path: root/client/src/com/macaroon/piztor/GPSTracker.java

package com.macaroon.piztor;

import android.app.AlertDialog;
import android.app.Service;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.location.GpsStatus;
import android.os.Bundle;
import android.os.IBinder;
import android.os.SystemClock;
import android.provider.Settings;
import android.util.Log;

public class GPSTracker extends Service implements LocationListener, GpsStatus.Listener {

	private final Context mContext;

	// flag for GPS status
	boolean isGPSEnabled = false;

	// flag for network status
	boolean isNetworkEnabled = false;

	// flag for GPS status
	boolean canGetLocation = false;

	Location location; // location
	double latitude; // latitude
	double longitude; // longitude

	// The minimum distance to change Updates in meters
	private static final long MIN_DISTANCE_CHANGE_FOR_UPDATES = 10; // 10 meters

	// The minimum time between updates in milliseconds
	private static final long MIN_TIME_BW_UPDATES = 1000 * 3; // 10 seconds

	// Declaring a Location Manager
	protected LocationManager locationManager;

	// for GPS satellite status listener
	Location mLastLocation;
	long mLastLocationMillis;
	boolean isGPSFix;


	public GPSTracker(Context context) {
		this.mContext = context;
		isGPSFix = false;
		getLocation();
	}

	public Location getLocation() {
		try {
			Log.d("getLocation", "Start getting location......");

			locationManager = (LocationManager) mContext
				.getSystemService(LOCATION_SERVICE);

			// getting GPS status
			isGPSEnabled = locationManager
				.isProviderEnabled(LocationManager.GPS_PROVIDER);

			// getting network status
			isNetworkEnabled = locationManager
				.isProviderEnabled(LocationManager.NETWORK_PROVIDER);

			if (!isGPSEnabled) {
				// no network provider is enabled
			} else {
				this.canGetLocation = true;
				if (isNetworkEnabled) {
					locationManager.requestLocationUpdates(
							LocationManager.NETWORK_PROVIDER,
							MIN_TIME_BW_UPDATES,
							MIN_DISTANCE_CHANGE_FOR_UPDATES, this);

					Log.d("Network", "Network Updated");

					if (locationManager != null) {
						location = locationMana