Flutter
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Concept of Flutter | Cross-Platform User Interface
The concept of Flutter revolves around the idea of creating beautiful, high-performance, and cross-platform user interfaces (UIs) using a single codebase. Here are the key concepts that define Flutter: Single code Support Multiple Platform Flutter support Android, iOS, Web, Desktop, Linux, Window Overall, the concept of Flutter centres around providing a flexible, efficient, and productive…
Error Handling in Flutter: Using try/catch and the Result Type
Aspect try/catch Result Type Usage Used to catch and handle exceptions Used to represent success or error conditions Syntax try { … } catch (e) { … } Result.success(value) or Result.error(e) Handling Exceptions Catch and handle specific types of exceptions Handle success and error cases explicitly Error Information Provides access to the caught exception Returns…
How to read Json in Flutter ? | Examples to read json in Flutter | Parsing JSON data in Flutter
When developing mobile applications, working with JSON data is a common requirement. Fetching and parsing JSON data can be challenging, especially when dealing with different data structures. In this article, we will delve into the various possibilities that arise when reading and displaying JSON data in Flutter, providing you with a comprehensive guide. EXAMPLE Parsing…
GestureDetector vs InkWell in Flutter | Which one is better GetsureDetector or InkWell ?
Aspect GestureDetector InkWell Interaction Area Can detect gestures on any part of the widget Limited to the area defined by its child Ripple Effect Does not provide built-in ripple effect Provides a built-in ripple effect on tap Gesture Handling Requires manually handling different gestures Automatically handles tap, long press, and splash Gesture Callbacks Provides callbacks…
Foreign Function Interface | How to use FFI in Flutter | How to use native code in flutter ?
Flutter Tutorial: Introduction Flutter Why Flutter About Flutter Cross Platform MVVM vs MVC vs MVP Flutter Framework Flutter Benefits Flutter Comparison I Flutter Comparison II Flutter Comparison III Install Flutter Android studio vs VsCode Android Setup VsCode Setup Vs Code Plugins Android Studio Plugins Flutter Widgets: Flutter Basic Templates Flutter Commands Common Widgets Top 10…
What are Widgets in Flutter?
In user interface design, a widget is a self-contained, reusable component that represents a specific element or functionality of the user interface. Widgets are fundamental building blocks in the Flutter framework, and they play a crucial role in developing user interfaces. Here are several reasons why widgets are important in Flutter Declarative UI: Flutter follows…
How to setup GetX in Flutter App?
To setup GetX in Flutter Simply mention below package in pubspec.yaml Link of the package is https://pub.dev/packages/get/install , try to use latest version For Flutter GetX tutorial you can read this article
How to use Switch Toggle in GetX flutter ? | Switch Toggle in GetX
Flutter Tutorial: Introduction Flutter Why Flutter About Flutter Cross Platform MVVM vs MVC vs MVP Flutter Framework Flutter Benefits Flutter Comparison I Flutter Comparison II Flutter Comparison III Install Flutter Android studio vs VsCode Android Setup VsCode Setup Vs Code Plugins Android Studio Plugins Flutter Widgets: Flutter Basic Templates Flutter Commands Common Widgets Top 10…
Dropdown in Flutter | Implement DropDown using Getx/Provider/BLoC
Creating & Handling DropDown A dropdown in Flutter is a widget that presents a list of options to the user in a menu that can be expanded or collapsed. It is commonly used when the user needs to select one option from a list of predefined choices. Creating a Dropdown in Flutter: To create a…
How to Handle Navigator in Flutter ? | Navigator in Flutter
In Flutter, the Navigator class is responsible for managing the navigation stack and transitions between different screens or routes within your app. Here’s an overview of how to handle navigation using Navigator: Define Routes Define named routes for each screen in your app using MaterialApp or CupertinoApp. For example: Navigate to a New Screen To…