SliderTickMarkShape class abstract
Base class for Slider tick mark shapes.
Create a subclass of this if you would like a custom slider tick mark shape.
The tick mark painting can be skipped by specifying noTickMark for SliderThemeData.tickMarkShape.
See also:
- RoundSliderTickMarkShape, which is the default Slider's tick mark shape that paints a solid circle.
- SliderTrackShape, which can be used to create custom shapes for the Slider's track.
- SliderComponentShape, which can be used to create custom shapes for the Slider's thumb, overlay, and value indicator and the RangeSlider's overlay.
- Implementers
Constructors
- SliderTickMarkShape.new()
-
This abstract const constructor enables subclasses to provide
const constructors so that they can be used in const expressions.
const
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
getPreferredSize(
{required SliderThemeData sliderTheme, required bool isEnabled}) → Size - Returns the preferred size of the shape.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
paint(
PaintingContext context, Offset center, {required RenderBox parentBox, required SliderThemeData sliderTheme, required Animation< double> enableAnimation, required Offset thumbCenter, required bool isEnabled, required TextDirection textDirection}) → void - Paints the slider track.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Properties
- noTickMark → SliderTickMarkShape
-
Special instance of SliderTickMarkShape to skip the tick mark painting.
final