devextreme-angular
Version:
Angular UI and visualization components based on DevExtreme widgets
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JavaScript
import * as i0 from '@angular/core';
import { forwardRef, PLATFORM_ID, Component, Inject, Input, Output, HostListener, ContentChildren, NgModule } from '@angular/core';
import DxLookup from 'devextreme/ui/lookup';
import { NG_VALUE_ACCESSOR } from '@angular/forms';
import * as i1 from 'devextreme-angular/core';
import { DxComponent, DxTemplateHost, WatcherHelper, NestedOptionHost, IterableDifferHelper, DxIntegrationModule, DxTemplateModule } from 'devextreme-angular/core';
import { DxiItemComponent, DxoDropDownOptionsModule, DxoAnimationModule, DxoHideModule, DxoFromModule, DxoPositionModule, DxoAtModule, DxoBoundaryOffsetModule, DxoCollisionModule, DxoMyModule, DxoOffsetModule, DxoToModule, DxoShowModule, DxoHideEventModule, DxoShowEventModule, DxiItemModule } from 'devextreme-angular/ui/nested';
import { DxiLookupItemComponent, DxoLookupAnimationModule, DxoLookupAtModule, DxoLookupBoundaryOffsetModule, DxoLookupCollisionModule, DxoLookupDropDownOptionsModule, DxoLookupFromModule, DxoLookupHideModule, DxoLookupHideEventModule, DxiLookupItemModule, DxoLookupMyModule, DxoLookupOffsetModule, DxoLookupPositionModule, DxoLookupShowModule, DxoLookupShowEventModule, DxoLookupToModule, DxiLookupToolbarItemModule } from 'devextreme-angular/ui/lookup/nested';
/*!
* devextreme-angular
* Version: 24.2.6
* Build date: Mon Mar 17 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
*
* This software may be modified and distributed under the terms
* of the MIT license. See the LICENSE file in the root of the project for details.
*
* https://github.com/DevExpress/devextreme-angular
*/
/* tslint:disable:max-line-length */
const CUSTOM_VALUE_ACCESSOR_PROVIDER = {
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => DxLookupComponent),
multi: true
};
/**
* The Lookup is a UI component that allows an end user to search for an item in a collection shown in a drop-down menu.
*/
class DxLookupComponent extends DxComponent {
_watcherHelper;
_idh;
instance = null;
/**
* Specifies the shortcut key that sets focus on the UI component.
*/
get accessKey() {
return this._getOption('accessKey');
}
set accessKey(value) {
this._setOption('accessKey', value);
}
/**
* Specifies whether the UI component changes its visual state as a result of user interaction.
*/
get activeStateEnabled() {
return this._getOption('activeStateEnabled');
}
set activeStateEnabled(value) {
this._setOption('activeStateEnabled', value);
}
/**
* The text displayed on the Apply button.
*/
get applyButtonText() {
return this._getOption('applyButtonText');
}
set applyButtonText(value) {
this._setOption('applyButtonText', value);
}
/**
* Specifies the way an end user applies the selected value.
*/
get applyValueMode() {
return this._getOption('applyValueMode');
}
set applyValueMode(value) {
this._setOption('applyValueMode', value);
}
/**
* The text displayed on the Cancel button.
*/
get cancelButtonText() {
return this._getOption('cancelButtonText');
}
set cancelButtonText(value) {
this._setOption('cancelButtonText', value);
}
/**
* Specifies whether or not the UI component cleans the search box when the popup window is displayed.
*/
get cleanSearchOnOpening() {
return this._getOption('cleanSearchOnOpening');
}
set cleanSearchOnOpening(value) {
this._setOption('cleanSearchOnOpening', value);
}
/**
* The text displayed on the Clear button.
*/
get clearButtonText() {
return this._getOption('clearButtonText');
}
set clearButtonText(value) {
this._setOption('clearButtonText', value);
}
/**
* Binds the UI component to data.
*/
get dataSource() {
return this._getOption('dataSource');
}
set dataSource(value) {
this._setOption('dataSource', value);
}
/**
* Specifies whether to render the drop-down field's content when it is displayed. If false, the content is rendered immediately.
*/
get deferRendering() {
return this._getOption('deferRendering');
}
set deferRendering(value) {
this._setOption('deferRendering', value);
}
/**
* Specifies whether the UI component responds to user interaction.
*/
get disabled() {
return this._getOption('disabled');
}
set disabled(value) {
this._setOption('disabled', value);
}
/**
* Specifies the data field whose values should be displayed.
