android---OnScrollListener 执行顺序

newAbsListView.OnScrollListener(){

    @Override

    publicvoidonScrollStateChanged(AbsListView absListView,intscrollState)

    {

        switch(scrollState) {

            caseAbsListView.OnScrollListener.SCROLL_STATE_TOUCH_SCROLL:

                // 手指触屏拉动准备滚动，只触发一次        顺序: 1

                break;

            caseAbsListView.OnScrollListener.SCROLL_STATE_FLING:

                // 持续滚动开始，只触发一次                顺序: 2

                break;

            caseAbsListView.OnScrollListener.SCROLL_STATE_IDLE:

                // 整个滚动事件结束，只触发一次            顺序: 4

                break;

            default:

                break;

        }

    }

 

    @Override

    publicvoidonScroll(AbsListView absListView,int firstVisibleItem, int visibleItemCount, int totalItemCount)

    {

        //当滚动时触发，比较频繁                     顺序: 3

    }

}