1073 lines
45 KiB
JavaScript
1073 lines
45 KiB
JavaScript
/**
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* UI渲染器
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* 负责将状态映射到DOM，与状态管理解耦
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*/
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import { formatTime, formatTimestamp, toggleElement, toggleButtonState } from './utils.js';
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import { mockCallSession } from './models.js';
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import chatMessage from './chatmessage.js';
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import store from './store.js';
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class UIRenderer {
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constructor(stateManager) {
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this.stateManager = stateManager;
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this.unsubscribe = stateManager.subscribe(this.render.bind(this));
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// 缓存 DOM 元素
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this.elements = {
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// 头部和底部
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header: document.querySelector('header'),
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footer: document.querySelector('footer'),
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// 多Participant视频网格
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participantGrid: document.getElementById('participantGrid'),
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// 头部内容
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headerTitle: document.getElementById('headerTitle'),
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callDuration: document.getElementById('callDuration'),
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encryptionBadge: document.getElementById('encryptionBadge'),
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unreadBadge: document.getElementById('unreadBadge'),
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remoteNetworkIndicator: document.getElementById('remoteNetworkIndicator'),
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remoteNetworkQuality: document.getElementById('remoteNetworkQuality'),
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// 远端视频
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remoteVideo: document.getElementById('remoteVideo'),
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remoteVideoPlaceholder: document.getElementById('remoteVideoPlaceholder'),
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remoteAvatar: document.getElementById('remoteAvatar'),
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remoteName: document.getElementById('remoteName'),
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remoteStatus: document.getElementById('remoteStatus'),
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remoteSpeakingIndicator: document.getElementById('remoteSpeakingIndicator'),
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remoteAudioWave: document.getElementById('remoteAudioWave'),
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remoteInfoOverlay: document.querySelector('.absolute.top-6.left-6.glass'),
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networkStatus: document.getElementById('networkStatus'),
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networkStatusText: document.getElementById('networkStatusText'),
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connectingOverlay: document.getElementById('connectingOverlay'),
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// 本地视频
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localVideo: document.getElementById('localVideo'),
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localVideoPlaceholder: document.getElementById('localVideoPlaceholder'),
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localAudioWave: document.getElementById('localAudioWave'),
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localInitials: document.getElementById('localInitials'),
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// 侧边栏
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sidebar: document.getElementById('sidebar'),
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chatContent: document.getElementById('chatContent'),
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userList: document.getElementById('userList'),
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localMediaStatus: document.getElementById('localMediaStatus'),
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localMuteIcon: document.querySelector('[data-field="localUser.muteIcon"]'),
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userCountDisplay: document.getElementById('userCountDisplay'),
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// 控制按钮
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micBtn: document.getElementById('micBtn'),
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videoBtn: document.getElementById('videoBtn'),
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recordBtn: document.getElementById('recordBtn'),
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connectionQuality: document.getElementById('connectionQuality')
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};
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// 绑定事件监听器
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this.bindEventListeners();
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// 订阅状态变化
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this.unsubscribe = stateManager.subscribe(this.render.bind(this));
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// 订阅消息状态变化
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this.messageUnsubscribe = chatMessage.subscribe(this.renderMessageState.bind(this));
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// 初始化渲染
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this.render(this.stateManager.getState(), { type: 'INIT' });
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window.addEventListener('resize', () => {
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if (this.elements.remoteVideo && this.elements.remoteVideo.srcObject) {
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const stream = this.elements.remoteVideo.srcObject;
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const videoTracks = stream.getVideoTracks();
