src/com/owncloud/android/location/LocationServiceLauncherReciever.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 version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18 package com.owncloud.android.location;
  19
  20 import com.owncloud.android.Log_OC;
  21
  22 import android.app.ActivityManager;
  23 import android.app.ActivityManager.RunningServiceInfo;
  24 import android.content.BroadcastReceiver;
  25 import android.content.Context;
  26 import android.content.Intent;
  27 import android.content.SharedPreferences;
  28 import android.preference.PreferenceManager;
  29 import android.util.Log;
  30
  31 public class LocationServiceLauncherReciever extends BroadcastReceiver {
  32
  33     private final String TAG = getClass().getSimpleName();
  34
  35     @Override
  36     public void onReceive(Context context, Intent intent) {
  37         Intent deviceTrackingIntent = new Intent();
  38         deviceTrackingIntent
  39                 .setAction("com.owncloud.android.location.LocationUpdateService");
  40         SharedPreferences preferences = PreferenceManager
  41                 .getDefaultSharedPreferences(context);
  42         boolean trackDevice = preferences.getBoolean("enable_devicetracking",
  43                 true);
  44
  45         // Used in Preferences activity so that tracking is disabled or
  46         // reenabled
  47         if (intent.hasExtra("TRACKING_SETTING")) {
  48             trackDevice = intent.getBooleanExtra("TRACKING_SETTING", true);
  49         }
  50
  51         startOrStopDeviceTracking(context, trackDevice);
  52     }
  53
  54     /**
  55      * Used internally. Starts or stops the device tracking service
  56      *
  57      * @param trackDevice true to start the service, false to stop it
  58      */
  59     private void startOrStopDeviceTracking(Context context, boolean trackDevice) {
  60         Intent deviceTrackingIntent = new Intent();
  61         deviceTrackingIntent
  62                 .setAction("com.owncloud.android.location.LocationUpdateService");
  63         if (!isDeviceTrackingServiceRunning(context) && trackDevice) {
  64             Log_OC.d(TAG, "Starting device tracker service");
  65             context.startService(deviceTrackingIntent);
  66         } else if (isDeviceTrackingServiceRunning(context) && !trackDevice) {
  67             Log_OC.d(TAG, "Stopping device tracker service");
  68             context.stopService(deviceTrackingIntent);
  69         }
  70     }
  71
  72     /**
  73      * Checks to see whether or not the LocationUpdateService is running
  74      *
  75      * @return true, if it is. Otherwise false
  76      */
  77     private boolean isDeviceTrackingServiceRunning(Context context) {
  78         ActivityManager manager = (ActivityManager) context
  79                 .getSystemService(Context.ACTIVITY_SERVICE);
  80         for (RunningServiceInfo service : manager
  81                 .getRunningServices(Integer.MAX_VALUE)) {
  82             if (getClass().getName().equals(service.service.getClassName())) {
  83                 return true;
  84             }
  85         }
  86         return false;
  87     }
  88
  89 }