61 lines
1.4 KiB
Dart
61 lines
1.4 KiB
Dart
import 'package:agora_rtc_engine/agora_rtc_engine.dart';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../viewmodel/stu_room_vm.dart';
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class TeacherVideo extends StatefulWidget {
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const TeacherVideo({super.key});
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@override
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State<TeacherVideo> createState() => _TeacherVideoState();
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}
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class _TeacherVideoState extends State<TeacherVideo> {
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@override
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Widget build(BuildContext context) {
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final vm = context.read<StuRoomVM>();
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final teacherInfo = vm.teacherInfo;
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///没开始
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if (vm.roomStatus == 0) {
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return _empty("自习室还没开始");
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}
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///开始
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if (vm.roomStatus == 1 && vm.engine != null) {
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if (teacherInfo == null) {
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return _empty("老师不在自习室内");
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}
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if (teacherInfo.online == 0) {
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return _empty("老师掉线了，请耐心等待");
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}
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return AgoraVideoView(
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controller: VideoViewController(
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rtcEngine: vm.engine!,
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canvas: VideoCanvas(
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uid: vm.teacherInfo!.userId,
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),
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),
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);
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}
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///结束
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if (vm.roomStatus == 2) {
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return _empty("自习室已结束");
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}
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return _empty("加载中");
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}
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Widget _empty(String title) {
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return SafeArea(
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child: Align(
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child: Text(
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title,
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style: TextStyle(color: Colors.white),
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),
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),
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);
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}
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}
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