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if (videoTracks.length > 0) {
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const resolution = this.getVideoResolution(videoTracks[0]);
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this.adjustVideoSize(this.elements.remoteVideo, resolution);
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}
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}
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});
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}
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// 渲染消息状态变化
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renderMessageState(messageState, changes) {
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switch (changes.type) {
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case 'NEW_MESSAGE':
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this.renderChatMessages(messageState.messages);
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this.renderUnreadCount(changes.unreadCount);
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break;
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case 'SIDEBAR_TOGGLE':
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this.renderSidebar(changes.isOpen);
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// 当侧边栏打开时，重置未读消息计数
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if (changes.isOpen) {
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this.renderUnreadCount(0);
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} else {
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this.renderUnreadCount(changes.unreadCount);
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}
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break;
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}
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}
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// 绑定事件监听器
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bindEventListeners() {
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// 事件监听器
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}
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/**
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* 渲染方法 - 根据状态变化更新UI
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* @param {Object} state - 当前应用状态
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* @param {Object} changes - 状态变化对象
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*/
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render(state, changes) {
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// 根据变化类型执行不同的渲染操作
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switch (changes.type) {
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case 'INIT':
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// 初始化渲染 - 渲染所有UI元素
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this.renderRemoteVideo(state.session.remoteUser); // 渲染远程视频
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this.renderLocalVideo(state.session.localUser, state.localStream); // 渲染本地视频
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this.renderControlButtons(state.session.localUser.mediaState); // 渲染控制按钮
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this.renderChatMessages(chatMessage.getMessageState().messages); // 渲染聊天消息
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this.renderUserList(state.session.localUser, state.session.remoteUser); // 渲染用户列表
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this.renderHeader(state.session); // 渲染头部信息
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// 初始化时检查远程流状态，显示或隐藏占位背景
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if (this.elements.remoteVideoPlaceholder) {
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if (state.remoteStream) {
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this.elements.remoteVideoPlaceholder.classList.add('hidden'); // 有远程流时隐藏占位背景
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} else {
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this.elements.remoteVideoPlaceholder.classList.remove('hidden'); // 无远程流时显示占位背景
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}
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}
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break;
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case 'DURATION_UPDATE':
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// 通话时长更新 - 渲染通话时长
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this.renderCallDuration(changes.duration);
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break;
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case 'LOCAL_MEDIA_CHANGE':
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// 本地媒体状态变化 - 更新相关UI
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this.renderControlButtons(state.session.localUser.mediaState); // 渲染控制按钮
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this.renderLocalVideo(state.session.localUser, state.localStream); // 渲染本地视频
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this.renderLocalUserStatus(state.session.localUser); // 渲染本地用户状态
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this.renderUserList(state.session.localUser, state.session.remoteUser); // 渲染用户列表
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break;
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case 'LOCAL_STREAM_OBTAINED':
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this.renderLocalStream(state.localStream);
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this.renderLocalVideo(state.session.localUser, state.localStream);
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break;
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case 'REMOTE_STREAM_OBTAINED':
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// 远程流获取成功 - 更新远程视频显示
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this.renderRemoteStream(changes.stream, changes.connectionId, changes.isHost); // 渲染远程流
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// 当获取到远程流时，隐藏连接中提示
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if (this.elements.connectingOverlay) {
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this.elements.connectingOverlay.classList.add('hidden');
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}
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break;
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case 'REMOTE_MEDIA_CHANGE':
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// 远程媒体状态变化 - 更新远程视频和用户列表
