content: import React, { Component } from 'react';
  import { classNames, ObjectUtils, OverlayService, ZIndexUtils, DomHandler, ConnectedOverlayScrollHandler, CSSTransition, Portal } from 'primereact/core';
  
  function _assertThisInitialized(self) {
    if (self === void 0) {
      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
    }
  
    return self;
  }
  
  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 _setPrototypeOf(o, p) {
    _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
      o.__proto__ = p;
      return o;
    };
  
    return _setPrototypeOf(o, p);
  }
  
  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 _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);
  }
  
  function _possibleConstructorReturn(self, call) {
    if (call && (_typeof(call) === "object" || typeof call === "function")) {
      return call;
    } else if (call !== void 0) {
      throw new TypeError("Derived constructors may only return object or undefined");
    }
  
    return _assertThisInitialized(self);
  }
  
  function _getPrototypeOf(o) {
    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
      return o.__proto__ || Object.getPrototypeOf(o);
    };
    return _getPrototypeOf(o);
  }
  
  function _defineProperty(obj, key, value) {
    if (key in obj) {
      Object.defineProperty(obj, key, {
        value: value,
        enumerable: true,
        configurable: true,
        writable: true
      });
    } else {
      obj[key] = value;
    }
  
    return obj;
  }
  
  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 _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
  var SlideMenuSub = /*#__PURE__*/function (_Component) {
    _inherits(SlideMenuSub, _Component);
  
    var _super = _createSuper(SlideMenuSub);
  
    function SlideMenuSub(props) {
      var _this;
  
      _classCallCheck(this, SlideMenuSub);
  
      _this = _super.call(this, props);
      _this.state = {
        activeItem: null
      };
      return _this;
    }
  
    _createClass(SlideMenuSub, [{
      key: "onItemClick",
      value: function onItemClick(event, item) {
        if (item.disabled) {
          event.preventDefault();
          return;
        }
  
        if (!item.url) {
          event.preventDefault();
        }
  
        if (item.command) {
          item.command({
            originalEvent: event,
            item: item
          });
        }
  
        if (item.items) {
          this.setState({
            activeItem: item
          });
          this.props.onForward();
        }
      }
    }, {
      key: "renderSeparator",
      value: function renderSeparator(index) {
        return /*#__PURE__*/React.createElement("li", {
          key: 'separator_' + index,
          className: "p-menu-separator"
        });
      }
    }, {
      key: "renderSubmenu",
      value: function renderSubmenu(item) {
        if (item.items) {
          return /*#__PURE__*/React.createElement(SlideMenuSub, {
            model: item.items,
            index: this.props.index + 1,
            menuWidth: this.props.menuWidth,
            effectDuration: this.props.effectDuration,
            onForward: this.props.onForward,
            parentActive: item === this.state.activeItem
          });
        }
  
        return null;
      }
    }, {
      key: "renderMenuitem",
      value: function renderMenuitem(item, index) {
        var _this2 = this;
  
        var active = this.state.activeItem === item;
        var className = classNames('p-menuitem', {
          'p-menuitem-active': active,
          'p-disabled': item.disabled
        }, item.className);
        var iconClassName = classNames('p-menuitem-icon', item.icon);
        var submenuIconClassName = 'p-submenu-icon pi pi-fw pi-angle-right';
        var icon = item.icon && /*#__PURE__*/React.createElement("span", {
          className: iconClassName
        });
        var label = item.label && /*#__PURE__*/React.createElement("span", {
          className: "p-menuitem-text"
        }, item.label);
        var submenuIcon = item.items && /*#__PURE__*/React.createElement("span", {
          className: submenuIconClassName
        });
        var submenu = this.renderSubmenu(item);
        var content = /*#__PURE__*/React.createElement("a", {
          href: item.url || '#',
          className: "p-menuitem-link",
          target: item.target,
          onClick: function onClick(event) {
            return _this2.onItemClick(event, item, index);
          },
          "aria-disabled": item.disabled
        }, icon, label, submenuIcon);
  
        if (item.template) {
          var defaultContentOptions = {
            onClick: function onClick(event) {
              return _this2.onItemClick(event, item, index);
            },
            className: 'p-menuitem-link',
            labelClassName: 'p-menuitem-text',
            iconClassName: iconClassName,
            submenuIconClassName: submenuIconClassName,
            element: content,
            props: this.props,
            active: active
          };
          content = ObjectUtils.getJSXElement(item.template, item, defaultContentOptions);
        }
  
        return /*#__PURE__*/React.createElement("li", {
          key: item.label + '_' + index,
          className: className,
          style: item.style
        }, content, submenu);
      }
    }, {
      key: "renderItem",
      value: function renderItem(item, index) {
        if (item.separator) return this.renderSeparator(index);else return this.renderMenuitem(item, index);
      }
    }, {
      key: "renderItems",
      value: function renderItems() {
        var _this3 = this;
  
        if (this.props.model) {
          return this.props.model.map(function (item, index) {
            return _this3.renderItem(item, index);
          });
        }
  
