上拉加载,下拉刷新

package com.men.text;


import java.util.ArrayList;
import java.util.HashMap;


import com.men.xlistview.XListView;
import com.men.xlistview.XListView.IXListViewListener;


import android.os.Bundle;
import android.os.Handler;
import android.app.Activity;
import android.view.KeyEvent;
import android.widget.SimpleAdapter;


public class MainActivity extends Activity implements IXListViewListener {


private XListView mListView;
private SimpleAdapter mAdapter1;
private Handler mHandler;
private ArrayList<HashMap<String, Object>> dlist;


@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);


/** 下拉刷新,上拉加载 */
dlist = new ArrayList<HashMap<String, Object>>();
mListView = (XListView) findViewById(R.id.techan_xListView);// 你这个listview是在这个layout里面
mListView.setPullLoadEnable(true);// 设置让它上拉,FALSE为不让上拉,便不加载更多数据
mAdapter1 = new SimpleAdapter(MainActivity.this, getData(),
R.layout.list_items, new String[] { "name", "img", "content" },
new int[] { R.id.title, R.id.mImage, R.id.content });
mListView.setAdapter(mAdapter1);
mListView.setXListViewListener(this);
mHandler = new Handler();


}


/** 初始化本地数据 */
String data[] = new String[] { "三块石国家森林公园", "关山湖国家水利风景区", "小鹿沟青龙寺景区",
"天女山风景区", "后安腰堡采摘园" };
String data1[] = new String[] { "抚顺县救兵乡王木村", "抚顺县救兵乡王木村", "抚顺县救兵乡王木村",
"抚顺县救兵乡王木村", "抚顺县救兵乡王木村" };


private ArrayList<HashMap<String, Object>> getData() {
for (int i = 0; i < data.length; i++) {
HashMap<String, Object> map = new HashMap<String, Object>();
map.put("name", data[i]);
map.put("content", data1[i]);
map.put("img", R.drawable.ic_launcher);
dlist.add(map);
}
return dlist;
}


/** 停止刷新, */
private void onLoad() {
mListView.stopRefresh();
mListView.stopLoadMore();
mListView.setRefreshTime("刚刚");
}


// 刷新
@Override
public void onRefresh() {
mHandler.postDelayed(new Runnable() {


@Override
public void run() {
getData();
mListView.setAdapter(mAdapter1);
onLoad();
}
}, 2000);
}


// 加载更多
@Override
public void onLoadMore() {
mHandler.postDelayed(new Runnable() {


@Override
public void run() {
getData();
mAdapter1.notifyDataSetChanged();
onLoad();
}
}, 2000);
}


@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0) {
this.finish();
}
return false;
}


}
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