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Fix possibility to add letters to number input

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Signed-off-by: Avior <florian.bouillon@delta-wings.net>
This commit is contained in:
Florian Bouillon 2019-12-09 14:13:38 +01:00
parent fc6fcd4569
commit 93adf6d225
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1 changed files with 15 additions and 1 deletions
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16
src/modules/NumberInput.ts
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@ -1,6 +1,7 @@
import InputIdentity from './Interfaces/InputIdentity';
import DefaultInput from './DefaultInput';
import { toNumber, isNumber } from '../Functions';
import FormManager from '../FormManager';
/**
*
@ -9,13 +10,26 @@ import { toNumber, isNumber } from '../Functions';
*/
export default class NumberInput extends DefaultInput {
constructor(element: HTMLElement, form: FormManager) {
super(element, form)
const regex = new RegExp("^[0-9.]{1}|Backspace$")
element.addEventListener("keydown", (ev: KeyboardEvent) => {
if (!regex.test(ev.key) && !ev.ctrlKey) {
ev.preventDefault()
}
})
}
public formatValue(value: any): number|undefined {
const n = toNumber(value)
return n
}
public verify(): boolean {
return typeof this.getValue() === "undefined" || isNumber(this.getValue())
const val = this.getValue()
if ( val === undefined && this.element.hasAttribute("required")) return false
return typeof val === "undefined" || isNumber(val)
}
public static identity: InputIdentity = {