feat(NavigationMenu): handle vertical orientation with Accordion instead of Collapsible

Resolves #4072, resolves #3911

src/runtime/components/NavigationMenu.vue

@@ -1,6 +1,6 @@
 <!-- eslint-disable vue/block-tag-newline -->
 <script lang="ts">
-import type { NavigationMenuRootProps, NavigationMenuRootEmits, NavigationMenuContentProps, NavigationMenuContentEmits, CollapsibleRootProps } from 'reka-ui'
+import type { NavigationMenuRootProps, NavigationMenuRootEmits, NavigationMenuContentProps, NavigationMenuContentEmits, AccordionRootProps } from 'reka-ui'
 import type { AppConfig } from '@nuxt/schema'
 import theme from '#build/ui/navigation-menu'
 import type { AvatarProps, BadgeProps, LinkProps, TooltipProps } from '../types'
@@ -14,7 +14,7 @@ export interface NavigationMenuChildItem extends Omit<NavigationMenuItem, 'type'
   [key: string]: any
 }
 
-export interface NavigationMenuItem extends Omit<LinkProps, 'type' | 'raw' | 'custom'>, Pick<CollapsibleRootProps, 'defaultOpen' | 'open'> {
+export interface NavigationMenuItem extends Omit<LinkProps, 'type' | 'raw' | 'custom'> {
   label?: string
   /**
    * @IconifyIcon
@@ -49,13 +49,15 @@ export interface NavigationMenuItem extends Omit<LinkProps, 'type' | 'raw' | 'cu
    */
   value?: string
   children?: NavigationMenuChildItem[]
+  defaultOpen?: boolean
+  open?: boolean
   onSelect?(e: Event): void
   class?: any
   ui?: Pick<NavigationMenu['slots'], 'item' | 'linkLeadingAvatarSize' | 'linkLeadingAvatar' | 'linkLeadingIcon' | 'linkLabel' | 'linkLabelExternalIcon' | 'linkTrailing' | 'linkTrailingBadgeSize' | 'linkTrailingBadge' | 'linkTrailingIcon' | 'label' | 'link' | 'content' | 'childList' | 'childItem' | 'childLink' | 'childLinkIcon' | 'childLinkWrapper' | 'childLinkLabel' | 'childLinkLabelExternalIcon' | 'childLinkDescription'>
   [key: string]: any
 }
 
-export interface NavigationMenuProps<T extends ArrayOrNested<NavigationMenuItem> = ArrayOrNested<NavigationMenuItem>> extends Pick<NavigationMenuRootProps, 'modelValue' | 'defaultValue' | 'delayDuration' | 'disableClickTrigger' | 'disableHoverTrigger' | 'skipDelayDuration' | 'disablePointerLeaveClose' | 'unmountOnHide'> {
+export interface NavigationMenuProps<T extends ArrayOrNested<NavigationMenuItem> = ArrayOrNested<NavigationMenuItem>> extends Pick<NavigationMenuRootProps, 'modelValue' | 'defaultValue' | 'delayDuration' | 'disableClickTrigger' | 'disableHoverTrigger' | 'skipDelayDuration' | 'disablePointerLeaveClose' | 'unmountOnHide'>, Pick<AccordionRootProps, 'disabled' | 'type' | 'collapsible'> {
   /**
    * The element or component this component should render as.
    * @defaultValue 'div'
@@ -143,8 +145,8 @@ export type NavigationMenuSlots<
 
