primereact/cascadeselect/cascadeselect.cjs.js

PrimeReact is an open source UI library for React featuring a rich set of 90+ components, a theme designer, various theme alternatives such as Material, Bootstrap, Tailwind, premium templates and professional support. In addition, it integrates with Prime

'use strict';

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

var React = require('react');
var PrimeReact = require('primereact/api');
var csstransition = require('primereact/csstransition');
var hooks = require('primereact/hooks');
var overlayservice = require('primereact/overlayservice');
var portal = require('primereact/portal');
var utils = require('primereact/utils');
var ripple = require('primereact/ripple');

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

function _interopNamespace(e) {
  if (e && e.__esModule) return e;
  var n = Object.create(null);
  if (e) {
    Object.keys(e).forEach(function (k) {
      if (k !== 'default') {
        var d = Object.getOwnPropertyDescriptor(e, k);
        Object.defineProperty(n, k, d.get ? d : {
          enumerable: true,
          get: function () { return e[k]; }
        });
      }
    });
  }
  n["default"] = e;
  return Object.freeze(n);
}

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

function _extends() {
  _extends = Object.assign ? Object.assign.bind() : 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 _arrayWithHoles(arr) {
  if (Array.isArray(arr)) return arr;
}

function _iterableToArrayLimit(arr, i) {
  var _i = null == arr ? null : "undefined" != typeof Symbol && arr[Symbol.iterator] || arr["@@iterator"];
  if (null != _i) {
    var _s,
      _e,
      _x,
      _r,
      _arr = [],
      _n = !0,
      _d = !1;
    try {
      if (_x = (_i = _i.call(arr)).next, 0 === i) {
        if (Object(_i) !== _i) return;
        _n = !1;
      } else for (; !(_n = (_s = _x.call(_i)).done) && (_arr.push(_s.value), _arr.length !== i); _n = !0);
    } catch (err) {
      _d = !0, _e = err;
    } finally {
      try {
        if (!_n && null != _i["return"] && (_r = _i["return"](), Object(_r) !== _r)) return;
      } finally {
        if (_d) throw _e;
      }
    }
    return _arr;
  }
}

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

function _slicedToArray(arr, i) {
  return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray$1(arr, i) || _nonIterableRest();
}

var CascadeSelectBase = {
  defaultProps: {
    __TYPE: 'CascadeSelect',
    id: null,
    inputRef: null,
    style: null,
    className: null,
    value: null,
    name: null,
    options: null,
    optionLabel: null,
    optionValue: null,
    optionGroupLabel: null,
    optionGroupChildren: null,
    placeholder: null,
    itemTemplate: null,
    disabled: false,
    dataKey: null,
    breakpoint: undefined,
    inputId: null,
    tabIndex: null,
    ariaLabelledBy: null,
    appendTo: null,
    transitionOptions: null,
    dropdownIcon: 'pi pi-chevron-down',
    scrollHeight: '400px',
    onChange: null,
    onGroupChange: null,
    onBeforeShow: null,
    onBeforeHide: null,
    onShow: null,
    onHide: null,
    children: undefined
  },
  getProps: function getProps(props) {
    return utils.ObjectUtils.getMergedProps(props, CascadeSelectBase.defaultProps);
  },
  getOtherProps: function getOtherProps(props) {
    return utils.ObjectUtils.getDiffProps(props, CascadeSelectBase.defaultProps);
  }
};

