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
17package com.android.server.telecom;
18
19import android.telecom.AudioState;
20import android.telecom.CallAudioState;
21import android.telecom.VideoProfile;
22
23/**
24 * Provides a default implementation for listeners of CallsManager.
25 */
26public class CallsManagerListenerBase implements CallsManager.CallsManagerListener {
27    @Override
28    public void onCallAdded(Call call) {
29    }
30
31    @Override
32    public void onCallRemoved(Call call) {
33    }
34
35    @Override
36    public void onCallStateChanged(Call call, int oldState, int newState) {
37    }
38
39    @Override
40    public void onConnectionServiceChanged(
41            Call call,
42            ConnectionServiceWrapper oldService,
43            ConnectionServiceWrapper newService) {
44    }
45
46    @Override
47    public void onIncomingCallAnswered(Call call) {
48    }
49
50    @Override
51    public void onIncomingCallRejected(Call call, boolean rejectWithMessage, String textMessage) {
52    }
53
54    @Override
55    public void onCallAudioStateChanged(CallAudioState oldAudioState,
56            CallAudioState newAudioState) {
57    }
58
59    @Override
60    public void onRingbackRequested(Call call, boolean ringback) {
61    }
62
63    @Override
64    public void onIsConferencedChanged(Call call) {
65    }
66
67    @Override
68    public void onIsVoipAudioModeChanged(Call call) {
69    }
70
71    @Override
72    public void onVideoStateChanged(Call call, int previousVideoState, int newVideoState) {
73    }
74
75    @Override
76    public void onCanAddCallChanged(boolean canAddCall) {
77    }
78
79    @Override
80    public void onSessionModifyRequestReceived(Call call, VideoProfile videoProfile) {
81
82    }
83
84    @Override
85    public void onHoldToneRequested(Call call) {
86    }
87
88    @Override
89    public void onExternalCallChanged(Call call, boolean isExternalCall) {
90    }
91}
92