shadcn-ui/apps/v4/app/(app)/examples/playground/components/preset-selector.tsx

"use client"

import * as React from "react"
import { type PopoverProps } from "@radix-ui/react-popover"
import { Check, ChevronsUpDown } from "lucide-react"

import { cn } from "@/lib/utils"
import { Button } from "@/registry/new-york-v4/ui/button"
import {
  Command,
  CommandEmpty,
  CommandGroup,
  CommandInput,
  CommandItem,
  CommandList,
  CommandSeparator,
} from "@/registry/new-york-v4/ui/command"
import {
  Popover,
  PopoverContent,
  PopoverTrigger,
} from "@/registry/new-york-v4/ui/popover"

import { type Preset } from "../data/presets"

interface PresetSelectorProps extends PopoverProps {
  presets: Preset[]
}

export function PresetSelector({ presets, ...props }: PresetSelectorProps) {
  const [open, setOpen] = React.useState(false)
  const [selectedPreset, setSelectedPreset] = React.useState<Preset>()

  return (
    <Popover open={open} onOpenChange={setOpen} {...props}>
      <PopoverTrigger asChild>
        <Button
          variant="outline"
          role="combobox"
          aria-label="Load a preset..."
          aria-expanded={open}
          className="flex-1 justify-between md:max-w-[200px] lg:max-w-[300px]"
        >
          {selectedPreset ? selectedPreset.name : "Load a preset..."}
          <ChevronsUpDown className="opacity-50" />
        </Button>
      </PopoverTrigger>
      <PopoverContent className="w-[300px] p-0">
        <Command>
          <CommandInput placeholder="Search presets..." />
          <CommandList>
            <CommandEmpty>No presets found.</CommandEmpty>
            <CommandGroup heading="Examples">
              {presets.map((preset) => (
                <CommandItem
                  key={preset.id}
                  onSelect={() => {
                    setSelectedPreset(preset)
                    setOpen(false)
                  }}
                >
                  {preset.name}
                  <Check
                    className={cn(
                      "ml-auto",
                      selectedPreset?.id === preset.id
                        ? "opacity-100"
                        : "opacity-0"
                    )}
                  />
                </CommandItem>
              ))}
            </CommandGroup>
            <CommandSeparator />
            <CommandGroup>
              <CommandItem>More examples</CommandItem>
            </CommandGroup>
          </CommandList>
        </Command>
      </PopoverContent>
    </Popover>
  )
}