var CascadeSelectSub = /*#__PURE__*/React__namespace.memo(function (props) {
  var _React$useState = React__namespace.useState(null),
    _React$useState2 = _slicedToArray(_React$useState, 2),
    activeOptionState = _React$useState2[0],
    setActiveOptionState = _React$useState2[1];
  var elementRef = React__namespace.useRef(null);
  var position = function position() {
    var parentItem = elementRef.current.parentElement;
    var containerOffset = utils.DomHandler.getOffset(parentItem);
    var viewport = utils.DomHandler.getViewport();
    var sublistWidth = elementRef.current.offsetParent ? elementRef.current.offsetWidth : utils.DomHandler.getHiddenElementOuterWidth(element);
    var itemOuterWidth = utils.DomHandler.getOuterWidth(parentItem.children[0]);
    if (parseInt(containerOffset.left, 10) + itemOuterWidth + sublistWidth > viewport.width - utils.DomHandler.calculateScrollbarWidth()) {
      elementRef.current.style.left = '-100%';
    }
  };
  var onOptionSelect = function onOptionSelect(event) {
    props.onOptionSelect && props.onOptionSelect(event);
  };
  var _onKeyDown = function onKeyDown(event, option) {
    var listItem = event.currentTarget.parentElement;
    switch (event.key) {
      case 'Down':
      case 'ArrowDown':
        var nextItem = findNextItem(listItem);
        if (nextItem) {
          nextItem.children[0].focus();
        }
        break;
      case 'Up':
      case 'ArrowUp':
        var prevItem = findPrevItem(listItem);
        if (prevItem) {
          prevItem.children[0].focus();
        }
        break;
      case 'Right':
      case 'ArrowRight':
        if (isOptionGroup(option)) {
          if (activeOptionState === option) {
            listItem.children[1].children[0].children[0].focus();
          } else {
            setActiveOptionState(option);
          }
        }
        break;
      case 'Left':
      case 'ArrowLeft':
        setActiveOptionState(null);
        var parentList = event.currentTarget.parentElement.parentElement.previousElementSibling;
        if (parentList) {
          parentList.focus();
        }
        break;
      case 'Enter':
        onOptionClick(event, option);
        break;
      case 'Tab':
      case 'Escape':
        if (props.onPanelHide) {
          props.onPanelHide();
          event.preventDefault();
        }
        break;
    }
    event.preventDefault();
  };
  var findNextItem = function findNextItem(item) {
    var nextItem = item.nextElementSibling;
    return nextItem ? utils.DomHandler.hasClass(nextItem, 'p-disabled') || !utils.DomHandler.hasClass(nextItem, 'p-cascadeselect-item') ? findNextItem(nextItem) : nextItem : null;
  };
  var findPrevItem = function findPrevItem(item) {
    var prevItem = item.previousElementSibling;
    return prevItem ? utils.DomHandler.hasClass(prevItem, 'p-disabled') || !utils.DomHandler.hasClass(prevItem, 'p-cascadeselect-item') ? findPrevItem(prevItem) : prevItem : null;
  };
  var onOptionClick = function onOptionClick(event, option) {
    if (isOptionGroup(option)) {
      setActiveOptionState(function (prevActiveOption) {
        return prevActiveOption === option ? null : option;
      });
      if (props.onOptionGroupSelect) {
        props.onOptionGroupSelect({
          originalEvent: event,
          value: option
        });
      }
    } else {
      if (props.onOptionSelect) {
        props.onOptionSelect({
          originalEvent: event,
          value: getOptionValue(option)
        });
      }
    }
  };
  var onOptionGroupSelect = function onOptionGroupSelect(event) {
    props.onOptionGroupSelect && props.onOptionGroupSelect(event);
  };
  var getOptionLabel = function getOptionLabel(option) {
    return props.optionLabel ? utils.ObjectUtils.resolveFieldData(option, props.optionLabel) : option;
  };
  var getOptionValue = function getOptionValue(option) {
    return props.optionValue ? utils.ObjectUtils.resolveFieldData(option, props.optionValue) : option;
  };
