Implementing a fortune wheel
There are cases when you want to have an iconic way of selecting a random value from a given list.
Flutter tutorials 👨🏫
For beginners 😳 and advanced developers 🤓
Here you can find a list of varied Flutter tutorials, from smaller widgets to complete apps.
The tutorials are designed to be understood by a broad audience by being written in a step-by-step manner using many explanatory images and code examples.
The idea is to provide tutorials that are interesting both for beginners and for advanced Flutter developers.
Create a controller for a custom widget
You probably know the TextField widget and its TextEditingController, which provides the possibility …
Implementing a lotto retrospective app
Sometimes I wonder, if I would have won a lot of money if I had played lotto.
Creating a geo map quiz game
The hard part of creating a good single player game is the implementation of a challenging but not …
Using BLoC pattern with service layer
A BLoC that only processes events from a widget and emits states based on its own logic is fairly …
Applying the BLoC pattern in practice
There are numerous documentations on the web explaining the purpose of the BLoC pattern and how it’s …
Smartphone movement speedometer
Communicating with the hardware of a phone can be tricky in Flutter because it abstracts from the …
Widget Magnifier
Especially when dragging markers across an image, it’s quite common to show a magnifier that …
The Matrix effect (digital rain)
I recently found out it’s been over twenty years since the release of The Matrix.
Implementing edge detection in Flutter
Note: Substantial parts of the code described here have been created during my working relationship …