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