it seems that android 4 provides \"android:layoutDirection\" for linearLayout and \"android:textDirection\" for textView , but when i choos
May be help u.
Note: To enable right-to-left layout features for your app, you must set supportsRtl to "true" and set targetSdkVersion to 17 or higher.
http://developer.android.com/guide/topics/resources/providing-resources.html#table2
It works if you change your project properties to API Level 17.