Files
www_projectmycelium_com/src/components/magicui/infinite-moving-cards.tsx

88 lines
2.4 KiB
TypeScript

"use client";
import { cn } from "@/lib/utils";
import React, { useCallback, useEffect, useState } from "react";
export const InfiniteMovingCards = ({
items,
direction = "left",
speed = "fast",
pauseOnHover = true,
className,
}: {
items: React.ReactNode[];
direction?: "left" | "right";
speed?: "fast" | "normal" | "slow";
pauseOnHover?: boolean;
className?: string;
}): JSX.Element => {
const containerRef = React.useRef<HTMLDivElement>(null);
const scrollerRef = React.useRef<HTMLUListElement>(null);
const [start, setStart] = useState(false);
const getDirection = useCallback(() => {
if (containerRef.current) {
if (direction === "left") {
containerRef.current.style.setProperty("--animation-direction", "forwards");
} else {
containerRef.current.style.setProperty("--animation-direction", "reverse");
}
}
}, [direction]);
const getSpeed = useCallback(() => {
if (containerRef.current) {
if (speed === "fast") {
containerRef.current.style.setProperty("--animation-duration", "20s");
} else if (speed === "normal") {
containerRef.current.style.setProperty("--animation-duration", "40s");
} else {
containerRef.current.style.setProperty("--animation-duration", "80s");
}
}
}, [speed]);
const addAnimation = useCallback(() => {
if (containerRef.current && scrollerRef.current) {
const scrollerContent = Array.from(scrollerRef.current.children);
scrollerContent.forEach((item) => {
const duplicatedItem = item.cloneNode(true);
if (scrollerRef.current) {
scrollerRef.current.appendChild(duplicatedItem);
}
});
getDirection();
getSpeed();
setStart(true);
}
}, [getDirection, getSpeed]);
useEffect(() => {
addAnimation();
}, [addAnimation]);
return (
<div
ref={containerRef}
className={cn("scroller relative z-20 overflow-hidden", className)}
>
<ul
ref={scrollerRef}
className={cn(
"flex min-w-full shrink-0 gap-16 py-4 w-max flex-nowrap",
start && "animate-scroll",
pauseOnHover && "hover:[animation-play-state:paused]",
)}
>
{items.map((item, idx) => (
<li className="relative flex-shrink-0" key={idx}>
{item}
</li>
))}
</ul>
</div>
);
};