Mobile

The process of updating a production app often takes a lot of time and effort, from editing the code to building the app bundles, updating the metadata on the App Store and Google Play, and especially…

This article shows you how to turn a given map into a query string and parse a given query string into a map in Dart (and Flutter as well) without using any third-party packages. Convert a…

This article walks you through a couple of different ways to switch between dark mode and light mode in a Flutter application. Using Self-Written Code This approach uses ValueListenableBuilder and ValueNotifier, the two built-in classes of…

Animation effects in mobile apps are very common. However, implementing them sometimes consumes a lot of time and effort for developers. This article will introduce you to a list of great open-source animation packages for Flutter…

This article shows you a simple way to dismiss the soft keyboard when the user taps somewhere outside a text field in your Flutter app. What is the point? A realistic scenario If you use a…

When developing apps with Flutter and Dart, you’ll be working a lot with lists. One of the most common tasks when working with lists is finding elements that satisfy single or multiple conditions. This article walks…

This article is a deep dive into conditional (ternary) operators in Dart and Flutter. The Basic The conditional (ternary) operator is just a Dart operator that takes three operands: a condition followed by a question mark…

Introduction Flutter already provides built-in navigator APIs that can help us navigate between screens (routes) and show dialogs, snack bars, and bottom sheets without installing a third-party library. They are good and easy to use. However,…

This concise and straightforward article shows you two different ways to create multi-line strings in Dart (and Flutter as well). Using Triple Quotes Both triple-single-quote (”’) and triple-double-quote (“””) work fine. Example: Output: Note that anything…

If your app has many screens with different app bars, using themes will bring many benefits such as: reducing the amount of code to write, and increasing the consistency of the appearance of the app. In…

This article shows you a couple of different ways to automatically change text color based on the brightness of background color. What Is The Point? Flutter provides a few methods that can help us get the…

A confirm dialog is a dialog box that asks users to approve the requested operation. It usually appears with button pairs like Yes/No, OK/Cancel, Agree/Disagree. Confirm dialogs help prevent accidental actions such as deleting content, closing…