  var getOptionGroupLabel = function getOptionGroupLabel(optionGroup) {
    return props.optionGroupLabel ? utils.ObjectUtils.resolveFieldData(optionGroup, props.optionGroupLabel) : null;
  };
  var getOptionGroupChildren = function getOptionGroupChildren(optionGroup) {
    return utils.ObjectUtils.resolveFieldData(optionGroup, props.optionGroupChildren[props.level]);
  };
  var isOptionGroup = function isOptionGroup(option) {
    return Object.prototype.hasOwnProperty.call(option, props.optionGroupChildren[props.level]);
  };
  var getOptionLabelToRender = function getOptionLabelToRender(option) {
    return isOptionGroup(option) ? getOptionGroupLabel(option) : getOptionLabel(option);
  };
  hooks.useMountEffect(function () {
    if (props.selectionPath && props.options && !props.dirty) {
      var activeOption = props.options.find(function (o) {
        return props.selectionPath.includes(o);
      });
      activeOption && setActiveOptionState(activeOption);
    }
    if (!props.root) {
      position();
    }
  });
  hooks.useUpdateEffect(function () {
    setActiveOptionState(null);
  }, [props.parentActive]);
  var createSubmenu = function createSubmenu(option) {
    if (isOptionGroup(option) && activeOptionState === option) {
      var options = getOptionGroupChildren(option);
      var parentActive = activeOptionState === option;
      var level = props.level + 1;
      return /*#__PURE__*/React__namespace.createElement(CascadeSelectSub, {
        options: options,
        className: "p-cascadeselect-sublist",
        selectionPath: props.selectionPath,
        optionLabel: props.optionLabel,
        optionValue: props.optionValue,
        level: level,
        onOptionSelect: onOptionSelect,
        onOptionGroupSelect: onOptionGroupSelect,
        parentActive: parentActive,
        optionGroupLabel: props.optionGroupLabel,
        optionGroupChildren: props.optionGroupChildren,
        dirty: props.dirty,
        template: props.template,
        onPanelHide: props.onPanelHide
      });
    }
    return null;
  };
  var createOption = function createOption(option, index) {
    var className = utils.classNames('p-cascadeselect-item', {
      'p-cascadeselect-item-group': isOptionGroup(option),
      'p-cascadeselect-item-active p-highlight': activeOptionState === option
    }, option.className);
    var submenu = createSubmenu(option);
    var content = props.template ? utils.ObjectUtils.getJSXElement(props.template, getOptionValue(option)) : /*#__PURE__*/React__namespace.createElement("span", {
      className: "p-cascadeselect-item-text"
    }, getOptionLabelToRender(option));
    var optionGroup = isOptionGroup(option) && /*#__PURE__*/React__namespace.createElement("span", {
      className: "p-cascadeselect-group-icon pi pi-angle-right"
    });
    var key = getOptionLabelToRender(option) + '_' + index;
    return /*#__PURE__*/React__namespace.createElement("li", {
      key: key,
      className: className,
      style: option.style,
      role: "none"
    }, /*#__PURE__*/React__namespace.createElement("div", {
      className: "p-cascadeselect-item-content",
      onClick: function onClick(event) {
        return onOptionClick(event, option);
      },
      tabIndex: 0,
      onKeyDown: function onKeyDown(event) {
        return _onKeyDown(event, option);
      }
    }, content, optionGroup, /*#__PURE__*/React__namespace.createElement(ripple.Ripple, null)), submenu);
  };
  var createMenu = function createMenu() {
    return props.options ? props.options.map(createOption) : null;
  };
  var className = utils.classNames('p-cascadeselect-panel p-cascadeselect-items', props.className, {
    'p-input-filled': PrimeReact__default["default"].inputStyle === 'filled',
    'p-ripple-disabled': PrimeReact__default["default"].ripple === false
  });
  var submenu = createMenu();
  return /*#__PURE__*/React__namespace.createElement("ul", {
    ref: elementRef,
    className: className,
    role: "listbox",
    "aria-orientation": "horizontal"
  }, submenu);
});

