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56× 83× 83× 83× 83× 83× 16× 83× 5× 5× 5× 5× 5× 78× 62× 83× 83× 83× 83× 83× 1× 1× 82× 83× 2× 83× 1× 82× 83× 56× 9× 9× 9× 9× 9× 9× 9× 9× 9× 9× 47× 47× 47× 62× 62× 64× 62× 12× 16× 12× 12× 12× 12× 50× 26× 24× 62× 62× 62× 62× 62× 35× 56× 56× 21× 56× 1× 1020× 1020× 1020× 1020× 1020× 3060× 3057× 3× 3× 3× 1× 1× 1× 1× 1× 2392× 2374× 2374× 390× 20534× 20534× 386× 1984× 24265× 24265× 1940× 66× 1× 656× 58× 58× 58× 58× 656× 656× 656× 656× 656× 656× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× | /* istanbul ignore next */ var __extends = (this && this.__extends) || (function () { var extendStatics = function (d, b) { extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; return extendStatics(d, b); }; return function (d, b) { extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; })(); /* istanbul ignore next */ var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) { var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d; if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc); else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r; return c > 3 && r && Object.defineProperty(target, key, r), r; }; define(["require", "exports", "@syncfusion/ej2-base", "@syncfusion/ej2-base", "@syncfusion/ej2-base", "@syncfusion/ej2-data", "@syncfusion/ej2-lists", "@syncfusion/ej2-base", "@syncfusion/ej2-notifications"], function (require, exports, ej2_base_1, ej2_base_2, ej2_base_3, ej2_data_1, ej2_lists_1, ej2_base_4, ej2_notifications_1) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); var FieldSettings = (function (_super) { __extends(FieldSettings, _super); function FieldSettings() { return _super !== null && _super.apply(this, arguments) || this; } __decorate([ ej2_base_1.Property() ], FieldSettings.prototype, "text", void 0); __decorate([ ej2_base_1.Property() ], FieldSettings.prototype, "value", void 0); __decorate([ ej2_base_1.Property() ], FieldSettings.prototype, "iconCss", void 0); __decorate([ ej2_base_1.Property() ], FieldSettings.prototype, "groupBy", void 0); __decorate([ ej2_base_1.Property() ], FieldSettings.prototype, "htmlAttributes", void 0); return FieldSettings; }(ej2_base_3.ChildProperty)); exports.FieldSettings = FieldSettings; exports.dropDownBaseClasses = { root: 'e-dropdownbase', rtl: 'e-rtl', content: 'e-content', selected: 'e-active', hover: 'e-hover', noData: 'e-nodata', fixedHead: 'e-fixed-head', focus: 'e-item-focus', li: 'e-list-item', group: 'e-list-group-item', disabled: 'e-disabled', grouping: 'e-dd-group', virtualList: 'e-list-item e-virtual-list', }; var ITEMTEMPLATE_PROPERTY = 'ItemTemplate'; var DISPLAYTEMPLATE_PROPERTY = 'DisplayTemplate'; var SPINNERTEMPLATE_PROPERTY = 'SpinnerTemplate'; var VALUETEMPLATE_PROPERTY = 'ValueTemplate'; var GROUPTEMPLATE_PROPERTY = 'GroupTemplate'; var HEADERTEMPLATE_PROPERTY = 'HeaderTemplate'; var FOOTERTEMPLATE_PROPERTY = 'FooterTemplate'; var NORECORDSTEMPLATE_PROPERTY = 'NoRecordsTemplate'; var ACTIONFAILURETEMPLATE_PROPERTY = 'ActionFailureTemplate'; var HIDE_GROUPLIST = 'e-hide-group-header'; var DropDownBase = (function (_super) { __extends(DropDownBase, _super); function DropDownBase(options, element) { var _this = _super.call(this, options, element) || this; _this.preventChange = false; _this.isAngular = false; _this.isPreventChange = false; _this.isDynamicDataChange = false; _this.addedNewItem = false; _this.isAddNewItemTemplate = false; _this.isRequesting = false; _this.isVirtualizationEnabled = false; _this.isCustomDataUpdated = false; _this.isAllowFiltering = false; _this.virtualizedItemsCount = 0; _this.isCheckBoxSelection = false; _this.totalItemCount = 0; _this.dataCount = 0; _this.remoteDataCount = -1; _this.isRemoteDataUpdated = false; _this.isIncrementalRequest = false; _this.itemCount = 30; _this.virtualListHeight = 0; _this.isVirtualScrolling = false; _this.isPreventScrollAction = false; _this.scrollPreStartIndex = 0; _this.isScrollActionTriggered = false; _this.previousStartIndex = 0; _this.isMouseScrollAction = false; _this.isKeyBoardAction = false; _this.isScrollChanged = false; _this.isUpwardScrolling = false; _this.startIndex = 0; _this.currentPageNumber = 0; _this.pageCount = 0; _this.isPreventKeyAction = false; _this.generatedDataObject = {}; _this.skeletonCount = 32; _this.isVirtualTrackHeight = false; _this.virtualSelectAll = false; _this.incrementalQueryString = ''; _this.incrementalEndIndex = 0; _this.incrementalStartIndex = 0; _this.incrementalPreQueryString = ''; _this.isObjectCustomValue = false; _this.appendUncheckList = false; _this.getInitialData = false; _this.preventPopupOpen = true; _this.virtualListInfo = { currentPageNumber: null, direction: null, sentinelInfo: {}, offsets: {}, startIndex: 0, endIndex: 0, }; _this.viewPortInfo = { currentPageNumber: null, direction: null, sentinelInfo: {}, offsets: {}, startIndex: 0, endIndex: 0, }; _this.selectedValueInfo = { currentPageNumber: null, direction: null, sentinelInfo: {}, offsets: {}, startIndex: 0, endIndex: 0, }; return _this; } DropDownBase.prototype.getPropObject = function (prop, newProp, oldProp) { var newProperty = new Object(); var oldProperty = new Object(); var propName = function (prop) { return prop; }; newProperty[propName(prop)] = newProp[propName(prop)]; oldProperty[propName(prop)] = oldProp[propName(prop)]; var data = new Object(); data.newProperty = newProperty; data.oldProperty = oldProperty; return data; }; DropDownBase.prototype.getValueByText = function (text, ignoreCase, ignoreAccent) { var value = null; if (!ej2_base_2.isNullOrUndefined(this.listData)) { if (ignoreCase) { value = this.checkValueCase(text, true, ignoreAccent); } else { value = this.checkValueCase(text, false, ignoreAccent); } } return value; }; DropDownBase.prototype.checkValueCase = function (text, ignoreCase, ignoreAccent, isTextByValue) { var _this = this; var value = null; if (isTextByValue) { value = text; } var dataSource = this.listData; var fields = this.fields; var type = this.typeOfData(dataSource).typeof; if (type === 'string' || type === 'number' || type === 'boolean') { for (var _i = 0, dataSource_1 = dataSource; _i < dataSource_1.length; _i++) { var item = dataSource_1[_i]; Eif (!ej2_base_2.isNullOrUndefined(item)) { Iif (ignoreAccent) { value = this.checkingAccent(String(item), text, ignoreCase); } else { if (ignoreCase) { if (this.checkIgnoreCase(String(item), text)) { value = this.getItemValue(String(item), text, ignoreCase); } } else { if (this.checkNonIgnoreCase(String(item), text)) { value = this.getItemValue(String(item), text, ignoreCase, isTextByValue); } } } } } } else { if (ignoreCase) { dataSource.filter(function (item) { var itemValue = ej2_base_2.getValue(fields.value, item); if (!ej2_base_2.isNullOrUndefined(itemValue) && _this.checkIgnoreCase(ej2_base_2.getValue(fields.text, item).toString(), text)) { value = ej2_base_2.getValue(fields.value, item); } }); } else { if (isTextByValue) { var compareValue_1 = null; compareValue_1 = value; dataSource.filter(function (item) { var itemValue = ej2_base_2.getValue(fields.value, item); if (!ej2_base_2.isNullOrUndefined(itemValue) && !ej2_base_2.isNullOrUndefined(value) && itemValue.toString() === compareValue_1.toString()) { value = ej2_base_2.getValue(fields.text, item); } }); } else { dataSource.filter(function (item) { if (_this.checkNonIgnoreCase(ej2_base_2.getValue(fields.text, item), text)) { value = ej2_base_2.getValue(fields.value, item); } }); } } } return value; }; DropDownBase.prototype.checkingAccent = function (item, text, ignoreCase) { var dataItem = ej2_data_1.DataUtil.ignoreDiacritics(String(item)); var textItem = ej2_data_1.DataUtil.ignoreDiacritics(text.toString()); var value = null; if (ignoreCase) { if (this.checkIgnoreCase(dataItem, textItem)) { value = this.getItemValue(String(item), text, ignoreCase); } } else { if (this.checkNonIgnoreCase(String(item), text)) { value = this.getItemValue(String(item), text, ignoreCase); } } return value; }; DropDownBase.prototype.checkIgnoreCase = function (item, text) { return String(item).toLowerCase() === text.toString().toLowerCase() ? true : false; }; DropDownBase.prototype.checkNonIgnoreCase = function (item, text) { return String(item) === text.toString() ? true : false; }; DropDownBase.prototype.getItemValue = function (dataItem, typedText, ignoreCase, isTextByValue) { var value = null; var dataSource = this.listData; var type = this.typeOfData(dataSource).typeof; if (isTextByValue) { value = dataItem.toString(); } else { if (ignoreCase) { value = type === 'string' ? String(dataItem) : this.getFormattedValue(String(dataItem)); } else { value = type === 'string' ? typedText : this.getFormattedValue(typedText); } } return value; }; DropDownBase.prototype.templateCompiler = function (baseTemplate) { var checkTemplate = false; Eif (typeof baseTemplate !