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 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 com.owncloud.android.Log_OC;
  22
  23 import android.app.ActivityManager;
  24 import android.app.ActivityManager.RunningServiceInfo;
  25 import android.content.BroadcastReceiver;
  26 import android.content.Context;
  27 import android.content.Intent;
  28 import android.content.SharedPreferences;
  29 import android.preference.PreferenceManager;
  30 import android.util.Log;
  31
  32 public class LocationServiceLauncherReciever extends BroadcastReceiver {
  33
  34     private final String TAG = getClass().getSimpleName();
  35
  36     @Override
  37     public void onReceive(Context context, Intent intent) {
  38         Intent deviceTrackingIntent = new Intent();
  39         deviceTrackingIntent
  40                 .setAction("com.owncloud.android.location.LocationUpdateService");
  41         SharedPreferences preferences = PreferenceManager
  42                 .getDefaultSharedPreferences(context);
  43         boolean trackDevice = preferences.getBoolean("enable_devicetracking",
  44                 true);
  45
  46         // Used in Preferences activity so that tracking is disabled or
  47         // reenabled
  48         if (intent.hasExtra("TRACKING_SETTING")) {
  49             trackDevice = intent.getBooleanExtra("TRACKING_SETTING", true);
  50         }
  51
  52         startOrStopDeviceTracking(context, trackDevice);
  53     }
  54
  55     /**
  56      * Used internally. Starts or stops the device tracking service
  57      *
  58      * @param trackDevice true to start the service, false to stop it
  59      */
  60     private void startOrStopDeviceTracking(Context context, boolean trackDevice) {
  61         Intent deviceTrackingIntent = new Intent();
  62         deviceTrackingIntent
  63                 .setAction("com.owncloud.android.location.LocationUpdateService");
  64         if (!isDeviceTrackingServiceRunning(context) && trackDevice) {
  65             Log_OC.d(TAG, "Starting device tracker service");
  66             context.startService(deviceTrackingIntent);
  67         } else if (isDeviceTrackingServiceRunning(context) && !trackDevice) {
  68             Log_OC.d(TAG, "Stopping device tracker service");
  69             context.stopService(deviceTrackingIntent);
  70         }
  71     }
  72
  73     /**
  74      * Checks to see whether or not the LocationUpdateService is running
  75      *
  76      * @return true, if it is. Otherwise false
  77      */
  78     private boolean isDeviceTrackingServiceRunning(Context context) {
  79         ActivityManager manager = (ActivityManager) context
  80                 .getSystemService(Context.ACTIVITY_SERVICE);
  81         for (RunningServiceInfo service : manager
  82                 .getRunningServices(Integer.MAX_VALUE)) {
  83             if (getClass().getName().equals(service.service.getClassName())) {
  84                 return true;
  85             }
  86         }
  87         return false;
  88     }
  89
  90 }