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 26 public void onCallAdded(Call call) { 27 } 28 29 @Override 30 public void onCallRemoved(Call call) { 31 } 32 33 @Override 34 public void onCallStateChanged(Call call, int oldState, int newState) { 35 } 36 37 @Override 38 public void onConnectionServiceChanged( 39 Call call, 40 ConnectionServiceWrapper oldService, 41 ConnectionServiceWrapper newService) { 42 } 43 44 @Override 45 public void onIncomingCallAnswered(Call call) { 46 } 47 48 @Override 49 public void onIncomingCallRejected(Call call, boolean rejectWithMessage, String textMessage) { 50 } 51 52 @Override 53 public void onForegroundCallChanged(Call oldForegroundCall, Call newForegroundCall) { 54 } 55 56 @Override 57 public void onAudioStateChanged(AudioState oldAudioState, AudioState newAudioState) { 58 } 59 60 @Override 61 public void onRingbackRequested(Call call, boolean ringback) { 62 } 63 64 @Override 65 public void onIsConferencedChanged(Call call) { 66 } 67 68 @Override 69 public void onIsVoipAudioModeChanged(Call call) { 70 } 71 72 @Override 73 public void onVideoStateChanged(Call call) { 74 } 75 } 76