How to use

dispatchOnPageSelected

method

in

cn.youngkaaa.yviewpager.YViewPager

private void scrollToItemHorizontal(int item, boolean smoothScroll, int velocity,
                  boolean dispatchSelected) {
  final ItemInfo curInfo = infoForPosition(item);
  int destX = 0;
  if (curInfo != null) {
    final int width = getClientWidth();
    destX = (int) (width * Math.max(mFirstOffset,
        Math.min(curInfo.offset, mLastOffset)));
  }
  if (smoothScroll) {
    smoothScrollToHorizontal(destX, 0, velocity);
    if (dispatchSelected) {
      dispatchOnPageSelected(item);
    }
  } else {
    if (dispatchSelected) {
      dispatchOnPageSelected(item);
    }
    completeScrollHorizontal(false);
    scrollTo(destX, 0);
    pageScrolledHorizontal(destX);
  }
}

private void scrollToItemVertical(int item, boolean smoothScroll, int velocity,
                 boolean dispatchSelected) {
  final ItemInfo curInfo = infoForPosition(item);
  int destY = 0;
  if (curInfo != null) {
    final int height = getClientHeight();
    destY = (int) (height * Math.max(mFirstOffset,
        Math.min(curInfo.offset, mLastOffset)));
    mDestY = destY;
  }
  if (smoothScroll) {
    smoothScrollToVertical(0, destY, velocity);
    if (dispatchSelected) {
      dispatchOnPageSelected(item);
    }
  } else {
    if (dispatchSelected) {
      dispatchOnPageSelected(item);
    }
    completeScrollVertical(false);
    scrollTo(0, destY);
    pageScrolledVertical(destY);
  }
}

dispatchOnPageSelected(item);

dispatchOnPageSelected(item);