code: @Override
      public void onSwipeStarted(ListView listView, int position, SwipeDirection direction) {
          if(mSwipeActionListener != null) mSwipeActionListener.onSwipeStarted(listView, position, direction);
      }
docs: Called once the user touches the screen and starts swiping in any direction
  
  @param listView  The originating {@link ListView}.
  @param position  The position to perform the action on, sorted in descending  order
  for convenience.
  @param direction The type of swipe that triggered the action