百度地图定位功能的封装

packagecom.jiahao.baidulocation;

importandroid.content.Context;

importandroid.os.Handler;

importandroid.os.Looper;

importandroid.util.Log;

importcom.baidu.location.BDLocation;

importcom.baidu.location.BDLocationListener;

importcom.baidu.location.LocationClient;

importcom.baidu.location.LocationClientOption;

importcom.baidu.location.Poi;

importjava.util.List;

/**

* Created by Administrator on 2017/5/25.

*/

public classBaiduLocationManager {

private staticBaiduLocationManagermInstance;

privateLocationClientlocationClient;

private staticBDLocationListenermyListener;

privateLocationBeanmLocationBean;

privateHandlermHandler;

privateonLocationListenermLocationListener;

privateBaiduLocationManager(Context context){

//声明LocationClient类

locationClient=newLocationClient(context);

//注册监听函数

myListener=newMyLocationListener();

locationClient.registerLocationListener(myListener);

mHandler=newHandler(Looper.getMainLooper());

}

public staticBaiduLocationManager getInstance(Context context){

if(mInstance==null&&myListener==null){

mInstance=newBaiduLocationManager(context);

}

returnmInstance;

}

private classMyLocationListenerimplementsBDLocationListener {

@Override

public voidonReceiveLocation(BDLocation location) {

mLocationBean=newLocationBean();

//获取定位结果

StringBuffer sb =newStringBuffer(256);

sb.append("time : ");

sb.append(location.getTime());//获取定位时间

mLocationBean.setLocationTime(location.getTime());

sb.append("\nerror code : ");

sb.append(location.getLocType());//获取类型类型

sb.append("\nlatitude : ");

sb.append(location.getLatitude());//获取纬度信息

mLocationBean.setLocationLatitude(location.getLatitude());

sb.append("\nlontitude : ");

sb.append(location.getLongitude());//获取经度信息

mLocationBean.setLocationLongitude(location.getLongitude());

sb.append("\nradius : ");

sb.append(location.getRadius());//获取定位精准度

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());//获取卫星数

sb.append("\nheight : ");

sb.append(location.getAltitude());//获取海拔高度信息,单位米

sb.append("\ndirection : ");

sb.append(location.getDirection());//获取方向信息,单位度

sb.append("\naddr : ");

sb.append(location.getAddrStr());//获取地址信息

mLocationBean.setLocationAddress(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());//获取地址信息

mLocationBean.setLocationAddress(location.getAddrStr());

sb.append("\noperationers : ");

sb.append(location.getOperators());//获取运营商信息

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

mLocationBean.setLocationDescribe(location.getLocationDescribe());

List 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());

}

mLocationListener.onSuccess(mLocationBean);

}else{

mLocationListener.onFile();

}

// Log.i("BaiduLocationApiDem", sb.toString());

}

@Override

public voidonConnectHotSpotMessage(String s,inti) {

}

}

/**

* 开始定位

*/

public voidstartBaiduLocation(){

locationClient.start();

initLocation();

}

public voidgetmLocationBean(onLocationListener listener){

this.mLocationListener= listener;

}

/**

* 结束定位

*/

public voidstopBaiduLocation(){

locationClient.stop();

}

/**

* 设置参数

*/

private voidinitLocation(){

LocationClientOption option =newLocationClientOption();

option.setLocationMode(LocationClientOption.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

intspan=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1S/1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

locationClient.setLocOption(option);

}

/**

* 自己定义的bean类

*/

public classLocationBean {

//定位时间

privateStringlocationTime;

//纬度

privateDoublelocationLatitude;

//经度

privateDoublelocationLongitude;

//定位位置

privateStringlocationAddress;

//语义化

privateStringlocationDescribe;

publicString getLocationTime() {

returnlocationTime;

}

public voidsetLocationTime(String locationTime) {

this.locationTime= locationTime;

}

publicDouble getLocationLatitude() {

returnlocationLatitude;

}

public voidsetLocationLatitude(Double locationLatitude) {

this.locationLatitude= locationLatitude;

}

publicDouble getLocationLongitude() {

returnlocationLongitude;

}

public voidsetLocationLongitude(Double locationLongitude) {

this.locationLongitude= locationLongitude;

}

publicString getLocationAddress() {

returnlocationAddress;

}

public voidsetLocationAddress(String locationAddress) {

this.locationAddress= locationAddress;

}

publicString getLocationDescribe() {

returnlocationDescribe;

}

public voidsetLocationDescribe(String locationDescribe) {

this.locationDescribe= locationDescribe;

}

@Override

publicString toString() {

return"LocationBean{"+

"locationTime='"+locationTime+'\''+

", locationLatitude="+locationLatitude+

", locationLongitude="+locationLongitude+

", locationAddress='"+locationAddress+'\''+

", locationDescribe='"+locationDescribe+'\''+

'}';

}

}

interfaceonLocationListener{

voidonSuccess(LocationBean locationBean);

voidonFile();

}

}



使用:

packagecom.jiahao.baidulocation;

importandroid.support.v7.app.AppCompatActivity;

importandroid.os.Bundle;

importandroid.util.Log;

importcom.baidu.location.BDLocation;

importcom.baidu.location.BDLocationListener;

importcom.baidu.location.LocationClient;

importcom.baidu.location.LocationClientOption;

importcom.baidu.location.Poi;

importjava.util.List;

public classMainActivityextendsAppCompatActivity {

privateBaiduLocationManagerbaiduLocationManager;

@Override

protected voidonCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

baiduLocationManager=  BaiduLocationManager.getInstance(getApplicationContext());

baiduLocationManager.startBaiduLocation();

baiduLocationManager.getmLocationBean(newBaiduLocationManager.onLocationListener() {

@Override

public voidonSuccess(BaiduLocationManager.LocationBean locationBean) {

Log.i("BaiduLocationApiDem", locationBean.toString());

baiduLocationManager.stopBaiduLocation();

}

@Override

public voidonFile() {

Log.i("BaiduLocationApiDem","失败了");

}

});

}

@Override

protected voidonDestroy() {

super.onDestroy();

baiduLocationManager.stopBaiduLocation();

}

}

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