flutter_sub library

Idiomatic State Lifecycles for Flutter. Part of the State, part of the Tree.

Classes

SubAnimationController

Creates an AnimationController and automatically disposes it when necessary.

SubAnimator<T>

Subscribes to an Animation and returns its value.

SubAppLifecycleState

Returns the current AppLifecycleState value and rebuilds the widget when it changes.

SubDefault<T>

Creates a default value if the value passed in is null.

SubDisposableListenable<T extends ChangeNotifier>

A SubValue which holds a Value that is a descendant of ChangeNotifier. The dispose method is automatically handled.

SubEffect

Useful for side-effects and optionally canceling them.

SubFocusNode

Creates and disposes a FocusNode.

SubFocusScopeNode

Creates and disposes a FocusScopeNode.

SubFuture<T>

Creates and subscribes to a Future, then exposes its current state as an AsyncSnapshot.

SubListener

Subscribes to a Listenable.

SubMemoized<T>

Caches the instance of a complex object.

SubPageController

Creates and disposes a PageController.

SubPlatformBrightness

Returns the current platform Brightness value and rebuilds the widget when it changes.

SubScrollController

Creates and disposes a ScrollController.

SubState<T>

Creates a variable and subscribes to it.

SubStream<T>

Creates and subscribes to a Stream, then exposes its current state as an AsyncSnapshot.

SubStreamController<T>

Creates and disposes a StreamController.

SubSubscriber<T>

Subscribes to a Stream.

SubTabController

Creates and disposes a TabController.

SubTextEditingController

Creates and disposes a TextEditingController.

SubTickerProvider

Creates a TickerProvider.

SubTransformationController

Creates and disposes a TransformationController.

SubValue<T>

Creates, recreates, updates and disposes a Value T.

SubValueListener<T>

Subscribes to a ValueListenable and returns its value.

SubValueNotifier<T>

Creates and subscribes to a ValueNotifier, then exposes its current state. The notifier is automatically disposed.

Mixins

SubTickerProviderMixin<T>

A mixin that ensures that the State of a SubValue has a TickerProvider.