 <script setup lang="ts" generic="T extends ArrayOrNested<NavigationMenuItem>">
 import { computed, toRef } from 'vue'
-import { NavigationMenuRoot, NavigationMenuList, NavigationMenuItem, NavigationMenuTrigger, NavigationMenuContent, NavigationMenuLink, NavigationMenuIndicator, NavigationMenuViewport, useForwardPropsEmits } from 'reka-ui'
-import { createReusableTemplate } from '@vueuse/core'
+import { NavigationMenuRoot, NavigationMenuList, NavigationMenuItem, NavigationMenuTrigger, NavigationMenuContent, NavigationMenuLink, NavigationMenuIndicator, NavigationMenuViewport, AccordionRoot, AccordionItem, AccordionTrigger, AccordionContent, useForwardPropsEmits } from 'reka-ui'
+import { reactivePick, createReusableTemplate } from '@vueuse/core'
 import { useAppConfig } from '#imports'
 import { get, isArrayOfArray } from '../utils'
 import { tv } from '../utils/tv'
@@ -154,7 +156,6 @@ import ULink from './Link.vue'
 import UAvatar from './Avatar.vue'
 import UIcon from './Icon.vue'
 import UBadge from './Badge.vue'
-import UCollapsible from './Collapsible.vue'
 import UTooltip from './Tooltip.vue'
 
 const props = withDefaults(defineProps<NavigationMenuProps<T>>(), {
@@ -162,6 +163,8 @@ const props = withDefaults(defineProps<NavigationMenuProps<T>>(), {
   contentOrientation: 'horizontal',
   externalIcon: true,
   delayDuration: 0,
+  type: 'multiple',
+  collapsible: true,
   unmountOnHide: true,
   labelKey: 'label'
 })
@@ -182,6 +185,7 @@ const rootProps = useForwardPropsEmits(computed(() => ({
   disablePointerLeaveClose: props.disablePointerLeaveClose,
   unmountOnHide: props.unmountOnHide
 })), emits)
+const accordionProps = useForwardPropsEmits(reactivePick(props, 'collapsible', 'disabled', 'type', 'unmountOnHide'), emits)
 const contentProps = toRef(() => props.content)
 
 const [DefineLinkTemplate, ReuseLinkTemplate] = createReusableTemplate<{ item: NavigationMenuItem, index: number, active?: boolean }>()
@@ -195,7 +199,7 @@ const [DefineItemTemplate, ReuseItemTemplate] = createReusableTemplate<{ item: N
 
 const ui = computed(() => tv({ extend: tv(theme), ...(appConfig.ui?.navigationMenu || {}) })({
   orientation: props.orientation,
-  contentOrientation: props.contentOrientation,
+  contentOrientation: props.orientation === 'vertical' ? undefined : props.contentOrientation,
   collapsed: props.collapsed,
   color: props.color,
   variant: props.variant,
@@ -210,6 +214,24 @@ const lists = computed<NavigationMenuItem[][]>(() =>
       : [props.items]
     : []
 )
+
+function getAccordionDefaultValue(list: NavigationMenuItem[]) {
+  function findItemsWithDefaultOpen(items: NavigationMenuItem[], level = 0): string[] {
+    return items.reduce((acc: string[], item, index) => {
+      if (item.defaultOpen || item.open) {
+        acc.push(item.value || (level > 0 ? `item-${level}-${index}` : `item-${index}`))
+      }
+      if (item.children?.length) {
+        acc.push(...findItemsWithDefaultOpen(item.children, level + 1))
+      }
+      return acc
+    }, [])
+  }
+
+  const indexes = findItemsWithDefaultOpen(list)
+
+  return props.type === 'single' ? indexes[0] : indexes
+}
 </script>
 
 <template>
@@ -231,7 +253,7 @@ const lists = computed<NavigationMenuItem[][]>(() =>
         <UIcon v-if="item.target === '_blank' && externalIcon !== false" :name="typeof externalIcon === 'string' ? externalIcon : appConfig.ui.icons.external" :class="ui.linkLabelExternalIcon({ class: [props.ui?.linkLabelExternalIcon, item.ui?.linkLabelExternalIcon], active })" />
       </span>
 
