113 lines
3.3 KiB
Dart
113 lines
3.3 KiB
Dart
import 'package:flutter/material.dart';
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import '../../features/auth/application/auth_controller.dart';
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import '../../features/auth/presentation/login_screen.dart';
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import '../../features/dashboard/presentation/dashboard_screen.dart';
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import '../../features/profile/presentation/profile_screen.dart';
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import '../../features/review/presentation/review_entry_screen.dart';
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import '../../features/review_history/presentation/review_history_screen.dart';
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import '../../shared/storage/session_store.dart';
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class AiContractAppShell extends StatefulWidget {
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const AiContractAppShell({super.key});
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@override
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State<AiContractAppShell> createState() => _AiContractAppShellState();
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}
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class _AiContractAppShellState extends State<AiContractAppShell> {
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int _currentIndex = 0;
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late final AuthController _authController;
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@override
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void initState() {
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super.initState();
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_authController = AuthController();
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}
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@override
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Widget build(BuildContext context) {
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return ValueListenableBuilder(
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valueListenable: SessionStore.listenable,
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builder: (context, session, _) {
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final destinations = const [
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_ShellDestination(
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label: '工作台',
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icon: Icons.space_dashboard_outlined,
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screen: DashboardScreen(),
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),
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_ShellDestination(
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label: '发起审查',
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icon: Icons.description_outlined,
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screen: ReviewEntryScreen(),
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),
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_ShellDestination(
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label: '审查记录',
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icon: Icons.history_outlined,
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screen: ReviewHistoryScreen(),
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),
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_ShellDestination(
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label: '我的',
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icon: Icons.person_outline,
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screen: ProfileScreen(),
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),
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];
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final destination = destinations[_currentIndex];
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final isAuthenticated = session?.isAuthenticated ?? false;
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return Scaffold(
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appBar: AppBar(
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title: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(destination.label),
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Text(
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isAuthenticated ? '已登录 · ${session!.userDisplayName}' : 'AI 合同平台 · Android First',
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style: Theme.of(context).textTheme.labelSmall,
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),
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],
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),
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),
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body: SafeArea(
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child: isAuthenticated
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? AnimatedSwitcher(
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duration: const Duration(milliseconds: 240),
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child: destination.screen,
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)
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: LoginScreen(controller: _authController),
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),
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bottomNavigationBar: NavigationBar(
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selectedIndex: _currentIndex,
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onDestinationSelected: (index) {
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setState(() {
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_currentIndex = index;
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});
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},
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destinations: destinations
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.map(
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(item) => NavigationDestination(
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icon: Icon(item.icon),
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label: item.label,
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),
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)
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.toList(),
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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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class _ShellDestination {
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const _ShellDestination({
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required this.label,
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required this.icon,
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required this.screen,
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});
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final String label;
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final IconData icon;
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final Widget screen;
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}
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