Zero/components/ui/command-menu.tsx

"use client";

import {
  Command,
  CommandDialog,
  CommandEmpty,
  CommandGroup,
  CommandInput,
  CommandItem,
  CommandList,
  CommandSeparator,
  CommandShortcut,
} from "@/components/ui/command";
import { Calculator, Calendar, CreditCard, Settings, Smile, User } from "lucide-react";

import { useState, useEffect } from "react";

export const CommandMenu = () => {
  const [open, setOpen] = useState(false);

  useEffect(() => {
    const down = (e: KeyboardEvent) => {
      if (e.key === "k" && (e.metaKey || e.ctrlKey)) {
        e.preventDefault();
        setOpen((open) => !open);
      }
    };

    document.addEventListener("keydown", down);
    return () => document.removeEventListener("keydown", down);
  }, []);

  return (
    <CommandDialog open={open} onOpenChange={setOpen}>
      <Command className="rounded-lg border shadow-md md:min-w-[450px]">
        <CommandInput placeholder="Type a command or search..." />
        <CommandList>
          <CommandEmpty>No results found.</CommandEmpty>
          <CommandGroup heading="Suggestions">
            <CommandItem>
              <Calendar />
              <span>Calendar</span>
            </CommandItem>
            <CommandItem>
              <Smile />
              <span>Search Emoji</span>
            </CommandItem>
            <CommandItem disabled>
              <Calculator />
              <span>Calculator</span>
            </CommandItem>
          </CommandGroup>
          <CommandSeparator />
          <CommandGroup heading="Settings">
            <CommandItem>
              <User />
              <span>Profile</span>
              <CommandShortcut>⌘P</CommandShortcut>
            </CommandItem>
            <CommandItem>
              <CreditCard />
              <span>Billing</span>
              <CommandShortcut>⌘B</CommandShortcut>
            </CommandItem>
            <CommandItem>
              <Settings />
              <span>Settings</span>
              <CommandShortcut>⌘S</CommandShortcut>
            </CommandItem>
          </CommandGroup>
        </CommandList>
      </Command>
    </CommandDialog>
  );
};