OnItemClickListener:处理视图中单个条目的点击事件
OnScrollListener:监听滚动的变化,可以用于视图在滚动中加载数据
OnItemClickListener:实现AdapterView.OnItemClickListener接口,别忘记在MainActivity中调用listView.setOnItemClickListener(this);
1 private List
OnScrollListener:实现AbsListView.OnScrollListener接口,别忘记在MainActivity中调用listView.setOnScrollListener(this);
1 @Override 2 public void onScrollStateChanged(AbsListView view, int scrollState) { 3 switch (scrollState){ 4 case SCROLL_STATE_FLING: 5 Log.d("Main","用户在手指离开屏幕之前,由于用力滑一下,视图仍然以惯性继续滑动"); 6 Mapmap= new HashMap (); 7 map.put("pic",R.mipmap.ic_launcher); 8 map.put("txt","增加项"); 9 dataList.add(map);10 simpleAdapter.notifyDataSetChanged();/*适配器通知ui线程进行刷新,数据刷新,可以动态的更新视图中所包含的数据*/11 break;12 case SCROLL_STATE_IDLE:13 Log.d("Main","视图停止滑动");14 break;15 case SCROLL_STATE_TOUCH_SCROLL:16 Log.d("Main","手指没有离开屏幕,视图正在滑动");17 break;18 }19 }20 21 @Override22 public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {23 24 }25 }