Use MaterialAlertDialogBuilder in PreferenceDialogFragments

`PreferenceDialogFragment`s have been extended to use `MaterialAlertDialogBuilder`, which results in Material Design 3 dialogs. `DialogFragment` creation logic has been moved to `SettingsActivity` to reduce code duplication.

app/src/main/java/emu/skyline/preference/IntegerListPreference.kt

@@ -199,7 +199,7 @@ open class IntegerListPreference @JvmOverloads constructor(
         }
     }
 
-    class IntegerListPreferenceDialogFragmentCompat : PreferenceDialogFragmentCompat() {
+    open class IntegerListPreferenceDialogFragmentCompat : PreferenceDialogFragmentCompat() {
         var clickedDialogEntryIndex = 0
         private var entries : Array<CharSequence>? = null
         private var entryValues : IntArray? = null
@@ -259,9 +259,9 @@ open class IntegerListPreference @JvmOverloads constructor(
         }
 
         companion object {
-            private const val SAVE_STATE_INDEX = "ListPreferenceDialogFragment.index"
+            private const val SAVE_STATE_INDEX = "IntegerListPreferenceDialogFragment.index"
-            private const val SAVE_STATE_ENTRIES = "ListPreferenceDialogFragment.entries"
+            private const val SAVE_STATE_ENTRIES = "IntegerListPreferenceDialogFragment.entries"
-            private const val SAVE_STATE_ENTRY_VALUES = "ListPreferenceDialogFragment.entryValues"
+            private const val SAVE_STATE_ENTRY_VALUES = "IntegerListPreferenceDialogFragment.entryValues"
 
             fun newInstance(key : String?) : IntegerListPreferenceDialogFragmentCompat {
                 val fragment = IntegerListPreferenceDialogFragmentCompat()

app/src/main/java/emu/skyline/preference/dialog/EditTextPreferenceMaterialDialogFragmentCompat.kt

@@ -0,0 +1,64 @@
+/*
+ * SPDX-License-Identifier: MPL-2.0
+ * Copyright © 2023 Skyline Team and Contributors (https://github.com/skyline-emu/)
+ */
+
+@file:SuppressLint("RestrictedApi")
+
+package emu.skyline.preference.dialog
+
+import android.annotation.SuppressLint
+import android.app.Dialog
+import android.os.Build
+import android.os.Bundle
+import android.view.WindowInsets
+import androidx.preference.EditTextPreferenceDialogFragmentCompat
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+
+/**
+ * An [EditTextPreferenceDialogFragmentCompat] that uses [MaterialAlertDialogBuilder]
+ */
+class EditTextPreferenceMaterialDialogFragmentCompat : EditTextPreferenceDialogFragmentCompat() {
+    override fun onCreateDialog(savedInstanceState : Bundle?) : Dialog {
+        val builder = MaterialAlertDialogBuilder(requireContext())
+            .setTitle(preference.dialogTitle)
+            .setIcon(preference.dialogIcon)
+            .setPositiveButton(preference.positiveButtonText, this)
+            .setNegativeButton(preference.negativeButtonText, this)
+
+        val contentView = onCreateDialogView(requireContext())
+        if (contentView != null) {
+            onBindDialogView(contentView)
+            builder.setView(contentView)
+        } else {
+            builder.setMessage(preference.dialogMessage)
+        }
+
+        onPrepareDialogBuilder(builder)
+
+        // Create the dialog
+        val dialog : Dialog = builder.create()
+        if (needInputMethod()) {
+            requestInputMethod(dialog)
+        }
+
+        return dialog
+    }
+
+    private fun requestInputMethod(dialog : Dialog) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R)
+            dialog.window?.decorView?.windowInsetsController?.show(WindowInsets.Type.ime())
+        else
+            scheduleShowSoftInput()
+    }
+
+    companion object {
+        fun newInstance(key : String?) : EditTextPreferenceMaterialDialogFragmentCompat {
+            val fragment = EditTextPreferenceMaterialDialogFragmentCompat()
+            val bundle = Bundle(1)
+            bundle.putString(ARG_KEY, key)
+            fragment.arguments = bundle
+            return fragment
+        }
+    }
+}

app/src/main/java/emu/skyline/preference/dialog/IntegerListPreferenceMaterialDialogFragmentCompat.kt

