primeng
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PrimeNG is a premium UI library for Angular featuring a rich set of 90+ components, a theme designer, various theme alternatives such as Material, Bootstrap, Tailwind, premium templates and professional support. In addition, it integrates with PrimeBlock,
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JavaScript
export * from 'primeng/types/multiselect';
import { NgTemplateOutlet } from '@angular/common';
import * as i0 from '@angular/core';
import { InjectionToken, Injectable, inject, input, booleanAttribute, numberAttribute, output, computed, ViewEncapsulation, Component, forwardRef, model, viewChild, contentChild, signal, effect, untracked, ChangeDetectionStrategy, NgModule } from '@angular/core';
import { toSignal } from '@angular/core/rxjs-interop';
import * as i1 from '@angular/forms';
import { FormsModule, NG_VALUE_ACCESSOR } from '@angular/forms';
import { uuid, isNotEmpty, isArray, deepEquals, equals, focus, findLastIndex, resolveFieldData, isPrintableCharacter, getFirstFocusableElement, getLastFocusableElement, findSingle, getFocusableElements } from '@primeuix/utils';
import { SharedModule, Footer, Header, FilterService, OverlayService, TranslationKeys } from 'primeng/api';
import { AutoFocus } from 'primeng/autofocus';
import { BaseComponent, PARENT_INSTANCE } from 'primeng/basecomponent';
import { BaseEditableHolder } from 'primeng/baseeditableholder';
import * as i1$1 from 'primeng/bind';
import { Bind, BindModule } from 'primeng/bind';
import { Checkbox } from 'primeng/checkbox';
import { Chip } from 'primeng/chip';
import { DomHandler, unblockBodyScroll } from 'primeng/dom';
import { Fluid } from 'primeng/fluid';
import { IconField } from 'primeng/iconfield';
import { Check } from '@primeicons/angular/check';
import { ChevronDown } from '@primeicons/angular/chevron-down';
import { Search } from '@primeicons/angular/search';
import { Times } from '@primeicons/angular/times';
import { InputIcon } from 'primeng/inputicon';
import { InputText } from 'primeng/inputtext';
import { Overlay } from 'primeng/overlay';
import { Scroller } from 'primeng/scroller';
import { Tooltip } from 'primeng/tooltip';
import { ObjectUtils } from 'primeng/utils';
import { style } from '@primeuix/styles/multiselect';
import { BaseStyle } from 'primeng/base';
const MULTISELECT_INSTANCE = new InjectionToken('MULTISELECT_INSTANCE');
const MULTISELECT_ITEM_INSTANCE = new InjectionToken('MULTISELECT_ITEM_INSTANCE');
const inlineStyles = {
root: ({ instance }) => ({ position: instance.$appendTo() === 'self' ? 'relative' : undefined })
};
const classes = {
root: ({ instance }) => [
'p-multiselect p-component p-inputwrapper',
{
'p-multiselect-display-chip': instance.display() === 'chip',
'p-disabled': instance.$disabled(),
'p-invalid': instance.invalid(),
'p-variant-filled': instance.$variant() === 'filled',
'p-focus': instance.focused,
'p-inputwrapper-filled': instance.$filled(),
'p-inputwrapper-focus': instance.focused || instance.overlayVisible(),
'p-multiselect-open': instance.overlayVisible(),
'p-multiselect-fluid': instance.hasFluid,
'p-multiselect-sm p-inputfield-sm': instance.size() === 'small',
'p-multiselect-lg p-inputfield-lg': instance.size() === 'large'
}
],
labelContainer: 'p-multiselect-label-container',
label: ({ instance }) => ({
'p-multiselect-label': true,
'p-placeholder': instance.label() === instance.placeholder(),
'p-multiselect-label-empty': !instance.placeholder() && (!instance.modelValue() || instance.modelValue().length === 0)
}),
clearIcon: 'p-multiselect-clear-icon',
chipItem: 'p-multiselect-chip-item',
pcChip: 'p-multiselect-chip',
chipIcon: 'p-multiselect-chip-icon',
dropdown: 'p-multiselect-dropdown',
loadingIcon: 'p-multiselect-loading-icon',
dropdownIcon: 'p-multiselect-dropdown-icon',
overlay: 'p-multiselect-overlay p-component-overlay p-component',
header: 'p-multiselect-header',
pcFilterContainer: 'p-multiselect-filter-container',
pcFilter: 'p-multiselect-filter',
listContainer: 'p-multiselect-list-container',
list: 'p-multiselect-list',
optionGroup: 'p-multiselect-option-group',
option: ({ instance }) => ({
'p-multiselect-option': true,
'p-multiselect-option-selected': instance.selected() && instance.highlightOnSelect(),
'p-disabled': instance.disabled(),
'p-focus': instance.focused()
}),
emptyMessage: 'p-multiselect-empty-message'
};
class MultiSelectStyle extends BaseStyle {
name = 'multiselect';
style = style;
classes = classes;
inlineStyles = inlineStyles;
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: MultiSelectStyle, deps: null, target: i0.ɵɵFactoryTarget.Injectable });
static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: MultiSelectStyle });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: MultiSelectStyle, decorators: [{
type: Injectable
}] });
/**
*
* MultiSelect is used to select multiple items from a collection.
