android détecter locatoin en utilisant un réseau WIFI

public class FastMainActivity extends Activity {
Button searchBtn = null;
Intent locatorService = null;
AlertDialog alertDialog = null;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
searchBtn = (Button) findViewById(R.id.searchBtn);
searchBtn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
//TODO Auto-generated method stub
if (!startService()) {
CreateAlert("Error!", "Service Cannot be started");
} else {
Toast.makeText(FastMainActivity.this, "Service Started",
Toast.LENGTH_LONG).show();
}
}
});
}
public boolean stopService() {
if (this.locatorService != null) {
this.locatorService = null;
}
return true;
}
public boolean startService() {
try {
//this.locatorService= new
//Intent(FastMainActivity.this,LocatorService.class);
//startService(this.locatorService);
FetchCordinates fetchCordinates = new FetchCordinates();
fetchCordinates.execute();
return true;
} catch (Exception error) {
return false;
}
}
public AlertDialog CreateAlert(String title, String message) {
AlertDialog alert = new AlertDialog.Builder(this).create();
alert.setTitle(title);
alert.setMessage(message);
return alert;
}
public class FetchCordinates extends AsyncTask<String, Integer, String> {
ProgressDialog progDailog = null;
public double lati = 0.0;
public double longi = 0.0;
public LocationManager mLocationManager;
public VeggsterLocationListener mVeggsterLocationListener;
@Override
protected void onPreExecute() {
mVeggsterLocationListener = new VeggsterLocationListener();
mLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
mLocationManager.requestLocationUpdates(
LocationManager.NETWORK_PROVIDER, 0, 0,
mVeggsterLocationListener);
progDailog = new ProgressDialog(FastMainActivity.this);
progDailog.setOnCancelListener(new OnCancelListener() {
@Override
public void onCancel(DialogInterface dialog) {
FetchCordinates.this.cancel(true);
}
});
progDailog.setMessage("Loading...");
progDailog.setIndeterminate(true);
progDailog.setCancelable(true);
progDailog.show();
}
@Override
protected void onCancelled(){
System.out.println("Cancelled by user!");
progDialog.dismiss();
mLocationManager.removeUpdates(mVeggsterLocationListener);
}
@Override
protected void onPostExecute(String result) {
progDailog.dismiss();
Toast.makeText(FastMainActivity.this,
"LATITUDE :" + lati + " LONGITUDE :" + longi,
Toast.LENGTH_LONG).show();
}
@Override
protected String doInBackground(String... params) {
//TODO Auto-generated method stub
while (this.lati == 0.0) {
}
return null;
}
public class VeggsterLocationListener implements LocationListener {
@Override
public void onLocationChanged(Location location) {
int lat = (int) location.getLatitude(); //* 1E6);
int log = (int) location.getLongitude(); //* 1E6);
int acc = (int) (location.getAccuracy());
String info = location.getProvider();
try {
//LocatorService.myLatitude=location.getLatitude();
//LocatorService.myLongitude=location.getLongitude();
lati = location.getLatitude();
longi = location.getLongitude();
} catch (Exception e) {
//progDailog.dismiss();
//Toast.makeText(getApplicationContext(),"Unable to get Location"
//, Toast.LENGTH_LONG).show();
}
}
@Override
public void onProviderDisabled(String provider) {
Log.i("OnProviderDisabled", "OnProviderDisabled");
}
@Override
public void onProviderEnabled(String provider) {
Log.i("onProviderEnabled", "onProviderEnabled");
}
@Override
public void onStatusChanged(String provider, int status,
Bundle extras) {
Log.i("onStatusChanged", "onStatusChanged");
}
}
}
}

OriginalL'auteur SALMAN