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xueguang_flutter_app/lib/pages/teacher/room/widgets/status_view.dart
2025-11-28 13:31:23 +08:00

120 lines
3.2 KiB
Dart

import 'package:app/utils/time.dart';
import 'package:app/widgets/base/dialog/config_dialog.dart';
import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:go_router/go_router.dart';
import 'package:provider/provider.dart';
import '../../../../widgets/room/core/count_down_vm.dart';
import 'content_view.dart';
import '../viewmodel/tch_room_vm.dart';
class StatusView extends StatefulWidget {
const StatusView({super.key});
@override
State<StatusView> createState() => _StatusViewState();
}
class _StatusViewState extends State<StatusView> {
@override
void initState() {
super.initState();
final countVM = context.read<CountDownVM>();
countVM.removeListener(_onCountDownEnd);
countVM.addListener(_onCountDownEnd);
}
///开播中返回拦截弹窗
void _interceptPop() {
showDialog(
context: context,
builder: (context) {
return ConfigDialog(
content: "是否退出自习室",
onCancel: () {
context.pop();
},
onConfirm: () {
context.pop();
context.pop();
},
);
},
);
}
///监听会议室倒计时结束的时候
void _onCountDownEnd() {
final countVM = context.read<CountDownVM>();
if (countVM.endCountDown == 0) {
EasyLoading.showToast("自习室已到结束时间,请记得关闭会议室");
countVM.removeListener(_onCountDownEnd);
}
}
@override
Widget build(BuildContext context) {
final tchVM = context.watch<TchRoomVM>();
var roomStatus = tchVM.roomInfo.roomStatus;
/// 1. 未加载
if (roomStatus == -1) {
return const Align(
child: Text("加载中", style: TextStyle(color: Colors.white)),
);
}
/// 2. 未开始的房间
if (roomStatus == 0) {
return Consumer<CountDownVM>(
builder: (_, countVM, __) {
if (countVM.canEnterRoom) {
tchVM.toggleRoom(isOpen: true);
return SizedBox();
} else {
countVM.startStartCountdown();
return Align(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text(
"未到开播时间,到点后自动开播",
style: TextStyle(color: Colors.white),
),
Container(
margin: const EdgeInsets.symmetric(vertical: 10),
child: Text(
formatSeconds(countVM.startCountDown),
style: const TextStyle(
color: Colors.white,
fontSize: 26,
fontWeight: FontWeight.bold,
),
),
),
],
),
);
}
},
);
}
/// 3. 已开播
if (roomStatus == 1) {
return PopScope(
canPop: false,
onPopInvokedWithResult: (didPop, _) {
if (!didPop) {
_interceptPop();
}
},
child: const ContentView(),
);
}
return const SizedBox();
}
}