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import { cn } from "@/lib/utils";
import { IconLayoutNavbarCollapse } from "@tabler/icons-react";
import {
AnimatePresence,
MotionValue,
motion,
useMotionValue,
useSpring,
useTransform,
} from "motion/react";
import { useRef, useState } from "react";
export const FloatingDock = ({
items,
desktopClassName,
mobileClassName,
}: {
items: { title: string; icon: React.ReactNode; href: string }[];
desktopClassName?: string;
mobileClassName?: string;
}) => {
return (
<>
<FloatingDockDesktop items={items} className={desktopClassName} />
<FloatingDockMobile items={items} className={mobileClassName} />
</>
);
};
const FloatingDockMobile = ({
items,
className,
}: {
items: { title: string; icon: React.ReactNode; href: string }[];
className?: string;
}) => {
const [open, setOpen] = useState(false);
return (
<div className={cn("relative block md:hidden", className)}>
<AnimatePresence>
{open && (
<motion.div
layoutId="nav"
className="absolute inset-x-0 bottom-full mb-2 flex flex-col gap-2"
>
{items.map((item, idx) => (
<motion.div
key={item.title}
initial={{ opacity: 0, y: 10 }}
animate={{
opacity: 1,
y: 0,
}}
exit={{
opacity: 0,
y: 10,
transition: {
delay: idx * 0.05,
},
}}
transition={{ delay: (items.length - 1 - idx) * 0.05 }}
>
<a
href={item.href}
key={item.title}
className="flex h-10 w-10 items-center justify-center rounded-full bg-gray-50 dark:bg-neutral-900"
>
<div className="h-4 w-4">{item.icon}</div>
</a>
</motion.div>
))}
</motion.div>
)}
</AnimatePresence>
<button
onClick={() => setOpen(!open)}
className="flex h-10 w-10 items-center justify-center rounded-full bg-gray-50 dark:bg-neutral-800"
>
<IconLayoutNavbarCollapse className="h-5 w-5 text-neutral-500 dark:text-neutral-400" />
</button>
</div>
);
};
const FloatingDockDesktop = ({
items,
className,
}: {
items: { title: string; icon: React.ReactNode; href: string }[];
className?: string;
}) => {
let mouseX = useMotionValue(Infinity);
return (
<motion.div
onMouseMove={(e) => mouseX.set(e.pageX)}
onMouseLeave={() => mouseX.set(Infinity)}
className={cn(
"mx-auto hidden h-16 items-end gap-4 rounded-2xl bg-gray-50 px-4 pb-3 md:flex dark:bg-neutral-900",
className,
)}
>
{items.map((item) => (
<IconContainer mouseX={mouseX} key={item.title} {...item} />
))}
</motion.div>
);
};
function IconContainer({
mouseX,
title,
icon,
href,
}: {
mouseX: MotionValue;
title: string;
icon: React.ReactNode;
href: string;
}) {
let ref = useRef<HTMLDivElement>(null);
let distance = useTransform(mouseX, (val) => {
let bounds = ref.current?.getBoundingClientRect() ?? { x: 0, width: 0 };
return val - bounds.x - bounds.width / 2;
});
let widthTransform = useTransform(distance, [-150, 0, 150], [40, 80, 40]);
let heightTransform = useTransform(distance, [-150, 0, 150], [40, 80, 40]);
let widthTransformIcon = useTransform(distance, [-150, 0, 150], [20, 40, 20]);
let heightTransformIcon = useTransform(
distance,
[-150, 0, 150],
[20, 40, 20],
);
let width = useSpring(widthTransform, {
mass: 0.1,
stiffness: 150,
damping: 12,
});
let height = useSpring(heightTransform, {
mass: 0.1,
stiffness: 150,
damping: 12,
});
let widthIcon = useSpring(widthTransformIcon, {
mass: 0.1,
stiffness: 150,
damping: 12,
});
let heightIcon = useSpring(heightTransformIcon, {
mass: 0.1,
stiffness: 150,
damping: 12,
});
const [hovered, setHovered] = useState(false);
return (
<a href={href}>
<motion.div
ref={ref}
style={{ width, height }}
onMouseEnter={() => setHovered(true)}
onMouseLeave={() => setHovered(false)}
className="relative flex aspect-square items-center justify-center rounded-full bg-gray-200 dark:bg-neutral-800"
>
<AnimatePresence>
{hovered && (
<motion.div
initial={{ opacity: 0, y: 10, x: "-50%" }}
animate={{ opacity: 1, y: 0, x: "-50%" }}
exit={{ opacity: 0, y: 2, x: "-50%" }}
className="absolute -top-8 left-1/2 w-fit rounded-md border border-gray-200 bg-gray-100 px-2 py-0.5 text-xs whitespace-pre text-neutral-700 dark:border-neutral-900 dark:bg-neutral-800 dark:text-white"
>
{title}
</motion.div>
)}
</AnimatePresence>
<motion.div
style={{ width: widthIcon, height: heightIcon }}
className="flex items-center justify-center"
>
{icon}
</motion.div>
</motion.div>
</a>
);
}
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