32 lines
769 B
TypeScript
32 lines
769 B
TypeScript
import {UIElement} from "../UIElement";
|
|
|
|
export default class LazyElement extends UIElement {
|
|
|
|
|
|
private _content: UIElement = undefined;
|
|
|
|
public Activate: () => void;
|
|
private _loadingContent: string;
|
|
|
|
constructor(content: (() => UIElement), loadingContent = "Rendering...") {
|
|
super();
|
|
this._loadingContent = loadingContent;
|
|
this.dumbMode = false;
|
|
const self = this;
|
|
this.Activate = () => {
|
|
if (this._content === undefined) {
|
|
self._content = content();
|
|
}
|
|
self.Update();
|
|
}
|
|
}
|
|
|
|
InnerRender(): string {
|
|
if (this._content === undefined) {
|
|
return this._loadingContent;
|
|
}
|
|
return this._content.InnerRender();
|
|
}
|
|
|
|
|
|
} |