// Copyright 2014 The Flutter Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Template: dev/snippets/config/templates/stateless_widget_material.tmpl // // Comment lines marked with "▼▼▼" and "▲▲▲" are used for authoring // of samples, and may be ignored if you are just exploring the sample. // Flutter code sample for TabBar // //*************************************************************************** //* ▼▼▼▼▼▼▼▼ description ▼▼▼▼▼▼▼▼ (do not modify or remove section marker) // This sample shows the implementation of [TabBar] and [TabBarView] using a [DefaultTabController]. // Each [Tab] corresponds to a child of the [TabBarView] in the order they are written. //* ▲▲▲▲▲▲▲▲ description ▲▲▲▲▲▲▲▲ (do not modify or remove section marker) //*************************************************************************** import 'package:flutter/material.dart'; void main() => runApp(const MyApp()); /// This is the main application widget. class MyApp extends StatelessWidget { const MyApp({Key? key}) : super(key: key); static const String _title = 'Flutter Code Sample'; @override Widget build(BuildContext context) { return const MaterialApp( title: _title, home: MyStatelessWidget(), ); } } /// This is the stateless widget that the main application instantiates. class MyStatelessWidget extends StatelessWidget { const MyStatelessWidget({Key? key}) : super(key: key); @override //******************************************************************** //* ▼▼▼▼▼▼▼▼ code ▼▼▼▼▼▼▼▼ (do not modify or remove section marker) Widget build(BuildContext context) { return DefaultTabController( initialIndex: 1, length: 3, child: Scaffold( appBar: AppBar( title: const Text('TabBar Widget'), bottom: const TabBar( tabs: [ Tab( icon: Icon(Icons.cloud_outlined), ), Tab( icon: Icon(Icons.beach_access_sharp), ), Tab( icon: Icon(Icons.brightness_5_sharp), ), ], ), ), body: const TabBarView( children: [ Center( child: Text("It's cloudy here"), ), Center( child: Text("It's rainy here"), ), Center( child: Text("It's sunny here"), ), ], ), ), ); } //* ▲▲▲▲▲▲▲▲ code ▲▲▲▲▲▲▲▲ (do not modify or remove section marker) //******************************************************************** }