60 lines
1.7 KiB
Dart
60 lines
1.7 KiB
Dart
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import 'package:flutter/material.dart';
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import 'package:solian/router.dart';
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import 'package:solian/widgets/navigation/app_navigation.dart';
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class AppNavigationRail extends StatefulWidget {
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final int initialIndex;
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const AppNavigationRail({super.key, this.initialIndex = 0});
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@override
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State<AppNavigationRail> createState() => _AppNavigationRailState();
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}
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class _AppNavigationRailState extends State<AppNavigationRail> {
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int? _currentIndex = 0;
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@override
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void initState() {
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super.initState();
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if (widget.initialIndex >= 0) {
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_currentIndex = widget.initialIndex;
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}
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}
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@override
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Widget build(BuildContext context) {
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return NavigationRail(
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selectedIndex: _currentIndex,
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labelType: NavigationRailLabelType.selected,
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groupAlignment: -1,
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destinations: AppNavigation.destinations
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.sublist(0, AppNavigation.destinations.length - 1)
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.map(
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(x) => NavigationRailDestination(
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icon: x.icon,
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label: Text(x.label),
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),
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)
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.toList(),
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trailing: Expanded(
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child: Align(
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alignment: Alignment.bottomCenter,
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child: IconButton(
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icon: AppNavigation.destinations.last.icon,
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tooltip: AppNavigation.destinations.last.label,
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onPressed: () {
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setState(() => _currentIndex = null);
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AppRouter.instance.goNamed(AppNavigation.destinations.last.page);
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},
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),
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),
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),
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onDestinationSelected: (idx) {
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setState(() => _currentIndex = idx);
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AppRouter.instance.goNamed(AppNavigation.destinations[idx].page);
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},
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);
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}
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}
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