this.primereact = this.primereact || {};
this.primereact.multiselect = (function (exports, React, utils, tooltip, csstransition, portal, inputtext, ripple, virtualscroller, PrimeReact, overlayservice) {
  'use strict';

  function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

  var React__default = /*#__PURE__*/_interopDefaultLegacy(React);
  var PrimeReact__default = /*#__PURE__*/_interopDefaultLegacy(PrimeReact);

  function _extends() {
    _extends = Object.assign || function (target) {
      for (var i = 1; i < arguments.length; i++) {
        var source = arguments[i];

        for (var key in source) {
          if (Object.prototype.hasOwnProperty.call(source, key)) {
            target[key] = source[key];
          }
        }
      }

      return target;
    };

    return _extends.apply(this, arguments);
  }

  function _arrayLikeToArray$1(arr, len) {
    if (len == null || len > arr.length) len = arr.length;

    for (var i = 0, arr2 = new Array(len); i < len; i++) {
      arr2[i] = arr[i];
    }

    return arr2;
  }

  function _arrayWithoutHoles(arr) {
    if (Array.isArray(arr)) return _arrayLikeToArray$1(arr);
  }

  function _iterableToArray(iter) {
    if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter);
  }

  function _unsupportedIterableToArray$1(o, minLen) {
    if (!o) return;
    if (typeof o === "string") return _arrayLikeToArray$1(o, minLen);
    var n = Object.prototype.toString.call(o).slice(8, -1);
    if (n === "Object" && o.constructor) n = o.constructor.name;
    if (n === "Map" || n === "Set") return Array.from(o);
    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray$1(o, minLen);
  }

  function _nonIterableSpread() {
    throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
  }

  function _toConsumableArray(arr) {
    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray$1(arr) || _nonIterableSpread();
  }

  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);
    Object.defineProperty(Constructor, "prototype", {
      writable: false
    });
    return Constructor;
  }

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

    return self;
  }

  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
      }
    });
    Object.defineProperty(subClass, "prototype", {
      writable: false
    });
    if (superClass) _setPrototypeOf(subClass, superClass);
  }

  function _typeof(obj) {
    "@babel/helpers - typeof";

    return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) {
      return typeof obj;
    } : function (obj) {
      return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
    }, _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 ownKeys$2(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }

  function _objectSpread$2(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys$2(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys$2(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }

  function _createSuper$4(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct$4(); 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$4() { 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 Checkbox = /*#__PURE__*/function (_Component) {
    _inherits(Checkbox, _Component);

    var _super = _createSuper$4(Checkbox);

    function Checkbox(props) {
      var _this;

      _classCallCheck(this, Checkbox);

      _this = _super.call(this, props);
      _this.state = {
        focused: false
      };
      _this.onClick = _this.onClick.bind(_assertThisInitialized(_this));
      _this.onFocus = _this.onFocus.bind(_assertThisInitialized(_this));
      _this.onBlur = _this.onBlur.bind(_assertThisInitialized(_this));
      _this.onKeyDown = _this.onKeyDown.bind(_assertThisInitialized(_this));
      _this.inputRef = /*#__PURE__*/React.createRef(_this.props.inputRef);
      return _this;
    }

    _createClass(Checkbox, [{
      key: "onClick",
      value: function onClick(e) {
        if (!this.props.disabled && !this.props.readOnly && this.props.onChange) {
          var value = this.isChecked() ? this.props.falseValue : this.props.trueValue;
          this.props.onChange({
            originalEvent: e,
            value: this.props.value,
            checked: value,
            stopPropagation: function stopPropagation() {},
            preventDefault: function preventDefault() {},
            target: {
              type: 'checkbox',
              name: this.props.name,
              id: this.props.id,
              value: this.props.value,
              checked: value
            }
          });
          this.inputRef.current.checked = !this.isChecked();
          this.inputRef.current.focus();
          e.preventDefault();
        }
      }
    }, {
      key: "updateInputRef",
      value: function updateInputRef() {
        var ref = this.props.inputRef;

        if (ref) {
          if (typeof ref === 'function') {
            ref(this.inputRef.current);
          } else {
            ref.current = this.inputRef.current;
          }
        }
      }
    }, {
      key: "componentDidMount",
      value: function componentDidMount() {
        this.updateInputRef();

        if (this.props.tooltip) {
          this.renderTooltip();
        }
      }
    }, {
      key: "componentWillUnmount",
      value: function componentWillUnmount() {
        if (this.tooltip) {
          this.tooltip.destroy();
          this.tooltip = null;
        }
      }
    }, {
      key: "componentDidUpdate",
      value: function componentDidUpdate(prevProps) {
        this.inputRef.current.checked = this.isChecked();

        if (prevProps.tooltip !== this.props.tooltip || prevProps.tooltipOptions !== this.props.tooltipOptions) {
          if (this.tooltip) this.tooltip.update(_objectSpread$2({
            content: this.props.tooltip
          }, this.props.tooltipOptions || {}));else this.renderTooltip();
        }
      }
    }, {
      key: "onFocus",
      value: function onFocus() {
        this.setState({
          focused: true
        });
      }
    }, {
      key: "onBlur",
      value: function onBlur() {
        this.setState({
          focused: false
        });
      }
    }, {
      key: "onKeyDown",
      value: function onKeyDown(event) {
        if (event.key === 'Enter') {
          this.onClick(event);
          event.preventDefault();
        }
      }
    }, {
      key: "renderTooltip",
      value: function renderTooltip() {
        this.tooltip = tooltip.tip({
          target: this.element,
          content: this.props.tooltip,
          options: this.props.tooltipOptions
        });
      }
    }, {
      key: "isChecked",
      value: function isChecked() {
        return this.props.checked === this.props.trueValue;
      }
    }, {
      key: "render",
      value: function render() {
        var _this2 = this;

        var checked = this.isChecked();
        var containerClass = utils.classNames('p-checkbox p-component', {
          'p-checkbox-checked': checked,
          'p-checkbox-disabled': this.props.disabled,
          'p-checkbox-focused': this.state.focused
        }, this.props.className);
        var boxClass = utils.classNames('p-checkbox-box', {
          'p-highlight': checked,
          'p-disabled': this.props.disabled,
          'p-focus': this.state.focused
        });
        var icon = checked && this.props.icon;
        return /*#__PURE__*/React__default["default"].createElement("div", {
          ref: function ref(el) {
            return _this2.element = el;
          },
          id: this.props.id,
          className: containerClass,
          style: this.props.style,
          onClick: this.onClick,
          onContextMenu: this.props.onContextMenu,
          onMouseDown: this.props.onMouseDown
        }, /*#__PURE__*/React__default["default"].createElement("div", {
          className: "p-hidden-accessible"
        }, /*#__PURE__*/React__default["default"].createElement("input", {
          ref: this.inputRef,
          type: "checkbox",
          "aria-labelledby": this.props.ariaLabelledBy,
          id: this.props.inputId,
          name: this.props.name,
          tabIndex: this.props.tabIndex,
          defaultChecked: checked,
          onKeyDown: this.onKeyDown,
          onFocus: this.onFocus,
          onBlur: this.onBlur,
          disabled: this.props.disabled,
          readOnly: this.props.readOnly,
          required: this.props.required
        })), /*#__PURE__*/React__default["default"].createElement("div", {
          className: boxClass,
          ref: function ref(el) {
            return _this2.box = el;
          },
          role: "checkbox",
          "aria-checked": checked
        }, utils.IconUtils.getJSXIcon(icon, {
          className: 'p-checkbox-icon p-c'
        }, {
          props: this.props,
          checked: checked
        })));
      }
    }]);

    return Checkbox;
  }(React.Component);

