42 lines
917 B
TypeScript
42 lines
917 B
TypeScript
import { Main } from './main';
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export class Calibration {
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private _Main: Main;
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observer: IntersectionObserver;
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visible: boolean = false;
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container: HTMLDivElement = document.querySelector('.ntsh-calibration');
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image: HTMLImageElement = this.container.querySelector('img.stream');
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constructor(Main: Main) {
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this._Main = Main;
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this.registerListeners();
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this.startClock();
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}
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private startClock() {
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setInterval(() => {
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if (this.visible && this.image)
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this.image.src = `/calibrationImage?t=${Date.now()}`;
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}, 1000);
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}
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private registerListeners() {
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this.observer = new IntersectionObserver((entries) => {
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entries.forEach((entry) => {
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if (entry.isIntersecting) {
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this.visible = true;
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console.log('Calibration visible');
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} else {
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this.visible = false;
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console.log('Calibration not visible');
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}
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});
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});
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this.observer.observe(this.container);
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}
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}
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