1

lib/pages/teacher/room/widgets/content_view.dart

@@ -3,7 +3,7 @@ import 'package:app/config/config.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
-import '../viewmodel/students_view_model.dart';
+import '../viewmodel/tch_room_vm.dart';
 import 'student_item.dart';
 
 class ContentView extends StatefulWidget {
@@ -14,19 +14,24 @@ class ContentView extends StatefulWidget {
 }
 
 class _ContentViewState extends State<ContentView> {
-  // bool isLoading = true;
 
   //声网数据
   RtcEngine? _engine;
 
+  @override
+  void initState() {
+    super.initState();
+    // _initRtc();
+  }
+
   void _initRtc() async {
-    final vm = context.read<StudentsViewModel>();
+    final vm = context.read<TchRoomVM>();
     _engine = createAgoraRtcEngine();
     //初始化 RtcEngine，设置频道场景为 channelProfileLiveBroadcasting（直播场景）
     await _engine!.initialize(
       RtcEngineContext(
         appId: Config.swAppId,
-        channelProfile: ChannelProfileType.channelProfileLiveBroadcasting,
+        channelProfile: ChannelProfileType.channelProfileCommunication,
       ),
     );
     //添加回调
@@ -39,7 +44,8 @@ class _ContentViewState extends State<ContentView> {
         // 远端用户或主播加入当前频道回调
         onUserJoined: (RtcConnection connection, int remoteUid, int elapsed) {},
         // 远端用户或主播离开当前频道回调
-        onUserOffline: (RtcConnection connection, int remoteUid, UserOfflineReasonType reason) {},
+        onUserOffline:
+            (RtcConnection connection, int remoteUid, UserOfflineReasonType reason) {},
       ),
     );
     //启动视频模块
@@ -48,7 +54,7 @@ class _ContentViewState extends State<ContentView> {
     await _engine!.joinChannel(
       token: vm.rtcToken!.token,
       channelId: vm.rtcToken!.channel,
-      uid: int.parse(vm.rtcToken!.uid),
+      uid: vm.rtcToken!.uid,
       options: ChannelMediaOptions(
         // 自动订阅所有视频流
         autoSubscribeVideo: true,
@@ -64,22 +70,13 @@ class _ContentViewState extends State<ContentView> {
     );
   }
 
-  @override
-  void didChangeDependencies() {
-    super.didChangeDependencies();
-    final vm = context.read<StudentsViewModel>();
-    if (_engine == null && vm.students.isNotEmpty) {
-      _initRtc();
-    }
-  }
-
   @override
   Widget build(BuildContext context) {
-    return Consumer<StudentsViewModel>(
+    return Consumer<TchRoomVM>(
       builder: (context, vm, _) {
         if (vm.students.isEmpty) {
           return Center(
-            child: Text('无学生在场，请通知学生入场'),
+            child: Text('准备中'),
           );
         }
         //选中的学生
@@ -96,6 +93,7 @@ class _ContentViewState extends State<ContentView> {
               Expanded(
                 child: StudentItem(
                   user: activeStudent,
+                  engine: _engine,
                 ),
               ),
               SizedBox(
@@ -107,6 +105,7 @@ class _ContentViewState extends State<ContentView> {
                       height: 250,
                       child: StudentItem(
                         user: item,
+                        engine: _engine,
                       ),
                     );
                   },