How to create a number input
How to create a text field that only accepts numbers (with or without decimals) and shows an appropriate keyboard.
UI
Styling parts of a TextField
Styling the whole TextField can be done via the InputDecoration. But how do we apply a special styling for only parts of the text? This tutorial explains.
Prevent back button from closing the app
Flutter apps exit by default once the user taps the back button on the first screen. Here’s how to override this behavior and show a confirm dialog.
Pull to refresh
Learn how to implement the pull-to-refresh gesture in Flutter. Also describes how to use an alternative loading indicator.
Smartphone movement speedometer
In this tutorial, we implement a speedometer that displays the accelerometer sensor value of the smartphone.
Widget Magnifier
This tutorial explains how to implement the possibility of magnifying an image or other widgets.
The Matrix effect (digital rain)
In this tutorial, we are going to implement the famous text effect from the movie The Matrix in Flutter.
Implementing edge detection in Flutter
In this tutorial, we are going to implement edge detection of a camera image using Flutter, Dart FFI and OpenCV.
Simulate an LED display
Let’s use Flutter to simulate the display type we know from trains, airports, stadiums etc. by accessing the pixel information of a text widget!
Audio player in retro design
Flutter tutorial on how to implement a fully working retro audio player that mimics the visuals of a good old audio cassette.