} else {
-					settings.observeAsFlow(AppSettings.KEY_INCOGNITO_MODE) { isIncognitoModeEnabled }
+			.filterNotNull()
+			.distinctUntilChangedBy { it.isNsfw() }
+			.combine(observeIncognitoMode()) { manga, globalIncognito ->
+				when {
+					globalIncognito -> TriStateOption.ENABLED
+					manga.isNsfw() -> settings.incognitoModeForNsfw
+					else -> TriStateOption.DISABLED
 				}
 			}
 	}
@@ -87,4 +91,8 @@ class DetailsInteractor @Inject constructor(
 	}

 	suspend fun findRemote(seed: Manga) = localMangaRepository.getRemoteManga(seed)
+
+	private fun observeIncognitoMode() = settings.observeAsFlow(AppSettings.KEY_INCOGNITO_MODE) {
+		isIncognitoModeEnabled
+	}
 }
--- a/app/src/main/kotlin/org/koitharu/kotatsu/details/ui/DetailsActivity.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/details/ui/DetailsActivity.kt
@@ -263,7 +263,7 @@ class DetailsActivity :
 	}

 	override fun onItemClick(item: Bookmark, view: View) {
-		router.openReader(ReaderIntent.Builder(view.context).bookmark(item).incognito(true).build())
+		router.openReader(ReaderIntent.Builder(view.context).bookmark(item).incognito().build())
 		Toast.makeText(view.context, R.string.incognito_mode, Toast.LENGTH_SHORT).show()
 	}

--- a/app/src/main/kotlin/org/koitharu/kotatsu/details/ui/DetailsViewModel.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/details/ui/DetailsViewModel.kt
@@ -24,6 +24,7 @@ import org.koitharu.kotatsu.core.model.getPreferredBranch
 import org.koitharu.kotatsu.core.nav.MangaIntent
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.ListMode
+import org.koitharu.kotatsu.core.prefs.TriStateOption
 import org.koitharu.kotatsu.core.ui.util.ReversibleAction
 import org.koitharu.kotatsu.core.util.ext.call
 import org.koitharu.kotatsu.core.util.ext.computeSize
@@ -63,7 +64,7 @@ class DetailsViewModel @Inject constructor(
 	private val scrobblers: Set<@JvmSuppressWildcards Scrobbler>,
 	@LocalStorageChanges localStorageChanges: SharedFlow<LocalManga?>,
 	downloadScheduler: DownloadWorker.Scheduler,
-	private val interactor: DetailsInteractor,
+	interactor: DetailsInteractor,
 	savedStateHandle: SavedStateHandle,
 	deleteLocalMangaUseCase: DeleteLocalMangaUseCase,
 	private val relatedMangaUseCase: RelatedMangaUseCase,
@@ -113,7 +114,7 @@ class DetailsViewModel @Inject constructor(
 		interactor.observeIncognitoMode(manga),
 	) { m, b, h, im ->
 		val estimatedTime = readingTimeUseCase.invoke(m, b, h)
-		HistoryInfo(m, b, h, im, estimatedTime)
+		HistoryInfo(m, b, h, im == TriStateOption.ENABLED, estimatedTime)
 	}.withErrorHandling()
 		.stateIn(
 			scope = viewModelScope + Dispatchers.Default,
--- a/app/src/main/kotlin/org/koitharu/kotatsu/details/ui/ReadButtonDelegate.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/details/ui/ReadButtonDelegate.kt
@@ -111,13 +111,13 @@ class ReadButtonDelegate(
 			Snackbar.make(buttonRead, R.string.chapter_is_missing, Snackbar.LENGTH_SHORT)
 				.show() // TODO
 		} else {
-			router.openReader(
-				ReaderIntent.Builder(context)
-					.manga(manga)
-					.branch(viewModel.selectedBranchValue)
-					.incognito(isIncognitoMode)
-					.build(),
-			)
+			val intentBuilder = ReaderIntent.Builder(context)
+				.manga(manga)
+				.branch(viewModel.selectedBranchValue)
+			if (isIncognitoMode) {
+				intentBuilder.incognito()
+			}
+			router.openReader(intentBuilder.build())
 			if (isIncognitoMode) {
 				Toast.makeText(context, R.string.incognito_mode, Toast.LENGTH_SHORT).show()
 			}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/details/ui/pager/ChaptersPagesViewModel.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/details/ui/pager/ChaptersPagesViewModel.kt
@@ -49,7 +49,7 @@ import org.koitharu.kotatsu.reader.ui.ReaderViewModel

