162 lines
3.7 KiB
Svelte
162 lines
3.7 KiB
Svelte
<script>
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import { t } from '$lib/translations';
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import renderFileToCanvas from '$lib/file-renderer';
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/**
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* @type {ArrayLike<any>}
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*/
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export let files = [];
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/**
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* @type {HTMLElement}
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*/
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let errorMessageRef;
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let canvasRefs = [];
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let colorRefs = [];
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let stitchesRefs = [];
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let sizeRefs = [];
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let localizedStrings = {
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stitches: $t('viewer.stitches'),
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dimensions: $t('viewer.dimensions'),
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};
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/**
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* Downloads a given HTMLCanvasElement as a PNG image.
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*
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* @param {HTMLCanvasElement} canvas - The canvas element to export as an image.
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* @param {string} filename - The desired name of the downloaded file (extension will be replaced with `.png`).
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*/
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const downloadCanvasAsImage = (canvas, filename) => {
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const image = canvas
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.toDataURL('image/png')
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.replace('image/png', 'image/octet-stream');
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const link = document.createElement('a');
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link.download = `${filename.split('.').slice(0, -1).join('.')}.png`;
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link.href = image;
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link.click();
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};
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/**
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* Cliks the button to render the files when user press enter.
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*
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* @param {KeyboardEvent} evt - The event that triggered the language switch.
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*/
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const onKeydown = (evt) => {
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if (evt.key === 'Enter') {
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const button = document.getElementById('download-button');
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if (button) button.click();
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}
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};
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</script>
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{#if files.length !== 0}
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<div id="container" style="width: 100%; heigth: 100vh;">
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{#each Array.from(files) as file, i}
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<div class="canvas-container">
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<canvas bind:this={canvasRefs[i]} class="canvas"></canvas>
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<p><strong>{file.name}</strong></p>
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<div class="stitches-container" bind:this={stitchesRefs[i]}></div>
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<div class="size-container" bind:this={sizeRefs[i]}></div>
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<div class="colors-container" bind:this={colorRefs[i]}></div>
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<div
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id="download-button"
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role="button"
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tabindex="0"
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onkeydown={onKeydown}
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onclick={() => downloadCanvasAsImage(canvasRefs[i], file.name)}
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>
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{$t('viewer.download')}
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</div>
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</div>
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{canvasRefs[i] &&
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renderFileToCanvas(
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file,
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canvasRefs[i],
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errorMessageRef,
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colorRefs[i],
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stitchesRefs[i],
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sizeRefs[i],
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localizedStrings,
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)}
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{/each}
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<!-- svelte-ignore a11y-missing-content -->
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<h1 bind:this={errorMessageRef}></h1>
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</div>
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{/if}
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<style>
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#container {
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display: flex;
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width: 100%;
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justify-content: space-evenly;
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flex-wrap: wrap;
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margin-top: 50px;
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}
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.canvas-container {
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display: flex;
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flex-direction: column;
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justify-content: center;
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align-items: center;
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width: 550px;
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max-height: 1000px;
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margin-bottom: 15px;
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padding: 10px;
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/* border: 2px solid black;*/
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box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
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border-radius: 16px;
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}
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.canvas {
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height: 70%;
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width: 100%;
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object-fit: contain;
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}
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.colors-container {
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display: flex;
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justify-content: center;
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flex-wrap: wrap;
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gap: 5px;
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row-gap: 5px;
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padding-bottom: 15px;
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}
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.stitches-container {
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padding: 10px 0;
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}
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div[role='button'] {
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background-color: #05345f;
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font-weight: bold;
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color: white;
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padding: 10px;
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border-radius: 10px;
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padding: 10px;
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width: 50%;
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text-align: center;
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}
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div[role='button']:hover {
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cursor: pointer;
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background-color: black;
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color: white;
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}
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@media only screen and (max-device-width: 812px) {
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.canvas-container {
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width: 100%;
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height: auto;
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}
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#container {
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width: 100%;
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}
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div[role='button'] {
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width: 100%;
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padding: 15px;
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}
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}
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</style>
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