  _defineProperty(Checkbox, "defaultProps", {
    id: null,
    inputRef: null,
    inputId: null,
    value: null,
    name: null,
    checked: false,
    trueValue: true,
    falseValue: false,
    style: null,
    className: null,
    disabled: false,
    required: false,
    readOnly: false,
    tabIndex: null,
    icon: 'pi pi-check',
    tooltip: null,
    tooltipOptions: null,
    ariaLabelledBy: null,
    onChange: null,
    onMouseDown: null,
    onContextMenu: null
  });

  function _createSuper$3(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct$3(); 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$3() { 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 MultiSelectHeader = /*#__PURE__*/function (_Component) {
    _inherits(MultiSelectHeader, _Component);

    var _super = _createSuper$3(MultiSelectHeader);

    function MultiSelectHeader(props) {
      var _this;

      _classCallCheck(this, MultiSelectHeader);

      _this = _super.call(this, props);
      _this.onFilter = _this.onFilter.bind(_assertThisInitialized(_this));
      _this.onSelectAll = _this.onSelectAll.bind(_assertThisInitialized(_this));
      return _this;
    }

    _createClass(MultiSelectHeader, [{
      key: "onFilter",
      value: function onFilter(event) {
        if (this.props.onFilter) {
          this.props.onFilter({
            originalEvent: event,
            query: event.target.value
          });
        }
      }
    }, {
      key: "onSelectAll",
      value: function onSelectAll(event) {
        if (this.props.onSelectAll) {
          this.props.onSelectAll({
            originalEvent: event,
            checked: this.props.selectAll
          });
        }
      }
    }, {
      key: "renderFilterElement",
      value: function renderFilterElement() {
        if (this.props.filter) {
          return /*#__PURE__*/React__default["default"].createElement("div", {
            className: "p-multiselect-filter-container"
          }, /*#__PURE__*/React__default["default"].createElement(inputtext.InputText, {
            type: "text",
            role: "textbox",
            value: this.props.filterValue,
            onChange: this.onFilter,
            className: "p-multiselect-filter",
            placeholder: this.props.filterPlaceholder
          }), /*#__PURE__*/React__default["default"].createElement("span", {
            className: "p-multiselect-filter-icon pi pi-search"
          }));
        }

        return null;
      }
    }, {
      key: "render",
      value: function render() {
        var filterElement = this.renderFilterElement();
        var checkboxElement = this.props.showSelectAll && /*#__PURE__*/React__default["default"].createElement(Checkbox, {
          checked: this.props.selectAll,
          onChange: this.onSelectAll,
          role: "checkbox",
          "aria-checked": this.props.selectAll
        });
        var closeElement = /*#__PURE__*/React__default["default"].createElement("button", {
          type: "button",
          className: "p-multiselect-close p-link",
          onClick: this.props.onClose
        }, /*#__PURE__*/React__default["default"].createElement("span", {
          className: "p-multiselect-close-icon pi pi-times"
        }), /*#__PURE__*/React__default["default"].createElement(ripple.Ripple, null));
        var element = /*#__PURE__*/React__default["default"].createElement("div", {
          className: "p-multiselect-header"
        }, checkboxElement, filterElement, closeElement);

        if (this.props.template) {
          var defaultOptions = {
            className: 'p-multiselect-header',
            checkboxElement: checkboxElement,
            checked: this.props.selectAll,
            onChange: this.onSelectAll,
            filterElement: filterElement,
            closeElement: closeElement,
            closeElementClassName: 'p-multiselect-close p-link',
            closeIconClassName: 'p-multiselect-close-icon pi pi-times',
            onCloseClick: this.props.onClose,
            element: element,
            props: this.props
          };
          return utils.ObjectUtils.getJSXElement(this.props.template, defaultOptions);
        }

        return element;
      }
    }]);

    return MultiSelectHeader;
  }(React.Component);

  function _createSuper$2(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct$2(); 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$2() { 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 MultiSelectItem = /*#__PURE__*/function (_Component) {
    _inherits(MultiSelectItem, _Component);

    var _super = _createSuper$2(MultiSelectItem);

    function MultiSelectItem(props) {
      var _this;

      _classCallCheck(this, MultiSelectItem);

      _this = _super.call(this, props);
      _this.onClick = _this.onClick.bind(_assertThisInitialized(_this));
      _this.onKeyDown = _this.onKeyDown.bind(_assertThisInitialized(_this));
      return _this;
    }

    _createClass(MultiSelectItem, [{
      key: "onClick",
      value: function onClick(event) {
        if (this.props.onClick) {
          this.props.onClick({
            originalEvent: event,
            option: this.props.option
          });
        }

        event.preventDefault();
      }
    }, {
      key: "onKeyDown",
      value: function onKeyDown(event) {
        if (this.props.onKeyDown) {
          this.props.onKeyDown({
            originalEvent: event,
            option: this.props.option
          });
        }
      }
    }, {
      key: "render",
      value: function render() {
        var className = utils.classNames('p-multiselect-item', {
          'p-highlight': this.props.selected,
          'p-disabled': this.props.disabled
        }, this.props.option.className);
        var checkboxClassName = utils.classNames('p-checkbox-box', {
          'p-highlight': this.props.selected
        });
        var checkboxIcon = utils.classNames('p-checkbox-icon p-c', {
          'pi pi-check': this.props.selected
        });
        var content = this.props.template ? utils.ObjectUtils.getJSXElement(this.props.template, this.props.option) : this.props.label;
        var tabIndex = this.props.disabled ? null : this.props.tabIndex || 0;
        return /*#__PURE__*/React__default["default"].createElement("li", {
          className: className,
          onClick: this.onClick,
          tabIndex: tabIndex,
          onKeyDown: this.onKeyDown,
          role: "option",
          "aria-selected": this.props.selected
        }, /*#__PURE__*/React__default["default"].createElement("div", {
          className: "p-checkbox p-component"
        }, /*#__PURE__*/React__default["default"].createElement("div", {
          className: checkboxClassName
        }, /*#__PURE__*/React__default["default"].createElement("span", {
          className: checkboxIcon
        }))), /*#__PURE__*/React__default["default"].createElement("span", null, content), /*#__PURE__*/React__default["default"].createElement(ripple.Ripple, null));
      }
    }]);

    return MultiSelectItem;
  }(React.Component);