*/
get displayExpr() {
return this._getOption('displayExpr');
}
set displayExpr(value) {
this._setOption('displayExpr', value);
}
/**
* Returns the value currently displayed by the UI component.
*/
get displayValue() {
return this._getOption('displayValue');
}
set displayValue(value) {
this._setOption('displayValue', value);
}
/**
* Specifies whether to vertically align the drop-down menu so that the selected item is in its center. Applies only in Material Design themes.
*/
get dropDownCentered() {
return this._getOption('dropDownCentered');
}
set dropDownCentered(value) {
this._setOption('dropDownCentered', value);
}
/**
* Configures the drop-down field.
*/
get dropDownOptions() {
return this._getOption('dropDownOptions');
}
set dropDownOptions(value) {
this._setOption('dropDownOptions', value);
}
/**
* Specifies the global attributes to be attached to the UI component's container element.
*/
get elementAttr() {
return this._getOption('elementAttr');
}
set elementAttr(value) {
this._setOption('elementAttr', value);
}
/**
* Specifies a custom template for the input field.
*/
get fieldTemplate() {
return this._getOption('fieldTemplate');
}
set fieldTemplate(value) {
this._setOption('fieldTemplate', value);
}
/**
* Specifies whether the UI component can be focused using keyboard navigation.
*/
get focusStateEnabled() {
return this._getOption('focusStateEnabled');
}
set focusStateEnabled(value) {
this._setOption('focusStateEnabled', value);
}
/**
* A Boolean value specifying whether or not to display the lookup in full-screen mode.
* @deprecated Use the dropDownOptions option instead.
*/
get fullScreen() {
return this._getOption('fullScreen');
}
set fullScreen(value) {
this._setOption('fullScreen', value);
}
/**
* Specifies whether data items should be grouped.
*/
get grouped() {
return this._getOption('grouped');
}
set grouped(value) {
this._setOption('grouped', value);
}
/**
* Specifies a custom template for group captions.
*/
get groupTemplate() {
return this._getOption('groupTemplate');
}
set groupTemplate(value) {
this._setOption('groupTemplate', value);
}
/**
* Specifies the UI component's height.
*/
get height() {
return this._getOption('height');
}
set height(value) {
this._setOption('height', value);
}
/**
* Specifies text for a hint that appears when a user pauses on the UI component.
*/
get hint() {
return this._getOption('hint');
}
set hint(value) {
this._setOption('hint', value);
}
/**
* Specifies whether the UI component changes its state when a user pauses on it.
*/
get hoverStateEnabled() {
return this._getOption('hoverStateEnabled');
}
set hoverStateEnabled(value) {
this._setOption('hoverStateEnabled', value);
}
/**
* Specifies the attributes to be passed on to the underlying HTML element.
*/
get inputAttr() {
return this._getOption('inputAttr');
}
set inputAttr(value) {
this._setOption('inputAttr', value);
}
/**
* Specifies whether the component's current value differs from the initial value.
*/
get isDirty() {
return this._getOption('isDirty');
}
set isDirty(value) {
this._setOption('isDirty', value);
}
/**
* Specifies or indicates whether the editor's value is valid.
*/
get isValid() {
return this._getOption('isValid');
}
set isValid(value) {
this._setOption('isValid', value);
}
/**
* An array of items displayed by the UI component.
*/
get items() {
return this._getOption('items');
}
set items(value) {
this._setOption('items', value);
}
/**
* Specifies a custom template for items.
*/
get itemTemplate() {
return this._getOption('itemTemplate');
}
set itemTemplate(value) {
this._setOption('itemTemplate', value);
}
/**
* Specifies a text string used to annotate the editor's value.
*/
get label() {
return this._getOption('label');
}
set label(value) {
this._setOption('label', value);
}
/**
* Specifies the label's display mode.
*/
get labelMode() {
return this._getOption('labelMode');
}
set labelMode(value) {
this._setOption('labelMode', value);
}
/**
* The minimum number of characters that must be entered into the text box to begin a search. Applies only if searchEnabled is true.
*/
get minSearchLength() {
return this._getOption('minSearchLength');
}
set minSearchLength(value) {
this._setOption('minSearchLength', value);
}
/**
* The value to be assigned to the `name` attribute of the underlying HTML element.
*/
get name() {
return this._getOption('name');
}
set name(value) {
this._setOption('name', value);
}
/**
* The text displayed on the button used to load the next page from the data source.