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this.renderRemoteVideo(state.session.remoteUser); // 渲染远程视频
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this.renderUserList(state.session.localUser, state.session.remoteUser); // 渲染用户列表
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break;
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case 'USER_LIST_UPDATE':
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// 用户列表更新 - 重新渲染用户列表
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this.renderUserList(changes.localUser, changes.remoteUser);
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break;
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case 'NETWORK_CHANGE':
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// 网络状态变化 - 渲染网络状态
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this.renderNetworkStatus(changes.quality);
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break;
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case 'CALL_STATUS_CHANGE':
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// 通话状态变化 - 渲染通话状态
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this.renderCallStatus(changes.status);
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break;
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case 'CALL_ENDED':
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// 通话结束 - 渲染通话结束界面
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this.renderCallEnded();
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break;
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case 'PARTICIPANT_LEFT':
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// participant离开 - 更新UI但房间仍然存在
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this.renderParticipantLeft(changes.connectionId);
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break;
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}
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}
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// 渲染通话状态
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renderCallStatus(status) {
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if (this.elements.connectingOverlay) {
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if (status === 'connecting') {
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this.elements.connectingOverlay.classList.remove('hidden');
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} else {
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this.elements.connectingOverlay.classList.add('hidden');
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}
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}
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}
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// 渲染头部
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renderHeader(session) {
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this.renderHeaderTitle();
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if (this.elements.encryptionBadge) {
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toggleElement(this.elements.encryptionBadge, session.isEncrypted);
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}
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// 始终显示网络状态指示器和质量
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if (this.elements.remoteNetworkIndicator) {
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this.elements.remoteNetworkIndicator.classList.remove('hidden');
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}
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if (this.elements.remoteNetworkQuality) {
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this.elements.remoteNetworkQuality.classList.remove('hidden');
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}
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this.renderCallDuration(session.duration);
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}
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renderHeaderTitle() {
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if (this.elements.headerTitle) {
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const connectionId = store.getConnectionId() || '';
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// 未连接时不显示红框部分
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this.elements.headerTitle.textContent = `通话 (${connectionId})`;
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}
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}
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// 渲染通话时长
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renderCallDuration(duration) {
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if (this.elements.callDuration) {
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this.elements.callDuration.textContent = formatTime(duration);
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}
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}
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// 渲染远端视频
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renderRemoteVideo(remoteUser) {
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// 找到远端信息覆盖层元素
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const remoteInfoOverlay = this.elements.remoteName?.closest('.absolute.top-6.left-6.glass');
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// 未连接时不显示红框部分
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if (remoteUser.status === 'offline') {
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// 隐藏整个远端信息覆盖层
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if (remoteInfoOverlay) {
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remoteInfoOverlay.classList.add('hidden');
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}
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} else {
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// 显示远端信息覆盖层
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if (remoteInfoOverlay) {
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remoteInfoOverlay.classList.remove('hidden');
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}
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// 连接后更新头像和名称数据
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if (this.elements.remoteName) {
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this.elements.remoteName.textContent = remoteUser.name;
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}
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if (this.elements.remoteAvatar) {
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this.elements.remoteAvatar.src = remoteUser.avatar;
