mapcomplete/UI/Input/VariableInputElement.ts

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