forked from MapComplete/MapComplete
35 lines
1 KiB
TypeScript
35 lines
1 KiB
TypeScript
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import {InputElement} from "./InputElement";
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import {UIEventSource} from "../../Logic/UIEventSource";
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import BaseUIElement from "../BaseUIElement";
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import {VariableUiElement} from "../Base/VariableUIElement";
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export default class VariableInputElement<T> extends InputElement<T> {
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private readonly value: UIEventSource<T>;
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private readonly element: BaseUIElement
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public readonly IsSelected: UIEventSource<boolean>;
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private readonly upstream: UIEventSource<InputElement<T>>;
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constructor(upstream: UIEventSource<InputElement<T>>) {
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super()
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this.upstream = upstream;
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this.value = upstream.bind(v => v.GetValue())
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this.element = new VariableUiElement(upstream)
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this.IsSelected = upstream.bind(v => v.IsSelected)
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}
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GetValue(): UIEventSource<T> {
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return this.value;
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}
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protected InnerConstructElement(): HTMLElement {
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return this.element.ConstructElement();
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}
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IsValid(t: T): boolean {
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return this.upstream.data.IsValid(t);
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}
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}
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