import 'package:flutter/material.dart'; void main() { runApp(const MyApp()); } class MyApp extends StatelessWidget { const MyApp({super.key}); @override Widget build(BuildContext context) { return MaterialApp( title: 'Fitness Homie', theme: ThemeData( primarySwatch: Colors.blue, ), home: const MyHomePage(title: 'Fitness Homie'), ); } } class MyHomePage extends StatefulWidget { const MyHomePage({super.key, required this.title}); final String title; @override State createState() => _MyHomePageState(); } class _MyHomePageState extends State { int _counter = 0; int _selectedIndex = 0; final screens = [ Center(child: Text('Hello')), Center(child: Text('About')), ]; void _onItemTapped(int index) { setState(() { _selectedIndex = index; }); } @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: Text(widget.title), ), body: screens[_selectedIndex], bottomNavigationBar: BottomNavigationBar( items: const [ BottomNavigationBarItem(label: "Home", icon: Icon(Icons.home)), BottomNavigationBarItem(label: "Person", icon: Icon(Icons.person)), ], currentIndex: _selectedIndex, onTap: _onItemTapped, ), ); } }