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      1 /*
      2  * Copyright (C) 2015 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.support.car;
     18 
     19 import android.content.ComponentName;
     20 import android.content.Context;
     21 import android.content.ServiceConnection;
     22 import android.os.Handler;
     23 import android.os.IBinder;
     24 import android.support.car.content.pm.CarPackageManagerEmbedded;
     25 import android.support.car.media.CarAudioManagerEmbedded;
     26 import android.support.car.navigation.CarNavigationStatusManagerEmbedded;
     27 
     28 /**
     29  * Default CarServiceLoader for system with built-in car service (=embedded).
     30  * @hide
     31  */
     32 public class CarServiceLoaderEmbedded extends CarServiceLoader {
     33 
     34     private final ServiceConnection mServiceConnection = new ServiceConnection() {
     35 
     36         @Override
     37         public void onServiceConnected(ComponentName name, IBinder service) {
     38             getConnectionCallback().onConnected();
     39         }
     40 
     41         @Override
     42         public void onServiceDisconnected(ComponentName name) {
     43             getConnectionCallback().onDisconnected();
     44         }
     45     };
     46 
     47     private final android.car.Car mEmbeddedCar;
     48 
     49     /** @hide */
     50     CarServiceLoaderEmbedded(Context context, CarConnectionCallbackProxy carConnectionCallback,
     51             Handler handler) {
     52         super(context, carConnectionCallback, handler);
     53         mEmbeddedCar = android.car.Car.createCar(context, mServiceConnection, handler);
     54     }
     55 
     56     @Override
     57     public void connect() throws IllegalStateException {
     58         mEmbeddedCar.connect();
     59     }
     60 
     61     @Override
     62     public void disconnect() {
     63         mEmbeddedCar.disconnect();
     64     }
     65 
     66     @Override
     67     public boolean isConnected() {
     68         return mEmbeddedCar.isConnected();
     69     }
     70 
     71     @Override
     72     public int getCarConnectionType() throws CarNotConnectedException {
     73         @android.support.car.Car.ConnectionType
     74         int carConnectionType = mEmbeddedCar.getCarConnectionType();
     75         return carConnectionType;
     76     }
     77 
     78     @Override
     79     public Object getCarManager(String serviceName) throws CarNotConnectedException {
     80         Object manager;
     81         try {
     82             manager = mEmbeddedCar.getCarManager(serviceName);
     83         } catch (android.car.CarNotConnectedException e) {
     84             throw new CarNotConnectedException(e);
     85         }
     86 
     87         if (manager == null) {
     88             return null;
     89         }
     90         // For publicly available versions, return wrapper version.
     91         switch (serviceName) {
     92             case Car.AUDIO_SERVICE:
     93                 return new CarAudioManagerEmbedded(manager);
     94             case Car.INFO_SERVICE:
     95                 return new CarInfoManagerEmbedded(manager);
     96             case Car.APP_FOCUS_SERVICE:
     97                 return new CarAppFocusManagerEmbedded(manager);
     98             case Car.PACKAGE_SERVICE:
     99                 return new CarPackageManagerEmbedded(manager);
    100             case Car.CAR_NAVIGATION_SERVICE:
    101                 return new CarNavigationStatusManagerEmbedded(manager);
    102             default:
    103                 return manager;
    104         }
    105     }
    106 }
    107