NumberSpinner¶
Under Construction
This documentation is auto-generated, and is a work in progress. Please see the source code at https://github.com/phetsims/sun/blob/main/js/NumberSpinner.ts for the most up-to-date information.
Overview¶
Spinner for numbers.
@author Chris Malley (PixelZoom, Inc.) @author Andrea Lin (PhET Interactive Simulations)
Class NumberSpinner¶
Constructor¶
new NumberSpinner( numberProperty : Property<number>, rangeProperty : TReadOnlyProperty<Range>, providedOptions? : NumberSpinnerOptions )¶
Instance Methods¶
dispose()¶
Type NumberSpinnerOptions¶
- arrowsPosition?: NumberSpinnerArrowsPosition 
 where to place the arrow buttons
- arrowsScale?: number | null 
 By default, arrows are scaled to fit dimensions of value background. This is an additional scale factor.
- arrowButtonFill?: TColor
- arrowButtonStroke?: TColor
- arrowButtonLineWidth?: number
- arrowsSoundPlayer?: TSoundPlayer
- incrementFunction?: ( ( value: number ) => number ) 
 Function called when the increment button is pressed. Defaults to adding options.deltaValue.
- decrementFunction?: ( ( value: number ) => number ) 
 Function called when the decrement button is pressed. Defaults to subtracting options.deltaValue.
- deltaValue?: number 
 may be ignored if incrementFunction and decrementFunction are provided
- xSpacing?: number
- ySpacing?: number
- numberDisplayOptions?: NumberDisplayOptions 
 NumberDisplay options
- touchAreaXDilation?: number 
 arrow button pointer areas
- touchAreaYDilation?: number
- mouseAreaXDilation?: number
- mouseAreaYDilation?: number
- & StrictOmit<ParentOptions, "children" | "valueProperty" | "enabledRangeProperty" | "keyboardStep" | "shiftKeyboardStep" | "pageKeyboardStep" | "onInput">
Source Code¶
See the source for NumberSpinner.ts in the sun repository.