Menu

Described Items

A create menu where every entry carries a line of explanation: "board" and "table" sound equally important until you say what each is for.

  • menu
  • dropdown
  • description
  • create

Preview

1440pxHost theme

Use it with AI

  1. 1. Copy the link.
  2. 2. Write to your agent in your own words and drop the link into the sentence.
  3. 3. The agent opens the link and installs the component from the registry.

put this in the header: https://vibeui.ru/c/dropdown-010?lang=en

Show the full instructions

What the link says, spelled out. Use it when your agent cannot open links — paste this text instead.

# Install and place "dropdown-010" (Described Items) from VibeUI

## 1. Install first — do not skip, do not recreate
Run this exact command before writing any code:
npx shadcn@latest add https://vibeui.ru/r/dropdown-010.json

Registry item: https://vibeui.ru/r/dropdown-010.json
Installs to: components/vibeui/dropdown-010.tsx (the exact path follows this project's components.json aliases).
npm dependencies: none.
Registry dependencies: none.

Install it from the registry. Do not recreate it from the description,
do not substitute a similar component from another library, and do not
rewrite it to match the project's existing style.

## 2. What it is
A create menu where every entry carries a line of explanation: "board" and "table" sound equally important until you say what each is for.

A menu whose items are two lines: a name and a description tied to it through aria-describedby. One file, zero dependencies.

## 3. How to use it
import { Dropdown010 } from "@/components/vibeui/dropdown-010"

<Dropdown010
  trigger="New"
  menuWidth={18}
  items={[{ label: "Board", hint: "Cards in columns", glyph: "▤" }]}
/>

Read the installed file for the full prop list.

## 4. Where to place it
This is a small inline component. Put it exactly where the user asked,
inside the existing markup. Do not create a new page, section or
wrapper for it. If a similar control already sits in that spot,
replace it instead of adding a second one.

Placement: ___
(The user fills this line in. If it is still blank, ask where to put it
instead of guessing.)

## 5. Keep exactly as installed
- the local --vibeui-dropdown-010-* palette: the component must look the same in any project
- the grid inside an item: the glyph must span both rows or the description creeps under it
- the aria-describedby link between item and description — otherwise a screen reader reads it as loose text
- the menu width in a variable: a two-line description inside 12rem is unreadable
- descriptions kept to one short phrase: nobody reads a paragraph inside a menu
- the component's own light surface: on the dark catalog card dark text disappears

## 6. You may change
- the button caption through trigger
- the menu width through menuWidth
- the items, their descriptions and glyphs through items
- the button and focus colour through accent

## 7. Rules
- The glyph is a text character: to use an SVG replace the badge node's content, the grid stays the same.
- Past six entries the menu becomes a chooser page — show a dialog instead.
- menuWidth is in rem: on a very narrow screen the menu still meets the edges, check it on a phone.
- Do not lift the CSS variables into globals.css: the component has to stay a single file.

## 8. Verify
- it renders with no console errors;
- it looks like the preview on the VibeUI page you copied this from;
- if it does not, you changed something listed in section 5 — put it back.

For developers

npx shadcn@latest add https://vibeui.ru/r/dropdown-010.json
https://vibeui.ru/r/dropdown-010.json

Один файл, ноль зависимостей, палитра --vibeui-dropdown-010-*. Клиентский только ради навигации стрелками. Пункт собран гридом: значок занимает обе строки, справа название и пояснение, поэтому текст не наезжает на иконку при переносе. Пояснение связано с пунктом через aria-describedby, а не просто лежит рядом. Ширину меню задаёт переменная --vibeui-dropdown-010-width из пропса menuWidth: пояснение в две строки на узком меню превращается в кашу. Открытие — HTML popover, положение — anchor-name и position-area под @supports.

Component source

The same file your agent installs. Here in case you would rather copy it by hand.

