RoundSliderThumbShape class Null safety

The default shape of a Slider's thumb.

There is a shadow for the resting, pressed, hovered, and focused state.

![A slider widget, consisting of 5 divisions and showing the round slider thumb shape.] (https://flutter.github.io/assets-for-api-docs/assets/material/round_slider_thumb_shape.png)

See also:

  • Slider, which includes a thumb defined by this shape.
  • SliderTheme, which can be used to configure the thumb shape of all sliders in a widget subtree.
Inheritance

Constructors

RoundSliderThumbShape({double enabledThumbRadius = 10.0, double? disabledThumbRadius, double elevation = 1.0, double pressedElevation = 6.0})
Create a slider thumb that draws a circle.
const

Properties

disabledThumbRadius → double?
The preferred radius of the round thumb shape when the slider is disabled.
final
elevation → double
The resting elevation adds shadow to the unpressed thumb.
final
enabledThumbRadius → double
The preferred radius of the round thumb shape when the slider is enabled.
final
hashCode → int
The hash code for this object.
read-onlyinherited
pressedElevation → double
The pressed elevation adds shadow to the pressed thumb.
final
runtimeType → Type
A representation of the runtime type of the object.
read-onlyinherited

Methods

getPreferredSize(bool isEnabled, bool isDiscrete) → Size
Returns the preferred size of the shape, based on the given conditions.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
paint(PaintingContext context, Offset center, {required Animation<double> activationAnimation, required Animation<double> enableAnimation, required bool isDiscrete, required TextPainter labelPainter, required RenderBox parentBox, required SliderThemeData sliderTheme, required TextDirection textDirection, required double value, required double textScaleFactor, required Size sizeWithOverflow}) → void
Paints the shape, taking into account the state passed to it.
override
toString() → String
A string representation of this object.
inherited

Operators

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