g1t/apps/web/app/components/ui/combobox.tsx
| 1 | import { Command as Cmdk } from "cmdk"; |
| 2 | import { Check, ChevronsUpDown, Search } from "lucide-react"; |
| 3 | import { type ComponentProps, type ReactNode, useState } from "react"; |
| 4 | |
| 5 | import { cn } from "../../lib/cn"; |
| 6 | import { Popover, PopoverContent, PopoverTrigger } from "./popover"; |
| 7 | |
| 8 | // shadcn/ui's command menu and combobox, styled with g1t's tokens: a select |
| 9 | // with a search box, for lists too long to scroll. A `name` posts the |
| 10 | // chosen value from a hidden input, so it works in a plain <Form>. |
| 11 | |
| 12 | export function Command({ className, ...props }: ComponentProps<typeof Cmdk>) { |
| 13 | return <Cmdk className={cn("flex w-full flex-col overflow-hidden text-sm text-fg", className)} {...props} />; |
| 14 | } |
| 15 | |
| 16 | export function CommandInput({ className, ...props }: ComponentProps<typeof Cmdk.Input>) { |
| 17 | return ( |
| 18 | <div className="flex items-center gap-2 border-b border-line px-3" cmdk-input-wrapper=""> |
| 19 | <Search size={14} className="shrink-0 text-faint" /> |
| 20 | <Cmdk.Input |
| 21 | className={cn("h-10 w-full bg-transparent text-sm outline-none placeholder:text-faint focus-visible:outline-none", className)} |
| 22 | {...props} |
| 23 | /> |
| 24 | </div> |
| 25 | ); |
| 26 | } |
| 27 | |
| 28 | export function CommandList({ className, ...props }: ComponentProps<typeof Cmdk.List>) { |
| 29 | return <Cmdk.List className={cn("max-h-72 scroll-py-1 overflow-x-hidden overflow-y-auto p-1", className)} {...props} />; |
| 30 | } |
| 31 | |
| 32 | export function CommandEmpty({ className, ...props }: ComponentProps<typeof Cmdk.Empty>) { |
| 33 | return <Cmdk.Empty className={cn("py-6 text-center text-sm text-faint", className)} {...props} />; |
| 34 | } |
| 35 | |
| 36 | export function CommandGroup({ className, ...props }: ComponentProps<typeof Cmdk.Group>) { |
| 37 | return ( |
| 38 | <Cmdk.Group |
| 39 | className={cn( |
| 40 | "[&_[cmdk-group-heading]]:px-2 [&_[cmdk-group-heading]]:pt-2 [&_[cmdk-group-heading]]:pb-1 [&_[cmdk-group-heading]]:text-[0.6875rem] [&_[cmdk-group-heading]]:font-medium [&_[cmdk-group-heading]]:tracking-wide [&_[cmdk-group-heading]]:text-faint [&_[cmdk-group-heading]]:uppercase", |
| 41 | className, |
| 42 | )} |
| 43 | {...props} |
| 44 | /> |
| 45 | ); |
| 46 | } |
| 47 | |
| 48 | export function CommandSeparator({ className, ...props }: ComponentProps<typeof Cmdk.Separator>) { |
| 49 | return <Cmdk.Separator className={cn("-mx-1 my-1 h-px bg-line", className)} {...props} />; |
| 50 | } |
| 51 | |
| 52 | export function CommandItem({ className, ...props }: ComponentProps<typeof Cmdk.Item>) { |
| 53 | return ( |
| 54 | <Cmdk.Item |
| 55 | className={cn( |
| 56 | "relative flex cursor-default items-center gap-2 rounded-md px-2 py-1.5 text-fg/90 outline-none select-none", |
| 57 | "data-[selected=true]:bg-line data-[selected=true]:text-fg data-[disabled=true]:pointer-events-none data-[disabled=true]:opacity-45", |
| 58 | "[&_svg]:size-4 [&_svg]:shrink-0 [&_svg]:text-muted", |
| 59 | className, |
| 60 | )} |
| 61 | {...props} |
| 62 | /> |
| 63 | ); |
| 64 | } |
| 65 | |
| 66 | export type ComboboxOption = { |
| 67 | value: string; |
| 68 | label: string; |
| 69 | description?: ReactNode; |
| 70 | icon?: ReactNode; |
| 71 | /** More words that should find it. */ |
| 72 | keywords?: string[]; |
| 73 | disabled?: boolean; |
| 74 | }; |
| 75 | |
| 76 | /** A searchable select. Controlled with `value`, or not with `defaultValue`. */ |
| 77 | export function Combobox({ |
| 78 | options, |