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this.elements.remoteAvatar.classList.remove('hidden');
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}
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if (this.elements.remoteStatus) {
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// 显示与黄框中一致的状态
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if (!remoteUser.mediaState.audio) {
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this.elements.remoteStatus.textContent = '静音中';
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} else if (!remoteUser.mediaState.video) {
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this.elements.remoteStatus.textContent = '视频关闭';
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} else {
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this.elements.remoteStatus.textContent = this.getStatusText(remoteUser.status);
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}
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}
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}
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// 同步更新侧边栏用户列表
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this.renderUserList(this.stateManager.getState().session.localUser, remoteUser);
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// 当远程视频关闭时显示占位符
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if (this.elements.remoteVideoPlaceholder) {
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const shouldShowPlaceholder = !remoteUser.mediaState.video;
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toggleElement(this.elements.remoteVideoPlaceholder, shouldShowPlaceholder);
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// 更新占位符文本内容
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if (shouldShowPlaceholder) {
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const placeholderContent = this.elements.remoteVideoPlaceholder.querySelector('.text-center');
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if (placeholderContent) {
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const titleElement = placeholderContent.querySelector('p.text-white.text-lg.font-medium');
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if (titleElement) {
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titleElement.textContent = '对方摄像头已关闭';
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}
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const subtitleElement = placeholderContent.querySelector('p.text-sm.text-gray-400');
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if (subtitleElement) {
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subtitleElement.textContent = '对方暂时关闭了视频';
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}
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}
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} else {
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// 恢复默认占位符文本
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const placeholderContent = this.elements.remoteVideoPlaceholder.querySelector('.text-center');
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if (placeholderContent) {
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const titleElement = placeholderContent.querySelector('p.text-white.text-lg.font-medium');
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if (titleElement) {
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titleElement.textContent = '等待对方连接...';
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}
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const subtitleElement = placeholderContent.querySelector('p.text-sm.text-gray-400');
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if (subtitleElement) {
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subtitleElement.textContent = '请确保对方已加入通话';
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}
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}
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}
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}
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// 渲染说话状态
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if (this.elements.remoteSpeakingIndicator) {
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toggleElement(this.elements.remoteSpeakingIndicator, remoteUser.mediaState.isSpeaking);
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}
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if (this.elements.remoteAudioWave) {
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toggleElement(this.elements.remoteAudioWave, remoteUser.mediaState.isSpeaking && remoteUser.mediaState.audio);
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}
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// 渲染网络状态
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this.renderNetworkStatus(remoteUser.networkQuality);
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// 渲染header中的网络状态
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this.renderHeaderNetworkStatus(remoteUser.networkQuality);
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}
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// 渲染header中的网络状态
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renderHeaderNetworkStatus(networkQuality) {
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if (this.elements.remoteNetworkQuality) {
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const textElement = this.elements.remoteNetworkQuality.querySelector('span');
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const iconElement = this.elements.remoteNetworkQuality.querySelector('i');
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if (textElement && iconElement) {
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let qualityText = '未知';
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let iconClass = 'fas fa-signal text-gray-400';
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switch (networkQuality) {
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case 'excellent':
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qualityText = '优秀';
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iconClass = 'fas fa-signal text-green-400';
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break;
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case 'good':
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qualityText = '良好';
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iconClass = 'fas fa-signal text-green-500';
