mapcomplete/UI/Base/Ornament.ts
2021-01-09 00:03:21 +01:00

45 lines
1.3 KiB
TypeScript

import {UIElement} from "../UIElement";
import {UIEventSource} from "../../Logic/UIEventSource";
import Svg from "../../Svg";
import State from "../../State";
export default class Ornament extends UIElement {
private static readonly ornamentsCount = Ornament.countOrnaments();
private readonly _index = new UIEventSource<string>("0")
constructor(index = undefined) {
super();
index = index ?? State.state.osmConnection.GetPreference("ornament");
this.ListenTo(index);
this._index = index;
this.SetClass("ornament")
const self = this;
this.onClick(() => {
let c = Number(index.data);
if(isNaN(c)){
c = 0;
}
self._index.setData(""+ ((c + 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>"
}
console.log(this._index.data)
return Svg.All[`Ornament-Horiz-${Number(this._index.data) - 1}.svg`]
}
}