GKWidget class

A widget that hosts a GKEffect and manages its GKController.

Wraps the effect in a RepaintBoundary for performance, and optionally handles pointer interaction and trigger-based playback.

{@tool snippet}

GKWidget(
  effect: GlitchEffect(),
  trigger: GKTrigger.auto,
  interactive: true,
  child: Text('Hello'),
)

{@end-tool}

Inheritance

Constructors

GKWidget({Key? key, required GKEffect effect, GKTrigger trigger = GKTrigger.auto, bool interactive = false, Widget? child, GKController? controller, Duration duration = const Duration(seconds: 2)})
Creates a GKWidget.
const

Properties

child → Widget?
An optional child widget rendered beneath the effect.
final
controller → GKController?
An optional external controller. If null, one is created internally.
final
duration → Duration
The animation duration used when creating an internal controller.
final
effect → GKEffect
The visual effect to render.
final
hashCode → int
The hash code for this object.
no setterinherited
interactive → bool
Whether the widget tracks pointer position and passes it to the controller.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
trigger → GKTrigger
How the animation is triggered.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<GKWidget>
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