How to Use Tags in Your Unit and Widget Tests

Ever wanted to filter tests so you only run the ones you need to? This can be easily done using test tags. https://codewithandrea.com/tips/unit-widget-test-tags-flutter/

Creato 9mo | 26 apr 2024, 16:10:03


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Move Declaration to File (VSCode assist)

With VSCode, you can easily move your Dart classes and functions to a different file (this is very useful when refactoring). https://codewithandrea.com/tips/move-to-file-vscode-assist/

8 gen 2025, 13:50:05 | Code with Andrea
Using Stack and FractionallySizedBox

Here's how to overlay multiple widgets inside a Stack and constrain their size and position with Positioned and FractionallySizedBox. https://codewithandrea.com/tips/stack-fractionally-sized-box/

7 gen 2025, 10:10:03 | Code with Andrea
December 2024: Flutter 3.27 Release, Architecture Case Study, Dart Microbenchmarks, and Union Types

Also included: Dart 3.6, Flutter AI Toolkit, Flutter in Production livestream, and the latest from Code with Andrea. https://codewithandrea.com/newsletter/december-2024/

23 dic 2024, 15:10:09 | Code with Andrea
Digits Separators in Dart 3.6

Since Dart 3.6 (Flutter 3.27), you can use _ as a digits separator. This works with integers and floats, as well as custom formats (hex, scientific). https://codewithandrea.com/tips/digits-separators-

20 dic 2024, 13:10:06 | Code with Andrea
Color API Deprecations in Flutter 3.27

To support the latest wide gamut color spaces, Flutter 3.27 has deprecated some properties and methods in the Color class. https://codewithandrea.com/tips/color-deprecations-flutter-3-27/

20 dic 2024, 13:10:05 | Code with Andrea
The ListWheelScrollView Widget

If you need to select between a small list of values but have limited vertical space, you can use a ListWheelScrollView. https://codewithandrea.com/tips/list-wheel-scroll-view/

20 dic 2024, 13:10:05 | Code with Andrea
Text Style with Tabular Figures

If you want to render fixed width (monospaced) digits, set FontFeature.tabularFigures() inside your TextStyle. https://codewithandrea.com/tips/text-style-tabular-figures/

18 dic 2024, 14:40:06 | Code with Andrea