*
* [Live Demo](https://www.primeng.org/multiselect/)
*
* @module multiselectstyle
*
*/
var MultiSelectClasses;
(function (MultiSelectClasses) {
/**
* Class name of the root element
*/
MultiSelectClasses["root"] = "p-multiselect";
/**
* Class name of the label container element
*/
MultiSelectClasses["labelContainer"] = "p-multiselect-label-container";
/**
* Class name of the label element
*/
MultiSelectClasses["label"] = "p-multiselect-label";
/**
* Class name of the chip item element
*/
MultiSelectClasses["chipItem"] = "p-multiselect-chip-item";
/**
* Class name of the chip element
*/
MultiSelectClasses["pcChip"] = "p-multiselect-chip";
/**
* Class name of the chip icon element
*/
MultiSelectClasses["chipIcon"] = "p-multiselect-chip-icon";
/**
* Class name of the dropdown element
*/
MultiSelectClasses["dropdown"] = "p-multiselect-dropdown";
/**
* Class name of the loading icon element
*/
MultiSelectClasses["loadingIcon"] = "p-multiselect-loading-icon";
/**
* Class name of the dropdown icon element
*/
MultiSelectClasses["dropdownIcon"] = "p-multiselect-dropdown-icon";
/**
* Class name of the overlay element
*/
MultiSelectClasses["overlay"] = "p-multiselect-overlay";
/**
* Class name of the header element
*/
MultiSelectClasses["header"] = "p-multiselect-header";
/**
* Class name of the filter container element
*/
MultiSelectClasses["pcFilterContainer"] = "p-multiselect-filter-container";
/**
* Class name of the filter element
*/
MultiSelectClasses["pcFilter"] = "p-multiselect-filter";
/**
* Class name of the list container element
*/
MultiSelectClasses["listContainer"] = "p-multiselect-list-container";
/**
* Class name of the list element
*/
MultiSelectClasses["list"] = "p-multiselect-list";
/**
* Class name of the option group element
*/
MultiSelectClasses["optionGroup"] = "p-multiselect-option-group";
/**
* Class name of the option element
*/
MultiSelectClasses["option"] = "p-multiselect-option";
/**
* Class name of the empty message element
*/
MultiSelectClasses["emptyMessage"] = "p-multiselect-empty-message";
/**
* Class name of the clear icon
*/
MultiSelectClasses["clearIcon"] = "p-autocomplete-clear-icon";
})(MultiSelectClasses || (MultiSelectClasses = {}));
class MultiSelectItem extends BaseComponent {
$pcMultiSelectItem = inject(MULTISELECT_ITEM_INSTANCE, { optional: true, skipSelf: true }) ?? undefined;
hostName = 'MultiSelect';
getPTOptions(key) {
return this.ptm(key, {
context: {
selected: this.selected(),
focused: this.focused(),
disabled: this.disabled()
}
});
}
option = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "option" }] : /* istanbul ignore next */ []));
selected = input(undefined, { ...(ngDevMode ? { debugName: "selected" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
label = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "label" }] : /* istanbul ignore next */ []));
disabled = input(undefined, { ...(ngDevMode ? { debugName: "disabled" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
itemSize = input(undefined, { ...(ngDevMode ? { debugName: "itemSize" } : /* istanbul ignore next */ {}), transform: numberAttribute });
focused = input(undefined, { ...(ngDevMode ? { debugName: "focused" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
ariaPosInset = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "ariaPosInset" }] : /* istanbul ignore next */ []));
ariaSetSize = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "ariaSetSize" }] : /* istanbul ignore next */ []));
variant = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "variant" }] : /* istanbul ignore next */ []));
template = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "template" }] : /* istanbul ignore next */ []));
checkIconTemplate = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "checkIconTemplate" }] : /* istanbul ignore next */ []));
itemCheckboxIconTemplate = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "itemCheckboxIconTemplate" }] : /* istanbul ignore next */ []));
