SpectrumSliderThumb¶

Overview¶

SpectrumSliderThumb has (a) a thin cursor that lies on the track and (b) a teardrop-shaped handle that drops down below the track and depicts the selected color. Origin is at top center.

@author Sam Reid (PhET Interactive Simulations)

Class SpectrumSliderThumb¶

import { SpectrumSliderThumb } from 'scenerystack/scenery-phet';

Constructor¶

new SpectrumSliderThumb( property : TReadOnlyProperty<number>, providedOptions? : SpectrumSliderThumbOptions )¶

Instance Methods¶

setCenterY( centerY : number ) : this¶

Position the thumb in the track.

dispose()¶

Type SpectrumSliderThumbOptions¶

import type { SpectrumSliderThumbOptions } from 'scenerystack/scenery-phet';

• width?: number
• height?: number
• cursorHeight?: number
• cursorWidth?: number
• windowCursorOptions?: RectangleOptions
• & PickOptional<SpectrumNodeOptions, "valueToColor"> & PathOptions

Source Code¶

See the source for SpectrumSliderThumb.ts in the scenery-phet repository.