examples/web_ui/frontend/src/components/ui/button-group.tsx

import { cva, type VariantProps } from 'class-variance-authority';
import { Slot } from 'radix-ui';

import { cn } from '@/lib/utils';
import { Separator } from '@/components/ui/separator';

const buttonGroupVariants = cva(
	"group/button-group flex w-fit items-stretch *:focus-visible:relative *:focus-visible:z-10 has-[>[data-slot=button-group]]:gap-2 has-[select[aria-hidden=true]:last-child]:[&>[data-slot=select-trigger]:last-of-type]:rounded-r-lg [&>[data-slot=select-trigger]:not([class*='w-'])]:w-fit [&>input]:flex-1",
	{
		variants: {
			orientation: {
				horizontal:
					'[&>*:not(:first-child)]:rounded-l-none [&>*:not(:first-child)]:border-l-0 [&>*:not(:last-child)]:rounded-r-none [&>[data-slot]:not(:has(~[data-slot]))]:rounded-r-lg!',
				vertical:
					'flex-col [&>*:not(:first-child)]:rounded-t-none [&>*:not(:first-child)]:border-t-0 [&>*:not(:last-child)]:rounded-b-none [&>[data-slot]:not(:has(~[data-slot]))]:rounded-b-lg!',
			},
		},
		defaultVariants: {
			orientation: 'horizontal',
		},
	},
);

function ButtonGroup({
	className,
	orientation,
	...props
}: React.ComponentProps<'div'> & VariantProps<typeof buttonGroupVariants>) {
	return (
		<div
			role="group"
			data-slot="button-group"
			data-orientation={orientation}
			className={cn(buttonGroupVariants({ orientation }), className)}
			{...props}
		/>
	);
}

function ButtonGroupText({
	className,
	asChild = false,
	...props
}: React.ComponentProps<'div'> & {
	asChild?: boolean;
}) {
	const Comp = asChild ? Slot.Root : 'div';

	return (
		<Comp
			className={cn(
				"flex items-center gap-2 rounded-lg border bg-muted px-2.5 text-sm font-medium [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4",
				className,
			)}
			{...props}
		/>
	);
}

function ButtonGroupSeparator({
	className,
	orientation = 'vertical',
	...props
}: React.ComponentProps<typeof Separator>) {
	return (
		<Separator
			data-slot="button-group-separator"
			orientation={orientation}
			className={cn(
				'relative self-stretch bg-input data-horizontal:mx-px data-horizontal:w-auto data-vertical:my-px data-vertical:h-auto',
				className,
			)}
			{...props}
		/>
	);
}

export { ButtonGroup, ButtonGroupSeparator, ButtonGroupText, buttonGroupVariants };