Technical Blog

Enjoy some technical articles on Flutter.

Discover the State Restoration in Flutter with a concrete and detailed guide. Learn and deepen your knowledge with explicitly explained advanced techniques, allowing for a more robust and efficient application.

Discover what Completers are in Dart/Flutter and how they enhance future management. Explore concrete examples illustrating the benefits of using Completers for precise control of asynchronous flows.

This article covers the important notions of Widget, State, Context and InheritedWidget in Flutter Applications. Special attention is paid on the InheritedWidget which is one of the most important and less documented widgets.

How to interact with or have interactions between several StatefulWidgets?

Single Thread, multi threading, synchronous and asynchronous. This article explains the different code execution modes in Flutter.

How does Flutter actually work, internally? What are Widgets, Elements, BuildContext, RenderOject, Bindings...

Introduction to the notions of Streams, Bloc and Reactive Programming. Theory and practical examples.

BLoC, Reactive Programming, Streams - Practical use cases and useful patterns.

Flutter does not come with any built-in solution for responsive layout for Web Application. This article gives a pseudo-Bootstrap Grid system solution.

How to handle the 'Page not Found 404' error, manual direct URL entry and avoid the hash character in the URL?

How to make sure a form validation using streams actually works?

Why can I not retrieve a BLoC from another Page/Route?

How to know if a Widget, part of a Scollable, is visible?

BLoC, Scoped Model, Redux... Comparison... when to use them and why?

How can I show a Dialog the very first time I load a page? How can I do something once a build is complete?

This article explains the notion of 'Semantics' in Flutter.

How to build a Match-3 game, like Candy Crush, Bejeweled, FishDom... in Flutter.

An introduction to the concept of Theme and more specifically to the concept of Text Styles (TextStyle & TextTheme)

How to display an overlay on top of a specific item, present in a Scroll Area, on longPress?

Suppose you have a Dialog with some Widgets such as RadioListTile, DropdowButton... or anything that might need to be updated WHILE the dialog remains visible, how to do it?

How to display something on top of any screen/page in Flutter?