"use client"

import { useId, useRef } from "react"
import type {
  ComponentPropsWithoutRef,
  CSSProperties,
  KeyboardEvent,
} from "react"

export type Dropdown010Item = {
  label: string
  hint: string
  glyph: string
}

export type Dropdown010Props = Omit<
  ComponentPropsWithoutRef<"div">,
  "children"
> & {
  trigger?: string
  menuWidth?: number
  items?: Dropdown010Item[]
  accent?: string
}

// Идея компонента: пункт из двух строк — название и пояснение под ним. Меню
// создания сущностей нельзя описать одним словом: «доска» и «таблица» звучат
// одинаково важно, пока не сказано, для чего каждая. Ширина меню задаётся
// переменной, потому что пояснение в две строки на 12rem превращается в кашу.
// Пояснение связано с пунктом через aria-describedby, а не просто лежит рядом.
const STYLES = `
:where([data-vibeui-block="dropdown-010"]){
--vibeui-dropdown-010-bg:oklch(1 0 0);
--vibeui-dropdown-010-fg:oklch(0.24 0.014 265);
--vibeui-dropdown-010-muted:oklch(0.55 0.014 265);
--vibeui-dropdown-010-border:oklch(0.9 0.006 265);
--vibeui-dropdown-010-hover:oklch(0.96 0.004 265);
--vibeui-dropdown-010-accent:oklch(0.55 0.16 190);
--vibeui-dropdown-010-width:18rem;
--vibeui-dropdown-010-font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
[data-vibeui-block="dropdown-010"]{
display:inline-flex;box-sizing:border-box;padding:0.4375rem;
background:var(--vibeui-dropdown-010-bg);color:var(--vibeui-dropdown-010-fg);
border:1px solid var(--vibeui-dropdown-010-border);border-radius:0.875rem;
font-family:var(--vibeui-dropdown-010-font);
}
[data-vibeui-block="dropdown-010"] [data-part="trigger"]{
appearance:none;cursor:pointer;
display:inline-flex;align-items:center;gap:0.4375rem;
height:2.125rem;padding:0 0.875rem;
border:0;border-radius:0.625rem;
background:var(--vibeui-dropdown-010-accent);color:oklch(0.99 0 0);
font:inherit;font-size:0.8125rem;font-weight:650;
anchor-name:--vibeui-dropdown-010-anchor;
transition:filter .16s ease;
}
[data-vibeui-block="dropdown-010"] [data-part="trigger"]:hover{filter:brightness(1.07)}
[data-vibeui-block="dropdown-010"] [data-part="trigger"]:focus-visible{outline:2px solid var(--vibeui-dropdown-010-accent);outline-offset:2px}
[data-vibeui-block="dropdown-010"] [data-part="plus"]{font-size:1rem;line-height:1;margin-top:-0.0625rem}
[data-vibeui-block="dropdown-010"] [data-part="menu"]{
position:fixed;padding:0.375rem;box-sizing:border-box;
width:var(--vibeui-dropdown-010-width);
background:var(--vibeui-dropdown-010-bg);color:var(--vibeui-dropdown-010-fg);
border:1px solid var(--vibeui-dropdown-010-border);border-radius:0.875rem;
box-shadow:0 20px 44px -24px oklch(0.2 0.03 265 / 50%);
font-family:var(--vibeui-dropdown-010-font);
opacity:0;transform:translateY(-0.25rem);
transition:opacity .14s ease,transform .14s ease,display .14s allow-discrete,overlay .14s allow-discrete;
}
[data-vibeui-block="dropdown-010"] [data-part="menu"]:popover-open{opacity:1;transform:none}
@starting-style{[data-vibeui-block="dropdown-010"] [data-part="menu"]:popover-open{opacity:0;transform:translateY(-0.25rem)}}
@supports (anchor-name: --a){
[data-vibeui-block="dropdown-010"] [data-part="menu"]{
position-anchor:--vibeui-dropdown-010-anchor;
position-area:bottom span-right;margin:0.375rem 0 0;
position-try-fallbacks:flip-block,flip-inline;
}
}
/* Две строки в пункте: иконка занимает обе, поэтому сетка, а не флекс. */
[data-vibeui-block="dropdown-010"] [data-part="item"]{
display:grid;grid-template-columns:1.75rem 1fr;grid-template-rows:auto auto;
column-gap:0.625rem;row-gap:0.125rem;align-items:start;
width:100%;box-sizing:border-box;
appearance:none;border:0;background:none;cursor:pointer;
padding:0.5rem;border-radius:0.625rem;
font:inherit;color:inherit;text-align:left;
transition:background-color .14s ease;
}
[data-vibeui-block="dropdown-010"] [data-part="item"]:hover{background:var(--vibeui-dropdown-010-hover)}
[data-vibeui-block="dropdown-010"] [data-part="item"]:focus-visible{outline:2px solid var(--vibeui-dropdown-010-accent);outline-offset:-2px}
[data-vibeui-block="dropdown-010"] [data-part="badge"]{
grid-row:1 / span 2;
display:flex;align-items:center;justify-content:center;
width:1.75rem;height:1.75rem;border-radius:0.5rem;
background:color-mix(in oklab,var(--vibeui-dropdown-010-accent) 14%,transparent);
font-size:0.875rem;line-height:1;
}
[data-vibeui-block="dropdown-010"] [data-part="label"]{font-size:0.8125rem;font-weight:650;line-height:1.25}
[data-vibeui-block="dropdown-010"] [data-part="hint"]{
font-size:0.75rem;line-height:1.35;color:var(--vibeui-dropdown-010-muted);
}
@media (prefers-reduced-motion:reduce){[data-vibeui-block="dropdown-010"] *{animation:none!important;transition:none!important}}
`

