SaturationSlider class

Inheritance

Constructors

SaturationSlider({Key? key, required double saturation, required Color color, required ValueChanged<double> onChanged, ValueChanged<double>? onChangeStart, ValueChanged<double>? onChangeEnd, double thumbRadius = saturationThumbRadius, double trackHeight = saturationTrackHeight, FocusNode? focusNode})
Create the opacity slider.
const

Properties

color Color
Current selected color.
final
focusNode FocusNode?
An optional focus node to use as the focus node for this widget.
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onChanged ValueChanged<double>
Called when the opacity value is changed.
final
onChangeEnd ValueChanged<double>?
Called when the user is done selecting a new value for the slider.
final
onChangeStart ValueChanged<double>?
Called when the user starts selecting a new value for the opacity slider.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
saturation double
Current saturation value.
final
thumbRadius double
The radius of the thumb on the opacity slider.
final
trackHeight double
The height of the slider track.
final

Methods

build(BuildContext context) Widget
Describes the part of the user interface represented by this widget.
override
createElement() StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
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