A Star Rating widget for Flutter

Let’s design a widget to display the usual “3 out of 5 stars” rating.

Reappearing App Bar Titles

Flutter’s SliverAppBar makes collapsing headers easy to create. Here is a basic example with a header expanded…

Better Errors Messages for Flutter

The Amiga had an iconic way to display fatal errors: The guru…

Adding a Gap to Flutter

Recently, I wished that Row or Column widgets had a spacing property to configure gaps between child widgets.

Because I find it too cumbersome to add padding to those children — both because this further indents the widgets in the widget tree and because its…

Flutter Without Flutter

This is an experiment. Let’s create the minimal code required to display something on a mobile device without using…

A Lisp in less than 2K of Dart Code

(Actually, less than 1K)