Fix some settings ui

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

@@ -13,7 +13,6 @@ import org.koitharu.kotatsu.databinding.ItemStorageBinding
 import org.koitharu.kotatsu.local.domain.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
 
 class StorageSelectDialog private constructor(private val delegate: AlertDialog) :
@@ -30,10 +29,10 @@ class StorageSelectDialog private constructor(private val delegate: AlertDialog)
 			if (adapter.isEmpty) {
 				delegate.setMessage(R.string.cannot_find_available_storage)
 			} else {
-				val checked = adapter.volumes.indexOfFirst {
+				adapter.selectedItemPosition = adapter.volumes.indexOfFirst {
 					it.first.canonicalPath == defaultValue?.canonicalPath
 				}
-				delegate.setSingleChoiceItems(adapter, checked) { d, i ->
+				delegate.setAdapter(adapter) { d, i ->
 					listener.onStorageSelected(adapter.getItem(i).first)
 					d.dismiss()
 				}
@@ -60,12 +59,16 @@ class StorageSelectDialog private constructor(private val delegate: AlertDialog)
 
 	private class VolumesAdapter(context: Context) : BaseAdapter() {
 
+		var selectedItemPosition: Int = -1
 		val volumes = getAvailableVolumes(context)
 
 		override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
 			val view = convertView ?: parent.inflate(R.layout.item_storage)
+			val binding = (view.tag as? ItemStorageBinding) ?: ItemStorageBinding.bind(view).also {
+				view.tag = it
+			}
 			val item = volumes[position]
-			val binding = ItemStorageBinding.bind(view)
+			binding.imageViewIndicator.isChecked = selectedItemPosition == position
 			binding.textViewTitle.text = item.second
 			binding.textViewSubtitle.text = item.first.path
 			return view
@@ -73,23 +76,21 @@ class StorageSelectDialog private constructor(private val delegate: AlertDialog)
 
 		override fun getItem(position: Int): Pair<File, String> = volumes[position]
 
-		override fun getItemId(position: Int) = volumes[position].first.absolutePath.longHashCode()
+		override fun getItemId(position: Int) = position.toLong()
 
 		override fun getCount() = volumes.size
 
-	}
-
-	fun interface OnStorageSelectListener {
-
-		fun onStorageSelected(file: File)
-	}
+		override fun hasStableIds() = true
 
-	private companion object {
-
-		fun getAvailableVolumes(context: Context): List<Pair<File, String>> {
+		private fun getAvailableVolumes(context: Context): List<Pair<File, String>> {
 			return LocalMangaRepository.getAvailableStorageDirs(context).map {
 				it to it.getStorageName(context)
 			}
 		}
 	}
+
+	fun interface OnStorageSelectListener {
+
+		fun onStorageSelected(file: File)
+	}
 }

app/src/main/java/org/koitharu/kotatsu/base/ui/widgets/CheckableImageView.kt

@@ -1,12 +1,19 @@
 package org.koitharu.kotatsu.base.ui.widgets
 
 import android.content.Context
+import android.os.Parcel
+import android.os.Parcelable
+import android.os.Parcelable.Creator
 import android.util.AttributeSet
 import android.widget.Checkable
+import androidx.annotation.AttrRes
 import androidx.appcompat.widget.AppCompatImageView
+import androidx.core.os.ParcelCompat
 
 class CheckableImageView @JvmOverloads constructor(
-	context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
+	context: Context,
+	attrs: AttributeSet? = null,
+	@AttrRes defStyleAttr: Int = 0,
 ) : AppCompatImageView(context, attrs, defStyleAttr), Checkable {
 
 	private var isCheckedInternal = false
@@ -14,20 +21,6 @@ class CheckableImageView @JvmOverloads constructor(
 
 	var onCheckedChangeListener: OnCheckedChangeListener? = null
 
-	init {
-		setOnClickListener {
-			toggle()
-		}
-	}
-
-	fun setOnCheckedChangeListener(listener: (Boolean) -> Unit) {
-		onCheckedChangeListener = object : OnCheckedChangeListener {
-			override fun onCheckedChanged(view: CheckableImageView, isChecked: Boolean) {
-				listener(isChecked)
-			}
-		}
-	}
-
 	override fun isChecked() = isCheckedInternal
 
 	override fun toggle() {
@@ -49,18 +42,54 @@ class CheckableImageView @JvmOverloads constructor(
 	override fun onCreateDrawableState(extraSpace: Int): IntArray {
 		val state = super.onCreateDrawableState(extraSpace + 1)
 		if (isCheckedInternal) {
-			mergeDrawableStates(state, CHECKED_STATE_SET)
+			mergeDrawableStates(state, intArrayOf(android.R.attr.state_checked))
 		}
 		return state
 	}
 
