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150 lines
3.5 KiB
Plaintext
150 lines
3.5 KiB
Plaintext
---
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title: Combobox
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description: Autocomplete input and command palette with a list of suggestions.
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base: base
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component: true
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---
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<ComponentPreview
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styleName="base-nova"
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name="combobox-demo"
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description="A combobox with a list of frameworks."
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/>
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## Installation
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The Combobox is built using a composition of the `<Popover />` and the `<Command />` components.
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See installation instructions for the [Popover](/docs/components/popover#installation) and the [Command](/docs/components/command#installation) components.
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## Usage
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<CodeCollapsibleWrapper>
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```tsx showLineNumbers title="components/example-combobox.tsx"
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"use client"
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import * as React from "react"
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import { CheckIcon, ChevronsUpDownIcon } from "lucide-react"
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import { cn } from "@/lib/utils"
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import { Button } from "@/components/ui/button"
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import {
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Command,
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CommandEmpty,
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CommandGroup,
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CommandInput,
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CommandItem,
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CommandList,
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} from "@/components/ui/command"
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import {
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Popover,
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PopoverContent,
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PopoverTrigger,
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} from "@/components/ui/popover"
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const frameworks = [
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{
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value: "next.js",
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label: "Next.js",
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},
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{
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value: "sveltekit",
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label: "SvelteKit",
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},
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{
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value: "nuxt.js",
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label: "Nuxt.js",
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},
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{
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value: "remix",
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label: "Remix",
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},
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{
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value: "astro",
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label: "Astro",
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},
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]
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export function ExampleCombobox() {
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const [open, setOpen] = React.useState(false)
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const [value, setValue] = React.useState("")
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return (
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<Popover open={open} onOpenChange={setOpen}>
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<PopoverTrigger asChild>
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<Button
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variant="outline"
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role="combobox"
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aria-expanded={open}
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className="w-[200px] justify-between"
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>
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{value
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? frameworks.find((framework) => framework.value === value)?.label
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: "Select framework..."}
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<ChevronsUpDownIcon className="ml-2 h-4 w-4 shrink-0 opacity-50" />
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</Button>
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</PopoverTrigger>
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<PopoverContent className="w-[200px] p-0">
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<Command>
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<CommandInput placeholder="Search framework..." />
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<CommandList>
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<CommandEmpty>No framework found.</CommandEmpty>
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<CommandGroup>
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{frameworks.map((framework) => (
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<CommandItem
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key={framework.value}
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value={framework.value}
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onSelect={(currentValue) => {
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setValue(currentValue === value ? "" : currentValue)
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setOpen(false)
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}}
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>
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<CheckIcon
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className={cn(
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"mr-2 h-4 w-4",
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value === framework.value ? "opacity-100" : "opacity-0"
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)}
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/>
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{framework.label}
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</CommandItem>
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))}
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</CommandGroup>
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</CommandList>
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</Command>
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</PopoverContent>
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</Popover>
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)
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}
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```
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</CodeCollapsibleWrapper>
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## Examples
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### Combobox
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<ComponentPreview
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styleName="base-nova"
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name="combobox-demo"
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description="A combobox with a list of frameworks."
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/>
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### Popover
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<ComponentPreview styleName="base-nova" name="combobox-popover" />
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### Dropdown menu
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<ComponentPreview
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styleName="base-nova"
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name="combobox-dropdown-menu"
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description="A combobox in a dropdown menu"
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/>
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### Responsive
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You can create a responsive combobox by using the `<Popover />` on desktop and the `<Drawer />` components on mobile.
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<ComponentPreview styleName="base-nova" name="combobox-responsive" />
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