From e483038b6c6451b6f50b73c20419f9884d748595 Mon Sep 17 00:00:00 2001
From: Prathamesh More <prathameshmm02@gmail.com>
Date: Sat, 18 Mar 2023 15:50:50 +0530
Subject: [PATCH] feat: Add A13 per-app language preference compatibility with
 the existing language chooser

---
 .../retromusic/extensions/extensions.kt       |  4 +-
 app/src/main/AndroidManifest.xml              | 11 +++++
 .../code/name/monkey/retromusic/Constants.kt  |  1 +
 .../retromusic/LanguageContextWrapper.kt      | 25 -----------
 .../activities/base/AbsThemeActivity.kt       | 24 +++++-----
 .../activities/bugreport/model/DeviceInfo.kt  |  3 +-
 .../settings/OtherSettingsFragment.kt         | 18 +++++++-
 .../retromusic/glide/RetroMusicGlideModule.kt |  8 +++-
 .../monkey/retromusic/util/PreferenceUtil.kt  | 15 ++++++-
 app/src/main/res/xml/locales_config.xml       | 45 +++++++++++++++++++
 .../retromusic/extensions/extensions.kt       |  4 +-
 11 files changed, 113 insertions(+), 45 deletions(-)
 delete mode 100644 app/src/main/java/code/name/monkey/retromusic/LanguageContextWrapper.kt
 create mode 100644 app/src/main/res/xml/locales_config.xml

diff --git a/app/src/fdroid/java/code/name/monkey/retromusic/extensions/extensions.kt b/app/src/fdroid/java/code/name/monkey/retromusic/extensions/extensions.kt
index 1dc3ae58f..dffaedfa4 100644
--- a/app/src/fdroid/java/code/name/monkey/retromusic/extensions/extensions.kt
+++ b/app/src/fdroid/java/code/name/monkey/retromusic/extensions/extensions.kt
@@ -8,8 +8,8 @@ import androidx.fragment.app.FragmentActivity
 
 fun Context.setUpMediaRouteButton(menu: Menu) {}
 
-fun FragmentActivity.installLanguageAndRecreate(code: String) {
-    recreate()
+fun FragmentActivity.installLanguageAndRecreate(code: String, onInstallComplete: () -> Unit) {
+    onInstallComplete()
 }
 
 fun Context.goToProVersion() {}
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index c9c99e633..e35633fe0 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -39,6 +39,7 @@
         android:enableOnBackInvokedCallback="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
+        android:localeConfig="@xml/locales_config"
         android:requestLegacyExternalStorage="true"
         android:restoreAnyVersion="true"
         android:roundIcon="@mipmap/ic_launcher_round"
@@ -328,6 +329,16 @@
         <meta-data
             android:name="com.google.android.gms.car.notification.SmallIcon"
             android:resource="@drawable/ic_notification" />
+
+        <!-- For auto-storage of locale on Android 12 and lower -->
+        <service
+            android:name="androidx.appcompat.app.AppLocalesMetadataHolderService"
+            android:enabled="false"
+            android:exported="false">
+            <meta-data
+                android:name="autoStoreLocales"
+                android:value="true" />
+        </service>
     </application>
 
     <!--
diff --git a/app/src/main/java/code/name/monkey/retromusic/Constants.kt b/app/src/main/java/code/name/monkey/retromusic/Constants.kt
index c51689cab..4cb587575 100644
--- a/app/src/main/java/code/name/monkey/retromusic/Constants.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/Constants.kt
@@ -96,6 +96,7 @@ const val ALBUM_COVER_STYLE = "album_cover_style_id"
 const val ALBUM_COVER_TRANSFORM = "album_cover_transform"
 const val TAB_TEXT_MODE = "tab_text_mode"
 const val LANGUAGE_NAME = "language_name"
+const val LOCALE_AUTO_STORE_ENABLED = "locale_auto_store_enabled"
 const val SLEEP_TIMER_FINISH_SONG = "sleep_timer_finish_song"
 const val ALBUM_GRID_STYLE = "album_grid_style_home"
 const val ARTIST_GRID_STYLE = "artist_grid_style_home"
diff --git a/app/src/main/java/code/name/monkey/retromusic/LanguageContextWrapper.kt b/app/src/main/java/code/name/monkey/retromusic/LanguageContextWrapper.kt
deleted file mode 100644
index d6bb6f1c4..000000000
--- a/app/src/main/java/code/name/monkey/retromusic/LanguageContextWrapper.kt
+++ /dev/null
@@ -1,25 +0,0 @@
-package code.name.monkey.retromusic
-
-import android.content.Context
-import android.content.ContextWrapper
-import android.os.LocaleList
-import code.name.monkey.appthemehelper.util.VersionUtils.hasNougat
-import java.util.*
-
-class LanguageContextWrapper(base: Context?) : ContextWrapper(base) {
-    companion object {
-        fun wrap(context: Context?, newLocale: Locale?): LanguageContextWrapper {
-            if (context == null) return LanguageContextWrapper(context)
-            val configuration = context.resources.configuration
-            if (hasNougat()) {
-                configuration.setLocale(newLocale)
-                val localeList = LocaleList(newLocale)
-                LocaleList.setDefault(localeList)
-                configuration.setLocales(localeList)
-            } else {
-                configuration.setLocale(newLocale)
-            }
-            return LanguageContextWrapper(context.createConfigurationContext(configuration))
-        }
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/code/name/monkey/retromusic/activities/base/AbsThemeActivity.kt b/app/src/main/java/code/name/monkey/retromusic/activities/base/AbsThemeActivity.kt
index ca112a6d4..4152a70b6 100644
--- a/app/src/main/java/code/name/monkey/retromusic/activities/base/AbsThemeActivity.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/activities/base/AbsThemeActivity.kt
@@ -15,29 +15,28 @@
 package code.name.monkey.retromusic.activities.base
 