*/
get nextButtonText() {
return this._getOption('nextButtonText');
}
set nextButtonText(value) {
this._setOption('nextButtonText', value);
}
/**
* Specifies the text or HTML markup displayed by the UI component if the item collection is empty.
*/
get noDataText() {
return this._getOption('noDataText');
}
set noDataText(value) {
this._setOption('noDataText', value);
}
/**
* Specifies whether or not the drop-down editor is displayed.
*/
get opened() {
return this._getOption('opened');
}
set opened(value) {
this._setOption('opened', value);
}
/**
* Specifies the text shown in the pullDown panel, which is displayed when the UI component is scrolled to the bottom.
*/
get pageLoadingText() {
return this._getOption('pageLoadingText');
}
set pageLoadingText(value) {
this._setOption('pageLoadingText', value);
}
/**
* Specifies whether the next page is loaded when a user scrolls the UI component to the bottom or when the 'next' button is clicked.
*/
get pageLoadMode() {
return this._getOption('pageLoadMode');
}
set pageLoadMode(value) {
this._setOption('pageLoadMode', value);
}
/**
* The text displayed by the UI component when nothing is selected.
*/
get placeholder() {
return this._getOption('placeholder');
}
set placeholder(value) {
this._setOption('placeholder', value);
}
/**
* Specifies the text displayed in the pullDown panel when the UI component is pulled below the refresh threshold.
*/
get pulledDownText() {
return this._getOption('pulledDownText');
}
set pulledDownText(value) {
this._setOption('pulledDownText', value);
}
/**
* Specifies the text shown in the pullDown panel while the list is being pulled down to the refresh threshold.
*/
get pullingDownText() {
return this._getOption('pullingDownText');
}
set pullingDownText(value) {
this._setOption('pullingDownText', value);
}
/**
* A Boolean value specifying whether or not the UI component supports the 'pull down to refresh' gesture.
*/
get pullRefreshEnabled() {
return this._getOption('pullRefreshEnabled');
}
set pullRefreshEnabled(value) {
this._setOption('pullRefreshEnabled', value);
}
/**
* Specifies the text displayed in the pullDown panel while the UI component is being refreshed.
*/
get refreshingText() {
return this._getOption('refreshingText');
}
set refreshingText(value) {
this._setOption('refreshingText', value);
}
/**
* Switches the UI component to a right-to-left representation.
*/
get rtlEnabled() {
return this._getOption('rtlEnabled');
}
set rtlEnabled(value) {
this._setOption('rtlEnabled', value);
}
/**
* Specifies whether the search box is visible.
*/
get searchEnabled() {
return this._getOption('searchEnabled');
}
set searchEnabled(value) {
this._setOption('searchEnabled', value);
}
/**
* Specifies the name of a data source item field or an expression whose value is compared to the search criterion.
*/
get searchExpr() {
return this._getOption('searchExpr');
}
set searchExpr(value) {
this._setOption('searchExpr', value);
}
/**
* Specifies a comparison operation used to search UI component items.
*/
get searchMode() {
return this._getOption('searchMode');
}
set searchMode(value) {
this._setOption('searchMode', value);
}
/**
* The text that is provided as a hint in the lookup's search bar.
*/
get searchPlaceholder() {
return this._getOption('searchPlaceholder');
}
set searchPlaceholder(value) {
this._setOption('searchPlaceholder', value);
}
/**
* Specifies the DOM events after which the UI component's search results should be updated.
*/
get searchStartEvent() {
return this._getOption('searchStartEvent');
}
set searchStartEvent(value) {
this._setOption('searchStartEvent', value);
}
/**
* Specifies the time delay, in milliseconds, after the last character has been typed in, before a search is executed.
*/
get searchTimeout() {
return this._getOption('searchTimeout');
}
set searchTimeout(value) {
this._setOption('searchTimeout', value);
}
/**
* Gets the currently selected item.
*/
get selectedItem() {
return this._getOption('selectedItem');
}
set selectedItem(value) {
this._setOption('selectedItem', value);
}
/**
* Specifies whether to display the Cancel button in the lookup window.
*/
get showCancelButton() {
return this._getOption('showCancelButton');
}
set showCancelButton(value) {
this._setOption('showCancelButton', value);
}
/**
* Specifies whether to display the Clear button in the lookup window.
*/
get showClearButton() {
return this._getOption('showClearButton');
}
set showClearButton(value) {
this._setOption('showClearButton', value);
}
/**
* Specifies whether or not the UI component displays unfiltered values until a user types a number of characters exceeding the minSearchLength property value.