@@ -0,0 +1,64 @@
+/*
+ * SPDX-License-Identifier: MPL-2.0
+ * Copyright © 2023 Skyline Team and Contributors (https://github.com/skyline-emu/)
+ */
+
+@file:SuppressLint("RestrictedApi")
+
+package emu.skyline.preference.dialog
+
+import android.annotation.SuppressLint
+import android.app.Dialog
+import android.os.Build
+import android.os.Bundle
+import android.view.WindowInsets
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import emu.skyline.preference.IntegerListPreference
+
+/**
+ * An [IntegerListPreference.IntegerListPreferenceDialogFragmentCompat] that uses [MaterialAlertDialogBuilder]
+ */
+class IntegerListPreferenceMaterialDialogFragmentCompat : IntegerListPreference.IntegerListPreferenceDialogFragmentCompat() {
+    override fun onCreateDialog(savedInstanceState : Bundle?) : Dialog {
+        val builder = MaterialAlertDialogBuilder(requireContext())
+            .setTitle(preference.dialogTitle)
+            .setIcon(preference.dialogIcon)
+            .setPositiveButton(preference.positiveButtonText, this)
+            .setNegativeButton(preference.negativeButtonText, this)
+
+        val contentView = onCreateDialogView(requireContext())
+        if (contentView != null) {
+            onBindDialogView(contentView)
+            builder.setView(contentView)
+        } else {
+            builder.setMessage(preference.dialogMessage)
+        }
+
+        onPrepareDialogBuilder(builder)
+
+        // Create the dialog
+        val dialog : Dialog = builder.create()
+        if (needInputMethod()) {
+            requestInputMethod(dialog)
+        }
+
+        return dialog
+    }
+
+    private fun requestInputMethod(dialog : Dialog) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R)
+            dialog.window?.decorView?.windowInsetsController?.show(WindowInsets.Type.ime())
+        else
+            scheduleShowSoftInput()
+    }
+
+    companion object {
+        fun newInstance(key : String?) : IntegerListPreferenceMaterialDialogFragmentCompat {
+            val fragment = IntegerListPreferenceMaterialDialogFragmentCompat()
+            val bundle = Bundle(1)
+            bundle.putString(ARG_KEY, key)
+            fragment.arguments = bundle
+            return fragment
+        }
+    }
+}

app/src/main/java/emu/skyline/preference/dialog/ListPreferenceMaterialDialogFragmentCompat.kt

@@ -0,0 +1,64 @@
+/*
+ * SPDX-License-Identifier: MPL-2.0
+ * Copyright © 2023 Skyline Team and Contributors (https://github.com/skyline-emu/)
+ */
+
+@file:SuppressLint("RestrictedApi")
+
+package emu.skyline.preference.dialog
+
+import android.annotation.SuppressLint
+import android.app.Dialog
+import android.os.Build
+import android.os.Bundle
+import android.view.WindowInsets
+import androidx.preference.ListPreferenceDialogFragmentCompat
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+
+/**
+ * A [ListPreferenceDialogFragmentCompat] that uses [MaterialAlertDialogBuilder]
+ */
+class ListPreferenceMaterialDialogFragmentCompat : ListPreferenceDialogFragmentCompat() {
+    override fun onCreateDialog(savedInstanceState : Bundle?) : Dialog {
+        val builder = MaterialAlertDialogBuilder(requireContext())
+            .setTitle(preference.dialogTitle)
+            .setIcon(preference.dialogIcon)
+            .setPositiveButton(preference.positiveButtonText, this)
+            .setNegativeButton(preference.negativeButtonText, this)
+
+        val contentView = onCreateDialogView(requireContext())
+        if (contentView != null) {
+            onBindDialogView(contentView)
+            builder.setView(contentView)
+        } else {
+            builder.setMessage(preference.dialogMessage)
+        }
+
+        onPrepareDialogBuilder(builder)
+
+        // Create the dialog
+        val dialog : Dialog = builder.create()
+        if (needInputMethod()) {
+            requestInputMethod(dialog)
+        }
+
+        return dialog
+    }
+
+    private fun requestInputMethod(dialog : Dialog) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R)
+            dialog.window?.decorView?.windowInsetsController?.show(WindowInsets.Type.ime())
+        else
+            scheduleShowSoftInput()
+    }
+
+    companion object {
+        fun newInstance(key : String?) : ListPreferenceMaterialDialogFragmentCompat {
+            val fragment = ListPreferenceMaterialDialogFragmentCompat()
+            val bundle = Bundle(1)
+            bundle.putString(ARG_KEY, key)
+            fragment.arguments = bundle
+            return fragment
+        }
+    }
+}

