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Description:
use state utils
UseStateMixin for Flutter #
UseStateMixin simplifies the management of Flutter resources such as AnimationController, StreamSubscription, Timer, and ValueNotifier in your StatefulWidget. It helps reduce boilerplate code by managing the lifecycle of these resources automatically. This plugin is inspired from flutter_hooks and obx from get
Features #
Lifecycle Management: Ensures proper creation and disposal of resources.
Reduced Boilerplate: Less code to manage animations, streams, timers, and value notifiers.
Ease of Use: Simplifies common tasks into single method calls.
Customizable: Easy to integrate your custom disposable components to mixin life-cycle
Less code: Write less code, more efficiency. Let us dispose the resources for you.
Visual Example #
useNotifier
usePeriodicTimer #
useStreamSubscription #
useAnimationController #
Getting Started #
To use this mixin in your Flutter application, follow these steps:
Installation #
Add use_state_utils to your Flutter project by adding the following line to your pubspec.yaml:
dependencies:
use_state_utils:
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Then, run flutter pub get to install the package.
Usage Example #
Here is a quick example of using UseStateMixin with an AnimationController:
class _MyAnimatedWidgetState extends State<MyAnimatedWidget> with TickerProviderStateMixin, UseStateMixin<MyAnimatedWidget> {
late AnimationController _controller;
@override void initState() { super.initState(); _controller = useAnimationController(key: 'anim1', duration: const Duration(seconds: 2), vsync: this); _controller.forward(); }
@override Widget build(BuildContext context) { return FadeTransition( opacity: _controller, child: const Center(child: Text('Hello, World!')), ); }}
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API #
useNotifier<V> #
Description: Creates an AnimationController with specified duration and vsync.
Parameters:
key: String key of UseStateScene.
initialValue: V of the animation.
useAnimationController #
Description: Creates an AnimationController with specified duration and vsync.
Parameters:
key: String key of UseStateScene.
duration: Duration of the animation.
vsync: TickerProvider for the controller.
useStreamSubscription #
Description: Manages a StreamSubscription.
Parameters:
key: String key of UseStateScene.
stream: The stream to subscribe to.
onData: Callback for data events.
useTextEditingController #
Description: Manages a StreamSubscription.
Parameters:
key: String key of UseStateScene.
text: String? initial value.
useTimer and usePeriodicTimer #
Description: Manages a single-shot or periodic timer.
Parameters:
key: String key of UseStateScene.
duration: Duration between timer ticks or until the timer fires.
callback: Function to execute when the timer ticks or fires.
useCustomScene<R> #
Description: Manages a Custom Disposable Components.
Parameters:
key: String key of UseStateScene.
createHandler: The R object creation function.
disposeHandler: Callback to dispose the object inside this UseStateScene.
Contributing #
Contributions are welcome! Feel free to submit pull requests or open issues to discuss potential improvements.
License
For personal and professional use. You cannot resell or redistribute these repositories in their original state.
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