*/
get showDataBeforeSearch() {
return this._getOption('showDataBeforeSearch');
}
set showDataBeforeSearch(value) {
this._setOption('showDataBeforeSearch', value);
}
/**
* Specifies how the UI component's text field is styled.
*/
get stylingMode() {
return this._getOption('stylingMode');
}
set stylingMode(value) {
this._setOption('stylingMode', value);
}
/**
* Specifies the number of the element when the Tab key is used for navigating.
*/
get tabIndex() {
return this._getOption('tabIndex');
}
set tabIndex(value) {
this._setOption('tabIndex', value);
}
/**
* The read-only property that holds the text displayed by the UI component input element.
*/
get text() {
return this._getOption('text');
}
set text(value) {
this._setOption('text', value);
}
/**
* Specifies whether the widget uses item's text a title attribute.
*/
get useItemTextAsTitle() {
return this._getOption('useItemTextAsTitle');
}
set useItemTextAsTitle(value) {
this._setOption('useItemTextAsTitle', value);
}
/**
* Specifies whether or not the UI component uses native scrolling.
*/
get useNativeScrolling() {
return this._getOption('useNativeScrolling');
}
set useNativeScrolling(value) {
this._setOption('useNativeScrolling', value);
}
/**
* Specifies whether to show lookup contents in the Popover UI component.
*/
get usePopover() {
return this._getOption('usePopover');
}
set usePopover(value) {
this._setOption('usePopover', value);
}
/**
* Information on the broken validation rule. Contains the first item from the validationErrors array.
*/
get validationError() {
return this._getOption('validationError');
}
set validationError(value) {
this._setOption('validationError', value);
}
/**
* An array of the validation rules that failed.
*/
get validationErrors() {
return this._getOption('validationErrors');
}
set validationErrors(value) {
this._setOption('validationErrors', value);
}
/**
* Specifies how the message about the validation rules that are not satisfied by this editor's value is displayed.
*/
get validationMessageMode() {
return this._getOption('validationMessageMode');
}
set validationMessageMode(value) {
this._setOption('validationMessageMode', value);
}
/**
* Specifies the position of a validation message relative to the component. The validation message describes the validation rules that this component's value does not satisfy.
*/
get validationMessagePosition() {
return this._getOption('validationMessagePosition');
}
set validationMessagePosition(value) {
this._setOption('validationMessagePosition', value);
}
/**
* Indicates or specifies the current validation status.
*/
get validationStatus() {
return this._getOption('validationStatus');
}
set validationStatus(value) {
this._setOption('validationStatus', value);
}
/**
* Specifies the currently selected value. May be an object if dataSource contains objects, the store key is specified, and valueExpr is not set.
*/
get value() {
return this._getOption('value');
}
set value(value) {
this._setOption('value', value);
}
/**
* Specifies the DOM events after which the UI component's value should be updated.
* @deprecated
*/
get valueChangeEvent() {
return this._getOption('valueChangeEvent');
}
set valueChangeEvent(value) {
this._setOption('valueChangeEvent', value);
}
/**
* Specifies which data field provides unique values to the UI component's value.
*/
get valueExpr() {
return this._getOption('valueExpr');
}
set valueExpr(value) {
this._setOption('valueExpr', value);
}
/**
* Specifies whether the UI component is visible.
*/
get visible() {
return this._getOption('visible');
}
set visible(value) {
this._setOption('visible', value);
}
/**
* Specifies the UI component's width.
*/
get width() {
return this._getOption('width');
}
set width(value) {
this._setOption('width', value);
}
/**
* Specifies whether text that exceeds the drop-down list width should be wrapped.
*/
get wrapItemText() {
return this._getOption('wrapItemText');
}
set wrapItemText(value) {
this._setOption('wrapItemText', value);
}
/**
* A function that is executed once the drop-down editor is closed.
*/
onClosed;
/**
* A function that is executed when the UI component is rendered and each time the component is repainted.
*/
onContentReady;
/**
* A function that is executed before the UI component is disposed of.
*/
onDisposing;
/**
* A function used in JavaScript frameworks to save the UI component instance.
*/
onInitialized;
/**
* A function that is executed when a list item is clicked or tapped.
*/
onItemClick;
/**
* A function that is executed once the drop-down editor is opened.
*/
onOpened;
/**
* A function that is executed after a UI component property is changed.
