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.
Tutorials
Read shared preferences from native apps
Learn how to migrate the shared preferences from native Android and iOS apps to Flutter apps.
Pull to refresh
Learn how to implement the pull-to-refresh gesture in Flutter. Also describes how to use an alternative loading indicator.
Implementing a fortune wheel
Learn how to implement an animated fortune wheel that randomly chooses from a list of given options in Flutter.
Create a controller for a custom widget
This tutorial shows how to create a custom controller for a self-implemented widget to manage its state from the outside.
Implementing a lotto retrospective app
Learn how to implement an app that tells you how much money you would have won or lost if you had played lotto with you chosen numbers.
Creating a geo map quiz game
Tutorial on how to use the OSM (Overpass) API to fetch some geo data and embed a map into a Flutter app to create a quiz game!
Using BLoC pattern with service layer
A BLoC does often have external dependencies such as services or repositories. This tutorial shows how to properly create the connection.
Applying the BLoC pattern in practice
In this tutorial, we are going to apply the BLoC pattern to an existing app, making it maintainable and testable.
Smartphone movement speedometer
In this tutorial, we implement a speedometer that displays the accelerometer sensor value of the smartphone.