45 lines
No EOL
1.3 KiB
TypeScript
45 lines
No EOL
1.3 KiB
TypeScript
import {UIElement} from "../UIElement";
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import {UIEventSource} from "../../Logic/UIEventSource";
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import Svg from "../../Svg";
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import State from "../../State";
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export default class Ornament extends UIElement {
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private static readonly ornamentsCount = Ornament.countOrnaments();
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private readonly _index = new UIEventSource<string>("0")
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constructor(index = undefined) {
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super();
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index = index ?? State.state.osmConnection.GetPreference("ornament");
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this.ListenTo(index);
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this._index = index;
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this.SetClass("ornament")
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const self = this;
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this.onClick(() => {
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let c = Number(index.data);
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if (isNaN(c)) {
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c = 0;
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}
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self._index.setData("" + ((c + 1) % (Ornament.ornamentsCount + 1)));
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})
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}
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private static countOrnaments() {
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let ornamentCount = 0;
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for (const key in Svg.All) {
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if (key.startsWith("Ornament-Horiz-")) {
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ornamentCount++;
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}
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}
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return ornamentCount;
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}
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InnerRender(): string {
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const svg = Svg.All[`Ornament-Horiz-${Number(this._index.data) - 1}.svg`];
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if (this._index.data == "0" || svg === undefined) {
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return "<svg></svg>"
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}
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return svg;
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}
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} |