combobox-demo.json — ui Source File

Source Code

{
  "$schema": "https://ui.shadcn.com/schema/registry-item.json",
  "name": "combobox-demo",
  "type": "registry:example",
  "author": "shadcn (https://ui.shadcn.com)",
  "registryDependencies": [
    "command"
  ],
  "files": [
    {
      "path": "examples/combobox-demo.tsx",
      "content": "\"use client\"\n\nimport * as React from \"react\"\nimport { Check, ChevronsUpDown } from \"lucide-react\"\n\nimport { cn } from \"@/lib/utils\"\nimport { Button } from \"@/registry/default/ui/button\"\nimport {\n  Command,\n  CommandEmpty,\n  CommandGroup,\n  CommandInput,\n  CommandItem,\n  CommandList,\n} from \"@/registry/default/ui/command\"\nimport {\n  Popover,\n  PopoverContent,\n  PopoverTrigger,\n} from \"@/registry/default/ui/popover\"\n\nconst frameworks = [\n  {\n    value: \"next.js\",\n    label: \"Next.js\",\n  },\n  {\n    value: \"sveltekit\",\n    label: \"SvelteKit\",\n  },\n  {\n    value: \"nuxt.js\",\n    label: \"Nuxt.js\",\n  },\n  {\n    value: \"remix\",\n    label: \"Remix\",\n  },\n  {\n    value: \"astro\",\n    label: \"Astro\",\n  },\n]\n\nexport default function ComboboxDemo() {\n  const [open, setOpen] = React.useState(false)\n  const [value, setValue] = React.useState(\"\")\n\n  return (\n    <Popover open={open} onOpenChange={setOpen}>\n      <PopoverTrigger asChild>\n        <Button\n          variant=\"outline\"\n          role=\"combobox\"\n          aria-expanded={open}\n          className=\"w-[200px] justify-between\"\n        >\n          {value\n            ? frameworks.find((framework) => framework.value === value)?.label\n            : \"Select framework...\"}\n          <ChevronsUpDown className=\"opacity-50\" />\n        </Button>\n      </PopoverTrigger>\n      <PopoverContent className=\"w-[200px] p-0\">\n        <Command>\n          <CommandInput placeholder=\"Search framework...\" />\n          <CommandList>\n            <CommandEmpty>No framework found.</CommandEmpty>\n            <CommandGroup>\n              {frameworks.map((framework) => (\n                <CommandItem\n                  key={framework.value}\n                  value={framework.value}\n                  onSelect={(currentValue) => {\n                    setValue(currentValue === value ? \"\" : currentValue)\n                    setOpen(false)\n                  }}\n                >\n                  {framework.label}\n                  <Check\n                    className={cn(\n                      \"ml-auto\",\n                      value === framework.value ? \"opacity-100\" : \"opacity-0\"\n                    )}\n                  />\n                </CommandItem>\n              ))}\n            </CommandGroup>\n          </CommandList>\n        </Command>\n      </PopoverContent>\n    </Popover>\n  )\n}\n",
      "type": "registry:example",
      "target": ""
    }
  ]
}