Comando
Una tavolozza di comandi gestibile da tastiera per i menu ⌘K, la ricerca globale e le azioni rapide — con lo stile neobrutalista caratterizzato da bordi e ombre.
import {
Calculator,
Calendar,Il componente command è una palette di comandi componibile: un input che filtra un elenco raggruppato di azioni mentre digiti, con un wrapper CommandDialog per il caso d’uso ⌘K. Costruito su cmdk e rifinito secondo la ricetta neobrutalista: bordi spessi, ombre nette e tipografia in grassetto.
Quando usarlo:
- Palette ⌘K — un
CommandDialogsu una scorciatoia globale per navigazione e azioni in tutta l’app. - Ricerca nella documentazione e nell’app — filtra pagine, record o impostazioni mentre l’utente digita, raggruppati per categoria.
- Selettori con molte opzioni — assegnatari, etichette, emoji: ovunque una select semplice diventi ingombrante.
Informazioni#
Il componente <Command /> utilizza il componente cmdk di Dip.
Installazione#
pnpm dlx shadcn@latest add https://neobrutalism.com/r/base/command.jsonnpx shadcn@latest add https://neobrutalism.com/r/base/command.jsonyarn dlx shadcn@latest add https://neobrutalism.com/r/base/command.jsonbunx --bun shadcn@latest add https://neobrutalism.com/r/base/command.json
Installa le seguenti dipendenze:
pnpm add cmdknpm install cmdkyarn add cmdkbun add cmdk
Copia e incolla il seguente codice nel tuo progetto.
"use client"
import * as React from "react"
import { Command as CommandPrimitive } from "cmdk"
import { CheckIcon, SearchIcon } from "lucide-react"
import { cn } from "@/lib/utils"
import {
Dialog,
DialogContent,
DialogDescription,
DialogHeader,
DialogTitle,
} from "@/components/ui/dialog"
import { InputGroup, InputGroupAddon } from "@/components/ui/input-group"
function Command({
className,
...props
}: React.ComponentProps<typeof CommandPrimitive>) {
return (
<CommandPrimitive
data-slot="command"
className={cn(
"flex size-full flex-col overflow-hidden rounded border-2 bg-popover p-1 text-popover-foreground",
className
)}
{...props}
/>
)
}
function CommandDialog({
title = "Command Palette",
description = "Search for a command to run...",
children,
className,
showCloseButton = false,
...props
}: React.ComponentProps<typeof Dialog> & {
title?: string
description?: string
className?: string
showCloseButton?: boolean
}) {
return (
<Dialog {...props}>
<DialogHeader className="sr-only">
<DialogTitle>{title}</DialogTitle>
<DialogDescription>{description}</DialogDescription>
</DialogHeader>
<DialogContent
className={cn(
"top-1/3 translate-y-0 overflow-hidden rounded p-0",
className
)}
showCloseButton={showCloseButton}
>
{children}
</DialogContent>
</Dialog>
)
}
function CommandInput({
className,
...props
}: React.ComponentProps<typeof CommandPrimitive.Input>) {
return (
<div data-slot="command-input-wrapper" className="p-1 pb-0">
<InputGroup className="h-8! rounded border-input/30 bg-input/30 shadow-none! *:data-[slot=input-group-addon]:pl-2!">
<CommandPrimitive.Input
data-slot="command-input"
className={cn(
"w-full text-sm outline-hidden disabled:cursor-not-allowed disabled:opacity-50",
className
)}
{...props}
/>
<InputGroupAddon>
<SearchIcon className="size-4 shrink-0 opacity-50" />
</InputGroupAddon>
</InputGroup>
</div>
)
}
function CommandList({
className,
...props
}: React.ComponentProps<typeof CommandPrimitive.List>) {
return (
<CommandPrimitive.List
data-slot="command-list"
className={cn(
"no-scrollbar max-h-72 scroll-py-1 overflow-x-hidden overflow-y-auto outline-none",
className
)}
{...props}
/>
)
}
function CommandEmpty({
className,
...props
}: React.ComponentProps<typeof CommandPrimitive.Empty>) {
return (
<CommandPrimitive.Empty
data-slot="command-empty"
className={cn("py-6 text-center text-sm", className)}
{...props}
/>
)
}
function CommandGroup({
className,
...props
}: React.ComponentProps<typeof CommandPrimitive.Group>) {
return (
<CommandPrimitive.Group
data-slot="command-group"
className={cn(