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break;
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case 'fair':
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qualityText = '一般';
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iconClass = 'fas fa-signal text-yellow-400';
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break;
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case 'poor':
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qualityText = '较差';
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iconClass = 'fas fa-signal text-red-400';
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break;
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}
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textElement.textContent = qualityText;
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iconElement.className = iconClass;
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}
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}
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}
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// 渲染本地视频
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renderLocalVideo(localUser, localStream) {
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if (this.elements.localVideoPlaceholder) {
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// 当没有视频流或视频关闭时显示占位符
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const shouldShowPlaceholder = !localStream || !localUser.mediaState.video;
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toggleElement(this.elements.localVideoPlaceholder, shouldShowPlaceholder);
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}
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if (this.elements.localAudioWave) {
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toggleElement(this.elements.localAudioWave, localUser.mediaState.isSpeaking);
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}
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// 同时渲染本地用户状态
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this.renderLocalUserStatus(localUser);
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}
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|
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// 渲染本地视频流
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renderLocalStream(stream) {
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if (this.elements.localVideo && stream) {
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this.elements.localVideo.srcObject = stream;
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this.elements.localVideo.autoplay = true;
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this.elements.localVideo.muted = true; // 本地视频静音，避免回声
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console.log('srcObject set successfully:', this.elements.localVideo.srcObject);
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|
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// 隐藏断开连接覆盖层
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if (this.elements.disconnectedOverlay) {
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this.elements.disconnectedOverlay.classList.add('hidden');
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}
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} else {
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console.error('Either localVideo element or stream is missing');
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}
|
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}
|
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|
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// 渲染远程视频流
|
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renderRemoteStream(stream, connectionId, isHost) {
|
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if (isHost && connectionId) {
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// Host端: 渲染到 participant 视频网格
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this.renderParticipantStream(stream, connectionId);
|
||
} else {
|
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// Participant端: 渲染到单一远端视频（Host的画面）
|
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this.renderSingleRemoteStream(stream);
|
||
}
|
||
}
|
||
|
||
// 渲染Host端的多Participant视频网格
|
||
// 每个participant tile显示该participant实际的远端视频流
|
||
renderParticipantStream(stream, connectionId) {
|
||
const grid = this.elements.participantGrid;
|
||
if (!grid) return;
|
||
|
||
// 显示网格，隐藏单路远端视频
|
||
grid.classList.remove('hidden');
|
||
|
||
// 查找或创建该 connectionId 的视频格子
|
||
let tile = grid.querySelector(`[data-participant-id="${connectionId}"]`);
|
||
if (!tile) {
|
||
tile = document.createElement('div');
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||
tile.className = 'relative bg-black/60 rounded-xl overflow-hidden flex items-center justify-center';
|
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tile.dataset.participantId = connectionId;
|
||
|
||
const video = document.createElement('video');
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||
video.className = 'w-full h-full object-contain';
|
||
video.autoplay = true;
|
||
video.playsinline = true;
|
||
video.muted = false; // 不静音，播放participant的音频
|
||
video.id = `participantVideo_${connectionId}`;
|
||
tile.appendChild(video);
|
||
|
||
// 参与者名称标签
|
||
const label = document.createElement('div');
|
||
label.className = 'absolute bottom-3 left-3 glass px-3 py-1 rounded-full text-xs flex items-center gap-2';
|
||
label.innerHTML = `<i class="fas fa-user text-indigo-400"></i><span>Participant ${connectionId.slice(-4)}</span>`;
|
||
tile.appendChild(label);
|
||
|
||
// 在线标识
|
||
const liveTag = document.createElement('div');
|
||
liveTag.className = 'absolute top-3 right-3 bg-green-500/80 px-2 py-0.5 rounded-full text-xs flex items-center gap-1';
|
||
liveTag.innerHTML = `<span class="w-1.5 h-1.5 bg-white rounded-full animate-pulse"></span><span>在线</span>`;
|
||
tile.appendChild(liveTag);
|
||
|
||
grid.appendChild(tile);
|
||
console.log(`Created participant video tile for ${connectionId}`);
|
||
}
|
||
|
||
if (tile) {
|
||
// 视频元素显示participant的远端视频流
|
||
const video = tile.querySelector('video');
|
||
if (video && stream) {
|
||
video.srcObject = stream;
|
||
console.log(`Set remote stream for participant tile ${connectionId}`);
|
||
}
|
||
|
||
// 隐藏单路远端视频和占位符
|
||
const remoteVideoDiv = this.elements.remoteVideo?.closest('.absolute.inset-0.video-fade-in');
|
||
if (remoteVideoDiv) {
|
||
remoteVideoDiv.classList.add('hidden');
|
||
}
|
||
}
|
||
|
||
