32 lines
626 B
JavaScript
32 lines
626 B
JavaScript
export default class ImageLoader
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{
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images = [];
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numberImagesLoaded = 0;
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update()
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{
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this.numberImagesLoaded++;
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if (this.numberImagesLoaded === this.images.length) {
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window.dispatchEvent(new Event('imagesloaded'));
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}
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}
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getCurrentProgress()
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{
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return this.numberImagesLoaded / this.images.length;
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}
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addImage(imagePath)
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{
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let image = new Image();
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image.src = imagePath;
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image.addEventListener(
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'load', () => {
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this.update();
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}
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);
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this.images.push(image);
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}
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} |