VisibilityDef.java

import android.support.annotation.IntDef;

import java.lang.annotation.Retention;

import static android.view.View.GONE;
import static android.view.View.INVISIBLE;
import static android.view.View.VISIBLE;
import static java.lang.annotation.RetentionPolicy.CLASS;

@Retention(CLASS)
@IntDef({VISIBLE, INVISIBLE, GONE})
public @interface VisibilityDef {
}