LocationService.java

package com.wise.wawc;

import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.wise.pubclas.Constant;
import com.wise.pubclas.GetSystem;
import com.wise.pubclas.Variable;

import android.app.Service;
import android.content.Intent;
import android.os.IBinder;
import android.util.Log;

/**
 * 定位服务
 * @author honesty
 */
public class LocationService extends Service {
	private static final String TAG = "LocationService";
	public LocationClient mLocationClient = null;
	public BDLocationListener myListener = new MyLocationListener();

	@Override
	public IBinder onBind(Intent intent) {
		return null;
	}

	@Override
	public void onCreate() {
		super.onCreate();
		Log.e(TAG, "onCreate");
		mLocationClient = new LocationClient(getApplicationContext()); // 声明LocationClient类
		mLocationClient.registerLocationListener(myListener); // 注册监听函数
		mLocationClient.setAK(WawcApplication.strKey);
		SetOption();
		Log.d(TAG, "发起定位请求");
		mLocationClient.start();
	}
	@Override
	public int onStartCommand(Intent intent, int flags, int startId) {
		Log.e(TAG, "onStartCommand");
		return super.onStartCommand(intent, flags, startId);
	}
	@Override
	public void onDestroy() {
		Log.e(TAG, "onDestroy");
		mLocationClient.stop();
		mLocationClient.unRegisterLocationListener(myListener);
		super.onDestroy();
	}
	private void SetOption() {
		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gcj02
		option.setScanSpan(60000);// 设置发起定位请求的间隔时间为5000ms
		option.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);
	}

	class MyLocationListener implements BDLocationListener {
		@Override
		public void onReceiveLocation(BDLocation location) {
			if (location == null)
				return;
			Log.d(TAG, "定位成功");
			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());			
			Variable.Lat = location.getLatitude();
			Variable.Lon = location.getLongitude();
			if (location.getLocType() == BDLocation.TypeGpsLocation) {
				sb.append("\nspeed : ");
				sb.append(location.getSpeed());
				sb.append("\nsatellite : ");
				sb.append(location.getSatelliteNumber());
			} else if (location.getLocType() == BDLocation.TypeNetWorkLocation) {
				sb.append("\naddr : ");
				sb.append(location.getAddrStr());
				Variable.Adress = location.getAddrStr();
				Variable.City = location.getCity();
				Variable.gpsTime = GetSystem.GetNowTime();
	            //发送定位城市广播，选择城市用到
	            Intent intent = new Intent(Constant.A_City);
	            intent.putExtra("City", location.getCity());
	            intent.putExtra("AddrStr", location.getAddrStr());
	            intent.putExtra("Lat", String.valueOf(location.getLatitude()));
	            intent.putExtra("Lon", String.valueOf(location.getLongitude()));
	            sendBroadcast(intent);
			}
		}

		@Override
		public void onReceivePoi(BDLocation poiLocation) {
			if (poiLocation == null) {
				return;
			}
			StringBuffer sb = new StringBuffer(256);
			sb.append("Poi time : ");
			sb.append(poiLocation.getTime());
			sb.append("\nerror code : ");
			sb.append(poiLocation.getLocType());
			sb.append("\nlatitude : ");
			sb.append(poiLocation.getLatitude());
			sb.append("\nlontitude : ");
			sb.append(poiLocation.getLongitude());
			sb.append("\nradius : ");
			sb.append(poiLocation.getRadius());
			if (poiLocation.getLocType() == BDLocation.TypeNetWorkLocation) {
				sb.append("\naddr : ");
				sb.append(poiLocation.getAddrStr());
			}
			if (poiLocation.hasPoi()) {
				sb.append("\nPoi:");
				sb.append(poiLocation.getPoi());
			} else {
				sb.append("noPoi information");
			}
			Log.d(TAG, "poi:" + sb.toString());
		}
	}
}