highlightOnSelect = input(undefined, { ...(ngDevMode ? { debugName: "highlightOnSelect" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
onClick = output();
onMouseEnter = output();
_componentStyle = inject(MultiSelectStyle);
templateContext = computed(() => ({ $implicit: this.option() }), /* @ts-ignore */
...(ngDevMode ? [{ debugName: "templateContext" }] : /* istanbul ignore next */ []));
getCheckboxIconContext(klass) {
return { checked: this.selected(), class: klass };
}
onOptionClick(event) {
this.onClick.emit({
originalEvent: event,
option: this.option(),
selected: this.selected() ?? false
});
event.stopPropagation();
event.preventDefault();
}
onOptionMouseEnter(event) {
this.onMouseEnter.emit({
originalEvent: event,
option: this.option(),
selected: this.selected() ?? false
});
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: MultiSelectItem, deps: null, target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "22.0.6", type: MultiSelectItem, isStandalone: true, selector: "li[pMultiSelectItem]", inputs: { option: { classPropertyName: "option", publicName: "option", isSignal: true, isRequired: false, transformFunction: null }, selected: { classPropertyName: "selected", publicName: "selected", isSignal: true, isRequired: false, transformFunction: null }, label: { classPropertyName: "label", publicName: "label", isSignal: true, isRequired: false, transformFunction: null }, disabled: { classPropertyName: "disabled", publicName: "disabled", isSignal: true, isRequired: false, transformFunction: null }, itemSize: { classPropertyName: "itemSize", publicName: "itemSize", isSignal: true, isRequired: false, transformFunction: null }, focused: { classPropertyName: "focused", publicName: "focused", isSignal: true, isRequired: false, transformFunction: null }, ariaPosInset: { classPropertyName: "ariaPosInset", publicName: "ariaPosInset", isSignal: true, isRequired: false, transformFunction: null }, ariaSetSize: { classPropertyName: "ariaSetSize", publicName: "ariaSetSize", isSignal: true, isRequired: false, transformFunction: null }, variant: { classPropertyName: "variant", publicName: "variant", isSignal: true, isRequired: false, transformFunction: null }, template: { classPropertyName: "template", publicName: "template", isSignal: true, isRequired: false, transformFunction: null }, checkIconTemplate: { classPropertyName: "checkIconTemplate", publicName: "checkIconTemplate", isSignal: true, isRequired: false, transformFunction: null }, itemCheckboxIconTemplate: { classPropertyName: "itemCheckboxIconTemplate", publicName: "itemCheckboxIconTemplate", isSignal: true, isRequired: false, transformFunction: null }, highlightOnSelect: { classPropertyName: "highlightOnSelect", publicName: "highlightOnSelect", isSignal: true, isRequired: false, transformFunction: null } }, outputs: { onClick: "onClick", onMouseEnter: "onMouseEnter" }, host: { attributes: { "role": "option" }, listeners: { "click": "onOptionClick($event)", "mouseenter": "onOptionMouseEnter($event)" }, properties: { "style.height.px": "itemSize()", "attr.aria-label": "label()", "attr.aria-setsize": "ariaSetSize()", "attr.aria-posinset": "ariaPosInset()", "attr.aria-selected": "selected()", "attr.data-p-selected": "selected()", "attr.data-p-focused": "focused()", "attr.data-p-highlight": "selected()", "attr.data-p-disabled": "disabled()", "attr.aria-checked": "selected()", "class": "cx('option')" } }, providers: [MultiSelectStyle], usesInheritance: true, ngImport: i0, template: `
<p-checkbox [disabled]="disabled() ?? false" [ngModel]="selected()" [binary]="true" [tabindex]="-1" [variant]="variant()" [ariaLabel]="label()" [pt]="getPTOptions('pcOptionCheckbox')" [unstyled]="unstyled()">
@if (itemCheckboxIconTemplate()) {
<ng-template #icon let-klass="class">
<ng-container *ngTemplateOutlet="itemCheckboxIconTemplate(); context: getCheckboxIconContext(klass)"></ng-container>
</ng-template>
}
</p-checkbox>
@if (!template()) {
<span>{{ label() ?? 'empty' }}</span>
}
<ng-container *ngTemplateOutlet="template(); context: templateContext()"></ng-container>
