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Implement per-app language preferences (Android 13+)
1 parent ada8534 commit 0dd94fc

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9 files changed

+70
-8
lines changed

9 files changed

+70
-8
lines changed

‎app/build.gradle.kts‎

Lines changed: 11 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -39,7 +39,13 @@ android {
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testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
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// TODO Set general name for outputs, for .aab files
42-
setProperty("archivesBaseName", "${Configuration.versionName}(${Configuration.versionCode})")
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setProperty(
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"archivesBaseName",
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"${Configuration.versionName}(${Configuration.versionCode})"
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)
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// TODO Include language resources in the APK for these specified languages (Optional)
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resourceConfigurations += mutableSetOf("en", "ar", "de")
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}
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buildTypes {
@@ -62,6 +68,10 @@ android {
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buildFeatures {
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dataBinding = true
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}
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// TODO Generate per-app language support automatically, (NOT RECOMMENDED)
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// androidResources {
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// generateLocaleConfig = true
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// }
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}
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dependencies {

‎app/src/main/AndroidManifest.xml‎

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1,21 +1,21 @@
11
<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
3-
xmlns:tools="http://schemas.android.com/tools">
2+
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
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<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
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<uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
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<uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
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<uses-permission android:name="android.permission.READ_CONTACTS" />
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<uses-permission android:name="android.permission.INTERNET" />
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10+
<!-- TODO Add locales_config.xml -->
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<application
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android:allowBackup="true"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:localeConfig="@xml/locales_config"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/Theme.ContactsContent"
18-
tools:targetApi="31">
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android:theme="@style/Theme.ContactsContent">
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<activity
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android:name=".ui.BiometricActivity"
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android:exported="true" />

‎app/src/main/java/com/asemlab/samples/ui/MainActivity.kt‎

Lines changed: 23 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,9 +1,12 @@
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package com.asemlab.samples.ui
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import android.Manifest
4+
import android.app.LocaleConfig
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import android.app.LocaleManager
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import android.content.pm.PackageManager
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import android.os.Build
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import android.os.Bundle
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import android.os.LocaleList
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import android.view.View
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import androidx.annotation.RequiresApi
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import androidx.appcompat.app.AppCompatActivity
@@ -36,6 +39,11 @@ class MainActivity : AppCompatActivity() {
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true
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)
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42+
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
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// TODO Set per-app supported languages dynamically
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updateSupportedLocales()
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}
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}
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fun selectFragment(view: View) {
@@ -53,5 +61,20 @@ class MainActivity : AppCompatActivity() {
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fragmentTransaction.commit()
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}
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@RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
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fun updateSupportedLocales() {
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val localeManager = applicationContext
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.getSystemService(LocaleManager::class.java)
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// For getOverrideLocaleConfig
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val overrideLocaleConfig = localeManager.overrideLocaleConfig
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val supportedLocales = overrideLocaleConfig?.supportedLocales
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// For setOverrideLocaleConfig, update supported and remove old ones
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localeManager.overrideLocaleConfig = LocaleConfig(
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LocaleList.forLanguageTags("en-US,ja-JP,ar")
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)
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}
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}

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

Lines changed: 12 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -7,6 +7,16 @@
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android:layout_height="match_parent"
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tools:context="com.asemlab.samples.ui.MainActivity">
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<TextView
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android:id="@+id/titleTV"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:text="@string/language_title"
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android:textAppearance="@style/TextAppearance.AppCompat.Title"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent" />
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1020
<Button
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android:id="@+id/frag1"
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android:layout_width="wrap_content"
@@ -15,7 +25,7 @@
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android:text="Frag 1"
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app:layout_constraintEnd_toStartOf="@+id/frag2"
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app:layout_constraintStart_toStartOf="parent"
18-
app:layout_constraintTop_toTopOf="parent" />
28+
app:layout_constraintTop_toBottomOf="@+id/titleTV" />
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<Button
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android:id="@+id/frag2"
@@ -25,7 +35,7 @@
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android:text="Frag 2"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toEndOf="@+id/frag1"
28-
app:layout_constraintTop_toTopOf="parent" />
38+
app:layout_constraintTop_toBottomOf="@+id/titleTV" />
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<androidx.fragment.app.FragmentContainerView
3141
android:id="@+id/fragment_section"

‎app/src/main/res/resources.properties‎

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,2 @@
1+
# TODO Set Default Locale, that values folder has no postfix
2+
unqualifiedResLocale=en

‎app/src/main/res/values-ar/strings.xml‎

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,4 @@
1+
<?xml version="1.0" encoding="utf-8"?>
2+
<resources>
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<string name="language_title">العربية</string>
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</resources>

‎app/src/main/res/values-de/strings.xml‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,4 @@
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<?xml version="1.0" encoding="utf-8"?>
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<resources>
3+
<string name="language_title">Deutsch</string>
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</resources>

‎app/src/main/res/values/strings.xml‎

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,4 @@
11
<resources>
2-
<string name="app_name">ContactsContent</string>
2+
<string name="app_name" translatable="false">ContactsContent</string>
3+
<string name="language_title">English</string>
34
</resources>

‎app/src/main/res/xml/locales_config.xml‎

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,8 @@
1+
<?xml version="1.0" encoding="utf-8"?>
2+
<locale-config xmlns:android="http://schemas.android.com/apk/res/android">
3+
<!-- TODO Add supported languages -->
4+
<locale android:name="en" />
5+
<locale android:name="ar" />
6+
<locale android:name="ar-JO" />
7+
<locale android:name="de" />
8+
</locale-config>

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