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.InCallService;
20 
21 /**
22  * Interface implemented by In-Call components that maintain a reference to the Telecom API
23  * {@code InCallService} object. Clarifies the expectations associated with the relevant method
24  * calls.
25  */
26 public interface InCallServiceListener {
27 
28     /**
29      * Called once at {@code InCallService} startup time with a valid instance. At
30      * that time, there will be no existing {@code Call}s.
31      *
32      * @param inCallService The {@code InCallService} object.
33      */
setInCallService(InCallService inCallService)34     void setInCallService(InCallService inCallService);
35 
36     /**
37      * Called once at {@code InCallService} shutdown time. At that time, any {@code Call}s
38      * will have transitioned through the disconnected state and will no longer exist.
39      */
clearInCallService()40     void clearInCallService();
41 }
42