// 根据参与者数量调整网格列数
|
||
const tileCount = grid.querySelectorAll('[data-participant-id]').length;
|
||
if (tileCount <= 1) {
|
||
grid.style.gridTemplateColumns = '1fr';
|
||
} else if (tileCount <= 4) {
|
||
grid.style.gridTemplateColumns = 'repeat(2, 1fr)';
|
||
} else {
|
||
grid.style.gridTemplateColumns = 'repeat(3, 1fr)';
|
||
}
|
||
|
||
// 隐藏连接中提示
|
||
if (this.elements.connectingOverlay) {
|
||
this.elements.connectingOverlay.classList.add('hidden');
|
||
}
|
||
|
||
// 隐藏远端视频占位符
|
||
if (this.elements.remoteVideoPlaceholder) {
|
||
this.elements.remoteVideoPlaceholder.classList.add('hidden');
|
||
}
|
||
}
|
||
|
||
// 渲染Participant端的单一远端视频（Host画面）
|
||
renderSingleRemoteStream(stream) {
|
||
if (this.elements.remoteVideo && stream) {
|
||
console.log('Rendering remote stream:', stream);
|
||
|
||
// 即使流对象相同，也要重新设置，确保视频元素能够识别轨道变化
|
||
this.elements.remoteVideo.srcObject = null;
|
||
|
||
// 延迟设置srcObject，确保视频元素能够正确处理
|
||
setTimeout(() => {
|
||
this.elements.remoteVideo.srcObject = stream;
|
||
console.log('Remote stream reset successfully:', stream);
|
||
|
||
// 确保视频元素的属性正确设置
|
||
this.elements.remoteVideo.autoplay = true;
|
||
this.elements.remoteVideo.playsinline = true;
|
||
this.elements.remoteVideo.muted = false; // 不要静音远程视频，否则听不到对方的声音
|
||
|
||
// 关键设置：启用硬件加速和最佳质量渲染
|
||
this.elements.remoteVideo.style.transform = 'translateZ(0)'; // 启用硬件加速
|
||
this.elements.remoteVideo.style.imageRendering = 'pixelated'; // 保持像素清晰
|
||
this.elements.remoteVideo.style.objectFit = 'contain'; // 保持比例
|
||
|
||
// 隐藏断开连接覆盖层
|
||
if (this.elements.disconnectedOverlay) {
|
||
this.elements.disconnectedOverlay.classList.add('hidden');
|
||
}
|
||
|
||
|
||
|
||
// 获取视频轨道并处理分辨率
|
||
const videoTracks = stream.getVideoTracks();
|
||
console.log('Remote video tracks:', videoTracks);
|
||
|
||
// 检查是否有有效的视频轨道
|
||
const hasValidVideoTrack = videoTracks.length > 0 && videoTracks.some(track => {
|
||
// 检查轨道是否已停止或被禁用
|
||
return track.readyState === 'live';
|
||
});
|
||
|
||
console.log('Has valid video track:', hasValidVideoTrack);
|
||
|
||
if (hasValidVideoTrack) {
|
||
console.log('Found valid video tracks, updating resolution');
|
||
const activeVideoTrack = videoTracks.find(track => track.readyState === 'live');
|
||
if (activeVideoTrack) {
|
||
const resolution = this.getVideoResolution(activeVideoTrack);
|
||
this.adjustVideoSize(this.elements.remoteVideo, resolution);
|
||
|
||
// 监听轨道变化，处理分辨率调整
|
||
activeVideoTrack.addEventListener('resize', () => {
|
||
const newResolution = this.getVideoResolution(activeVideoTrack);
|
||
this.adjustVideoSize(this.elements.remoteVideo, newResolution);
|
||
});
|
||
}
|
||
// 隐藏连接中提示
|
||
if (this.elements.connectingOverlay) {
|
||
this.elements.connectingOverlay.classList.add('hidden');
|
||
}
|
||
|
||
// 隐藏占位背景
|
||
if (this.elements.remoteVideoPlaceholder) {
|
||
this.elements.remoteVideoPlaceholder.classList.add('hidden');
|
||
}
|
||
} else {
|
||
console.log('No valid video tracks in remote stream');
|
||
// 清空视频元素的源
|
||
this.elements.remoteVideo.srcObject = null;
|
||
|
||
// 显示占位背景
|
||
if (this.elements.remoteVideoPlaceholder) {
|
||
this.elements.remoteVideoPlaceholder.classList.remove('hidden');
|
||
}
|
||
}
|
||
}, 50); // 增加延迟时间，确保视频元素有足够的时间处理
|
||
} else {
|
||
console.error('Either remoteVideo element or stream is missing');
|
||
|
||
// 清空视频元素的源
|
||
if (this.elements.remoteVideo) {
|
||
this.elements.remoteVideo.srcObject = null;
|
||
}
|
||
|
||
// 显示占位背景
|
||
if (this.elements.remoteVideoPlaceholder) {
|
||
this.elements.remoteVideoPlaceholder.classList.remove('hidden');
|
||
}
|
||
}
|
||
}
|
||
|
||
// 渲染本地用户状态
|
||
renderLocalUserStatus(localUser) {
|
||
// 更新本地媒体状态文本
|
||
if (this.elements.localMediaStatus) {
|
||
if (!localUser.mediaState.audio) {
|
||
this.elements.localMediaStatus.textContent = '静音中';
|
||
this.elements.localMediaStatus.className = 'text-xs text-gray-500';
|
||
} else if (!localUser.mediaState.video) {
|
||
this.elements.localMediaStatus.textContent = '视频关闭';
|
||
this.elements.localMediaStatus.className = 'text-xs text-gray-500';
|
||
} else {
|
||
this.elements.localMediaStatus.textContent = '在线';
|
||
this.elements.localMediaStatus.className = 'text-xs text-green-400';
|
||
}
|
||
}
|
||
|
||
// 更新静音图标
|
||
if (this.elements.localMuteIcon) {
|
||
if (!localUser.mediaState.audio) {
|
||
this.elements.localMuteIcon.classList.remove('hidden');
|
||
this.elements.localMuteIcon.className = 'fas fa-microphone-slash text-gray-500 text-xs';
|
||
} else {
|
||
this.elements.localMuteIcon.classList.add('hidden');
|
||
}
|
||
}
|
||
}
|
||
|
||
// 渲染侧边栏用户列表
|
||
renderUserList(localUser, remoteUser) {
|
||
if (!this.elements.userList) return;
|
||
|
||
// 计算通话成员总数
|
||
let userCount = 1; // 至少有本地用户
|
||
if (remoteUser.status !== 'offline') {
|
||
userCount++; // 如果远程用户在线，增加计数
|
||
}
|
||
|
||
// 更新通话成员总数显示
|
||
const userCountElement = this.elements.userList.closest('div').querySelector('h3.text-sm.font-medium.text-gray-400');
|
||
if (userCountElement) {
|
||
userCountElement.textContent = `通话成员 (${userCount})`;
|
||
}
|
||
|
||
// 渲染本地用户
|
||
const localUserElement = this.elements.userList.querySelector('[data-user-id="local"]');
|
||
if (localUserElement) {
|
||
// 渲染本地用户头像
|
||
const localAvatar = localUserElement.querySelector('img[data-field="localUser.avatar"]');
|
||
if (localAvatar) {
|
||
localAvatar.src = localUser.avatar;
|
||
}
|
||
// 渲染本地用户名字
|
||
const localName = localUserElement.querySelector('[data-field="localUser.name"]');
|
||
if (localName) {
|
||
localName.textContent = localUser.name;
|
||
}
|
||
// 渲染本地用户媒体状态
|
||
const localMediaStatus = localUserElement.querySelector('[data-field="localUser.mediaStatus"]');
|
||
if (localMediaStatus) {
|
||
if (!localUser.mediaState.audio) {
|
||
localMediaStatus.textContent = '静音中';
|
||
localMediaStatus.className = 'text-xs text-gray-500';
|
||
} else if (!localUser.mediaState.video) {
|
||
localMediaStatus.textContent = '视频关闭';
|
||
localMediaStatus.className = 'text-xs text-gray-500';
|
||
} else {
|
||
localMediaStatus.textContent = '在线';
|
||
localMediaStatus.className = 'text-xs text-green-400';
|
||
}
|
||
}
|
||
// 渲染本地用户静音图标
|
||
const localMuteIcon = localUserElement.querySelector('[data-field="localUser.muteIcon"]');
|
||
if (localMuteIcon) {
|
||
if (!localUser.mediaState.audio) {
|
||
localMuteIcon.classList.remove('hidden');
|
||
localMuteIcon.className = 'fas fa-microphone-slash text-gray-500 text-xs';
|
||
} else {
|
||
localMuteIcon.classList.add('hidden');
|
||
}
|
||
}
|
||
}
|
||
|
||
// 渲染远程用户
|
||
