Animator class

The Animator class is the heart of this library. It registers and converts TweenLists, creates and manages controllers, etc.

To create an animation, please see AnimatorWidget and AnimationDefinition classes for a description.

Constructors

Animator({required TickerProvider vsync}): constructor, requires a TickerProvider

controller → AnimationController?: Getter for the AnimationController
no setter
hashCode → int: The hash code for this object.
no setterinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
vsync → TickerProvider: The tickerProvider for an Animator instance
final

build(BuildContext context, Widget child) → Widget: Builds the AnimationDefinition.
dispose() → void: Disposes the controller.
forward({double from = 0.0}) → void: Plays the animation forward from passed parameter.
get(String key) → Animation?: Returns an Animation registered by the user in AnimationDefinition.getDefinition() function.
loop({bool pingPong = false}) → void: Loop an animation. Pass pingPong to loop forward and reversed.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
reset() → void: Rewinds and stops the animation.
resolveDefinition({Size? widgetSize, Size? screenSize}) → void: Resolves the AnimationDefinition, creates a controller and sets offset and duration from the passed in AnimationPreferences. If needsWidgetSize and/or needsScreenSize are true inside the definition these will be passed to the AnimationDefinition
reverse({double from = 1.0}) → void: Plays the animation backwards from passed parameter.
setAnimationDefinition(AnimationDefinition definition) → void: Sets the AnimationDefinition to be used for creating a controller.
stop() → void: Pauses the animation.
toString() → String: A string representation of this object.
inherited