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$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
var CascadeSelect = /*#__PURE__*/React__namespace.memo( /*#__PURE__*/React__namespace.forwardRef(function (inProps, ref) {
  var props = CascadeSelectBase.getProps(inProps);
  var _React$useState = React__namespace.useState(false),
    _React$useState2 = _slicedToArray(_React$useState, 2),
    focusedState = _React$useState2[0],
    setFocusedState = _React$useState2[1];
  var _React$useState3 = React__namespace.useState(false),
    _React$useState4 = _slicedToArray(_React$useState3, 2),
    overlayVisibleState = _React$useState4[0],
    setOverlayVisibleState = _React$useState4[1];
  var _React$useState5 = React__namespace.useState(null),
    _React$useState6 = _slicedToArray(_React$useState5, 2),
    attributeSelectorState = _React$useState6[0],
    setAttributeSelectorState = _React$useState6[1];
  var elementRef = React__namespace.useRef(null);
  var overlayRef = React__namespace.useRef(null);
  var inputRef = React__namespace.useRef(null);
  var labelRef = React__namespace.useRef(null);
  var styleElementRef = React__namespace.useRef(null);
  var dirty = React__namespace.useRef(false);
  var selectionPath = React__namespace.useRef(null);
  var _useOverlayListener = hooks.useOverlayListener({
      target: elementRef,
      overlay: overlayRef,
      listener: function listener(event, _ref) {
        var valid = _ref.valid;
        valid && hide();
      },
      when: overlayVisibleState
    }),
    _useOverlayListener2 = _slicedToArray(_useOverlayListener, 2),
    bindOverlayListener = _useOverlayListener2[0],
    unbindOverlayListener = _useOverlayListener2[1];
  var onOptionSelect = function onOptionSelect(event) {
    if (props.onChange) {
      props.onChange({
        originalEvent: event,
        value: event.value
      });
    }
    updateSelectionPath();
    hide();
    utils.DomHandler.focus(inputRef.current);
  };
  var onOptionGroupSelect = function onOptionGroupSelect(event) {
    dirty.current = true;
    props.onGroupChange && props.onGroupChange(event);
  };
  var getOptionLabel = function getOptionLabel(option) {
    var label = props.optionLabel ? utils.ObjectUtils.resolveFieldData(option, props.optionLabel) : option;
    return label || option;
  };
  var getOptionValue = function getOptionValue(option) {
    return props.optionValue ? utils.ObjectUtils.resolveFieldData(option, props.optionValue) : option;
  };
  var getOptionGroupChildren = function getOptionGroupChildren(optionGroup, level) {
    return utils.ObjectUtils.resolveFieldData(optionGroup, props.optionGroupChildren[level]);
  };
  var isOptionGroup = function isOptionGroup(option, level) {
    return Object.prototype.hasOwnProperty.call(option, props.optionGroupChildren[level]);
  };
  var updateSelectionPath = function updateSelectionPath() {
    var path;
    if (props.value != null && props.options) {
      var _iterator = _createForOfIteratorHelper(props.options),
        _step;
      try {
        for (_iterator.s(); !(_step = _iterator.n()).done;) {
          var option = _step.value;
          path = findModelOptionInGroup(option, 0);
          if (path) {
            break;
          }
        }
      } catch (err) {
        _iterator.e(err);
      } finally {
        _iterator.f();
      }
    }
    selectionPath.current = path;
  };
  var findModelOptionInGroup = function findModelOptionInGroup(option, level) {
    if (isOptionGroup(option, level)) {
      var selectedOption;
      var _iterator2 = _createForOfIteratorHelper(getOptionGroupChildren(option, level)),
        _step2;
      try {
        for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
          var childOption = _step2.value;
          selectedOption = findModelOptionInGroup(childOption, level + 1);
          if (selectedOption) {
            selectedOption.unshift(option);
            return selectedOption;
          }
        }
      } catch (err) {
        _iterator2.e(err);
      } finally {
        _iterator2.f();
      }
    } else if (utils.ObjectUtils.equals(props.value, getOptionValue(option), props.dataKey)) {
      return [option];
    }
    return null;
  };
  var onClick = function onClick(event) {
    if (props.disabled) {
      return;
    }
    if (!overlayRef.current || !overlayRef.current.contains(event.target)) {
      utils.DomHandler.focus(inputRef.current);
      overlayVisibleState ? hide() : show();
    }
  };
  var onInputFocus = function onInputFocus() {
    setFocusedState(true);
  };
  var onInputBlur = function onInputBlur() {
    setFocusedState(false);
  };
  var onInputKeyDown = function onInputKeyDown(event) {
    switch (event.which) {
      //down
      case 40:
        if (overlayVisibleState) {
          utils.DomHandler.findSingle(overlayRef.current, '.p-cascadeselect-item').children[0].focus();
        } else if (event.altKey && props.options && props.options.length) {
          show();
        }
        event.preventDefault();
        break;

