forked from MapComplete/MapComplete
48 lines
No EOL
1.6 KiB
TypeScript
48 lines
No EOL
1.6 KiB
TypeScript
import {UIElement} from "../UIElement";
|
|
import {UIEventSource} from "../../Logic/UIEventSource";
|
|
import {LicenseInfo} from "../../Logic/Web/Wikimedia";
|
|
import {Imgur} from "../../Logic/Web/Imgur";
|
|
import Combine from "../Base/Combine";
|
|
import Attribution from "./Attribution";
|
|
import BaseUIElement from "../BaseUIElement";
|
|
import Img from "../Base/Img";
|
|
import {VariableUiElement} from "../Base/VariableUIElement";
|
|
|
|
|
|
export class ImgurImage extends UIElement {
|
|
|
|
|
|
/***
|
|
* Dictionary from url to alreayd known license info
|
|
*/
|
|
private static allLicenseInfos: any = {};
|
|
private readonly _imageMeta: UIEventSource<LicenseInfo>;
|
|
private readonly _imageLocation: string;
|
|
|
|
constructor(source: string) {
|
|
super()
|
|
this._imageLocation = source;
|
|
if (ImgurImage.allLicenseInfos[source] !== undefined) {
|
|
this._imageMeta = ImgurImage.allLicenseInfos[source];
|
|
} else {
|
|
this._imageMeta = new UIEventSource<LicenseInfo>(null);
|
|
ImgurImage.allLicenseInfos[source] = this._imageMeta;
|
|
const self = this;
|
|
Imgur.getDescriptionOfImage(source, (license) => {
|
|
self._imageMeta.setData(license)
|
|
})
|
|
}
|
|
}
|
|
|
|
InnerRender(): BaseUIElement {
|
|
const image = new Img( this._imageLocation);
|
|
|
|
return new Combine([
|
|
image,
|
|
new VariableUiElement(this._imageMeta.map(meta => (meta === undefined || meta === null) ? undefined : new Attribution(meta.artist, meta.license, undefined)))
|
|
]).SetClass('block relative h-full');
|
|
|
|
}
|
|
|
|
|
|
} |