Solian/lib/widgets/navigation/app_navigation_rail.dart

66 lines
1.8 KiB
Dart

import 'dart:math';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:solian/router.dart';
import 'package:solian/widgets/navigation/app_navigation.dart';
class AppNavigationRail extends StatefulWidget {
final int initialIndex;
const AppNavigationRail({super.key, this.initialIndex = 0});
@override
State<AppNavigationRail> createState() => _AppNavigationRailState();
}
class _AppNavigationRailState extends State<AppNavigationRail> {
int? _currentIndex = 0;
@override
void initState() {
super.initState();
if (widget.initialIndex >= 0) {
_currentIndex = widget.initialIndex;
}
}
@override
Widget build(BuildContext context) {
return NavigationRail(
selectedIndex: _currentIndex,
labelType: NavigationRailLabelType.selected,
groupAlignment: -1,
destinations: AppNavigation.destinations
.sublist(0, AppNavigation.destinations.length - 1)
.map(
(x) => NavigationRailDestination(
icon: x.icon,
label: Text(x.label),
),
)
.toList(),
trailing: Expanded(
child: Align(
alignment: Alignment.bottomCenter,
child: IconButton(
icon: AppNavigation.destinations.last.icon,
tooltip: AppNavigation.destinations.last.label,
onPressed: () {
setState(() => _currentIndex = null);
AppRouter.instance.goNamed(AppNavigation.destinations.last.page);
},
),
),
),
onDestinationSelected: (idx) {
setState(() => _currentIndex = idx);
AppRouter.instance.goNamed(AppNavigation.destinations[idx].page);
},
).paddingOnly(
top: max(16, MediaQuery.of(context).padding.top),
bottom: max(16, MediaQuery.of(context).padding.bottom),
);
}
}