/* * Copyright (C) 2014 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.server.telecom; import android.telecom.CallAudioState; import android.telecom.CallEndpoint; import android.telecom.VideoProfile; import java.util.Set; /** * Provides a default implementation for listeners of CallsManager. */ public abstract class CallsManagerListenerBase implements CallsManager.CallsManagerListener { @Override public void onCallAdded(Call call) { } @Override public void onCallRemoved(Call call) { } @Override public void onCreateConnectionFailed(Call call) { } @Override public void onCallStateChanged(Call call, int oldState, int newState) { } @Override public void onConnectionServiceChanged( Call call, ConnectionServiceWrapper oldService, ConnectionServiceWrapper newService) { } @Override public void onIncomingCallAnswered(Call call) { } @Override public void onIncomingCallRejected(Call call, boolean rejectWithMessage, String textMessage) { } @Override public void onCallAudioStateChanged(CallAudioState oldAudioState, CallAudioState newAudioState) { } @Override public void onCallEndpointChanged(CallEndpoint callEndpoint) { } @Override public void onAvailableCallEndpointsChanged(Set availableCallEndpoints) { } @Override public void onMuteStateChanged(boolean isMuted) { } @Override public void onRingbackRequested(Call call, boolean ringback) { } @Override public void onIsConferencedChanged(Call call) { } @Override public void onIsVoipAudioModeChanged(Call call) { } @Override public void onVideoStateChanged(Call call, int previousVideoState, int newVideoState) { } @Override public void onCanAddCallChanged(boolean canAddCall) { } @Override public void onSessionModifyRequestReceived(Call call, VideoProfile videoProfile) { } @Override public void onHoldToneRequested(Call call) { } @Override public void onExternalCallChanged(Call call, boolean isExternalCall) { } @Override public void onCallStreamingStateChanged(Call call, boolean isStreaming) { } @Override public void onDisconnectedTonePlaying(Call call, boolean isTonePlaying) { } @Override public void onConnectionTimeChanged(Call call) { } @Override public void onConferenceStateChanged(Call call, boolean isConference) { } @Override public void onCdmaConferenceSwap(Call call) { } @Override public void onSetCamera(Call call, String cameraId) { } }