  _defineProperty(MultiSelectItem, "defaultProps", {
    option: null,
    label: null,
    selected: false,
    disabled: false,
    tabIndex: null,
    template: null,
    onClick: null,
    onKeyDown: null
  });

  function ownKeys$1(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }

  function _objectSpread$1(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys$1(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys$1(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }

  function _createSuper$1(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct$1(); 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$1() { 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 MultiSelectPanelComponent = /*#__PURE__*/function (_Component) {
    _inherits(MultiSelectPanelComponent, _Component);

    var _super = _createSuper$1(MultiSelectPanelComponent);

    function MultiSelectPanelComponent(props) {
      var _this;

      _classCallCheck(this, MultiSelectPanelComponent);

      _this = _super.call(this, props);
      _this.onEnter = _this.onEnter.bind(_assertThisInitialized(_this));
      _this.onFilterInputChange = _this.onFilterInputChange.bind(_assertThisInitialized(_this));
      return _this;
    }

    _createClass(MultiSelectPanelComponent, [{
      key: "onEnter",
      value: function onEnter() {
        var _this2 = this;

        this.props.onEnter(function () {
          if (_this2.virtualScrollerRef) {
            var selectedIndex = _this2.props.getSelectedOptionIndex();

            if (selectedIndex !== -1) {
              _this2.virtualScrollerRef.scrollToIndex(selectedIndex);
            }
          }
        });
      }
    }, {
      key: "onFilterInputChange",
      value: function onFilterInputChange(event) {
        if (this.virtualScrollerRef) {
          this.virtualScrollerRef.scrollToIndex(0);
        }

        this.props.onFilterInputChange && this.props.onFilterInputChange(event);
      }
    }, {
      key: "isEmptyFilter",
      value: function isEmptyFilter() {
        return !(this.props.visibleOptions && this.props.visibleOptions.length) && this.props.hasFilter();
      }
    }, {
      key: "renderHeader",
      value: function renderHeader() {
        return /*#__PURE__*/React__default["default"].createElement(MultiSelectHeader, {
          filter: this.props.filter,
          filterValue: this.props.filterValue,
          onFilter: this.onFilterInputChange,
          filterPlaceholder: this.props.filterPlaceholder,
          onClose: this.props.onCloseClick,
          showSelectAll: this.props.showSelectAll,
          selectAll: this.props.isAllSelected(),
          onSelectAll: this.props.onSelectAll,
          template: this.props.panelHeaderTemplate
        });
      }
    }, {
      key: "renderFooter",
      value: function renderFooter() {
        if (this.props.panelFooterTemplate) {
          var content = utils.ObjectUtils.getJSXElement(this.props.panelFooterTemplate, this.props, this.props.onOverlayHide);
          return /*#__PURE__*/React__default["default"].createElement("div", {
            className: "p-multiselect-footer"
          }, content);
        }

        return null;
      }
    }, {
      key: "renderGroupChildren",
      value: function renderGroupChildren(optionGroup) {
        var _this3 = this;

        var groupChildren = this.props.getOptionGroupChildren(optionGroup);
        return groupChildren.map(function (option, j) {
          var optionLabel = _this3.props.getOptionLabel(option);

          var optionKey = j + '_' + _this3.props.getOptionRenderKey(option);

          var disabled = _this3.props.isOptionDisabled(option);

          var tabIndex = disabled ? null : _this3.props.tabIndex || 0;
          return /*#__PURE__*/React__default["default"].createElement(MultiSelectItem, {
            key: optionKey,
            label: optionLabel,
            option: option,
            template: _this3.props.itemTemplate,
            selected: _this3.props.isSelected(option),
            onClick: _this3.props.onOptionSelect,
            onKeyDown: _this3.props.onOptionKeyDown,
            tabIndex: tabIndex,
            disabled: disabled
          });
        });
      }
    }, {
      key: "renderEmptyFilter",
      value: function renderEmptyFilter() {
        var emptyFilterMessage = utils.ObjectUtils.getJSXElement(this.props.emptyFilterMessage, this.props) || PrimeReact.localeOption('emptyFilterMessage');
        return /*#__PURE__*/React__default["default"].createElement("li", {
          className: "p-multiselect-empty-message"
        }, emptyFilterMessage);
      }
    }, {
      key: "renderItem",
      value: function renderItem(option, index) {
        if (this.props.optionGroupLabel) {
          var groupContent = this.props.optionGroupTemplate ? utils.ObjectUtils.getJSXElement(this.props.optionGroupTemplate, option, index) : this.props.getOptionGroupLabel(option);
          var groupChildrenContent = this.renderGroupChildren(option);
          var key = index + '_' + this.props.getOptionGroupRenderKey(option);
          return /*#__PURE__*/React__default["default"].createElement(React__default["default"].Fragment, {
            key: key
          }, /*#__PURE__*/React__default["default"].createElement("li", {
            className: "p-multiselect-item-group"
          }, groupContent), groupChildrenContent);
        } else {
          var optionLabel = this.props.getOptionLabel(option);
          var optionKey = index + '_' + this.props.getOptionRenderKey(option);
          var disabled = this.props.isOptionDisabled(option);
          var tabIndex = disabled ? null : this.props.tabIndex || 0;
          return /*#__PURE__*/React__default["default"].createElement(MultiSelectItem, {
            key: optionKey,
            label: optionLabel,
            option: option,
            template: this.props.itemTemplate,
            selected: this.props.isSelected(option),
            onClick: this.props.onOptionSelect,
            onKeyDown: this.props.onOptionKeyDown,
            tabIndex: tabIndex,
            disabled: disabled
          });
        }
      }
    }, {
      key: "renderItems",
      value: function renderItems() {
        var _this4 = this;

        if (this.props.visibleOptions && this.props.visibleOptions.length) {
          return this.props.visibleOptions.map(function (option, index) {
            return _this4.renderItem(option, index);
          });
        } else if (this.props.hasFilter()) {
          return this.renderEmptyFilter();
        }

        return null;
      }
    }, {
      key: "renderContent",
      value: function renderContent() {
        var _this5 = this;

        if (this.props.virtualScrollerOptions) {
          var virtualScrollerProps = _objectSpread$1(_objectSpread$1({}, this.props.virtualScrollerOptions), {
            style: _objectSpread$1(_objectSpread$1({}, this.props.virtualScrollerOptions.style), {
              height: this.props.scrollHeight
            }),
            className: utils.classNames('p-multiselect-items-wrapper', this.props.virtualScrollerOptions.className),
            items: this.props.visibleOptions,
            onLazyLoad: function onLazyLoad(event) {
              return _this5.props.virtualScrollerOptions.onLazyLoad(_objectSpread$1(_objectSpread$1({}, event), {
                filter: _this5.props.filterValue
              }));
            },
            itemTemplate: function itemTemplate(item, options) {
              return item && _this5.renderItem(item, options.index);
            },
            contentTemplate: function contentTemplate(options) {
              var className = utils.classNames('p-multiselect-items p-component', options.className);
              var content = _this5.isEmptyFilter() ? _this5.renderEmptyFilter() : options.children;
              return /*#__PURE__*/React__default["default"].createElement("ul", {
                ref: options.contentRef,
                className: className,
                role: "listbox",
                "aria-multiselectable": true
              }, content);
            }
          });

