base-scroll-area

import * as React from 'react';
import { ScrollArea as ScrollAreaPrimitive } from '@base-ui-components/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="focus-visible:ring-ring/50 size-full rounded-[inherit] transition-[color,box-shadow] outline-none focus-visible:ring-[3px] focus-visible:outline-1"
      >
        <ScrollAreaPrimitive.Content>{children}</ScrollAreaPrimitive.Content>
      </ScrollAreaPrimitive.Viewport>
      <ScrollBar />
      <ScrollAreaPrimitive.Corner />
    </ScrollAreaPrimitive.Root>
  );
}

function ScrollBar({
  className,
  orientation = 'vertical',
  ...props
}: React.ComponentProps<typeof ScrollAreaPrimitive.Scrollbar>) {
  return (
    <ScrollAreaPrimitive.Scrollbar
      data-slot="scroll-area-scrollbar"
      orientation={orientation}
      className={cn(
        'flex touch-none p-px transition-[colors,opacity] select-none opacity-0 data-[hovering]:opacity-100 data-[scrolling]:opacity-100 duration-150 delay-300 data-[hovering]:duration-75 data-[scrolling]:duration-75 data-[hovering]:delay-0 data-[scrolling]:delay-0',
        orientation === 'vertical' && 'h-full w-2 border-l border-l-transparent',
        orientation === 'horizontal' && 'h-2 flex-col border-t border-t-transparent',
        className,
      )}
      {...props}
    >
      <ScrollAreaPrimitive.Thumb data-slot="scroll-area-thumb" className="bg-border relative flex-1 rounded-full" />
    </ScrollAreaPrimitive.Scrollbar>
  );
}

export { ScrollArea, ScrollBar };