`, isInline: true, dependencies: [{ kind: "directive", type: NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }, { kind: "component", type: Checkbox, selector: "p-checkbox, p-check-box", inputs: ["value", "binary", "ariaLabelledBy", "ariaLabel", "tabindex", "inputId", "inputStyle", "inputClass", "indeterminate", "formControl", "checkboxIcon", "readonly", "autofocus", "trueValue", "falseValue", "variant", "size"], outputs: ["onChange", "onFocus", "onBlur"] }, { kind: "ngmodule", type: FormsModule }, { kind: "directive", type: i1.NgControlStatus, selector: "[formControlName],[ngModel],[formControl]" }, { kind: "directive", type: i1.NgModel, selector: "[ngModel]:not([formControlName]):not([formControl])", inputs: ["name", "disabled", "ngModel", "ngModelOptions"], outputs: ["ngModelChange"], exportAs: ["ngModel"] }, { kind: "ngmodule", type: SharedModule }], encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "22.0.6", ngImport: i0, type: MultiSelectItem, decorators: [{
type: Component,
args: [{
selector: 'li[pMultiSelectItem]',
standalone: true,
imports: [NgTemplateOutlet, Checkbox, FormsModule, SharedModule],
template: `
<p-checkbox [disabled]="disabled() ?? false" [ngModel]="selected()" [binary]="true" [tabindex]="-1" [variant]="variant()" [ariaLabel]="label()" [pt]="getPTOptions('pcOptionCheckbox')" [unstyled]="unstyled()">
@if (itemCheckboxIconTemplate()) {
<ng-template #icon let-klass="class">
<ng-container *ngTemplateOutlet="itemCheckboxIconTemplate(); context: getCheckboxIconContext(klass)"></ng-container>
</ng-template>
}
</p-checkbox>
@if (!template()) {
<span>{{ label() ?? 'empty' }}</span>
}
<ng-container *ngTemplateOutlet="template(); context: templateContext()"></ng-container>
`,
encapsulation: ViewEncapsulation.None,
providers: [MultiSelectStyle],
host: {
'[style.height.px]': 'itemSize()',
'[attr.aria-label]': 'label()',
role: 'option',
'[attr.aria-setsize]': 'ariaSetSize()',
'[attr.aria-posinset]': 'ariaPosInset()',
'[attr.aria-selected]': 'selected()',
'[attr.data-p-selected]': 'selected()',
'[attr.data-p-focused]': 'focused()',
'[attr.data-p-highlight]': 'selected()',
'[attr.data-p-disabled]': 'disabled()',
'[attr.aria-checked]': 'selected()',
'(click)': 'onOptionClick($event)',
'(mouseenter)': 'onOptionMouseEnter($event)',
'[class]': "cx('option')"
}
}]
}], propDecorators: { option: [{ type: i0.Input, args: [{ isSignal: true, alias: "option", required: false }] }], selected: [{ type: i0.Input, args: [{ isSignal: true, alias: "selected", required: false }] }], label: [{ type: i0.Input, args: [{ isSignal: true, alias: "label", required: false }] }], disabled: [{ type: i0.Input, args: [{ isSignal: true, alias: "disabled", required: false }] }], itemSize: [{ type: i0.Input, args: [{ isSignal: true, alias: "itemSize", required: false }] }], focused: [{ type: i0.Input, args: [{ isSignal: true, alias: "focused", required: false }] }], ariaPosInset: [{ type: i0.Input, args: [{ isSignal: true, alias: "ariaPosInset", required: false }] }], ariaSetSize: [{ type: i0.Input, args: [{ isSignal: true, alias: "ariaSetSize", required: false }] }], variant: [{ type: i0.Input, args: [{ isSignal: true, alias: "variant", required: false }] }], template: [{ type: i0.Input, args: [{ isSignal: true, alias: "template", required: false }] }], checkIconTemplate: [{ type: i0.Input, args: [{ isSignal: true, alias: "checkIconTemplate", required: false }] }], itemCheckboxIconTemplate: [{ type: i0.Input, args: [{ isSignal: true, alias: "itemCheckboxIconTemplate", required: false }] }], highlightOnSelect: [{ type: i0.Input, args: [{ isSignal: true, alias: "highlightOnSelect", required: false }] }], onClick: [{ type: i0.Output, args: ["onClick"] }], onMouseEnter: [{ type: i0.Output, args: ["onMouseEnter"] }] } });
const MULTISELECT_VALUE_ACCESSOR = {
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => MultiSelect),
multi: true
};
/**
* MultiSelect is used to select multiple items from a collection.