          return /*#__PURE__*/React__default["default"].createElement(virtualscroller.VirtualScroller, _extends({
            ref: function ref(el) {
              return _this5.virtualScrollerRef = el;
            }
          }, virtualScrollerProps));
        } else {
          var items = this.renderItems();
          return /*#__PURE__*/React__default["default"].createElement("div", {
            className: "p-multiselect-items-wrapper",
            style: {
              maxHeight: this.props.scrollHeight
            }
          }, /*#__PURE__*/React__default["default"].createElement("ul", {
            className: "p-multiselect-items p-component",
            role: "listbox",
            "aria-multiselectable": true
          }, items));
        }
      }
    }, {
      key: "renderElement",
      value: function renderElement() {
        var panelClassName = utils.classNames('p-multiselect-panel p-component', {
          'p-multiselect-limited': !this.props.allowOptionSelect()
        }, this.props.panelClassName);
        var header = this.renderHeader();
        var content = this.renderContent();
        var footer = this.renderFooter();
        return /*#__PURE__*/React__default["default"].createElement(csstransition.CSSTransition, {
          nodeRef: this.props.forwardRef,
          classNames: "p-connected-overlay",
          "in": this.props["in"],
          timeout: {
            enter: 120,
            exit: 100
          },
          options: this.props.transitionOptions,
          unmountOnExit: true,
          onEnter: this.onEnter,
          onEntered: this.props.onEntered,
          onExit: this.props.onExit,
          onExited: this.props.onExited
        }, /*#__PURE__*/React__default["default"].createElement("div", {
          ref: this.props.forwardRef,
          className: panelClassName,
          style: this.props.panelStyle,
          onClick: this.props.onClick
        }, header, content, footer));
      }
    }, {
      key: "render",
      value: function render() {
        var element = this.renderElement();
        return /*#__PURE__*/React__default["default"].createElement(portal.Portal, {
          element: element,
          appendTo: this.props.appendTo
        });
      }
    }]);

    return MultiSelectPanelComponent;
  }(React.Component);

  var MultiSelectPanel = /*#__PURE__*/React__default["default"].forwardRef(function (props, ref) {
    return /*#__PURE__*/React__default["default"].createElement(MultiSelectPanelComponent, _extends({
      forwardRef: ref
    }, props));
  });

  function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }

  function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }

  function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }

  function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

  function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

  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 MultiSelect = /*#__PURE__*/function (_Component) {
    _inherits(MultiSelect, _Component);

    var _super = _createSuper(MultiSelect);

    function MultiSelect(props) {
      var _this;

      _classCallCheck(this, MultiSelect);

      _this = _super.call(this, props);
      _this.state = {
        filter: '',
        focused: false,
        overlayVisible: false
      };
      _this.onClick = _this.onClick.bind(_assertThisInitialized(_this));
      _this.onKeyDown = _this.onKeyDown.bind(_assertThisInitialized(_this));
      _this.onOptionSelect = _this.onOptionSelect.bind(_assertThisInitialized(_this));
      _this.onOptionKeyDown = _this.onOptionKeyDown.bind(_assertThisInitialized(_this));
      _this.onFocus = _this.onFocus.bind(_assertThisInitialized(_this));
      _this.onBlur = _this.onBlur.bind(_assertThisInitialized(_this));
      _this.onFilterInputChange = _this.onFilterInputChange.bind(_assertThisInitialized(_this));
      _this.onCloseClick = _this.onCloseClick.bind(_assertThisInitialized(_this));
      _this.onSelectAll = _this.onSelectAll.bind(_assertThisInitialized(_this));
      _this.onOverlayEnter = _this.onOverlayEnter.bind(_assertThisInitialized(_this));
      _this.onOverlayEntered = _this.onOverlayEntered.bind(_assertThisInitialized(_this));
      _this.onOverlayExit = _this.onOverlayExit.bind(_assertThisInitialized(_this));
      _this.onOverlayExited = _this.onOverlayExited.bind(_assertThisInitialized(_this));
      _this.onPanelClick = _this.onPanelClick.bind(_assertThisInitialized(_this));
      _this.getOptionLabel = _this.getOptionLabel.bind(_assertThisInitialized(_this));
      _this.getOptionRenderKey = _this.getOptionRenderKey.bind(_assertThisInitialized(_this));
      _this.isOptionDisabled = _this.isOptionDisabled.bind(_assertThisInitialized(_this));
      _this.getOptionGroupChildren = _this.getOptionGroupChildren.bind(_assertThisInitialized(_this));
      _this.getOptionGroupLabel = _this.getOptionGroupLabel.bind(_assertThisInitialized(_this));
      _this.getOptionGroupRenderKey = _this.getOptionGroupRenderKey.bind(_assertThisInitialized(_this));
      _this.allowOptionSelect = _this.allowOptionSelect.bind(_assertThisInitialized(_this));
      _this.isSelected = _this.isSelected.bind(_assertThisInitialized(_this));
      _this.isAllSelected = _this.isAllSelected.bind(_assertThisInitialized(_this));
      _this.hasFilter = _this.hasFilter.bind(_assertThisInitialized(_this));
      _this.getSelectedOptionIndex = _this.getSelectedOptionIndex.bind(_assertThisInitialized(_this));
      _this.hide = _this.hide.bind(_assertThisInitialized(_this));
      _this.onOptionKeyDown = _this.onOptionKeyDown.bind(_assertThisInitialized(_this));
      _this.overlayRef = /*#__PURE__*/React.createRef();
      _this.inputRef = /*#__PURE__*/React.createRef(_this.props.inputRef);
      return _this;
    }

    _createClass(MultiSelect, [{
      key: "onPanelClick",
      value: function onPanelClick(event) {
        overlayservice.OverlayService.emit('overlay-click', {
          originalEvent: event,
          target: this.container
        });
      }
    }, {
      key: "allowOptionSelect",
      value: function allowOptionSelect() {
        return !this.props.selectionLimit || !this.props.value || this.props.value && this.props.value.length < this.props.selectionLimit;
      }
    }, {
      key: "onOptionSelect",
      value: function onOptionSelect(event) {
        var _this2 = this;

        var originalEvent = event.originalEvent,
            option = event.option;

        if (this.props.disabled || this.isOptionDisabled(option)) {
          return;
        }

        var optionValue = this.getOptionValue(option);
        var isOptionValueUsed = this.isOptionValueUsed(option);
        var selected = this.isSelected(option);
        var allowOptionSelect = this.allowOptionSelect();
        if (selected) this.updateModel(originalEvent, this.props.value.filter(function (val) {
          return !utils.ObjectUtils.equals(isOptionValueUsed ? val : _this2.getOptionValue(val), optionValue, _this2.equalityKey());
        }));else if (allowOptionSelect) this.updateModel(originalEvent, [].concat(_toConsumableArray(this.props.value || []), [optionValue]));
      }
    }, {
      key: "onOptionKeyDown",
      value: function onOptionKeyDown(event) {
        var originalEvent = event.originalEvent;
        var listItem = originalEvent.currentTarget;

        switch (originalEvent.which) {
          //down
          case 40:
            var nextItem = this.findNextItem(listItem);

            if (nextItem) {
              nextItem.focus();
            }

            originalEvent.preventDefault();
            break;
          //up

          case 38:
            var prevItem = this.findPrevItem(listItem);

