Combobox

1import * as React from 'react'
2import { ChevronsUpDown, X } from 'lucide-react'
3import { cn } from '@/lib/utils'
4import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover'
5import {
6  Command,
7  CommandEmpty,
8  CommandGroup,
9  CommandInput,
10  CommandItem,
11  CommandList,
12  CommandSeparator,
13} from '@/components/ui/command'
14 
15const Combobox = Popover
16 
17const ComboboxTrigger = React.forwardRef<
18  HTMLButtonElement,
19  React.ButtonHTMLAttributes<HTMLButtonElement> & {
20    placeholder?: string
21    value?: string
22    open?: boolean
23  }
24>(({ className, placeholder = 'Select...', value, open, ...props }, ref) => (
25  <PopoverTrigger asChild>
26    <button
27      ref={ref}
28      role="combobox"
29      aria-expanded={open}
30      className={cn(
31        'flex h-11 w-full items-center justify-between border-3 border-input bg-background px-4 py-2 text-sm font-medium shadow-[4px_4px_0px_hsl(var(--shadow-color))] focus:outline-none focus:translate-x-[4px] focus:translate-y-[4px] focus:shadow-none disabled:cursor-not-allowed disabled:opacity-50 transition duration-200',
32        className
33      )}
34      {...props}
35    >
36      <span className={cn('truncate', !value && 'text-muted-foreground')}>
37        {value || placeholder}
38      </span>
39      <ChevronsUpDown className="ml-2 h-4 w-4 shrink-0 opacity-50 stroke-[2.5]" />
40    </button>
41  </PopoverTrigger>
42))
43ComboboxTrigger.displayName = 'ComboboxTrigger'
44 
45/**
46 * Multi-select trigger. Each entry in `values` has a `value` (identifier)
47 * and a `label` (display text). The `onRemove` callback receives the `value`
48 * of the chip that was dismissed, so you can remove it from state directly.
49 */
50const ComboboxMultiTrigger = React.forwardRef<
51  HTMLButtonElement,
52  React.ButtonHTMLAttributes<HTMLButtonElement> & {
53    placeholder?: string
54    values?: { value: string; label: string }[]
55    open?: boolean
56    onRemove?: (value: string) => void
57  }
58>(({ className, placeholder = 'Select...', values = [], open, onRemove, ...props }, ref) => (
59  <PopoverTrigger asChild>
60    <button
61      ref={ref}
62      role="combobox"
63      aria-expanded={open}
64      className={cn(
65        'flex min-h-11 w-full flex-wrap items-center gap-1.5 border-3 border-input bg-background px-3 py-2 text-sm font-medium shadow-[4px_4px_0px_hsl(var(--shadow-color))] focus:outline-none focus:translate-x-[4px] focus:translate-y-[4px] focus:shadow-none disabled:cursor-not-allowed disabled:opacity-50 transition duration-200',
66        className
67      )}
68// … truncated