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.server.telecom;
18 
19 import android.telecom.AudioState;
20 
21 /**
22  * Provides a default implementation for listeners of CallsManager.
23  */
24 class CallsManagerListenerBase implements CallsManager.CallsManagerListener {
25     @Override
onCallAdded(Call call)26     public void onCallAdded(Call call) {
27     }
28 
29     @Override
onCallRemoved(Call call)30     public void onCallRemoved(Call call) {
31     }
32 
33     @Override
onCallStateChanged(Call call, int oldState, int newState)34     public void onCallStateChanged(Call call, int oldState, int newState) {
35     }
36 
37     @Override
onConnectionServiceChanged( Call call, ConnectionServiceWrapper oldService, ConnectionServiceWrapper newService)38     public void onConnectionServiceChanged(
39             Call call,
40             ConnectionServiceWrapper oldService,
41             ConnectionServiceWrapper newService) {
42     }
43 
44     @Override
onIncomingCallAnswered(Call call)45     public void onIncomingCallAnswered(Call call) {
46     }
47 
48     @Override
onIncomingCallRejected(Call call, boolean rejectWithMessage, String textMessage)49     public void onIncomingCallRejected(Call call, boolean rejectWithMessage, String textMessage) {
50     }
51 
52     @Override
onForegroundCallChanged(Call oldForegroundCall, Call newForegroundCall)53     public void onForegroundCallChanged(Call oldForegroundCall, Call newForegroundCall) {
54     }
55 
56     @Override
onAudioStateChanged(AudioState oldAudioState, AudioState newAudioState)57     public void onAudioStateChanged(AudioState oldAudioState, AudioState newAudioState) {
58     }
59 
60     @Override
onRingbackRequested(Call call, boolean ringback)61     public void onRingbackRequested(Call call, boolean ringback) {
62     }
63 
64     @Override
onIsConferencedChanged(Call call)65     public void onIsConferencedChanged(Call call) {
66     }
67 
68     @Override
onIsVoipAudioModeChanged(Call call)69     public void onIsVoipAudioModeChanged(Call call) {
70     }
71 
72     @Override
onVideoStateChanged(Call call)73     public void onVideoStateChanged(Call call) {
74     }
75 
76     @Override
onCanAddCallChanged(boolean canAddCall)77     public void onCanAddCallChanged(boolean canAddCall) {
78     }
79 }
80