| 79 | value: controlled, |
| 80 | defaultValue = "", |
| 81 | onValueChange, |
| 82 | name, |
| 83 | disabled, |
| 84 | placeholder = "Choose…", |
| 85 | searchPlaceholder = "Search…", |
| 86 | emptyText = "Nothing matches.", |
| 87 | id, |
| 88 | className, |
| 89 | "aria-label": ariaLabel, |
| 90 | }: { |
| 91 | options: ComboboxOption[]; |
| 92 | value?: string; |
| 93 | defaultValue?: string; |
| 94 | onValueChange?: (value: string) => void; |
| 95 | name?: string; |
| 96 | disabled?: boolean; |
| 97 | placeholder?: string; |
| 98 | searchPlaceholder?: string; |
| 99 | emptyText?: string; |
| 100 | id?: string; |
| 101 | className?: string; |
| 102 | "aria-label"?: string; |
| 103 | }) { |
| 104 | const [open, setOpen] = useState(false); |
| 105 | const [uncontrolled, setUncontrolled] = useState(defaultValue); |
| 106 | const value = controlled ?? uncontrolled; |
| 107 | const chosen = options.find((option) => option.value === value); |
| 108 | const choose = (next: string) => { |
| 109 | setUncontrolled(next); |
| 110 | onValueChange?.(next); |
| 111 | setOpen(false); |
| 112 | }; |
| 113 | return ( |
| 114 | <Popover open={open} onOpenChange={setOpen}> |
| 115 | {name && <input type="hidden" name={name} value={value} />} |
| 116 | <PopoverTrigger asChild> |
| 117 | <button |
| 118 | type="button" |
| 119 | id={id} |
| 120 | role="combobox" |
| 121 | aria-expanded={open} |
| 122 | aria-label={ariaLabel} |
| 123 | disabled={disabled} |
| 124 | className={cn( |
| 125 | "group/combobox flex h-9 w-full min-w-0 items-center justify-between gap-2 rounded-md border border-line bg-bg px-3 text-left text-sm text-fg outline-none transition-colors", |
| 126 | "hover:border-line-strong focus-visible:border-accent-dim focus-visible:ring-2 focus-visible:ring-accent/25 focus-visible:outline-none", |
| 127 | "data-[state=open]:border-accent-dim data-[state=open]:ring-2 data-[state=open]:ring-accent/25 disabled:cursor-not-allowed disabled:opacity-50", |
| 128 | className, |
| 129 | )} |
| 130 | > |
| 131 | <span className={cn("flex min-w-0 items-center gap-2 truncate [&_svg]:size-4 [&_svg]:shrink-0", !chosen && "text-faint")}> |
| 132 | {chosen?.icon} |
| 133 | <span className="truncate">{chosen ? chosen.label : placeholder}</span> |
| 134 | </span> |
| 135 | <ChevronsUpDown size={14} className="shrink-0 text-faint" /> |
| 136 | </button> |
| 137 | </PopoverTrigger> |
| 138 | <PopoverContent align="start" className="w-(--radix-popover-trigger-width) min-w-60 p-0"> |
| 139 | <Command> |
| 140 | <CommandInput placeholder={searchPlaceholder} /> |
| 141 | <CommandList> |
| 142 | <CommandEmpty>{emptyText}</CommandEmpty> |
| 143 | {options.map((option) => ( |
| 144 | <CommandItem |
| 145 | key={option.value} |
| 146 | value={option.value} |
| 147 | keywords={[option.label, ...(option.keywords ?? [])]} |
| 148 | disabled={option.disabled} |
| 149 | onSelect={() => choose(option.value)} |
| 150 | className="items-start pr-8" |
| 151 | > |
| 152 | <span className="flex min-w-0 flex-col"> |
| 153 | <span className="flex min-w-0 items-center gap-2"> |
| 154 | {option.icon} |
| 155 | <span className="truncate">{option.label}</span> |
| 156 | </span> |
| 157 | {option.description && ( |
| 158 | <span className={cn("mt-0.5 text-xs text-faint", option.icon != null && "pl-6")}>{option.description}</span> |
| 159 | )} |
| 160 | </span> |
| 161 | {option.value === value && <Check className="absolute top-2 right-2 size-3.5! text-accent!" />} |
| 162 | </CommandItem> |
| 163 | ))} |
| 164 | </CommandList> |
| 165 | </Command> |
| 166 | </PopoverContent> |
| 167 | </Popover> |
| 168 | ); |
| 169 | } |