== 'function' && baseTemplate) { try { checkTemplate = (ej2_base_4.selectAll(baseTemplate, document).length) ? true : false; } catch (exception) { checkTemplate = false; } } return checkTemplate; }; DropDownBase.prototype.l10nUpdate = function (actionFailure) { var ele = this.getModuleName() === 'listbox' ? this.ulElement : this.list; if (this.noRecordsTemplate !== 'No records found' || this.actionFailureTemplate !== 'Request failed') { var template = actionFailure ? this.actionFailureTemplate : this.noRecordsTemplate; var compiledString = void 0; var templateId = actionFailure ? this.actionFailureTemplateId : this.noRecordsTemplateId; ele.innerHTML = ''; var tempaltecheck = this.templateCompiler(template); Iif (typeof template !== 'function' && tempaltecheck) { compiledString = ej2_base_1.compile(ej2_base_4.select(template, document).innerHTML.trim()); } else { compiledString = ej2_base_1.compile(template); } var templateName = actionFailure ? 'actionFailureTemplate' : 'noRecordsTemplate'; var noDataElement = void 0; Iif ((this.isReact) && typeof template === 'function') { noDataElement = compiledString({}, this, templateName, templateId, this.isStringTemplate, null); } else { noDataElement = compiledString({}, this, templateName, templateId, this.isStringTemplate, null, ele); } Eif (noDataElement && noDataElement.length > 0) { for (var i = 0; i < noDataElement.length; i++) { if (this.getModuleName() === 'listbox' && templateName === 'noRecordsTemplate') { Iif (noDataElement[i].nodeName === '#text') { var liElem = this.createElement('li'); liElem.textContent = noDataElement[i].textContent; liElem.classList.add('e-list-nrt'); liElem.setAttribute('role', 'option'); ele.appendChild(liElem); } else { noDataElement[i].classList.add('e-list-nr-template'); ele.appendChild(noDataElement[i]); } } else { Eif (noDataElement[i] instanceof HTMLElement || noDataElement[i] instanceof Text) { ele.appendChild(noDataElement[i]); } } } } this.renderReactTemplates(); } else { var l10nLocale = { noRecordsTemplate: 'No records found', actionFailureTemplate: 'Request failed' }; var componentLocale = new ej2_base_1.L10n(this.getLocaleName(), {}, this.locale); if (componentLocale.getConstant('actionFailureTemplate') !== '' || componentLocale.getConstant('noRecordsTemplate') !== '') { this.l10n = componentLocale; } else { this.l10n = new ej2_base_1.L10n(this.getModuleName() === 'listbox' ? 'listbox' : this.getModuleName() === 'mention' ? 'mention' : 'dropdowns', l10nLocale, this.locale); } var content = actionFailure ? this.l10n.getConstant('actionFailureTemplate') : this.l10n.getConstant('noRecordsTemplate'); if (this.getModuleName() === 'listbox') { var liElem = this.createElement('li'); liElem.textContent = content; ele.appendChild(liElem); liElem.classList.add('e-list-nrt'); liElem.setAttribute('role', 'option'); } else { if (!ej2_base_2.isNullOrUndefined(ele)) { ele.innerHTML = content; } } } }; DropDownBase.prototype.checkAndResetCache = function () { if (this.isVirtualizationEnabled) { this.generatedDataObject = {}; this.virtualItemStartIndex = this.virtualItemEndIndex = 0; this.viewPortInfo = { currentPageNumber: null, direction: null, sentinelInfo: {}, offsets: {}, startIndex: 0, endIndex: this.itemCount, }; this.selectedValueInfo = null; } }; DropDownBase.prototype.updateIncrementalInfo = function (startIndex, endIndex) { this.viewPortInfo.startIndex = startIndex; this.viewPortInfo.endIndex = endIndex; this.updateVirtualItemIndex(); this.isIncrementalRequest = true; this.resetList(this.dataSource, this.fields, this.query); this.isIncrementalRequest = false; }; DropDownBase.prototype.updateIncrementalView = function (startIndex, endIndex) { this.viewPortInfo.startIndex = startIndex; this.viewPortInfo.endIndex = endIndex; this.updateVirtualItemIndex(); this.resetList(this.dataSource, this.fields, this.query); this.UpdateSkeleton(); this.liCollections = this.list.querySelectorAll('.' + exports.dropDownBaseClasses.li); this.ulElement = this.list.querySelector('ul'); }; DropDownBase.prototype.updateVirtualItemIndex = function () { this.virtualItemStartIndex = this.viewPortInfo.startIndex; this.virtualItemEndIndex = this.viewPortInfo.endIndex; this.virtualListInfo = this.viewPortInfo; }; DropDownBase.prototype.getFilteringSkeletonCount = function () { var currentSkeletonCount = this.skeletonCount; this.getSkeletonCount(true); this.skeletonCount = this.dataCount > this.itemCount * 2 ? this.skeletonCount : 0; var skeletonUpdated = true; if ((this.getModuleName() === 'autocomplete' || this.getModuleName() === 'multiselect') && (this.totalItemCount < (this.itemCount * 2))) { this.skeletonCount = 0; skeletonUpdated = false; } if (!this.list.classList.contains(exports.dropDownBaseClasses.noData)) { var isSkeletonCountChange = currentSkeletonCount !== this.skeletonCount; if (currentSkeletonCount !== this.skeletonCount && skeletonUpdated) { this.UpdateSkeleton(true, Math.abs(currentSkeletonCount - this.skeletonCount)); } else { this.UpdateSkeleton(); } this.liCollections = this.list.querySelectorAll('.e-list-item'); if ((this.list.getElementsByClassName('e-virtual-ddl').length > 0)) { this.list.getElementsByClassName('e-virtual-ddl')[0].style = this.GetVirtualTrackHeight(); } else Iif (!this.list.querySelector('.e-virtual-ddl') && this.skeletonCount > 0 && this.list.querySelector('.e-dropdownbase')) { var virualElement = this.createElement('div', { id: this.element.id + '_popup', className: 'e-virtual-ddl', styles: this.GetVirtualTrackHeight() }); this.list.querySelector('.e-dropdownbase').appendChild(virualElement); } if (this.list.getElementsByClassName('e-virtual-ddl-content').length > 0) { this.list.getElementsByClassName('e-virtual-ddl-content')[0].style = this.getTransformValues(); } } }; DropDownBase.prototype.getSkeletonCount = function (retainSkeleton) { this.virtualListHeight = this.listContainerHeight != null ? parseInt(this.listContainerHeight, 10) : this.virtualListHeight; var actualCount = this.virtualListHeight > 0 ? Math.floor(this.virtualListHeight / this.listItemHeight) : 0; this.skeletonCount = actualCount * 4 < this.itemCount ? this.itemCount : actualCount * 4; this.itemCount = retainSkeleton ? this.itemCount : this.skeletonCount; this.virtualItemCount = this.itemCount; this.skeletonCount = Math.floor(this.skeletonCount / 2); }; DropDownBase.prototype.GetVirtualTrackHeight = function () { var height = this.totalItemCount === this.viewPortInfo.endIndex ? this.totalItemCount * this.listItemHeight - this.itemCount * this.listItemHeight : this.totalItemCount * this.listItemHeight; height = this.isVirtualTrackHeight ? 