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package com.donnee.service;
import java.lang.reflect.Method;
import java.util.Calendar;
import com.locartion.service.R;
import com.objet.metier.Coordonnees;
import com.objet.metier.MetierDao;
import android.app.AlarmManager;
import android.app.IntentService;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.location.LocationProvider;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.IBinder;
import android.os.SystemClock;
import android.provider.Settings;
import android.widget.Toast;
public class ReceiveData extends IntentService {
public ReceiveData(String name) {
super(name);
// TODO Auto-generated constructor stub
}
private LocationManager mLocationManager = null;
private LocationListener mLocationListener = null;
private Location currentBestLocation = null;
private static final int TWO_MINUTES = 1000 * 60 * 2;
public static final String STOP_SERVICE = "STOP_SERVICE";
public static final String START_SERVICE = "START_SERVICE";
public static final int MIN = 1;
public static final int MINDIST = 1;
private Bundle sat;
private Double latitude ;
private Double longitude ;
private Double altitude ;
private Float precision ;
private Float vitesse ;
private String fournisseur ;
private String date ;
private Float direction ;
private long GPS_interval = 0 ;
private long GPS_mindistance = 0 ;
NotificationManager mNM;
PendingIntent proccess ;
// private Handler handler = new Handler();
@Override
public IBinder onBind(Intent intent) {
return null ;
}
@Override
public void onCreate() {
mNM = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
mLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
mLocationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, GPS_interval , GPS_mindistance, mLocationListener);
mLocationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, GPS_interval , GPS_mindistance , mLocationListener);
Processus thread = new Processus() ;
}
/*
*
*/
private boolean getGPSStatus()
{
String allowedLocationProviders = Settings.System.getString(getContentResolver(),Settings.System.LOCATION_PROVIDERS_ALLOWED);
if (allowedLocationProviders == null) {
allowedLocationProviders = "";
}
return allowedLocationProviders.contains(LocationManager.GPS_PROVIDER);
}
private void setGPSStatus(boolean pNewGPSStatus){
String allowedLocationProviders = Settings.System.getString(getContentResolver(),Settings.System.LOCATION_PROVIDERS_ALLOWED);
if (allowedLocationProviders == null) {
allowedLocationProviders = "";
}
boolean networkProviderStatus = allowedLocationProviders.contains(LocationManager.NETWORK_PROVIDER);
allowedLocationProviders = "";
if (networkProviderStatus == true) {
allowedLocationProviders += LocationManager.NETWORK_PROVIDER;
}
if (pNewGPSStatus == true) {
allowedLocationProviders += "," + LocationManager.GPS_PROVIDER;
}
Settings.System.putString(getContentResolver(),
Settings.System.LOCATION_PROVIDERS_ALLOWED, allowedLocationProviders);
try {
Method m = mLocationManager.getClass().getMethod("updateProviders", new Class[] {});
m.setAccessible(true);
m.invoke(mLocationManager, new Object[]{});
}
catch(Exception e) {
e.getMessage() ;
}
return;
}
/**
* Sends the location to the user.
* @param location the location to send.
*/
public void sendLocationUpdate(Location location) {
latitude = this.setLatitude(location.getLatitude());
longitude = this.setLongitude(location.getLongitude());
altitude = this.setAltitude(location.getAltitude());
precision = this.setPrecision(location.getAccuracy());
vitesse = this.setVitesse(location.getSpeed());
fournisseur = this.setFournisseur(location.getProvider());
direction = this.setDirection(location.getBearing());
date = java.text.DateFormat.getDateTimeInstance().format(Calendar.getInstance().getTime());
Toast.makeText(ReceiveData.this, "Voici les coordonnées de votre téléphone : " + latitude + " " + longitude + " " + altitude + " " + date + " " , Toast.LENGTH_LONG).show();
}
public String getDate() {
return date;
}
public void setDate(String date) {
this.date = date;
}
public void onStartCommand(final Intent intent, int startId) {
super.onStart(intent, startId);
Toast.makeText(this, "service starting", Toast.LENGTH_SHORT).show();
if ( intent.getAction().equals(STOP_SERVICE) ) {
destroy();
stopSelf();
return;
}
try {
if(!getGPSStatus())
setGPSStatus(true);
}
catch(Exception e) {
e.getMessage() ;
}
mLocationListener = new LocationListener() {
public void onLocationChanged(Location location) {
{
if (isBetterLocation(location, currentBestLocation)) {
currentBestLocation = location;
sendLocationUpdate(currentBestLocation);
}
}
}
public void onStatusChanged(String provider, int status, Bundle arg2) {
String newStatus = "";
switch (status) {
case LocationProvider.OUT_OF_SERVICE: newStatus = "OUT_OF_SERVICE" ;
break;
case LocationProvider.TEMPORARILY_UNAVAILABLE: newStatus = "TEMPORARILY_UNAVAILABLE";
break;
case LocationProvider.AVAILABLE: newStatus = "AVAILABLE";
break;
}
String msg = String.format(getResources().getString(R.string.new_location), provider, newStatus);
Toast.makeText(getBaseContext(), msg, Toast.LENGTH_SHORT).show();
}
public void onProviderDisabled(String provider) {
String msg = String.format(getResources().getString(R.string.provider_disabled), provider);
Toast.makeText(getBaseContext(), msg, Toast.LENGTH_SHORT).show();
}
public void onProviderEnabled(String provider) {
String msg = String.format(getResources().getString(R.string.provider_enabled), provider);
Toast.makeText(getBaseContext(), msg, Toast.LENGTH_SHORT).show();
}
};
// We query every available location providers
mLocationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, MIN , MINDIST , mLocationListener);
mLocationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER , MIN , MINDIST , mLocationListener);
