silent-sunshine-7526

readme.md

silent-sunshine-7526

Created with <3 with dartpad.dev.

main.dart

import 'package:flutter/material.dart';

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

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(),
    );
  }
}

class NoisyText extends StatelessWidget {
  const NoisyText(this.text, {super.key });

  final String text;
  
  @override
  Widget build(BuildContext context) {
    print('RENDERED $text');
    return Text(text);
  }
  
}

class MyStatelessWidget extends StatelessWidget {
  const MyStatelessWidget({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return DefaultTabController(
      initialIndex: 1,
      length: 3,
      child: Scaffold(
        appBar: AppBar(
          title: const Text('TabBar Widget'),
          bottom: const TabBar(
            tabs: <Widget>[
              Tab(
                icon: Icon(Icons.cloud_outlined),
              ),
              Tab(
                icon: Icon(Icons.beach_access_sharp),
              ),
              Tab(
                icon: Icon(Icons.brightness_5_sharp),
              ),
            ],
          ),
        ),
        body: const TabBarView(
          children: <Widget>[
            Center(
              child: NoisyText("It's cloudy here"),
            ),
            Center(
              child: NoisyText("It's rainy here"),
            ),
            Center(
              child: NoisyText("It's sunny here"),
            ),
          ],
        ),
      ),
    );
  }
}