mapcomplete/UI/Input/FixedInputElement.ts
2020-08-31 02:59:47 +02:00

37 lines
1.2 KiB
TypeScript

import {InputElement} from "./InputElement";
import {UIElement} from "../UIElement";
import {FixedUiElement} from "../Base/FixedUiElement";
import {UIEventSource} from "../../Logic/UIEventSource";
export class FixedInputElement<T> extends InputElement<T> {
private readonly rendering: UIElement;
private readonly value: UIEventSource<T>;
public readonly IsSelected : UIEventSource<boolean> = new UIEventSource<boolean>(false);
constructor(rendering: UIElement | string, value: T) {
super(undefined);
this.value = new UIEventSource<T>(value);
this.rendering = typeof (rendering) === 'string' ? new FixedUiElement(rendering) : rendering;
}
GetValue(): UIEventSource<T> {
return this.value;
}
InnerRender(): string {
return this.rendering.Render();
}
IsValid(t: T): boolean {
return t == this.value.data;
}
protected InnerUpdate(htmlElement: HTMLElement) {
super.InnerUpdate(htmlElement);
const self = this;
htmlElement.addEventListener("mouseenter", () => self.IsSelected.setData(true));
htmlElement.addEventListener("mouseout", () => self.IsSelected.setData(false))
}
}