Location location = mLocationManager.getLastKnownLocation("gps");
if (location == null)
{
location = mLocationManager.getLastKnownLocation("network");
if (location != null) {
if (isBetterLocation(location, currentBestLocation)) {
currentBestLocation = location;
sendLocationUpdate(currentBestLocation);
}
}
}
}
public void onDestroy() {
destroy();
}
private void destroy() {
if (mLocationManager != null && mLocationListener != null) {
mLocationManager.removeUpdates(mLocationListener);
mLocationManager = null;
mLocationListener = null;
}
}
/** From the SDK documentation. Determines whether one Location reading is better than the current Location fix
* @param location The new Location that you want to evaluate
* @param currentBestLocation The current Location fix, to which you want to compare the new one
*/
protected boolean isBetterLocation(Location location, Location currentBestLocation) {
if (currentBestLocation == null) {
// A new location is always better than no location
return true;
}
// Check whether the new location fix is newer or older
long timeDelta = location.getTime() - currentBestLocation.getTime();
boolean isSignificantlyNewer = timeDelta > TWO_MINUTES;
boolean isSignificantlyOlder = timeDelta < -TWO_MINUTES;
boolean isNewer = timeDelta > 0;
// If it's been more than two minutes since the current location, use the new location
// because the user has likely moved
if (isSignificantlyNewer) {
return true;
// If the new location is more than two minutes older, it must be worse
} else if (isSignificantlyOlder) {
return false;
}
// Check whether the new location fix is more or less accurate
int accuracyDelta = (int) (location.getAccuracy() - currentBestLocation.getAccuracy());
boolean isLessAccurate = accuracyDelta > 0;
boolean isMoreAccurate = accuracyDelta < 0;
boolean isSignificantlyLessAccurate = accuracyDelta > 200;
// Check if the old and new location are from the same provider
boolean isFromSameProvider = isSameProvider(location.getProvider(),
currentBestLocation.getProvider());
// Determine location quality using a combination of timeliness and accuracy
if (isMoreAccurate) {
return true;
} else if (isNewer && !isLessAccurate) {
return true;
} else if (isNewer && !isSignificantlyLessAccurate && isFromSameProvider) {
return true;
}
return false;
}
/** Checks whether two providers are the same */
private boolean isSameProvider(String provider1, String provider2) {
if (provider1 == null) {
return provider2 == null;
}
return provider1.equals(provider2);
}
/**
* @return the sat
*/
public Bundle getSat() {
return sat;
}
/**
* @param sat the sat to set
*/
public void setSat(Bundle sat) {
this.sat = sat;
}
/**
* @return the latitude
*/
public Double getLatitude() {
return latitude;
}
/**
* @param latitude the latitude to set
* @return
*/
public Double setLatitude(Double latitude) {
return this.latitude = latitude;
}
/**
* @return the longitude
*/
public Double getLongitude() {
return longitude;
}
/**
* @param longitude the longitude to set
* @return
*/
public Double setLongitude(Double longitude) {
return this.longitude = longitude;
}
/**
* @return the altitude
*/
public Double getAltitude() {
return altitude;
}
/**
* @param altitude the altitude to set
* @return
*/
public Double setAltitude(Double altitude) {
return this.altitude = altitude;
}
/**
* @return the precision
*/
public Float getPrecision() {
return precision;
}
/**
* @param precision the precision to set
* @return
*/
public Float setPrecision(Float precision) {
return this.precision = precision;
}
/**
* @return the vitesse
*/
public Float getVitesse() {
return vitesse;
}
/**
* @param vitesse the vitesse to set
* @return
*/
public Float setVitesse(Float vitesse) {
return this.vitesse = vitesse;
}
/**
* @return the fournisseur
*/
public String getFournisseur() {
return fournisseur;
}
/**
* @param fournisseur the fournisseur to set
* @return
*/
public String setFournisseur(String fournisseur) {
return this.fournisseur = fournisseur;
}
/**
* @return the direction
*/
public Float getDirection() {
return direction;
}
/**
* @param direction the direction to set
* @return
*/
public Float setDirection(Float direction) {
return this.direction = direction;
}
private class Processus extends AsyncTask<Void, Void , Void>{
PendingIntent proccess ;
private long firstTime;
@Override
protected void onPreExecute() {
super.onPreExecute();
Toast.makeText(getApplicationContext(), "Début du traitement asynchrone", Toast.LENGTH_LONG).show();
}
@Override
protected void onProgressUpdate(Void... values){
super.onProgressUpdate(values);
}
@Override
protected Void doInBackground(Void...arg0) {
try {
firstTime = SystemClock.elapsedRealtime();
String name = "Service" ;
ReceiveData reception = new ReceiveData(name);
AlarmManager am = (AlarmManager)getSystemService(ALARM_SERVICE);
am.setRepeating(AlarmManager.ELAPSED_REALTIME_WAKEUP,firstTime, 1000 * 60 * 2, proccess);
Coordonnees cord = new Coordonnees(reception.getLatitude(), reception.getLongitude(), reception.getAltitude(), reception.getPrecision(), reception.getVitesse(), reception.getDirection(), reception.getDate(), reception.getFournisseur());
MetierDao metier = new MetierDao(getApplicationContext());
metier.ajouter(cord);
Thread.sleep(1000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null ;
}
@Override
protected void onPostExecute(Void result) {
// And cancel the alarm.
AlarmManager am = (AlarmManager)getSystemService(ALARM_SERVICE);
am.cancel(proccess);
Toast.makeText(getApplicationContext(), "Le traitement asynchrone est terminé", Toast.LENGTH_LONG).show();
}
}
@Override
protected void onHandleIntent(Intent intent) {
// TODO Auto-generated method stub
}
} |
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