adding custom language support on Android 13+

Author: tibbi

app/src/main/kotlin/com/simplemobiletools/keyboard/activities/SettingsActivity.kt

@@ -5,6 +5,7 @@ import android.os.Bundle
 import com.simplemobiletools.commons.dialogs.RadioGroupDialog
 import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.commons.helpers.NavigationIcon
+import com.simplemobiletools.commons.helpers.isTiramisuPlus
 import com.simplemobiletools.commons.models.RadioItem
 import com.simplemobiletools.keyboard.R
 import com.simplemobiletools.keyboard.extensions.config
@@ -27,6 +28,7 @@ class SettingsActivity : SimpleActivity() {
         setupPurchaseThankYou()
         setupCustomizeColors()
         setupUseEnglish()
+        setupLanguage()
         setupManageClipboardItems()
         setupVibrateOnKeypress()
         setupShowPopupOnKeypress()
@@ -50,6 +52,7 @@ class SettingsActivity : SimpleActivity() {
         // make sure the corners at ripple fit the stroke rounded corners
         if (settings_purchase_thank_you_holder.isGone()) {
             settings_use_english_holder.background = resources.getDrawable(R.drawable.ripple_top_corners, theme)
+            settings_language_holder.background = resources.getDrawable(R.drawable.ripple_top_corners, theme)
         }
 
         settings_purchase_thank_you_holder.setOnClickListener {
@@ -65,20 +68,28 @@ class SettingsActivity : SimpleActivity() {
     }
 
     private fun setupUseEnglish() {
-        settings_use_english_holder.beVisibleIf(config.wasUseEnglishToggled || Locale.getDefault().language != "en")
+        settings_use_english_holder.beVisibleIf((config.wasUseEnglishToggled || Locale.getDefault().language != "en") && !isTiramisuPlus())
         settings_use_english.isChecked = config.useEnglish
-
-        if (settings_use_english_holder.isGone() && settings_purchase_thank_you_holder.isGone()) {
-            settings_manage_clipboard_items_holder.background = resources.getDrawable(R.drawable.ripple_top_corners, theme)
-        }
-
         settings_use_english_holder.setOnClickListener {
             settings_use_english.toggle()
             config.useEnglish = settings_use_english.isChecked
             exitProcess(0)
         }
     }
 
+    private fun setupLanguage() {
+        settings_language.text = Locale.getDefault().displayLanguage
+        settings_language_holder.beVisibleIf(isTiramisuPlus())
+
+        if (settings_use_english_holder.isGone() && settings_language_holder.isGone() && settings_purchase_thank_you_holder.isGone()) {
+            settings_manage_clipboard_items_holder.background = resources.getDrawable(R.drawable.ripple_top_corners, theme)
+        }
+
+        settings_language_holder.setOnClickListener {
+            launchChangeAppLanguageIntent()
+        }
+    }
+
     private fun setupManageClipboardItems() {
         settings_manage_clipboard_items_holder.setOnClickListener {
             Intent(this, ManageClipboardItemsActivity::class.java).apply {

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

@@ -114,6 +114,30 @@
 
                 </RelativeLayout>
 
+                <RelativeLayout
+                    android:id="@+id/settings_language_holder"
+                    style="@style/SettingsHolderTextViewStyle"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:background="@drawable/ripple_background">
+
+                    <com.simplemobiletools.commons.views.MyTextView
+                        android:id="@+id/settings_language_label"
+                        style="@style/SettingsTextLabelStyle"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="@string/language" />
+
+                    <com.simplemobiletools.commons.views.MyTextView
+                        android:id="@+id/settings_language"
+                        style="@style/SettingsTextValueStyle"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_below="@+id/settings_language_label"
+                        tools:text="English" />
+
+                </RelativeLayout>
+
                 <RelativeLayout
                     android:id="@+id/settings_manage_clipboard_items_holder"
                     style="@style/SettingsHolderTextViewOneLinerStyle"