![Flutter TextField validation made easy with TextEditingController and AnimatedBuilder](https://www.cdn5.niftycent.com/d/e/r/8/g/x/L/flutter-textfield-validation-made-easy-with-texteditingcontroller-and-animatedbuilder.webp)
Validating TextField data on the fly can be done in multiple ways. Here's a simple and elegant approach to reduce boilerplate code. https://codewithandrea.com/articles/flutter-text-field-validation-animated-builder/
![How to build a Chat Messaging UI in Flutter](https://www.cdn5.niftycent.com/d/1/G/r/5/Q/9/how-to-build-a-chat-messaging-ui-in-flutter.webp)
A simple and elegant approach to build a Chat Messaging UI with DecoratedBox, Align, and Padding widgets in Flutter. https://codewithandrea.com/articles/chat-messaging-ui-flutter/
![How to add Rounded Borders to a Widget in Flutter](https://www.cdn5.niftycent.com/d/k/l/r/Z/N/K/how-to-add-rounded-borders-to-a-widget-in-flutter.webp)
In Flutter you can use DecoratedBox to set a lot of decoration/styling options to your widgets. Here's how. https://codewithandrea.com/tips/rounded-border-widget-flutter/
![How to quickly generate some fake data when building Flutter UIs](https://www.cdn5.niftycent.com/d/D/2/6/p/d/V/how-to-quickly-generate-some-fake-data-when-building-flutter-uis.webp)
The faker package lets you generate addresses, names, food, dates, sports... you name it! Here's how to use it. https://codewithandrea.com/tips/faker-package/
![How to style an ElevatedButton in Flutter](https://www.cdn5.niftycent.com/d/1/9/q/E/d/z/how-to-style-an-elevatedbutton-in-flutter.webp)
How to style an ElevatedButton in Flutter, including reusing the same style across all buttons with ThemeData. https://codewithandrea.com/tips/elevated-button-style-flutter/
![Flutter: Animated Task Completion Ring with AnimationController and AnimatedBuilder](https://www.cdn5.niftycent.com/d/1/V/P/7/B/j/flutter-animated-task-completion-ring-with-animationcontroller-and-animatedbuilder.webp)
How to animate a custom task completion ring using AnimationController and AnimatedBuilder in Flutter. https://codewithandrea.com/articles/flutter-animation-controller-animated-builder/
![Flutter: How to draw a task completion ring with CustomPainter](https://www.cdn5.niftycent.com/d/1/G/r/q/3/q/flutter-how-to-draw-a-task-completion-ring-with-custompainter.webp)
CustomPainter is often the way to go when we need to draw some custom shapes in Flutter. Let's see how to use it in practice. https://codewithandrea.com/articles/flutter-drawing-with-custom-painter/
![Flutter Timer vs Ticker: A Case Study](https://www.cdn5.niftycent.com/d/k/o/r/O/Z/N/flutter-timer-vs-ticker-a-case-study.webp)
Need a Flutter widget that updates every frame? Here's why using Timer is not a good choice, and why Ticker is a much better solution. https://codewithandrea.com/articles/flutter-timer-vs-ticker/
![How to Parse JSON in Dart/Flutter with Code Generation using Freezed](https://www.cdn5.niftycent.com/d/1/w/q/W/G/Y/how-to-parse-json-in-dart-flutter-with-code-generation-using-freezed.webp)
Tired of writing JSON parsing code by hand? Here's how to automate this with code generation and the Freezed package. https://codewithandrea.com/articles/parse-json-dart-codegen-freezed/
![How to Parse JSON in Dart/Flutter: The Essential Guide](https://www.cdn5.niftycent.com/d/D/O/B/j/3/a/how-to-parse-json-in-dart-flutter-the-essential-guide.webp)
Learn how to parse JSON and define strongly-typed model classes that can handle validation, nullable/optional values, and complex/nested JSON data. https://codewithandrea.com/articles/parse-json-dart/