 abstract class ChaptersPagesViewModel(
 	@JvmField protected val settings: AppSettings,
-	private val interactor: DetailsInteractor,
+	@JvmField protected val interactor: DetailsInteractor,
 	private val bookmarksRepository: BookmarksRepository,
 	private val historyRepository: HistoryRepository,
 	private val downloadScheduler: DownloadWorker.Scheduler,
--- a/app/src/main/kotlin/org/koitharu/kotatsu/details/ui/pager/bookmarks/BookmarksFragment.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/details/ui/pager/bookmarks/BookmarksFragment.kt
@@ -140,7 +140,7 @@ class BookmarksFragment : BaseFragment<FragmentMangaBookmarksBinding>(),
 			val intent = ReaderIntent.Builder(view.context)
 				.manga(activityViewModel.getMangaOrNull() ?: return)
 				.bookmark(item)
-				.incognito(true)
+				.incognito()
 				.build()
 			router.openReader(intent)
 		}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/explore/data/MangaSourcesRepository.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/explore/data/MangaSourcesRepository.kt
@@ -288,7 +288,7 @@ class MangaSourcesRepository @Inject constructor(
 	}

 	suspend fun trackUsage(source: MangaSource) {
-		if (!settings.isIncognitoModeEnabled && !(settings.isHistoryExcludeNsfw && source.isNsfw())) {
+		if (!settings.isIncognitoModeEnabled(source.isNsfw())) {
 			dao.setLastUsed(source.name, System.currentTimeMillis())
 		}
 	}
--- a/app/src/main/kotlin/org/koitharu/kotatsu/history/data/HistoryRepository.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/history/data/HistoryRepository.kt
@@ -201,13 +201,11 @@ class HistoryRepository @Inject constructor(
 		return db.getHistoryDao().findPopularSources(limit).toMangaSources()
 	}

-	fun shouldSkip(manga: Manga): Boolean {
-		return ((manga.source.isNsfw() || manga.isNsfw) && settings.isHistoryExcludeNsfw) || settings.isIncognitoModeEnabled
-	}
+	fun shouldSkip(manga: Manga): Boolean = settings.isIncognitoModeEnabled(manga.isNsfw())

 	fun observeShouldSkip(manga: Manga): Flow<Boolean> {
 		return settings.observe()
-			.filter { key -> key == AppSettings.KEY_INCOGNITO_MODE || key == AppSettings.KEY_HISTORY_EXCLUDE_NSFW }
+			.filter { key -> key == AppSettings.KEY_INCOGNITO_MODE || key == AppSettings.KEY_INCOGNITO_NSFW }
 			.onStart { emit("") }
 			.map { shouldSkip(manga) }
 			.distinctUntilChanged()
--- a/app/src/main/kotlin/org/koitharu/kotatsu/history/domain/HistoryListQuickFilter.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/history/domain/HistoryListQuickFilter.kt
@@ -25,7 +25,7 @@ class HistoryListQuickFilter @Inject constructor(
 		add(ListFilterOption.Macro.COMPLETED)
 		add(ListFilterOption.Macro.FAVORITE)
 		add(ListFilterOption.NOT_FAVORITE)
-		if (!settings.isNsfwContentDisabled && !settings.isHistoryExcludeNsfw) {
+		if (!settings.isNsfwContentDisabled) {
 			add(ListFilterOption.Macro.NSFW)
 		}
 		repository.getPopularTags(3).mapTo(this) {
--- a/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/ReaderActivity.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/ReaderActivity.kt
@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.reader.ui

+import android.content.DialogInterface
 import android.content.Intent
 import android.os.Bundle
 import android.view.Gravity
@@ -35,6 +36,8 @@ import org.koitharu.kotatsu.core.nav.router
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.ReaderMode
 import org.koitharu.kotatsu.core.ui.BaseFullscreenActivity
+import org.koitharu.kotatsu.core.ui.dialog.buildAlertDialog
+import org.koitharu.kotatsu.core.ui.dialog.setCheckbox
 import org.koitharu.kotatsu.core.ui.util.MenuInvalidator
 import org.koitharu.kotatsu.core.ui.widgets.ZoomControl
 import org.koitharu.kotatsu.core.util.IdlingDetector
@@ -145,6 +148,7 @@ class ReaderActivity :
 		viewModel.isInfoBarTransparent.observe(this) { viewBinding.infoBar.drawBackground = !it }
 		viewModel.isInfoBarEnabled.observe(this, ::onReaderBarChanged)
 		viewModel.isBookmarkAdded.observe(this, MenuInvalidator(this))
+		viewModel.onAskNsfwIncognito.observeEvent(this) { askForIncognitoMode() }
 		viewModel.onShowToast.observeEvent(this) { msgId ->
 			Snackbar.make(viewBinding.container, msgId, Snackbar.LENGTH_SHORT)
 				.setAnchorView(viewBinding.toolbarDocked)
@@ -432,6 +436,30 @@ class ReaderActivity :
 		viewBinding.actionsView.isPrevEnabled = uiState.hasPreviousChapter()
 	}

