Fix default value for some preferences

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

@@ -30,7 +30,10 @@ class ChaptersAdapter(
 			return oldItem.chapter.id == newItem.chapter.id
 		}
 
-		override fun areContentsTheSame(oldItem: ChapterListItem, newItem: ChapterListItem): Boolean {
+		override fun areContentsTheSame(
+			oldItem: ChapterListItem,
+			newItem: ChapterListItem
+		): Boolean {
 			return Intrinsics.areEqual(oldItem, newItem)
 		}
 

app/src/main/java/org/koitharu/kotatsu/history/ui/HistoryListViewModel.kt

@@ -84,7 +84,11 @@ class HistoryListViewModel(
 		settings.historyGrouping = isGroupingEnabled
 	}
 
-	private fun mapList(list: List<MangaWithHistory>, grouped: Boolean, mode: ListMode): List<ListModel> {
+	private fun mapList(
+		list: List<MangaWithHistory>,
+		grouped: Boolean,
+		mode: ListMode
+	): List<ListModel> {
 		val result = ArrayList<ListModel>(if (grouped) (list.size * 1.4).toInt() else list.size)
 		var prevDate: DateTimeAgo? = null
 		for ((manga, history) in list) {

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

@@ -30,17 +30,18 @@ fun Manga.toGridModel() = MangaGridModel(
 	manga = this
 )
 
-fun List<Manga>.toUi(mode: ListMode): List<ListModel> = when(mode) {
+fun List<Manga>.toUi(mode: ListMode): List<ListModel> = when (mode) {
 	ListMode.LIST -> map(Manga::toListModel)
 	ListMode.DETAILED_LIST -> map(Manga::toListDetailedModel)
 	ListMode.GRID -> map(Manga::toGridModel)
 }
 
-fun <C : MutableCollection<ListModel>> List<Manga>.toUi(destination: C, mode: ListMode): C = when(mode) {
+fun <C : MutableCollection<ListModel>> List<Manga>.toUi(destination: C, mode: ListMode): C =
+	when (mode) {
 		ListMode.LIST -> mapTo(destination, Manga::toListModel)
 		ListMode.DETAILED_LIST -> mapTo(destination, Manga::toListDetailedModel)
 		ListMode.GRID -> mapTo(destination, Manga::toGridModel)
-}
+	}
 
 fun Throwable.toErrorState(canRetry: Boolean = true) = ErrorState(
 	exception = this,

app/src/main/java/org/koitharu/kotatsu/settings/MainSettingsFragment.kt

@@ -23,10 +23,7 @@ import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.ListMode
 import org.koitharu.kotatsu.settings.utils.MultiSummaryProvider
 import org.koitharu.kotatsu.tracker.work.TrackWorker
-import org.koitharu.kotatsu.utils.ext.getStorageName
+import org.koitharu.kotatsu.utils.ext.*
-import org.koitharu.kotatsu.utils.ext.md5
-import org.koitharu.kotatsu.utils.ext.names
-import org.koitharu.kotatsu.utils.ext.viewLifecycleScope
 import java.io.File
 
 
@@ -43,22 +40,18 @@ class MainSettingsFragment : BasePreferenceFragment(R.string.settings),
 				true
 			}
 		}
-		findPreference<MultiSelectListPreference>(AppSettings.KEY_READER_SWITCHERS)?.summaryProvider =
-			MultiSummaryProvider(R.string.gestures_only)
-		findPreference<MultiSelectListPreference>(AppSettings.KEY_TRACK_SOURCES)?.summaryProvider =
-			MultiSummaryProvider(R.string.dont_check)
-	}
-
-	override fun setPreferenceScreen(preferenceScreen: PreferenceScreen?) {
 		preferenceScreen?.findPreference<ListPreference>(AppSettings.KEY_ZOOM_MODE)?.run {
 			entryValues = ZoomMode.values().names()
-			setDefaultValue(ZoomMode.FIT_CENTER.name)
+			setDefaultValueCompat(ZoomMode.FIT_CENTER.name)
 		}
 		preferenceScreen?.findPreference<ListPreference>(AppSettings.KEY_LIST_MODE)?.run {
 			entryValues = ListMode.values().names()
-			setDefaultValue(ListMode.GRID.name)
+			setDefaultValueCompat(ListMode.GRID.name)
 		}
-		super.setPreferenceScreen(preferenceScreen)
+		findPreference<MultiSelectListPreference>(AppSettings.KEY_READER_SWITCHERS)?.summaryProvider =
+			MultiSummaryProvider(R.string.gestures_only)
+		findPreference<MultiSelectListPreference>(AppSettings.KEY_TRACK_SOURCES)?.summaryProvider =
+			MultiSummaryProvider(R.string.dont_check)
 	}
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {

app/src/main/java/org/koitharu/kotatsu/settings/ReaderSettingsFragment.kt

@@ -9,6 +9,7 @@ import org.koitharu.kotatsu.core.model.ZoomMode
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.settings.utils.MultiSummaryProvider
 import org.koitharu.kotatsu.utils.ext.names
+import org.koitharu.kotatsu.utils.ext.setDefaultValueCompat
 
 class ReaderSettingsFragment : BasePreferenceFragment(R.string.reader_settings) {
 
@@ -19,7 +20,7 @@ class ReaderSettingsFragment : BasePreferenceFragment(R.string.reader_settings)
 		}
 		findPreference<ListPreference>(AppSettings.KEY_ZOOM_MODE)?.let {
 			it.entryValues = ZoomMode.values().names()
-			it.setDefaultValue(ZoomMode.FIT_CENTER.name)
+			it.setDefaultValueCompat(ZoomMode.FIT_CENTER.name)
 		}
 	}
 }

app/src/main/java/org/koitharu/kotatsu/utils/ext/PreferencesExt.kt

@@ -0,0 +1,9 @@
+package org.koitharu.kotatsu.utils.ext
+
+import androidx.preference.ListPreference
+
+fun ListPreference.setDefaultValueCompat(defaultValue: String) {
+	if (value == null) {
+		value = defaultValue
+	}
+}

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

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout
 	xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
 	android:layout_width="match_parent"
 	android:layout_height="match_parent"
 	android:orientation="vertical">

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

@@ -10,11 +10,11 @@
 	android:padding="4dp">
 
 	<ImageView
-		android:contentDescription="@null"
 		android:id="@+id/imageView_icon"
-		tools:src="@drawable/ic_alert_outline"
 		android:layout_width="wrap_content"
-		android:layout_height="wrap_content" />
+		android:layout_height="wrap_content"
+		android:contentDescription="@null"
+		tools:src="@drawable/ic_alert_outline" />
 
 	<LinearLayout
 		android:layout_width="wrap_content"

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

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout
 	xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
 	android:layout_width="match_parent"
 	android:layout_height="@dimen/list_footer_height"
 	android:padding="6dp">