- package com.zebra.mobilesafe.service;
- import java.io.IOException;
- import java.io.InputStream;
- import android.app.Service;
- import android.content.Intent;
- import android.content.SharedPreferences;
- import android.content.SharedPreferences.Editor;
- import android.location.Criteria;
- import android.location.Location;
- import android.location.LocationListener;
- import android.location.LocationManager;
- import android.os.Bundle;
- import android.os.IBinder;
- import android.util.Log;
- public class GPSService extends Service {
- private static final String TAG = "GPSService";
- // 用到位置服务
- private LocationManager lm;
- private MyLocationListener listener;
- @Override
- public IBinder onBind(Intent intent) {
- // TODO Auto-generated method stub
- return null;
- }
- @Override
- public void onCreate() {
- // TODO Auto-generated method stub
- super.onCreate();
- Log.i(TAG, "====进入GPS==");
- lm = (LocationManager) getSystemService(LOCATION_SERVICE);
- // List<String> provider = lm.getAllProviders();
- // for(String l: provider){
- // System.out.println(l);
- // }
- listener = new MyLocationListener();
- // 注册监听位置服务
- // 给位置提供者设置条件
- Criteria criteria = new Criteria();
- criteria.setAccuracy(Criteria.ACCURACY_FINE);
- // 设置参数细化:
- // criteria.setAccuracy(Criteria.ACCURACY_FINE);//设置为最大精度
- // criteria.setAltitudeRequired(false);//不要求海拔信息
- // criteria.setBearingRequired(false);//不要求方位信息
- // criteria.setCostAllowed(true);//是否允许付费
- // criteria.setPowerRequirement(Criteria.POWER_LOW);//对电量的要求
- String proveder = lm.getBestProvider(criteria, true);
- lm.requestLocationUpdates(proveder, 0, 0, listener);
- }
- @Override
- public void onDestroy() {
- super.onDestroy();
- // 取消监听位置服务
- lm.removeUpdates(listener);
- listener = null;
- }
- class MyLocationListener implements LocationListener {
- /**
- * 当位置改变的时候回调
- */
- @Override
- public void onLocationChanged(Location location) {
- String longitude = "j:" + location.getLongitude() + "\n";
- String latitude = "w:" + location.getLatitude() + "\n";
- String accuracy = "a" + location.getAccuracy() + "\n";
- // 发短信给安全号码
- // 把标准的GPS坐标转换成火星坐标
- // InputStream is;
- // try {
- // is = getAssets().open("axisoffset.dat");
- // ModifyOffset offset = ModifyOffset.getInstance(is);
- // PointDouble double1 = offset.s2c(new PointDouble(location
- // .getLongitude(), location.getLatitude()));
- // longitude ="j:" + offset.X+ "\n";
- // latitude = "w:" +offset.Y+ "\n";
- //
- // } catch (IOException e) {
- // // TODO Auto-generated catch block
- // e.printStackTrace();
- // } catch (Exception e) {
- // // TODO Auto-generated catch block
- // e.printStackTrace();
- // }
- SharedPreferences sp = getSharedPreferences("config", MODE_PRIVATE);
- Editor editor = sp.edit();
- editor.putString("lastlocation", longitude + latitude + accuracy);
- editor.commit();
- }
- /**
- * 当状态发生改变的时候回调 开启--关闭 ;关闭--开启
- */
- @Override
- public void onStatusChanged(String provider, int status, Bundle extras) {
- // TODO Auto-generated method stub
- }
- /**
- * 某一个位置提供者可以使用了
- */
- @Override
- public void onProviderEnabled(String provider) {
- // TODO Auto-generated method stub
- }
- /**
- * 某一个位置提供者不可以使用了
- */
- @Override
- public void onProviderDisabled(String provider) {
- // TODO Auto-generated method stub
- }
- }
- }
注意这个是service类型,很容易出错,即<service android:name="com.zebra.mobilesafe.service.GPSService"/>
- <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
- <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
- <uses-permission android:name="android.permission.ACCESS_MOCK_LOCATION"/>
- Intent i = new Intent(context,GPSService.class);
- context.startService(i);
来源: http://www.phpxs.com/code/1002088/