"overflow-hidden p-1 text-foreground **:[[cmdk-group-heading]]:px-2 **:[[cmdk-group-heading]]:py-1.5 **:[[cmdk-group-heading]]:text-xs **:[[cmdk-group-heading]]:font-medium **:[[cmdk-group-heading]]:text-muted-foreground",
className
)}
{...props}
/>
)
}
function CommandSeparator({
className,
...props
}: React.ComponentProps<typeof CommandPrimitive.Separator>) {
return (
<CommandPrimitive.Separator
data-slot="command-separator"
className={cn("-mx-1 h-px bg-border", className)}
{...props}
/>
)
}
function CommandItem({
className,
children,
...props
}: React.ComponentProps<typeof CommandPrimitive.Item>) {
return (
<CommandPrimitive.Item
data-slot="command-item"
className={cn(
"group/command-item relative flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-none select-none in-data-[slot=dialog-content]:rounded-sm! data-[disabled=true]:pointer-events-none data-[disabled=true]:opacity-50 data-selected:bg-accent data-selected:text-accent-foreground [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 data-selected:*:[svg]:text-accent-foreground",
className
)}
{...props}
>
{children}
<CheckIcon className="ml-auto opacity-0 group-has-data-[slot=command-shortcut]/command-item:hidden group-data-[checked=true]/command-item:opacity-100" />
</CommandPrimitive.Item>
)
}
function CommandShortcut({
className,
...props
}: React.ComponentProps<"span">) {
return (
<span
data-slot="command-shortcut"
className={cn(
"ml-auto text-xs tracking-widest text-muted-foreground group-data-selected/command-item:text-accent-foreground",
className
)}
{...props}
/>
)
}
export {
Command,
CommandDialog,
CommandInput,
CommandList,
CommandEmpty,
CommandGroup,
CommandItem,
CommandShortcut,
CommandSeparator,
}
Aggiorna i percorsi di importazione in base alla configurazione del tuo progetto.
Utilizzo#
import {
Command,
CommandDialog,
CommandEmpty,
CommandGroup,
CommandInput,
CommandItem,
CommandList,
CommandSeparator,
CommandShortcut,
} from "@/components/ui/command"<Command className="max-w-sm rounded-lg border">
<CommandInput placeholder="Type a command or search..." />
<CommandList>
<CommandEmpty>No results found.</CommandEmpty>
<CommandGroup heading="Suggestions">
<CommandItem>Calendar</CommandItem>
<CommandItem>Search Emoji</CommandItem>
<CommandItem>Calculator</CommandItem>
</CommandGroup>
<CommandSeparator />
<CommandGroup heading="Settings">
<CommandItem>Profile</CommandItem>
<CommandItem>Billing</CommandItem>
<CommandItem>Settings</CommandItem>
</CommandGroup>
</CommandList>
</Command>Composizione#
Usa la seguente composizione per costruire un Command:
Command
├── CommandInput
└── CommandList
├── CommandEmpty
├── CommandGroup
│ ├── CommandItem
│ └── CommandItem
├── CommandSeparator
└── CommandGroup
├── CommandItem
└── CommandItemEsempi#
Base#
Un semplice menu di comandi in un dialog.
"use client"
import * as React from "react"Scorciatoie#
"use client"
import * as React from "react"Gruppi#
Un menu di comandi con gruppi, icone e separatori.
"use client"
import * as React from "react"Scorrevole#
Menu di comandi scorrevole con più elementi.
"use client"
import * as React from "react"RTL#
Per abilitare il supporto RTL in Neobrutalism, consulta la guida alla configurazione RTL.
"use client"
import * as React from "react"Accessibilità#
Il menu di comandi segue il pattern WAI-ARIA Combobox: cmdk rende l’input come combobox collegata a una listbox di opzioni tramite aria-controls e aria-activedescendant, così il focus del DOM resta nell’input mentre gli screen reader annunciano l’elemento evidenziato. CommandDialog vi stratifica sopra le semantiche di finestra di dialogo modale.
Interazioni da tastiera:
| Tasto | Azione |
|---|---|
ArrowDown / ArrowUp | Sposta la selezione sull’elemento successivo / precedente |
Home / End | Salta al primo / ultimo elemento |
Enter | Esegue l’elemento selezionato |
Escape | Chiude il menu (quando è reso in CommandDialog) |
Riferimento API#
Consulta la documentazione di cmdk per maggiori informazioni.