GPSMarker

MainActivity.java

package cz.gnipjan.gpsmarker;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;

import android.location.Criteria;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.net.Uri;
import android.os.Bundle;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;
import android.support.v4.app.NavUtils;

public class MainActivity extends Activity {
	
	static Context context;
	private LocationManager locationManager;
	MyLocationListener locationListener;
	public static String lastLatitude;
	public static String lastLongitude;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        MainActivity.context = getApplicationContext();
        getLocation();
        
    }
    
  

    public void getLocation()
    {       

    	locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE); 
        locationListener = new MyLocationListener();
        locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 2000, 10, locationListener);

    }

   
    
	@Override
	protected void onPause() {
		super.onPause();
		locationManager.removeUpdates(locationListener);
	}
	
	@Override
	protected void onStop() {
		super.onStop();
		locationManager.removeUpdates(locationListener);
	}
	
	@Override
	protected void onDestroy() {
		super.onDestroy();
		locationManager.removeUpdates(locationListener);
	}
	
	   
	   @Override
	protected void onResume() {
		// TODO Auto-generated method stub
		super.onResume();
		getLocation();
	}
}
class MyLocationListener implements LocationListener 
{
    String latitude;
    String longitude;
    String coordinatesOutput;
    String coordinatesWrite;

   public void onLocationChanged(Location loc) 
   {
       if (loc != null) {

           double lat = loc.getLatitude();
           double lon = loc.getLongitude();  
           latitude = Double.toString(lat);
           longitude = Double.toString(lon);
           MainActivity.lastLatitude = latitude;
           MainActivity.lastLongitude = longitude;
       }
   }
   

@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
	
}
}