DietaryGuard/lib/shells/nav_shell.dart

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2024-08-14 15:43:21 +00:00
import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
class Destination {
const Destination(this.title, this.page, this.icon);
final String title;
final String page;
final IconData icon;
}
class NavShell extends StatefulWidget {
final Widget child;
const NavShell({super.key, required this.child});
@override
State<NavShell> createState() => _NavShellState();
}
class _NavShellState extends State<NavShell> {
int _focusDestination = 0;
final List<Destination> _allDestinations = <Destination>[
const Destination('Query', 'query', Icons.search),
const Destination('Settings', 'settings', Icons.settings)
];
@override
Widget build(BuildContext context) {
return Scaffold(
body: widget.child,
bottomNavigationBar: BottomNavigationBar(
showUnselectedLabels: false,
currentIndex: _focusDestination,
items: _allDestinations
.map((x) => BottomNavigationBarItem(
icon: Icon(x.icon),
label: x.title,
))
.toList(),
onTap: (value) {
GoRouter.of(context).goNamed(_allDestinations[value].page);
setState(() => _focusDestination = value);
},
),
);
}
}