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 createState() => _AppNavigationRailState(); } class _AppNavigationRailState extends State { 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), ); } }