            if (prevItem) {
              prevItem.focus();
            }

            originalEvent.preventDefault();
            break;
          //enter and space

          case 13:
          case 32:
            this.onOptionSelect(event);
            originalEvent.preventDefault();
            break;
          //escape

          case 27:
            this.hide();
            this.inputRef.current.focus();
            break;
        }
      }
    }, {
      key: "findNextItem",
      value: function findNextItem(item) {
        var nextItem = item.nextElementSibling;
        if (nextItem) return utils.DomHandler.hasClass(nextItem, 'p-disabled') || utils.DomHandler.hasClass(nextItem, 'p-multiselect-item-group') ? this.findNextItem(nextItem) : nextItem;else return null;
      }
    }, {
      key: "findPrevItem",
      value: function findPrevItem(item) {
        var prevItem = item.previousElementSibling;
        if (prevItem) return utils.DomHandler.hasClass(prevItem, 'p-disabled') || utils.DomHandler.hasClass(prevItem, 'p-multiselect-item-group') ? this.findPrevItem(prevItem) : prevItem;else return null;
      }
    }, {
      key: "onClick",
      value: function onClick(event) {
        if (!this.props.disabled && !this.isPanelClicked(event) && !utils.DomHandler.hasClass(event.target, 'p-multiselect-token-icon') && !this.isClearClicked(event)) {
          if (this.state.overlayVisible) {
            this.hide();
          } else {
            this.show();
          }

          this.inputRef.current.focus();
          event.preventDefault();
        }
      }
    }, {
      key: "onKeyDown",
      value: function onKeyDown(event) {
        switch (event.which) {
          //down
          case 40:
            if (!this.state.overlayVisible && event.altKey) {
              this.show();
              event.preventDefault();
            }

            break;
          //space

          case 32:
            if (this.state.overlayVisible) this.hide();else this.show();
            event.preventDefault();
            break;
          //escape

          case 27:
            this.hide();
            break;
          //tab

          case 9:
            if (this.state.overlayVisible) {
              var firstFocusableElement = utils.DomHandler.getFirstFocusableElement(this.overlayRef.current);

              if (firstFocusableElement) {
                firstFocusableElement.focus();
                event.preventDefault();
              }
            }

            break;
        }
      }
    }, {
      key: "onSelectAll",
      value: function onSelectAll(event) {
        var _this3 = this;

        if (this.props.onSelectAll) {
          this.props.onSelectAll(event);
        } else {
          var value = null;
          var visibleOptions = this.getVisibleOptions();

          if (event.checked) {
            value = [];

            if (visibleOptions) {
              var selectedOptions = visibleOptions.filter(function (option) {
                return _this3.isOptionDisabled(option) && _this3.isSelected(option);
              });
              value = selectedOptions.map(function (option) {
                return _this3.getOptionValue(option);
              });
            }
          } else if (visibleOptions) {
            visibleOptions = visibleOptions.filter(function (option) {
              return !_this3.isOptionDisabled(option);
            });

            if (this.props.optionGroupLabel) {
              value = [];
              visibleOptions.forEach(function (optionGroup) {
                return value = [].concat(_toConsumableArray(value), _toConsumableArray(_this3.getOptionGroupChildren(optionGroup).filter(function (option) {
                  return !_this3.isOptionDisabled(option);
                }).map(function (option) {
                  return _this3.getOptionValue(option);
                })));
              });
            } else {
              value = visibleOptions.map(function (option) {
                return _this3.getOptionValue(option);
              });
            }
          }

          this.updateModel(event.originalEvent, value);
        }
      }
    }, {
      key: "updateModel",
      value: function updateModel(event, value) {
        if (this.props.onChange) {
          this.props.onChange({
            originalEvent: event,
            value: value,
            stopPropagation: function stopPropagation() {},
            preventDefault: function preventDefault() {},
            target: {
              name: this.props.name,
              id: this.props.id,
              value: value
            }
          });
        }
      }
    }, {
      key: "onFilterInputChange",
      value: function onFilterInputChange(event) {
        var _this4 = this;

        var filter = event.query;
        this.setState({
          filter: filter
        }, function () {
          if (_this4.props.onFilter) {
            _this4.props.onFilter({
              originalEvent: event,
              filter: filter
            });
          }
        });
      }
    }, {
      key: "resetFilter",
      value: function resetFilter() {
        var _this5 = this;

        var filter = '';
        this.setState({
          filter: filter
        }, function () {
          _this5.props.onFilter && _this5.props.onFilter({
            filter: filter
          });
        });
      }
    }, {
      key: "show",
      value: function show() {
        this.setState({
          overlayVisible: true
        });
      }
    }, {
      key: "hide",
      value: function hide() {
        this.setState({
          overlayVisible: false
        });
      }
    }, {
      key: "onOverlayEnter",
      value: function onOverlayEnter(callback) {
        utils.ZIndexUtils.set('overlay', this.overlayRef.current, PrimeReact__default["default"].autoZIndex, PrimeReact__default["default"].zIndex['overlay']);
        this.alignOverlay();
        this.scrollInView();
        callback && callback();
      }
    }, {
      key: "onOverlayEntered",
      value: function onOverlayEntered() {
        this.bindDocumentClickListener();
        this.bindScrollListener();
        this.bindResizeListener();
        this.props.onShow && this.props.onShow();
      }
    }, {
      key: "onOverlayExit",
      value: function onOverlayExit() {
        this.unbindDocumentClickListener();
        this.unbindScrollListener();
        this.unbindResizeListener();
      }
    }, {
      key: "onOverlayExited",
      value: function onOverlayExited() {
        if (this.props.filter && this.props.resetFilterOnHide) {
          this.resetFilter();
        }

        utils.ZIndexUtils.clear(this.overlayRef.current);
        this.props.onHide && this.props.onHide();
      }
    }, {
      key: "alignOverlay",
      value: function alignOverlay() {
        utils.DomHandler.alignOverlay(this.overlayRef.current, this.label.parentElement, this.props.appendTo || PrimeReact__default["default"].appendTo);
      }
    }, {
      key: "scrollInView",
      value: function scrollInView() {
        var highlightItem = utils.DomHandler.findSingle(this.overlayRef.current, 'li.p-highlight');

        if (highlightItem) {
          highlightItem.scrollIntoView({
            block: 'nearest',
            inline: 'start'
          });
        }
      }
    }, {
      key: "onCloseClick",
      value: function onCloseClick(event) {
        this.hide();
        this.inputRef.current.focus();
        event.preventDefault();
        event.stopPropagation();
      }
    }, {
      key: "getSelectedOptionIndex",
      value: function getSelectedOptionIndex() {
        if (this.props.value != null && this.props.options) {
          if (this.props.optionGroupLabel) {
            for (var i = 0; i < this.props.options.length; i++) {
              var selectedOptionIndex = this.findOptionIndexInList(this.props.value, this.getOptionGroupChildren(this.props.options[i]));

              if (selectedOptionIndex !== -1) {
                return {
                  group: i,
                  option: selectedOptionIndex
                };
              }
            }
          } else {
            return this.findOptionIndexInList(this.props.value, this.props.options);
          }
        }

