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 com.android.incallui; 18 19 import android.telecom.Phone; 20 21 /** 22 * Interface implemented by In-Call components that maintain a reference to the Telecomm API 23 * {@code Phone} object. Clarifies the expectations associated with the relevant method calls. 24 */ 25 public interface InCallPhoneListener { 26 27 /** 28 * Called once at {@code InCallService} startup time with a valid {@code Phone}. At 29 * that time, there will be no existing {@code Call}s. 30 * 31 * @param phone The {@code Phone} object. 32 */ 33 void setPhone(Phone phone); 34 35 /** 36 * Called once at {@code InCallService} shutdown time. At that time, any {@code Call}s 37 * will have transitioned through the disconnected state and will no longer exist. 38 */ 39 void clearPhone(); 40 } 41