better-auth/docs/components/ui/scroll-area.tsx

"use client";

import * as React from "react";
import * as ScrollAreaPrimitive from "@radix-ui/react-scroll-area";

import { cn } from "@/lib/utils";

function ScrollArea({
	className,
	children,
	...props
}: React.ComponentProps<typeof ScrollAreaPrimitive.Root>) {
	return (
		<ScrollAreaPrimitive.Root
			data-slot="scroll-area"
			className={cn("relative", className)}
			{...props}
		>
			<ScrollAreaPrimitive.Viewport
				data-slot="scroll-area-viewport"
				className="ring-ring/10 dark:ring-ring/20 dark:outline-ring/40 outline-ring/50 size-full rounded-[inherit] transition-[color,box-shadow] focus-visible:ring-4 focus-visible:outline-1"
			>
				{children}
			</ScrollAreaPrimitive.Viewport>
			<ScrollBar />
			<ScrollAreaPrimitive.Corner />
		</ScrollAreaPrimitive.Root>
	);
}
const ScrollViewport = React.forwardRef<
	React.ComponentRef<typeof ScrollAreaPrimitive.Viewport>,
	React.ComponentPropsWithoutRef<typeof ScrollAreaPrimitive.Viewport>
>(({ className, children, ...props }, ref) => (
	<ScrollAreaPrimitive.Viewport
		ref={ref}
		className={cn("size-full rounded-[inherit]", className)}
		{...props}
	>
		{children}
	</ScrollAreaPrimitive.Viewport>
));

ScrollViewport.displayName = ScrollAreaPrimitive.Viewport.displayName;

function ScrollBar({
	className,
	orientation = "vertical",
	...props
}: React.ComponentProps<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>) {
	return (
		<ScrollAreaPrimitive.ScrollAreaScrollbar
			data-slot="scroll-area-scrollbar"
			orientation={orientation}
			className={cn(
				"flex touch-none p-px transition-colors select-none",
				orientation === "vertical" &&
					"h-full w-2.5 border-l border-l-transparent",
				orientation === "horizontal" &&
					"h-2.5 flex-col border-t border-t-transparent",
				className,
			)}
			{...props}
		>
			<ScrollAreaPrimitive.ScrollAreaThumb
				data-slot="scroll-area-thumb"
				className="bg-border relative flex-1 rounded-full"
			/>
		</ScrollAreaPrimitive.ScrollAreaScrollbar>
	);
}

export { ScrollArea, ScrollBar, ScrollViewport };