TermosFloatingSlider class

Tick-strip slider that looks identical to TermosSlider at rest but supports continuous horizontal dragging. While dragging, the selected notch detaches and morphs into a circle; as it approaches another notch it morphs back into a tick. On release, the indicator snaps to the nearest discrete position.

First and last notches are inset by edgePad so that labels are centred under them regardless of notch count.

Inheritance

Constructors

TermosFloatingSlider({Key? key, required double value, required double min, required double max, required ValueChanged<double> onChanged, int? divisions, bool compact = true, String formatValue(double value)?, String? minLabel, String? maxLabel})
const

Properties

compact bool
final
divisions int?
Number of equal intervals between min and max (positions = divisions + 1).
final
formatValue String Function(double value)?
Display string for each position (defaults to TermosSlider.defaultFormatValue).
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
max double
final
maxLabel String?
Override label for the last position.
final
min double
final
minLabel String?
Override label for the first position.
final
onChanged ValueChanged<double>
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
value double
final

Methods

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

Static Methods

snapToDivisions(double value, double min, double max, int divisions) double
Snaps value to the nearest discrete step when using Slider with divisions intervals.

Constants

edgePad → const double
Horizontal inset for the first and last notch so edge labels stay visible.