const DEFAULT_ITEMS: Dropdown010Item[] = [
  {
    label: "Документ",
    hint: "Текст с заголовками и картинками, как страница вики",
    glyph: "¶",
  },
  {
    label: "Таблица",
    hint: "Строки с полями: статус, срок, ответственный",
    glyph: "▦",
  },
  {
    label: "Доска",
    hint: "Карточки в колонках, которые тянут мышью",
    glyph: "▤",
  },
  {
    label: "Импорт",
    hint: "Забрать содержимое из Notion, CSV или Markdown",
    glyph: "↧",
  },
]

function stepFocus(menu: HTMLElement | null, delta: number) {
  if (!menu) {
    return
  }

  const items = Array.from(
    menu.querySelectorAll<HTMLElement>('[data-part="item"]'),
  )

  if (items.length === 0) {
    return
  }

  const from = items.indexOf(document.activeElement as HTMLElement)
  items[(from + delta + items.length) % items.length].focus()
}

/**
 * Меню с пояснением под каждым пунктом: название и строка описания.
 * Один файл, ноль зависимостей, собственная палитра.
 */
export function Dropdown010({
  trigger = "Создать",
  menuWidth = 18,
  items = DEFAULT_ITEMS,
  accent,
  className,
  style,
  ...props
}: Dropdown010Props) {
  const id = useId()
  const menu = useRef<HTMLDivElement>(null)

  const palette = {
    "--vibeui-dropdown-010-width": `${menuWidth}rem`,
    ...(accent ? { "--vibeui-dropdown-010-accent": accent } : null),
    ...style,
  } as CSSProperties

  return (
    <>
      <style href="vibeui-dropdown-010" precedence="medium">
        {STYLES}
      </style>
      <div
        {...props}
        data-vibeui-block="dropdown-010"
        className={className}
        style={palette}
      >
        <button
          type="button"
          data-part="trigger"
          popoverTarget={`${id}-menu`}
          aria-haspopup="menu"
          onKeyDown={(event) => {
            if (event.key === "ArrowDown") {
              event.preventDefault()
              const node = menu.current

              if (node) {
                if (!node.matches(":popover-open")) {
                  node.showPopover()
                }

                requestAnimationFrame(() =>
                  node
                    .querySelector<HTMLElement>('[data-part="item"]')
                    ?.focus(),
                )
              }
            }
          }}
        >
          <span data-part="plus" aria-hidden="true">
            +
          </span>
          {trigger}
        </button>
        <div
          id={`${id}-menu`}
          ref={menu}
          popover="auto"
          role="menu"
          aria-label={trigger}
          data-part="menu"
          style={palette}
          onKeyDown={(event: KeyboardEvent<HTMLDivElement>) => {
            if (event.key === "ArrowDown") {
              event.preventDefault()
              stepFocus(menu.current, 1)
            } else if (event.key === "ArrowUp") {
              event.preventDefault()
              stepFocus(menu.current, -1)
            }
          }}
        >
          {items.map((item, index) => (
            <button
              key={item.label}
              type="button"
              role="menuitem"
              data-part="item"
              aria-describedby={`${id}-hint-${index}`}
              onClick={() => menu.current?.hidePopover()}
            >
              <span data-part="badge" aria-hidden="true">
                {item.glyph}
              </span>
              <span data-part="label">{item.label}</span>
              <span data-part="hint" id={`${id}-hint-${index}`}>
                {item.hint}
              </span>
            </button>
          ))}
        </div>
      </div>
    </>
  )
}