X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/4149616782bdb048c980ba4fbd4a9236c13c0204..6e43d84b17a15b934989d0b71c1ac795186f26b4:/src/eu/alefzero/owncloud/location/LocationServiceLauncherReciever.java

diff --git a/src/eu/alefzero/owncloud/location/LocationServiceLauncherReciever.java b/src/eu/alefzero/owncloud/location/LocationServiceLauncherReciever.java
new file mode 100644
index 00000000..813b46e4
--- /dev/null
+++ b/src/eu/alefzero/owncloud/location/LocationServiceLauncherReciever.java
@@ -0,0 +1,83 @@
+/* ownCloud Android client application
+ *   Copyright (C) 2011  Bartek Przybylski
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package eu.alefzero.owncloud.location;
+
+import android.app.ActivityManager;
+import android.app.ActivityManager.RunningServiceInfo;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+import android.util.Log;
+
+public class LocationServiceLauncherReciever extends BroadcastReceiver {
+
+	private final String TAG = getClass().getSimpleName();
+	
+	@Override
+	public void onReceive(Context context, Intent intent) {
+		Intent deviceTrackingIntent = new Intent();
+		deviceTrackingIntent.setAction("eu.alefzero.owncloud.location.LocationUpdateService");
+		SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
+		boolean trackDevice = preferences.getBoolean("enable_devicetracking", true);
+		
+		// Used in Preferences activity so that tracking is disabled or reenabled
+		if(intent.hasExtra("TRACKING_SETTING")){
+			trackDevice = intent.getBooleanExtra("TRACKING_SETTING", true);
+		}
+		
+		startOrStopDeviceTracking(context, trackDevice);
+	}
+	
+	/**
+	 * Used internally. Starts or stops the device tracking service
+	 * 
+	 * @param trackDevice
+	 *            true to start the service, false to stop it
+	 */
+	private void startOrStopDeviceTracking(Context context, boolean trackDevice) {
+		Intent deviceTrackingIntent = new Intent();
+		deviceTrackingIntent
+				.setAction("eu.alefzero.owncloud.location.LocationUpdateService");
+		if (!isDeviceTrackingServiceRunning(context) && trackDevice) {
+			Log.d(TAG, "Starting device tracker service");
+			context.startService(deviceTrackingIntent);
+		} else if (isDeviceTrackingServiceRunning(context) && !trackDevice) {
+			Log.d(TAG, "Stopping device tracker service");
+			context.stopService(deviceTrackingIntent);
+		}
+	}
+	
+	/**
+	 * Checks to see whether or not the LocationUpdateService is running
+	 * 
+	 * @return true, if it is. Otherwise false
+	 */
+	private boolean isDeviceTrackingServiceRunning(Context context) {
+		ActivityManager manager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
+		for (RunningServiceInfo service : manager
+				.getRunningServices(Integer.MAX_VALUE)) {
+			if (getClass().getName().equals(service.service.getClassName())) {
+				return true;
+			}
+		}
+		return false;
+	}
+
+}