@wordpress/components/build-module/menu-group/index.js

UI components for WordPress.

import { createElement } from "@wordpress/element";

/**
 * External dependencies
 */
import classnames from 'classnames';
/**
 * WordPress dependencies
 */

import { Children } from '@wordpress/element';
import { useInstanceId } from '@wordpress/compose';
/**
 * Internal dependencies
 */

/**
 * `MenuGroup` wraps a series of related `MenuItem` components into a common
 * section.
 *
 * ```jsx
 * import { MenuGroup, MenuItem } from '@wordpress/components';
 *
 * const MyMenuGroup = () => (
 *   <MenuGroup label="Settings">
 *     <MenuItem>Setting 1</MenuItem>
 *     <MenuItem>Setting 2</MenuItem>
 *   </MenuGroup>
 * );
 * ```
 */
export function MenuGroup(props) {
  const {
    children,
    className = '',
    label,
    hideSeparator
  } = props;
  const instanceId = useInstanceId(MenuGroup);

  if (!Children.count(children)) {
    return null;
  }

  const labelId = `components-menu-group-label-${instanceId}`;
  const classNames = classnames(className, 'components-menu-group', {
    'has-hidden-separator': hideSeparator
  });
  return createElement("div", {
    className: classNames
  }, label && createElement("div", {
    className: "components-menu-group__label",
    id: labelId,
    "aria-hidden": "true"
  }, label), createElement("div", {
    role: "group",
    "aria-labelledby": label ? labelId : undefined
  }, children));
}
export default MenuGroup;
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