        return -1;
      }
    }, {
      key: "findOptionIndexInList",
      value: function findOptionIndexInList(value, list) {
        var _this6 = this;

        var key = this.equalityKey();
        return list.findIndex(function (item) {
          return value.some(function (val) {
            return utils.ObjectUtils.equals(val, _this6.getOptionValue(item), key);
          });
        });
      }
    }, {
      key: "isSelected",
      value: function isSelected(option) {
        var _this7 = this;

        var selected = false;

        if (this.props.value) {
          var optionValue = this.getOptionValue(option);
          var isOptionValueUsed = this.isOptionValueUsed(option);
          var key = this.equalityKey();
          selected = this.props.value.some(function (val) {
            return utils.ObjectUtils.equals(isOptionValueUsed ? val : _this7.getOptionValue(val), optionValue, key);
          });
        }

        return selected;
      }
    }, {
      key: "getLabelByValue",
      value: function getLabelByValue(val) {
        var option;

        if (this.props.options) {
          if (this.props.optionGroupLabel) {
            var _iterator = _createForOfIteratorHelper(this.props.options),
                _step;

            try {
              for (_iterator.s(); !(_step = _iterator.n()).done;) {
                var optionGroup = _step.value;
                option = this.findOptionByValue(val, this.getOptionGroupChildren(optionGroup));

                if (option) {
                  break;
                }
              }
            } catch (err) {
              _iterator.e(err);
            } finally {
              _iterator.f();
            }
          } else {
            option = this.findOptionByValue(val, this.props.options);
          }
        }

        return option ? this.getOptionLabel(option) : null;
      }
    }, {
      key: "findOptionByValue",
      value: function findOptionByValue(val, list) {
        var key = this.equalityKey();

        var _iterator2 = _createForOfIteratorHelper(list),
            _step2;

        try {
          for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
            var option = _step2.value;
            var optionValue = this.getOptionValue(option);

            if (utils.ObjectUtils.equals(optionValue, val, key)) {
              return option;
            }
          }
        } catch (err) {
          _iterator2.e(err);
        } finally {
          _iterator2.f();
        }

        return null;
      }
    }, {
      key: "onFocus",
      value: function onFocus(event) {
        var _this8 = this;

        event.persist();
        this.setState({
          focused: true
        }, function () {
          if (_this8.props.onFocus) {
            _this8.props.onFocus(event);
          }
        });
      }
    }, {
      key: "onBlur",
      value: function onBlur(event) {
        var _this9 = this;

        event.persist();
        this.setState({
          focused: false
        }, function () {
          if (_this9.props.onBlur) {
            _this9.props.onBlur(event);
          }
        });
      }
    }, {
      key: "bindDocumentClickListener",
      value: function bindDocumentClickListener() {
        var _this10 = this;

        if (!this.documentClickListener) {
          this.documentClickListener = function (event) {
            if (_this10.state.overlayVisible && _this10.isOutsideClicked(event)) {
              _this10.hide();
            }
          };

          document.addEventListener('click', this.documentClickListener);
        }
      }
    }, {
      key: "bindScrollListener",
      value: function bindScrollListener() {
        var _this11 = this;

        if (!this.scrollHandler) {
          this.scrollHandler = new utils.ConnectedOverlayScrollHandler(this.container, function () {
            if (_this11.state.overlayVisible) {
              _this11.hide();
            }
          });
        }

        this.scrollHandler.bindScrollListener();
      }
    }, {
      key: "unbindScrollListener",
      value: function unbindScrollListener() {
        if (this.scrollHandler) {
          this.scrollHandler.unbindScrollListener();
        }
      }
    }, {
      key: "bindResizeListener",
      value: function bindResizeListener() {
        var _this12 = this;

        if (!this.resizeListener) {
          this.resizeListener = function () {
            if (_this12.state.overlayVisible && !utils.DomHandler.isTouchDevice()) {
              _this12.hide();
            }
          };

          window.addEventListener('resize', this.resizeListener);
        }
      }
    }, {
      key: "unbindResizeListener",
      value: function unbindResizeListener() {
        if (this.resizeListener) {
          window.removeEventListener('resize', this.resizeListener);
          this.resizeListener = null;
        }
      }
    }, {
      key: "isOutsideClicked",
      value: function isOutsideClicked(event) {
        return this.container && !(this.container.isSameNode(event.target) || this.isClearClicked(event) || this.container.contains(event.target) || this.isPanelClicked(event));
      }
    }, {
      key: "isClearClicked",
      value: function isClearClicked(event) {
        return utils.DomHandler.hasClass(event.target, 'p-multiselect-clear-icon');
      }
    }, {
      key: "isPanelClicked",
      value: function isPanelClicked(event) {
        return this.overlayRef && this.overlayRef.current && this.overlayRef.current.contains(event.target);
      }
    }, {
      key: "unbindDocumentClickListener",
      value: function unbindDocumentClickListener() {
        if (this.documentClickListener) {
          document.removeEventListener('click', this.documentClickListener);
          this.documentClickListener = null;
        }
      }
    }, {
      key: "updateInputRef",
      value: function updateInputRef() {
        var ref = this.props.inputRef;

        if (ref) {
          if (typeof ref === 'function') {
            ref(this.inputRef.current);
          } else {
            ref.current = this.inputRef.current;
          }
        }
      }
    }, {
      key: "componentDidMount",
      value: function componentDidMount() {
        this.updateInputRef();

        if (this.props.tooltip) {
          this.renderTooltip();
        }
      }
    }, {
      key: "componentDidUpdate",
      value: function componentDidUpdate(prevProps) {
        if (prevProps.tooltip !== this.props.tooltip || prevProps.tooltipOptions !== this.props.tooltipOptions) {
          if (this.tooltip) this.tooltip.update(_objectSpread({
            content: this.props.tooltip
          }, this.props.tooltipOptions || {}));else this.renderTooltip();
        }

        if (this.state.overlayVisible && this.hasFilter()) {
          this.alignOverlay();
        }
      }
    }, {
      key: "componentWillUnmount",
      value: function componentWillUnmount() {
        this.unbindDocumentClickListener();
        this.unbindResizeListener();

        if (this.scrollHandler) {
          this.scrollHandler.destroy();
          this.scrollHandler = null;
        }

        if (this.tooltip) {
          this.tooltip.destroy();
          this.tooltip = null;
        }

        utils.ZIndexUtils.clear(this.overlayRef.current);
      }
    }, {
      key: "hasFilter",
      value: function hasFilter() {
        return this.state.filter && this.state.filter.trim().length > 0;
      }
    }, {
      key: "isAllSelected",
      value: function isAllSelected() {
        var _this13 = this;

        if (this.props.onSelectAll) {
          return this.props.selectAll;
        } else {
          var visibleOptions = this.getVisibleOptions();

          if (utils.ObjectUtils.isEmpty(visibleOptions)) {
            return false;
          }

          visibleOptions = visibleOptions.filter(function (option) {
            return !_this13.isOptionDisabled(option);
          });

          if (this.props.optionGroupLabel) {
            var _iterator3 = _createForOfIteratorHelper(visibleOptions),
                _step3;

