Files
hmbown--codewhale/web/components/install-code-block.tsx
CodeWhale Bot dd61f99b1d feat(web): motion and depth within the editorial design language
Entrance reveals on scroll, considered hover/focus states, restrained depth
on the terminal and card surfaces, and feedback on state changes — sized to
a print object coming to life rather than a landing page.

Every effect has a reduced-motion path written alongside it, not bolted on:
all four components check `prefers-reduced-motion` and the CSS carries its
own block. That block also avoids the usual reduced-motion bug — freezing
the ticker would strand every entry past the fold, so the track stops
moving and becomes scrollable instead of simply halting.

No animation library. `package.json` is untouched; this is CSS transitions,
the Web Animations API, and IntersectionObserver.

Nothing animated triggers layout. The properties in play are transform,
color, border-color, and background-size (underline draws) — all paint, so
cumulative layout shift stays zero. The brief asked for transform/opacity
only; the paint-only additions keep that intent.

The accessibility work from the previous pass is intact and re-checked:
the white/55 contrast value, the roving tabindex and aria-controls wiring,
and the mobile-menu focus return all survive.

Known, judged acceptable: focus stays inside the menu during its 170ms exit
fade and returns to the toggle on unmount; pointer interaction is disabled
for that window.

Drafted by Kimi K3 in Codewhale exec on an isolated worktree. Gates re-run
here: 250 tests, eslint clean.
2026-08-06 16:42:09 -07:00

36 lines
1.0 KiB
TypeScript

"use client";
import { useState } from "react";
interface Props {
cmd: string;
copyLabel?: string;
copiedLabel?: string;
}
export function InstallCodeBlock({ cmd, copyLabel = "Copy", copiedLabel = "Copied ✓" }: Props) {
const [copied, setCopied] = useState(false);
const copy = () => {
if (typeof navigator !== "undefined" && navigator.clipboard) {
navigator.clipboard.writeText(cmd);
setCopied(true);
setTimeout(() => setCopied(false), 1400);
}
};
return (
<div className="relative">
<button
onClick={copy}
aria-label={copied ? copiedLabel : copyLabel}
data-copied={copied}
className="copy-btn absolute top-3 right-3 z-10 px-3 py-1 bg-paper hairline-t hairline-b hairline-l hairline-r font-mono text-[0.7rem] uppercase tracking-wider hover:bg-indigo hover:text-paper transition-colors"
>
{copied ? copiedLabel : copyLabel}
</button>
<pre className="code-block text-[0.78rem] m-0 max-w-full pr-20">{cmd}</pre>
</div>
);
}