shadcn/app/registry/default/example/breadcrumb-dropdown.tsx

import { ChevronDown, Slash } from "lucide-react"

import {
  Breadcrumb,
  BreadcrumbItem,
  BreadcrumbLink,
  BreadcrumbList,
  BreadcrumbPage,
  BreadcrumbSeparator,
} from "@/registry/default/ui/breadcrumb"
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuTrigger,
} from "@/registry/default/ui/dropdown-menu"

export default function BreadcrumbWithDropdown() {
  return (
    <Breadcrumb>
      <BreadcrumbList>
        <BreadcrumbItem>
          <BreadcrumbLink href="/">Home</BreadcrumbLink>
        </BreadcrumbItem>
        <BreadcrumbSeparator>
          <Slash />
        </BreadcrumbSeparator>
        <BreadcrumbItem>
          <DropdownMenu>
            <DropdownMenuTrigger className="flex items-center gap-1">
              Components
              <ChevronDown className="h-4 w-4" />
            </DropdownMenuTrigger>
            <DropdownMenuContent align="start">
              <DropdownMenuItem>Documentation</DropdownMenuItem>
              <DropdownMenuItem>Themes</DropdownMenuItem>
              <DropdownMenuItem>GitHub</DropdownMenuItem>
            </DropdownMenuContent>
          </DropdownMenu>
        </BreadcrumbItem>
        <BreadcrumbSeparator>
          <Slash />
        </BreadcrumbSeparator>
        <BreadcrumbItem>
          <BreadcrumbPage>Breadcrumb</BreadcrumbPage>
        </BreadcrumbItem>
      </BreadcrumbList>
    </Breadcrumb>
  )
}