+	private fun askForIncognitoMode() {
+		buildAlertDialog(this, isCentered = true) {
+			var dontAskAgain = false
+			val listener = DialogInterface.OnClickListener { _, which ->
+				if (which == DialogInterface.BUTTON_NEUTRAL) {
+					finishAfterTransition()
+				} else {
+					viewModel.setIncognitoMode(which == DialogInterface.BUTTON_POSITIVE, dontAskAgain)
+				}
+			}
+			setCheckbox(R.string.dont_ask_again, dontAskAgain) { _, isChecked ->
+				dontAskAgain = isChecked
+			}
+			setIcon(R.drawable.ic_incognito)
+			setTitle(R.string.incognito_mode)
+			setMessage(R.string.incognito_mode_hint_nsfw)
+			setPositiveButton(R.string.incognito, listener)
+			setNegativeButton(R.string.disable, listener)
+			setNeutralButton(android.R.string.cancel, listener)
+			setOnCancelListener { finishAfterTransition() }
+			setCancelable(true)
+		}.show()
+	}
+
 	companion object {

 		private const val TOAST_DURATION = 2000L
--- a/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/ReaderViewModel.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/ReaderViewModel.kt
@@ -35,10 +35,12 @@ import org.koitharu.kotatsu.core.os.AppShortcutManager
 import org.koitharu.kotatsu.core.parser.MangaDataRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.ReaderMode
+import org.koitharu.kotatsu.core.prefs.TriStateOption
 import org.koitharu.kotatsu.core.prefs.observeAsFlow
 import org.koitharu.kotatsu.core.prefs.observeAsStateFlow
 import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
+import org.koitharu.kotatsu.core.util.ext.firstNotNull
 import org.koitharu.kotatsu.core.util.ext.requireValue
 import org.koitharu.kotatsu.details.data.MangaDetails
 import org.koitharu.kotatsu.details.domain.DetailsInteractor
@@ -112,14 +114,10 @@ class ReaderViewModel @Inject constructor(
 	val readerMode = MutableStateFlow<ReaderMode?>(null)
 	val onPageSaved = MutableEventFlow<Collection<Uri>>()
 	val onShowToast = MutableEventFlow<Int>()
+	val onAskNsfwIncognito = MutableEventFlow<Unit>()
 	val uiState = MutableStateFlow<ReaderUiState?>(null)

-	val incognitoMode = if (savedStateHandle.get<Boolean>(ReaderIntent.EXTRA_INCOGNITO) == true) {
-		MutableStateFlow(true)
-	} else {
-		interactor.observeIncognitoMode(manga)
-			.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, false)
-	}
+	val isIncognitoMode = MutableStateFlow(savedStateHandle.get<Boolean>(ReaderIntent.EXTRA_INCOGNITO))

 	val content = MutableStateFlow(ReaderContent(emptyList(), null))

@@ -191,10 +189,13 @@ class ReaderViewModel @Inject constructor(
 	}.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, false)

 	init {
+		initIncognitoMode()
 		loadImpl()
 		launchJob(Dispatchers.Default) {
 			val mangaId = manga.filterNotNull().first().id
-			appShortcutManager.notifyMangaOpened(mangaId)
+			if (!isIncognitoMode.firstNotNull()) {
+				appShortcutManager.notifyMangaOpened(mangaId)
+			}
 		}
 	}

@@ -228,7 +229,7 @@ class ReaderViewModel @Inject constructor(
 			readingState.value = state
 			savedStateHandle[ReaderIntent.EXTRA_STATE] = state
 		}
-		if (incognitoMode.value) {
+		if (isIncognitoMode.value != false) {
 			return
 		}
 		val readerState = state ?: readingState.value ?: return
@@ -381,6 +382,13 @@ class ReaderViewModel @Inject constructor(
 		}
 	}

