(android地图开发) 基于百度Lbs服务定位用户的当前位置

第一步：搭建百度地图(LBS)服务

             

第二步：配置百度Lbs服务权限

<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"    package="com.rf.mapabc"    android:versionCode="1"    android:versionName="1.0" >    <uses-sdk        android:minSdkVersion="7"        android:targetSdkVersion="7" />    <application        android:allowBackup="true"        android:icon="@drawable/ic_launcher"        android:label="@string/app_name"        android:theme="@style/AppTheme" >        <!--配置密钥  -->       <meta-data          android:name="com.amap.api.v2.apikey"            android:value="3f4f2c4d98836da847b7c3f7b8302450" />        <activity            android:name="com.rf.mapabc.MainActivity"            android:label="@string/app_name" >            <intent-filter>                <action android:name="android.intent.action.MAIN" />                <category android:name="android.intent.category.LAUNCHER" />            </intent-filter>                    </activity>        <!--Baidu地图Lbs服务  -->         <service android:name="com.baidu.location.f" android:enabled="true" android:process=":remote">                    </service>    </application>    <!-- mapabc地图权限 -->    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" >    </uses-permission>    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" >    </uses-permission>    <uses-permission android:name="android.permission.INTERNET" >    </uses-permission>    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" >    </uses-permission>    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" >    </uses-permission>    <uses-permission android:name="android.permission.READ_PHONE_STATE" >    </uses-permission>    <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" >    </uses-permission>    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" >    </uses-permission><!--百度地图Lbs服务权限  --><uses-permission android:name="android.permission.CALL_PHONE"></uses-permission><permission android:name="android.permission.BAIDU_LOCATION_SERVICE"></permission><uses-permission android:name="android.permission.BAIDU_LOCATION_SERVICE"></uses-permission><uses-permission android:name="android.permission.ACCES_MOCK_LOCATION"></uses-permission><uses-permission android:name="android.permission.ACCESS_GPS" /><uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"></uses-permission><uses-permission android:name="android.permission.READ_LOGS"></uses-permission></manifest>

效果截图：

源代码：

package com.rf.mapabc;import com.amap.mapapi.core.GeoPoint;import com.amap.mapapi.map.MapActivity;import com.amap.mapapi.map.MapController;import com.amap.mapapi.map.MapView;import com.baidu.location.BDLocation;import com.baidu.location.BDLocationListener;import com.baidu.location.LocationClient;import com.baidu.location.LocationClientOption;import android.os.Bundle;import android.os.Handler;import android.os.Message;import android.widget.Toast;public class MainActivity extends MapActivity {private MapView mMapView;private MapController mMapController;private GeoPoint point;// 百度地图LBS定位private LocationClient mLocationClient;private MyLocationListener locationlistener;// 主线程Handlerprivate Handler handler = new Handler() {@Overridepublic void handleMessage(Message msg) {// TODO Auto-generated method stubswitch (msg.what) {case 0:Bundle bundle = msg.getData();double lat = bundle.getDouble("x");double lng = bundle.getDouble("y");point = new GeoPoint((int) (lat * 1E6), (int) (lng * 1E6));Toast.makeText(MainActivity.this,"相关经纬度：" + lat + "\r\t" + lng, Toast.LENGTH_LONG).show();mMapController.setCenter(point); // 设置地图中心点mMapController.setZoom(12); // 设置地图zoom级别break;}}};@Override/** *显示栅格地图，启用内置缩放控件，并用MapController控制地图的中心点及Zoom级别 */public void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.mapview);// 获取地图组件mMapView = (MapView) findViewById(R.id.mapView);mMapView.setBuiltInZoomControls(true); // 设置启用内置的缩放控件mMapController = mMapView.getController(); // 得到mMapView的控制权,可以用它控制和驱动平移和缩放point = new GeoPoint((int) (39.982378 * 1E6), (int) (116.304923 * 1E6)); // 用给定的经纬度构造一个GeoPoint，单位是微度// (度// *// 1E6)mMapController.setCenter(point); // 设置地图中心点mMapController.setZoom(12); // 设置地图zoom级别// 百度地位mLocationClient = new LocationClient(this);locationlistener = new MyLocationListener(handler);mLocationClient.registerLocationListener(locationlistener);mLocationClient.start();if (mLocationClient != null && mLocationClient.isStarted()) {setLocationOption();mLocationClient.requestLocation();}}// 实时位置的显示的问题（LBS）public class MyLocationListener implements BDLocationListener {private Handler handle;public MyLocationListener(Handler handle) {super();this.handle = handle;}@Overridepublic void onReceiveLocation(BDLocation location) {// TODO Auto-generated method stub//获取经纬度double x = location.getLatitude();double y = location.getLongitude();Message message = new Message();Bundle bundle = new Bundle();bundle.putDouble("x", x);bundle.putDouble("y", y);message.setData(bundle);message.what = 0;handle.sendMessage(message);}@Overridepublic void onReceivePoi(BDLocation arg0) {// TODO Auto-generated method stub}}// 查询条件显示private void setLocationOption() {LocationClientOption option = new LocationClientOption();option.setOpenGps(true);option.setAddrType("all");// 返回的定位结果包含地址信息option.setCoorType("bd09ll");// 返回的定位结果是百度经纬度,默认值gcj02option.setScanSpan(5000);// 设置发起定位请求的间隔时间为5000msoption.disableCache(true);// 禁止启用缓存定位option.setPoiNumber(5); // 最多返回POI个数option.setPoiDistance(1000); // poi查询距离option.setPoiExtraInfo(true); // 是否需要POI的电话和地址等详细信息mLocationClient.setLocOption(option);}}