0 : height; var heightDimension = "height: " + (height - this.itemCount * this.listItemHeight) + "px;"; if ((this.getModuleName() === 'autocomplete' || this.getModuleName() === 'multiselect') && this.skeletonCount === 0) { return "height: 0px;"; } return heightDimension; }; DropDownBase.prototype.getTransformValues = function () { var translateY = this.viewPortInfo.startIndex * this.listItemHeight; translateY = translateY - (this.skeletonCount * this.listItemHeight); translateY = this.viewPortInfo.startIndex === 0 && this.listData && this.listData.length === 0 ? 0 : translateY; var styleText = "transform: translate(0px, " + translateY + "px);"; return styleText; }; DropDownBase.prototype.UpdateSkeleton = function (isSkeletonCountChange, skeletonCount) { var isContainSkeleton = this.list.querySelector('.e-virtual-ddl-content'); var isContainVirtualList = this.list.querySelector('.e-virtual-list'); if (isContainSkeleton && (!isContainVirtualList || isSkeletonCountChange) && this.isVirtualizationEnabled) { var totalSkeletonCount = isSkeletonCountChange ? skeletonCount : this.skeletonCount; for (var i = 0; i < totalSkeletonCount; i++) { var liElement = this.createElement('li', { className: exports.dropDownBaseClasses.virtualList, styles: 'overflow: inherit' }); if (this.isVirtualizationEnabled && this.itemTemplate) { liElement.style.height = this.listItemHeight + 'px'; } var skeleton = new ej2_notifications_1.Skeleton({ shape: "Text", height: "10px", width: "95%", cssClass: "e-skeleton-text", }); skeleton.appendTo(this.createElement('div')); liElement.appendChild(skeleton.element); isContainSkeleton.firstChild && isContainSkeleton.firstChild.insertBefore(liElement, isContainSkeleton.firstChild.children[0]); } } }; DropDownBase.prototype.getLocaleName = function () { return 'drop-down-base'; }; DropDownBase.prototype.getTextByValue = function (value) { var text = this.checkValueCase(value, false, false, true); return text; }; DropDownBase.prototype.getFormattedValue = function (value) { if (this.listData && this.listData.length) { var item = void 0; if (this.properties.allowCustomValue && this.properties.value && this.properties.value instanceof Array && this.properties.value.length > 0) { item = this.typeOfData(this.properties.value); } else { item = this.typeOfData(this.listData); } if (typeof ej2_base_2.getValue((this.fields.value ? this.fields.value : 'value'), item.item) === 'number' || item.typeof === 'number') { return parseFloat(value); } if (typeof ej2_base_2.getValue((this.fields.value ? this.fields.value : 'value'), item.item) === 'boolean' || item.typeof === 'boolean') { return ((value === 'true') || ('' + value === 'true')); } } return value; }; DropDownBase.prototype.setEnableRtl = function () { if (!ej2_base_2.isNullOrUndefined(this.enableRtlElements)) { Eif (this.list) { this.enableRtlElements.push(this.list); } if (this.enableRtl) { ej2_base_1.addClass(this.enableRtlElements, exports.dropDownBaseClasses.rtl); } else { ej2_base_2.removeClass(this.enableRtlElements, exports.dropDownBaseClasses.rtl); } } }; DropDownBase.prototype.initialize = function (e) { this.bindEvent = true; this.preventPopupOpen = true; this.actionFailureTemplateId = "" + this.element.id + ACTIONFAILURETEMPLATE_PROPERTY; if (this.element.tagName === 'UL') { var jsonElement = ej2_lists_1.ListBase.createJsonFromElement(this.element); this.setProperties({ fields: { text: 'text', value: 'text' } }, true); this.resetList(jsonElement, this.fields); } else if (this.element.tagName === 'SELECT') { var dataSource = this.dataSource instanceof Array ? (this.dataSource.length > 0 ? true : false) : !ej2_base_2.isNullOrUndefined(this.dataSource) ? true : false; Eif (!dataSource) { this.renderItemsBySelect(); } else if (this.isDynamicDataChange) { this.setListData(this.dataSource, this.fields, this.query); } } else { this.setListData(this.dataSource, this.fields, this.query, e); } }; DropDownBase.prototype.getPersistData = function () { return this.addOnPersist([]); }; DropDownBase.prototype.updateDataAttribute = function (value) { var invalidAttr = ['class', 'style', 'id', 'type', 'aria-expanded', 'aria-autocomplete', 'aria-readonly']; var attr = {}; for (var a = 0; a < this.element.attributes.length; a++) { if (invalidAttr.indexOf(this.element.attributes[a].name) === -1 && !(this.getModuleName() === 'dropdownlist' && this.element.attributes[a].name === 'readonly')) { attr[this.element.attributes[a].name] = this.element.getAttribute(this.element.attributes[a].name); } } ej2_base_2.extend(attr, value, attr); this.setProperties({ htmlAttributes: attr }, true); }; DropDownBase.prototype.renderItemsBySelect = function () { var element = this.element; var fields = { value: 'value', text: 'text' }; var jsonElement = []; var group = element.querySelectorAll('select>optgroup'); var option = element.querySelectorAll('select>option'); this.getJSONfromOption(jsonElement, option, fields); if (group.length) { for (var i = 0; i < group.length; i++) { var item = group[i]; var optionGroup = {}; optionGroup[fields.text] = item.label; optionGroup.isHeader = true; var child = item.querySelectorAll('option'); jsonElement.push(optionGroup); this.getJSONfromOption(jsonElement, child, fields); } element.querySelectorAll('select>option'); } this.updateFields(fields.text, fields.value, this.fields.groupBy, this.fields.htmlAttributes, this.fields.iconCss); this.resetList(jsonElement, fields); }; DropDownBase.prototype.updateFields = function (text, value, groupBy, htmlAttributes, iconCss) { var field = { 'fields': { text: text, value: value, groupBy: !ej2_base_2.isNullOrUndefined(groupBy) ? groupBy : this.fields && this.fields.groupBy, htmlAttributes: !ej2_base_2.isNullOrUndefined(htmlAttributes) ? htmlAttributes : this.fields && this.fields.htmlAttributes, iconCss: !ej2_base_2.isNullOrUndefined(iconCss) ? iconCss : this.fields && this.fields.iconCss } }; this.setProperties(field, true); }; DropDownBase.prototype.getJSONfromOption = function (items, options, fields) { for (var _i = 0, options_1 = options; _i < options_1.length; _i++) { var option = options_1[_i]; var json = {}; json[fields.text] = option.innerText; json[fields.value] = !ej2_base_2.isNullOrUndefined(option.getAttribute(fields.value)) ? option.getAttribute(fields.value) : option.innerText; items.push(json); } }; DropDownBase.prototype.preRender = function () { this.scrollTimer = -1; this.enableRtlElements = []; this.isRequested = false; this.isDataFetched = false; this.itemTemplateId = "" + this.element.id + ITEMTEMPLATE_PROPERTY; this.displayTemplateId = "" + this.element.id + DISPLAYTEMPLATE_PROPERTY; this.spinnerTemplateId = "" + this.element.id + SPINNERTEMPLATE_PROPERTY; this.valueTemplateId = "" + this.element.id + VALUETEMPLATE_PROPERTY; this.groupTemplateId = "" + this.element.id + GROUPTEMPLATE_PROPERTY; this.headerTemplateId = "" + this.element.id + HEADERTEMPLATE_PROPERTY; this.footerTemplateId = "" + this.element.id + FOOTERTEMPLATE_PROPERTY; this.noRecordsTemplateId = "" + this.element.id + NORECORDSTEMPLATE_PROPERTY; }; DropDownBase.prototype.setListData = function (dataSource, fields, query, event) { var _this = this; fields = fields ? fields : this.fields; var ulElement; this.isActive = true; var eventArgs = { cancel: false, data: dataSource, query: query }; this.isPreventChange = this.isAngular && this.preventChange ? true : this.isPreventChange; if (!this.isRequesting) { this.trigger('actionBegin', eventArgs, function (eventArgs) { if (!eventArgs.cancel) { _this.isRequesting = true; _this.showSpinner(); if (dataSource instanceof ej2_data_1.DataManager) { _this.isRequested = true; var isWhereExist_1 = false; Iif (_this.isDataFetched) { _this.emptyDataRequest(fields); return; } eventArgs.data.executeQuery(_this.getQuery(eventArgs.query)).then(function (e) { _this.isPreventChange = _this.isAngular && _this.preventChange ? true : _this.isPreventChange; var isReOrder = true; Eif (!