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

import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
import _extends from "@babel/runtime/helpers/esm/extends";
import PropTypes from 'prop-types';
import React, { useContext, useRef } from 'react';
import useCallbackRef from '@restart/hooks/useCallbackRef';
import DropdownContext from './DropdownContext';
import usePopper from './usePopper';
import useRootClose from './useRootClose';
import mergeOptionsWithPopperConfig from './mergeOptionsWithPopperConfig';

var noop = function noop() {};
/**
 * @memberOf Dropdown
 * @param {object}  options
 * @param {boolean} options.flip Automatically adjust the menu `drop` position based on viewport edge detection
 * @param {[number, number]} options.offset Define an offset distance between the Menu and the Toggle
 * @param {boolean} options.show Display the menu manually, ignored in the context of a `Dropdown`
 * @param {boolean} options.usePopper opt in/out of using PopperJS to position menus. When disabled you must position it yourself.
 * @param {string}  options.rootCloseEvent The pointer event to listen for when determining "clicks outside" the menu for triggering a close.
 * @param {object}  options.popperConfig Options passed to the [`usePopper`](/api/usePopper) hook.
 */


export function useDropdownMenu(options) {
  if (options === void 0) {
    options = {};
  }

  var context = useContext(DropdownContext);

  var _useCallbackRef = useCallbackRef(),
      arrowElement = _useCallbackRef[0],
      attachArrowRef = _useCallbackRef[1];

  var hasShownRef = useRef(false);
  var _options = options,
      flip = _options.flip,
      offset = _options.offset,
      rootCloseEvent = _options.rootCloseEvent,
      _options$fixed = _options.fixed,
      fixed = _options$fixed === void 0 ? false : _options$fixed,
      _options$popperConfig = _options.popperConfig,
      popperConfig = _options$popperConfig === void 0 ? {} : _options$popperConfig,
      _options$usePopper = _options.usePopper,
      shouldUsePopper = _options$usePopper === void 0 ? !!context : _options$usePopper;
  var show = (context == null ? void 0 : context.show) == null ? !!options.show : context.show;
  var alignEnd = (context == null ? void 0 : context.alignEnd) == null ? options.alignEnd : context.alignEnd;

  if (show && !hasShownRef.current) {
    hasShownRef.current = true;
  }

  var handleClose = function handleClose(e) {
    context == null ? void 0 : context.toggle(false, e);
  };

  var _ref = context || {},
      drop = _ref.drop,
      setMenu = _ref.setMenu,
      menuElement = _ref.menuElement,
      toggleElement = _ref.toggleElement;

  var placement = alignEnd ? 'bottom-end' : 'bottom-start';
  if (drop === 'up') placement = alignEnd ? 'top-end' : 'top-start';else if (drop === 'right') placement = alignEnd ? 'right-end' : 'right-start';else if (drop === 'left') placement = alignEnd ? 'left-end' : 'left-start';
  var popper = usePopper(toggleElement, menuElement, mergeOptionsWithPopperConfig({
    placement: placement,
    enabled: !!(shouldUsePopper && show),
    enableEvents: show,
    offset: offset,
    flip: flip,
    fixed: fixed,
    arrowElement: arrowElement,
    popperConfig: popperConfig
  }));

  var menuProps = _extends({
    ref: setMenu || noop,
    'aria-labelledby': toggleElement == null ? void 0 : toggleElement.id
  }, popper.attributes.popper, {
    style: popper.styles.popper
  });

  var metadata = {
    show: show,
    alignEnd: alignEnd,
    hasShown: hasShownRef.current,
    toggle: context == null ? void 0 : context.toggle,
    popper: shouldUsePopper ? popper : null,
    arrowProps: shouldUsePopper ? _extends({
      ref: attachArrowRef
    }, popper.attributes.arrow, {
      style: popper.styles.arrow
    }) : {}
  };
  useRootClose(menuElement, handleClose, {
    clickTrigger: rootCloseEvent,
    disabled: !show
  });
  return [menuProps, metadata];
}
var propTypes = {
  /**
   * A render prop that returns a Menu element. The `props`
   * argument should spread through to **a component that can accept a ref**.
   *
   * @type {Function ({
   *   show: boolean,
   *   alignEnd: boolean,
   *   close: (?SyntheticEvent) => void,
   *   placement: Placement,
   *   update: () => void,
   *   forceUpdate: () => void,
   *   props: {
   *     ref: (?HTMLElement) => void,
   *     style: { [string]: string | number },
   *     aria-labelledby: ?string
   *   },
   *   arrowProps: {
   *     ref: (?HTMLElement) => void,
   *     style: { [string]: string | number },
   *   },
   * }) => React.Element}
   */
  children: PropTypes.func.isRequired,

  /**
   * Controls the visible state of the menu, generally this is
   * provided by the parent `Dropdown` component,
   * but may also be specified as a prop directly.
   */
  show: PropTypes.bool,

  /**
   * Aligns the dropdown menu to the 'end' of it's placement position.
   * Generally this is provided by the parent `Dropdown` component,
   * but may also be specified as a prop directly.
   */
  alignEnd: PropTypes.bool,

  /**
   * Enables the Popper.js `flip` modifier, allowing the Dropdown to
   * automatically adjust it's placement in case of overlap with the viewport or toggle.
   * Refer to the [flip docs](https://popper.js.org/popper-documentation.html#modifiers..flip.enabled) for more info
   */
  flip: PropTypes.bool,
  usePopper: PropTypes.oneOf([true, false]),

  /**
   * A set of popper options and props passed directly to react-popper's Popper component.
   */
  popperConfig: PropTypes.object,

  /**
   * Override the default event used by RootCloseWrapper.
   */
  rootCloseEvent: PropTypes.string
};
var defaultProps = {
  usePopper: true
};

/**
 * Also exported as `<Dropdown.Menu>` from `Dropdown`.
 *
 * @displayName DropdownMenu
 * @memberOf Dropdown
 */
function DropdownMenu(_ref2) {
  var children = _ref2.children,
      options = _objectWithoutPropertiesLoose(_ref2, ["children"]);

  var _useDropdownMenu = useDropdownMenu(options),
      props = _useDropdownMenu[0],
      meta = _useDropdownMenu[1];

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

DropdownMenu.displayName = 'ReactOverlaysDropdownMenu';
DropdownMenu.propTypes = propTypes;
DropdownMenu.defaultProps = defaultProps;
/** @component */

export default DropdownMenu;