1 /* 2 * Copyright (C) 2016 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 package android.car.navigation; 17 18 import android.car.CarApiUtil; 19 import android.car.CarLibLog; 20 import android.car.CarManagerBase; 21 import android.car.CarNotConnectedException; 22 import android.car.cluster.renderer.IInstrumentClusterNavigation; 23 import android.os.Bundle; 24 import android.os.IBinder; 25 import android.os.RemoteException; 26 import android.util.Log; 27 28 /** 29 * API for providing navigation status for instrument cluster. 30 */ 31 public final class CarNavigationStatusManager implements CarManagerBase { 32 private static final String TAG = CarLibLog.TAG_NAV; 33 34 private final IInstrumentClusterNavigation mService; 35 36 /** 37 * Only for CarServiceLoader 38 * @hide 39 */ CarNavigationStatusManager(IBinder service)40 public CarNavigationStatusManager(IBinder service) { 41 mService = IInstrumentClusterNavigation.Stub.asInterface(service); 42 } 43 44 /** 45 * Sends events from navigation app to instrument cluster. 46 * 47 * <p>The event type and bundle can be populated by 48 * {@link android.support.car.navigation.CarNavigationStatusEvent}. 49 * 50 * @param eventType event type 51 * @param bundle object that holds data about the event 52 * @throws CarNotConnectedException if the connection to the car service has been lost. 53 */ sendEvent(int eventType, Bundle bundle)54 public void sendEvent(int eventType, Bundle bundle) throws CarNotConnectedException { 55 try { 56 mService.onEvent(eventType, bundle); 57 } catch (IllegalStateException e) { 58 CarApiUtil.checkCarNotConnectedExceptionFromCarService(e); 59 } catch (RemoteException e) { 60 handleCarServiceRemoteExceptionAndThrow(e); 61 } 62 } 63 64 /** @hide */ 65 @Override onCarDisconnected()66 public void onCarDisconnected() {} 67 68 /** Returns navigation features of instrument cluster */ getInstrumentClusterInfo()69 public CarNavigationInstrumentCluster getInstrumentClusterInfo() 70 throws CarNotConnectedException { 71 try { 72 return mService.getInstrumentClusterInfo(); 73 } catch (RemoteException e) { 74 handleCarServiceRemoteExceptionAndThrow(e); 75 } 76 return null; 77 } 78 handleCarServiceRemoteExceptionAndThrow(RemoteException e)79 private void handleCarServiceRemoteExceptionAndThrow(RemoteException e) 80 throws CarNotConnectedException { 81 handleCarServiceRemoteException(e); 82 throw new CarNotConnectedException(); 83 } 84 handleCarServiceRemoteException(RemoteException e)85 private void handleCarServiceRemoteException(RemoteException e) { 86 Log.w(TAG, "RemoteException from car service:" + e.getMessage()); 87 // nothing to do for now 88 } 89 } 90