package test.de;

import java.io.IOException;
import java.util.List;

import android.app.Activity;
import android.content.Context;
import android.location.Address;
import android.location.Geocoder;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.widget.Toast;

public class GPSTest extends Activity {
    
    private LocationManager locManager = null;
    private LocationListener locListener = null;
    
    
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        locManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE);
        
        locListener = new LocationListener() {
            @Override
            public void onStatusChanged(String provider, int status, Bundle extras) {
                Toast.makeText( getApplicationContext(), "Status changed: " + provider + "[" + status + "]", Toast.LENGTH_SHORT ).show();
            }
            
            @Override
            public void onProviderEnabled(String provider) {
                Toast.makeText( getApplicationContext(), "Gps Disabled: " + provider, Toast.LENGTH_SHORT ).show();
            }
            
            @Override
            public void onProviderDisabled(String provider) {
                Toast.makeText( getApplicationContext(), "Gps Enabled: " + provider, Toast.LENGTH_SHORT ).show();
            }
            
            @Override
            public void onLocationChanged(Location location) {
                Double latitude = location.getLatitude();
                Double longitude = location.getLongitude();
                String Text = "Current location: " + "Lat=" + latitude.toString() + " Long=" + longitude.toString();
                Toast.makeText( getApplicationContext(), Text, Toast.LENGTH_SHORT).show();
            }
        };
        
        locManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1, 1, locListener);

        /*
        for (String provider: locManager.getAllProviders()) {
            System.out.println(provider);
            Location loc = locManager.getLastKnownLocation(provider);
            if (loc != null) {
                Double latitude = loc.getLatitude();
                Double longitude = loc.getLongitude();
                String Text = "Current location for provider " + provider + ": " + "Lat=" + latitude.toString() + " Long=" + longitude.toString();
                Toast.makeText( getApplicationContext(), Text, Toast.LENGTH_SHORT).show();                
            }
        }
        */
        
        Location loc = locManager.getLastKnownLocation("gps");
        if (loc != null) {
            Double latitude = loc.getLatitude();
            Double longitude = loc.getLongitude();
            Geocoder geo = new Geocoder(this);
            if (geo != null) {
                List<Address> addresses;
                try {
                    addresses = geo.getFromLocation(latitude, longitude, 1);
                    if (addresses.size() > 0) {
                        /*
                        System.out.println(addresses.get(0).getLocality());
                        String text = "Current location for provider " + "gps" + ": " + addresses.get(0).getLocality();
                        Toast.makeText( getApplicationContext(), text, Toast.LENGTH_SHORT).show();
                        Toast.makeText( getApplicationContext(), addresses.get(0).getSubLocality(), Toast.LENGTH_SHORT).show();
                        Toast.makeText( getApplicationContext(), addresses.get(0).getThoroughfare(), Toast.LENGTH_SHORT).show();
                        Toast.makeText( getApplicationContext(), addresses.get(0).getSubThoroughfare(), Toast.LENGTH_SHORT).show();
                        Toast.makeText( getApplicationContext(), addresses.get(0).getPostalCode(), Toast.LENGTH_SHORT).show();
                        Toast.makeText( getApplicationContext(), addresses.get(0).getPhone(), Toast.LENGTH_SHORT).show();
                        */
                        
                        /*
                        Toast.makeText( getApplicationContext(), addresses.get(0).getMaxAddressLineIndex(), Toast.LENGTH_SHORT).show();
                        if (addresses.get(0).getMaxAddressLineIndex() > 0) {
                            Toast.makeText( getApplicationContext(), addresses.get(0).getAddressLine(0), Toast.LENGTH_SHORT).show();
                        }
                        */
                        
                        String text = addresses.get(0).getThoroughfare() + "\n" +
                                      addresses.get(0).getPostalCode() + " " + addresses.get(0).getLocality();
                        Toast.makeText( getApplicationContext(), text, Toast.LENGTH_LONG).show();
                    }
                } 
                catch (IOException e) {
                    e.printStackTrace();
                }

            }
            /*
            else {
                String Text = "Current location for provider " + "gps" + ": " + "Lat=" + latitude.toString() + " Long=" + longitude.toString();
                Toast.makeText( getApplicationContext(), Text, Toast.LENGTH_SHORT).show();
            }
            */
        }
        

    }
    
    @Override
    protected void onDestroy() {
        super.onDestroy();
        if (locManager != null) {
            locManager.removeUpdates(locListener);
            locManager = null;
        }
    }

}