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 import android.telecom.CallAudioState;
21 import android.telecom.VideoProfile;
22 
23 /**
24  * Provides a default implementation for listeners of CallsManager.
25  */
26 public class CallsManagerListenerBase implements CallsManager.CallsManagerListener {
27     @Override
onCallAdded(Call call)28     public void onCallAdded(Call call) {
29     }
30 
31     @Override
onCallRemoved(Call call)32     public void onCallRemoved(Call call) {
33     }
34 
35     @Override
onCallStateChanged(Call call, int oldState, int newState)36     public void onCallStateChanged(Call call, int oldState, int newState) {
37     }
38 
39     @Override
onConnectionServiceChanged( Call call, ConnectionServiceWrapper oldService, ConnectionServiceWrapper newService)40     public void onConnectionServiceChanged(
41             Call call,
42             ConnectionServiceWrapper oldService,
43             ConnectionServiceWrapper newService) {
44     }
45 
46     @Override
onIncomingCallAnswered(Call call)47     public void onIncomingCallAnswered(Call call) {
48     }
49 
50     @Override
onIncomingCallRejected(Call call, boolean rejectWithMessage, String textMessage)51     public void onIncomingCallRejected(Call call, boolean rejectWithMessage, String textMessage) {
52     }
53 
54     @Override
onCallAudioStateChanged(CallAudioState oldAudioState, CallAudioState newAudioState)55     public void onCallAudioStateChanged(CallAudioState oldAudioState,
56             CallAudioState newAudioState) {
57     }
58 
59     @Override
onRingbackRequested(Call call, boolean ringback)60     public void onRingbackRequested(Call call, boolean ringback) {
61     }
62 
63     @Override
onIsConferencedChanged(Call call)64     public void onIsConferencedChanged(Call call) {
65     }
66 
67     @Override
onIsVoipAudioModeChanged(Call call)68     public void onIsVoipAudioModeChanged(Call call) {
69     }
70 
71     @Override
onVideoStateChanged(Call call, int previousVideoState, int newVideoState)72     public void onVideoStateChanged(Call call, int previousVideoState, int newVideoState) {
73     }
74 
75     @Override
onCanAddCallChanged(boolean canAddCall)76     public void onCanAddCallChanged(boolean canAddCall) {
77     }
78 
79     @Override
onSessionModifyRequestReceived(Call call, VideoProfile videoProfile)80     public void onSessionModifyRequestReceived(Call call, VideoProfile videoProfile) {
81 
82     }
83 
84     @Override
onHoldToneRequested(Call call)85     public void onHoldToneRequested(Call call) {
86     }
87 
88     @Override
onExternalCallChanged(Call call, boolean isExternalCall)89     public void onExternalCallChanged(Call call, boolean isExternalCall) {
90     }
91 
92     @Override
onDisconnectedTonePlaying(boolean isTonePlaying)93     public void onDisconnectedTonePlaying(boolean isTonePlaying) {
94     }
95 
96     @Override
onConnectionTimeChanged(Call call)97     public void onConnectionTimeChanged(Call call) {
98     }
99 
100     @Override
onConferenceStateChanged(Call call, boolean isConference)101     public void onConferenceStateChanged(Call call, boolean isConference) {
102     }
103 
104     @Override
onCdmaConferenceSwap(Call call)105     public void onCdmaConferenceSwap(Call call) {
106     }
107 }
108