Capturando localização em uma aplicação android à partir de todos os providers disponíveis.

gistfile1.java

package com.auad.gpsoptimization;

import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.app.Activity;
import android.util.Log;
import android.view.Menu;

public class MainActivity extends Activity implements LocationListener{

	private LocationManager locationManager;
	
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        locationManager = (LocationManager) getSystemService(LOCATION_SERVICE);
        
        for(String providerName : locationManager.getAllProviders()) {
        	if(locationManager.isProviderEnabled(providerName)) {
        		locationManager.requestLocationUpdates(providerName, 0, 0, this);
        	}
        }
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }


	@Override
	public void onLocationChanged(Location location) {
		Log.i("GPS_TEST", location.getProvider() + "(" + location.getTime() + ")"+ ": " + location.getLatitude() + " -- " + location.getLongitude());
	}


	@Override
	public void onProviderDisabled(String provider) {
		// TODO Auto-generated method stub
		
	}


	@Override
	public void onProviderEnabled(String provider) {
		// TODO Auto-generated method stub
		
	}


	@Override
	public void onStatusChanged(String provider, int status, Bundle extras) {
		// TODO Auto-generated method stub
		
	}
    
}