* @group Components
* @deprecated Use Select component with `multiple` property instead.
*/
class MultiSelect extends BaseEditableHolder {
componentName = 'MultiSelect';
/**
* Unique identifier of the component
* @group Props
*/
id = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "id" }] : /* istanbul ignore next */ []));
/**
* Defines a string that labels the input for accessibility.
* @group Props
*/
ariaLabel = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "ariaLabel" }] : /* istanbul ignore next */ []));
/**
* Inline style of the overlay panel.
* @group Props
*/
panelStyle = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "panelStyle" }] : /* istanbul ignore next */ []));
/**
* Style class of the overlay panel element.
* @group Props
*/
panelStyleClass = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "panelStyleClass" }] : /* istanbul ignore next */ []));
/**
* Identifier of the focus input to match a label defined for the component.
* @group Props
*/
inputId = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "inputId" }] : /* istanbul ignore next */ []));
/**
* When present, it specifies that the component cannot be edited.
* @group Props
*/
readonly = input(undefined, { ...(ngDevMode ? { debugName: "readonly" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
/**
* Whether to display options as grouped when nested options are provided.
* @group Props
*/
group = input(undefined, { ...(ngDevMode ? { debugName: "group" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
/**
* When specified, displays an input field to filter the items on keyup.
* @group Props
*/
filter = input(true, { ...(ngDevMode ? { debugName: "filter" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
/**
* Defines placeholder of the filter input.
* @group Props
*/
filterPlaceHolder = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "filterPlaceHolder" }] : /* istanbul ignore next */ []));
/**
* Locale to use in filtering. The default locale is the host environment's current locale.
* @group Props
*/
filterLocale = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "filterLocale" }] : /* istanbul ignore next */ []));
/**
* Specifies the visibility of the options panel.
* @group Props
*/
overlayVisible = model(false, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "overlayVisible" }] : /* istanbul ignore next */ []));
/**
* Index of the element in tabbing order.
* @group Props
*/
tabindex = input(0, { ...(ngDevMode ? { debugName: "tabindex" } : /* istanbul ignore next */ {}), transform: numberAttribute });
/**
* A property to uniquely identify a value in options.
* @group Props
*/
dataKey = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "dataKey" }] : /* istanbul ignore next */ []));
/**
* Establishes relationships between the component and label(s) where its value should be one or more element IDs.
* @group Props
*/
ariaLabelledBy = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "ariaLabelledBy" }] : /* istanbul ignore next */ []));
/**
* Whether to show labels of selected item labels or use default label.
* @group Props
* @defaultValue true
*/
displaySelectedLabel = input(true, { ...(ngDevMode ? { debugName: "displaySelectedLabel" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
/**
* Decides how many selected item labels to show at most.
* @group Props
* @defaultValue 3
*/
maxSelectedLabels = input(3, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "maxSelectedLabels" }] : /* istanbul ignore next */ []));
/**
* Maximum number of selectable items.
* @group Props
*/
selectionLimit = input(undefined, { ...(ngDevMode ? { debugName: "selectionLimit" } : /* istanbul ignore next */ {}), transform: numberAttribute });
/**
* Label to display after exceeding max selected labels e.g. ({0} items selected), defaults "ellipsis" keyword to indicate a text-overflow.
* @group Props
*/
selectedItemsLabel = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "selectedItemsLabel" }] : /* istanbul ignore next */ []));
/**
* Whether to show the checkbox at header to toggle all items at once.
* @group Props
*/
showToggleAll = input(true, { ...(ngDevMode ? { debugName: "showToggleAll" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
/**
* Text to display when filtering does not return any results.
