xListView下拉刷新，上拉加载

import android.app.Activity;import android.os.Bundle;import android.os.Handler;import android.view.KeyEvent;import android.view.View;import android.widget.AdapterView;import android.widget.SimpleAdapter;import android.widget.Toast;import java.util.ArrayList;import java.util.HashMap;public class MainActivity extends Activity implements XListView.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);// 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.scenic_item_list, new String[]{"name", "img",                "content"}, new int[]{R.id.title, R.id.img,                R.id.content});        mListView.setAdapter(mAdapter1);        mListView.setXListViewListener(this);        mHandler = new Handler();        mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {            @Override            public void onItemClick(AdapterView<?> parent, View view,                                    int position, long id) {                Toast.makeText(getApplicationContext(), "您点击了" + data[position - 1], Toast.LENGTH_LONG).show();            }        });    }    /**     * 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.mipmap.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;    }}
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="vertical" >    <LinearLayout        android:layout_width="fill_parent"        android:layout_height="fill_parent"        android:background="@color/colorPrimary"        android:orientation="vertical" >        <hq.bwie.com.xlistview.XListView            android:id="@+id/techan_xListView"            android:layout_width="fill_parent"            android:layout_height="fill_parent"            android:cacheColorHint="#00000000" >        </hq.bwie.com.xlistview.XListView>    </LinearLayout></LinearLayout>//权限
<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"    package="hq.bwie.com.xlistview">    <application android:allowBackup="true" android:icon="@mipmap/ic_launcher"        android:label="@string/app_name" android:roundIcon="@mipmap/ic_launcher_round"        android:supportsRtl="true" android:theme="@style/AppTheme">        <activity android:name=".MainActivity">            <intent-filter>                <action android:name="android.intent.action.MAIN" />                <category android:name="android.intent.category.LAUNCHER" />            </intent-filter>        </activity>    </application></manifest>