code: @Override
      @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
      public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
          super.onInitializeAccessibilityNodeInfo(info);
          info.addAction(AccessibilityNodeInfo.ACTION_SCROLL_FORWARD);
          info.addAction(AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD);
      }
docs: Necessary for accessibility, to ensure we support "scrolling" forward and backward
  in the circle.