this.primereact = this.primereact || {}; this.primereact.dropdown = (function (exports, React, utils, ripple, csstransition, portal, virtualscroller, PrimeReact, tooltip, 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 _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 _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 DropdownItem = /*#__PURE__*/function (_Component) { _inherits(DropdownItem, _Component); var _super = _createSuper$2(DropdownItem); function DropdownItem(props) { var _this; _classCallCheck(this, DropdownItem); _this = _super.call(this, props); _this.onClick = _this.onClick.bind(_assertThisInitialized(_this)); return _this; } _createClass(DropdownItem, [{ key: "onClick", value: function onClick(event) { if (this.props.onClick) { this.props.onClick({ originalEvent: event, option: this.props.option }); } } }, { key: "render", value: function render() { var className = utils.classNames('p-dropdown-item', { 'p-highlight': this.props.selected, 'p-disabled': this.props.disabled, 'p-dropdown-item-empty': !this.props.label || this.props.label.length === 0 }, this.props.option.className); var content = this.props.template ? utils.ObjectUtils.getJSXElement(this.props.template, this.props.option) : this.props.label; return /*#__PURE__*/React__default["default"].createElement("li", { className: className, onClick: this.onClick, "aria-label": this.props.label, key: this.props.label, role: "option", "aria-selected": this.props.selected }, content, /*#__PURE__*/React__default["default"].createElement(ripple.Ripple, null)); } }]); return DropdownItem; }(React.Component); _defineProperty(DropdownItem, "defaultProps", { option: null, label: null, template: null, selected: false, disabled: false, onClick: 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 DropdownPanelComponent = /*#__PURE__*/function (_Component) { _inherits(DropdownPanelComponent, _Component); var _super = _createSuper$1(DropdownPanelComponent); function DropdownPanelComponent(props) { var _this; _classCallCheck(this, DropdownPanelComponent); _this = _super.call(this, props); _this.onEnter = _this.onEnter.bind(_assertThisInitialized(_this)); _this.onEntered = _this.onEntered.bind(_assertThisInitialized(_this)); _this.onFilterInputChange = _this.onFilterInputChange.bind(_assertThisInitialized(_this)); return _this; } _createClass(DropdownPanelComponent, [{ 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: "onEntered", value: function onEntered() { var _this3 = this; this.props.onEntered(function () { if (_this3.props.filter && _this3.props.filterInputAutoFocus) { _this3.filterInput.focus(); } }); } }, { 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: "renderGroupChildren", value: function renderGroupChildren(optionGroup) { var _this4 = this; var groupChildren = this.props.getOptionGroupChildren(optionGroup); return groupChildren.map(function (option, j) { var optionLabel = _this4.props.getOptionLabel(option); var optionKey = j + '_' + _this4.props.getOptionRenderKey(option); var disabled = _this4.props.isOptionDisabled(option); return /*#__PURE__*/React__default["default"].createElement(DropdownItem, { key: optionKey, label: optionLabel, option: option, template: _this4.props.itemTemplate, selected: _this4.props.isSelected(option), disabled: disabled, onClick: _this4.props.onOptionClick }); }); } }, { key: "renderEmptyMessage", value: function renderEmptyMessage(emptyMessage, isFilter) { var message = utils.ObjectUtils.getJSXElement(emptyMessage, this.props) || PrimeReact.localeOption(isFilter ? 