 import android.content.Context
-import android.content.res.Resources
 import android.os.Bundle
 import android.os.Handler
 import android.os.Looper
 import android.view.KeyEvent
+import androidx.appcompat.app.AppCompatDelegate
 import androidx.appcompat.app.AppCompatDelegate.setDefaultNightMode
-import androidx.core.os.ConfigurationCompat
+import androidx.core.os.LocaleListCompat
 import code.name.monkey.appthemehelper.common.ATHToolbarActivity
 import code.name.monkey.appthemehelper.util.VersionUtils
-import code.name.monkey.retromusic.LanguageContextWrapper
 import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.extensions.*
 import code.name.monkey.retromusic.util.PreferenceUtil
 import code.name.monkey.retromusic.util.maybeShowAnnoyingToasts
 import code.name.monkey.retromusic.util.theme.getNightMode
 import code.name.monkey.retromusic.util.theme.getThemeResValue
-import java.util.*
 
 abstract class AbsThemeActivity : ATHToolbarActivity(), Runnable {
 
     private val handler = Handler(Looper.getMainLooper())
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        updateLocale()
         updateTheme()
         hideStatusBar()
         super.onCreate(savedInstanceState)
@@ -62,6 +61,14 @@ abstract class AbsThemeActivity : ATHToolbarActivity(), Runnable {
         }
     }
 
+    private fun updateLocale() {
+        val localeCode = PreferenceUtil.languageCode
+        if (PreferenceUtil.isLocaleAutoStorageEnabled) {
+            AppCompatDelegate.setApplicationLocales(LocaleListCompat.forLanguageTags(localeCode))
+            PreferenceUtil.isLocaleAutoStorageEnabled = true
+        }
+    }
+
     override fun onWindowFocusChanged(hasFocus: Boolean) {
         super.onWindowFocusChanged(hasFocus)
         if (hasFocus) {
@@ -96,14 +103,7 @@ abstract class AbsThemeActivity : ATHToolbarActivity(), Runnable {
     }
 
     override fun attachBaseContext(newBase: Context?) {
-        val code = PreferenceUtil.languageCode
-        val locale = if (code == "auto") {
-            // Get the device default locale
-            ConfigurationCompat.getLocales(Resources.getSystem().configuration)[0]
-        } else {
-            Locale.forLanguageTag(code)
-        }
-        super.attachBaseContext(LanguageContextWrapper.wrap(newBase, locale))
+        super.attachBaseContext(newBase)
         installSplitCompat()
     }
 }
diff --git a/app/src/main/java/code/name/monkey/retromusic/activities/bugreport/model/DeviceInfo.kt b/app/src/main/java/code/name/monkey/retromusic/activities/bugreport/model/DeviceInfo.kt
index 142d3fed5..eea95eacc 100644
--- a/app/src/main/java/code/name/monkey/retromusic/activities/bugreport/model/DeviceInfo.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/activities/bugreport/model/DeviceInfo.kt
@@ -5,6 +5,7 @@ import android.content.Context
 import android.content.pm.PackageManager
 import android.os.Build
 import androidx.annotation.IntRange
+import androidx.appcompat.app.AppCompatDelegate
 import androidx.core.content.pm.PackageInfoCompat
 import code.name.monkey.retromusic.util.PreferenceUtil
 import code.name.monkey.retromusic.util.PreferenceUtil.isAdaptiveColor
@@ -106,6 +107,6 @@ class DeviceInfo(context: Context) {
         baseTheme = PreferenceUtil.baseTheme
         nowPlayingTheme = context.getString(nowPlayingScreen.titleRes)
         isAdaptive = isAdaptiveColor
-        selectedLang = languageCode
+        selectedLang = AppCompatDelegate.getApplicationLocales().toLanguageTags()
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/code/name/monkey/retromusic/fragments/settings/OtherSettingsFragment.kt b/app/src/main/java/code/name/monkey/retromusic/fragments/settings/OtherSettingsFragment.kt
index 9a52238e1..75b33d830 100644
--- a/app/src/main/java/code/name/monkey/retromusic/fragments/settings/OtherSettingsFragment.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/fragments/settings/OtherSettingsFragment.kt
@@ -16,6 +16,8 @@ package code.name.monkey.retromusic.fragments.settings
 
