Files
supabase/apps/design-system/registry/default/example/breadcrumb-responsive.tsx
Danny White c49c2c8e8b fix(design-system): add missing breadcrumb demo components (#47421)
## What kind of change does this PR introduce?

Bug fix, docs update

## What is the current behavior?

- The breadcrumb component docs at
`/design-system/docs/components/breadcrumb` reference six
`ComponentPreview` demos, but the example components were never
implemented and their registry entries were commented out. The page
rendered without working previews.

Unrelated but snuck in:

- The “responsive” Admonition example is a H2 instead of H3 like the
others.
- The design system ⌘K command switcher grows to the full height of its
nav items instead of scrolling within a bounded list.

Closes DEPR-607
Closes DEPR-608

## What is the new behavior?

- Adds six breadcrumb example components (`breadcrumb-demo`,
`breadcrumb-separator`, `breadcrumb-dropdown`, `breadcrumb-ellipsis`,
`breadcrumb-link`, `breadcrumb-responsive`) under
`apps/design-system/registry/default/example/`
- Re-enables the corresponding entries in `registry/examples.ts` and
rebuilds `__registry__/index.tsx`
- Fixes invalid nested `<li>` markup in the responsive breadcrumb demo
that caused a hydration error

Also includes two small unrelated fixes:

- Caps the ⌘K switcher `CommandList` at `max-h-[300px]` so it scrolls
instead of stretching
- Corrects the admonition fragment docs header type

## Additional context

Test plan:
- [ ] Run `pnpm dev:design-system` and open
`/docs/components/breadcrumb`
- [ ] Confirm all six breadcrumb previews render
- [ ] Confirm no hydration warnings in the browser console for the
responsive example
- [ ] Open the ⌘K switcher and confirm the list scrolls within a bounded
height

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **New Features**
* Added multiple Breadcrumb demos to the design system gallery,
including link, dropdown, ellipsis, separator, and responsive variants.
  * Enabled these Breadcrumb demos in the examples registry.
* **Documentation**
  * Updated the “Responsive” docs heading level.
* **Style**
* Constrained the command menu list height inside the dialog for
improved fit.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-06-30 16:13:50 +00:00

138 lines
4.3 KiB
TypeScript

'use client'
import Link from 'next/link'
import * as React from 'react'
import {
Breadcrumb,
BreadcrumbEllipsis,
BreadcrumbItem,
BreadcrumbLink,
BreadcrumbList,
BreadcrumbPage,
BreadcrumbSeparator,
Button,
Drawer,
DrawerClose,
DrawerContent,
DrawerDescription,
DrawerFooter,
DrawerHeader,
DrawerTitle,
DrawerTrigger,
DropdownMenu,
DropdownMenuContent,
DropdownMenuItem,
DropdownMenuTrigger,
} from 'ui'
function useMediaQuery(query: string) {
const [value, setValue] = React.useState(false)
React.useEffect(() => {
function onChange(event: MediaQueryListEvent) {
setValue(event.matches)
}
const result = matchMedia(query)
result.addEventListener('change', onChange)
setValue(result.matches)
return () => result.removeEventListener('change', onChange)
}, [query])
return value
}
const items = [
{ href: '#', label: 'Home' },
{ href: '#', label: 'Documentation' },
{ href: '#', label: 'Build Your Application' },
{ href: '#', label: 'Data Fetching' },
{ label: 'Caching and Revalidating' },
]
const ITEMS_TO_DISPLAY = 3
export default function BreadcrumbResponsiveDemo() {
const [open, setOpen] = React.useState(false)
const isDesktop = useMediaQuery('(min-width: 768px)')
return (
<Breadcrumb>
<BreadcrumbList>
<BreadcrumbItem>
<BreadcrumbLink asChild>
<Link href={items[0].href ?? '/'}>{items[0].label}</Link>
</BreadcrumbLink>
</BreadcrumbItem>
<BreadcrumbSeparator />
{items.length > ITEMS_TO_DISPLAY ? (
<>
<BreadcrumbItem>
{isDesktop ? (
<DropdownMenu open={open} onOpenChange={setOpen}>
<DropdownMenuTrigger className="flex items-center gap-1" aria-label="Toggle menu">
<BreadcrumbEllipsis className="size-4" />
</DropdownMenuTrigger>
<DropdownMenuContent align="start">
{items.slice(1, -2).map((item, index) => (
<DropdownMenuItem key={index} asChild>
<Link href={item.href ? item.href : '#'}>{item.label}</Link>
</DropdownMenuItem>
))}
</DropdownMenuContent>
</DropdownMenu>
) : (
<Drawer open={open} onOpenChange={setOpen}>
<DrawerTrigger aria-label="Toggle Menu">
<BreadcrumbEllipsis className="h-4 w-4" />
</DrawerTrigger>
<DrawerContent>
<DrawerHeader className="text-left">
<DrawerTitle>Navigate to</DrawerTitle>
<DrawerDescription>Select a page to navigate to.</DrawerDescription>
</DrawerHeader>
<div className="grid gap-1 px-4">
{items.slice(1, -2).map((item, index) => (
<Link
key={index}
href={item.href ? item.href : '#'}
className="py-1 text-sm"
>
{item.label}
</Link>
))}
</div>
<DrawerFooter className="pt-4">
<DrawerClose asChild>
<Button variant="outline">Close</Button>
</DrawerClose>
</DrawerFooter>
</DrawerContent>
</Drawer>
)}
</BreadcrumbItem>
<BreadcrumbSeparator />
</>
) : null}
{items.slice(-ITEMS_TO_DISPLAY + 1).map((item, index) => (
<React.Fragment key={index}>
{index > 0 ? <BreadcrumbSeparator /> : null}
<BreadcrumbItem>
{item.href ? (
<BreadcrumbLink asChild className="max-w-20 truncate md:max-w-none">
<Link href={item.href}>{item.label}</Link>
</BreadcrumbLink>
) : (
<BreadcrumbPage className="max-w-20 truncate md:max-w-none">
{item.label}
</BreadcrumbPage>
)}
</BreadcrumbItem>
</React.Fragment>
))}
</BreadcrumbList>
</Breadcrumb>
)
}