d8d-admin-mobile-starter-public/client/mobile/components/Classroom/ClassroomLayout.tsx

import React, { ReactNode } from 'react';
import { Role } from './useClassroom.ts';
import { useClassroomContext } from './ClassroomProvider.tsx';
import {
  VideoCameraIcon,
  CameraIcon,
  MicrophoneIcon,
  ShareIcon,
  ClipboardDocumentIcon,
  PaperAirplaneIcon
} from '@heroicons/react/24/outline';

interface ClassroomLayoutProps {
  children: ReactNode;
  role: Role;
}

export const ClassroomLayout = ({ children, role }: ClassroomLayoutProps) => {
  const [showVideo, setShowVideo] = React.useState(role !== Role.Teacher);
  const [showShareLink, setShowShareLink] = React.useState(false);
  const {
    remoteVideoContainer,
    isCameraOn,
    isAudioOn,
    isScreenSharing,
    toggleCamera,
    toggleAudio,
    toggleScreenShare,
    messageList,
    msgText,
    setMsgText,
    sendMessage,
    handUpList,
    questions,
    classStatus,
    shareLink
  } = useClassroomContext();

  return (
    <div className="flex flex-col md:flex-row h-screen bg-gray-100">
      {/* 视频区域 */}
      {showVideo && (
        <div className="p-4 h-[300px] md:flex-1 md:h-auto">
          <div className="bg-white rounded-lg shadow p-4 h-full">
            <div
              id="remoteVideoContainer"
              ref={remoteVideoContainer}
              className="grid grid-cols-1 md:grid-cols-2 gap-4"
            >
              {/* 远程视频将在这里动态添加 */}
            </div>
          </div>
        </div>
      )}

      {/* 消息和控制面板列 */}
      <div className={`${showVideo ? 'w-full md:w-96 flex-1' : 'flex-1'} flex flex-col`}>
        {/* 消息区域 */}
        <div className="bg-white shadow-lg p-4">
          <div className="h-full flex flex-col">
            {/* 消息列表 */}
            <div className="flex-1 overflow-y-auto mb-1">
              {messageList.map((msg, i) => (
                <div key={i} className="text-sm mb-1">{msg}</div>
              ))}
            </div>

            {/* 控制面板 */}
            <div className="bg-white shadow-lg p-2 flex flex-col gap-3 mb-1 border-b border-gray-200">
              <div className="flex flex-wrap gap-2">
                {role === Role.Teacher && (
                  <button
                    onClick={() => setShowVideo(!showVideo)}
                    className={`p-2 rounded-full ${showVideo ? 'bg-gray-500' : 'bg-gray-300'} text-white`}
                    title={showVideo ? '隐藏视频' : '显示视频'}
                  >
                    <VideoCameraIcon className="w-4 h-4" />
                  </button>
                )}
                <button
                  onClick={toggleCamera}
                  className={`p-2 rounded-full ${isCameraOn ? 'bg-green-500' : 'bg-red-500'} text-white`}
                  title={isCameraOn ? '关闭摄像头' : '开启摄像头'}
                >
                  <CameraIcon className="w-4 h-4" />
                </button>
                <button
                  onClick={toggleAudio}
                  className={`p-2 rounded-full ${isAudioOn ? 'bg-green-500' : 'bg-red-500'} text-white`}
                  title={isAudioOn ? '关闭麦克风' : '开启麦克风'}
                >
                  <MicrophoneIcon className="w-4 h-4" />
                </button>
                {role === Role.Teacher && (
                  <button
                    onClick={toggleScreenShare}
                    className={`p-2 rounded-full ${isScreenSharing ? 'bg-green-500' : 'bg-blue-500'} text-white`}
                    title={isScreenSharing ? '停止共享' : '共享屏幕'}
                  >
                    <ShareIcon className="w-4 h-4" />
                  </button>
                )}
                {role === Role.Teacher && shareLink && (
                  <button
                    onClick={() => setShowShareLink(!showShareLink)}
                    className="p-2 rounded-full bg-blue-500 text-white"
                    title="分享链接"
                  >
                    <ClipboardDocumentIcon className="w-4 h-4" />
                  </button>
                )}
              </div>

              {showShareLink && shareLink && (
                <div className="bg-blue-50 p-2 rounded">
                  <div className="flex items-center gap-1">
                    <input
                      type="text"
                      value={shareLink}
                      readOnly
                      className="flex-1 text-xs border rounded px-2 py-1 truncate"
                    />
                    <button
                      onClick={() => navigator.clipboard.writeText(shareLink)}
                      className="p-2 bg-blue-500 text-white rounded"
                      title="复制链接"
                    >
                      <ClipboardDocumentIcon className="w-4 h-4" />
                    </button>
                  </div>
                </div>
              )}
              
              {/* 角色特定内容 */}
              <div className="flex-1 overflow-y-auto">
                {children}
              </div>
            </div>

            <div className="relative">
              <textarea
                value={msgText}
                onChange={(e) => setMsgText(e.target.value)}
                className="w-full border rounded px-2 py-1 pr-10"
                placeholder="输入消息..."
                rows={3}
              />
              <button
                onClick={sendMessage}
                className="absolute right-2 bottom-2 p-1 bg-blue-500 text-white rounded-full"
              >
                <PaperAirplaneIcon className="w-4 h-4" />
              </button>
            </div>
          </div>
        </div>
      </div>
    </div>
  );
};