63 lines
2.4 KiB
TypeScript
63 lines
2.4 KiB
TypeScript
import {UIElement} from "../UIElement";
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import {ImageSearcher} from "../../Logic/Actors/ImageSearcher";
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import {SlideShow} from "./SlideShow";
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import {UIEventSource} from "../../Logic/UIEventSource";
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import Combine from "../Base/Combine";
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import DeleteImage from "./DeleteImage";
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import {WikimediaImage} from "./WikimediaImage";
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import {ImgurImage} from "./ImgurImage";
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import {MapillaryImage} from "./MapillaryImage";
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import {SimpleImageElement} from "./SimpleImageElement";
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export class ImageCarousel extends UIElement{
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public readonly slideshow: UIElement;
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constructor(tags: UIEventSource<any>, imagePrefix: string = "image", loadSpecial: boolean =true) {
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super(tags);
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const searcher : UIEventSource<{url:string}[]> = new ImageSearcher(tags, imagePrefix, loadSpecial).images;
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const uiElements = searcher.map((imageURLS: {key: string, url:string}[]) => {
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const uiElements: UIElement[] = [];
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for (const url of imageURLS) {
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let image = ImageCarousel.CreateImageElement(url.url);
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if(url.key !== undefined){
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image = new Combine([
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image,
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new DeleteImage(url.key, tags)
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]);
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}
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uiElements.push(image);
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}
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return uiElements;
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});
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this.slideshow = new SlideShow(uiElements).HideOnEmpty(true);
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}
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/***
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* Creates either a 'simpleimage' or a 'wikimediaimage' based on the string
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* @param url
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* @constructor
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*/
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private static CreateImageElement(url: string): UIElement {
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// @ts-ignore
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if (url.startsWith("File:")) {
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return new WikimediaImage(url);
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} else if (url.toLowerCase().startsWith("https://commons.wikimedia.org/wiki/")) {
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const commons = url.substr("https://commons.wikimedia.org/wiki/".length);
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return new WikimediaImage(commons);
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} else if (url.toLowerCase().startsWith("https://i.imgur.com/")) {
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return new ImgurImage(url);
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} else if (url.toLowerCase().startsWith("https://www.mapillary.com/map/im/")) {
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return new MapillaryImage(url);
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} else {
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return new SimpleImageElement(new UIEventSource<string>(url));
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}
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}
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InnerRender(): string {
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return this.slideshow.Render();
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}
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} |