NumberKeypad¶

Overview¶

A scenery node that looks like a number key pad and allows the user to enter a number. The entered number is not displayed by this node - it is intended to be used in conjunction with a separate display of some sort.

@author John Blanco @author Andrey Zelenkov (MLearner) @author Chris Malley (PixelZoom, Inc.)

Class NumberKeypad¶

@deprecated - This keypad has been replaced by a more flexible and general version. While there are no plans to go back and replace existing usages, new implementations should use Keypad.js. See https://github.com/phetsims/scenery-phet/issues/283 for the history of this. -jbphet, Aug 2017

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

Constructor¶

new NumberKeypad( options )¶

Instance Methods¶

clear()¶

Clear anything that has been accumulated in the valueStringProperty field. @public

setClearOnNextKeyPress( clearOnNextKeyPress )¶

Determines whether pressing a key (except for the backspace) will clear the existing value. @param {boolean} clearOnNextKeyPress @public

getClearOnNextKeyPress()¶

Will pressing a key (except for the backspace point) clear the existing value? @returns {boolean} @public

Static Methods¶

validateMaxDigits( options )¶

Creates a validation function that constrains the value to a maximum number of digits, with 1 leading zero. @param {Object} [options] @returns {function(string, string)} @public

Source Code¶

See the source for NumberKeypad.js in the scenery-phet repository.