      //space
      case 32:
        overlayVisibleState ? hide() : show();
        event.preventDefault();
        break;

      //tab
      case 9:
        hide();
        break;
    }
  };
  var onPanelClick = function onPanelClick(event) {
    overlayservice.OverlayService.emit('overlay-click', {
      originalEvent: event,
      target: elementRef.current
    });
  };
  var show = function show() {
    props.onBeforeShow && props.onBeforeShow();
    setOverlayVisibleState(true);
  };
  var hide = function hide() {
    props.onBeforeHide && props.onBeforeHide();
    setOverlayVisibleState(false);
    utils.DomHandler.focus(inputRef.current);
  };
  var onOverlayEnter = function onOverlayEnter() {
    utils.ZIndexUtils.set('overlay', overlayRef.current, PrimeReact__default["default"].autoZIndex, PrimeReact__default["default"].zIndex['overlay']);
    alignOverlay();
    if (attributeSelectorState && props.breakpoint) {
      overlayRef.current.setAttribute(attributeSelectorState + '_panel', '');
      createStyle();
    }
  };
  var onOverlayEntered = function onOverlayEntered() {
    bindOverlayListener();
    props.onShow && props.onShow();
  };
  var onOverlayExit = function onOverlayExit() {
    unbindOverlayListener();
    dirty.current = false;
  };
  var onOverlayExited = function onOverlayExited() {
    utils.ZIndexUtils.clear(overlayRef.current);
    props.onHide && props.onHide();
    destroyStyle();
  };
  var alignOverlay = function alignOverlay() {
    utils.DomHandler.alignOverlay(overlayRef.current, labelRef.current.parentElement, props.appendTo || PrimeReact__default["default"].appendTo);
  };
  var createStyle = function createStyle() {
    if (!styleElementRef.current) {
      styleElementRef.current = utils.DomHandler.createInlineStyle(PrimeReact__default["default"].nonce);
      var selector = "".concat(attributeSelectorState, "_panel");
      var innerHTML = "\n@media screen and (max-width: ".concat(props.breakpoint, ") {\n    .p-cascadeselect-panel[").concat(selector, "] .p-cascadeselect-items-wrapper > ul {\n        max-height: ").concat(props.scrollHeight, ";\n        overflow: ").concat(props.scrollHeight ? 'auto' : '', ";\n    }\n\n    .p-cascadeselect-panel[").concat(selector, "] .p-cascadeselect-sublist {\n        position: relative;\n    }\n\n    .p-cascadeselect-panel[").concat(selector, "] .p-cascadeselect-item-active > .p-cascadeselect-sublist {\n        left: 0 !important;\n        box-shadow: none;\n        border-radius: 0;\n        padding: 0 0 0 calc(var(--inline-spacing) * 2); /* @todo */\n    }\n\n    .p-cascadeselect-panel[").concat(selector, "] .p-cascadeselect-group-icon:before {\n        content: \"\\e930\";\n    }\n}\n");
      styleElementRef.current.innerHTML = innerHTML;
    }
  };
  var destroyStyle = function destroyStyle() {
    styleElementRef.current = utils.DomHandler.removeInlineStyle(styleElementRef.current);
  };
  React__namespace.useImperativeHandle(ref, function () {
    return {
      props: props,
      getElement: function getElement() {
        return elementRef.current;
      },
      getOverlay: function getOverlay() {
        return overlayRef.current;
      },
      getInput: function getInput() {
        return inputRef.current;
      },
      getLabel: function getLabel() {
        return labelRef.current;
      },
      focus: function focus() {
        return utils.DomHandler.focus(inputRef.current);
      }
    };
  });
  hooks.useMountEffect(function () {
    if (props.breakpoint) {
      !attributeSelectorState && setAttributeSelectorState(utils.UniqueComponentId());
    }
  });
  React__namespace.useEffect(function () {
    utils.ObjectUtils.combinedRefs(inputRef, props.inputRef);
  }, [inputRef, props.inputRef]);
  hooks.useUpdateEffect(function () {
    updateSelectionPath();
  }, [props.value]);
  hooks.useUnmountEffect(function () {
    utils.ZIndexUtils.clear(overlayRef.current);
  });
  var createKeyboardHelper = function createKeyboardHelper() {
    var value = props.value ? getOptionLabel(props.value) : undefined;
