search-visual.tsx•5.58 kB
"use client";
import { Search, SearchCheck, SearchCode, SearchX } from "lucide-react";
import { useEffect, useRef, useState } from "react";
export default function ErrorListWithCursorFollower() {
const containerRef = useRef<HTMLDivElement | null>(null);
const followerRef = useRef<HTMLDivElement | null>(null);
const rafRef = useRef<number | null>(null);
const mousePosRef = useRef({ x: 0, y: 0, visible: false });
const [hoverIdx, setHoverIdx] = useState<number | null>(null);
useEffect(() => {
const el = containerRef.current;
const follower = followerRef.current;
if (!el || !follower) return;
const update = () => {
const { x, y, visible } = mousePosRef.current;
follower.style.opacity = visible ? "1" : "0";
follower.style.transform = `translate(${x}px, ${y}px)`;
rafRef.current = requestAnimationFrame(update);
};
rafRef.current = requestAnimationFrame(update);
return () => {
if (rafRef.current !== null) {
cancelAnimationFrame(rafRef.current);
rafRef.current = null;
}
};
}, []);
const handleMove: React.MouseEventHandler<HTMLDivElement> = (e) => {
const el = containerRef.current;
if (!el) return;
const rect = el.getBoundingClientRect();
const pad = 12;
let x = e.clientX - rect.left;
let y = e.clientY - rect.top;
x = Math.max(pad, Math.min(rect.width - pad, x));
y = Math.max(pad, Math.min(rect.height - pad, y));
mousePosRef.current = { x, y, visible: true };
};
const handleEnter = () => {
mousePosRef.current.visible = true;
};
const handleLeave = () => {
mousePosRef.current.visible = false;
setHoverIdx(null);
};
const onEnterRow = (idx: number) => () => setHoverIdx(idx);
const onLeaveRow = () => setHoverIdx(null);
const iconBase =
"absolute inset-0 size-8 stroke-[1px] transition-opacity duration-200 text-white/80";
return (
<div
ref={containerRef}
onMouseEnter={handleEnter}
onMouseMove={handleMove}
onMouseLeave={handleLeave}
className="relative mb-auto [mask-image:linear-gradient(to_bottom,rgba(0,0,0,1)_60%,rgba(0,0,0,0)_100%)] flex flex-col cursor-none [*]:cursor-none select-none"
>
{/* follower (on top) */}
<div
ref={followerRef}
className="pointer-events-none absolute top-0 left-0 z-50 size-16 -translate-x-1/2 -translate-y-1/2 rounded-full bg-white/5 backdrop-blur-sm transition-opacity duration-150 will-change-transform flex items-center justify-center [mask-image:radial-gradient(circle,rgba(0,0,0,1)_40%,rgba(0,0,0,0)_70%)]"
style={{ opacity: 0 }}
>
{/* icon stack wrapper gets remounted on switch to retrigger pop */}
<div key={hoverIdx ?? -1} className="relative size-8 pop">
<Search
className={`${iconBase} ${
hoverIdx === null || hoverIdx === 0 ? "opacity-100" : "opacity-0"
}`}
aria-hidden={!(hoverIdx === null || hoverIdx === 0)}
/>
<SearchX
className={`${iconBase} !text-[#fd918f] ${
hoverIdx === 1 ? "opacity-100" : "opacity-0"
}`}
aria-hidden={hoverIdx !== 1}
/>
<SearchCode
className={`${iconBase} !text-violet-300 ${
hoverIdx === 2 ? "opacity-100" : "opacity-0"
}`}
aria-hidden={hoverIdx !== 2}
/>
<SearchCheck
className={`${iconBase} !text-lime-300 ${
hoverIdx === 3 ? "opacity-100" : "opacity-0"
}`}
aria-hidden={hoverIdx !== 3}
/>
</div>
</div>
{/* rows */}
<div
onMouseEnter={onEnterRow(0)}
onMouseLeave={onLeaveRow}
className="border-y-[0.5px] border-x h-12 w-full border-white/10 bg-background-2 duration-300 hover:bg-background-3 delay-150 translate-y-4 group-hover:translate-y-0 ease-[cubic-bezier(0.175,0.885,0.32,1.275)] p-4 pb-10 hover:delay-0 hover:duration-0 items-center rounded-t-xl"
>
Error <span className="opacity-50">call(components/Checkout)</span>
</div>
<div
onMouseEnter={onEnterRow(1)}
onMouseLeave={onLeaveRow}
className="border-y-[0.5px] border-x h-12 w-full border-white/10 bg-background-2 duration-300 hover:bg-background-3 delay-100 translate-y-4 group-hover:translate-y-0 ease-[cubic-bezier(0.175,0.885,0.32,1.275)] p-4 pb-10 hover:delay-0 hover:duration-0 items-center"
>
SyntaxError <span className="opacity-50">json([native code])</span>
</div>
<div
onMouseEnter={onEnterRow(2)}
onMouseLeave={onLeaveRow}
className="border-y-[0.5px] border-x h-12 w-full border-white/10 bg-background-2 duration-300 hover:bg-background-3 delay-50 translate-y-4 group-hover:translate-y-0 ease-[cubic-bezier(0.175,0.885,0.32,1.275)] p-4 pb-10 hover:delay-0 hover:duration-0 items-center"
>
TypeError
<span className="opacity-50">notAFunctionError(utils/errors)</span>
</div>
<div
onMouseEnter={onEnterRow(3)}
onMouseLeave={onLeaveRow}
className="border-y-[0.5px] border-x h-12 w-full border-white/10 bg-background-2 duration-300 hover:bg-background-3 delay-0 translate-y-4 group-hover:translate-y-0 ease-[cubic-bezier(0.175,0.885,0.32,1.275)] p-4 pb-10 hover:delay-0 hover:duration-0 items-center"
>
ReferenceError
<span className="opacity-50">referenceError(utils/errors)</span>
</div>
</div>
);
}