polestar-ui-kit/lib/MegaMenu/components/MegaSubMenu.js

## Install

"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

require("core-js/modules/es.array.concat");

require("core-js/modules/es.array.map");

require("core-js/modules/es.date.to-string");

require("core-js/modules/es.object.get-prototype-of");

require("core-js/modules/es.object.set-prototype-of");

require("core-js/modules/es.object.to-string");

require("core-js/modules/es.reflect.construct");

require("core-js/modules/es.regexp.to-string");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var _react = _interopRequireWildcard(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var _classnames = _interopRequireDefault(require("classnames"));

var _uuid = require("uuid");

var _LinkItem = _interopRequireDefault(require("./LinkItem"));

var _SubMenu = _interopRequireDefault(require("./SubMenu"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

var MegaSubMenu = function (_Component) {
  _inherits(MegaSubMenu, _Component);

  var _super = _createSuper(MegaSubMenu);

  function MegaSubMenu(props) {
    var _this;

    _classCallCheck(this, MegaSubMenu);

    _this = _super.call(this, props);

    _this.showSub = function () {
      _this.setState({
        subDisplay: true
      });

      var _this$props = _this.props,
          item = _this$props.item,
          hasChildrenMouseOver = _this$props.hasChildrenMouseOver;

      if (item.children) {
        hasChildrenMouseOver();
      }
    };

    _this.hideSub = function () {
      _this.setState({
        subDisplay: false
      });

      var _this$props2 = _this.props,
          item = _this$props2.item,
          hasChildrenMouseOut = _this$props2.hasChildrenMouseOut;

      if (item.children) {
        hasChildrenMouseOut();
      }
    };

    _this.handleMouseOver = function () {
      if (!_this.props.expand) {
        var result = _this.props.handleMouseOver();

        if (result.then && typeof result.then === 'function') {
          result.then(function (b) {
            if (b === true) {
              _this.showSub();
            }
          });
        } else if (result === true) {
          _this.showSub();
        }
      }
    };

    _this.handleMouseOut = function () {
      if (!_this.props.expand) {
        var result = _this.props.handleMouseOut(_this.hideSub);

        if (result) {
          _this.hideSub();
        }
      }
    };

    _this.handleClick = function (e, item) {
      _this.props.handleClick(e, item);
    };

    _this.handleSubMouseOver = function () {
      if (!_this.props.expand) {
        _this.props.handleSubMouseOver();

        _this.showSub();
      }
    };

    _this.handleSubMouseOut = function () {
      if (!_this.props.expand) {
        _this.hideSub();
      }
    };

    _this.renderSubMenu = function (items, parentId) {
      return items ? items.map(function (item) {
        if (item.children) {
          throw new Error('MegaMenu depth is less than 3');
        }

        item.id = "".concat(_this.uuid, "-").concat(encodeURI(item.label));
        item.parentId = parentId;
        return _react["default"].createElement(_SubMenu["default"], {
          key: item.id,
          item: item,
          handleClick: _this.handleClick
        });
      }) : null;
    };

    _this.uuid = (0, _uuid.v4)();
    _this.state = {
      subDisplay: false
    };
    return _this;
  }

  _createClass(MegaSubMenu, [{
    key: "render",
    value: function render() {
      var _this$props3 = this.props,
          item = _this$props3.item,
          expand = _this$props3.expand;
      var subDisplay = this.state.subDisplay;
      var display;

      if (expand === true) {
        display = 'block';
      } else if (subDisplay === true) {
        display = 'block';
      } else {
        display = 'none';
      }

      return _react["default"].createElement("li", {
        className: (0, _classnames["default"])('ps-mega-sub-menu-item', {
          'ps-mega-sub-menu-open': subDisplay
        })
      }, _react["default"].createElement(_LinkItem["default"], {
        arrowIcon: "caret-right",
        item: item,
        className: (0, _classnames["default"])({
          'sub-menu-title': expand && !item.children
        }),
        handleClick: this.handleClick,
        handleMouseOver: this.handleMouseOver,
        handleMouseOut: this.handleMouseOut
      }), item.children ? _react["default"].createElement("div", {
        className: (0, _classnames["default"])('ps-mega-menu-sub-container', {
          'ps-mega-menu-sub-hidden': !expand && subDisplay === false
        }),
        style: {
          display: display
        },
        onMouseOver: this.handleSubMouseOver,
        onMouseOut: this.handleSubMouseOut,
        onFocus: function onFocus() {
          return undefined;
        },
        onBlur: function onBlur() {
          return undefined;
        }
      }, _react["default"].createElement("div", {
        className: "sub-menu-title"
      }, item.label), _react["default"].createElement("ul", {
        className: "ps-mega-menu-sub-container-ul"
      }, this.renderSubMenu(item.children, item.id))) : null);
    }
  }]);

  return MegaSubMenu;
}(_react.Component);

MegaSubMenu.propTypes = {
  item: _propTypes["default"].object.isRequired,
  expand: _propTypes["default"].bool,
  handleClick: _propTypes["default"].func.isRequired,
  handleMouseOver: _propTypes["default"].func.isRequired,
  handleMouseOut: _propTypes["default"].func.isRequired,
  handleSubMouseOver: _propTypes["default"].func.isRequired
};
var _default = MegaSubMenu;
exports["default"] = _default;