'emptyFilterMessage' : 'emptyMessage'); return /*#__PURE__*/React__default["default"].createElement("li", { className: "p-dropdown-empty-message" }, message); } }, { 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-dropdown-item-group" }, groupContent), groupChildrenContent); } else { var optionLabel = this.props.getOptionLabel(option); var optionKey = index + '_' + this.props.getOptionRenderKey(option); var disabled = this.props.isOptionDisabled(option); return /*#__PURE__*/React__default["default"].createElement(DropdownItem, { key: optionKey, label: optionLabel, option: option, template: this.props.itemTemplate, selected: this.props.isSelected(option), disabled: disabled, onClick: this.props.onOptionClick }); } } }, { key: "renderItems", value: function renderItems() { var _this5 = this; if (this.props.visibleOptions && this.props.visibleOptions.length) { return this.props.visibleOptions.map(function (option, index) { return _this5.renderItem(option, index); }); } else if (this.props.hasFilter()) { return this.renderEmptyMessage(this.props.emptyFilterMessage, true); } return this.renderEmptyMessage(this.props.emptyMessage); } }, { key: "renderFilterClearIcon", value: function renderFilterClearIcon() { var _this6 = this; if (this.props.showFilterClear && this.props.filterValue) { return /*#__PURE__*/React__default["default"].createElement("i", { className: "p-dropdown-filter-clear-icon pi pi-times", onClick: function onClick() { return _this6.props.onFilterClearIconClick(function () { return _this6.filterInput.focus(); }); } }); } return null; } }, { key: "renderFilter", value: function renderFilter() { var _this7 = this; if (this.props.filter) { var clearIcon = this.renderFilterClearIcon(); var containerClassName = utils.classNames('p-dropdown-filter-container', { 'p-dropdown-clearable-filter': !!clearIcon }); return /*#__PURE__*/React__default["default"].createElement("div", { className: "p-dropdown-header" }, /*#__PURE__*/React__default["default"].createElement("div", { className: containerClassName }, /*#__PURE__*/React__default["default"].createElement("input", { ref: function ref(el) { return _this7.filterInput = el; }, type: "text", autoComplete: "off", className: "p-dropdown-filter p-inputtext p-component", placeholder: this.props.filterPlaceholder, onKeyDown: this.props.onFilterInputKeyDown, onChange: this.onFilterInputChange, value: this.props.filterValue }), clearIcon, /*#__PURE__*/React__default["default"].createElement("i", { className: "p-dropdown-filter-icon pi pi-search" }))); } return null; } }, { key: "renderContent", value: function renderContent() { var _this8 = 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-dropdown-items-wrapper', this.props.virtualScrollerOptions.className), items: this.props.visibleOptions, onLazyLoad: function onLazyLoad(event) { return _this8.props.virtualScrollerOptions.onLazyLoad(_objectSpread$1(_objectSpread$1({}, event), { filter: _this8.props.filterValue })); }, itemTemplate: function itemTemplate(item, options) { return item && _this8.renderItem(item, options.index); }, contentTemplate: function contentTemplate(options) { var className = utils.classNames('p-dropdown-items', options.className); var content = _this8.isEmptyFilter() ? _this8.renderEmptyMessage() : options.children; return /*#__PURE__*/React__default["default"].createElement("ul", { ref: options.contentRef, className: className, role: "listbox" }, content); } }); return /*#__PURE__*/React__default["default"].createElement(virtualscroller.VirtualScroller, _extends({ ref: function ref(el) { return _this8.virtualScrollerRef = el; } }, virtualScrollerProps)); } else { var items = this.renderItems(); return /*#__PURE__*/React__default["default"].createElement("div", { className: "p-dropdown-items-wrapper", style: { maxHeight: this.props.scrollHeight || 'auto' } }, /*#__PURE__*/React__default["default"].createElement("ul", { className: "p-dropdown-items", role: "listbox" }, items)); } } }, { key: "renderElement", value: function renderElement() { var className = utils.classNames('p-dropdown-panel p-component', this.props.panelClassName); var filter = this.renderFilter(); var content = this.renderContent(); 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, onEntering: this.props.onEntering, onEntered: this.onEntered, onExit: this.props.onExit, onExited: this.props.onExited }, /*#__PURE__*/React__default["default"].createElement("div", { ref: this.props.forwardRef, className: className, style: this.props.panelStyle, onClick: this.props.onClick }, filter, content)); } }, { key: "render", value: function render() { var element = this.renderElement(); return /*#__PURE__*/React__default["default"].createElement(portal.Portal, { element: element, appendTo: this.props.appendTo }); } }]); return DropdownPanelComponent; }(React.Component); var DropdownPanel = /*#__PURE__*/React__default["default"].forwardRef(function (props, ref) { return /*#__PURE__*/React__default["default"].createElement(DropdownPanelComponent, _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 Dropdown = /*#__PURE__*/function (_Component) { _inherits(Dropdown, _Component); var _super = _createSuper(Dropdown); function Dropdown(props) { var _this; _classCallCheck(this, Dropdown); _this = _super.call(this, props); _this.state = { filter: '', focused: false, overlayVisible: false }; _this.onClick = _this.onClick.bind(_assertThisInitialized(_this)); _this.onInputFocus = _this.onInputFocus.bind(_assertThisInitialized(_this)); _this.onInputBlur = _this.onInputBlur.bind(_assertThisInitialized(_this)); _this.onInputKeyDown = _this.onInputKeyDown.bind(_assertThisInitialized(_this)); _this.onEditableInputChange = _this.onEditableInputChange.bind(_assertThisInitialized(_this)); _this.onEditableInputFocus = _this.onEditableInputFocus.bind(_assertThisInitialized(_this)); _this.onOptionClick = _this.onOptionClick.bind(_assertThisInitialized(_this)); _this.onFilterInputChange = _this.onFilterInputChange.bind(_assertThisInitialized(_this)); _this.onFilterInputKeyDown = _this.onFilterInputKeyDown.bind(_assertThisInitialized(_this)); _this.onFilterClearIconClick = _this.onFilterClearIconClick.bind(_assertThisInitialized(_this)); _this.onPanelClick = _this.onPanelClick.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.resetFilter = _this.resetFilter.bind(_assertThisInitialized(_this)); _this.clear = _this.clear.bind(_assertThisInitialized(_this)); _this.hasFilter = _this.hasFilter.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.getSelectedOptionIndex = _this.getSelectedOptionIndex.bind(_assertThisInitialized(_this)); _this.isSelected = _this.isSelected.bind(_assertThisInitialized(_this)); _this.overlayRef = /*#__PURE__*/React.createRef(); _this.inputRef = /*#__PURE__*/React.createRef(_this.props.inputRef); return _this; } _createClass(Dropdown, [{ key: "onClick", value: function onClick(event) { if (this.props.disabled) { return; } if (utils.DomHandler.hasClass(event.target, 'p-dropdown-clear-icon') || event.target.tagName === 'INPUT') { return; } else if (!this.overlayRef.current || !(this.overlayRef.current && this.overlayRef.current.contains(event.target))) { this.focusInput.focus(); if (this.state.overlayVisible) { this.hideOverlay(); } else { this.showOverlay(); } } } }, { key: "onInputFocus", value: function onInputFocus(event) { var _this2 = this; event.persist(); if (this.props.showOnFocus && !this.state.overlayVisible) { this.showOverlay(); } this.setState({ focused: true }, function () { if (_this2.props.onFocus) { _this2.props.onFocus(event); } }); } }, { key: "onInputBlur", value: function onInputBlur(event) { var _this3 = this; event.persist(); this.setState({ focused: false }, function () { if (_this3.props.onBlur) { _this3.props.onBlur(event); } }); } }, { key: "onPanelClick", value: function onPanelClick(event) { overlayservice.OverlayService.emit('overlay-click', { originalEvent: event, target: this.container }); } }, { key: "onInputKeyDown", value: function onInputKeyDown(event) { switch (event.which) { //down case 40: this.onDownKey(event); break; //up case 38: this.onUpKey(event); break; //space case 32: if (this.state.overlayVisible) this.hideOverlay();else this.showOverlay(); event.preventDefault(); break; //enter case 13: this.hideOverlay(); event.preventDefault(); break; //escape and tab case 27: case 9: this.hideOverlay(); break; default: this.search(event); break; } } }, { key: "onFilterInputKeyDown", value: function onFilterInputKeyDown(event) { switch (event.which) { //down case 40: this.onDownKey(event); break; //up case 38: this.onUpKey(event); break; //enter and escape case 13: case 27: this.hideOverlay(); event.preventDefault(); break; } } }, { key: "onUpKey", value: function onUpKey(event) { var visibleOptions = this.getVisibleOptions(); if (visibleOptions) { var prevOption = this.findPrevOption(this.getSelectedOptionIndex()); if (prevOption) { this.selectItem({ originalEvent: event, option: prevOption }); } } event.preventDefault(); } }, { key: "onDownKey", value: function onDownKey(event) { var visibleOptions = this.getVisibleOptions(); if (visibleOptions) { if (!this.state.overlayVisible && event.altKey) { this.showOverlay(); } else { var nextOption = this.findNextOption(this.getSelectedOptionIndex()); if (nextOption) { this.selectItem({ originalEvent: event, option: nextOption }); } } } event.preventDefault(); } }, { key: "findNextOption", value: function findNextOption(index) { var visibleOptions = this.getVisibleOptions(); if (this.props.optionGroupLabel) { var groupIndex = index === -1 ? 0 : index.group; var optionIndex = index === -1 ? -1 : index.option; var option = this.findNextOptionInList(this.getOptionGroupChildren(visibleOptions[groupIndex]), optionIndex); if (option) return option;else if (groupIndex + 1 !== visibleOptions.length) return this.findNextOption({ group: groupIndex + 1, option: -1 });else return null; } else { return this.findNextOptionInList(visibleOptions, index); } } }, { key: "findNextOptionInList", value: function findNextOptionInList(list, index) { var i = index + 1; if (i === list.length) { return null; } var option = list[i]; if (this.isOptionDisabled(option)) return this.findNextOptionInList(i);else return option; } }, { key: "findPrevOption", value: function findPrevOption(index) { if (index === -1) { return null; } var visibleOptions = this.getVisibleOptions(); if (this.props.optionGroupLabel) { var groupIndex = index.group; var optionIndex = index.option; var option = this.findPrevOptionInList(this.getOptionGroupChildren(visibleOptions[groupIndex]), optionIndex); if (option) return option;else if (groupIndex > 0) return this.findPrevOption({ group: groupIndex - 1, option: this.getOptionGroupChildren(visibleOptions[groupIndex - 1]).length });else return null; } else { return this.findPrevOptionInList(visibleOptions, index); } } }, { key: "findPrevOptionInList", value: function findPrevOptionInList(list, index) { var i = index - 1; if (i < 0) { return null; } var option = list[i]; if (this.isOptionDisabled(option)) return this.findPrevOption(i);else return option; } }, { key: "search", value: function search(event) { var _this4 = this; if (this.searchTimeout) { clearTimeout(this.searchTimeout); } var _char = event.key; this.previousSearchChar = this.currentSearchChar; this.currentSearchChar = _char; if (this.previousSearchChar === this.currentSearchChar) this.searchValue = this.currentSearchChar;else this.searchValue = this.searchValue ? this.searchValue + _char : _char; if (this.searchValue) { var searchIndex = this.getSelectedOptionIndex(); var newOption = this.props.optionGroupLabel ? this.searchOptionInGroup(searchIndex) : this.searchOption(++searchIndex); if (newOption) { this.selectItem({ originalEvent: event, option: newOption }); this.selectedOptionUpdated = true; } } this.searchTimeout = setTimeout(function () { _this4.searchValue = null; }, 250); } }, { key: "searchOption", value: function searchOption(index) { var option; if (this.searchValue) { var visibleOptions = this.getVisibleOptions(); option = this.searchOptionInRange(index, visibleOptions.length); if (!option) { option = this.searchOptionInRange(0, index); } } return option; } }, { key: "searchOptionInRange", value: function searchOptionInRange(start, end) { var visibleOptions = this.getVisibleOptions(); for (var i = start; i < end; i++) { var opt = visibleOptions[i]; if (this.matchesSearchValue(opt)) { return opt; } } return null; } }, { key: "searchOptionInGroup", value: function searchOptionInGroup(index) { var searchIndex = index === -1 ? { group: 0, option: -1 } : index; var visibleOptions = this.getVisibleOptions(); for (var i = searchIndex.group; i < visibleOptions.length; i++) { var groupOptions = this.getOptionGroupChildren(visibleOptions[i]); for (var j = searchIndex.group === i ? searchIndex.option + 1 : 0; j < groupOptions.length; j++) { if (this.matchesSearchValue(groupOptions[j])) { return groupOptions[j]; } } } for (var _i = 0; _i <= searchIndex.group; _i++) { var _groupOptions = this.getOptionGroupChildren(visibleOptions[_i]); for (var _j = 0; _j < (searchIndex.group === _i ? searchIndex.option : _groupOptions.length); _j++) { if (this.matchesSearchValue(_groupOptions[_j])) { return _groupOptions[_j]; } } } return null; } }, { key: "matchesSearchValue", value: function matchesSearchValue(option) { var label = this.getOptionLabel(option).toLocaleLowerCase(this.props.filterLocale); return label.startsWith(this.searchValue.toLocaleLowerCase(this.props.filterLocale)); } }, { key: "onEditableInputChange", value: function onEditableInputChange(event) { if (this.props.onChange) { this.props.onChange({ originalEvent: event.originalEvent, value: event.target.value, stopPropagation: function stopPropagation() {}, preventDefault: function preventDefault() {}, target: { name: this.props.name, id: this.props.id, value: event.target.value } }); } } }, { key: "onEditableInputFocus", value: function onEditableInputFocus(event) { var _this5 = this; event.persist(); this.setState({ focused: true }, function () { _this5.hideOverlay(); if (_this5.props.onFocus) { _this5.props.onFocus(event); } }); } }, { key: "onOptionClick", value: function onOptionClick(event) { var option = event.option; if (!option.disabled) { this.selectItem(event); this.focusInput.focus(); } this.hideOverlay(); } }, { key: "onFilterInputChange", value: function onFilterInputChange(event) { var _this6 = this; var filter = event.target.value; this.setState({ filter: filter }, function () { if (_this6.props.onFilter) { _this6.props.onFilter({ originalEvent: event, filter: filter }); } }); } }, { key: "onFilterClearIconClick", value: function onFilterClearIconClick(callback) { this.resetFilter(callback); } }, { key: "resetFilter", value: function resetFilter(callback) { var _this7 = this; var filter = ''; this.setState({ filter: filter }, function () { _this7.props.onFilter && _this7.props.onFilter({ filter: filter }); callback && callback(); }); } }, { key: "clear", value: function clear(event) { if (this.props.onChange) { this.props.onChange({ originalEvent: event, value: undefined, stopPropagation: function stopPropagation() {}, preventDefault: function preventDefault() {}, target: { name: this.props.name, id: this.props.id, value: undefined } }); } this.updateEditableLabel(); } }, { key: "selectItem", value: function selectItem(event) { var currentSelectedOption = this.getSelectedOption(); if (currentSelectedOption !== event.option) { this.updateEditableLabel(event.option); var optionValue = this.getOptionValue(event.option); if (this.props.onChange) { this.props.onChange({ originalEvent: event.originalEvent, value: optionValue, stopPropagation: function stopPropagation() {}, preventDefault: function preventDefault() {}, target: { name: this.props.name, id: this.props.id, value: optionValue } }); } } } }, { key: "getSelectedOption", value: function getSelectedOption() { var index = this.getSelectedOptionIndex(); var visibleOptions = this.getVisibleOptions(); return index !== -1 ? this.props.optionGroupLabel ? this.getOptionGroupChildren(visibleOptions[index.group])[index.option] : visibleOptions[index] : null; } }, { key: "getSelectedOptionIndex", value: function getSelectedOptionIndex() { var visibleOptions = this.getVisibleOptions(); if (this.props.value != null && visibleOptions) { if (this.props.optionGroupLabel) { for (var i = 0; i < visibleOptions.length; i++) { var selectedOptionIndex = this.findOptionIndexInList(this.props.value, this.getOptionGroupChildren(visibleOptions[i])); if (selectedOptionIndex !