I\'m using the v7 Support Library to show an ActionBar on Android 2.x. It works well enough but I had to fix a few class/method not found errors after enabling Proguard.
I use this, somewhat similar to what the v4 version suggested:
-keep class android.support.v7.internal.** { *; }
-keep interface android.support.v7.internal.** { *; }
I solved it with:
-dontwarn android.support.v7.**
-keep class android.support.v7.** { *; }
-keep interface android.support.v7.** { *; }
I got it from Android Proguard Snippet
-keep public class android.support.v7.widget.** { *; }
-keep public class android.support.v7.internal.widget.** { *; }
-keep public class android.support.v7.internal.view.menu.** { *; }
-keep public class * extends android.support.v4.view.ActionProvider {
public <init>(android.content.Context);
}
Hope it will work.