talk-android/app/src/main/java/com/nextcloud/talk/webrtc/DataChannelMessageNotifier.java
Andy Scherzinger f5a4274e54
Add SPDX header
Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>
2024-03-29 15:42:11 +01:00

66 lines
2.3 KiB
Java

/*
* Nextcloud Talk - Android Client
*
* SPDX-FileCopyrightText: 2022 Daniel Calviño Sánchez <danxuliu@gmail.com>
* SPDX-License-Identifier: GPL-3.0-or-later
*/
package com.nextcloud.talk.webrtc;
import java.util.ArrayList;
import java.util.LinkedHashSet;
import java.util.Set;
/**
* Helper class to register and notify DataChannelMessageListeners.
*
* This class is only meant for internal use by PeerConnectionWrapper; listeners must register themselves against
* a PeerConnectionWrapper rather than against a DataChannelMessageNotifier.
*/
public class DataChannelMessageNotifier {
public final Set<PeerConnectionWrapper.DataChannelMessageListener> dataChannelMessageListeners =
new LinkedHashSet<>();
public synchronized void addListener(PeerConnectionWrapper.DataChannelMessageListener listener) {
if (listener == null) {
throw new IllegalArgumentException("DataChannelMessageListener can not be null");
}
dataChannelMessageListeners.add(listener);
}
public synchronized void removeListener(PeerConnectionWrapper.DataChannelMessageListener listener) {
dataChannelMessageListeners.remove(listener);
}
public synchronized void notifyAudioOn() {
for (PeerConnectionWrapper.DataChannelMessageListener listener : new ArrayList<>(dataChannelMessageListeners)) {
listener.onAudioOn();
}
}
public synchronized void notifyAudioOff() {
for (PeerConnectionWrapper.DataChannelMessageListener listener : new ArrayList<>(dataChannelMessageListeners)) {
listener.onAudioOff();
}
}
public synchronized void notifyVideoOn() {
for (PeerConnectionWrapper.DataChannelMessageListener listener : new ArrayList<>(dataChannelMessageListeners)) {
listener.onVideoOn();
}
}
public synchronized void notifyVideoOff() {
for (PeerConnectionWrapper.DataChannelMessageListener listener : new ArrayList<>(dataChannelMessageListeners)) {
listener.onVideoOff();
}
}
public synchronized void notifyNickChanged(String nick) {
for (PeerConnectionWrapper.DataChannelMessageListener listener : new ArrayList<>(dataChannelMessageListeners)) {
listener.onNickChanged(nick);
}
}
}