next: Navigation Menu

eslint.config.js

@@ -2,9 +2,8 @@ import config, { DEFAULT_IGNORES } from "@huntabyte/eslint-config";
 
 const ignores = ["**/extended-types"];
 
-export default config({ svelte: true, ignores: [...DEFAULT_IGNORES, ...ignores] }).override(
-	"antfu/typescript/rules",
-	{
+export default config({ svelte: true, ignores: [...DEFAULT_IGNORES, ...ignores] })
+	.override("antfu/typescript/rules", {
 		rules: {
 			"ts/consistent-type-definitions": "off",
 			"ts/ban-types": [
@@ -16,5 +15,9 @@ export default config({ svelte: true, ignores: [...DEFAULT_IGNORES, ...ignores]
 				},
 			],
 		},
-	}
-);
+	})
+	.override("antfu/js/rules", {
+		rules: {
+			"no-unused-expressions": "off",
+		},
+	});

package.json

@@ -26,7 +26,7 @@
 		"prettier": "^3.2.5",
 		"prettier-plugin-svelte": "^3.2.2",
 		"prettier-plugin-tailwindcss": "0.5.13",
-		"svelte": "5.0.0-next.143",
+		"svelte": "5.0.0-next.155",
 		"svelte-eslint-parser": "^0.34.1",
 		"wrangler": "^3.44.0"
 	},

packages/bits-ui/package.json

@@ -45,7 +45,7 @@
 		"jsdom": "^24.0.0",
 		"publint": "^0.2.7",
 		"resize-observer-polyfill": "^1.5.1",
-		"svelte": "5.0.0-next.143",
+		"svelte": "5.0.0-next.155",
 		"svelte-check": "^3.6.9",
 		"tslib": "^2.6.2",
 		"typescript": "^5.3.3",
@@ -63,7 +63,7 @@
 		"clsx": "^2.1.0",
 		"esm-env": "^1.0.0",
 		"nanoid": "^5.0.5",
-		"runed": "^0.5.0",
+		"runed": "^0.12.1",
 		"scule": "^1.3.0",
 		"style-object-to-css-string": "^1.1.3",
 		"style-to-object": "^1.0.6",

packages/bits-ui/src/lib/bits/index.ts

@@ -19,6 +19,7 @@ export * as DropdownMenu from "./dropdown-menu/index.js";
 export * as Label from "./label/index.js";
 export * as LinkPreview from "./link-preview/index.js";
 export * as Menubar from "./menubar/index.js";
+export * as NavigationMenu from "./navigation-menu/index.js";
 export * as Pagination from "./pagination/index.js";
 export * as PinInput from "./pin-input/index.js";
 export * as Popover from "./popover/index.js";

packages/bits-ui/src/lib/bits/navigation-menu/components/navigation-menu-content.svelte

@@ -0,0 +1,69 @@
+<script lang="ts">
+	import { useId } from "$lib/internal/useId.svelte.js";
+	import { box } from "svelte-toolbelt";
+	import type { ContentProps } from "../index.js";
+	import { useNavigationMenuContent } from "../navigation-menu.svelte.js";
+	import { mergeProps } from "$lib/internal/mergeProps.js";
+	import Portal from "$lib/bits/utilities/portal/portal.svelte";
+	import { PresenceLayer } from "$lib/bits/utilities/presence-layer/index.js";
+	import DismissableLayer from "$lib/bits/utilities/dismissable-layer/dismissable-layer.svelte";
+	import EscapeLayer from "$lib/bits/utilities/escape-layer/escape-layer.svelte";
+	import Mounted from "$lib/bits/utilities/mounted.svelte";
+
+	let {
+		asChild,
+		children: contentChildren,
+		child,
+		ref = $bindable(null),
+		id = useId(),
+		forceMount = false,
+		...restProps
+	}: ContentProps = $props();
+
+	let isMounted = $state(false);
+
+	const contentState = useNavigationMenuContent({
+		id: box.with(() => id),
+		ref: box.with(
+			() => ref,
+			(v) => {
+				ref = v;
+			}
+		),
+		forceMount: box.with(() => forceMount),
+		isMounted: box.with(() => isMounted),
+	});
+
+	const mergedProps = $derived(mergeProps(restProps, contentState.props));
+	const portalDisabled = $derived(!Boolean(contentState.menu.viewportNode));
+</script>
+
+<Portal to={contentState.menu.viewportNode ?? undefined} disabled={portalDisabled}>
+	<PresenceLayer {id} present={contentState.isPresent}>
+		{#snippet presence({ present })}
+			<EscapeLayer
+				enabled={contentState.isPresent}
+				onEscapeKeydown={(e) => contentState.onEscapeKeydown(e)}
+			>
+				<DismissableLayer
+					enabled={contentState.isPresent}
+					{id}
+					onInteractOutside={contentState.onInteractOutside}
+					onFocusOutside={contentState.onFocusOutside}
+				>
+					{#snippet children({ props: dismissableProps })}
+						{#if asChild}
+							<Mounted bind:isMounted />
+							{@render child?.({ props: mergeProps(dismissableProps, mergedProps) })}
+						{:else}
+							<Mounted bind:isMounted />
+							<div {...mergeProps(dismissableProps, mergedProps)}>
+								{@render contentChildren?.()}
+							</div>
+						{/if}
+					{/snippet}
+				</DismissableLayer>
+			</EscapeLayer>
+		{/snippet}
+	</PresenceLayer>
+</Portal>

