1 /* 2 * Copyright (C) 2021 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 com.google.android.car.kitchensink.bluetooth; 18 19 import android.content.Intent; 20 import android.os.Binder; 21 import android.os.IBinder; 22 import android.os.Process; 23 import android.telecom.Call; 24 import android.telecom.InCallService; 25 import android.util.Log; 26 27 /** 28 * Custom {@link InCallService} that allows Kitchen Sink to manage phone calls using the public 29 * Telecom APIs. See https://developer.android.com/reference/android/telecom/InCallService. 30 * 31 * <p> Kitchen Sink must be selected as the default phone app in order to manage phone calls. 32 */ 33 public class InCallServiceImpl extends InCallService { 34 private static final String TAG = "InCallServiceImpl"; 35 public static final String ACTION_LOCAL_BIND = "local_bind"; 36 37 @Override onBind(Intent intent)38 public IBinder onBind(Intent intent) { 39 Log.d(TAG, "onBind: " + intent); 40 return ACTION_LOCAL_BIND.equals(intent.getAction()) 41 ? new LocalBinder() 42 : super.onBind(intent); 43 } 44 45 @Override onUnbind(Intent intent)46 public boolean onUnbind(Intent intent) { 47 Log.d(TAG, "onUnbind, intent: " + intent); 48 if (ACTION_LOCAL_BIND.equals(intent.getAction())) { 49 return false; 50 } 51 return super.onUnbind(intent); 52 } 53 54 @Override onCallAdded(Call call)55 public void onCallAdded(Call call) { 56 super.onCallAdded(call); 57 Log.i(TAG, "Call" + call.toString() + " added"); 58 } 59 60 public class LocalBinder extends Binder { getService()61 public InCallServiceImpl getService() { 62 if (getCallingPid() == Process.myPid()) { 63 return InCallServiceImpl.this; 64 } 65 return null; 66 } 67 } 68 } 69