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🎨 Palette: Add accessible 'Copy' utility to code blocks #27

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🎨 Palette: Add accessible 'Copy' utility to code blocks #27

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46 changes: 45 additions & 1 deletion os2.html
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Original file line number Diff line number Diff line change
Expand Up @@ -84,7 +84,14 @@ <h4 class="text-lime-500 font-black text-xs uppercase mb-2">The Zest UI</h4>
</div>
</div>
</div>
<div class="code-window">
<div class="code-window group">
<button
onclick="copyCode(this)"
aria-label="Copy code snippet"
class="absolute top-4 right-4 px-3 py-1 text-[10px] font-black uppercase bg-slate-900 text-slate-400 border border-slate-800 opacity-0 group-hover:opacity-100 focus:opacity-100 transition-all hover:bg-lime-500 hover:text-black hover:border-lime-500"
>
Copy
</button>
<pre class="text-lime-500 text-xs leading-loose">
; OS*2 SYSTEM_INIT
move rdi 10 ; ALLOC_SOVEREIGNTY
Expand Down Expand Up @@ -148,6 +155,43 @@ <h4 class="text-[10px] font-black text-slate-400 uppercase mb-6 tracking-widest"
</footer>

<script>
function copyCode(btn) {
const code = btn.nextElementSibling.innerText.trim();
const originalText = btn.innerText;
const originalLabel = btn.getAttribute('aria-label');

function showFeedback() {
btn.innerText = 'COPIED!';
btn.setAttribute('aria-label', "Code copied successfully");
btn.classList.add('!bg-lime-500', '!text-black', '!border-lime-500');
setTimeout(() => {
btn.innerText = originalText;
btn.setAttribute('aria-label', originalLabel);
btn.classList.remove('!bg-lime-500', '!text-black', '!border-lime-500');
}, 2000);
}

if (navigator.clipboard && window.isSecureContext) {
navigator.clipboard.writeText(code).then(showFeedback);
} else {
const textArea = document.createElement("textarea");
textArea.value = code;
textArea.style.position = "fixed";
textArea.style.left = "-9999px";
textArea.style.top = "0";
document.body.appendChild(textArea);
textArea.focus();
textArea.select();
try {
document.execCommand('copy');
showFeedback();
} catch (err) {
console.error('Fallback copy failed', err);
}
document.body.removeChild(textArea);
}
}

async function checkAvailability() {
const btn = document.getElementById('download-btn');
const status = document.getElementById('system-status');
Expand Down