-      <span v-if="(!collapsed || orientation !== 'vertical') && (item.badge || (orientation === 'horizontal' && (item.children?.length || !!slots[(item.slot ? `${item.slot}-content` : 'item-content') as keyof NavigationMenuSlots<T>])) || (orientation === 'vertical' && item.children?.length) || item.trailingIcon || !!slots[(item.slot ? `${item.slot}-trailing` : 'item-trailing') as keyof NavigationMenuSlots<T>])" :class="ui.linkTrailing({ class: [props.ui?.linkTrailing, item.ui?.linkTrailing] })">
+      <component :is="orientation === 'vertical' && item.children?.length ? AccordionTrigger : 'span'" v-if="(!collapsed || orientation !== 'vertical') && (item.badge || (orientation === 'horizontal' && (item.children?.length || !!slots[(item.slot ? `${item.slot}-content` : 'item-content') as keyof NavigationMenuSlots<T>])) || (orientation === 'vertical' && item.children?.length) || item.trailingIcon || !!slots[(item.slot ? `${item.slot}-trailing` : 'item-trailing') as keyof NavigationMenuSlots<T>])" as="span" :class="ui.linkTrailing({ class: [props.ui?.linkTrailing, item.ui?.linkTrailing] })" @click.stop.prevent>
         <slot :name="((item.slot ? `${item.slot}-trailing` : 'item-trailing') as keyof NavigationMenuSlots<T>)" :item="item" :active="active" :index="index">
           <UBadge
             v-if="item.badge"
@@ -245,37 +267,34 @@ const lists = computed<NavigationMenuItem[][]>(() =>
           <UIcon v-if="(orientation === 'horizontal' && (item.children?.length || !!slots[(item.slot ? `${item.slot}-content` : 'item-content') as keyof NavigationMenuSlots<T>])) || (orientation === 'vertical' && item.children?.length)" :name="item.trailingIcon || trailingIcon || appConfig.ui.icons.chevronDown" :class="ui.linkTrailingIcon({ class: [props.ui?.linkTrailingIcon, item.ui?.linkTrailingIcon], active })" />
           <UIcon v-else-if="item.trailingIcon" :name="item.trailingIcon" :class="ui.linkTrailingIcon({ class: [props.ui?.linkTrailingIcon, item.ui?.linkTrailingIcon], active })" />
         </slot>
-      </span>
+      </component>
     </slot>
   </DefineLinkTemplate>
 
