TDRoundedRectSliderTrackShape class
Slider轨道绘制
- Inheritance
-
- Object
- SliderTrackShape
- TDRoundedRectSliderTrackShape
- Mixed-in types
Constructors
- TDRoundedRectSliderTrackShape()
-
Create a slider track that draws two rectangles with rounded outer edges.
const
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- isRounded → bool
-
Whether the track shape is rounded. This is used to determine the correct
position of the thumb in relation to the track. Defaults to false.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
getPreferredRect(
{required RenderBox parentBox, Offset offset = Offset.zero, required SliderThemeData sliderTheme, bool isEnabled = false, bool isDiscrete = false}) → Rect -
Returns a rect that represents the track bounds that fits within the
Slider.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
paint(
PaintingContext context, Offset offset, {required RenderBox parentBox, required SliderThemeData sliderTheme, required Animation< double> enableAnimation, required TextDirection textDirection, required Offset thumbCenter, Offset? secondaryOffset, bool isDiscrete = false, bool isEnabled = false, double additionalActiveTrackHeight = 2}) → void -
Paints the track shape based on the state passed to it.
override
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited