Hi friends,

In this quick example, let's see Tab Screen Demo using Flutter Example. this example will help you Flutter TabBar: A complete tutorial with examples. I explained simply about how to Flutter TabBar & TabBarView Tutorial. We will look at example of Flutter TabBar & TabBarView Example Tutorial.

We will look at example of Work with tabs - Flutter. it's simple example of How to create a tab bar at center of the screen in flutter?.

I will give you simple Example of How to create a tab bar at center of the screen in flutter?.

So let's see bellow example:

Follow along with the setup, you will be creating an Flutter app.

$flutter create flutter_tab_screen_example

Navigate to the project directory:

$cd flutter_tab_screen_example

Create a FirstScreen.dart file in the lib directory

import'package:flutter/material.dart';

class FirstScreen extends StatelessWidget {
    @override
    Widget build(BuildContext context) {
        return Container(
            child: Center(
                child: Text('It is a First screen of tab, https://www.nicesnippets.com/',
                    style: TextStyle(fontSize:  32.0, color: Colors.blue ),
                ),
            ),
        );
    }
}

Create a SecondScreen.dart file in the lib directory

import 'package:flutter/material.dart';

class SecondScreen extends StatelessWidget {
    @override
    Widget build(BuildContext context) {
        return Container(
            child: Center(
                child: Text('It is a Second screen of tab, https://www.nicesnippets.com/',
                    style: TextStyle(fontSize:  32.0, color: Colors.blue ),
                )
            ),
        );
    }
}

Create a main.dart file in the lib directory

import 'package:flutter/material.dart';
import './FirstScreen.dart';
import './SecondScreen.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
    @override
    Widget build(BuildContext context) {
        return MaterialApp(
            home: DefaultTabController(
                length: 2,
                child: Scaffold(
                    appBar: AppBar(
                        title: Text('Flutter Tabs Screen Demo'),
                        bottom: TabBar (
                            tabs: [
                                Tab(icon: Icon(Icons.square), text: "Tab 1"),
                                Tab(icon: Icon(Icons.camera_alt), text: "Tab 2")
                            ],
                        ),
                    ),
                    body: TabBarView(
                        children: [
                            FirstScreen(),
                            SecondScreen(),
                        ],
                    ),
                ),
            ),
        );
    }
}

I hope it will help you....