import 'package:flutter/material.dart'; import 'package:go_router/go_router.dart'; class AppShell extends StatelessWidget { const AppShell({required this.navigationShell, super.key}); final StatefulNavigationShell navigationShell; @override Widget build(BuildContext context) { return Scaffold( body: navigationShell, bottomNavigationBar: NavigationBar( selectedIndex: navigationShell.currentIndex, onDestinationSelected: (index) { navigationShell.goBranch( index, initialLocation: index == navigationShell.currentIndex, ); }, destinations: const [ NavigationDestination( icon: Icon(Icons.home_outlined), selectedIcon: Icon(Icons.home), label: '首页', ), NavigationDestination( icon: Icon(Icons.play_circle_outline), selectedIcon: Icon(Icons.play_circle), label: '播放', ), NavigationDestination( icon: Icon(Icons.bolt_outlined), selectedIcon: Icon(Icons.bolt), label: '触发', ), NavigationDestination( icon: Icon(Icons.wifi_outlined), selectedIcon: Icon(Icons.wifi), label: '网络', ), NavigationDestination( icon: Icon(Icons.settings_outlined), selectedIcon: Icon(Icons.settings), label: '设置', ), ], ), ); } }