package com.example.lianzhousan; import java.util.List; import android.app.Activity; import android.content.Intent; import android.os.AsyncTask; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.RadioGroup.OnCheckedChangeListener; import android.widget.Button; import android.widget.ListView; import android.widget.TextView; import com.baidu.location.BDLocation; import com.baidu.location.BDLocationListener; import com.baidu.location.LocationClient; import com.baidu.location.LocationClientOption; import com.baidu.mapapi.map.BitmapDescriptor; import com.baidu.mapapi.map.MapStatus; import com.baidu.mapapi.map.MapStatusUpdateFactory; import com.baidu.mapapi.map.MyLocationData; import com.baidu.mapapi.map.MyLocationConfiguration.LocationMode; import com.baidu.mapapi.model.LatLng; import com.example.adapter.MyBaseAdapter; import com.example.net.NetWorkUtils; import com.example.vo.MyDatas; import com.example.vo.Myitem; import com.thoughtworks.xstream.XStream; import com.baidu.location.BDLocation; import com.baidu.location.BDLocationListener; import com.baidu.location.LocationClient; import com.baidu.location.LocationClientOption; import com.baidu.location.BDNotifyListener;//假如用到位置提醒功能，需要import该类 import com.baidu.location.Poi; public class MainActivity extends Activity { private ListView mylist; private List<Myitem> list; private TextView tv; // 定位相关 public LocationClient mLocationClient = null; public BDLocationListener myListener = new MyLocationListener(); @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); init(); // 定位初始化 mLocationClient = new LocationClient(getApplicationContext()); //声明LocationClient类 mLocationClient.registerLocationListener( myListener ); //注册监听函数 initLocation(); mLocationClient.start(); } private void initLocation(){ LocationClientOption option = new LocationClientOption(); // option.setLocationMode(LocationMode.Hight_Accuracy //);//可选，默认高精度，设置定位模式，高精度，低功耗，仅设备 option.setCoorType("bd09ll");//可选，默认gcj02，设置返回的定位结果坐标系 int span=1000; option.setScanSpan(span);//可选，默认0，即仅定位一次，设置发起定位请求的间隔需要大于等于1000ms才是有效的 option.setIsNeedAddress(true);//可选，设置是否需要地址信息，默认不需要 option.setOpenGps(true);//可选，默认false,设置是否使用gps option.setLocationNotify(true);//可选，默认false，设置是否当gps有效时按照1S1次频率输出GPS结果 option.setIsNeedLocationDescribe(true);//可选，默认false，设置是否需要位置语义化结果，可以在BDLocation.getLocationDescribe里得到，结果类似于“在北京天安门附近” option.setIsNeedLocationPoiList(true);//可选，默认false，设置是否需要POI结果，可以在BDLocation.getPoiList里得到 option.setIgnoreKillProcess(false);//可选，默认true，定位SDK内部是一个SERVICE，并放到了独立进程，设置是否在stop的时候杀死这个进程，默认不杀死 option.SetIgnoreCacheException(false);//可选，默认false，设置是否收集CRASH信息，默认收集 option.setEnableSimulateGps(false);//可选，默认false，设置是否需要过滤gps仿真结果，默认需要 mLocationClient.setLocOption(option); } private void init() { // TODO Auto-generated method stub mylist = (ListView) findViewById(R.id.mylist); tv=(TextView) findViewById(R.id.textView1); new MyAsyncTask().execute(NetWorkUtils.url); } class MyAsyncTask extends AsyncTask<String, Integer, String> { @Override protected String doInBackground(String... params) { // TODO Auto-generated method stub String url = params[0]; String str = NetWorkUtils.newsList(url); return str; } protected void onPostExecute(String result) { // TODO Auto-generated method stub super.onPostExecute(result); XStream stream=new XStream(); stream.processAnnotations(MyDatas.class); MyDatas my=(MyDatas) stream.fromXML(result); list = my.getResult().getItem(); mylist.setAdapter(new MyBaseAdapter(getApplicationContext(), list)); mylist.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { // TODO Auto-generated method stub Intent it=new Intent(MainActivity.this,InfoActivity.class); startActivity(it); } }); } } public class MyLocationListener implements BDLocationListener { @Override public void onReceiveLocation(BDLocation location) { //Receive Location StringBuffer sb = new StringBuffer(256); sb.append("time : "); sb.append(location.getTime()); sb.append("\nerror code : "); sb.append(location.getLocType()); sb.append("\nlatitude : "); sb.append(location.getLatitude()); sb.append("\nlontitude : "); sb.append(location.getLongitude()); sb.append("\nradius : "); sb.append(location.getRadius()); if (location.getLocType() == BDLocation.TypeGpsLocation){// GPS定位结果 sb.append("\nspeed : "); sb.append(location.getSpeed());// 单位：公里每小时 sb.append("\nsatellite : "); sb.append(location.getSatelliteNumber()); sb.append("\nheight : "); sb.append(location.getAltitude());// 单位：米 sb.append("\ndirection : "); sb.append(location.getDirection());// 单位度 sb.append("\naddr : "); sb.append(location.getAddrStr()); sb.append("\ndescribe : "); sb.append("gps定位成功"); } else if (location.getLocType() == BDLocation.TypeNetWorkLocation){// 网络定位结果 sb.append("\naddr : "); sb.append(location.getAddrStr()); //运营商信息 sb.append("\noperationers : "); sb.append(location.getOperators()); sb.append("\ndescribe : "); sb.append("网络定位成功"); } else if (location.getLocType() == BDLocation.TypeOffLineLocation) {// 离线定位结果 sb.append("\ndescribe : "); sb.append("离线定位成功，离线定位结果也是有效的"); } else if (location.getLocType() == BDLocation.TypeServerError) { sb.append("\ndescribe : "); sb.append("服务端网络定位失败，可以反馈IMEI号和大体定位时间到loc-bugs@baidu.com，会有人追查原因"); } else if (location.getLocType() == BDLocation.TypeNetWorkException) { sb.append("\ndescribe : "); sb.append("网络不同导致定位失败，请检查网络是否通畅"); } else if (location.getLocType() == BDLocation.TypeCriteriaException) { sb.append("\ndescribe : "); sb.append("无法获取有效定位依据导致定位失败，一般是由于手机的原因，处于飞行模式下一般会造成这种结果，可以试着重启手机"); } sb.append("\nlocationdescribe : "); sb.append(location.getLocationDescribe());// 位置语义化信息 List<Poi> list = location.getPoiList();// POI数据 if (list != null) { sb.append("\npoilist size = : "); sb.append(list.size()); for (Poi p : list) { sb.append("\npoi= : ");
sb.append(p.getId() + " " + p.getName() + " " + p.getRank());
}
}
Log.i("BaiduLocationApiDem", sb.toString());
tv.setText(location.getCity());
}
}
}
<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=".MainActivity" > <RelativeLayout android:layout_width="match_parent" android:layout_height="0dp" android:layout_weight="1" > <TextView android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:layout_centerVertical="true" android:text="TextView" /> </RelativeLayout> <ListView android:id="@+id/mylist" android:layout_width="wrap_content" android:layout_height="0dp" android:layout_weight="9" /> </LinearLayout>
package com.example.lianzhousan; import java.util.List; import android.app.Activity; import android.os.AsyncTask; import android.os.Bundle; import android.widget.GridView; import android.widget.Toast; import com.example.adapter.MyBaseAdapter_info; import com.example.net.NetWorkUtils; import com.example.vo.MyData_info; import com.example.vo.MyDatas_info; import com.google.gson.Gson; import com.handmark.pulltorefresh.library.PullToRefreshBase; import com.handmark.pulltorefresh.library.PullToRefreshBase.OnRefreshListener2; import com.handmark.pulltorefresh.library.PullToRefreshGridView; public class InfoActivity extends Activity { private GridView mygrid; private PullToRefreshGridView mPullRefreshGridView; private List<MyData_info> list; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setContentView(R.layout.info); init(); } private void init() { // TODO Auto-generated method stub mPullRefreshGridView = (PullToRefreshGridView) findViewById(R.id.pull_refresh_grid); mygrid = mPullRefreshGridView.getRefreshableView(); new MyAsyncTask().execute(NetWorkUtils.url_info); mPullRefreshGridView.setOnRefreshListener(new OnRefreshListener2<GridView>() { @Override public void onPullDownToRefresh(PullToRefreshBase<GridView> refreshView) { Toast.makeText(InfoActivity.this, "Pull Down!", Toast.LENGTH_SHORT).show(); new MyAsyncTask().execute(NetWorkUtils.url_info); } @Override public void onPullUpToRefresh(PullToRefreshBase<GridView> refreshView) { Toast.makeText(InfoActivity.this, "Pull Up!", Toast.LENGTH_SHORT).show(); new MyAsyncTask().execute(NetWorkUtils.url_info); } }); } class MyAsyncTask extends AsyncTask<String, Integer, String>{ @Override protected String doInBackground(String... params) { // TODO Auto-generated method stub String url=params[0]; String str=NetWorkUtils.newsList(url); return str; } @Override protected void onPostExecute(String result) { // TODO Auto-generated method stub super.onPostExecute(result); Gson g=new Gson(); MyDatas_info my=g.fromJson(result, MyDatas_info.class); list=my.getResult().getData(); mygrid.setAdapter(new MyBaseAdapter_info(getApplicationContext(), list)); } } }
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" > <!-- The PullToRefreshGridView replaces a standard GridView widget. --> <com.handmark.pulltorefresh.library.PullToRefreshGridView xmlns:ptr="http://schemas.android.com/apk/res-auto" android:id="@+id/pull_refresh_grid" android:layout_height="fill_parent" android:layout_width="fill_parent" android:numColumns="auto_fit" android:verticalSpacing="1dp" android:horizontalSpacing="1dp" android:columnWidth="100dp" android:stretchMode="columnWidth" android:gravity="fill" ptr:ptrMode="both" ptr:ptrDrawable="@drawable/ic_launcher" /> </RelativeLayout>
原文：http://www.cnblogs.com/yr520/p/5455159.html