    return /*#__PURE__*/React__namespace.createElement("div", {
      className: "p-hidden-accessible"
    }, /*#__PURE__*/React__namespace.createElement("input", _extends({
      ref: inputRef,
      type: "text",
      id: props.inputId,
      name: props.name,
      defaultValue: value,
      readOnly: true,
      disabled: props.disabled,
      onFocus: onInputFocus,
      onBlur: onInputBlur,
      onKeyDown: onInputKeyDown,
      tabIndex: props.tabIndex,
      "aria-haspopup": "listbox"
    }, ariaProps)));
  };
  var createLabel = function createLabel() {
    var label = props.value ? getOptionLabel(props.value) : props.placeholder || 'p-emptylabel';
    var labelClassName = utils.classNames('p-cascadeselect-label ', {
      'p-placeholder': label === props.placeholder,
      'p-cascadeselect-label-empty': !props.value && label === 'p-emptylabel'
    });
    return /*#__PURE__*/React__namespace.createElement("span", {
      ref: labelRef,
      className: labelClassName
    }, label);
  };
  var createDropdownIcon = function createDropdownIcon() {
    var iconClassName = utils.classNames('p-cascadeselect-trigger-icon', props.dropdownIcon);
    return /*#__PURE__*/React__namespace.createElement("div", {
      className: "p-cascadeselect-trigger",
      role: "button",
      "aria-haspopup": "listbox",
      "aria-expanded": overlayVisibleState
    }, /*#__PURE__*/React__namespace.createElement("span", {
      className: iconClassName
    }));
  };
  var createOverlay = function createOverlay() {
    var overlay = /*#__PURE__*/React__namespace.createElement(csstransition.CSSTransition, {
      nodeRef: overlayRef,
      classNames: "p-connected-overlay",
      "in": overlayVisibleState,
      timeout: {
        enter: 120,
        exit: 100
      },
      options: props.transitionOptions,
      unmountOnExit: true,
      onEnter: onOverlayEnter,
      onEntered: onOverlayEntered,
      onExit: onOverlayExit,
      onExited: onOverlayExited
    }, /*#__PURE__*/React__namespace.createElement("div", {
      ref: overlayRef,
      className: "p-cascadeselect-panel p-component",
      onClick: onPanelClick
    }, /*#__PURE__*/React__namespace.createElement("div", {
      className: "p-cascadeselect-items-wrapper"
    }, /*#__PURE__*/React__namespace.createElement(CascadeSelectSub, {
      options: props.options,
      selectionPath: selectionPath.current,
      className: 'p-cascadeselect-items',
      optionLabel: props.optionLabel,
      optionValue: props.optionValue,
      level: 0,
      optionGroupLabel: props.optionGroupLabel,
      optionGroupChildren: props.optionGroupChildren,
      onOptionSelect: onOptionSelect,
      onOptionGroupSelect: onOptionGroupSelect,
      root: true,
      template: props.itemTemplate,
      onPanelHide: hide
    }))));
    return /*#__PURE__*/React__namespace.createElement(portal.Portal, {
      element: overlay,
      appendTo: props.appendTo
    });
  };
  var createElement = function createElement() {
    var className = utils.classNames('p-cascadeselect p-component p-inputwrapper', {
      'p-disabled': props.disabled,
      'p-focus': focusedState,
      'p-inputwrapper-filled': props.value,
      'p-inputwrapper-focus': focusedState || overlayVisibleState
    }, props.className);
    var keyboardHelper = createKeyboardHelper();
    var labelElement = createLabel();
    var dropdownIcon = createDropdownIcon();
    var overlay = createOverlay();
    return /*#__PURE__*/React__namespace.createElement("div", _extends({
      ref: elementRef,
      id: props.id,
      className: className,
      style: props.style
    }, otherProps, {
      onClick: onClick
    }), keyboardHelper, labelElement, dropdownIcon, overlay);
  };
  var otherProps = CascadeSelectBase.getOtherProps(props);
  utils.ObjectUtils.reduceKeys(otherProps, utils.DomHandler.DATA_PROPS);
  var ariaProps = utils.ObjectUtils.reduceKeys(otherProps, utils.DomHandler.ARIA_PROPS);
  var element = createElement();
  return element;
}));
CascadeSelect.displayName = 'CascadeSelect';

exports.CascadeSelect = CascadeSelect;