Android原生的刷新控件--SwipefreshLayout

来源:互联网 发布:薛冰是怎么死的 知乎 编辑:程序博客网 时间:2024/06/07 07:18

XML中布局如下: 

<android.support.v4.widget.SwipeRefreshLayout

     android:id="@+id/swip"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent">
          <ListView 
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
         android:id="@+id/listview"></ListView>


 </android.support.v4.widget.SwipeRefreshLayout>

代码如下:

protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
listview=(ListView) findViewById(R.id.listview);
swipefre=(SwipeRefreshLayout) findViewById(R.id.swip);
//设置刷新条的颜色设置
swipefre.setColorSchemeResources(R.color.colr);
hand=new Handler(){
@Override
public void handleMessage(Message msg) {
// TODO Auto-generated method stub
super.handleMessage(msg);
switch (msg.what) {
case 1:
adapter.notifyDataSetChanged();
swipefre.setRefreshing(false);
break;
default:
break;
}
}
};
list=new ArrayList<String>();
list.add("1");
list.add("1");
list.add("1");
list.add("1");
list.add("1");
list.add("1");
adapter=new ListAdapter(getApplicationContext(), list);
listview.setAdapter(adapter);

//刷新的内容
swipefre.setOnRefreshListener(new OnRefreshListener() {

@Override
public void onRefresh() {
// TODO Auto-generated method stub
new Thread(){
@Override
public void run() {
// TODO Auto-generated method stub
list.add("2");
list.add("2");
list.add("2");
list.add("2");
list.add("2");
try {
sleep(2000);
Message mess=new Message();
mess.what=1;
hand.sendMessage(mess);

} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
super.run();
}
}.start();
}
});
}

缺陷是需要刷新的内容不会随着滑动的距离而滚动,但是刷新的动画可以。

效果如图

0 0
原创粉丝点击