Select source domains using AutoCompleteTextView

app/build.gradle

@@ -65,7 +65,7 @@ android {
 }
 dependencies {
 	implementation fileTree(dir: 'libs', include: ['*.jar', '*.aar'])
-	implementation('com.github.nv95:kotatsu-parsers:c1aa8a45dc') {
+	implementation('com.github.nv95:kotatsu-parsers:1d171d41fe') {
 		exclude group: 'org.json', module: 'json'
 	}
 

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

@@ -1,15 +1,15 @@
 package org.koitharu.kotatsu.settings
 
 import android.view.inputmethod.EditorInfo
-import androidx.preference.*
+import androidx.preference.EditTextPreference
+import androidx.preference.Preference
+import androidx.preference.PreferenceFragmentCompat
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
 import org.koitharu.kotatsu.parsers.config.ConfigKey
+import org.koitharu.kotatsu.settings.utils.AutoCompleteTextViewPreference
 import org.koitharu.kotatsu.settings.utils.EditTextBindListener
 import org.koitharu.kotatsu.settings.utils.EditTextDefaultSummaryProvider
-import org.koitharu.kotatsu.utils.ext.setDefaultValueCompat
-
-private const val KEY_DOMAIN = "domain"
 
 fun PreferenceFragmentCompat.addPreferencesFromRepository(repository: RemoteMangaRepository) {
 	val configKeys = repository.getConfigKeys()
@@ -19,23 +19,17 @@ fun PreferenceFragmentCompat.addPreferencesFromRepository(repository: RemoteMang
 			is ConfigKey.Domain -> {
 				val presetValues = key.presetValues
 				if (presetValues.isNullOrEmpty()) {
-					EditTextPreference(requireContext()).apply {
-						summaryProvider = EditTextDefaultSummaryProvider(key.defaultValue)
-						setOnBindEditTextListener(
-							EditTextBindListener(
-								inputType = EditorInfo.TYPE_CLASS_TEXT or EditorInfo.TYPE_TEXT_VARIATION_URI,
-								hint = key.defaultValue,
-							)
-						)
-					}
+					EditTextPreference(requireContext())
 				} else {
-					DropDownPreference(requireContext()).apply {
-						entries = presetValues
-						entryValues = entries
-						summaryProvider = ListPreference.SimpleSummaryProvider.getInstance()
-						setDefaultValueCompat(key.defaultValue)
-					}
+					AutoCompleteTextViewPreference(requireContext()).apply { entries = presetValues }
 				}.apply {
+					summaryProvider = EditTextDefaultSummaryProvider(key.defaultValue)
+					setOnBindEditTextListener(
+						EditTextBindListener(
+							inputType = EditorInfo.TYPE_CLASS_TEXT or EditorInfo.TYPE_TEXT_VARIATION_URI,
+							hint = key.defaultValue,
+						)
+					)
 					setTitle(R.string.domain)
 					setDialogTitle(R.string.domain)
 				}

app/src/main/java/org/koitharu/kotatsu/settings/utils/AutoCompleteTextViewPreference.kt

