mirror of https://github.com/NekoX-Dev/NekoX.git
176 lines
7.6 KiB
Java
176 lines
7.6 KiB
Java
/*
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* This is the source code of Telegram for Android v. 1.3.2.
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* It is licensed under GNU GPL v. 2 or later.
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* You should have received a copy of the license in this archive (see LICENSE).
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*
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* Copyright Nikolai Kudashov, 2013.
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*/
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package org.telegram.android;
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import java.util.ArrayList;
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import java.util.HashMap;
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public class NotificationCenter {
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private static int totalEvents = 1;
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public static final int didReceivedNewMessages = totalEvents++;
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public static final int updateInterfaces = totalEvents++;
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public static final int dialogsNeedReload = totalEvents++;
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public static final int closeChats = totalEvents++;
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public static final int messagesDeleted = totalEvents++;
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public static final int messagesRead = totalEvents++;
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public static final int messagesDidLoaded = totalEvents++;
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public static final int messageReceivedByAck = totalEvents++;
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public static final int messageReceivedByServer = totalEvents++;
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public static final int messageSendError = totalEvents++;
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public static final int contactsDidLoaded = totalEvents++;
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public static final int chatDidCreated = totalEvents++;
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public static final int chatDidFailCreate = totalEvents++;
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public static final int chatInfoDidLoaded = totalEvents++;
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public static final int mediaDidLoaded = totalEvents++;
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public static final int mediaCountDidLoaded = totalEvents++;
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public static final int encryptedChatUpdated = totalEvents++;
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public static final int messagesReadedEncrypted = totalEvents++;
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public static final int encryptedChatCreated = totalEvents++;
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public static final int userPhotosLoaded = totalEvents++;
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public static final int removeAllMessagesFromDialog = totalEvents++;
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public static final int notificationsSettingsUpdated = totalEvents++;
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public static final int pushMessagesUpdated = totalEvents++;
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public static final int blockedUsersDidLoaded = totalEvents++;
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public static final int openedChatChanged = totalEvents++;
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public static final int hideEmojiKeyboard = totalEvents++;
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public static final int stopEncodingService = totalEvents++;
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public static final int didCreatedNewDeleteTask = totalEvents++;
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public static final int mainUserInfoChanged = totalEvents++;
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public static final int privacyRulesUpdated = totalEvents++;
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public static final int updateMessageMedia = totalEvents++;
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public static final int recentImagesDidLoaded = totalEvents++;
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public static final int replaceMessagesObjects = totalEvents++;
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public static final int didSetPasscode = totalEvents++;
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public static final int screenStateChanged = totalEvents++;
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public static final int appSwitchedToForeground = totalEvents++;
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public static final int didLoadedReplyMessages = totalEvents++;
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public static final int httpFileDidLoaded = totalEvents++;
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public static final int httpFileDidFailedLoad = totalEvents++;
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public static final int messageThumbGenerated = totalEvents++;
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public static final int wallpapersDidLoaded = totalEvents++;
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public static final int closeOtherAppActivities = totalEvents++;
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public static final int didUpdatedConnectionState = totalEvents++;
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public static final int didReceiveSmsCode = totalEvents++;
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public static final int emojiDidLoaded = totalEvents++;
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public static final int appDidLogout = totalEvents++;
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public static final int needPasswordEnter = totalEvents++;
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public static final int FileDidUpload = totalEvents++;
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public static final int FileDidFailUpload = totalEvents++;
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public static final int FileUploadProgressChanged = totalEvents++;
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public static final int FileLoadProgressChanged = totalEvents++;
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public static final int FileDidLoaded = totalEvents++;
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public static final int FileDidFailedLoad = totalEvents++;
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public static final int FilePreparingStarted = totalEvents++;
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public static final int FileNewChunkAvailable = totalEvents++;
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public static final int FilePreparingFailed = totalEvents++;
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public static final int audioProgressDidChanged = totalEvents++;
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public static final int audioDidReset = totalEvents++;
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public static final int recordProgressChanged = totalEvents++;
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public static final int recordStarted = totalEvents++;
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public static final int recordStartError = totalEvents++;
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public static final int recordStopped = totalEvents++;
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public static final int screenshotTook = totalEvents++;
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public static final int albumsDidLoaded = totalEvents++;
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public static final int audioDidSent = totalEvents++;
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public static final int audioDidStarted = totalEvents++;
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public static final int audioRouteChanged = totalEvents++;
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final private HashMap<Integer, ArrayList<Object>> observers = new HashMap<>();
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final private HashMap<Integer, Object> removeAfterBroadcast = new HashMap<>();
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final private HashMap<Integer, Object> addAfterBroadcast = new HashMap<>();
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private int broadcasting = 0;
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private static volatile NotificationCenter Instance = null;
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public static NotificationCenter getInstance() {
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NotificationCenter localInstance = Instance;
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if (localInstance == null) {
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synchronized (NotificationCenter.class) {
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localInstance = Instance;
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if (localInstance == null) {
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Instance = localInstance = new NotificationCenter();
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}
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}
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}
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return localInstance;
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}
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public interface NotificationCenterDelegate {
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void didReceivedNotification(int id, Object... args);
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}
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public void postNotificationName(int id, Object... args) {
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synchronized (observers) {
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broadcasting++;
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ArrayList<Object> objects = observers.get(id);
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if (objects != null) {
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for (Object obj : objects) {
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((NotificationCenterDelegate)obj).didReceivedNotification(id, args);
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}
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}
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broadcasting--;
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if (broadcasting == 0) {
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if (!removeAfterBroadcast.isEmpty()) {
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for (HashMap.Entry<Integer, Object> entry : removeAfterBroadcast.entrySet()) {
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removeObserver(entry.getValue(), entry.getKey());
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}
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removeAfterBroadcast.clear();
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}
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if (!addAfterBroadcast.isEmpty()) {
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for (HashMap.Entry<Integer, Object> entry : addAfterBroadcast.entrySet()) {
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addObserver(entry.getValue(), entry.getKey());
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}
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addAfterBroadcast.clear();
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}
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}
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}
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}
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public void addObserver(Object observer, int id) {
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synchronized (observers) {
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if (broadcasting != 0) {
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addAfterBroadcast.put(id, observer);
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return;
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}
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ArrayList<Object> objects = observers.get(id);
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if (objects == null) {
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observers.put(id, (objects = new ArrayList<>()));
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}
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if (objects.contains(observer)) {
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return;
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}
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objects.add(observer);
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}
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}
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public void removeObserver(Object observer, int id) {
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synchronized (observers) {
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if (broadcasting != 0) {
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removeAfterBroadcast.put(id, observer);
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return;
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}
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ArrayList<Object> objects = observers.get(id);
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if (objects != null) {
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objects.remove(observer);
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if (objects.size() == 0) {
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observers.remove(id);
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}
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}
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}
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}
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}
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