Started working on the "Where is my device?" feature

[pub/Android/ownCloud.git] / src / eu / alefzero / owncloud / location / LocationUpdateService.java

diff --git a/src/eu/alefzero/owncloud/location/LocationUpdateService.java b/src/eu/alefzero/owncloud/location/LocationUpdateService.java
new file mode 100644 (file)
index 0000000..7ec3c46
--- /dev/null
+++ b/src/eu/alefzero/owncloud/location/LocationUpdateService.java
@@ -0,0 +1,102 @@
+/* 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.IntentService;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.location.Criteria;
+import android.location.Location;
+import android.location.LocationListener;
+import android.location.LocationManager;
+import android.location.LocationProvider;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.util.Log;
+import android.widget.Toast;
+
+public class LocationUpdateService extends IntentService implements LocationListener {
+
+       public static final String TAG = "LocationUpdateService";
+       
+       private LocationManager mLocationManager;
+       private LocationProvider mLocationProvider;
+       private SharedPreferences mPreferences;
+       
+       public LocationUpdateService() {
+               super(TAG);
+       }
+
+       @Override
+       protected void onHandleIntent(Intent intent) {
+               mLocationManager = (LocationManager) getSystemService(LOCATION_SERVICE);
+               // Determine, how we can track the device
+               Criteria criteria = new Criteria();
+               criteria.setAccuracy(Criteria.ACCURACY_FINE);
+               criteria.setPowerRequirement(Criteria.POWER_LOW);
+               mLocationProvider = mLocationManager.getProvider(mLocationManager.getBestProvider(criteria, true));
+               
+               // Notify user if there is no way to track the device
+               if(mLocationProvider == null){
+                       Toast.makeText(this, eu.alefzero.owncloud.R.string.location_no_provider, Toast.LENGTH_LONG);
+                       stopSelf();
+                       return;
+               }
+               
+               // Get preferences for device tracking
+               mPreferences = PreferenceManager.getDefaultSharedPreferences(this);
+               boolean trackDevice = mPreferences.getBoolean("enable_devicetracking", true);
+               int updateIntervall = Integer.parseInt(mPreferences.getString("devicetracking_update_intervall", "30")) * 60 * 1000;
+               int distanceBetweenLocationChecks = 50;
+               
+               // If we do shall track the device -> Stop
+               if(!trackDevice){
+                       Log.d(TAG, "Devicetracking is disabled");
+                       stopSelf();
+                       return;
+               }
+               
+               mLocationManager.requestLocationUpdates(mLocationProvider.getName(), updateIntervall, distanceBetweenLocationChecks, this);
+       }
+
+       @Override
+       public void onLocationChanged(Location location) {
+               Log.d(TAG, "Location changed: " + location);
+               
+       }
+
+       @Override
+       public void onProviderDisabled(String arg0) {
+               // TODO Auto-generated method stub
+               
+       }
+
+       @Override
+       public void onProviderEnabled(String arg0) {
+               // TODO Auto-generated method stub
+               
+       }
+
+       @Override
+       public void onStatusChanged(String arg0, int arg1, Bundle arg2) {
+               // TODO Auto-generated method stub
+               
+       }
+
+
+}