packages/bits-ui/src/lib/bits/navigation-menu/components/navigation-menu-indicator.svelte

@@ -0,0 +1,45 @@
+<script lang="ts">
+	import { mergeProps } from "$lib/internal/mergeProps.js";
+	import { useId } from "$lib/internal/useId.svelte.js";
+	import { box } from "svelte-toolbelt";
+	import type { IndicatorProps } from "../index.js";
+	import { useNavigationMenuIndicator } from "../navigation-menu.svelte.js";
+	import PresenceLayer from "$lib/bits/utilities/presence-layer/presence-layer.svelte";
+	import Portal from "$lib/bits/utilities/portal/portal.svelte";
+
+	let {
+		id = useId(),
+		ref = $bindable(null),
+		asChild,
+		children,
+		child,
+		forceMount = false,
+		...restProps
+	}: IndicatorProps = $props();
+
+	const indicatorState = useNavigationMenuIndicator({
+		id: box.with(() => id),
+		ref: box.with(
+			() => ref,
+			(v) => (ref = v)
+		),
+	});
+
+	const mergedProps = $derived(mergeProps(restProps, indicatorState.props));
+</script>
+
+{#if indicatorState.menu.indicatorTrackNode}
+	<Portal to={indicatorState.menu.indicatorTrackNode}>
+		<PresenceLayer {id} present={forceMount || indicatorState.isVisible}>
+			{#snippet presence()}
+				{#if asChild}
+					{@render child?.({ props: mergedProps })}
+				{:else}
+					<div {...mergedProps}>
+						{@render children?.()}
+					</div>
+				{/if}
+			{/snippet}
+		</PresenceLayer>
+	</Portal>
+{/if}

packages/bits-ui/src/lib/bits/navigation-menu/components/navigation-menu-item.svelte

@@ -0,0 +1,32 @@
+<script lang="ts">
+	import { box } from "svelte-toolbelt";
+	import type { ItemProps } from "../index.js";
+	import { useNavigationMenuItem } from "../navigation-menu.svelte.js";
+	import { useId } from "$lib/internal/useId.svelte.js";
+	import { mergeProps } from "$lib/internal/mergeProps.js";
+
+	let {
+		id = useId(),
+		value = useId(),
+		asChild,
+		child,
+		children,
+		ref = $bindable(),
+		...restProps
+	}: ItemProps = $props();
+
+	const itemState = useNavigationMenuItem({
+		id: box.with(() => id),
+		value: box.with(() => value),
+	});
+
+	const mergedProps = $derived(mergeProps(restProps, itemState.props));
+</script>
+
+{#if asChild}
+	{@render child?.({ props: mergedProps })}
+{:else}
+	<li {...mergedProps} bind:this={ref}>
+		{@render children?.()}
+	</li>
+{/if}

packages/bits-ui/src/lib/bits/navigation-menu/components/navigation-menu-link.svelte

@@ -0,0 +1,35 @@
+<script lang="ts">
+	import { noop } from "$lib/internal/callbacks.js";
+	import { useId } from "$lib/internal/useId.svelte.js";
+	import { box } from "svelte-toolbelt";
+	import type { LinkProps } from "../index.js";
+	import { useNavigationMenuLink } from "../navigation-menu.svelte.js";
+	import { mergeProps } from "$lib/internal/mergeProps.js";
+
+	let {
+		id = useId(),
+		ref = $bindable(),
+		asChild,
+		child,
+		children,
+		active = false,
+		onSelect = noop,
+		...restProps
+	}: LinkProps = $props();
+
+	const linkState = useNavigationMenuLink({
+		id: box.with(() => id),
+		active: box.with(() => active),
+		onSelect: box.with(() => onSelect),
+	});
+
+	const mergedProps = $derived(mergeProps(restProps, linkState.props));
+</script>
+
+{#if asChild}
+	{@render child?.({ props: mergedProps })}
+{:else}
+	<a {...mergedProps} bind:this={ref}>
+		{@render children?.()}
+	</a>
+{/if}

packages/bits-ui/src/lib/bits/navigation-menu/components/navigation-menu-list.svelte

