SliderComponentShape class
Base class for slider thumb and value indicator shapes.
Create a subclass of this if you would like a custom slider thumb or value indicator shape.
See also:
- RoundSliderThumbShape for a simple example of a thumb shape.
- PaddleSliderValueIndicatorShape, for a complex example of a value indicator shape.
- Implementers
Constructors
- SliderComponentShape()
-
Abstract const constructor. This 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. [...]
read-only, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
Methods
-
getPreferredSize(
bool isEnabled, bool isDiscrete) → Size - Returns the preferred size of the shape, based on the given conditions.
-
paint(
PaintingContext context, Offset thumbCenter, { Animation< double> activationAnimation, Animation< double> enableAnimation, bool isDiscrete, TextPainter labelPainter, RenderBox parentBox, SliderThemeData sliderTheme, TextDirection textDirection, double value }) → void - Paints the shape, taking into account the state passed to it. [...]
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed. [...]
inherited
-
toString(
) → String -
Returns a string representation of this object.
inherited
Operators
-
operator ==(
dynamic other) → bool -
The equality operator. [...]
inherited