forked from MapComplete/MapComplete
62 lines
1.9 KiB
TypeScript
62 lines
1.9 KiB
TypeScript
import { InputElement } from "./InputElement"
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import { UIEventSource } from "../../Logic/UIEventSource"
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/**
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* @deprecated
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*/
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export default class Slider extends InputElement<number> {
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private readonly _value: UIEventSource<number>
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private readonly min: number
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private readonly max: number
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private readonly step: number
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private readonly vertical: boolean
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/**
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* Constructs a slider input element for natural numbers
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* @param min: the minimum value that is allowed, inclusive
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* @param max: the max value that is allowed, inclusive
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* @param options: value: injectable value; step: the step size of the slider
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*/
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constructor(
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min: number,
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max: number,
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options?: {
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value?: UIEventSource<number>
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step?: 1 | number
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vertical?: false | boolean
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}
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) {
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super()
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this.max = max
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this.min = min
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this._value = options?.value ?? new UIEventSource<number>(min)
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this.step = options?.step ?? 1
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this.vertical = options?.vertical ?? false
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}
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GetValue(): UIEventSource<number> {
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return this._value
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}
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protected InnerConstructElement(): HTMLElement {
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const el = document.createElement("input")
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el.type = "range"
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el.min = "" + this.min
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el.max = "" + this.max
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el.step = "" + this.step
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const valuestore = this._value
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el.oninput = () => {
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valuestore.setData(Number(el.value))
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}
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if (this.vertical) {
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el.classList.add("vertical")
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el.setAttribute("orient", "vertical") // firefox only workaround...
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}
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valuestore.addCallbackAndRunD((v) => (el.value = "" + valuestore.data))
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return el
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}
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IsValid(t: number): boolean {
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return Math.round(t) == t && t >= this.min && t <= this.max
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}
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}
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