Solian/lib/widgets/navigation/app_navigation_rail.dart

import 'package:flutter/material.dart';
import 'package:solian/router.dart';
import 'package:solian/widgets/navigation/app_navigation.dart';

class AppNavigationRail extends StatefulWidget {
  const AppNavigationRail({super.key});

  @override
  State<AppNavigationRail> createState() => _AppNavigationRailState();
}

class _AppNavigationRailState extends State<AppNavigationRail> {
  int _selectedIndex = 0;

  @override
  Widget build(BuildContext context) {
    return NavigationRail(
      destinations: AppNavigation.destinations
          .map(
            (e) => NavigationRailDestination(
              icon: e.icon,
              label: Text(e.label),
            ),
          )
          .toList(),
      groupAlignment: 0,
      labelType: NavigationRailLabelType.all,
      selectedIndex: _selectedIndex,
      onDestinationSelected: (idx) {
        setState(() => _selectedIndex = idx);
        AppRouter.instance
            .pushReplacementNamed(AppNavigation.destinations[idx].page);
      },
    );
  }
}