const remoteUserElement = this.elements.userList.querySelector('[data-user-id="remote"]');
|
||
if (remoteUserElement) {
|
||
// 未连接时不显示远程用户信息
|
||
if (remoteUser.status === 'offline') {
|
||
remoteUserElement.classList.add('hidden');
|
||
} else {
|
||
// 连接后显示远程用户信息并更新数据
|
||
remoteUserElement.classList.remove('hidden');
|
||
|
||
// 渲染远程用户头像
|
||
const remoteAvatar = remoteUserElement.querySelector('img[data-field="remoteUser.avatar"]');
|
||
if (remoteAvatar) {
|
||
remoteAvatar.src = remoteUser.avatar;
|
||
}
|
||
// 渲染远程用户名字
|
||
const remoteName = remoteUserElement.querySelector('[data-field="remoteUser.name"]');
|
||
if (remoteName) {
|
||
remoteName.textContent = remoteUser.name;
|
||
}
|
||
// 渲染远程用户媒体状态
|
||
const remoteMediaStatus = remoteUserElement.querySelector('[data-field="remoteUser.mediaStatus"]');
|
||
if (remoteMediaStatus) {
|
||
if (!remoteUser.mediaState.audio) {
|
||
remoteMediaStatus.textContent = '静音中';
|
||
remoteMediaStatus.className = 'text-xs text-gray-500';
|
||
} else if (!remoteUser.mediaState.video) {
|
||
remoteMediaStatus.textContent = '视频关闭';
|
||
remoteMediaStatus.className = 'text-xs text-gray-500';
|
||
} else {
|
||
remoteMediaStatus.textContent = '在线';
|
||
remoteMediaStatus.className = 'text-xs text-green-400';
|
||
}
|
||
}
|
||
// 渲染远程用户在线状态指示器
|
||
const remoteStatusIndicator = remoteUserElement.querySelector('.absolute.-bottom-1.-right-1.w-3.h-3');
|
||
if (remoteStatusIndicator) {
|
||
if (remoteUser.status === 'online') {
|
||
// 根据网络质量设置状态指示器颜色
|
||
if (remoteUser.networkQuality === 'no_signal') {
|
||
remoteStatusIndicator.classList.remove('hidden');
|
||
remoteStatusIndicator.className = 'absolute -bottom-1 -right-1 w-3 h-3 bg-gray-500 rounded-full border-2 border-slate-900';
|
||
} else {
|
||
remoteStatusIndicator.classList.remove('hidden');
|
||
remoteStatusIndicator.className = 'absolute -bottom-1 -right-1 w-3 h-3 bg-green-500 rounded-full border-2 border-slate-900';
|
||
}
|
||
} else {
|
||
remoteStatusIndicator.classList.add('hidden');
|
||
}
|
||
}
|
||
// 渲染远程用户静音图标
|
||
const remoteMuteIcon = remoteUserElement.querySelector('[data-field="remoteUser.muteIcon"]');
|
||
if (remoteMuteIcon) {
|
||
if (!remoteUser.mediaState.audio) {
|
||
remoteMuteIcon.classList.remove('hidden');
|
||
remoteMuteIcon.className = 'fas fa-microphone-slash text-gray-500 text-xs';
|
||
} else {
|
||
remoteMuteIcon.classList.add('hidden');
|
||
}
|
||
}
|
||
// 渲染远程用户说话状态指示器
|
||
const remoteSpeakingIndicator = remoteUserElement.querySelector('[data-field="remoteUser.speakingIndicator"]');
|
||
if (remoteSpeakingIndicator) {
|
||
if (remoteUser.mediaState.isSpeaking && remoteUser.mediaState.audio) {
|
||
remoteSpeakingIndicator.classList.remove('hidden');
|
||
} else {
|
||
remoteSpeakingIndicator.classList.add('hidden');
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
// 在renderer.js中添加方法
|
||
// 获取视频流分辨率
|
||
getVideoResolution(track) {
|
||
if (track && track.getSettings) {
|
||
const settings = track.getSettings();
|
||
return {
|
||
width: settings.width || 640,
|
||
height: settings.height || 480
|
||
};
|
||
}
|
||
return { width: 640, height: 480 }; // 默认值
|
||
}
|
||
|
||
// 调整视频元素大小并居中显示
|
||
adjustVideoSize(videoElement, resolution) {
|
||
if (!videoElement) return;
|
||
|
||
const { width, height } = resolution;
|
||
const aspectRatio = width / height;
|
||
|
||
// 根据容器大小和视频宽高比调整视频显示
|
||
const container = videoElement.parentElement;
|
||
const containerWidth = container.clientWidth;
|
||
const containerHeight = container.clientHeight;
|
||
// 启用硬件加速
|
||
videoElement.style.transform = 'translateZ(0)';
|
||
videoElement.style.willChange = 'transform';
|
||
// 设置容器为flex布局，使视频居中
|
||
container.style.display = 'flex';
|
||
container.style.alignItems = 'center';
|
||
container.style.justifyContent = 'center';
|
||
// 优化图像渲染
|
||
videoElement.style.imageRendering = 'pixelated';
|
||
// 确保视频元素在容器内正确显示
|
||
videoElement.style.maxWidth = '100%';
|
||
videoElement.style.maxHeight = '100%';
|
||
videoElement.style.objectFit = 'contain'; // 保持原始比例，不裁剪
|
||
}
|
||
// 渲染控制按钮
|
||
renderControlButtons(mediaState) {
|
||
if (this.elements.micBtn) {
|
||
toggleButtonState(this.elements.micBtn, !mediaState.audio);
|
||
}
|
||
|
||
if (this.elements.videoBtn) {
|
||
toggleButtonState(this.elements.videoBtn, !mediaState.video);
|
||
}
|
||
|
||
if (this.elements.recordBtn) {
|
||
toggleButtonState(this.elements.recordBtn, mediaState.recording);
|
||
}
|
||
}
|
||
|
||
// 渲染聊天消息
|
||
renderChatMessages(messages) {
|
||
if (!this.elements.chatContent) return;
|
||
|
||
// 清空聊天内容
|
||
this.elements.chatContent.innerHTML = '';
|
||
|
||
// 添加通话开始时间
|
||
const startTimeElement = document.createElement('div');
|
||
startTimeElement.className = 'text-center text-xs text-gray-500 my-4';
|
||
const startTime = messages[0]?.timestamp || new Date().toISOString();
|
||
startTimeElement.textContent = `通话开始 ${formatTimestamp(startTime)}`;
|
||
this.elements.chatContent.appendChild(startTimeElement);
|
||
|
||
// 添加消息
|
||
messages.forEach(message => {
|
||
const messageElement = this.createMessageElement(message);
|
||
this.elements.chatContent.appendChild(messageElement);
|
||
});
|
||
|
||
// 滚动到底部
|
||
this.elements.chatContent.scrollTop = this.elements.chatContent.scrollHeight;
|
||
}
|
||
|
||
// 创建消息元素
|
||
createMessageElement(message) {
|
||
const messageDiv = document.createElement('div');
|
||
|
||
// 根据消息类型设置不同的CSS类
|
||
let messageClass = 'chat-bubble';
|
||
if (message.type === 'system') {
|
||
messageClass += ' message-system';
|
||
} else if (message.isSelf) {
|
||
messageClass += ' message-self';
|
||
} else {
|
||
messageClass += ' message-other';
|
||
}
|
||
|
||
messageDiv.className = messageClass;
|
||
messageDiv.dataset.messageId = message.id;
|
||
|
||
let contentHTML = '';
|
||
if (message.type === 'file' && message.content.startsWith('data:image/')) {
|
||
// 图片消息
|
||
contentHTML = `
|
||
<div class="message-image-container">
|
||
<img src="${message.content}" class="message-image" alt="${message.fileName || '图片'}">
|
||
${message.fileName ? `<div class="message-image-name">${message.fileName}</div>` : ''}
|
||
</div>
|
||
`;
|
||
} else {
|
||
// 文本消息
|
||
contentHTML = `
|
||
<div class="message-text">
|
||
${message.content}
|
||
</div>
|
||
`;
|
||
}
|
||
|
||
messageDiv.innerHTML = `
|
||
<div class="message-header">
|
||
<img src="${message.senderAvatar}" class="message-avatar">
|
||
<div>
|
||
<span class="message-sender">${message.senderName}</span>
|
||
<span class="message-time">${formatTimestamp(message.timestamp)}</span>
|
||
</div>
|
||
</div>
|
||
