RevealAnimation class

A widget that reveals its child using a scale or circular clipping effect.

Commonly used for onboarding steps, hero transitions, or attention-grabbing animations.

Inheritance

Constructors

RevealAnimation({Key? key, required Widget child, Duration duration = const Duration(milliseconds: 600), double startScale = 0.0, double endScale = 1.0, Duration delay = Duration.zero, Curve curve = Curves.easeOutBack, VoidCallback? onCompleted})
const

Properties

child Widget
The child widget to reveal.
final
curve Curve
Reveal animation curve.
final
delay Duration
Delay before the reveal starts.
final
duration Duration
Duration of the reveal animation.
final
endScale double
Ending scale (1.0 is full size).
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onCompleted VoidCallback?
Optional callback when the animation completes.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
startScale double
Starting scale (0.0 means invisible).
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<RevealAnimation>
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, int wrapWidth = 65}) 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