tajniak81
62 lines
1.8 KiB
Dart
62 lines
1.8 KiB
Dart
import "package:flutter/material.dart";
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import "../main.dart";
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import "dashboard_screen.dart";
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import "settings_screen.dart";
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import "admin_users_screen.dart";
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/// The app's root shell — a persistent bottom navigation bar (DriverVault mockup
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/// layout) hosting the Garage, Settings and (for admins) Users sections in an
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/// IndexedStack so each keeps its state as you switch tabs.
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class RootShell extends StatefulWidget {
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const RootShell({super.key});
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@override
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State<RootShell> createState() => _RootShellState();
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}
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class _RootShellState extends State<RootShell> {
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int _index = 0;
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@override
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Widget build(BuildContext context) {
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final isAdmin = authService.user?.isAdmin == true;
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final pages = <Widget>[
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const DashboardScreen(),
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const SettingsScreen(),
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if (isAdmin) const AdminUsersScreen(),
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];
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final destinations = <NavigationDestination>[
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const NavigationDestination(
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icon: Icon(Icons.grid_view_outlined),
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selectedIcon: Icon(Icons.grid_view_rounded),
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label: "Garage",
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),
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const NavigationDestination(
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icon: Icon(Icons.settings_outlined),
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selectedIcon: Icon(Icons.settings),
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label: "Settings",
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),
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if (isAdmin)
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const NavigationDestination(
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icon: Icon(Icons.group_outlined),
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selectedIcon: Icon(Icons.group),
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label: "Users",
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),
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];
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// Guard against the index falling out of range if admin status changes.
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final index = _index.clamp(0, pages.length - 1);
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return Scaffold(
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body: IndexedStack(index: index, children: pages),
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bottomNavigationBar: NavigationBar(
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selectedIndex: index,
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onDestinationSelected: (i) => setState(() => _index = i),
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destinations: destinations,
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),
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);
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}
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}
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