rc-menu/es/MenuItem.js

import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
import _createClass from "@babel/runtime/helpers/esm/createClass";
import _inherits from "@babel/runtime/helpers/esm/inherits";
import _createSuper from "@babel/runtime/helpers/esm/createSuper";
var _excluded = ["title", "attribute", "elementRef"],
    _excluded2 = ["style", "className", "eventKey", "warnKey", "disabled", "itemIcon", "children", "role", "onMouseEnter", "onMouseLeave", "onClick", "onKeyDown", "onFocus"],
    _excluded3 = ["active"];
import * as React from 'react';
import classNames from 'classnames';
import Overflow from 'rc-overflow';
import warning from "rc-util/es/warning";
import KeyCode from "rc-util/es/KeyCode";
import omit from "rc-util/es/omit";
import { MenuContext } from './context/MenuContext';
import useActive from './hooks/useActive';
import { warnItemProp } from './utils/warnUtil';
import Icon from './Icon';
import useDirectionStyle from './hooks/useDirectionStyle';
import { useFullPath, useMeasure } from './context/PathContext';
import { useMenuId } from './context/IdContext'; // Since Menu event provide the `info.item` which point to the MenuItem node instance.
// We have to use class component here.
// This should be removed from doc & api in future.

var LegacyMenuItem = /*#__PURE__*/function (_React$Component) {
  _inherits(LegacyMenuItem, _React$Component);

  var _super = _createSuper(LegacyMenuItem);

  function LegacyMenuItem() {
    _classCallCheck(this, LegacyMenuItem);

    return _super.apply(this, arguments);
  }

  _createClass(LegacyMenuItem, [{
    key: "render",
    value: function render() {
      var _this$props = this.props,
          title = _this$props.title,
          attribute = _this$props.attribute,
          elementRef = _this$props.elementRef,
          restProps = _objectWithoutProperties(_this$props, _excluded);

      var passedProps = omit(restProps, ['eventKey']);
      warning(!attribute, '`attribute` of Menu.Item is deprecated. Please pass attribute directly.');
      return /*#__PURE__*/React.createElement(Overflow.Item, _extends({}, attribute, {
        title: typeof title === 'string' ? title : undefined
      }, passedProps, {
        ref: elementRef
      }));
    }
  }]);

  return LegacyMenuItem;
}(React.Component);
/**
 * Real Menu Item component
 */


var InternalMenuItem = function InternalMenuItem(props) {
  var _classNames;

  var style = props.style,
      className = props.className,
      eventKey = props.eventKey,
      warnKey = props.warnKey,
      disabled = props.disabled,
      itemIcon = props.itemIcon,
      children = props.children,
      role = props.role,
      onMouseEnter = props.onMouseEnter,
      onMouseLeave = props.onMouseLeave,
      onClick = props.onClick,
      onKeyDown = props.onKeyDown,
      onFocus = props.onFocus,
      restProps = _objectWithoutProperties(props, _excluded2);

  var domDataId = useMenuId(eventKey);

  var _React$useContext = React.useContext(MenuContext),
      prefixCls = _React$useContext.prefixCls,
      onItemClick = _React$useContext.onItemClick,
      contextDisabled = _React$useContext.disabled,
      overflowDisabled = _React$useContext.overflowDisabled,
      contextItemIcon = _React$useContext.itemIcon,
      selectedKeys = _React$useContext.selectedKeys,
      onActive = _React$useContext.onActive;

  var itemCls = "".concat(prefixCls, "-item");
  var legacyMenuItemRef = React.useRef();
  var elementRef = React.useRef();
  var mergedDisabled = contextDisabled || disabled;
  var connectedKeys = useFullPath(eventKey); // ================================ Warn ================================

  if (process.env.NODE_ENV !== 'production' && warnKey) {
    warning(false, 'MenuItem should not leave undefined `key`.');
  } // ============================= Info =============================


  var getEventInfo = function getEventInfo(e) {
    return {
      key: eventKey,
      // Note: For legacy code is reversed which not like other antd component
      keyPath: _toConsumableArray(connectedKeys).reverse(),
      item: legacyMenuItemRef.current,
      domEvent: e
    };
  }; // ============================= Icon =============================


  var mergedItemIcon = itemIcon || contextItemIcon; // ============================ Active ============================

  var _useActive = useActive(eventKey, mergedDisabled, onMouseEnter, onMouseLeave),
      active = _useActive.active,
      activeProps = _objectWithoutProperties(_useActive, _excluded3); // ============================ Select ============================


  var selected = selectedKeys.includes(eventKey); // ======================== DirectionStyle ========================

  var directionStyle = useDirectionStyle(connectedKeys.length); // ============================ Events ============================

  var onInternalClick = function onInternalClick(e) {
    if (mergedDisabled) {
      return;
    }

    var info = getEventInfo(e);
    onClick === null || onClick === void 0 ? void 0 : onClick(warnItemProp(info));
    onItemClick(info);
  };

  var onInternalKeyDown = function onInternalKeyDown(e) {
    onKeyDown === null || onKeyDown === void 0 ? void 0 : onKeyDown(e);

    if (e.which === KeyCode.ENTER) {
      var info = getEventInfo(e); // Legacy. Key will also trigger click event

      onClick === null || onClick === void 0 ? void 0 : onClick(warnItemProp(info));
      onItemClick(info);
    }
  };
  /**
   * Used for accessibility. Helper will focus element without key board.
   * We should manually trigger an active
   */


  var onInternalFocus = function onInternalFocus(e) {
    onActive(eventKey);
    onFocus === null || onFocus === void 0 ? void 0 : onFocus(e);
  }; // ============================ Render ============================


  var optionRoleProps = {};

  if (props.role === 'option') {
    optionRoleProps['aria-selected'] = selected;
  }

  return /*#__PURE__*/React.createElement(LegacyMenuItem, _extends({
    ref: legacyMenuItemRef,
    elementRef: elementRef,
    role: role === null ? 'none' : role || 'menuitem',
    tabIndex: disabled ? null : -1,
    "data-menu-id": overflowDisabled && domDataId ? null : domDataId
  }, restProps, activeProps, optionRoleProps, {
    component: "li",
    "aria-disabled": disabled,
    style: _objectSpread(_objectSpread({}, directionStyle), style),
    className: classNames(itemCls, (_classNames = {}, _defineProperty(_classNames, "".concat(itemCls, "-active"), active), _defineProperty(_classNames, "".concat(itemCls, "-selected"), selected), _defineProperty(_classNames, "".concat(itemCls, "-disabled"), mergedDisabled), _classNames), className),
    onClick: onInternalClick,
    onKeyDown: onInternalKeyDown,
    onFocus: onInternalFocus
  }), children, /*#__PURE__*/React.createElement(Icon, {
    props: _objectSpread(_objectSpread({}, props), {}, {
      isSelected: selected
    }),
    icon: mergedItemIcon
  }));
};

function MenuItem(props) {
  var eventKey = props.eventKey; // ==================== Record KeyPath ====================

  var measure = useMeasure();
  var connectedKeyPath = useFullPath(eventKey); // eslint-disable-next-line consistent-return

  React.useEffect(function () {
    if (measure) {
      measure.registerPath(eventKey, connectedKeyPath);
      return function () {
        measure.unregisterPath(eventKey, connectedKeyPath);
      };
    }
  }, [connectedKeyPath]);

  if (measure) {
    return null;
  } // ======================== Render ========================


  return /*#__PURE__*/React.createElement(InternalMenuItem, props);
}

export default MenuItem;