*/
onOptionChanged;
/**
* A function that is executed before the next page is loaded.
*/
onPageLoading;
/**
* A function that is executed when the 'pull to refresh' gesture is performed on the drop-down item list. Supported on mobile devices only.
*/
onPullRefresh;
/**
* A function that is executed on each scroll gesture performed on the drop-down item list.
*/
onScroll;
/**
* A function that is executed when a list item is selected or selection is canceled.
*/
onSelectionChanged;
/**
* A function that is executed after the UI component's value is changed.
*/
onValueChanged;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
accessKeyChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
activeStateEnabledChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
applyButtonTextChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
applyValueModeChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
cancelButtonTextChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
cleanSearchOnOpeningChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
clearButtonTextChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
dataSourceChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
deferRenderingChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
disabledChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
displayExprChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
displayValueChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
dropDownCenteredChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
dropDownOptionsChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
elementAttrChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
fieldTemplateChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
focusStateEnabledChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
fullScreenChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
groupedChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
groupTemplateChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
heightChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
hintChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
hoverStateEnabledChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
inputAttrChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
isDirtyChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
isValidChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
itemsChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
itemTemplateChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
labelChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
labelModeChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
minSearchLengthChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
nameChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
nextButtonTextChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
noDataTextChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
openedChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
pageLoadingTextChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
pageLoadModeChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
placeholderChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
pulledDownTextChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
pullingDownTextChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
pullRefreshEnabledChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
refreshingTextChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
rtlEnabledChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
searchEnabledChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
searchExprChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
searchModeChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
searchPlaceholderChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
searchStartEventChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
searchTimeoutChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
selectedItemChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
showCancelButtonChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
showClearButtonChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
showDataBeforeSearchChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
stylingModeChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
tabIndexChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
textChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
useItemTextAsTitleChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
useNativeScrollingChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
usePopoverChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
validationErrorChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
validationErrorsChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
validationMessageModeChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
validationMessagePositionChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
validationStatusChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
valueChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
valueChangeEventChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
valueExprChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
visibleChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
widthChange;
/**
* This member supports the internal infrastructure and is not intended to be used directly from your code.
*/
wrapItemTextChange;
/**
*
*/
onBlur;
change(_) { }
touched = (_) => { };
get itemsChildren() {
return this._getOption('items');
}
set itemsChildren(value) {
this._setChildren('items', value, 'DxiLookupItemComponent');
}
get itemsLegacyChildren() {
return this._getOption('items');
}
set itemsLegacyChildren(value) {
this._setChildren('items', value, 'DxiItemComponent');
}
constructor(elementRef, ngZone, templateHost, _watcherHelper, _idh, optionHost, transferState, platformId) {
super(elementRef, ngZone, templateHost, _watcherHelper, transferState, platformId);
this._watcherHelper = _watcherHelper;
this._idh = _idh;
this._createEventEmitters([
{ subscribe: 'closed', emit: 'onClosed' },
{ subscribe: 'contentReady', emit: 'onContentReady' },
{ subscribe: 'disposing', emit: 'onDisposing' },
{ subscribe: 'initialized', emit: 'onInitialized' },
{ subscribe: 'itemClick', emit: 'onItemClick' },
{ subscribe: 'opened', emit: 'onOpened' },
{ subscribe: 'optionChanged', emit: 'onOptionChanged' },
{ subscribe: 'pageLoading', emit: 'onPageLoading' },
{ subscribe: 'pullRefresh', emit: 'onPullRefresh' },
{ subscribe: 'scroll', emit: 'onScroll' },
{ subscribe: 'selectionChanged', emit: 'onSelectionChanged' },
{ subscribe: 'valueChanged', emit: 'onValueChanged' },
{ emit: 'accessKeyChange' },
{ emit: 'activeStateEnabledChange' },
{ emit: 'applyButtonTextChange' },
{ emit: 'applyValueModeChange' },
{ emit: 'cancelButtonTextChange' },
{ emit: 'cleanSearchOnOpeningChange' },
{ emit: 'clearButtonTextChange' },
{ emit: 'dataSourceChange' },
{ emit: 'deferRenderingChange' },
{ emit: 'disabledChange' },
{ emit: 'displayExprChange' },
{ emit: 'displayValueChange' },
{ emit: 'dropDownCenteredChange' },
{ emit: 'dropDownOptionsChange' },
{ emit: 'elementAttrChange' },
{ emit: 'fieldTemplateChange' },
{ emit: 'focusStateEnabledChange' },
{ emit: 'fullScreenChange' },
{ emit: 'groupedChange' },
{ emit: 'groupTemplateChange' },
{ emit: 'heightChange' },
{ emit: 'hintChange' },
{ emit: 'hoverStateEnabledChange' },
{ emit: 'inputAttrChange' },
{ emit: 'isDirtyChange' },
{ emit: 'isValidChange' },
{ emit: 'itemsChange' },
{ emit: 'itemTemplateChange' },
{ emit: 'labelChange' },
{ emit: 'labelModeChange' },
{ emit: 'minSearchLengthChange' },
{ emit: 'nameChange' },
{ emit: 'nextButtonTextChange' },
{ emit: 'noDataTextChange' },
{ emit: 'openedChange' },
{ emit: 'pageLoadingTextChange' },
{ emit: 'pageLoadModeChange' },
{ emit: 'placeholderChange' },
{ emit: 'pulledDownTextChange' },
{ emit: 'pullingDownTextChange' },
{ emit: 'pullRefreshEnabledChange' },
{ emit: 'refreshingTextChange' },
{ emit: 'rtlEnabledChange' },
{ emit: 'searchEnabledChange' },
{ emit: 'searchExprChange' },
{ emit: 'searchModeChange' },
{ emit: 'searchPlaceholderChange' },
{ emit: 'searchStartEventChange' },
{ emit: 'searchTimeoutChange' },
{ emit: 'selectedItemChange' },
{ emit: 'showCancelButtonChange' },
{ emit: 'showClearButtonChange' },
{ emit: 'showDataBeforeSearchChange' },
{ emit: 'stylingModeChange' },
{ emit: 'tabIndexChange' },
{ emit: 'textChange' },
{ emit: 'useItemTextAsTitleChange' },
{ emit: 'useNativeScrollingChange' },
{ emit: 'usePopoverChange' },
{ emit: 'validationErrorChange' },
{ emit: 'validationErrorsChange' },
{ emit: 'validationMessageModeChange' },
{ emit: 'validationMessagePositionChange' },
{ emit: 'validationStatusChange' },
{ emit: 'valueChange' },
{ emit: 'valueChangeEventChange' },
{ emit: 'valueExprChange' },
{ emit: 'visibleChange' },
{ emit: 'widthChange' },
{ emit: 'wrapItemTextChange' },
{ emit: 'onBlur' }
]);
this._idh.setHost(this);
optionHost.setHost(this);
}
_createInstance(element, options) {
return new DxLookup(element, options);
}
writeValue(value) {
this.eventHelper.lockedValueChangeEvent = true;
this.value = value;
this.eventHelper.lockedValueChangeEvent = false;
}
setDisabledState(isDisabled) {
