package com.jqyd.app;
import java.util.Date;
import com.jqyd.pub.JqydDateUtil;
import android.content.Context;
import android.content.SharedPreferences;
import android.location.Criteria;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.location.LocationProvider;
import android.os.Bundle;
import android.os.Looper;
import android.util.Log;
public class GpsThread extends Thread implements Runnable{
private LocationManager mLocationManager = null;
private Location location = null;
private String provider;
private double longitude = 0.0;
private double latitude = 0.0;
private long time = 0;
private boolean task = true;
private MyApp myApp ;
private static String TAG="GPSTHREAD";
private ShareMethod shareMethod = null;
private SharedPreferences loationSharedFile =null;
public IGPSLoc inf;
public interface IGPSLoc{
public void getLoc(double lat,double lon,long time,int active);
}
public GpsThread(MyApp myApp, SharedPreferences loationSharedFile){
this.myApp = myApp;
this.loationSharedFile = loationSharedFile;
shareMethod = new ShareMethod(myApp);
}
public void setListener(IGPSLoc inf){
this.inf = inf;
}
private void updateWithNewLocation(Location slocation) {
SharedPreferences.Editor editor = loationSharedFile.edit();
if (slocation != null) {
if(inf!=null){
inf.getLoc(slocation.getLatitude(), slocation.getLongitude(), slocation.getTime(), 1);
}
task=false;
Log.i(TAG, "GPS获取到位置，开始赋值--------------------------");
shareMethod.recordLog("GPS获取到位置，开始赋值--------------------------"+time);
latitude = slocation.getLatitude();
longitude = slocation.getLongitude();
time = slocation.getTime();
location = slocation;
editor.putString("lat",latitude+"");
editor.putString("lon",longitude+"");
editor.putLong("time", time);
editor.putInt("active", 1);
editor.commit();
}else{
if(inf!=null){
inf.getLoc(0, 0, 0, 0);
}
editor.putString("lat","0.0");
editor.putString("lon","0.0");
editor.putLong("time", time);
editor.putInt("active", 0);
editor.commit();
latitude = 0.0;
longitude = 0.0;
time = 0;
location = null;
}
}
private LocationListener locationListener = new LocationListener() {
// 底层获得的位置会通过这个接口上报给应用
@Override
public void onLocationChanged(Location location) {
System.out.println("onLocationChanged");
shareMethod.recordLog("onLOcationChanged:_"+location);
updateWithNewLocation(location);
}
// Provider被disable时触发此函数，比如GPS被关闭
@Override
public void onProviderDisabled(String provider) {
System.out.println("onProviderDisabled");
shareMethod.recordLog("onProviderDisabled:_"+location);
stopGspListener();
}
// Provider被enable时触发此函数，比如GPS被打开
@Override
public void onProviderEnabled(String provider) {
System.out.println("onProviderEnabled");
shareMethod.recordLog("onProviderEnabled:_"+location);
updateWithNewLocation(location);
}
/*
* 位置服务状态的变化通过这个接口上报 Provider的转态在可用、暂时不可用和无服务三个状态直接切换时触发此函数
*/
@Override
public void onStatusChanged(String provider, int status,
Bundle extras) {
System.out.println("onStatusChanged");
switch (status) {
//GPS状态为可见时
case LocationProvider.AVAILABLE:
Log.i(TAG, "当前GPS状态为可见状态");
shareMethod.recordLog("当前GPS状态为可见状态");
break;
//GPS状态为服务区外时
case LocationProvider.OUT_OF_SERVICE:
Log.i(TAG, "当前GPS状态为服务区外状态");
shareMethod.recordLog("当前GPS状态为服务区外状态");
break;
//GPS状态为暂停服务时
case LocationProvider.TEMPORARILY_UNAVAILABLE:
Log.i(TAG, "当前GPS状态为暂停服务状态");
shareMethod.recordLog("当前GPS状态为暂停服务状态");
break;
default:
break;
}
}
};
/**
* 移出gps监听器
*/
public void stopGspListener() {
//System.out.println("stopGspListener:"+locationListener);
task = false;
if (locationListener != null) {
if(mLocationManager != null){
mLocationManager.removeUpdates(locationListener);
}
locationListener = null;
location = null;
System.out.println("locationListener:"+locationListener);
}
}
@SuppressWarnings("static-access")
public void run() {
Looper.prepare();
Log.i(TAG, "*********启动gps调用线程，开始获取gps位置信息********");
shareMethod.recordLog("*********启动gps调用线程，开始获取gps位置信息********");
mLocationManager = (LocationManager) myApp.getSystemService(Context.LOCATION_SERVICE);// 此处实例化了 手机的本地位置服务 的一个对象
provider = mLocationManager.GPS_PROVIDER;// 获取provider对象
Log.i(TAG, "*******************GPS*******************"+mLocationManager);
shareMethod.recordLog("*******************GPS*******************"+mLocationManager);
mLocationManager.requestLocationUpdates(provider, 1000, 1,//设置location的更新频率
locationListener);
while (task) {
location = mLocationManager.getLastKnownLocation(provider);//获得location
shareMethod.recordLog("通过getLastKnownLocation(provider)方法获得的location对象："+location+"获取到的经纬度为："+(location==null?"null":location.getLatitude())+","+(location==null?"null":location.getLongitude()));
updateWithNewLocation(location); // 更新位置
while (location == null) {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
location = mLocationManager.getLastKnownLocation(getProvider());//获得location
shareMethod.recordLog("2通过getLastKnownLocation(+"+getProvider()+"+)方法获得的location对象："+location+"获取到的经纬度为："+(location==null?"null":location.getLatitude())+","+(location==null?"null":location.getLongitude()));
updateWithNewLocation(location); // 更新位置
}
}
Looper.loop();
}
private String getProvider(){
Criteria criteria = new Criteria();
// 获得最好的定位效果
criteria.setAccuracy(Criteria.ACCURACY_FINE);
criteria.setAltitudeRequired(false);
criteria.setBearingRequired(false);
criteria.setCostAllowed(false);
// 使用省电模式
criteria.setPowerRequirement(Criteria.POWER_LOW);
String provider =mLocationManager.getBestProvider(criteria, true);
return provider;
}
}