== -1) { return { group: i, option: selectedOptionIndex }; } } } else { return this.findOptionIndexInList(this.props.value, visibleOptions); } } return -1; } }, { key: "findOptionIndexInList", value: function findOptionIndexInList(value, list) { var key = this.equalityKey(); for (var i = 0; i < list.length; i++) { if (utils.ObjectUtils.equals(value, this.getOptionValue(list[i]), key)) { return i; } } return -1; } }, { key: "isSelected", value: function isSelected(option) { return utils.ObjectUtils.equals(this.props.value, this.getOptionValue(option), this.equalityKey()); } }, { key: "equalityKey", value: function equalityKey() { return this.props.optionValue ? null : this.props.dataKey; } }, { key: "showOverlay", value: function showOverlay() { this.setState({ overlayVisible: true }); } }, { key: "hideOverlay", value: function hideOverlay() { 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(); callback && callback(); } }, { key: "onOverlayEntered", value: function onOverlayEntered(callback) { callback && callback(); 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.input.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: "bindDocumentClickListener", value: function bindDocumentClickListener() { var _this8 = this; if (!this.documentClickListener) { this.documentClickListener = function (event) { if (_this8.state.overlayVisible && _this8.isOutsideClicked(event)) { _this8.hideOverlay(); } }; document.addEventListener('click', this.documentClickListener); } } }, { key: "unbindDocumentClickListener", value: function unbindDocumentClickListener() { if (this.documentClickListener) { document.removeEventListener('click', this.documentClickListener); this.documentClickListener = null; } } }, { key: "bindScrollListener", value: function bindScrollListener() { var _this9 = this; if (!this.scrollHandler) { this.scrollHandler = new utils.ConnectedOverlayScrollHandler(this.container, function () { if (_this9.state.overlayVisible) { _this9.hideOverlay(); } }); } this.scrollHandler.bindScrollListener(); } }, { key: "unbindScrollListener", value: function unbindScrollListener() { if (this.scrollHandler) { this.scrollHandler.unbindScrollListener(); } } }, { key: "bindResizeListener", value: function bindResizeListener() { var _this10 = this; if (!this.resizeListener) { this.resizeListener = function () { if (_this10.state.overlayVisible && !utils.DomHandler.isTouchDevice()) { _this10.hideOverlay(); } }; 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.overlayRef && this.overlayRef.current.contains(event.target)); } }, { key: "isClearClicked", value: function isClearClicked(event) { return utils.DomHandler.hasClass(event.target, 'p-dropdown-clear-icon') || utils.DomHandler.hasClass(event.target, 'p-dropdown-filter-clear-icon'); } }, { key: "updateEditableLabel", value: function updateEditableLabel(option) { if (this.input) { this.input.value = option ? this.getOptionLabel(option) : this.props.value || ''; } } }, { key: "hasFilter", value: function hasFilter() { return this.state.filter && this.state.filter.trim().length > 0; } }, { 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) { return this.props.optionValue ? utils.ObjectUtils.resolveFieldData(option, this.props.optionValue) : 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: "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: "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: "checkValidity", value: function checkValidity() { if (this.inputRef.current) { return this.inputRef.current.checkValidity(); } return false; } }, { key: "isLazy", value: function isLazy() { return this.props.virtualScrollerOptions && this.props.virtualScrollerOptions.lazy; } }, { key: "getVisibleOptions", value: function getVisibleOptions() { if (this.hasFilter() && !this.isLazy()) { 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 _iterator = _createForOfIteratorHelper(this.props.options), _step; try { for (_iterator.s(); !(_step = _iterator.n()).done;) { var optgroup = _step.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) { _iterator.e(err); } finally { _iterator.