+	fun setIncognitoMode(value: Boolean, dontAskAgain: Boolean) {
+		isIncognitoMode.value = value
+		if (dontAskAgain) {
+			settings.incognitoModeForNsfw = if (value) TriStateOption.ENABLED else TriStateOption.DISABLED
+		}
+	}
+
 	private fun loadImpl() {
 		loadingJob = launchLoadingJob(Dispatchers.Default) {
 			val details = detailsLoadUseCase.invoke(intent, force = false).first { x -> x.isLoaded }
@@ -399,7 +407,7 @@ class ReaderViewModel @Inject constructor(

 			chaptersLoader.loadSingleChapter(requireNotNull(readingState.value).chapterId)
 			// save state
-			if (!incognitoMode.value) {
+			if (!isIncognitoMode.firstNotNull()) {
 				readingState.value?.let {
 					val percent = computePercent(it.chapterId, it.page)
 					historyUpdateUseCase.invoke(manga, it, percent)
@@ -444,10 +452,10 @@ class ReaderViewModel @Inject constructor(
 			totalPages = chaptersLoader.getPagesCount(chapter.id),
 			currentPage = state.page,
 			percent = computePercent(state.chapterId, state.page),
-			incognito = incognitoMode.value,
+			incognito = isIncognitoMode.value == true,
 		)
 		uiState.value = newState
-		if (!incognitoMode.value) {
+		if (isIncognitoMode.value == false) {
 			statsCollector.onStateChanged(m.id, state)
 		}
 	}
@@ -481,6 +489,26 @@ class ReaderViewModel @Inject constructor(
 		valueProducer = { isReaderZoomButtonsEnabled },
 	)

+	private fun initIncognitoMode() {
+		if (isIncognitoMode.value != null) {
+			return
+		}
+		launchJob(Dispatchers.Default) {
+			interactor.observeIncognitoMode(manga)
+				.collect {
+					when (it) {
+						TriStateOption.ENABLED -> isIncognitoMode.value = true
+						TriStateOption.ASK -> {
+							onAskNsfwIncognito.call(Unit)
+							return@collect
+						}
+
+						TriStateOption.DISABLED -> isIncognitoMode.value = false
+					}
+				}
+		}
+	}
+
 	private suspend fun getStateFromIntent(manga: Manga): ReaderState {
 		val history = historyRepository.getOne(manga)
 		val preselectedBranch = selectedBranch.value
--- a/app/src/main/kotlin/org/koitharu/kotatsu/settings/userdata/UserDataSettingsFragment.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/settings/userdata/UserDataSettingsFragment.kt
@@ -21,6 +21,7 @@ import org.koitharu.kotatsu.core.os.AppShortcutManager
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.ScreenshotsPolicy
 import org.koitharu.kotatsu.core.prefs.SearchSuggestionType
+import org.koitharu.kotatsu.core.prefs.TriStateOption
 import org.koitharu.kotatsu.core.ui.BasePreferenceFragment
 import org.koitharu.kotatsu.core.util.FileSize
 import org.koitharu.kotatsu.core.util.ext.observe
@@ -58,6 +59,10 @@ class UserDataSettingsFragment : BasePreferenceFragment(R.string.data_and_privac
 			entryValues = ScreenshotsPolicy.entries.names()
 			setDefaultValueCompat(ScreenshotsPolicy.ALLOW.name)
 		}
+		findPreference<ListPreference>(AppSettings.KEY_INCOGNITO_NSFW)?.run {
+			entryValues = TriStateOption.entries.names()
+			setDefaultValueCompat(TriStateOption.ASK.name)
+		}
 	}

 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
--- a/app/src/main/res/values/arrays.xml
+++ b/app/src/main/res/values/arrays.xml
@@ -137,4 +137,9 @@
 		<item>@string/favourites</item>
 		<item>@string/saved_manga</item>
 	</string-array>
+	<string-array name="incognito_nsfw_options" translatable="false">
+		<item>@string/enable</item>
+		<item>@string/ask_every_time</item>
+		<item>@string/disable</item>
+	</string-array>
 </resources>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -832,4 +832,7 @@
 	<string name="pick_custom_file">Pick custom file</string>
 	<string name="change_cover">Change cover</string>
 	<string name="page_switch_timer">The page will switch every ~%d seconds</string>
+	<string name="dont_ask_again">Don\'t ask again</string>
+	<string name="incognito_mode_hint_nsfw">This manga may contain adult content. Do you want to use incognito mode?</string>
+	<string name="incognito_for_nsfw">Incognito mode for NSFW manga</string>
 </resources>
--- a/app/src/main/res/xml/pref_user_data.xml
+++ b/app/src/main/res/xml/pref_user_data.xml
@@ -17,10 +17,11 @@
 		android:title="@string/screenshots_policy"
 		app:useSimpleSummaryProvider="true" />

-	<SwitchPreferenceCompat
-		android:key="history_exclude_nsfw"
-		android:summary="@string/exclude_nsfw_from_history_summary"
-		android:title="@string/exclude_nsfw_from_history" />
+	<ListPreference
+		android:entries="@array/incognito_nsfw_options"
+		android:key="incognito_nsfw"
+		android:title="@string/incognito_for_nsfw"
+		app:useSimpleSummaryProvider="true" />

 	<SwitchPreferenceCompat
 		android:defaultValue="true"