mapcomplete/UI/Base/Ornament.ts
2021-01-07 05:10:27 +01:00

37 lines
1 KiB
TypeScript

import {UIElement} from "../UIElement";
import {UIEventSource} from "../../Logic/UIEventSource";
import Svg from "../../Svg";
export default class Ornament extends UIElement {
private static readonly ornamentsCount = Ornament.countOrnaments();
private readonly _index = new UIEventSource<number>(0)
constructor(index = new UIEventSource<number>(0)) {
super(index);
this._index = index;
this.SetClass("ornament")
const self = this;
this.onClick(() => {
self._index.setData((self._index.data + 1) % (Ornament.ornamentsCount + 1));
})
}
private static countOrnaments() {
let ornamentCount = 0;
for (const key in Svg.All) {
if (key.startsWith("Ornament-Horiz-")) {
ornamentCount++;
}
}
return ornamentCount;
}
InnerRender(): string {
if(this._index.data == 0){
return "<svg></svg>"
}
return Svg.All[`Ornament-Horiz-${this._index.data - 1}.svg`]
}
}