src/com/owncloud/android/location/LocationUpdateService.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License as published by
   7  *   the Free Software Foundation, either version 2 of the License, or
   8  *   (at your option) any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details.
  14  *
  15  *   You should have received a copy of the GNU General Public License
  16  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19 package com.owncloud.android.location;
  20
  21 import android.app.IntentService;
  22 import android.content.Intent;
  23 import android.content.SharedPreferences;
  24 import android.location.Criteria;
  25 import android.location.Location;
  26 import android.location.LocationListener;
  27 import android.location.LocationManager;
  28 import android.location.LocationProvider;
  29 import android.os.Bundle;
  30 import android.preference.PreferenceManager;
  31 import android.util.Log;
  32 import android.widget.Toast;
  33
  34 import com.owncloud.android.Log_OC;
  35 import com.owncloud.android.R;
  36
  37 public class LocationUpdateService extends IntentService implements
  38         LocationListener {
  39
  40     public static final String TAG = "LocationUpdateService";
  41
  42     private LocationManager mLocationManager;
  43     private LocationProvider mLocationProvider;
  44     private SharedPreferences mPreferences;
  45
  46     public LocationUpdateService() {
  47         super(TAG);
  48     }
  49
  50     @Override
  51     protected void onHandleIntent(Intent intent) {
  52         mLocationManager = (LocationManager) getSystemService(LOCATION_SERVICE);
  53         // Determine, how we can track the device
  54         Criteria criteria = new Criteria();
  55         criteria.setAccuracy(Criteria.ACCURACY_FINE);
  56         criteria.setPowerRequirement(Criteria.POWER_LOW);
  57         mLocationProvider = mLocationManager.getProvider(mLocationManager
  58                 .getBestProvider(criteria, true));
  59
  60         // Notify user if there is no way to track the device
  61         if (mLocationProvider == null) {
  62             String message = String.format(getString(R.string.location_no_provider), getString(R.string.app_name));
  63             Toast.makeText(this,
  64                     message,
  65                     Toast.LENGTH_LONG).show();
  66             stopSelf();
  67             return;
  68         }
  69
  70         // Get preferences for device tracking
  71         mPreferences = PreferenceManager.getDefaultSharedPreferences(this);
  72         boolean trackDevice = mPreferences.getBoolean("enable_devicetracking",
  73                 true);
  74         int updateIntervall = Integer.parseInt(mPreferences.getString(
  75                 "devicetracking_update_intervall", "30")) * 60 * 1000;
  76         int distanceBetweenLocationChecks = 50;
  77
  78         // If we do shall track the device -> Stop
  79         if (!trackDevice) {
  80             Log_OC.d(TAG, "Devicetracking is disabled");
  81             stopSelf();
  82             return;
  83         }
  84
  85         mLocationManager.requestLocationUpdates(mLocationProvider.getName(),
  86                 updateIntervall, distanceBetweenLocationChecks, this);
  87     }
  88
  89     @Override
  90     public void onLocationChanged(Location location) {
  91         Log_OC.d(TAG, "Location changed: " + location);
  92
  93     }
  94
  95     @Override
  96     public void onProviderDisabled(String arg0) {
  97         // TODO Auto-generated method stub
  98
  99     }
 100
 101     @Override
 102     public void onProviderEnabled(String arg0) {
 103         // TODO Auto-generated method stub
 104
 105     }
 106
 107     @Override
 108     public void onStatusChanged(String arg0, int arg1, Bundle arg2) {
 109         // TODO Auto-generated method stub
 110
 111     }
 112
 113 }