app/src/main/java/emu/skyline/settings/GameSettingsFragment.kt

@@ -14,7 +14,6 @@ import emu.skyline.R
 import emu.skyline.data.AppItem
 import emu.skyline.data.AppItemTag
 import emu.skyline.preference.GpuDriverPreference
-import emu.skyline.preference.IntegerListPreference
 import emu.skyline.utils.GpuDriverHelper
 import emu.skyline.utils.WindowInsetsHelper
 import emu.skyline.utils.serializable
@@ -23,10 +22,6 @@ import emu.skyline.utils.serializable
  * This fragment is used to display custom game preferences
  */
 class GameSettingsFragment : PreferenceFragmentCompat() {
-    companion object {
-        private const val DIALOG_FRAGMENT_TAG = "androidx.preference.PreferenceFragment.DIALOG"
-    }
-
     private val item by lazy { requireArguments().serializable<AppItem>(AppItemTag)!! }
 
     override fun onViewCreated(view : View, savedInstanceState : Bundle?) {
@@ -87,19 +82,4 @@ class GameSettingsFragment : PreferenceFragmentCompat() {
         if (BuildConfig.BUILD_TYPE == "release")
             findPreference<PreferenceCategory>("category_debug")?.isVisible = false
     }
-
-    override fun onDisplayPreferenceDialog(preference : Preference) {
-        if (preference is IntegerListPreference) {
-            // Check if dialog is already showing
-            if (parentFragmentManager.findFragmentByTag(DIALOG_FRAGMENT_TAG) != null)
-                return
-
-            val dialogFragment = IntegerListPreference.IntegerListPreferenceDialogFragmentCompat.newInstance(preference.getKey())
-            @Suppress("DEPRECATION")
-            dialogFragment.setTargetFragment(this, 0) // androidx.preference.PreferenceDialogFragmentCompat depends on the target fragment being set correctly even though it's deprecated
-            dialogFragment.show(parentFragmentManager, DIALOG_FRAGMENT_TAG)
-        } else {
-            super.onDisplayPreferenceDialog(preference)
-        }
-    }
 }

app/src/main/java/emu/skyline/settings/GlobalSettingsFragment.kt

@@ -13,7 +13,6 @@ import androidx.preference.PreferenceFragmentCompat
 import androidx.preference.TwoStatePreference
 import emu.skyline.BuildConfig
 import emu.skyline.R
-import emu.skyline.preference.IntegerListPreference
 import emu.skyline.utils.GpuDriverHelper
 import emu.skyline.utils.WindowInsetsHelper
 
@@ -21,10 +20,6 @@ import emu.skyline.utils.WindowInsetsHelper
  * This fragment is used to display the global preferences
  */
 class GlobalSettingsFragment : PreferenceFragmentCompat() {
-    companion object {
-        private const val DIALOG_FRAGMENT_TAG = "androidx.preference.PreferenceFragment.DIALOG"
-    }
-
     override fun onViewCreated(view : View, savedInstanceState : Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         val recyclerView = view.findViewById<View>(R.id.recycler_view)
@@ -66,19 +61,4 @@ class GlobalSettingsFragment : PreferenceFragmentCompat() {
             })
         }
     }
-
-    override fun onDisplayPreferenceDialog(preference : Preference) {
-        if (preference is IntegerListPreference) {
-            // Check if dialog is already showing
-            if (parentFragmentManager.findFragmentByTag(DIALOG_FRAGMENT_TAG) != null)
-                return
-
-            val dialogFragment = IntegerListPreference.IntegerListPreferenceDialogFragmentCompat.newInstance(preference.getKey())
-            @Suppress("DEPRECATION")
-            dialogFragment.setTargetFragment(this, 0) // androidx.preference.PreferenceDialogFragmentCompat depends on the target fragment being set correctly even though it's deprecated
-            dialogFragment.show(parentFragmentManager, DIALOG_FRAGMENT_TAG)
-        } else {
-            super.onDisplayPreferenceDialog(preference)
-        }
-    }
 }