            try {
              for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
                var optionGroup = _step3.value;
                var visibleOptionsGroupChildren = this.getOptionGroupChildren(optionGroup).filter(function (option) {
                  return !_this13.isOptionDisabled(option);
                });

                var _iterator4 = _createForOfIteratorHelper(visibleOptionsGroupChildren),
                    _step4;

                try {
                  for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
                    var option = _step4.value;

                    if (!this.isSelected(option)) {
                      return false;
                    }
                  }
                } catch (err) {
                  _iterator4.e(err);
                } finally {
                  _iterator4.f();
                }
              }
            } catch (err) {
              _iterator3.e(err);
            } finally {
              _iterator3.f();
            }
          } else {
            var _iterator5 = _createForOfIteratorHelper(visibleOptions),
                _step5;

            try {
              for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) {
                var _option = _step5.value;

                if (!this.isSelected(_option)) {
                  return false;
                }
              }
            } catch (err) {
              _iterator5.e(err);
            } finally {
              _iterator5.f();
            }
          }
        }

        return true;
      }
    }, {
      key: "getOptionLabel",
      value: function getOptionLabel(option) {
        return this.props.optionLabel ? utils.ObjectUtils.resolveFieldData(option, this.props.optionLabel) : option && option['label'] !== undefined ? option['label'] : option;
      }
    }, {
      key: "getOptionValue",
      value: function getOptionValue(option) {
        if (this.props.optionValue) {
          var data = utils.ObjectUtils.resolveFieldData(option, this.props.optionValue);
          return data !== null ? data : option;
        }

        return option && option['value'] !== undefined ? option['value'] : option;
      }
    }, {
      key: "getOptionRenderKey",
      value: function getOptionRenderKey(option) {
        return this.props.dataKey ? utils.ObjectUtils.resolveFieldData(option, this.props.dataKey) : this.getOptionLabel(option);
      }
    }, {
      key: "getOptionGroupRenderKey",
      value: function getOptionGroupRenderKey(optionGroup) {
        return utils.ObjectUtils.resolveFieldData(optionGroup, this.props.optionGroupLabel);
      }
    }, {
      key: "getOptionGroupLabel",
      value: function getOptionGroupLabel(optionGroup) {
        return utils.ObjectUtils.resolveFieldData(optionGroup, this.props.optionGroupLabel);
      }
    }, {
      key: "getOptionGroupChildren",
      value: function getOptionGroupChildren(optionGroup) {
        return utils.ObjectUtils.resolveFieldData(optionGroup, this.props.optionGroupChildren);
      }
    }, {
      key: "isOptionDisabled",
      value: function isOptionDisabled(option) {
        if (this.props.optionDisabled) {
          return utils.ObjectUtils.isFunction(this.props.optionDisabled) ? this.props.optionDisabled(option) : utils.ObjectUtils.resolveFieldData(option, this.props.optionDisabled);
        }

        return option && option['disabled'] !== undefined ? option['disabled'] : false;
      }
    }, {
      key: "isOptionValueUsed",
      value: function isOptionValueUsed(option) {
        return this.props.optionValue || option && option['value'] !== undefined;
      }
    }, {
      key: "getVisibleOptions",
      value: function getVisibleOptions() {
        if (this.hasFilter()) {
          var filterValue = this.state.filter.trim().toLocaleLowerCase(this.props.filterLocale);
          var searchFields = this.props.filterBy ? this.props.filterBy.split(',') : [this.props.optionLabel || 'label'];

          if (this.props.optionGroupLabel) {
            var filteredGroups = [];

            var _iterator6 = _createForOfIteratorHelper(this.props.options),
                _step6;

            try {
              for (_iterator6.s(); !(_step6 = _iterator6.n()).done;) {
                var optgroup = _step6.value;
                var filteredSubOptions = PrimeReact.FilterService.filter(this.getOptionGroupChildren(optgroup), searchFields, filterValue, this.props.filterMatchMode, this.props.filterLocale);

                if (filteredSubOptions && filteredSubOptions.length) {
                  filteredGroups.push(_objectSpread(_objectSpread({}, optgroup), {
                    items: filteredSubOptions
                  }));
                }
              }
            } catch (err) {
              _iterator6.e(err);
            } finally {
              _iterator6.f();
            }

            return filteredGroups;
          } else {
            return PrimeReact.FilterService.filter(this.props.options, searchFields, filterValue, this.props.filterMatchMode, this.props.filterLocale);
          }
        } else {
          return this.props.options;
        }
      }
    }, {
      key: "isEmpty",
      value: function isEmpty() {
        return !this.props.value || this.props.value.length === 0;
      }
    }, {
      key: "equalityKey",
      value: function equalityKey() {
        return this.props.optionValue ? null : this.props.dataKey;
      }
    }, {
      key: "checkValidity",
      value: function checkValidity() {
        return this.inputRef.current.checkValidity();
      }
    }, {
      key: "removeChip",
      value: function removeChip(event, item) {
        var key = this.equalityKey();
        var value = this.props.value.filter(function (val) {
          return !utils.ObjectUtils.equals(val, item, key);
        });
        this.updateModel(event, value);
      }
    }, {
      key: "getSelectedItemsLabel",
      value: function getSelectedItemsLabel() {
        var pattern = /{(.*?)}/;

        if (pattern.test(this.props.selectedItemsLabel)) {
          return this.props.selectedItemsLabel.replace(this.props.selectedItemsLabel.match(pattern)[0], this.props.value.length + '');
        }

        return this.props.selectedItemsLabel;
      }
    }, {
      key: "getLabel",
      value: function getLabel() {
        var label;

        if (!this.isEmpty() && !this.props.fixedPlaceholder) {
          if (this.props.maxSelectedLabels && this.props.value.length > this.props.maxSelectedLabels) {
            return this.getSelectedItemsLabel();
          } else {
            label = '';

            for (var i = 0; i < this.props.value.length; i++) {
              if (i !== 0) {
                label += ',';
              }

              label += this.getLabelByValue(this.props.value[i]);
            }

            return label;
          }
        }

        return label;
      }
    }, {
      key: "getLabelContent",
      value: function getLabelContent() {
        var _this14 = this;

        if (this.props.selectedItemTemplate) {
          if (!this.isEmpty()) {
            if (this.props.maxSelectedLabels && this.props.value.length > this.props.maxSelectedLabels) {
              return this.getSelectedItemsLabel();
            } else {
              return this.props.value.map(function (val, index) {
                var item = utils.ObjectUtils.getJSXElement(_this14.props.selectedItemTemplate, val);
                return /*#__PURE__*/React__default["default"].createElement(React__default["default"].Fragment, {
                  key: index
                }, item);
              });
            }
          } else {
            return utils.ObjectUtils.getJSXElement(this.props.selectedItemTemplate);
          }
        } else {
          if (this.props.display === 'chip' && !this.isEmpty()) {
            var value = this.props.value.slice(0, this.props.maxSelectedLabels || this.props.value.length);
            return value.map(function (val) {
              var label = _this14.getLabelByValue(val);

