Flutter icon button onPressed implementation. In this post, Ill demonstrate how to make use of Flutter icon button onPressed with an uncomplicated yet effective Flutter example. Please read each point carefully to get a clear understanding of how to properly use Flutter icon button onPressed. So let’s not wait anymore and get right into implementing Flutter icon button onPressed.
Outline
- What is Flutter Icon Button OnPressed?
- Implementing Flutter Icon Button OnPressed
- Flutter Icon Button OnPressed Implementation Source Code
- Conclusion
What is Flutter Icon Button OnPressed?
As the name suggests, Flutter icon button onPressed is used to make the Flutter icon button clickable. Onpressed is used to define an action that will be triggered when the user clicks on that particular Flutter icon button. Let’s now understand it with an easy Flutter example code.
Implementing Flutter Icon Button OnPressed
In order to implement Flutter icon button onPressed, we to make use of the onPressed constructor of the Flutter icon button widget class. It takes a function and for demonstration, we will use a Flutter snackbar widget in the body of the function that is passed to the onPressed constructor. See the below code:
IconButton( iconSize: 50, color: Colors.blue, onPressed: () { ScaffoldMessenger.of(context).showSnackBar( SnackBar(content: Text('Icon button is pressed'))); }, icon: Icon( Icons.ads_click, ), )

Flutter Icon Button OnPressed Implementation Source Code
import 'package:flutter/material.dart'; void main() { runApp(const MyApp()); } class MyApp extends StatelessWidget { const MyApp({Key? key}) : super(key: key); @override Widget build(BuildContext context) { return MaterialApp( debugShowCheckedModeBanner: false, home: Homepage(), ); } } class Homepage extends StatelessWidget { @override Widget build(BuildContext context) { return SafeArea( child: Scaffold( body: Center( child: IconButton( iconSize: 50, color: Colors.blue, onPressed: () { ScaffoldMessenger.of(context).showSnackBar( SnackBar(content: Text('Icon button is pressed'))); }, icon: Icon( Icons.ads_click, ), ), ))); } }
Conclusion
To conclude, we have gained a practical understanding of what needs to be done in order to use the Flutter icon button onPressed. I hope you’ve enjoyed this post and would love to have your feedback. I also have prepared other amazing articles about Flutter widgets, Flutter app development, Flutter animations, amazing Flutter templates with source code, Flutter books, and many more. Links to some of them are listed below, others can be found using the search box or the menu navigation bar. Thanks for reading.
Flutter app articles you might like to read: beautiful gradient login UI, Dart Vs JavaScript, flutter login UI form, flutter basics for beginners, explanation of widgets in flutter, flutter architecture, flutter vs native, flutter sliverappbar customization, mobile app marketing tips, flutter bottom navigation bar, flutter appbar actions, flutter appbar title center, why learn react native framework, react native jobs, react native elements, unique flutter development.
You might also like:
Acer Swift 3 Intel Evo Laptop Amazing Specs
How To Change Flutter Icon Button Size
How To Change Flutter Icon Button Background Color
Acer Swift X SFX14-41G-R1S6 Creator Laptop Amazing Specs
How To Change Flutter Appbar Height
How To Implement Flutter Appbar Actions Padding
How To Implement Flutter Appbar Transparent
How To Change Flutter Raised Button Elevation
How To Use Flutter Raisedbutton Icon OnPressed
Lenovo Legion 7 Gaming Laptop Incredible Specs You Should Know
MSI Stealth 15M Gaming Laptop Amazing Specs You Should Know
How To Easily Use Flutter RaisedButton Icon
How To Change Flutter RaisedButton Size
Acer Predator Triton 500 SE Gaming Laptop Amazing Specs
How To Change Flutter RaisedButton Disabled Color
How To Implement Flutter RaisedButton Disable
How To Use Flutter RaisedButton OnPressed
How To Change Flutter RaisedButton Shape
Acer Swift X SFX14 Laptop Amazing Specs
How To Change Flutter RaisedButton Color
Lenovo Legion 5 Gaming Laptop Amazing Specs
How To Change Flutter RaisedButton Width
How To Change Flutter Textformfield Label Text
How To Use Flutter SingleChildScrollView
Lenovo IdeaPad 3i Specs Amazing Laptop
How To Change Popup Menu Icon Flutter
How To Change Flutter Popup Menu Width
Lenovo Chromebook Flex 5 13 Touchscreen Laptop Amazing Specs