public void onPause() {
    super.onPause();

    if (null != viewPager) {
      viewPager.stopAutoScroll();
    }
  }
Пример #2
0
 @Override
 protected void onPause() {
   super.onPause();
   if (viewPager != null) {
     viewPager.stopAutoScroll();
   }
 }
  /**
   *
   *
   * <ul>
   *   if stopScrollWhenTouch is true
   *   <li>if event is down, stop auto scroll.
   *   <li>if event is up, start auto scroll again.
   * </ul>
   */
  @Override
  public boolean dispatchTouchEvent(MotionEvent ev) {
    int action = MotionEventCompat.getActionMasked(ev);

    if (stopScrollWhenTouch) {
      if ((action == MotionEvent.ACTION_DOWN) && isAutoScroll) {
        isStopByTouch = true;
        stopAutoScroll();
      } else if (ev.getAction() == MotionEvent.ACTION_UP && isStopByTouch) {
        startAutoScroll();
      }
    }

    if (slideBorderMode == SLIDE_BORDER_MODE_TO_PARENT
        || slideBorderMode == SLIDE_BORDER_MODE_CYCLE) {
      touchX = ev.getX();
      if (ev.getAction() == MotionEvent.ACTION_DOWN) {
        downX = touchX;
      }
      int currentItem = getCurrentItem();
      PagerAdapter adapter = getAdapter();
      int pageCount = adapter == null ? 0 : adapter.getCount();
      /**
       * current index is first one and slide to right or current index is last one and slide to
       * left.<br>
       * if slide border mode is to parent, then requestDisallowInterceptTouchEvent false.<br>
       * else scroll to last one when current item is first one, scroll to first one when current
       * item is last one.
       */
      if ((currentItem == 0 && downX <= touchX)
          || (currentItem == pageCount - 1 && downX >= touchX)) {
        if (slideBorderMode == SLIDE_BORDER_MODE_TO_PARENT) {
          getParent().requestDisallowInterceptTouchEvent(false);
        } else {
          if (pageCount > 1) {
            setCurrentItem(pageCount - currentItem - 1, isBorderAnimation);
          }
          getParent().requestDisallowInterceptTouchEvent(true);
        }
        return super.dispatchTouchEvent(ev);
      }
    }
    getParent().requestDisallowInterceptTouchEvent(true);

    return super.dispatchTouchEvent(ev);
  }