app/src/main/java/emu/skyline/settings/SettingsActivity.kt

@@ -14,14 +14,23 @@ import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
 import androidx.coordinatorlayout.widget.CoordinatorLayout
 import androidx.core.view.WindowCompat
+import androidx.preference.EditTextPreference
+import androidx.preference.ListPreference
+import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import com.google.android.material.internal.ToolbarUtils
 import emu.skyline.R
 import emu.skyline.data.AppItemTag
 import emu.skyline.databinding.SettingsActivityBinding
+import emu.skyline.preference.IntegerListPreference
+import emu.skyline.preference.dialog.EditTextPreferenceMaterialDialogFragmentCompat
+import emu.skyline.preference.dialog.IntegerListPreferenceMaterialDialogFragmentCompat
+import emu.skyline.preference.dialog.ListPreferenceMaterialDialogFragmentCompat
 import emu.skyline.utils.WindowInsetsHelper
 
-class SettingsActivity : AppCompatActivity() {
+private const val PREFERENCE_DIALOG_FRAGMENT_TAG = "androidx.preference.PreferenceFragment.DIALOG"
+
+class SettingsActivity : AppCompatActivity(), PreferenceFragmentCompat.OnPreferenceDisplayDialogCallback {
     val binding by lazy { SettingsActivityBinding.inflate(layoutInflater) }
 
     /**
@@ -118,4 +127,41 @@ class SettingsActivity : AppCompatActivity() {
         setResult(RESULT_OK)
         super.finish()
     }
+
+    override fun onPreferenceDisplayDialog(caller : PreferenceFragmentCompat, pref : Preference) : Boolean {
+        when (pref) {
+            is IntegerListPreference -> {
+                // Check if dialog is already showing
+                if (supportFragmentManager.findFragmentByTag(PREFERENCE_DIALOG_FRAGMENT_TAG) != null)
+                    return true
+
+                val dialogFragment = IntegerListPreferenceMaterialDialogFragmentCompat.newInstance(pref.getKey())
+                @Suppress("DEPRECATION")
+                dialogFragment.setTargetFragment(caller, 0) // androidx.preference.PreferenceDialogFragmentCompat depends on the target fragment being set correctly even though it's deprecated
+                dialogFragment.show(supportFragmentManager, PREFERENCE_DIALOG_FRAGMENT_TAG)
+                return true
+            }
+            is EditTextPreference -> {
+                if (supportFragmentManager.findFragmentByTag(PREFERENCE_DIALOG_FRAGMENT_TAG) != null)
+                    return true
+
+                val dialogFragment = EditTextPreferenceMaterialDialogFragmentCompat.newInstance(pref.getKey())
+                @Suppress("DEPRECATION")
+                dialogFragment.setTargetFragment(caller, 0)
+                dialogFragment.show(supportFragmentManager, PREFERENCE_DIALOG_FRAGMENT_TAG)
+                return true
+            }
+            is ListPreference -> {
+                if (supportFragmentManager.findFragmentByTag(PREFERENCE_DIALOG_FRAGMENT_TAG) != null)
+                    return true
+
+                val dialogFragment = ListPreferenceMaterialDialogFragmentCompat.newInstance(pref.getKey())
+                @Suppress("DEPRECATION")
+                dialogFragment.setTargetFragment(caller, 0)
+                dialogFragment.show(supportFragmentManager, PREFERENCE_DIALOG_FRAGMENT_TAG)
+                return true
+            }
+            else -> return false
+        }
+    }
 }