FanSliceWidgetState class

FanSliceWidget is responsible to render a slice of the wheel, just like a slice of birthday cake. It is responsible to hold/draw the FanPieces in the same group

Inheritance

Constructors

FanSliceWidgetState()

Properties

context → BuildContext
The location in the tree where this widget builds.
no setterinherited
distanceAnimation ↔ Animation<double>
distance Animation represents the distance of current slice to wheel center
getter/setter pair
hashCode → int
The hash code for this object.
no setterinherited
mounted → bool
Whether this State object is currently in a tree.
no setterinherited
opacityAnimation ↔ Animation<double>
opacity Animation from 0 to 1 with some distribution curve
getter/setter pair
rotationAnimation ↔ Animation<double>
rotation Animation
getter/setter pair
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scaleAnimation ↔ Animation<double>
scale Animation from 0 to 1 with some distribution curve
getter/setter pair
totalHeight ↔ double
totalHeight is fan_piece_count * fan_piece_height
getter/setter pair
widget → FanSliceWidget
The current configuration.
no setterinherited

Methods

activate() → void
Called when this object is reinserted into the tree after having been removed via deactivate.
inherited
build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
deactivate() → void
Called when this object is removed from the tree.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
didChangeDependencies() → void
Called when a dependency of this State object changes.
inherited
didUpdateWidget(covariant FanSliceWidget oldWidget) → void
Called whenever the widget configuration changes.
inherited
dispose() → void
Called when this object is removed from the tree permanently.
inherited
initAnimations() → void
initialize all animations used by FanSliceDelegate
initDistanceAnimation(RayAnimationConfig config) → void
initialize distance animation
initOpacityAnimation(OpacityAnimationConfig config) → void
initialize the opacity animation of current slice
initRotationAnimation(RotationAnimationConfig config) → void
initialize the rotation animation of current slice
initScaleAnimation(ScaleAnimationConfig config) → void
initialize the scale animation of current slice
initState() → void
Called when this object is inserted into the tree.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
reassemble() → void
Called whenever the application is reassembled during debugging, for example during hot reload.
inherited
setState(VoidCallback fn) → void
Notify the framework that the internal state of this object has changed.
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
toStringShort() → String
A brief description of this object, usually just the runtimeType and the hashCode.
inherited

Operators

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