cal.pub0.org/packages/ui/components/popover/AnimatedPopover.tsx

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import * as Popover from "@radix-ui/react-popover";
import React from "react";
import { classNames } from "@calcom/lib";
import { FiChevronDown } from "../icon";
export const AnimatedPopover = ({
text,
count,
children,
}: {
text: string;
count?: number;
children: React.ReactNode;
}) => {
const [open, setOpen] = React.useState(false);
const ref = React.useRef<HTMLDivElement>(null);
// calculate which aligment to open the popover with based on which half of the screen it is on (left or right)
const [align, setAlign] = React.useState<"start" | "end">("start");
React.useEffect(() => {
const handleResize = () => {
const halfWidth = window.innerWidth / 2;
const { x, y } = ref?.current?.getBoundingClientRect() || {
x: 0,
y: 0,
};
if (x > halfWidth) {
setAlign("end");
} else {
setAlign("start");
}
};
handleResize();
window.addEventListener("resize", handleResize);
return () => {
window.removeEventListener("resize", handleResize);
};
}, [setAlign]);
return (
<Popover.Root onOpenChange={setOpen} modal={true}>
<Popover.Trigger asChild>
<div
ref={ref}
className="item-center mb-2 flex h-9 max-h-72 justify-between overflow-y-scroll whitespace-nowrap rounded-md border border-gray-300
py-2 px-3 text-sm placeholder:text-gray-400
hover:cursor-pointer hover:border-gray-400 focus:border-neutral-300 focus:outline-none focus:ring-2 focus:ring-neutral-800 focus:ring-offset-1">
<div className="max-w-36 flex items-center">
<div className="truncate">
{text}
{count && count > 0 && (
<div className="flex h-4 w-4 items-center justify-center rounded-full">{count}</div>
)}
</div>
<FiChevronDown
className={classNames("mt-auto ml-2 transition-transform duration-150", open && "rotate-180")}
/>
</div>
</div>
</Popover.Trigger>
<Popover.Content side="bottom" align={align} asChild>
<div
className={classNames(
"absolute z-50 mt-2 w-56 rounded-md bg-white py-[2px] shadow-sm ring-1 ring-black ring-opacity-5 focus-within:outline-none",
align === "end" && "-translate-x-[228px]"
)}>
{children}
</div>
</Popover.Content>
</Popover.Root>
);
};