Flutter Bottom Center Button

main.dart

// 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(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);

  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {


  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Container(
                  width: double.infinity,
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.center ,
                    mainAxisAlignment: MainAxisAlignment.center ,
                    children: [
                    Text('MY CONTENT'),
                      Text('MY CONTENT'),
                      Text('MY CONTENT'),
                    Spacer(),
                    FlatButton(child: Text('BUTTON'),onPressed: (){},color: Colors.red),
                  ],),
                ),

    );
  }
}