Flutter FloatingActionButton – mini button

Flutter – Small FloatingActionButton

If you want to reduce the size of FloatingActionButton in your Flutter Application, you can do so, by setting mini property of the the floatingActionButton to true as shown in the below example.

Example: Small FloatingActionButton

Create a basic Flutter Application and replace main.dart file with the following code.

main.dart

import 'package:flutter/material.dart';

void main() {
  runApp(MaterialApp(
    home: MyApp(),
  ));
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: new Text("Flutter Tutorial - googleflutter.com"),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: (){},
        child: Icon(Icons.refresh),
        mini: true,
      ),
    );
  }
}

Screenshot

Comparison of mini and regular sized FloatingActionButton.

Summary

In this Flutter Tutorial, we learned how to make the FloatingActionButton mini, with the help of well detailed example application.