标签:log sp amp on c new ef as bs
new AbsListView.OnScrollListener() {
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
switch (scrollState) {
case AbsListView.OnScrollListener.SCROLL_STATE_TOUCH_SCROLL:
// 手指触屏拉动准备滚动,只触发一次
Log.i("scroll", "SCROLL_STATE_TOUCH_SCROLL");
break;
case AbsListView.OnScrollListener.SCROLL_STATE_FLING:
// 手指做了抛的动作(手指离开屏幕前,用力滑了一下),只触发一次
Log.i("scroll", "SCROLL_STATE_FLING");
break;
case AbsListView.OnScrollListener.SCROLL_STATE_IDLE:
// 整个滚动事件结束,只触发一次
Log.i("scroll", "SCROLL_STATE_IDLE");
break;
default:
break;
}
}
@Override
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount,
int totalItemCount) {// 一直在滚动中,多次触发
//滚动时一直回调,直到停止滚动时才停止回调。单击时回调一次。
//firstVisibleItem:当前能看见的第一个列表项ID(从0开始)
//visibleItemCount:当前能看见的列表项个数(小半个也算)
//totalItemCount:列表项共数
boolean isLastRow = false;
//判断是否滚到最后一行
if (firstVisibleItem + visibleItemCount == totalItemCount && totalItemCount > 0) {
isLastRow = true;
}
Log.i("scroll", "onScroll "+"firstVisibleItem:"+firstVisibleItem+
";visibleItemCount:"+visibleItemCount+";totalItemCount"+totalItemCount+
";isLastRow:"+isLastRow);
}
});
标签:log sp amp on c new ef as bs
原文地址:http://www.cnblogs.com/zhongle/p/3951592.html