_this.virtualSelectAll) { var newQuery = _this.getQuery(eventArgs.query); for (var queryElements = 0; queryElements < newQuery.queries.length; queryElements++) { if (newQuery.queries[queryElements].fn === 'onWhere') { isWhereExist_1 = true; } } if (_this.isVirtualizationEnabled && (e.count != 0 && e.count < (_this.itemCount * 2))) { Eif (newQuery) { for (var queryElements = 0; queryElements < newQuery.queries.length; queryElements++) { if (newQuery.queries[queryElements].fn === 'onTake') { newQuery.queries[queryElements].e.nos = e.count; } Iif (_this.getModuleName() === 'multiselect' && (newQuery.queries[queryElements].e.condition == 'or' || newQuery.queries[queryElements].e.operator == 'equal')) { isReOrder = false; } } } } else { _this.isVirtualTrackHeight = false; Eif (newQuery) { for (var queryElements = 0; queryElements < newQuery.queries.length; queryElements++) { Iif (_this.getModuleName() === 'multiselect' && ((newQuery.queries[queryElements].e && newQuery.queries[queryElements].e.condition == 'or') || (newQuery.queries[queryElements].e && newQuery.queries[queryElements].e.operator == 'equal'))) { isReOrder = false; } } } } } Eif (isReOrder) { _this.dataCount = _this.totalItemCount = e.count; } _this.trigger('actionComplete', e, function (e) { if (!e.cancel) { _this.isRequesting = false; var listItems = e.result; Iif (_this.isIncrementalRequest) { ulElement = _this.renderItems(listItems, fields); return; } if ((!_this.isVirtualizationEnabled && listItems.length === 0) || (_this.isVirtualizationEnabled && listItems.length === 0 && !isWhereExist_1)) { _this.isDataFetched = true; } if (!isWhereExist_1) { _this.remoteDataCount = e.count; } _this.dataCount = e.count; _this.totalItemCount = e.count; ulElement = _this.renderItems(listItems, fields); _this.appendUncheckList = false; _this.onActionComplete(ulElement, listItems, e); Iif (_this.groupTemplate) { _this.renderGroupTemplate(ulElement); } _this.isRequested = false; _this.bindChildItems(listItems, ulElement, fields, e); if (_this.getInitialData) { _this.setListData(dataSource, fields, query, event); _this.getInitialData = false; _this.preventPopupOpen = false; return; } Iif (_this.isVirtualizationEnabled && _this.setCurrentView) { _this.notify("setCurrentViewDataAsync", { module: "VirtualScroll", }); } if (_this.keyboardEvent != null) { _this.handleVirtualKeyboardActions(_this.keyboardEvent, _this.pageCount); } if (_this.isVirtualizationEnabled) { _this.getFilteringSkeletonCount(); } } }); }).catch(function (e) { _this.isRequested = false; _this.isRequesting = false; _this.onActionFailure(e); _this.hideSpinner(); }); } else { _this.isRequesting = false; var isReOrder = true; var listItems = void 0; if (_this.isVirtualizationEnabled && !_this.virtualGroupDataSource && _this.fields.groupBy) { var data = new ej2_data_1.DataManager(_this.dataSource).executeLocal(new ej2_data_1.Query().group(_this.fields.groupBy)); _this.virtualGroupDataSource = data.records; } var dataManager = _this.isVirtualizationEnabled && _this.virtualGroupDataSource && !_this.isCustomDataUpdated ? new ej2_data_1.DataManager(_this.virtualGroupDataSource) : new ej2_data_1.DataManager(eventArgs.data); listItems = (_this.getQuery(eventArgs.query)).executeLocal(dataManager); Eif (!_this.virtualSelectAll) { var newQuery = _this.getQuery(eventArgs.query); if (_this.isVirtualizationEnabled && (listItems.count != 0 && listItems.count < (_this.itemCount * 2))) { Eif (newQuery) { for (var queryElements = 0; queryElements < newQuery.queries.length; queryElements++) { if (newQuery.queries[queryElements].fn === 'onTake') { newQuery.queries[queryElements].e.nos = listItems.count; listItems = (newQuery).executeLocal(dataManager); } if (_this.getModuleName() === 'multiselect' && (newQuery.queries[queryElements].e.condition == 'or' || newQuery.queries[queryElements].e.operator == 'equal')) { isReOrder = false; } } if (isReOrder) { listItems = (newQuery).executeLocal(dataManager); _this.isVirtualTrackHeight = (!(_this.dataSource instanceof ej2_data_1.DataManager) && !_this.isCustomDataUpdated) ? true : false; } } } else { _this.isVirtualTrackHeight = false; Eif (newQuery) { for (var queryElements = 0; queryElements < newQuery.queries.length; queryElements++) { if (_this.getModuleName() === 'multiselect' && ((newQuery.queries[queryElements].e && newQuery.queries[queryElements].e.condition == 'or') || (newQuery.queries[queryElements].e && newQuery.queries[queryElements].e.operator == 'equal'))) { isReOrder = false; } } } } } if (isReOrder && (!(_this.dataSource instanceof ej2_data_1.DataManager) && !_this.isCustomDataUpdated)) { _this.dataCount = _this.totalItemCount = _this.virtualSelectAll ? listItems.length : listItems.count; } listItems = _this.isVirtualizationEnabled && !_this.virtualSelectAll ? listItems.result : listItems; var localDataArgs = { cancel: false, result: listItems }; _this.isPreventChange = _this.isAngular && _this.preventChange ? true : _this.isPreventChange; _this.trigger('actionComplete', localDataArgs, function (localDataArgs) { if (_this.isIncrementalRequest) { ulElement = _this.renderItems(localDataArgs.result, fields); return; } Eif (!localDataArgs.cancel) { ulElement = _this.renderItems(localDataArgs.result, fields); _this.onActionComplete(ulElement, localDataArgs.result, event); if (_this.groupTemplate) { _this.renderGroupTemplate(ulElement); } _this.bindChildItems(localDataArgs.result, ulElement, fields); if (_this.getInitialData) { _this.getInitialData = false; _this.preventPopupOpen = false; return; } setTimeout(function () { if (_this.getModuleName() === 'multiselect' && _this.itemTemplate != null && (ulElement.childElementCount > 0 && (ulElement.children[0].childElementCount > 0 || (_this.fields.groupBy && ulElement.children[1] && ulElement.children[1].childElementCount > 0)))) { _this.updateDataList(); } }); } }); } } }); } }; DropDownBase.prototype.handleVirtualKeyboardActions = function (e, pageCount) { }; DropDownBase.prototype.updatePopupState = function () { }; DropDownBase.prototype.updateRemoteData = function () { this.setListData(this.dataSource, this.fields, this.query); }; DropDownBase.prototype.bindChildItems = function (listItems, ulElement, fields, e) { var _this = this; Iif (listItems.length >= 100 && this.getModuleName() === 'autocomplete') { setTimeout(function () { var childNode = _this.remainingItems(_this.sortedData, fields); ej2_base_1.append(childNode, ulElement); _this.liCollections = _this.list.querySelectorAll('.' + exports.dropDownBaseClasses.li); _this.updateListValues(); _this.raiseDataBound(listItems, e); }, 0); } else { this.raiseDataBound(listItems, e); } }; DropDownBase.prototype.isObjectInArray = function (objectToFind, array) { return array.some(function (item) { return Object.keys(objectToFind).every(function (key) { return item.hasOwnProperty(key) && item[key] === objectToFind[key]; }); }); }; DropDownBase.prototype.updateListValues = function () { }; DropDownBase.prototype.findListElement = function (list, findNode, attribute, value) { var liElement = null; Eif (list) { var listArr = [].slice.call(list.querySelectorAll(findNode)); for (var index = 0; index < listArr.length; index++) { if (listArr[index].getAttribute(attribute) === (value + '')) { liElement = listArr[index]; break; } } } return liElement; }; DropDownBase.prototype.raiseDataBound = function (listItems, e) { this.hideSpinner(); var dataBoundEventArgs = { items: listItems, e: e }; this.trigger('dataBound', dataBoundEventArgs); }; DropDownBase.prototype.remainingItems = function (dataSource, fields) { var spliceData = new ej2_data_1.DataManager(dataSource).executeLocal(new ej2_data_1.Query().skip(100)); if (this.itemTemplate) { var listElements = this.templateListItem(spliceData, fields); return [].slice.call(listElements.childNodes); } var type = this.typeOfData(spliceData).typeof; if (type === 'string' || type === 'number' || type === 'boolean') { return ej2_lists_1.ListBase.createListItemFromArray(this.createElement, spliceData, true, this.listOption(spliceData, fields), this); } return ej2_lists_1.ListBase.createListItemFromJson(this.createElement, spliceData, this.listOption(spliceData, fields), 1, true, this); }; DropDownBase.prototype.emptyDataRequest = function (fields) { var listItems = []; this.onActionComplete(this.renderItems(listItems, fields), listItems); this.isRequested = false; this.isRequesting = false; this.hideSpinner(); }; DropDownBase.prototype.showSpinner = function () { }; DropDownBase.prototype.hideSpinner = function () { }; DropDownBase.prototype.onActionFailure = function (e) { this.liCollections = []; this.trigger('actionFailure', e); this.l10nUpdate(true); if (!ej2_base_2.isNullOrUndefined(this.list)) { ej2_base_1.addClass([this.list], exports.dropDownBaseClasses.noData); } }; DropDownBase.prototype.onActionComplete = function (ulElement, list, e) { this.listData = list; if (this.isVirtualizationEnabled && !this.isCustomDataUpdated && !this.virtualSelectAll) { this.notify("setGeneratedData", { module: "VirtualScroll", }); } if (this.getModuleName() !== 'listbox') { ulElement.setAttribute('tabindex', '0'); } Iif (this.isReact) { this.clearTemplate(['itemTemplate', 'groupTemplate', 'actionFailureTemplate', 'noRecordsTemplate']); } if (!this.isVirtualizationEnabled) { this.fixedHeaderElement = ej2_base_2.isNullOrUndefined(this.fixedHeaderElement) ? this.fixedHeaderElement : null; } if (this.getModuleName() === 'multiselect' && this.properties.allowCustomValue && this.fields.groupBy) { for (var i = 0; i < ulElement.childElementCount; i++) { if (ulElement.children[i].classList.contains('e-list-group-item')) { if (ej2_base_2.isNullOrUndefined(ulElement.children[i].innerHTML) || ulElement.children[i].innerHTML == "") { ej2_base_1.addClass([ulElement.children[i]], HIDE_GROUPLIST); } } if (ulElement.children[0].classList.contains('e-hide-group-header')) { ej2_base_2.setStyleAttribute(ulElement.children[1], { zIndex: 11 }); } } } Eif (!ej2_base_2.isNullOrUndefined(this.list)) { if (!this.isVirtualizationEnabled) { this.list.innerHTML = ''; this.list.appendChild(ulElement); this.liCollections = this.list.querySelectorAll('.' + exports.dropDownBaseClasses.li); this.ulElement = this.list.querySelector('ul'); this.postRender(this.list, list, this.bindEvent); } } }; DropDownBase.prototype.postRender = function (listElement, list, bindEvent) { var focusItem = listElement.querySelector('.' + exports.dropDownBaseClasses.li); var selectedItem = listElement.querySelector('.' + exports.dropDownBaseClasses.selected); if (focusItem && !selectedItem) { focusItem.classList.add(exports.dropDownBaseClasses.focus); } if (list.length <= 0) { this.l10nUpdate(); ej2_base_1.addClass([listElement], exports.dropDownBaseClasses.noData); } else { listElement.classList.remove(exports.dropDownBaseClasses.noData); } }; DropDownBase.prototype.getQuery = function (query) { return query ? query : this.query ? this.query : new ej2_data_1.Query(); }; DropDownBase.prototype.updateVirtualizationProperties = function (itemCount, filtering, isCheckbox) { this.isVirtualizationEnabled = true; this.virtualizedItemsCount = itemCount; this.isAllowFiltering = filtering; this.isCheckBoxSelection = isCheckbox; }; DropDownBase.prototype.renderGroupTemplate = function (listEle) { Eif (this.fields.groupBy !== null && this.dataSource || this.element.querySelector('.' + exports.dropDownBaseClasses.group)) { var dataSource = this.dataSource; var option = { groupTemplateID: this.groupTemplateId, isStringTemplate: this.isStringTemplate }; var headerItems = listEle.querySelectorAll('.' + exports.dropDownBaseClasses.group); var groupcheck = this.templateCompiler(this.groupTemplate); Iif (typeof this.groupTemplate !== 'function' && groupcheck) { var groupValue = ej2_base_4.select(this.groupTemplate, document).innerHTML.trim(); var tempHeaders = ej2_lists_1.ListBase.renderGroupTemplate(groupValue, dataSource, this.fields.properties, headerItems, option, this); if (this.isGroupChecking) { for (var i = 0; i < tempHeaders.length; i++) { this.notify('addItem', { module: 'CheckBoxSelection', item: tempHeaders[i] }); } } } else { var tempHeaders = ej2_lists_1.ListBase.renderGroupTemplate(this.groupTemplate, dataSource, this.fields.properties, headerItems, option, this); Iif (this.isGroupChecking) { for (var i = 0; i < tempHeaders.length; i++) { this.notify('addItem', { module: 'CheckBoxSelection', item: tempHeaders[i] }); } } } this.renderReactTemplates(); } }; DropDownBase.prototype.createListItems = function (dataSource, fields) { if (dataSource) { if (fields.groupBy || this.element.querySelector('optgroup')) { if (fields.groupBy) { if (this.sortOrder !== 'None') { dataSource = this.getSortedDataSource(dataSource); } dataSource = ej2_lists_1.ListBase.groupDataSource(dataSource, fields.properties, this.sortOrder); } ej2_base_1.addClass([this.list], exports.dropDownBaseClasses.grouping); } else { dataSource = this.getSortedDataSource(dataSource); } var options = this.listOption(dataSource, fields); var spliceData = (dataSource.length > 100) ? new ej2_data_1.DataManager(dataSource).executeLocal(new ej2_data_1.Query().take(100)) : dataSource; this.sortedData = dataSource; return ej2_lists_1.ListBase.createList(this.createElement, (this.getModuleName() === 'autocomplete') ? spliceData : dataSource, options, true, this); } return null; }; DropDownBase.prototype.listOption = function (dataSource, fields) { var iconCss = ej2_base_2.isNullOrUndefined(fields.iconCss) ? false : true; var fieldValues = !ej2_base_2.isNullOrUndefined(fields.properties) ? fields.properties : fields; var options = (fields.text !== null || fields.value !== null) ? { fields: fieldValues, showIcon: iconCss, ariaAttributes: { groupItemRole: 'presentation' } } : { fields: { value: 'text' } }; return ej2_base_2.extend({}, options, fields, true); }; DropDownBase.prototype.setFloatingHeader = function (e) { Eif (!ej2_base_2.isNullOrUndefined(this.list) && !this.list.classList.contains(exports.dropDownBaseClasses.noData)) { if (ej2_base_2.isNullOrUndefined(this.fixedHeaderElement)) { this.fixedHeaderElement = this.createElement('div', { className: exports.dropDownBaseClasses.fixedHead }); if (!ej2_base_2.isNullOrUndefined(this.list) && !this.list.querySelector('li').classList.contains(exports.dropDownBaseClasses.group)) { this.fixedHeaderElement.style.display = 'none'; } Eif (!ej2_base_2.isNullOrUndefined(this.fixedHeaderElement) && !ej2_base_2.isNullOrUndefined(this.list)) { ej2_base_2.prepend([this.fixedHeaderElement], this.list); } this.setFixedHeader(); } Iif (!ej2_base_2.isNullOrUndefined(this.fixedHeaderElement) && this.fixedHeaderElement.style.zIndex === '0') { this.setFixedHeader(); } this.scrollStop(e); } }; DropDownBase.prototype.scrollStop = function (e, isDownkey) { var target = !ej2_base_2.isNullOrUndefined(e) ? e.target : this.list; var liHeight = parseInt(getComputedStyle(this.getValidLi(), null).getPropertyValue('height'), 10); var topIndex = Math.round(target.scrollTop / liHeight); var liCollections = this.list.querySelectorAll('li' + ':not(.e-hide-listitem)'); var virtualListCount = this.list.querySelectorAll('.e-virtual-list').length; var count = 0; var isCount = false; for (var i = topIndex; i > -1; i--) { var index = this.isVirtualizationEnabled ? i + virtualListCount : i; if (this.isVirtualizationEnabled) { Iif (isCount) { count++; } if (this.fixedHeaderElement && this.updateGroupHeader(index, liCollections, target)) { break; } Iif (isDownkey) { if ((!ej2_base_2.isNullOrUndefined(liCollections[index]) && liCollections[index].classList.contains(exports.dropDownBaseClasses.selected) && this.getModuleName() !