src/lib/components/ui/scroll-area/scroll-area.svelte

<script lang="ts">
	import { ScrollArea as ScrollAreaPrimitive } from "bits-ui";
	import { Scrollbar } from "./index.js";
	import { cn, type WithoutChild } from "$lib/utils.js";

	let {
		ref = $bindable(null),
		class: className,
		orientation = "vertical",
		scrollbarXClasses = "",
		scrollbarYClasses = "",
		children,
		...restProps
	}: WithoutChild<ScrollAreaPrimitive.RootProps> & {
		orientation?: "vertical" | "horizontal" | "both" | undefined;
		scrollbarXClasses?: string | undefined;
		scrollbarYClasses?: string | undefined;
	} = $props();
</script>

<ScrollAreaPrimitive.Root
	bind:ref
	data-slot="scroll-area"
	class={cn("relative", className)}
	{...restProps}
>
	<ScrollAreaPrimitive.Viewport
		data-slot="scroll-area-viewport"
		class="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"
	>
		{@render children?.()}
	</ScrollAreaPrimitive.Viewport>
	{#if orientation === "vertical" || orientation === "both"}
		<Scrollbar orientation="vertical" class={scrollbarYClasses} />
	{/if}
	{#if orientation === "horizontal" || orientation === "both"}
		<Scrollbar orientation="horizontal" class={scrollbarXClasses} />
	{/if}
	<ScrollAreaPrimitive.Corner />
</ScrollAreaPrimitive.Root>