+	override fun onSaveInstanceState(): Parcelable? {
+		val superState = super.onSaveInstanceState() ?: return null
+		return SavedState(superState, isChecked)
+	}
+
+	override fun onRestoreInstanceState(state: Parcelable?) {
+		if (state is SavedState) {
+			super.onRestoreInstanceState(state.superState)
+			isChecked = state.isChecked
+		} else {
+			super.onRestoreInstanceState(state)
+		}
+	}
+
 	fun interface OnCheckedChangeListener {
 
 		fun onCheckedChanged(view: CheckableImageView, isChecked: Boolean)
 	}
 
-	private companion object {
+	private class SavedState : BaseSavedState {
+
+		val isChecked: Boolean
+
+		constructor(superState: Parcelable, checked: Boolean) : super(superState) {
+			isChecked = checked
+		}
+
+		constructor(source: Parcel) : super(source) {
+			isChecked = ParcelCompat.readBoolean(source)
+		}
 
-		private val CHECKED_STATE_SET = intArrayOf(android.R.attr.state_checked)
+		override fun writeToParcel(out: Parcel, flags: Int) {
+			super.writeToParcel(out, flags)
+			ParcelCompat.writeBoolean(out, isChecked)
+		}
+
+		companion object {
+			@JvmField
+			val CREATOR: Creator<SavedState> = object : Creator<SavedState> {
+				override fun createFromParcel(`in`: Parcel) = SavedState(`in`)
+
+				override fun newArray(size: Int): Array<SavedState?> = arrayOfNulls(size)
+			}
+		}
 	}
 }

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

@@ -1,22 +1,32 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout
+<RelativeLayout
 	xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
 	android:layout_height="wrap_content"
-	android:background="?attr/selectableItemBackground"
-	android:gravity="center_vertical"
-	android:minHeight="?attr/listPreferredItemHeightLarge"
-	android:orientation="vertical"
-	android:paddingStart="?attr/listPreferredItemPaddingStart"
+	android:background="?selectableItemBackground"
+	android:minHeight="?listPreferredItemHeightLarge"
+	android:paddingStart="?listPreferredItemPaddingStart"
 	android:paddingTop="16dp"
-	android:paddingEnd="?attr/listPreferredItemPaddingEnd"
+	android:paddingEnd="?listPreferredItemPaddingEnd"
 	android:paddingBottom="16dp">
 
+	<org.koitharu.kotatsu.base.ui.widgets.CheckableImageView
+		android:id="@+id/imageView_indicator"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"
+		android:layout_alignParentStart="true"
+		android:layout_centerVertical="true"
+		android:src="?android:listChoiceIndicatorSingle"
+		tools:ignore="TouchTargetSizeCheck" />
+
 	<TextView
 		android:id="@+id/textView_title"
-		android:layout_width="match_parent"
+		android:layout_width="0dp"
 		android:layout_height="wrap_content"
+		android:layout_alignParentEnd="true"
+		android:layout_marginStart="?listPreferredItemPaddingStart"
+		android:layout_toEndOf="@id/imageView_indicator"
 		android:ellipsize="end"
 		android:maxLines="1"
 		android:textAppearance="?attr/textAppearanceTitleSmall"
@@ -24,11 +34,15 @@
 
 	<TextView
 		android:id="@+id/textView_subtitle"
-		android:layout_width="match_parent"
+		android:layout_width="0dp"
 		android:layout_height="wrap_content"
+		android:layout_below="@id/textView_title"
+		android:layout_alignParentEnd="true"
+		android:layout_marginStart="?listPreferredItemPaddingStart"
 		android:layout_marginTop="6dp"
+		android:layout_toEndOf="@id/imageView_indicator"
 		android:ellipsize="end"
 		android:textAppearance="?attr/textAppearanceBodyMedium"
 		tools:text="@tools:sample/lorem[20]" />
 
-</LinearLayout>
+</RelativeLayout>

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

@@ -133,6 +133,7 @@
 
 	<style name="PreferenceThemeOverlay.Kotatsu">
 		<item name="preferenceCategoryTitleTextAppearance">?attr/textAppearanceBodyMedium</item>
+		<item name="singleLineTitle">false</item>
 	</style>
 
 </resources>

app/src/main/res/xml/pref_main.xml

@@ -31,7 +31,7 @@
 		android:title="@string/date_format"
 		app:iconSpaceReserved="false" />
 
-	<SwitchPreference
+	<SwitchPreferenceCompat
 		android:defaultValue="true"
 		android:key="hide_toolbar"
 		android:title="@string/hide_toolbar"