 import android.os.Bundle
 import android.view.View
+import androidx.appcompat.app.AppCompatDelegate
+import androidx.core.os.LocaleListCompat
 import androidx.preference.Preference
 import code.name.monkey.appthemehelper.common.prefs.supportv7.ATEListPreference
 import code.name.monkey.retromusic.LANGUAGE_NAME
@@ -24,6 +26,7 @@ import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.extensions.installLanguageAndRecreate
 import code.name.monkey.retromusic.fragments.LibraryViewModel
 import code.name.monkey.retromusic.fragments.ReloadType.HomeSections
+import code.name.monkey.retromusic.util.PreferenceUtil
 import org.koin.androidx.viewmodel.ext.android.activityViewModel
 
 /**
@@ -42,6 +45,8 @@ class OtherSettingsFragment : AbsSettingsFragment() {
     }
 
     override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
+        PreferenceUtil.languageCode =
+            AppCompatDelegate.getApplicationLocales().toLanguageTags().ifEmpty { "auto" }
         addPreferencesFromResource(R.xml.pref_advanced)
     }
 
@@ -56,7 +61,18 @@ class OtherSettingsFragment : AbsSettingsFragment() {
         val languagePreference: Preference? = findPreference(LANGUAGE_NAME)
         languagePreference?.setOnPreferenceChangeListener { prefs, newValue ->
             setSummary(prefs, newValue)
-            requireActivity().installLanguageAndRecreate(newValue.toString())
+            if (newValue as? String == "auto") {
+                AppCompatDelegate.setApplicationLocales(LocaleListCompat.getEmptyLocaleList())
+            } else {
+                // Install the languages from Play Store first and then set the application locale
+                requireActivity().installLanguageAndRecreate(newValue.toString()) {
+                    AppCompatDelegate.setApplicationLocales(
+                        LocaleListCompat.forLanguageTags(
+                            newValue as? String
+                        )
+                    )
+                }
+            }
             true
         }
     }
diff --git a/app/src/main/java/code/name/monkey/retromusic/glide/RetroMusicGlideModule.kt b/app/src/main/java/code/name/monkey/retromusic/glide/RetroMusicGlideModule.kt
index 8f6630893..0179535c6 100644
--- a/app/src/main/java/code/name/monkey/retromusic/glide/RetroMusicGlideModule.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/glide/RetroMusicGlideModule.kt
@@ -16,6 +16,7 @@ package code.name.monkey.retromusic.glide
 
 import android.content.Context
 import android.graphics.Bitmap
+import android.util.Log
 import code.name.monkey.retromusic.glide.artistimage.ArtistImage
 import code.name.monkey.retromusic.glide.artistimage.Factory
 import code.name.monkey.retromusic.glide.audiocover.AudioFileCover
@@ -25,6 +26,7 @@ import code.name.monkey.retromusic.glide.palette.BitmapPaletteWrapper
 import code.name.monkey.retromusic.glide.playlistPreview.PlaylistPreview
 import code.name.monkey.retromusic.glide.playlistPreview.PlaylistPreviewLoader
 import com.bumptech.glide.Glide
+import com.bumptech.glide.GlideBuilder
 import com.bumptech.glide.Registry
 import com.bumptech.glide.annotation.GlideModule
 import com.bumptech.glide.module.AppGlideModule
@@ -33,7 +35,11 @@ import java.io.InputStream
 @GlideModule
 class RetroMusicGlideModule : AppGlideModule() {
     override fun registerComponents(context: Context, glide: Glide, registry: Registry) {
-        registry.prepend(PlaylistPreview::class.java, Bitmap::class.java, PlaylistPreviewLoader.Factory(context))
+        registry.prepend(
+            PlaylistPreview::class.java,
+            Bitmap::class.java,
+            PlaylistPreviewLoader.Factory(context)
+        )
         registry.prepend(
             AudioFileCover::class.java,
             InputStream::class.java,
diff --git a/app/src/main/java/code/name/monkey/retromusic/util/PreferenceUtil.kt b/app/src/main/java/code/name/monkey/retromusic/util/PreferenceUtil.kt
index 18991786a..6613c22ab 100644
--- a/app/src/main/java/code/name/monkey/retromusic/util/PreferenceUtil.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/util/PreferenceUtil.kt
@@ -98,7 +98,20 @@ object PreferenceUtil {
         }
     }
 
