GoScrobble/web/node_modules/react-overlays/esm/DropdownToggle.js

import PropTypes from 'prop-types';
import React, { useContext, useCallback } from 'react';
import DropdownContext from './DropdownContext';

var noop = function noop() {};
/**
 * Wires up Dropdown toggle functionality, returning a set a props to attach
 * to the element that functions as the dropdown toggle (generally a button).
 *
 * @memberOf Dropdown
 */


export function useDropdownToggle() {
  var _ref = useContext(DropdownContext) || {},
      _ref$show = _ref.show,
      show = _ref$show === void 0 ? false : _ref$show,
      _ref$toggle = _ref.toggle,
      toggle = _ref$toggle === void 0 ? noop : _ref$toggle,
      setToggle = _ref.setToggle;

  var handleClick = useCallback(function (e) {
    toggle(!show, e);
  }, [show, toggle]);
  return [{
    ref: setToggle || noop,
    onClick: handleClick,
    'aria-haspopup': true,
    'aria-expanded': !!show
  }, {
    show: show,
    toggle: toggle
  }];
}
var propTypes = {
  /**
   * A render prop that returns a Toggle element. The `props`
   * argument should spread through to **a component that can accept a ref**. Use
   * the `onToggle` argument to toggle the menu open or closed
   *
   * @type {Function ({
   *   show: boolean,
   *   toggle: (show: boolean) => void,
   *   props: {
   *     ref: (?HTMLElement) => void,
   *     aria-haspopup: true
   *     aria-expanded: boolean
   *   },
   * }) => React.Element}
   */
  children: PropTypes.func.isRequired
};

/**
 * Also exported as `<Dropdown.Toggle>` from `Dropdown`.
 *
 * @displayName DropdownToggle
 * @memberOf Dropdown
 */
function DropdownToggle(_ref2) {
  var children = _ref2.children;

  var _useDropdownToggle = useDropdownToggle(),
      props = _useDropdownToggle[0],
      meta = _useDropdownToggle[1];

  return /*#__PURE__*/React.createElement(React.Fragment, null, children(props, meta));
}

DropdownToggle.displayName = 'ReactOverlaysDropdownToggle';
DropdownToggle.propTypes = propTypes;
/** @component */

export default DropdownToggle;