Untitled

import 'package:flutter/material.dart';

void main() {
  runApp(TravelApp());
}

class TravelApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'Travel App',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MainInterface(),
    );
  }
}

class MainInterface extends StatefulWidget {
  @override
  _MainInterfaceState createState() => _MainInterfaceState();
}

class _MainInterfaceState extends State<MainInterface> {
  int _selectedIndex = 0;

  // Pages for the bottom navigation
  static const List<Widget> _pages = <Widget>[
    FlightsPage(),
    HotelsPage(),
    BusesPage(),
    ProfilePage(),
  ];

  void _onItemTapped(int index) {
    setState(() {
      _selectedIndex = index;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Travel App"),
        centerTitle: true,
      ),
      body: _pages[_selectedIndex],
      bottomNavigationBar: BottomNavigationBar(
        items: const <BottomNavigationBarItem>[
          BottomNavigationBarItem(
            icon: Icon(Icons.flight),
            label: 'Flights',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.hotel),
            label: 'Hotels',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.directions_bus),
            label: 'Buses',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.person),
            label: 'Profile',
          ),
        ],
        currentIndex: _selectedIndex,
        selectedItemColor: Colors.blue,
        onTap: _onItemTapped,
      ),
    );
  }
}

// Flights Page
class FlightsPage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Center(
      child: Padding(
        padding: EdgeInsets.all(16.0),
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Text(
              "Search Flights",
              style: TextStyle(fontSize: 24, fontWeight: FontWeight.bold),
            ),
            SizedBox(height: 20),
            ElevatedButton(
              onPressed: () {
                // Navigate to Flight Search Page
              },
              child: Text("Search Flights"),
            ),
          ],
        ),
      ),
    );
  }
}

// Hotels Page
class HotelsPage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Center(
      child: Text(
        "Hotels Search Coming Soon!",
        style: TextStyle(fontSize: 20),
      ),
    );
  }
}

// Buses Page
class BusesPage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Center(
      child: Text(
        "Bus Booking Coming Soon!",
        style: TextStyle(fontSize: 20),
      ),
    );
  }
}

// Profile Page
class ProfilePage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Center(
      child: Text(
        "Profile Page",
        style: TextStyle(fontSize: 20),
      ),
    );
  }
}