<div class="message-content">
|
||
${contentHTML}
|
||
</div>
|
||
`;
|
||
|
||
return messageDiv;
|
||
}
|
||
|
||
// 渲染未读消息数
|
||
renderUnreadCount(count) {
|
||
if (this.elements.unreadBadge) {
|
||
if (count > 0) {
|
||
this.elements.unreadBadge.textContent = count;
|
||
this.elements.unreadBadge.classList.remove('hidden');
|
||
} else {
|
||
this.elements.unreadBadge.classList.add('hidden');
|
||
}
|
||
}
|
||
}
|
||
|
||
// 渲染侧边栏
|
||
renderSidebar(isOpen) {
|
||
if (this.elements.sidebar) {
|
||
if (isOpen) {
|
||
this.elements.sidebar.classList.remove('hidden');
|
||
} else {
|
||
this.elements.sidebar.classList.add('hidden');
|
||
}
|
||
}
|
||
}
|
||
|
||
// 渲染网络状态
|
||
renderNetworkStatus(quality) {
|
||
if (this.elements.networkStatus && this.elements.networkStatusText) {
|
||
// 始终显示网络状态
|
||
toggleElement(this.elements.networkStatus, true);
|
||
|
||
// 根据网络质量设置不同的图标和颜色
|
||
const networkStatus = this.elements.networkStatus;
|
||
const networkStatusText = this.elements.networkStatusText;
|
||
|
||
// 清除之前的图标
|
||
const existingIcon = networkStatus.querySelector('i');
|
||
if (existingIcon) {
|
||
existingIcon.remove();
|
||
}
|
||
|
||
// 创建新的图标元素
|
||
const icon = document.createElement('i');
|
||
|
||
// 根据网络质量设置图标和样式
|
||
switch (quality) {
|
||
case 'excellent':
|
||
icon.className = 'fas fa-check-circle text-green-400';
|
||
networkStatusText.textContent = this.getNetworkQualityText(quality);
|
||
networkStatusText.className = 'text-green-400';
|
||
break;
|
||
case 'good':
|
||
icon.className = 'fas fa-signal text-blue-400';
|
||
networkStatusText.textContent = this.getNetworkQualityText(quality);
|
||
networkStatusText.className = 'text-blue-400';
|
||
break;
|
||
case 'fair':
|
||
icon.className = 'fas fa-exclamation-circle text-yellow-500';
|
||
networkStatusText.textContent = this.getNetworkQualityText(quality);
|
||
networkStatusText.className = 'text-yellow-500';
|
||
break;
|
||
case 'poor':
|
||
icon.className = 'fas fa-exclamation-triangle text-red-500';
|
||
networkStatusText.textContent = this.getNetworkQualityText(quality);
|
||
networkStatusText.className = 'text-red-500';
|
||
break;
|
||
case 'no_signal':
|
||
icon.className = 'fas fa-times-circle text-gray-500';
|
||
networkStatusText.textContent = this.getNetworkQualityText(quality);
|
||
networkStatusText.className = 'text-gray-500';
|
||
break;
|
||
default:
|
||
icon.className = 'fas fa-question-circle text-gray-400';
|
||
networkStatusText.textContent = '未知';
|
||
networkStatusText.className = 'text-gray-400';
|
||
}
|
||
|
||
// 添加图标到网络状态元素
|
||
networkStatus.insertBefore(icon, networkStatusText);
|
||
}
|
||
|
||
if (this.elements.connectionQuality) {
|
||
const qualityText = this.getNetworkQualityText(quality);
|
||
let statusClass = '';
|
||
|
||
// 根据网络质量设置文本颜色
|
||
switch (quality) {
|
||
case 'excellent':
|
||
statusClass = 'text-green-400';
|
||
break;
|
||
case 'good':
|
||
statusClass = 'text-blue-400';
|
||
break;
|
||
case 'fair':
|
||
statusClass = 'text-yellow-500';
|
||
break;
|
||
case 'poor':
|
||
statusClass = 'text-red-500';
|
||
break;
|
||
case 'no_signal':
|
||
statusClass = 'text-gray-500';
|
||
break;
|
||
default:
|
||
statusClass = 'text-gray-400';
|
||
}
|
||
|
||
// 更新连接质量文本和样式
|
||
this.elements.connectionQuality.textContent = `连接质量: ${qualityText}`;
|
||
this.elements.connectionQuality.className = `text-xs ${statusClass}`;
|
||
}
|
||
|
||
// 同步更新头部网络指示器
|
||
this.updateHeaderNetworkIndicator(quality);
|
||
|
||
// 同步更新头部网络质量文本
|
||
this.renderHeaderNetworkStatus(quality);
|
||
}
|
||
|
||
// 更新头部网络指示器
|
||
updateHeaderNetworkIndicator(networkQuality) {
|
||
if (!this.elements.remoteNetworkIndicator) return;
|
||
|
||
// 根据网络质量设置指示器颜色
|
||
if (networkQuality === 'no_signal') {
|
||
// 无信号时显示灰色点，取消动画
|
||
this.elements.remoteNetworkIndicator.className = 'w-2 h-2 bg-gray-500 rounded-full';
|
||
} else {
|
||
// 有信号时显示绿色点，保持动画
|
||
this.elements.remoteNetworkIndicator.className = 'w-2 h-2 bg-green-500 rounded-full animate-pulse';
|
||
}
|
||
}
|
||
|
||
|
||
// 渲染通话结束
|
||
renderCallEnded() {
|
||
console.log('Call ended');
|
||
|
||
// 清理participant网格
|
||
const grid = this.elements.participantGrid;
|
||
if (grid) {
|
||
grid.querySelectorAll('[data-participant-id]').forEach(tile => {
|
||
const video = tile.querySelector('video');
|
||
if (video) video.srcObject = null;
|
||
tile.remove();
|
||
});
|
||
grid.classList.add('hidden');
|
||
}
|
||
|
||
// 跳转到结束通话界面
|
||
window.location.href = './endcall/endcall.html';
|
||
}
|
||
|
||
// 渲染participant离开（host端，房间仍然存在）
|
||
renderParticipantLeft(connectionId) {
|
||
console.log(`Participant left: ${connectionId}, updating UI`);
|
||
|
||
const grid = this.elements.participantGrid;
|
||
if (grid) {
|
||
const tile = grid.querySelector(`[data-participant-id="${connectionId}"]`);
|
||
if (tile) {
|
||
const video = tile.querySelector('video');
|
||
if (video) video.srcObject = null;
|
||
tile.remove();
|
||
console.log(`Removed participant video tile for ${connectionId}`);
|
||
}
|
||
|
||
const remainingTiles = grid.querySelectorAll('[data-participant-id]');
|
||
if (remainingTiles.length === 0) {
|
||
grid.classList.add('hidden');
|
||
const remoteVideoDiv = this.elements.remoteVideo?.closest('.absolute.inset-0.video-fade-in');
|
||
if (remoteVideoDiv) {
|
||
remoteVideoDiv.classList.remove('hidden');
|
||
}
|
||
if (this.elements.remoteVideoPlaceholder) {
|
||
this.elements.remoteVideoPlaceholder.classList.remove('hidden');
|
||
}
|
||
} else {
|
||
if (remainingTiles.length <= 1) {
|
||
grid.style.gridTemplateColumns = '1fr';
|
||
} else if (remainingTiles.length <= 4) {
|
||
grid.style.gridTemplateColumns = 'repeat(2, 1fr)';
|
||
} else {
|
||
grid.style.gridTemplateColumns = 'repeat(3, 1fr)';
|
||
}
|
||
}
|
||
}
|
||
|
||
if (this.elements.remoteNetworkIndicator) {
|
||
this.elements.remoteNetworkIndicator.className = 'w-2 h-2 bg-gray-500 rounded-full';
|
||
}
|
||
}
|
||
|
||
// 获取状态文本
|
||
getStatusText(status) {
|
||
const statusMap = {
|
||
'online': '在线',
|
||
'offline': '离线',
|
||
'connecting': '连接中'
|
||
};
|
||
return statusMap[status] || status;
|
||
}
|
||
|
||
// 获取网络质量文本
|
||
getNetworkQualityText(quality) {
|
||
const qualityMap = {
|
||
'excellent': '优秀',
|
||
'good': '良好',
|
||
'fair': '一般',
|
||
'poor': '较差',
|
||
'no_signal': '无信号'
|
||
};
|
||
return qualityMap[quality] || quality;
|
||
}
|
||
|
||
// 销毁
|
||
destroy() {
|
||
if (this.unsubscribe) {
|
||
this.unsubscribe();
|
||
}
|
||
if (this.messageUnsubscribe) {
|
||
this.messageUnsubscribe();
|
||
}
|
||
}
|
||
}
|
||
|
||
export default UIRenderer;
|