138 lines
5.3 KiB
Dart
138 lines
5.3 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:flutter_bloc/flutter_bloc.dart';
|
|
import '../../blocs/subscription/subscription_bloc.dart';
|
|
import '../../utils/web_theme.dart';
|
|
import 'widgets/subscription_plan_table.dart';
|
|
|
|
class SubscriptionManagementScreen extends StatefulWidget {
|
|
const SubscriptionManagementScreen({super.key});
|
|
|
|
@override
|
|
State<SubscriptionManagementScreen> createState() => _SubscriptionManagementScreenState();
|
|
}
|
|
|
|
class _SubscriptionManagementScreenState extends State<SubscriptionManagementScreen> {
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
// 加载订阅计划数据
|
|
context.read<SubscriptionBloc>().add(LoadSubscriptionPlans());
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Scaffold(
|
|
backgroundColor: WebTheme.getBackgroundColor(context),
|
|
body: Align(
|
|
alignment: Alignment.topCenter,
|
|
child: ConstrainedBox(
|
|
constraints: const BoxConstraints(maxWidth: 1600),
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(16.0),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
// 页面标题
|
|
Container(
|
|
margin: const EdgeInsets.only(bottom: 16),
|
|
child: Text(
|
|
'订阅管理',
|
|
style: TextStyle(
|
|
fontSize: 24,
|
|
fontWeight: FontWeight.bold,
|
|
color: WebTheme.getTextColor(context),
|
|
),
|
|
),
|
|
),
|
|
// 内容区域
|
|
Expanded(
|
|
child: BlocBuilder<SubscriptionBloc, SubscriptionState>(
|
|
builder: (context, state) {
|
|
if (state is SubscriptionLoading) {
|
|
return Center(
|
|
child: CircularProgressIndicator(
|
|
valueColor: AlwaysStoppedAnimation<Color>(
|
|
WebTheme.getTextColor(context),
|
|
),
|
|
),
|
|
);
|
|
} else if (state is SubscriptionError) {
|
|
return Center(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(
|
|
Icons.error_outline,
|
|
size: 64,
|
|
color: Colors.red,
|
|
),
|
|
const SizedBox(height: 16),
|
|
Text(
|
|
'加载失败：${state.message}',
|
|
style: TextStyle(
|
|
color: WebTheme.getTextColor(context),
|
|
fontSize: 16,
|
|
),
|
|
textAlign: TextAlign.center,
|
|
),
|
|
const SizedBox(height: 16),
|
|
ElevatedButton(
|
|
onPressed: () {
|
|
context.read<SubscriptionBloc>().add(LoadSubscriptionPlans());
|
|
},
|
|
style: ElevatedButton.styleFrom(
|
|
backgroundColor: WebTheme.getTextColor(context),
|
|
foregroundColor: WebTheme.getBackgroundColor(context),
|
|
),
|
|
child: const Text('重试'),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
} else if (state is SubscriptionPlansLoaded) {
|
|
return SubscriptionPlanTable(plans: state.plans);
|
|
} else {
|
|
// 初始状态或其他状态，显示空状态
|
|
return Center(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(
|
|
Icons.subscriptions_outlined,
|
|
size: 64,
|
|
color: WebTheme.getSecondaryTextColor(context),
|
|
),
|
|
const SizedBox(height: 16),
|
|
Text(
|
|
'暂无订阅计划数据',
|
|
style: TextStyle(
|
|
color: WebTheme.getSecondaryTextColor(context),
|
|
fontSize: 16,
|
|
),
|
|
),
|
|
const SizedBox(height: 16),
|
|
ElevatedButton(
|
|
onPressed: () {
|
|
context.read<SubscriptionBloc>().add(LoadSubscriptionPlans());
|
|
},
|
|
style: ElevatedButton.styleFrom(
|
|
backgroundColor: WebTheme.getTextColor(context),
|
|
foregroundColor: WebTheme.getBackgroundColor(context),
|
|
),
|
|
child: const Text('加载订阅计划'),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
},
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
} |