Home | History | Annotate | Download | only in location
      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License
     15  */
     16 
     17 package android.location;
     18 
     19 import android.content.Context;
     20 import android.os.RemoteException;
     21 
     22 /**
     23  * A handler class to manage transport listeners for {@link GpsMeasurementsEvent.Listener}.
     24  *
     25  * @hide
     26  */
     27 class GpsMeasurementListenerTransport
     28         extends LocalListenerHelper<GpsMeasurementsEvent.Listener> {
     29     private final ILocationManager mLocationManager;
     30 
     31     private final IGpsMeasurementsListener mListenerTransport = new ListenerTransport();
     32 
     33     public GpsMeasurementListenerTransport(Context context, ILocationManager locationManager) {
     34         super(context, "GpsMeasurementListenerTransport");
     35         mLocationManager = locationManager;
     36     }
     37 
     38     @Override
     39     protected boolean registerWithServer() throws RemoteException {
     40         return mLocationManager.addGpsMeasurementsListener(
     41                 mListenerTransport,
     42                 getContext().getPackageName());
     43     }
     44 
     45     @Override
     46     protected void unregisterFromServer() throws RemoteException {
     47         mLocationManager.removeGpsMeasurementsListener(mListenerTransport);
     48     }
     49 
     50     private class ListenerTransport extends IGpsMeasurementsListener.Stub {
     51         @Override
     52         public void onGpsMeasurementsReceived(final GpsMeasurementsEvent event) {
     53             ListenerOperation<GpsMeasurementsEvent.Listener> operation =
     54                     new ListenerOperation<GpsMeasurementsEvent.Listener>() {
     55                 @Override
     56                 public void execute(GpsMeasurementsEvent.Listener listener) throws RemoteException {
     57                     listener.onGpsMeasurementsReceived(event);
     58                 }
     59             };
     60             foreach(operation);
     61         }
     62 
     63         @Override
     64         public void onStatusChanged(final int status) {
     65             ListenerOperation<GpsMeasurementsEvent.Listener> operation =
     66                     new ListenerOperation<GpsMeasurementsEvent.Listener>() {
     67                 @Override
     68                 public void execute(GpsMeasurementsEvent.Listener listener) throws RemoteException {
     69                     listener.onStatusChanged(status);
     70                 }
     71             };
     72             foreach(operation);
     73         }
     74     }
     75 }
     76