AnimateWidget class

Implicitly and explicitly animate its child.

You set the animation parameters such as duration, reverseDuration, curve, reverseCurve; lowerBound, upperBound, initialValue and animationBehavior.

You can set the number of repeats or cycle that animation will perform before stops.

You can listen to animation end using endAnimationListener

You can also control when the animation will starts by setting one of triggerOnInit, triggerOnRebuild, resetOnRebuild.

Inheritance
Available Extensions

Constructors

AnimateWidget({Key? key, double? initialValue, double lowerBound = 0.0, double upperBound = 1.0, Duration duration = const Duration(milliseconds: 500), Duration? reverseDuration, Curve curve = Curves.linear, Curve? reverseCurve, int? repeats, int? cycles, void endAnimationListener()?, AnimationBehavior animationBehavior = AnimationBehavior.normal, bool triggerOnInit = true, bool triggerOnRebuild = false, bool resetOnRebuild = false, required Widget builder(BuildContext, Animate animate)})
const

Properties

animationBehavior AnimationBehavior
The behavior of the controller when AccessibilityFeatures.disableAnimations is true.
final
builder Widget Function(BuildContext, Animate animate)
final
curve Curve
Animation curve, It defaults to Curves.linear
final
cycles int?
The number of times the animation cycles, animation will repeat by alternating between begin and end on each repeat.
final
duration Duration
Animation duration
final
endAnimationListener → (void Function()?)
Callback to be fired after animation ends (After purge of repeats and cycle)
final
hashCode int
The hash code for this object.
no setterinherited
initialValue double?
The AnimationController's value the animation start with.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
lowerBound double
The value at which this animation is deemed to be dismissed.
final
repeats int?
The number of times the animation repeats (always from start to end).
final
resetOnRebuild bool
When set to true, animation will reset and restart from its lowerBound
final
reverseCurve Curve?
Animation curve to be used when the animation is going in reverse.
final
reverseDuration Duration?
The length of time this animation should last when going in reverse.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
triggerOnInit bool
When it is set to true, animation will auto start after first initialized.
final
triggerOnRebuild bool
When it is set to true, animation will try to trigger on rebuild.
final
upperBound double
The value at which this animation is deemed to be completed.
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _AnimateWidgetState
Creates the mutable state for this widget at a given location in the tree.
override
debugDescribeChildren() List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) String
Returns a one-line detailed description of the object.
inherited
toStringShort() String
A short, textual description of this widget.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited