47 lines
1.7 KiB
Dart
47 lines
1.7 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../../../core/ui/base/context_theme_ext.dart';
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import '../presentation/login_view_model.dart';
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/// 登录页（Demo）
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///
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/// 演示 go_router 登录守卫：点击「登录」后经由 [LoginViewModel.demoLogin]
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/// 触发 [GoRouter.refreshListenable]，守卫重新执行并重定向到 /chat。
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///
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/// 正式实现时替换为完整登录流程（email/password 输入 → LoginViewModel.login）。
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class LoginPage extends ConsumerWidget {
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const LoginPage({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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// ref.watch 保持 loginViewModelProvider 存活（AutoDispose 需要至少一个监听者）
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final state = ref.watch(loginViewModelProvider);
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final s = context.styles;
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return Scaffold(
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appBar: AppBar(title: const Text('登录'), automaticallyImplyLeading: false),
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body: Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Text('IM_Demo', style: s.titleMedium),
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const SizedBox(height: 8),
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Text(
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'未登录时任意路由均被重定向到此页 \n 主要是为了展示路由守卫的功能 \n 后续路由守卫专门处理各种跳转前的逻辑判断',
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style: s.bodySmall,
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),
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const SizedBox(height: 32),
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FilledButton(
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onPressed: state.isLoading
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? null
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: () => ref.read(loginViewModelProvider.notifier).demoLogin(),
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child: const Text('登录'),
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),
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],
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),
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),
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);
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}
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}
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