@@ -0,0 +1,38 @@
+<script lang="ts">
+	import { box } from "svelte-toolbelt";
+	import type { ListProps } from "../index.js";
+	import { useNavigationMenuList } from "../navigation-menu.svelte.js";
+	import { useId } from "$lib/internal/useId.svelte.js";
+	import { mergeProps } from "$lib/internal/mergeProps.js";
+
+	let {
+		id = useId(),
+		asChild,
+		children,
+		child,
+		ref = $bindable(null),
+		...restProps
+	}: ListProps = $props();
+
+	const listState = useNavigationMenuList({
+		id: box.with(() => id),
+		ref: box.with(
+			() => ref,
+			(v) => (ref = v)
+		),
+		indicatorTrackRef: box(null),
+	});
+
+	const mergedProps = $derived(mergeProps(restProps, listState.props));
+	const indicatorTrackProps = $derived(mergeProps(listState.indicatorTrackProps, {}));
+</script>
+
+<div {...indicatorTrackProps}>
+	{#if asChild}
+		{@render child?.({ props: mergedProps })}
+	{:else}
+		<ul {...mergedProps}>
+			{@render children?.()}
+		</ul>
+	{/if}
+</div>

packages/bits-ui/src/lib/bits/navigation-menu/components/navigation-menu-sub.svelte

@@ -0,0 +1,48 @@
+<!-- <script lang="ts">
+	import { useId } from "$lib/internal/useId.svelte.js";
+	import { box } from "svelte-toolbelt";
+	import type { SubProps } from "../index.js";
+	import { useNavigationMenuSub } from "../navigation-menu.svelte.js";
+	import { noop } from "$lib/internal/callbacks.js";
+	import { mergeProps } from "$lib/internal/mergeProps.js";
+
+	let {
+		id = useId(),
+		asChild,
+		children,
+		child,
+		ref = $bindable(null),
+		value = $bindable(""),
+		orientation = "horizontal",
+		onValueChange = noop,
+		...restProps
+	}: SubProps = $props();
+
+	const subState = useNavigationMenuSub({
+		id: box.with(() => id),
+		orientation: box.with(() => orientation),
+		ref: box.with(
+			() => ref,
+			(v) => (ref = v)
+		),
+		value: box.with(
+			() => value,
+			(v) => {
+				if (v !== value) {
+					value = v;
+					onValueChange(v);
+				}
+			}
+		),
+	});
+
+	const mergedProps = $derived(mergeProps(restProps, subState.props));
+</script>
+
+{#if asChild}
+	{@render child?.({ props: mergedProps })}
+{:else}
+	<div {...mergedProps}>
+		{@render children?.()}
+	</div>
+{/if} -->

packages/bits-ui/src/lib/bits/navigation-menu/components/navigation-menu-trigger.svelte

@@ -0,0 +1,49 @@
+<script lang="ts">
+	import { box } from "svelte-toolbelt";
+	import type { TriggerProps } from "../index.js";
+	import { useNavigationMenuTrigger } from "../navigation-menu.svelte.js";
+	import { useId } from "$lib/internal/useId.svelte.js";
+	import { mergeProps } from "$lib/internal/mergeProps.js";
+	import VisuallyHidden from "$lib/bits/utilities/visually-hidden/visually-hidden.svelte";
+	import Mounted from "$lib/bits/utilities/mounted.svelte";
+
+	let {
+		id = useId(),
+		disabled = false,
+		asChild,
+		children,
+		child,
+		ref = $bindable(null),
+		...restProps
+	}: TriggerProps = $props();
+
+	let focusProxyMounted = $state(false);
+
+	const triggerState = useNavigationMenuTrigger({
+		id: box.with(() => id),
+		disabled: box.with(() => disabled),
+		ref: box.with(
+			() => ref,
+			(v) => (ref = v)
+		),
+		focusProxyMounted: box.with(() => focusProxyMounted),
+	});
+
+	const mergedProps = $derived(mergeProps(restProps, triggerState.props));
+</script>
+
+{#if asChild}
+	{@render child?.({ props: mergedProps })}
+{:else}
+	<button {...mergedProps}>
+		{@render children?.()}
+	</button>
+{/if}
+
+{#if triggerState.open}
+	<Mounted bind:isMounted={focusProxyMounted} />
+	<VisuallyHidden {...triggerState.visuallyHiddenProps} />
+	{#if triggerState.menu.viewportNode}
+		<span aria-owns={triggerState.item.contentNode?.id ?? undefined}></span>
+	{/if}
+{/if}