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: "updateInputField", value: function updateInputField() { if (this.props.editable && this.input) { var selectedOption = this.getSelectedOption(); var label = selectedOption ? this.getOptionLabel(selectedOption) : null; var value = label || this.props.value || ''; this.input.value = value; } } }, { 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.autoFocus && this.focusInput) { this.focusInput.focus(); } if (this.props.tooltip) { this.renderTooltip(); } this.updateInputField(); if (this.inputRef.current) { this.inputRef.current.selectedIndex = 1; } } }, { 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; } if (this.hideTimeout) { clearTimeout(this.hideTimeout); this.hideTimeout = null; } utils.ZIndexUtils.clear(this.overlayRef.current); } }, { key: "componentDidUpdate", value: function componentDidUpdate(prevProps) { if (this.state.overlayVisible) { if (this.props.filter) { this.alignOverlay(); } if (prevProps.value !== this.props.value) { this.scrollInView(); } } 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.filter && (!this.props.options || this.props.options.length === 0)) { this.setState({ filter: '' }); } this.updateInputField(); if (this.inputRef.current) { this.inputRef.current.selectedIndex = 1; } } }, { key: "renderHiddenSelect", value: function renderHiddenSelect(selectedOption) { var placeHolderOption = /*#__PURE__*/React__default["default"].createElement("option", { value: "" }, this.props.placeholder); var option = selectedOption ? /*#__PURE__*/React__default["default"].createElement("option", { value: selectedOption.value }, this.getOptionLabel(selectedOption)) : null; return /*#__PURE__*/React__default["default"].createElement("div", { className: "p-hidden-accessible p-dropdown-hidden-select" }, /*#__PURE__*/React__default["default"].createElement("select", { ref: this.inputRef, required: this.props.required, name: this.props.name, tabIndex: -1, "aria-hidden": "true" }, placeHolderOption, option)); } }, { key: "renderTooltip", value: function renderTooltip() { this.tooltip = tooltip.tip({ target: this.container, content: this.props.tooltip, options: this.props.tooltipOptions }); } }, { key: "renderKeyboardHelper", value: function renderKeyboardHelper() { var _this11 = this; return /*#__PURE__*/React__default["default"].createElement("div", { className: "p-hidden-accessible" }, /*#__PURE__*/React__default["default"].createElement("input", { ref: function ref(el) { return _this11.focusInput = el; }, id: this.props.inputId, type: "text", readOnly: true, "aria-haspopup": "listbox", onFocus: this.onInputFocus, onBlur: this.onInputBlur, onKeyDown: this.onInputKeyDown, disabled: this.props.disabled, tabIndex: this.props.tabIndex, "aria-label": this.props.ariaLabel, "aria-labelledby": this.props.ariaLabelledBy })); } }, { key: "renderLabel", value: function renderLabel(selectedOption) { var _this12 = this; var label = utils.ObjectUtils.isNotEmpty(selectedOption) ? this.getOptionLabel(selectedOption) : null; if (this.props.editable) { var value = label || this.props.value || ''; return /*#__PURE__*/React__default["default"].createElement("input", { ref: function ref(el) { return _this12.input = el; }, type: "text", defaultValue: value, className: "p-dropdown-label p-inputtext", disabled: this.props.disabled, placeholder: this.props.placeholder, maxLength: this.props.maxLength, onInput: this.onEditableInputChange, onFocus: this.onEditableInputFocus, onBlur: this.onInputBlur, "aria-label": this.props.ariaLabel, "aria-labelledby": this.props.ariaLabelledBy, "aria-haspopup": "listbox" }); } else { var className = utils.classNames('p-dropdown-label p-inputtext', { 'p-placeholder': label === null && this.props.placeholder, 'p-dropdown-label-empty': label === null && !this.props.placeholder }); var content = this.props.valueTemplate ? utils.ObjectUtils.getJSXElement(this.props.valueTemplate, selectedOption, this.props) : label || this.props.placeholder || 'empty'; return /*#__PURE__*/React__default["default"].createElement("span", { ref: function ref(el) { return _this12.input = el; }, className: className }, content); } } }, { key: "renderClearIcon", value: function renderClearIcon() { if (this.props.value != null && this.props.showClear && !this.props.disabled) { return /*#__PURE__*/React__default["default"].createElement("i", { className: "p-dropdown-clear-icon pi pi-times", onClick: this.clear }); } return null; } }, { key: "renderDropdownIcon", value: function