Specify android:supportsRtl="true" in manifest

AndroidManifest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" android:hardwareAccelerated="false">
-  <application android:label="@string/app_name" android:allowBackup="true" android:icon="@mipmap/ic_launcher" android:hardwareAccelerated="false">
+  <application android:label="@string/app_name" android:allowBackup="true" android:icon="@mipmap/ic_launcher" android:hardwareAccelerated="false" android:supportsRtl="true">
     <service android:name="juloo.keyboard2.Keyboard2" android:label="@string/app_name" android:permission="android.permission.BIND_INPUT_METHOD" android:exported="true" android:directBootAware="true">
       <intent-filter>
         <action android:name="android.view.InputMethod"/>
@@ -21,7 +21,6 @@
   </application>
   <uses-permission android:name="android.permission.VIBRATE"/>
   <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
-
   <!-- To query enabled input methods for voice IME detection -->
   <queries>
     <intent>