        return null;
      }
    }, {
      key: "render",
      value: function render() {
        var className = classNames({
          'p-slidemenu-rootlist': this.props.root,
          'p-submenu-list': !this.props.root,
          'p-active-submenu': this.props.parentActive
        });
        var style = {
          width: this.props.menuWidth + 'px',
          left: this.props.root ? -1 * this.props.level * this.props.menuWidth + 'px' : this.props.menuWidth + 'px',
          transitionProperty: this.props.root ? 'left' : 'none',
          transitionDuration: this.props.effectDuration + 'ms',
          transitionTimingFunction: this.props.easing
        };
        var items = this.renderItems();
        return /*#__PURE__*/React.createElement("ul", {
          className: className,
          style: style
        }, items);
      }
    }]);
  
    return SlideMenuSub;
  }(Component);
  
  _defineProperty(SlideMenuSub, "defaultProps", {
    model: null,
    level: 0,
    easing: 'ease-out',
    effectDuration: 250,
    menuWidth: 190,
    parentActive: false,
    onForward: null
  });
  
  var SlideMenu = /*#__PURE__*/function (_Component2) {
    _inherits(SlideMenu, _Component2);
  
    var _super2 = _createSuper(SlideMenu);
  
    function SlideMenu(props) {
      var _this4;
  
      _classCallCheck(this, SlideMenu);
  
      _this4 = _super2.call(this, props);
      _this4.state = {
        level: 0,
        visible: false
      };
      _this4.navigateBack = _this4.navigateBack.bind(_assertThisInitialized(_this4));
      _this4.navigateForward = _this4.navigateForward.bind(_assertThisInitialized(_this4));
      _this4.onEnter = _this4.onEnter.bind(_assertThisInitialized(_this4));
      _this4.onEntered = _this4.onEntered.bind(_assertThisInitialized(_this4));
      _this4.onExit = _this4.onExit.bind(_assertThisInitialized(_this4));
      _this4.onExited = _this4.onExited.bind(_assertThisInitialized(_this4));
      _this4.onPanelClick = _this4.onPanelClick.bind(_assertThisInitialized(_this4));
      _this4.menuRef = /*#__PURE__*/React.createRef();
      return _this4;
    }
  
    _createClass(SlideMenu, [{
      key: "onPanelClick",
      value: function onPanelClick(event) {
        if (this.props.popup) {
          OverlayService.emit('overlay-click', {
            originalEvent: event,
            target: this.target
          });
        }
      }
    }, {
      key: "navigateForward",
      value: function navigateForward() {
        this.setState({
          level: this.state.level + 1
        });
      }
    }, {
      key: "navigateBack",
      value: function navigateBack() {
        this.setState({
          level: this.state.level - 1
        });
      }
    }, {
      key: "renderBackward",
      value: function renderBackward() {
        var _this5 = this;
  
        var className = classNames('p-slidemenu-backward', {
          'p-hidden': this.state.level === 0
        });
        return /*#__PURE__*/React.createElement("div", {
          ref: function ref(el) {
            return _this5.backward = el;
          },
          className: className,
          onClick: this.navigateBack
        }, /*#__PURE__*/React.createElement("span", {
          className: "p-slidemenu-backward-icon pi pi-fw pi-chevron-left"
        }), /*#__PURE__*/React.createElement("span", null, this.props.backLabel));
      }
    }, {
      key: "toggle",
      value: function toggle(event) {
        if (this.props.popup) {
          if (this.state.visible) this.hide(event);else this.show(event);
        }
      }
    }, {
      key: "show",
      value: function show(event) {
        var _this6 = this;
  
        this.target = event.currentTarget;
        var currentEvent = event;
        this.setState({
          visible: true
        }, function () {
          if (_this6.props.onShow) {
            _this6.props.onShow(currentEvent);
          }
        });
      }
    }, {
      key: "hide",
      value: function hide(event) {
        var _this7 = this;
  
        var currentEvent = event;
        this.setState({
          visible: false
        }, function () {
          if (_this7.props.onHide) {
            _this7.props.onHide(currentEvent);
          }
        });
      }
    }, {
      key: "onEnter",
      value: function onEnter() {
        if (this.props.autoZIndex) {
          ZIndexUtils.set('menu', this.menuRef.current, this.props.baseZIndex);
        }
  