this.disabled = isDisabled;
}
registerOnChange(fn) { this.change = fn; }
registerOnTouched(fn) { this.touched = fn; }
_createWidget(element) {
super._createWidget(element);
this.instance.on('focusOut', (e) => {
this.eventHelper.fireNgEvent('onBlur', [e]);
});
}
ngOnDestroy() {
this._destroyWidget();
}
ngOnChanges(changes) {
super.ngOnChanges(changes);
this.setupChanges('dataSource', changes);
this.setupChanges('items', changes);
this.setupChanges('searchExpr', changes);
this.setupChanges('validationErrors', changes);
}
setupChanges(prop, changes) {
if (!(prop in this._optionsToUpdate)) {
this._idh.setup(prop, changes);
}
}
ngDoCheck() {
this._idh.doCheck('dataSource');
this._idh.doCheck('items');
this._idh.doCheck('searchExpr');
this._idh.doCheck('validationErrors');
this._watcherHelper.checkWatchers();
super.ngDoCheck();
super.clearChangedOptions();
}
_setOption(name, value) {
let isSetup = this._idh.setupSingle(name, value);
let isChanged = this._idh.getChanges(name, value) !== null;
if (isSetup || isChanged) {
super._setOption(name, value);
}
}
/** @nocollapse */ static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: DxLookupComponent, deps: [{ token: i0.ElementRef }, { token: i0.NgZone }, { token: i1.DxTemplateHost }, { token: i1.WatcherHelper }, { token: i1.IterableDifferHelper }, { token: i1.NestedOptionHost }, { token: i0.TransferState }, { token: PLATFORM_ID }], target: i0.ɵɵFactoryTarget.Component });
/** @nocollapse */ static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "17.3.12", type: DxLookupComponent, selector: "dx-lookup", inputs: { accessKey: "accessKey", activeStateEnabled: "activeStateEnabled", applyButtonText: "applyButtonText", applyValueMode: "applyValueMode", cancelButtonText: "cancelButtonText", cleanSearchOnOpening: "cleanSearchOnOpening", clearButtonText: "clearButtonText", dataSource: "dataSource", deferRendering: "deferRendering", disabled: "disabled", displayExpr: "displayExpr", displayValue: "displayValue", dropDownCentered: "dropDownCentered", dropDownOptions: "dropDownOptions", elementAttr: "elementAttr", fieldTemplate: "fieldTemplate", focusStateEnabled: "focusStateEnabled", fullScreen: "fullScreen", grouped: "grouped", groupTemplate: "groupTemplate", height: "height", hint: "hint", hoverStateEnabled: "hoverStateEnabled", inputAttr: "inputAttr", isDirty: "isDirty", isValid: "isValid", items: "items", itemTemplate: "itemTemplate", label: "label", labelMode: "labelMode", minSearchLength: "minSearchLength", name: "name", nextButtonText: "nextButtonText", noDataText: "noDataText", opened: "opened", pageLoadingText: "pageLoadingText", pageLoadMode: "pageLoadMode", placeholder: "placeholder", pulledDownText: "pulledDownText", pullingDownText: "pullingDownText", pullRefreshEnabled: "pullRefreshEnabled", refreshingText: "refreshingText", rtlEnabled: "rtlEnabled", searchEnabled: "searchEnabled", searchExpr: "searchExpr", searchMode: "searchMode", searchPlaceholder: "searchPlaceholder", searchStartEvent: "searchStartEvent", searchTimeout: "searchTimeout", selectedItem: "selectedItem", showCancelButton: "showCancelButton", showClearButton: "showClearButton", showDataBeforeSearch: "showDataBeforeSearch", stylingMode: "stylingMode", tabIndex: "tabIndex", text: "text", useItemTextAsTitle: "useItemTextAsTitle", useNativeScrolling: "useNativeScrolling", usePopover: "usePopover", validationError: "validationError", validationErrors: "validationErrors", validationMessageMode: "validationMessageMode", validationMessagePosition: "validationMessagePosition", validationStatus: "validationStatus", value: "value", valueChangeEvent: "valueChangeEvent", valueExpr: "valueExpr", visible: "visible", width: "width", wrapItemText: "wrapItemText" }, outputs: { onClosed: "onClosed", onContentReady: "onContentReady", onDisposing: "onDisposing", onInitialized: "onInitialized", onItemClick: "onItemClick", onOpened: "onOpened", onOptionChanged: "onOptionChanged", onPageLoading: "onPageLoading", onPullRefresh: "onPullRefresh", onScroll: "onScroll", onSelectionChanged: "onSelectionChanged", onValueChanged: "onValueChanged", accessKeyChange: "accessKeyChange", activeStateEnabledChange: "activeStateEnabledChange", applyButtonTextChange: "applyButtonTextChange", applyValueModeChange: "applyValueModeChange", cancelButtonTextChange: "cancelButtonTextChange", cleanSearchOnOpeningChange: "cleanSearchOnOpeningChange", clearButtonTextChange: "clearButtonTextChange", dataSourceChange: "dataSourceChange", deferRenderingChange: "deferRenderingChange", disabledChange: "disabledChange", displayExprChange: "displayExprChange", displayValueChange: "displayValueChange", dropDownCenteredChange: "dropDownCenteredChange", dropDownOptionsChange: "dropDownOptionsChange", elementAttrChange: "elementAttrChange", fieldTemplateChange: "fieldTemplateChange", focusStateEnabledChange: "focusStateEnabledChange", fullScreenChange: "fullScreenChange", groupedChange: "groupedChange", groupTemplateChange: "groupTemplateChange", heightChange: "heightChange", hintChange: "hintChange", hoverStateEnabledChange: "hoverStateEnabledChange", inputAttrChange: "inputAttrChange", isDirtyChange: "isDirtyChange", isValidChange: "isValidChange", itemsChange: "itemsChange", itemTemplateChange: "itemTemplateChange", labelChange: "labelChange", labelModeChange: "labelModeChange", minSearchLengthChange: "minSearchLengthChange", nameChange: "nameChange", nextButtonTextChange: "nextButtonTextChange", noDataTextChange: "noDataTextChange", openedChange: "openedChange", pageLoadingTextChange: "pageLoadingTextChange", pageLoadModeChange: "pageLoadModeChange", placeholderChange: "placeholderChange", pulledDownTextChange: "pulledDownTextChange", pullingDownTextChange: "pullingDownTextChange", pullRefreshEnabledChange: "pullRefreshEnabledChange", refreshingTextChange: "refreshingTextChange", rtlEnabledChange: "rtlEnabledChange", searchEnabledChange: "searchEnabledChange", searchExprChange: "searchExprChange", searchModeChange: "searchModeChange", searchPlaceholderChange: "searchPlaceholderChange", searchStartEventChange: "searchStartEventChange", searchTimeoutChange: "searchTimeoutChange", selectedItemChange: "selectedItemChange", showCancelButtonChange: "showCancelButtonChange", showClearButtonChange: "showClearButtonChange", showDataBeforeSearchChange: "showDataBeforeSearchChange", stylingModeChange: "stylingModeChange", tabIndexChange: "tabIndexChange", textChange: "textChange", useItemTextAsTitleChange: "useItemTextAsTitleChange", useNativeScrollingChange: "useNativeScrollingChange", usePopoverChange: "usePopoverChange", validationErrorChange: "validationErrorChange", validationErrorsChange: "validationErrorsChange", validationMessageModeChange: "validationMessageModeChange", validationMessagePositionChange: "validationMessagePositionChange", validationStatusChange: "validationStatusChange", valueChange: "valueChange", valueChangeEventChange: "valueChangeEventChange", valueExprChange: "valueExprChange", visibleChange: "visibleChange", widthChange: "widthChange", wrapItemTextChange: "wrapItemTextChange", onBlur: "onBlur" }, host: { attributes: { "ngSkipHydration": "true" }, listeners: { "valueChange": "change($event)", "onBlur": "touched($event)" } }, providers: [
DxTemplateHost,
WatcherHelper,
CUSTOM_VALUE_ACCESSOR_PROVIDER,
NestedOptionHost,
IterableDifferHelper
], queries: [{ propertyName: "itemsChildren", predicate: DxiLookupItemComponent }, { propertyName: "itemsLegacyChildren", predicate: DxiItemComponent }], usesInheritance: true, usesOnChanges: true, ngImport: i0, template: '', isInline: true });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: DxLookupComponent, decorators: [{
type: Component,
args: [{
selector: 'dx-lookup',
template: '',
host: { ngSkipHydration: 'true' },
providers: [
DxTemplateHost,
WatcherHelper,
CUSTOM_VALUE_ACCESSOR_PROVIDER,
NestedOptionHost,
IterableDifferHelper
]
}]
}], ctorParameters: () => [{ type: i0.ElementRef }, { type: i0.NgZone }, { type: i1.DxTemplateHost }, { type: i1.WatcherHelper }, { type: i1.IterableDifferHelper }, { type: i1.NestedOptionHost }, { type: i0.TransferState }, { type: undefined, decorators: [{
type: Inject,
args: [PLATFORM_ID]
}] }], propDecorators: { accessKey: [{
type: Input
}], activeStateEnabled: [{
type: Input
}], applyButtonText: [{
type: Input
}], applyValueMode: [{
type: Input
}], cancelButtonText: [{
type: Input
}], cleanSearchOnOpening: [{
type: Input
}], clearButtonText: [{
type: Input
}], dataSource: [{
type: Input
}], deferRendering: [{
type: Input
}], disabled: [{
type: Input
}], displayExpr: [{
type: Input
}], displayValue: [{
type: Input
}], dropDownCentered: [{
type: Input
}], dropDownOptions: [{
type: Input
}], elementAttr: [{
type: Input
}], fieldTemplate: [{
type: Input
}], focusStateEnabled: [{
type: Input
}], fullScreen: [{
type: Input
}], grouped: [{
type: Input
}], groupTemplate: [{
type: Input
}], height: [{
type: Input
}], hint: [{
type: Input
}], hoverStateEnabled: [{
type: Input
}], inputAttr: [{
type: Input
}], isDirty: [{
type: Input
}], isValid: [{
type: Input
}], items: [{
type: Input
}], itemTemplate: [{
type: Input
}], label: [{
type: Input
}], labelMode: [{
type: Input
}], minSearchLength: [{
type: Input
}], name: [{