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Navigaton Bar without state restoration
import 'package:flutter/material.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
home: HomePage(),
);
}
}
class HomePage extends StatefulWidget {
@override
_HomePageState createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
int _index = 0;
@override
Widget build(BuildContext context) {
return Scaffold(
body: Center(child: Text('Index is ${_index}')),
bottomNavigationBar: BottomNavigationBar(
currentIndex: _index,
onTap: (i) => setState(() => _index = i),
items: <BottomNavigationBarItem>[
BottomNavigationBarItem(
icon: Icon(Icons.home),
label: 'Home'
),
BottomNavigationBarItem(
icon: Icon(Icons.notifications),
label: 'Notifications'
),
BottomNavigationBarItem(
icon: Icon(Icons.settings),
label: 'Settings'
),
],
),
);
}
}
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