renderDropdownIcon() { var _this13 = this; var iconClassName = utils.classNames('p-dropdown-trigger-icon p-clickable', this.props.dropdownIcon); return /*#__PURE__*/React__default["default"].createElement("div", { ref: function ref(el) { return _this13.trigger = el; }, className: "p-dropdown-trigger", role: "button", "aria-haspopup": "listbox", "aria-expanded": this.state.overlayVisible }, /*#__PURE__*/React__default["default"].createElement("span", { className: iconClassName })); } }, { key: "render", value: function render() { var _this14 = this; var className = utils.classNames('p-dropdown p-component p-inputwrapper', this.props.className, { 'p-disabled': this.props.disabled, 'p-focus': this.state.focused, 'p-dropdown-clearable': this.props.showClear && !this.props.disabled, 'p-inputwrapper-filled': this.props.value, 'p-inputwrapper-focus': this.state.focused || this.state.overlayVisible }); var visibleOptions = this.getVisibleOptions(); var selectedOption = this.getSelectedOption(); var appendTo = this.props.appendTo || PrimeReact__default["default"].appendTo; var hiddenSelect = this.renderHiddenSelect(selectedOption); var keyboardHelper = this.renderKeyboardHelper(); var labelElement = this.renderLabel(selectedOption); var dropdownIcon = this.renderDropdownIcon(); var clearIcon = this.renderClearIcon(); return /*#__PURE__*/React__default["default"].createElement("div", { id: this.props.id, ref: function ref(el) { return _this14.container = el; }, className: className, style: this.props.style, onClick: this.onClick, onMouseDown: this.props.onMouseDown, onContextMenu: this.props.onContextMenu }, keyboardHelper, hiddenSelect, labelElement, clearIcon, dropdownIcon, /*#__PURE__*/React__default["default"].createElement(DropdownPanel, _extends({ ref: this.overlayRef, visibleOptions: visibleOptions }, this.props, { appendTo: appendTo, onClick: this.onPanelClick, onOptionClick: this.onOptionClick, filterValue: this.state.filter, hasFilter: this.hasFilter, onFilterClearIconClick: this.onFilterClearIconClick, onFilterInputKeyDown: this.onFilterInputKeyDown, onFilterInputChange: this.onFilterInputChange, getOptionLabel: this.getOptionLabel, getOptionRenderKey: this.getOptionRenderKey, isOptionDisabled: this.isOptionDisabled, getOptionGroupChildren: this.getOptionGroupChildren, getOptionGroupLabel: this.getOptionGroupLabel, getOptionGroupRenderKey: this.getOptionGroupRenderKey, isSelected: this.isSelected, getSelectedOptionIndex: this.getSelectedOptionIndex, "in": this.state.overlayVisible, onEnter: this.onOverlayEnter, onEntered: this.onOverlayEntered, onExit: this.onOverlayExit, onExited: this.onOverlayExited }))); } }]); return Dropdown; }(React.Component); _defineProperty(Dropdown, "defaultProps", { id: null, inputRef: null, name: null, value: null, options: null, optionLabel: null, optionValue: null, optionDisabled: null, optionGroupLabel: null, optionGroupChildren: null, optionGroupTemplate: null, valueTemplate: null, itemTemplate: null, style: null, className: null, virtualScrollerOptions: null, scrollHeight: '200px', filter: false, filterBy: null, filterMatchMode: 'contains', filterPlaceholder: null, filterLocale: undefined, emptyMessage: null, emptyFilterMessage: null, editable: false, placeholder: null, required: false, disabled: false, appendTo: null, tabIndex: null, autoFocus: false, filterInputAutoFocus: true, resetFilterOnHide: false, showFilterClear: false, panelClassName: null, panelStyle: null, dataKey: null, inputId: null, showClear: false, maxLength: null, tooltip: null, tooltipOptions: null, ariaLabel: null, ariaLabelledBy: null, transitionOptions: null, dropdownIcon: 'pi pi-chevron-down', showOnFocus: false, onChange: null, onFocus: null, onBlur: null, onMouseDown: null, onContextMenu: null, onShow: null, onHide: null, onFilter: null }); exports.Dropdown = Dropdown; Object.defineProperty(exports, '__esModule', { value: true }); return exports; })({}, React, primereact.utils, primereact.ripple, primereact.csstransition, primereact.portal, primereact.virtualscroller, primereact.api, primereact.tooltip, primereact.overlayservice);