<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".MyActivity">
<com.handmark.pulltorefresh.library.PullToRefreshListView
android:id="@+id/lv_main"
android:layout_width="fill_parent"
android:layout_height="fill_parent"></com.handmark.pulltorefresh.library.PullToRefreshListView>
</LinearLayout>
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_my);
mList = new ArrayList<String>();
for (int i = 0; i < mStr.length; i++) {
mList.add(mStr[i]);
}
mListView = (PullToRefreshListView) findViewById(R.id.lv_main);
// mListView.setOnRefreshListener(new MyRefreshListener());
mListView.setOnRefreshListener(new MyRefreshListener2());
mMyAdapter = new MyAdapter();
mListView.setAdapter(mMyAdapter);
mListView.setMode(PullToRefreshBase.Mode.BOTH);
mListView.getLoadingLayoutProxy().setLastUpdatedLabel("setLastUpdatedLabel");
mListView.getLoadingLayoutProxy().setLoadingDrawable(getResources().getDrawable(R.drawable.ic_launcher));
mListView.getLoadingLayoutProxy().setPullLabel("setPullLabel");
mListView.getLoadingLayoutProxy().setRefreshingLabel("setRefreshingLabel");
mListView.getLoadingLayoutProxy().setReleaseLabel("setReleaseLabel");
}
class MyRefreshListener implements PullToRefreshBase.OnRefreshListener {
@Override
public void onRefresh(PullToRefreshBase refreshView) {
}
}
class MyRefreshListener2 implements PullToRefreshBase.OnRefreshListener2 {
@Override
public void onPullDownToRefresh(PullToRefreshBase refreshView) {
mList.clear();
for (int i = 0; i < mStr.length; i++) {
mList.add(mStr[i]);
}
new Thread(new MyRunnable()).start();
}
@Override
public void onPullUpToRefresh(PullToRefreshBase refreshView) {
for (int i = 0; i < mStr.length; i++) {
mList.add(mStr[i]);
}
new Thread(new MyRunnable()).start();
}
}
这里有两个监听器，我们来简单说一下PullToRefreshBase.OnRefreshListener2 ，很明显，分别指的是一个是上拉，一个是下拉的刷新的回调。
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public class MyActivity extends Activity {
private PullToRefreshListView mListView;//pulltorefresh控件
private List<String> mList;//存放数据
private String[] mStr = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19"};//数据
private MyAdapter mMyAdapter;//适配器
//一个延时，然后处理
private Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
switch (msg.what) {
case 1:
Log.i("handleMessage", "handleMessage");
mListView.onRefreshComplete();
mMyAdapter.notifyDataSetChanged();
break;
}
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_my);
mList = new ArrayList<String>();//初始化
for (int i = 0; i < mStr.length; i++) {
mList.add(mStr[i]);//准备数据
}
mListView = (PullToRefreshListView) findViewById(R.id.lv_main);
// mListView.setOnRefreshListener(new MyRefreshListener());
mListView.setOnRefreshListener(new MyRefreshListener2());//设置监听器
mMyAdapter = new MyAdapter();//初始化适配器
mListView.setAdapter(mMyAdapter);
mListView.setMode(PullToRefreshBase.Mode.BOTH);//模式为上拉和下拉
mListView.getLoadingLayoutProxy().setLastUpdatedLabel("setLastUpdatedLabel");
mListView.getLoadingLayoutProxy().setLoadingDrawable(getResources().getDrawable(R.drawable.ic_launcher));//loading的时候的图片
mListView.getLoadingLayoutProxy().setPullLabel("setPullLabel");
mListView.getLoadingLayoutProxy().setRefreshingLabel("setRefreshingLabel");
mListView.getLoadingLayoutProxy().setReleaseLabel("setReleaseLabel");
}
class MyRefreshListener implements PullToRefreshBase.OnRefreshListener {
@Override
public void onRefresh(PullToRefreshBase refreshView) {
}
}
class MyRefreshListener2 implements PullToRefreshBase.OnRefreshListener2 {
@Override
public void onPullDownToRefresh(PullToRefreshBase refreshView) {
mList.clear();
for (int i = 0; i < mStr.length; i++) {//添加数据
mList.add(mStr[i]);
}
new Thread(new MyRunnable()).start();//执行延时
}
@Override
public void onPullUpToRefresh(PullToRefreshBase refreshView) {
for (int i = 0; i < mStr.length; i++) {//添加数据
mList.add(mStr[i]);
}
new Thread(new MyRunnable()).start();//执行延时
}
}
class MyAdapter extends BaseAdapter {
@Override
public int getCount() {
return mList.size();
}
@Override
public Object getItem(int i) {
return mList.get(i);
}
@Override
public long getItemId(int i) {
return i;
}
@Override
public View getView(int i, View view, ViewGroup viewGroup) {
if (view == null) {
view = LayoutInflater.from(MyActivity.this).inflate(R.layout.item, null);
TextView tv = (TextView) view.findViewById(R.id.txt);
tv.setText(mList.get(i));
} else {
TextView tv = (TextView) view.findViewById(R.id.txt);
tv.setText(mList.get(i));
}
return view;
}
}
class MyRunnable implements Runnable {
@Override
public void run() {
try {
Thread.sleep(2000);//延时2s
} catch (InterruptedException e) {
e.printStackTrace();
}
Log.i("MyRunnable", "MyRunnable");
mHandler.sendEmptyMessage(1);
}
}
}
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