-    val languageCode: String get() = sharedPreferences.getString(LANGUAGE_NAME, "auto") ?: "auto"
+    var languageCode: String
+        get() = sharedPreferences.getString(LANGUAGE_NAME, "auto") ?: "auto"
+        set(value) = sharedPreferences.edit {
+            putString(LANGUAGE_NAME, value)
+        }
+
+    var isLocaleAutoStorageEnabled: Boolean
+        get() = sharedPreferences.getBoolean(
+            LOCALE_AUTO_STORE_ENABLED,
+            false
+        )
+        set(value) = sharedPreferences.edit {
+            putBoolean(LOCALE_AUTO_STORE_ENABLED, value)
+        }
 
     var Fragment.userName
         get() = sharedPreferences.getString(
diff --git a/app/src/main/res/xml/locales_config.xml b/app/src/main/res/xml/locales_config.xml
new file mode 100644
index 000000000..d11dda98d
--- /dev/null
+++ b/app/src/main/res/xml/locales_config.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<locale-config xmlns:android="http://schemas.android.com/apk/res/android">
+    <locale android:name="en" />
+    <locale android:name="ar-SA" />
+    <locale android:name="eu-ES" />
+    <locale android:name="my-MM" />
+    <locale android:name="zh-CN" />
+    <locale android:name="zh-HK" />
+    <locale android:name="zh-TW" />
+    <locale android:name="hr" />
+    <locale android:name="cs-cz" />
+    <locale android:name="da-DK" />
+    <locale android:name="nl-NL" />
+    <locale android:name="en" />
+    <locale android:name="fil-PH" />
+    <locale android:name="fr" />
+    <locale android:name="de" />
+    <locale android:name="el" />
+    <locale android:name="hi" />
+    <locale android:name="hu" />
+    <locale android:name="in" />
+    <locale android:name="it" />
+    <locale android:name="ja" />
+    <locale android:name="kn" />
+    <locale android:name="ko" />
+    <locale android:name="kmr-TR" />
+    <locale android:name="lv-LV" />
+    <locale android:name="ml" />
+    <locale android:name="fa" />
+    <locale android:name="pl" />
+    <locale android:name="pt-BR" />
+    <locale android:name="pt-PT" />
+    <locale android:name="ro" />
+    <locale android:name="ru" />
+    <locale android:name="sr" />
+    <locale android:name="es" />
+    <locale android:name="es-419" />
+    <locale android:name="sv" />
+    <locale android:name="ta" />
+    <locale android:name="te" />
+    <locale android:name="th-TH" />
+    <locale android:name="tr" />
+    <locale android:name="uk" />
+    <locale android:name="vi" />
+</locale-config>
\ No newline at end of file
diff --git a/app/src/normal/java/code/name/monkey/retromusic/extensions/extensions.kt b/app/src/normal/java/code/name/monkey/retromusic/extensions/extensions.kt
index 2bedd4a72..797ea31d9 100644
--- a/app/src/normal/java/code/name/monkey/retromusic/extensions/extensions.kt
+++ b/app/src/normal/java/code/name/monkey/retromusic/extensions/extensions.kt
@@ -19,7 +19,7 @@ fun Context.setUpMediaRouteButton(menu: Menu) {
     CastButtonFactory.setUpMediaRouteButton(this, menu, R.id.action_cast)
 }
 
-fun FragmentActivity.installLanguageAndRecreate(code: String) {
+fun FragmentActivity.installLanguageAndRecreate(code: String, onInstallComplete: () -> Unit) {
     var mySessionId = 0
 
     val manager = SplitInstallManagerFactory.create(this)
@@ -27,7 +27,7 @@ fun FragmentActivity.installLanguageAndRecreate(code: String) {
         override fun onStateUpdate(state: SplitInstallSessionState) {
             // Restart the activity if the language is installed (sessionId is same and status is installed)
             if (state.sessionId() == mySessionId && state.status() == SplitInstallSessionStatus.INSTALLED) {
-                recreate()
+                onInstallComplete()
                 manager.unregisterListener(this)
             }
         }