/**
  * Returns true if view's layout direction is right-to-left.
  *
  * @param view the View whose layout is being considered
  */
 public static boolean isLayoutRtl(View view) {
   if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
     return view.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL;
   } else {
     // All layouts are LTR before JB MR1.
     return false;
   }
 }
 @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
 private int getViewLayoutDirection(final View view) {
   if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
     switch (view.getLayoutDirection()) {
       case View.LAYOUT_DIRECTION_LTR:
         return 1;
       case View.LAYOUT_DIRECTION_RTL:
         return -1;
     }
     //                final int dir = view.getTextDirection();
     //                switch (dir) {
     //                    case View.TEXT_DIRECTION_INHERIT:          return  0;
     //                    case View.TEXT_DIRECTION_FIRST_STRONG:     return  0;
     //                    case View.TEXT_DIRECTION_ANY_RTL:          return -1;
     //                    case View.TEXT_DIRECTION_LTR:              return  1;
     //                    case View.TEXT_DIRECTION_RTL:              return -1;
     //                    case View.TEXT_DIRECTION_LOCALE:           return  0;
     //                    case View.TEXT_DIRECTION_FIRST_STRONG_LTR: return  1;
     //                    case View.TEXT_DIRECTION_FIRST_STRONG_RTL: return -1;
     //                }
   }
   return 1;
 }