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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.hardware.CarSensorManagerEmbedded;
     26 import android.support.car.media.CarAudioManagerEmbedded;
     27 import android.support.car.navigation.CarNavigationStatusManagerEmbedded;
     28 
     29 /**
     30  * Default CarServiceLoader for system with built-in car service (=embedded).
     31  * @hide
     32  */
     33 public class CarServiceLoaderEmbedded extends CarServiceLoader {
     34 
     35     private final ServiceConnection mServiceConnection = new ServiceConnection() {
     36 
     37         @Override
     38         public void onServiceConnected(ComponentName name, IBinder service) {
     39             getConnectionCallback().onConnected();
     40         }
     41 
     42         @Override
     43         public void onServiceDisconnected(ComponentName name) {
     44             getConnectionCallback().onDisconnected();
     45         }
     46     };
     47 
     48     private final android.car.Car mEmbeddedCar;
     49 
     50     /** @hide */
     51     CarServiceLoaderEmbedded(Context context, CarConnectionCallbackProxy carConnectionCallback,
     52             Handler handler) {
     53         super(context, carConnectionCallback, handler);
     54         mEmbeddedCar = android.car.Car.createCar(context, mServiceConnection, handler);
     55     }
     56 
     57     @Override
     58     public void connect() throws IllegalStateException {
     59         mEmbeddedCar.connect();
     60     }
     61 
     62     @Override
     63     public void disconnect() {
     64         mEmbeddedCar.disconnect();
     65     }
     66 
     67     @Override
     68     public boolean isConnected() {
     69         return mEmbeddedCar.isConnected();
     70     }
     71 
     72     @Override
     73     public int getCarConnectionType() throws CarNotConnectedException {
     74         @android.support.car.Car.ConnectionType
     75         int carConnectionType = mEmbeddedCar.getCarConnectionType();
     76         return carConnectionType;
     77     }
     78 
     79     @Override
     80     public Object getCarManager(String serviceName) throws CarNotConnectedException {
     81         Object manager;
     82         try {
     83             manager = mEmbeddedCar.getCarManager(serviceName);
     84         } catch (android.car.CarNotConnectedException e) {
     85             throw new CarNotConnectedException(e);
     86         }
     87 
     88         if (manager == null) {
     89             return null;
     90         }
     91         // For publicly available versions, return wrapper version.
     92         switch (serviceName) {
     93             case Car.AUDIO_SERVICE:
     94                 return new CarAudioManagerEmbedded(manager);
     95             case Car.SENSOR_SERVICE:
     96                 return new CarSensorManagerEmbedded(manager, getContext());
     97             case Car.INFO_SERVICE:
     98                 return new CarInfoManagerEmbedded(manager);
     99             case Car.APP_FOCUS_SERVICE:
    100                 return new CarAppFocusManagerEmbedded(manager);
    101             case Car.PACKAGE_SERVICE:
    102                 return new CarPackageManagerEmbedded(manager);
    103             case Car.CAR_NAVIGATION_SERVICE:
    104                 return new CarNavigationStatusManagerEmbedded(manager);
    105             default:
    106                 return manager;
    107         }
    108     }
    109 }
    110