slider method
Creates slider knob with double
value.
If initial
is not provided, min
is used.
Implementation
@override
double slider({
required String label,
String? description,
double? initial,
double max = 1,
double min = 0,
}) =>
addKnob(
Knob(
label: label,
description: description,
knobValue: SliderKnobValue(
value: initial ?? min,
max: max,
min: min,
),
),
);