Same Size Buttons

gistfile1.txt

// Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  final String title;

  const MyHomePage({
    Key? key,
    required this.title,
  }) : super(key: key);

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
    body: IntrinsicWidth(
      child: Row(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          Expanded(
            child: ElevatedButton(
              child: Text('Hello 1'),
              onPressed: () => print('1'),
            ),
          ),
          Expanded(
            child: ElevatedButton(
              child: Text('Hello 3333333'),
              onPressed: () => print('2'),
            ),
          ),
          Expanded(
            child: ElevatedButton(
              child: Text('The larger button is here to stay'),
              onPressed: () => print('3'),
            ),
          )
        ],
      ),
    ),
    );
  }
}