== 'autocomplete') || (!ej2_base_2.isNullOrUndefined(liCollections[index]) && liCollections[index].classList.contains(exports.dropDownBaseClasses.focus) && this.getModuleName() === 'autocomplete')) { count++; isCount = true; } } } else { if (this.updateGroupHeader(index, liCollections, target)) { break; } } } }; DropDownBase.prototype.getPageCount = function (returnExactCount) { var liHeight = this.list.classList.contains(exports.dropDownBaseClasses.noData) ? null : getComputedStyle(this.getItems()[0], null).getPropertyValue('height'); var pageCount = Math.round(this.list.getBoundingClientRect().height / parseInt(liHeight, 10)); return returnExactCount ? pageCount : Math.round(pageCount); }; DropDownBase.prototype.updateGroupHeader = function (index, liCollections, target) { if (!ej2_base_2.isNullOrUndefined(liCollections[index]) && liCollections[index].classList.contains(exports.dropDownBaseClasses.group)) { this.updateGroupFixedHeader(liCollections[index], target); return true; } else { this.fixedHeaderElement.style.display = 'none'; this.fixedHeaderElement.style.top = 'none'; return false; } }; DropDownBase.prototype.updateGroupFixedHeader = function (element, target) { this.fixedHeaderElement.innerHTML = element.innerHTML; this.fixedHeaderElement.style.position = 'fixed'; this.fixedHeaderElement.style.top = this.list.parentElement.offsetTop + this.list.offsetTop + 'px'; this.fixedHeaderElement.style.display = 'block'; }; DropDownBase.prototype.getValidLi = function () { if (this.isVirtualizationEnabled) { return this.liCollections[0].classList.contains('e-virtual-list') ? this.liCollections[this.skeletonCount] : this.liCollections[0]; } return this.liCollections[0]; }; DropDownBase.prototype.renderItems = function (listData, fields, isCheckBoxUpdate) { var ulElement; if (this.itemTemplate && listData) { var dataSource = listData; if (dataSource && fields.groupBy) { if (this.sortOrder !== 'None') { dataSource = this.getSortedDataSource(dataSource); } dataSource = ej2_lists_1.ListBase.groupDataSource(dataSource, fields.properties, this.sortOrder); } else { dataSource = this.getSortedDataSource(dataSource); } this.sortedData = dataSource; var spliceData = (dataSource.length > 100) ? new ej2_data_1.DataManager(dataSource).executeLocal(new ej2_data_1.Query().take(100)) : dataSource; ulElement = this.templateListItem((this.getModuleName() === 'autocomplete') ? spliceData : dataSource, fields); if (this.isVirtualizationEnabled) { var oldUlElement = this.list.querySelector('.e-list-parent'); var virtualUlElement = this.list.querySelector('.e-virtual-ddl-content'); if ((listData.length >= this.virtualizedItemsCount && oldUlElement && virtualUlElement) || (oldUlElement && virtualUlElement && this.isAllowFiltering) || (oldUlElement && virtualUlElement && this.getModuleName() === 'autocomplete')) { virtualUlElement.replaceChild(ulElement, oldUlElement); var reOrderList = this.list.querySelectorAll('.e-reorder'); Iif (this.list.querySelector('.e-virtual-ddl-content') && reOrderList && reOrderList.length > 0 && !isCheckBoxUpdate) { this.list.querySelector('.e-virtual-ddl-content').removeChild(reOrderList[0]); } this.updateListElements(listData); } else Eif ((!virtualUlElement)) { this.list.innerHTML = ''; this.createVirtualContent(); this.list.querySelector('.e-virtual-ddl-content').appendChild(ulElement); this.updateListElements(listData); } } } else { Iif (this.getModuleName() === 'multiselect' && this.virtualSelectAll) { this.virtualSelectAllData = listData; listData = listData.slice(this.virtualItemStartIndex, this.virtualItemEndIndex); } ulElement = this.createListItems(listData, fields); if (this.isIncrementalRequest) { this.incrementalLiCollections = ulElement.querySelectorAll('.' + exports.dropDownBaseClasses.li); this.incrementalUlElement = ulElement; this.incrementalListData = listData; return ulElement; } if (this.isVirtualizationEnabled) { var oldUlElement = this.list.querySelector('.e-list-parent' + ':not(.e-reorder)'); var virtualUlElement = this.list.querySelector('.e-virtual-ddl-content'); var isRemovedUlelement = false; if (!oldUlElement && this.list.querySelector('.e-list-parent' + '.e-reorder')) { oldUlElement = this.list.querySelector('.e-list-parent' + '.e-reorder'); } if ((listData.length >= this.virtualizedItemsCount && oldUlElement && virtualUlElement) || (oldUlElement && virtualUlElement && this.isAllowFiltering) || (oldUlElement && virtualUlElement && (this.getModuleName() === 'autocomplete' || this.getModuleName() === 'multiselect')) || isRemovedUlelement) { if (!this.appendUncheckList) { virtualUlElement.replaceChild(ulElement, oldUlElement); } else { virtualUlElement.appendChild(ulElement); } this.updateListElements(listData); } else Eif ((!virtualUlElement) || (!virtualUlElement.firstChild)) { this.list.innerHTML = ''; this.createVirtualContent(); this.list.querySelector('.e-virtual-ddl-content').appendChild(ulElement); this.updateListElements(listData); } } } return ulElement; }; DropDownBase.prototype.createVirtualContent = function () { Eif (!this.list.querySelector('.e-virtual-ddl-content')) { this.list.appendChild(this.createElement('div', { className: 'e-virtual-ddl-content', })); } }; DropDownBase.prototype.updateListElements = function (listData) { this.liCollections = this.list.querySelectorAll('.' + exports.dropDownBaseClasses.li); this.ulElement = this.list.querySelector('ul'); this.listData = listData; this.postRender(this.list, listData, this.bindEvent); }; DropDownBase.prototype.templateListItem = function (dataSource, fields) { var option = this.listOption(dataSource, fields); option.templateID = this.itemTemplateId; option.isStringTemplate = this.isStringTemplate; var itemcheck = this.templateCompiler(this.itemTemplate); if (typeof this.itemTemplate !== 'function' && itemcheck) { var itemValue = ej2_base_4.select(this.itemTemplate, document).innerHTML.trim(); return ej2_lists_1.ListBase.renderContentTemplate(this.createElement, itemValue, dataSource, fields.properties, option, this); } else { return ej2_lists_1.ListBase.renderContentTemplate(this.createElement, this.itemTemplate, dataSource, fields.properties, option, this); } }; DropDownBase.prototype.typeOfData = function (items) { var item = { typeof: null, item: null }; for (var i = 0; (!ej2_base_2.isNullOrUndefined(items) && i < items.length); i++) { Eif (!ej2_base_2.isNullOrUndefined(items[i])) { var listDataType = typeof (items[i]) === 'string' || typeof (items[i]) === 'number' || typeof (items[i]) === 'boolean'; var isNullData = listDataType ? ej2_base_2.isNullOrUndefined(items[i]) : ej2_base_2.isNullOrUndefined(ej2_base_2.getValue((this.fields.value ? this.fields.value : 'value'), items[i])); if (!isNullData) { return item = { typeof: typeof items[i], item: items[i] }; } } } return item; }; DropDownBase.prototype.setFixedHeader = function () { Eif (!ej2_base_2.isNullOrUndefined(this.list)) { this.list.parentElement.style.display = 'block'; } var borderWidth = 0; Eif (this.list && this.list.parentElement) { borderWidth = parseInt(document.defaultView.getComputedStyle(this.list.parentElement, null).getPropertyValue('border-width'), 10); if (isNaN(borderWidth)) { var borderTopWidth = parseInt(document.defaultView.getComputedStyle(this.list.parentElement, null).getPropertyValue('border-top-width'), 10); var borderBottomWidth = parseInt(document.defaultView.getComputedStyle(this.list.parentElement, null).getPropertyValue('border-bottom-width'), 10); var borderLeftWidth = parseInt(document.defaultView.getComputedStyle(this.list.parentElement, null).getPropertyValue('border-left-width'), 10); var borderRightWidth = parseInt(document.defaultView.getComputedStyle(this.list.parentElement, null).getPropertyValue('border-right-width'), 10); borderWidth = (borderTopWidth + borderBottomWidth + borderLeftWidth + borderRightWidth); } } Eif (!ej2_base_2.isNullOrUndefined(this.liCollections)) { var liWidth = this.getValidLi().offsetWidth - borderWidth; this.fixedHeaderElement.style.width = liWidth.toString() + 'px'; } ej2_base_2.setStyleAttribute(this.fixedHeaderElement, { zIndex: 10 }); var firstLi = this.ulElement.querySelector('.' + exports.dropDownBaseClasses.group + ':not(.e-hide-listitem)'); this.fixedHeaderElement.innerHTML = firstLi.innerHTML; }; DropDownBase.prototype.getSortedDataSource = function (dataSource) { if (dataSource && this.sortOrder !