text: import _defineProperty from 'babel-runtime/helpers/defineProperty';
  import _extends from 'babel-runtime/helpers/extends';
  import _classCallCheck from 'babel-runtime/helpers/classCallCheck';
  import _createClass from 'babel-runtime/helpers/createClass';
  import _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn';
  import _inherits from 'babel-runtime/helpers/inherits';
  import * as React from 'react';
  import RcMenu, { Divider, ItemGroup } from 'rc-menu';
  import PropTypes from 'prop-types';
  import classNames from 'classnames';
  import animation from '../_util/openAnimation';
  import warning from '../_util/warning';
  import SubMenu from './SubMenu';
  import Item from './MenuItem';
  
  var Menu = function (_React$Component) {
      _inherits(Menu, _React$Component);
  
      function Menu(props) {
          _classCallCheck(this, Menu);
  
          var _this = _possibleConstructorReturn(this, (Menu.__proto__ || Object.getPrototypeOf(Menu)).call(this, props));
  
          _this.inlineOpenKeys = [];
          _this.handleClick = function (e) {
              _this.handleOpenChange([]);
              var onClick = _this.props.onClick;
  
              if (onClick) {
                  onClick(e);
              }
          };
          _this.handleOpenChange = function (openKeys) {
              _this.setOpenKeys(openKeys);
              var onOpenChange = _this.props.onOpenChange;
  
              if (onOpenChange) {
                  onOpenChange(openKeys);
              }
          };
          warning(!('onOpen' in props || 'onClose' in props), '`onOpen` and `onClose` are removed, please use `onOpenChange` instead, ' + 'see: https://u.ant.design/menu-on-open-change.');
          warning(!('inlineCollapsed' in props && props.mode !== 'inline'), '`inlineCollapsed` should only be used when Menu\'s `mode` is inline.');
          var openKeys = void 0;
          if ('defaultOpenKeys' in props) {
              openKeys = props.defaultOpenKeys;
          } else if ('openKeys' in props) {
              openKeys = props.openKeys;
          }
          _this.state = {
              openKeys: openKeys || []
          };
          return _this;
      }
  
      _createClass(Menu, [{
          key: 'getChildContext',
          value: function getChildContext() {
              return {
                  inlineCollapsed: this.getInlineCollapsed(),
                  antdMenuTheme: this.props.theme
              };
          }
      }, {
          key: 'componentWillReceiveProps',
          value: function componentWillReceiveProps(nextProps, nextContext) {
              if (this.props.mode === 'inline' && nextProps.mode !== 'inline') {
                  this.switchModeFromInline = true;
              }
              if ('openKeys' in nextProps) {
                  this.setState({ openKeys: nextProps.openKeys });
                  return;
              }
              if (nextProps.inlineCollapsed && !this.props.inlineCollapsed || nextContext.siderCollapsed && !this.context.siderCollapsed) {
                  this.switchModeFromInline = !!this.state.openKeys.length;
                  this.inlineOpenKeys = this.state.openKeys;
                  this.setState({ openKeys: [] });
              }
              if (!nextProps.inlineCollapsed && this.props.inlineCollapsed || !nextContext.siderCollapsed && this.context.siderCollapsed) {
                  this.setState({ openKeys: this.inlineOpenKeys });
                  this.inlineOpenKeys = [];
              }
          }
      }, {
          key: 'setOpenKeys',
          value: function setOpenKeys(openKeys) {
              if (!('openKeys' in this.props)) {
                  this.setState({ openKeys: openKeys });
              }
          }
      }, {
          key: 'getRealMenuMode',
          value: function getRealMenuMode() {
              var inlineCollapsed = this.getInlineCollapsed();
              if (this.switchModeFromInline && inlineCollapsed) {
                  return 'inline';
              }
              var mode = this.props.mode;
  
              return inlineCollapsed ? 'vertical' : mode;
          }
      }, {
          key: 'getInlineCollapsed',
          value: function getInlineCollapsed() {
              var inlineCollapsed = this.props.inlineCollapsed;
  
              if (this.context.siderCollapsed !== undefined) {
                  return this.context.siderCollapsed;
              }
              return inlineCollapsed;
          }
      }, {
          key: 'getMenuOpenAnimation',
          value: function getMenuOpenAnimation(menuMode) {
              var _this2 = this;
  
              var _props = this.props,
                  openAnimation = _props.openAnimation,
                  openTransitionName = _props.openTransitionName;
  
              var menuOpenAnimation = openAnimation || openTransitionName;
              if (openAnimation === undefined && openTransitionName === undefined) {
                  switch (menuMode) {
                      case 'horizontal':
                          menuOpenAnimation = 'slide-up';
                          break;
                      case 'vertical':
                      case 'vertical-left':
                      case 'vertical-right':
                          // When mode switch from inline
                          // submenu should hide without animation
                          if (this.switchModeFromInline) {
                              menuOpenAnimation = '';
                              this.switchModeFromInline = false;
                          } else {
                              menuOpenAnimation = 'zoom-big';
                          }
                          break;
                      case 'inline':
                          menuOpenAnimation = _extends({}, animation, { leave: function leave(node, done) {
                                  return animation.leave(node, function () {
                                      // Make sure inline menu leave animation finished before mode is switched
                                      _this2.switchModeFromInline = false;
                                      _this2.setState({});
                                      // when inlineCollapsed change false to true, all submenu will be unmounted,
                                      // so that we don't need handle animation leaving.
                                      if (_this2.getRealMenuMode() === 'vertical') {
                                          return;
                                      }
                                      done();
                                  });
                              } });
                          break;
                      default:
                  }
              }
              return menuOpenAnimation;
          }
      }, {
          key: 'render',
          value: function render() {
              var _props2 = this.props,
                  prefixCls = _props2.prefixCls,
                  className = _props2.className,
                  theme = _props2.theme;
  
              var menuMode = this.getRealMenuMode();
              var menuOpenAnimation = this.getMenuOpenAnimation(menuMode);
              var menuClassName = classNames(className, prefixCls + '-' + theme, _defineProperty({}, prefixCls + '-inline-collapsed', this.getInlineCollapsed()));
              var menuProps = {
                  openKeys: this.state.openKeys,
                  onOpenChange: this.handleOpenChange,
                  className: menuClassName,
                  mode: menuMode
              };
              if (menuMode !== 'inline') {
                  // closing vertical popup submenu after click it
                  menuProps.onClick = this.handleClick;
                  menuProps.openTransitionName = menuOpenAnimation;
              } else {
                  menuProps.openAnimation = menuOpenAnimation;
              }
              return React.createElement(RcMenu, _extends({}, this.props, menuProps));
          }
      }]);
  
      return Menu;
  }(React.Component);
  
  export default Menu;
  
  Menu.Divider = Divider;
  Menu.Item = Item;
  Menu.SubMenu = SubMenu;
  Menu.ItemGroup = ItemGroup;
  Menu.defaultProps = {
      prefixCls: 'ant-menu',
      className: '',
      theme: 'light'
  };
  Menu.childContextTypes = {
      inlineCollapsed: PropTypes.bool,
      antdMenuTheme: PropTypes.string
  };
  Menu.contextTypes = {
      siderCollapsed: PropTypes.bool
  };