   <DefineItemTemplate v-slot="{ item, index, level = 0 }">
     <component
-      :is="(orientation === 'vertical' && item.children?.length && !collapsed) ? UCollapsible : NavigationMenuItem"
+      :is="(orientation === 'vertical' && item.children?.length) ? AccordionItem : NavigationMenuItem"
       as="li"
-      :value="item.value || `item-${index}`"
-      :default-open="item.defaultOpen"
-      :unmount-on-hide="(orientation === 'vertical' && item.children?.length && !collapsed) ? unmountOnHide : undefined"
-      :open="item.open"
+      :value="item.value || (level > 0 ? `item-${level}-${index}` : `item-${index}`)"
     >
       <div v-if="orientation === 'vertical' && item.type === 'label'" :class="ui.label({ class: [props.ui?.label, item.ui?.label, item.class] })">
         <ReuseLinkTemplate :item="item" :index="index" />
       </div>
-      <ULink v-else-if="item.type !== 'label'" v-slot="{ active, ...slotProps }" v-bind="(orientation === 'vertical' && item.children?.length && !collapsed) ? {} : pickLinkProps(item as Omit<NavigationMenuItem, 'type'>)" custom>
+      <ULink v-else-if="item.type !== 'label'" v-slot="{ active, ...slotProps }" v-bind="pickLinkProps(item as Omit<NavigationMenuItem, 'type'>)" custom>
         <component
-          :is="(orientation === 'horizontal' && (item.children?.length || !!slots[(item.slot ? `${item.slot}-content` : 'item-content') as keyof NavigationMenuSlots<T>])) ? NavigationMenuTrigger : NavigationMenuLink"
+          :is="(orientation === 'horizontal' && (item.children?.length || !!slots[(item.slot ? `${item.slot}-content` : 'item-content') as keyof NavigationMenuSlots<T>])) ? NavigationMenuTrigger : ((orientation === 'vertical' && item.children?.length && !(slotProps as any).href) ? AccordionTrigger : NavigationMenuLink)"
           as-child
-          :active="active || item.active"
+          :active="active"
           :disabled="item.disabled"
           @select="item.onSelect"
         >
           <UTooltip v-if="!!item.tooltip" :content="{ side: 'right' }" v-bind="item.tooltip">
-            <ULinkBase v-bind="slotProps" :class="ui.link({ class: [props.ui?.link, item.ui?.link, item.class], active: active || item.active, disabled: !!item.disabled, level: orientation === 'horizontal' || level > 0 })">
-              <ReuseLinkTemplate :item="item" :active="active || item.active" :index="index" />
+            <ULinkBase v-bind="slotProps" :class="ui.link({ class: [props.ui?.link, item.ui?.link, item.class], active, disabled: !!item.disabled, level: orientation === 'horizontal' || level > 0 })">
+              <ReuseLinkTemplate :item="item" :active="active" :index="index" />
             </ULinkBase>
           </UTooltip>
-          <ULinkBase v-else v-bind="slotProps" :class="ui.link({ class: [props.ui?.link, item.ui?.link, item.class], active: active || item.active, disabled: !!item.disabled, level: orientation === 'horizontal' || level > 0 })">
-            <ReuseLinkTemplate :item="item" :active="active || item.active" :index="index" />
+          <ULinkBase v-else v-bind="slotProps" :class="ui.link({ class: [props.ui?.link, item.ui?.link, item.class], active, disabled: !!item.disabled, level: orientation === 'horizontal' || level > 0 })">
+            <ReuseLinkTemplate :item="item" :active="active" :index="index" />
           </ULinkBase>
         </component>
 
@@ -307,7 +326,7 @@ const lists = computed<NavigationMenuItem[][]>(() =>
         </NavigationMenuContent>
       </ULink>
 
-      <template v-if="orientation === 'vertical' && item.children?.length && !collapsed" #content>
+      <AccordionContent v-if="orientation === 'vertical' && item.children?.length && !collapsed" :class="ui.content({ class: [props.ui?.content, item.ui?.content] })">
         <ul :class="ui.childList({ class: props.ui?.childList })">
           <ReuseItemTemplate
             v-for="(childItem, childIndex) in item.children"
@@ -318,7 +337,7 @@ const lists = computed<NavigationMenuItem[][]>(() =>
             :class="ui.childItem({ class: [props.ui?.childItem, childItem.ui?.childItem] })"
           />
         </ul>
-      </template>
+      </AccordionContent>
     </component>
   </DefineItemTemplate>
 
@@ -326,9 +345,17 @@ const lists = computed<NavigationMenuItem[][]>(() =>
     <slot name="list-leading" />
 
     <template v-for="(list, listIndex) in lists" :key="`list-${listIndex}`">
-      <NavigationMenuList :class="ui.list({ class: props.ui?.list })">
+      <component
+        v-bind="orientation === 'vertical' ? {
+          ...accordionProps,
+          defaultValue: getAccordionDefaultValue(list)
+        } : {}"
+        :is="orientation === 'vertical' ? AccordionRoot : NavigationMenuList"
+        as="ul"
+        :class="ui.list({ class: props.ui?.list })"
+      >
         <ReuseItemTemplate v-for="(item, index) in list" :key="`list-${listIndex}-${index}`" :item="item" :index="index" :class="ui.item({ class: [props.ui?.item, item.ui?.item] })" />
-      </NavigationMenuList>
+      </component>
 
       <div v-if="orientation === 'vertical' && listIndex < lists.length - 1" :class="ui.separator({ class: props.ui?.separator })" />
     </template>