@@ -0,0 +1,58 @@
+package org.koitharu.kotatsu.settings.utils
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ArrayAdapter
+import android.widget.AutoCompleteTextView
+import android.widget.EditText
+import androidx.annotation.ArrayRes
+import androidx.annotation.AttrRes
+import androidx.annotation.StyleRes
+import androidx.preference.EditTextPreference
+import org.koitharu.kotatsu.R
+
+class AutoCompleteTextViewPreference @JvmOverloads constructor(
+	context: Context,
+	attrs: AttributeSet? = null,
+	@AttrRes defStyleAttr: Int = R.attr.autoCompleteTextViewPreferenceStyle,
+	@StyleRes defStyleRes: Int = R.style.Preference_AutoCompleteTextView,
+) : EditTextPreference(context, attrs, defStyleAttr, defStyleRes) {
+
+	private val autoCompleteBindListener = AutoCompleteBindListener()
+	var entries: Array<String> = emptyArray()
+
+	init {
+		super.setOnBindEditTextListener(autoCompleteBindListener)
+	}
+
+	fun setEntries(@ArrayRes arrayResId: Int) {
+		this.entries = context.resources.getStringArray(arrayResId)
+	}
+
+	fun setEntries(entries: Collection<String>) {
+		this.entries = entries.toTypedArray()
+	}
+
+	override fun setOnBindEditTextListener(onBindEditTextListener: OnBindEditTextListener?) {
+		autoCompleteBindListener.delegate = onBindEditTextListener
+	}
+
+	private inner class AutoCompleteBindListener : OnBindEditTextListener {
+
+		var delegate: OnBindEditTextListener? = null
+
+		override fun onBindEditText(editText: EditText) {
+			delegate?.onBindEditText(editText)
+			if (editText !is AutoCompleteTextView || entries.isEmpty()) {
+				return
+			}
+			editText.threshold = 0
+			editText.setAdapter(ArrayAdapter(editText.context, android.R.layout.simple_spinner_dropdown_item, entries))
+			(editText.parent as? ViewGroup)?.findViewById<View>(R.id.dropdown)?.setOnClickListener {
+				editText.showDropDown()
+			}
+		}
+	}
+}

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

@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:tools="http://schemas.android.com/tools"
+	android:layout_width="match_parent"
+	android:layout_height="match_parent"
+	android:layout_marginTop="48dp"
+	android:layout_marginBottom="48dp"
+	android:overScrollMode="ifContentScrolls">
+
+	<LinearLayout
+		android:layout_width="match_parent"
+		android:layout_height="wrap_content"
+		android:orientation="vertical">
+
+		<TextView
+			android:id="@android:id/message"
+			style="?android:attr/textAppearanceSmall"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:layout_marginStart="24dp"
+			android:layout_marginLeft="24dp"
+			android:layout_marginEnd="24dp"
+			android:layout_marginRight="24dp"
+			android:layout_marginBottom="48dp"
+			android:labelFor="@android:id/edit"
+			android:textColor="?android:attr/textColorSecondary"
+			tools:ignore="LabelFor" />
+
+		<FrameLayout
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:layout_marginStart="20dp"
+			android:layout_marginLeft="20dp"
+			android:layout_marginEnd="20dp"
+			android:layout_marginRight="20dp">
+
+			<AutoCompleteTextView
+				android:id="@android:id/edit"
+				android:layout_width="match_parent"
+				android:layout_height="wrap_content"
+				android:importantForAutofill="no"
+				android:minHeight="48dp" />
+
+			<ImageView
+				android:id="@+id/dropdown"
+				android:layout_width="48dp"
+				android:layout_height="48dp"
+				android:layout_gravity="center_vertical|end"
+				android:background="?selectableItemBackgroundBorderless"
+				android:paddingBottom="2dp"
+				android:scaleType="center"
+				android:src="@drawable/ic_expand_more"
+				tools:ignore="ContentDescription" />
+
+		</FrameLayout>
+
+	</LinearLayout>
+</ScrollView>

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

@@ -3,6 +3,7 @@
 
 	<attr name="sliderPreferenceStyle" />
 	<attr name="multiAutoCompleteTextViewPreferenceStyle" />
+	<attr name="autoCompleteTextViewPreferenceStyle" />
 	<attr name="listItemTextViewStyle" />
 
 	<declare-styleable name="Theme">

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

@@ -156,4 +156,8 @@
 		<item name="android:dialogLayout">@layout/preference_dialog_multiautocompletetextview</item>
 	</style>
 
+	<style name="Preference.AutoCompleteTextView" parent="Preference.DialogPreference.EditTextPreference.Material">
+		<item name="android:dialogLayout">@layout/preference_dialog_autocompletetextview</item>
+	</style>
+
 </resources>