135 lines
3.5 KiB
HTML
135 lines
3.5 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>QR Code</title>
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<style>
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body {
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background: black;
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color: lime;
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font-family: sans-serif;
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display: flex;
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justify-content: center;
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align-items: center;
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flex-direction: column;
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height: 100vh;
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margin: 0;
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}
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.container {
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text-align: center;
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font-size: 4rem;
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}
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#input {
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min-width: 90vw;
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min-height: 5rem;
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font-size: 2rem;
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padding: 1rem;
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margin-bottom: 1rem;
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color: lime;
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background: black;
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border: 2px solid lime;
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word-break: break-word;
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}
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#qrcode {
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margin-top: 1rem;
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}
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.modal-overlay {
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position: fixed;
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top: 0; left: 0;
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width: 100vw;
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height: 100vh;
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background: rgba(0, 0, 0, 0.75);
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display: none;
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justify-content: center;
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align-items: center;
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z-index: 1000;
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}
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.modal {
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background: black;
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border: 2px solid lime;
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border-radius: 0.5rem;
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padding: 2rem;
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color: lime;
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font-size: 1.5rem;
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max-width: 90%;
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}
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.modal h2 {
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color: #00ff00;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div id="input" contenteditable="true"></div>
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<div id="qrcode"></div>
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</div>
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<div id="modal-overlay" class="modal-overlay">
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<div class="modal">
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<h2>Help</h2>
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<p>Type or paste your text and press <code>g</code> to generate a QR code.</p>
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<ul>
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<li><kbd>Ctrl</kbd> + <kbd>v</kbd> = Paste</li>
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<li><kbd>Ctrl</kbd> + <kbd>c</kbd> = Copy</li>
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<li><kbd>g</kbd> = Generate</li>
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<li><kbd>?</kbd> = Help</li>
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<li><kbd>Esc</kbd> = Exit input or close modal</li>
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</ul>
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</div>
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</div>
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<script src="https://cdn.jsdelivr.net/npm/qrcode/build/qrcode.min.js"></script>
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<script>
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const inputEl = document.getElementById('input');
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const qrContainer = document.getElementById('qrcode');
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const overlay = document.getElementById('modal-overlay');
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function toggleModal() {
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overlay.style.display = overlay.style.display === 'flex' ? 'none' : 'flex';
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}
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function hideModal() {
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overlay.style.display = 'none';
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}
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function generateQR(text) {
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qrContainer.innerHTML = '';
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QRCode.toCanvas(text, { color: { dark: '#00FF00', light: '#000000' } }, (err, canvas) => {
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if (err) return console.error(err);
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qrContainer.appendChild(canvas);
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});
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}
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async function getClipboardContents() {
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try {
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return await navigator.clipboard.readText();
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} catch (err) {
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console.error('Clipboard error:', err);
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}
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}
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document.addEventListener('keydown', async (e) => {
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if (overlay.style.display === 'flex' && e.key === 'Escape') return hideModal();
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if (e.key === '?') return toggleModal();
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if (e.ctrlKey && e.key === 'c') {
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navigator.clipboard.writeText(inputEl.textContent);
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} else if (e.ctrlKey && e.key === 'v') {
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const contents = await getClipboardContents();
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inputEl.textContent = contents;
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} else if (e.key === 'g') {
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generateQR(inputEl.textContent);
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} else if (e.key === 'Escape') {
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inputEl.blur();
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} else if (!e.ctrlKey && !e.metaKey && !e.altKey) {
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inputEl.focus();
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}
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});
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overlay.addEventListener('click', e => {
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if (e.target === overlay) hideModal();
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});
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</script>
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</body>
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</html>
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