Ejemplo n.º 1
0
 /**
  * This method will be invoked when the current page is scrolled, either as part of a
  * programmatically initiated smooth scroll or a user initiated touch scroll. If you override this
  * method you must call through to the superclass implementation (e.g.
  * super.onPageScrolled(position, offset, offsetPixels)) before onPageScrolled returns.
  *
  * @param position Position index of the first page currently being displayed. Page position+1
  *     will be visible if positionOffset is nonzero.
  * @param offset Value from [0, 1) indicating the offset from the page at position.
  * @param offsetPixels Value in pixels indicating the offset from position.
  */
 protected void onPageScrolled(int position, float offset, int offsetPixels) {
   if (mOnPageChangeListener != null) {
     mOnPageChangeListener.onPageScrolled(position, offset, offsetPixels);
   }
   if (mInternalPageChangeListener != null) {
     mInternalPageChangeListener.onPageScrolled(position, offset, offsetPixels);
   }
 }