main.dart for blogging

main.dart

import 'package:flutter/material.dart';
import 'package:flutter_dotenv/flutter_dotenv.dart';

import './pages/home_page.dart';
import './pages/search_movies.dart';

Future main() async {
  await DotEnv().load('.env');
  runApp(MyApp());
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> with AutomaticKeepAliveClientMixin {
  int _selectedIndex = 0;
  final List<Widget> _childWidgets = [MyHomePage(), SearchMovies()];

  _onItemTapped(int index) {
    setState(() {
      this._selectedIndex = index;
    });
  }

  @override
  bool get wantKeepAlive => true;

  @override
  Widget build(BuildContext context) {
    super.build(context);
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        primaryColor: Colors.pink[200],
      ),
      home: Scaffold(
        body: _childWidgets[_selectedIndex],
        bottomNavigationBar: BottomNavigationBar(
          type: BottomNavigationBarType.fixed,
          items: <BottomNavigationBarItem>[
            BottomNavigationBarItem(
              icon: Icon(Icons.home),
              title: Text('Home'),
            ),
            BottomNavigationBarItem(
              icon: Icon(Icons.search),
              title: Text('Search'),
            ),
          ],
          selectedItemColor: Colors.pink[200],
          currentIndex: _selectedIndex,
          onTap: _onItemTapped,
        ),
      ),
    );
  }
}