package com.example.location01;


import android.app.Activity;
import android.content.Context;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;
import android.widget.Toast;


public class MainActivity extends Activity implements LocationListener {
    
    private LocationManager locationManager;
    
    TextView tv; 
     
    @Override
    protected void onCreate(Bundle savedInstanceState) {
     
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
         
        /********** get Gps location service LocationManager object ***********/
        locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
         
        /* CAL METHOD requestLocationUpdates */
           
          // Parameters :
          //   First(provider)    :  the name of the provider with which to register 
          //   Second(minTime)    :  the minimum time interval for notifications, 
          //                         in milliseconds. This field is only used as a hint 
          //                         to conserve power, and actual time between location 
          //                         updates may be greater or lesser than this value. 
          //   Third(minDistance) :  the minimum distance interval for notifications, in meters 
          //   Fourth(listener)   :  a {#link LocationListener} whose onLocationChanged(Location) 
          //                         method will be called for each location update 
        
        tv = (TextView) this.findViewById(R.id.tv);
        
        tv.setText("pipotronstr");

        
         
        locationManager.requestLocationUpdates( LocationManager.GPS_PROVIDER,
                1000,   // 3 sec
                0, this);
         
        
        
        
        
        /********* After registration onLocationChanged method  ********/
        /********* called periodically after each 3 sec ***********/
    }
     
    /************* Called after each 1 sec **********/
    @Override
    public void onLocationChanged(Location location) {
            
        String str = "Latitude: "+location.getLatitude()+" Longitude: "+location.getLongitude();

        tv = (TextView) this.findViewById(R.id.tv);
        
        tv.setText("str");
        
        Toast.makeText(getBaseContext(), str, Toast.LENGTH_LONG).show();
    }
 
    @Override
    public void onProviderDisabled(String provider) {
         
        /******** Called when User off Gps *********/
         
        Toast.makeText(getBaseContext(), "Gps turned off ", Toast.LENGTH_LONG).show();
    }
 
    @Override
    public void onProviderEnabled(String provider) {
         
        /******** Called when User on Gps  *********/
         
        Toast.makeText(getBaseContext(), "Gps turned on ", Toast.LENGTH_LONG).show();
    }
 
    @Override
    public void onStatusChanged(String provider, int status, Bundle extras) {
        // TODO Auto-generated method stub
         
    }
}