              return /*#__PURE__*/React__default["default"].createElement("div", {
                className: "p-multiselect-token",
                key: label
              }, /*#__PURE__*/React__default["default"].createElement("span", {
                className: "p-multiselect-token-label"
              }, label), !_this14.props.disabled && utils.IconUtils.getJSXIcon(_this14.props.removeIcon, {
                className: 'p-multiselect-token-icon',
                onClick: function onClick(e) {
                  return _this14.removeChip(e, val);
                }
              }, {
                props: _this14.props
              }));
            });
          }

          return this.getLabel();
        }
      }
    }, {
      key: "renderTooltip",
      value: function renderTooltip() {
        this.tooltip = tooltip.tip({
          target: this.container,
          content: this.props.tooltip,
          options: this.props.tooltipOptions
        });
      }
    }, {
      key: "renderClearIcon",
      value: function renderClearIcon() {
        var _this15 = this;

        var empty = this.isEmpty();

        if (!empty && this.props.showClear && !this.props.disabled) {
          return /*#__PURE__*/React__default["default"].createElement("i", {
            className: "p-multiselect-clear-icon pi pi-times",
            onClick: function onClick(e) {
              return _this15.updateModel(e, null);
            }
          });
        }

        return null;
      }
    }, {
      key: "renderLabel",
      value: function renderLabel() {
        var _this16 = this;

        var empty = this.isEmpty();
        var content = this.getLabelContent();
        var labelClassName = utils.classNames('p-multiselect-label', {
          'p-placeholder': empty && this.props.placeholder,
          'p-multiselect-label-empty': empty && !this.props.placeholder && !this.props.selectedItemTemplate,
          'p-multiselect-items-label': !empty && this.props.display !== 'chip' && this.props.value.length > this.props.maxSelectedLabels
        });
        return /*#__PURE__*/React__default["default"].createElement("div", {
          ref: function ref(el) {
            return _this16.label = el;
          },
          className: "p-multiselect-label-container"
        }, /*#__PURE__*/React__default["default"].createElement("div", {
          className: labelClassName
        }, content || this.props.placeholder || 'empty'));
      }
    }, {
      key: "render",
      value: function render() {
        var _this17 = this;

        var className = utils.classNames('p-multiselect p-component p-inputwrapper', {
          'p-multiselect-chip': this.props.display === 'chip',
          'p-disabled': this.props.disabled,
          'p-multiselect-clearable': this.props.showClear && !this.props.disabled,
          'p-focus': this.state.focused,
          'p-inputwrapper-filled': this.props.value && this.props.value.length > 0,
          'p-inputwrapper-focus': this.state.focused || this.state.overlayVisible
        }, this.props.className);
        var visibleOptions = this.getVisibleOptions();
        var label = this.renderLabel();
        var clearIcon = this.renderClearIcon();
        return /*#__PURE__*/React__default["default"].createElement("div", {
          id: this.props.id,
          className: className,
          onClick: this.onClick,
          ref: function ref(el) {
            return _this17.container = el;
          },
          style: this.props.style
        }, /*#__PURE__*/React__default["default"].createElement("div", {
          className: "p-hidden-accessible"
        }, /*#__PURE__*/React__default["default"].createElement("input", {
          ref: this.inputRef,
          id: this.props.inputId,
          name: this.props.name,
          readOnly: true,
          type: "text",
          onFocus: this.onFocus,
          onBlur: this.onBlur,
          onKeyDown: this.onKeyDown,
          role: "listbox",
          "aria-haspopup": "listbox",
          "aria-labelledby": this.props.ariaLabelledBy,
          "aria-expanded": this.state.overlayVisible,
          disabled: this.props.disabled,
          tabIndex: this.props.tabIndex
        })), label, clearIcon, /*#__PURE__*/React__default["default"].createElement("div", {
          className: "p-multiselect-trigger"
        }, utils.IconUtils.getJSXIcon(this.props.dropdownIcon, {
          className: 'p-multiselect-trigger-icon p-c'
        }, {
          props: this.props
        })), /*#__PURE__*/React__default["default"].createElement(MultiSelectPanel, _extends({
          ref: this.overlayRef,
          visibleOptions: visibleOptions
        }, this.props, {
          onClick: this.onPanelClick,
          onOverlayHide: this.hide,
          filterValue: this.state.filter,
          hasFilter: this.hasFilter,
          onFilterInputChange: this.onFilterInputChange,
          onCloseClick: this.onCloseClick,
          onSelectAll: this.onSelectAll,
          getOptionLabel: this.getOptionLabel,
          getOptionRenderKey: this.getOptionRenderKey,
          isOptionDisabled: this.isOptionDisabled,
          getOptionGroupChildren: this.getOptionGroupChildren,
          getOptionGroupLabel: this.getOptionGroupLabel,
          getOptionGroupRenderKey: this.getOptionGroupRenderKey,
          isSelected: this.isSelected,
          getSelectedOptionIndex: this.getSelectedOptionIndex,
          isAllSelected: this.isAllSelected,
          onOptionSelect: this.onOptionSelect,
          allowOptionSelect: this.allowOptionSelect,
          onOptionKeyDown: this.onOptionKeyDown,
          "in": this.state.overlayVisible,
          onEnter: this.onOverlayEnter,
          onEntered: this.onOverlayEntered,
          onExit: this.onOverlayExit,
          onExited: this.onOverlayExited
        })));
      }
    }]);

    return MultiSelect;
  }(React.Component);

  _defineProperty(MultiSelect, "defaultProps", {
    id: null,
    inputRef: null,
    name: null,
    value: null,
    options: null,
    optionLabel: null,
    optionValue: null,
    optionDisabled: null,
    optionGroupLabel: null,
    optionGroupChildren: null,
    optionGroupTemplate: null,
    display: 'comma',
    style: null,
    className: null,
    panelClassName: null,
    panelStyle: null,
    virtualScrollerOptions: null,
    scrollHeight: '200px',
    placeholder: null,
    fixedPlaceholder: false,
    disabled: false,
    showClear: false,
    filter: false,
    filterBy: null,
    filterMatchMode: 'contains',
    filterPlaceholder: null,
    filterLocale: undefined,
    emptyFilterMessage: null,
    resetFilterOnHide: false,
    tabIndex: 0,
    dataKey: null,
    inputId: null,
    appendTo: null,
    tooltip: null,
    tooltipOptions: null,
    maxSelectedLabels: null,
    selectionLimit: null,
    selectedItemsLabel: '{0} items selected',
    ariaLabelledBy: null,
    itemTemplate: null,
    selectedItemTemplate: null,
    panelHeaderTemplate: null,
    panelFooterTemplate: null,
    transitionOptions: null,
    dropdownIcon: 'pi pi-chevron-down',
    removeIcon: 'pi pi-times-circle',
    showSelectAll: true,
    selectAll: false,
    onChange: null,
    onFocus: null,
    onBlur: null,
    onShow: null,
    onHide: null,
    onFilter: null,
    onSelectAll: null
  });

  exports.MultiSelect = MultiSelect;

  Object.defineProperty(exports, '__esModule', { value: true });

  return exports;

})({}, React, primereact.utils, primereact.tooltip, primereact.csstransition, primereact.portal, primereact.inputtext, primereact.ripple, primereact.virtualscroller, primereact.api, primereact.overlayservice);