== 'None') { var textField = this.fields.text ? this.fields.text : 'text'; if (this.typeOfData(dataSource).typeof === 'string' || this.typeOfData(dataSource).typeof === 'number' || this.typeOfData(dataSource).typeof === 'boolean') { textField = ''; } dataSource = ej2_lists_1.ListBase.getDataSource(dataSource, ej2_lists_1.ListBase.addSorting(this.sortOrder, textField)); } return dataSource; }; DropDownBase.prototype.getIndexByValue = function (value) { var index; var listItems = this.getItems(); for (var i = 0; i < listItems.length; i++) { if (!ej2_base_2.isNullOrUndefined(value) && listItems[i].getAttribute('data-value') === value.toString()) { index = i; break; } } return index; }; DropDownBase.prototype.getIndexByValueFilter = function (value) { var index; var listItems = this.renderItems(this.selectData, this.fields); if (listItems && listItems.children) { for (var i = 0; i < listItems.children.length; i++) { if (!ej2_base_2.isNullOrUndefined(value) && listItems.children[i].getAttribute('data-value') === value.toString()) { index = i; break; } } } return index; }; DropDownBase.prototype.dispatchEvent = function (element, type) { var evt = document.createEvent('HTMLEvents'); evt.initEvent(type, false, true); Eif (element) { element.dispatchEvent(evt); } }; DropDownBase.prototype.setFields = function () { if (this.fields.value && !this.fields.text) { this.updateFields(this.fields.value, this.fields.value); } else if (!this.fields.value && this.fields.text) { this.updateFields(this.fields.text, this.fields.text); } else if (!this.fields.value && !this.fields.text) { this.updateFields('text', 'text'); } }; DropDownBase.prototype.resetList = function (dataSource, fields, query, e) { if (this.list) { if ((this.element.tagName === 'SELECT' && this.element.options.length > 0) || (this.element.tagName === 'UL' && this.element.childNodes.length > 0)) { var data = dataSource instanceof Array ? (dataSource.length > 0) : !ej2_base_2.isNullOrUndefined(dataSource); if (!data && this.selectData && this.selectData.length > 0) { dataSource = this.selectData; } } dataSource = this.getModuleName() === 'combobox' && this.selectData && dataSource instanceof Array && dataSource.length < this.selectData.length && this.addedNewItem ? this.selectData : dataSource; this.addedNewItem = false; this.setListData(dataSource, fields, query, e); } }; DropDownBase.prototype.updateSelectElementData = function (isFiltering) { if ((isFiltering || this.isVirtualizationEnabled) && ej2_base_2.isNullOrUndefined(this.selectData) && this.listData && this.listData.length > 0) { this.selectData = this.listData; } }; DropDownBase.prototype.updateSelection = function () { }; DropDownBase.prototype.renderList = function () { this.render(); }; DropDownBase.prototype.updateDataSource = function (props, oldProps) { this.resetList(this.dataSource); this.totalItemCount = this.dataSource instanceof ej2_data_1.DataManager ? this.dataSource.dataSource.json.length : 0; }; DropDownBase.prototype.setUpdateInitial = function (props, newProp, oldProp) { this.isDataFetched = false; var updateData = {}; for (var j = 0; props.length > j; j++) { if (newProp[props[j]] && props[j] === 'fields') { this.setFields(); updateData[props[j]] = newProp[props[j]]; } else if (newProp[props[j]]) { updateData[props[j]] = newProp[props[j]]; } } if (Object.keys(updateData).length > 0) { if (Object.keys(updateData).indexOf('dataSource') === -1) { updateData.dataSource = this.dataSource; } this.updateDataSource(updateData, oldProp); } }; DropDownBase.prototype.onPropertyChanged = function (newProp, oldProp) { if (this.getModuleName() === 'dropdownbase') { this.setUpdateInitial(['fields', 'query', 'dataSource'], newProp); } this.setUpdateInitial(['sortOrder', 'itemTemplate'], newProp); for (var _i = 0, _a = Object.keys(newProp); _i < _a.length; _i++) { var prop = _a[_i]; switch (prop) { case 'query': case 'sortOrder': case 'dataSource': case 'itemTemplate': break; case 'enableRtl': this.setEnableRtl(); break; case 'groupTemplate': this.renderGroupTemplate(this.list); if (this.ulElement && this.fixedHeaderElement) { var firstLi = this.ulElement.querySelector('.' + exports.dropDownBaseClasses.group); this.fixedHeaderElement.innerHTML = firstLi.innerHTML; } break; case 'locale': if (this.list && (!ej2_base_2.isNullOrUndefined(this.liCollections) && this.liCollections.length === 0)) { this.l10nUpdate(); } break; case 'zIndex': this.setProperties({ zIndex: newProp.zIndex }, true); this.setZIndex(); break; } } }; DropDownBase.prototype.render = function (e, isEmptyData) { if (this.getModuleName() === 'listbox') { this.list = this.createElement('div', { className: exports.dropDownBaseClasses.content, attrs: { 'tabindex': '0' } }); } else { this.list = this.createElement('div', { className: exports.dropDownBaseClasses.content }); } this.list.classList.add(exports.dropDownBaseClasses.root); this.setFields(); var rippleModel = { duration: 300, selector: '.' + exports.dropDownBaseClasses.li }; this.rippleFun = ej2_base_3.rippleEffect(this.list, rippleModel); var group = this.element.querySelector('select>optgroup'); if ((this.fields.groupBy || !ej2_base_2.isNullOrUndefined(group)) && !this.isGroupChecking) { ej2_base_1.EventHandler.add(this.list, 'scroll', this.setFloatingHeader, this); } if (this.getModuleName() === 'dropdownbase') { if (this.element.getAttribute('tabindex')) { this.list.setAttribute('tabindex', this.element.getAttribute('tabindex')); } ej2_base_2.removeClass([this.element], exports.dropDownBaseClasses.root); this.element.style.display = 'none'; var wrapperElement = this.createElement('div'); this.element.parentElement.insertBefore(wrapperElement, this.element); wrapperElement.appendChild(this.element); wrapperElement.appendChild(this.list); } this.setEnableRtl(); if (!isEmptyData) { this.initialize(e); } }; DropDownBase.prototype.removeScrollEvent = function () { if (this.list) { ej2_base_1.EventHandler.remove(this.list, 'scroll', this.setFloatingHeader); } }; DropDownBase.prototype.getModuleName = function () { return 'dropdownbase'; }; DropDownBase.prototype.getItems = function () { return this.ulElement.querySelectorAll('.' + exports.dropDownBaseClasses.li); }; DropDownBase.prototype.addItem = function (items, itemIndex) { if (!this.list || (this.list.textContent === this.noRecordsTemplate && this.getModuleName() !== 'listbox')) { this.renderList(); } if (this.sortOrder !