        DomHandler.absolutePosition(this.menuRef.current, this.target);
      }
    }, {
      key: "onEntered",
      value: function onEntered() {
        this.bindDocumentClickListener();
        this.bindDocumentResizeListener();
        this.bindScrollListener();
      }
    }, {
      key: "onExit",
      value: function onExit() {
        this.target = null;
        this.unbindDocumentClickListener();
        this.unbindDocumentResizeListener();
        this.unbindScrollListener();
      }
    }, {
      key: "onExited",
      value: function onExited() {
        ZIndexUtils.clear(this.menuRef.current);
        this.setState({
          level: 0
        });
      }
    }, {
      key: "bindDocumentClickListener",
      value: function bindDocumentClickListener() {
        var _this8 = this;
  
        if (!this.documentClickListener) {
          this.documentClickListener = function (event) {
            if (_this8.state.visible && _this8.isOutsideClicked(event)) {
              _this8.hide(event);
            }
          };
  
          document.addEventListener('click', this.documentClickListener);
        }
      }
    }, {
      key: "isOutsideClicked",
      value: function isOutsideClicked(event) {
        return this.menuRef && this.menuRef.current && !(this.menuRef.current.isSameNode(event.target) || this.menuRef.current.contains(event.target));
      }
    }, {
      key: "bindDocumentResizeListener",
      value: function bindDocumentResizeListener() {
        var _this9 = this;
  
        if (!this.documentResizeListener) {
          this.documentResizeListener = function (event) {
            if (_this9.state.visible && !DomHandler.isAndroid()) {
              _this9.hide(event);
            }
          };
  
          window.addEventListener('resize', this.documentResizeListener);
        }
      }
    }, {
      key: "unbindDocumentClickListener",
      value: function unbindDocumentClickListener() {
        if (this.documentClickListener) {
          document.removeEventListener('click', this.documentClickListener);
          this.documentClickListener = null;
        }
      }
    }, {
      key: "unbindDocumentResizeListener",
      value: function unbindDocumentResizeListener() {
        if (this.documentResizeListener) {
          window.removeEventListener('resize', this.documentResizeListener);
          this.documentResizeListener = null;
        }
      }
    }, {
      key: "bindScrollListener",
      value: function bindScrollListener() {
        var _this10 = this;
  
        if (!this.scrollHandler) {
          this.scrollHandler = new ConnectedOverlayScrollHandler(this.target, function (event) {
            if (_this10.state.visible) {
              _this10.hide(event);
            }
          });
        }
  
        this.scrollHandler.bindScrollListener();
      }
    }, {
      key: "unbindScrollListener",
      value: function unbindScrollListener() {
        if (this.scrollHandler) {
          this.scrollHandler.unbindScrollListener();
        }
      }
    }, {
      key: "componentDidUpdate",
      value: function componentDidUpdate(prevProps, prevState) {
        if (this.props.model !== prevProps.model) {
          this.setState({
            level: 0
          });
        }
      }
    }, {
      key: "componentWillUnmount",
      value: function componentWillUnmount() {
        this.unbindDocumentClickListener();
        this.unbindDocumentResizeListener();
  
        if (this.scrollHandler) {
          this.scrollHandler.destroy();
          this.scrollHandler = null;
        }
  
        ZIndexUtils.clear(this.menuRef.current);
      }
    }, {
      key: "renderElement",
      value: function renderElement() {
        var _this11 = this;
  
        var className = classNames('p-slidemenu p-component', {
          'p-slidemenu-overlay': this.props.popup
        }, this.props.className);
        var backward = this.renderBackward();
        return /*#__PURE__*/React.createElement(CSSTransition, {
          nodeRef: this.menuRef,
          classNames: "p-connected-overlay",
          in: !this.props.popup || this.state.visible,
          timeout: {
            enter: 120,
            exit: 100
          },
          options: this.props.transitionOptions,
          unmountOnExit: true,
          onEnter: this.onEnter,
          onEntered: this.onEntered,
          onExit: this.onExit,
          onExited: this.onExited
        }, /*#__PURE__*/React.createElement("div", {
          ref: this.menuRef,
          id: this.props.id,
          className: className,
          style: this.props.style,
          onClick: this.onPanelClick
        }, /*#__PURE__*/React.createElement("div", {
          className: "p-slidemenu-wrapper",
          style: {
            height: this.props.viewportHeight + 'px'
          }
        }, /*#__PURE__*/React.createElement("div", {
          className: "p-slidemenu-content",
          ref: function ref(el) {
            return _this11.slideMenuContent = el;
          }
        }, /*#__PURE__*/React.createElement(SlideMenuSub, {
          model: this.props.model,
          root: true,
          index: 0,
          menuWidth: this.props.menuWidth,
          effectDuration: this.props.effectDuration,
          level: this.state.level,
          parentActive: this.state.level === 0,
          onForward: this.navigateForward
        })), backward)));
      }
    }, {
      key: "render",
      value: function render() {
        var element = this.renderElement();
        return this.props.popup ? /*#__PURE__*/React.createElement(Portal, {
          element: element,
          appendTo: this.props.appendTo
        }) : element;
      }
    }]);
  
    return SlideMenu;
  }(Component);
  
  _defineProperty(SlideMenu, "defaultProps", {
    id: null,
    model: null,
    popup: false,
    style: null,
    className: null,
    easing: 'ease-out',
    effectDuration: 250,
    backLabel: 'Back',
    menuWidth: 190,
    viewportHeight: 175,
    autoZIndex: true,
    baseZIndex: 0,
    appendTo: null,
    transitionOptions: null,
    onShow: null,
    onHide: null
  });
  
  export { SlideMenu, SlideMenuSub };
  