== 'None' && ej2_base_2.isNullOrUndefined(itemIndex)) { var newList = [].slice.call(this.listData); newList.push(items); newList = this.getSortedDataSource(newList); Iif (this.fields.groupBy) { newList = ej2_lists_1.ListBase.groupDataSource(newList, this.fields.properties, this.sortOrder); itemIndex = newList.indexOf(items); } else { itemIndex = newList.indexOf(items); } } var itemsCount = this.getItems().length; var isListboxEmpty = itemsCount === 0; var selectedItemValue = this.list.querySelector('.' + exports.dropDownBaseClasses.selected); items = (items instanceof Array ? items : [items]); var index; index = (ej2_base_2.isNullOrUndefined(itemIndex) || itemIndex < 0 || itemIndex > itemsCount - 1) ? itemsCount : itemIndex; var fields = this.fields; if (items && fields.groupBy) { items = ej2_lists_1.ListBase.groupDataSource(items, fields.properties); } var liCollections = []; for (var i = 0; i < items.length; i++) { var item = items[i]; var isHeader = item.isHeader; var li = this.createElement('li', { className: isHeader ? exports.dropDownBaseClasses.group : exports.dropDownBaseClasses.li, id: 'option-add-' + i }); var itemText = item instanceof Object ? ej2_base_2.getValue(fields.text, item) : item; if (isHeader) { li.innerText = itemText; } if (this.itemTemplate && !isHeader) { var itemCheck = this.templateCompiler(this.itemTemplate); var compiledString = typeof this.itemTemplate !== 'function' && itemCheck ? ej2_base_1.compile(ej2_base_4.select(this.itemTemplate, document).innerHTML.trim()) : ej2_base_1.compile(this.itemTemplate); var addItemTemplate = compiledString(item, this, 'itemTemplate', this.itemTemplateId, this.isStringTemplate, null, li); Eif (addItemTemplate) { ej2_base_1.append(addItemTemplate, li); } } else if (!isHeader) { li.appendChild(document.createTextNode(itemText)); } li.setAttribute('data-value', item instanceof Object ? ej2_base_2.getValue(fields.value, item) : item); li.setAttribute('role', 'option'); this.notify('addItem', { module: 'CheckBoxSelection', item: li }); liCollections.push(li); if (this.getModuleName() === 'listbox') { this.listData.splice(isListboxEmpty ? this.listData.length : index, 0, item); Iif (this.listData.length !== this.sortedData.length) { this.sortedData = this.listData; } } else { this.listData.push(item); } if (this.sortOrder === 'None' && ej2_base_2.isNullOrUndefined(itemIndex) && index === 0) { index = null; } if (this.getModuleName() === 'listbox') { this.updateActionCompleteData(li, item, isListboxEmpty ? null : index); } else { this.updateActionCompleteData(li, item, index); } this.trigger('beforeItemRender', { element: li, item: item }); } if (itemsCount === 0 && ej2_base_2.isNullOrUndefined(this.list.querySelector('ul'))) { Eif (!ej2_base_2.isNullOrUndefined(this.list)) { this.list.innerHTML = ''; this.list.classList.remove(exports.dropDownBaseClasses.noData); this.isAddNewItemTemplate = true; Eif (!ej2_base_2.isNullOrUndefined(this.ulElement)) { this.list.appendChild(this.ulElement); } } this.liCollections = liCollections; Eif (!ej2_base_2.isNullOrUndefined(liCollections) && !ej2_base_2.isNullOrUndefined(this.ulElement)) { ej2_base_1.append(liCollections, this.ulElement); } this.updateAddItemList(this.list, itemsCount); } else { Iif (this.getModuleName() === 'listbox' && itemsCount === 0) { this.ulElement.innerHTML = ''; } var attr = []; for (var i = 0; i < items.length; i++) { var listGroupItem = this.ulElement.querySelectorAll('.e-list-group-item'); for (var j = 0; j < listGroupItem.length; j++) { attr[j] = listGroupItem[j].innerText; } if (attr.indexOf(liCollections[i].innerText) > -1 && fields.groupBy) { for (var j = 0; j < listGroupItem.length; j++) { if (attr[j] === liCollections[i].innerText) { Eif (this.sortOrder === 'None') { this.ulElement.insertBefore(liCollections[i + 1], listGroupItem[j + 1]); } else { this.ulElement.insertBefore(liCollections[i + 1], this.ulElement.childNodes[itemIndex]); } i = i + 1; break; } } } else { if (this.liCollections[index]) { this.liCollections[index].parentNode.insertBefore(liCollections[i], this.liCollections[index]); } else { this.ulElement.appendChild(liCollections[i]); } } var tempLi = [].slice.call(this.liCollections); tempLi.splice(index, 0, liCollections[i]); this.liCollections = tempLi; index += 1; if (this.getModuleName() === 'multiselect') { this.updateDataList(); } } } Iif (this.getModuleName() === 'listbox' && this.isReact) { this.renderReactTemplates(); } if (selectedItemValue || itemIndex === 0) { this.updateSelection(); } this.addedNewItem = true; }; DropDownBase.prototype.validationAttribute = function (target, hidden) { var name = target.getAttribute('name') ? target.getAttribute('name') : target.getAttribute('id'); hidden.setAttribute('name', name); target.removeAttribute('name'); var attributes = ['required', 'aria-required', 'form']; for (var i = 0; i < attributes.length; i++) { if (!target.getAttribute(attributes[i])) { continue; } var attr = target.getAttribute(attributes[i]); hidden.setAttribute(attributes[i], attr); target.removeAttribute(attributes[i]); } }; DropDownBase.prototype.setZIndex = function () { }; DropDownBase.prototype.updateActionCompleteData = function (li, item, index) { }; DropDownBase.prototype.updateAddItemList = function (list, itemCount) { }; DropDownBase.prototype.updateDataList = function () { }; DropDownBase.prototype.getDataByValue = function (value) { if (!ej2_base_2.isNullOrUndefined(this.listData)) { var type = this.typeOfData(this.listData).typeof; if (type === 'string' || type === 'number' || type === 'boolean') { for (var _i = 0, _a = this.listData; _i < _a.length; _i++) { var item = _a[_i]; if (!ej2_base_2.isNullOrUndefined(item) && item === value) { return item; } } } else { for (var _b = 0, _c = this.listData; _b < _c.length; _b++) { var item = _c[_b]; if (!ej2_base_2.isNullOrUndefined(item) && ej2_base_2.getValue((this.fields.value ? this.fields.value : 'value'), item) === value) { return item; } } } } return null; }; DropDownBase.prototype.destroy = function () { if (document.body.contains(this.list)) { ej2_base_1.EventHandler.remove(this.list, 'scroll', this.setFloatingHeader); Eif (!ej2_base_2.isNullOrUndefined(this.rippleFun)) { this.rippleFun(); } ej2_base_2.detach(this.list); } this.liCollections = null; this.ulElement = null; this.list = null; this.enableRtlElements = null; this.rippleFun = null; _super.prototype.destroy.call(this); }; __decorate([ ej2_base_3.Complex({ text: null, value: null, iconCss: null, groupBy: null }, FieldSettings) ], DropDownBase.prototype, "fields", void 0); __decorate([ ej2_base_1.Property(null) ], DropDownBase.prototype, "itemTemplate", void 0); __decorate([ ej2_base_1.Property(null) ], DropDownBase.prototype, "groupTemplate", void 0); __decorate([ ej2_base_1.Property('No records found') ], DropDownBase.prototype, "noRecordsTemplate", void 0); __decorate([ ej2_base_1.Property('Request failed') ], DropDownBase.prototype, "actionFailureTemplate", void 0); __decorate([ ej2_base_1.Property('None') ], DropDownBase.prototype, "sortOrder", void 0); __decorate([ ej2_base_1.Property([]) ], DropDownBase.prototype, "dataSource", void 0); __decorate([ ej2_base_1.Property(null) ], DropDownBase.prototype, "query", void 0); __decorate([ ej2_base_1.Property('StartsWith') ], DropDownBase.prototype, "filterType", void 0); __decorate([ ej2_base_1.Property(true) ], DropDownBase.prototype, "ignoreCase", void 0); __decorate([ ej2_base_1.Property(1000) ], DropDownBase.prototype, "zIndex", void 0); __decorate([ ej2_base_1.Property(false) ], DropDownBase.prototype, "ignoreAccent", void 0); __decorate([ ej2_base_1.Property() ], DropDownBase.prototype, "locale", void 0); __decorate([ ej2_base_1.Event() ], DropDownBase.prototype, "actionBegin", void 0); __decorate([ ej2_base_1.Event() ], DropDownBase.prototype, "actionComplete", void 0); __decorate([ ej2_base_1.Event() ], DropDownBase.prototype, "actionFailure", void 0); __decorate([ ej2_base_1.Event() ], DropDownBase.prototype, "select", void 0); __decorate([ ej2_base_1.Event() ], DropDownBase.prototype, "dataBound", void 0); __decorate([ ej2_base_1.Event() ], DropDownBase.prototype, "created", void 0); __decorate([ ej2_base_1.Event() ], DropDownBase.prototype, "destroyed", void 0); DropDownBase = __decorate([ ej2_base_3.NotifyPropertyChanges ], DropDownBase); return DropDownBase; }(ej2_base_1.Component)); exports.DropDownBase = DropDownBase; }); |