* @group Props
*/
emptyFilterMessage = input('', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "emptyFilterMessage" }] : /* istanbul ignore next */ []));
/**
* Text to display when there is no data. Defaults to global value in i18n translation configuration.
* @group Props
*/
emptyMessage = input('', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "emptyMessage" }] : /* istanbul ignore next */ []));
/**
* Clears the filter value when hiding the dropdown.
* @group Props
*/
resetFilterOnHide = input(false, { ...(ngDevMode ? { debugName: "resetFilterOnHide" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
/**
* Icon class of the dropdown icon.
* @group Props
*/
dropdownIcon = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "dropdownIcon" }] : /* istanbul ignore next */ []));
/**
* Icon class of the chip icon.
* @group Props
*/
chipIcon = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "chipIcon" }] : /* istanbul ignore next */ []));
/**
* Name of the label field of an option.
* @group Props
*/
optionLabel = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "optionLabel" }] : /* istanbul ignore next */ []));
/**
* Name of the value field of an option.
* @group Props
*/
optionValue = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "optionValue" }] : /* istanbul ignore next */ []));
/**
* Name of the disabled field of an option.
* @group Props
*/
optionDisabled = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "optionDisabled" }] : /* istanbul ignore next */ []));
/**
* Name of the label field of an option group.
* @group Props
*/
optionGroupLabel = input('label', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "optionGroupLabel" }] : /* istanbul ignore next */ []));
/**
* Name of the options field of an option group.
* @group Props
*/
optionGroupChildren = input('items', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "optionGroupChildren" }] : /* istanbul ignore next */ []));
/**
* Whether to show the header.
* @group Props
*/
showHeader = input(true, { ...(ngDevMode ? { debugName: "showHeader" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
/**
* When filtering is enabled, filterBy decides which field or fields (comma separated) to search against.
* @group Props
*/
filterBy = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "filterBy" }] : /* istanbul ignore next */ []));
/**
* Height of the viewport in pixels, a scrollbar is defined if height of list exceeds this value.
* @group Props
*/
scrollHeight = input('200px', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "scrollHeight" }] : /* istanbul ignore next */ []));
/**
* Defines if data is loaded and interacted with in lazy manner.
* @group Props
*/
lazy = input(false, { ...(ngDevMode ? { debugName: "lazy" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
/**
* Whether the data should be loaded on demand during scroll.
* @group Props
*/
virtualScroll = input(undefined, { ...(ngDevMode ? { debugName: "virtualScroll" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
/**
* Whether the multiselect is in loading state.
* @group Props
*/
loading = input(false, { ...(ngDevMode ? { debugName: "loading" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
/**
* Height of an item in the list for VirtualScrolling.
* @group Props
*/
virtualScrollItemSize = input(undefined, { ...(ngDevMode ? { debugName: "virtualScrollItemSize" } : /* istanbul ignore next */ {}), transform: numberAttribute });
/**
* Icon to display in loading state.
* @group Props
*/
loadingIcon = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "loadingIcon" }] : /* istanbul ignore next */ []));
/**
* Whether to use the scroller feature. The properties of scroller component can be used like an object in it.
* @group Props
*/
virtualScrollOptions = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "virtualScrollOptions" }] : /* istanbul ignore next */ []));
/**
* Whether to use overlay API feature. The properties of overlay API can be used like an object in it.
* @group Props
*/
overlayOptions = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "overlayOptions" }] : /* istanbul ignore next */ []));
/**
* Defines a string that labels the filter input.
* @group Props
*/
ariaFilterLabel = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "ariaFilterLabel" }] : /* istanbul ignore next */ []));
/**
* Defines how the items are filtered.
* @group Props
*/
filterMatchMode = input('contains', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "filterMatchMode" }] : /* istanbul ignore next */ []));
/**
* Advisory information to display in a tooltip on hover.
* @group Props
*/
tooltip = input('', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "tooltip" }] : /* istanbul ignore next */ []));
/**
* Position of the tooltip.
* @group Props
*/
tooltipPosition = input('right', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "tooltipPosition" }] : /* istanbul ignore next */ []));
/**
* Type of CSS position.
* @group Props
*/
tooltipPositionStyle = input('absolute', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "tooltipPositionStyle" }] : /* istanbul ignore next */ []));
/**
* Style class of the tooltip.
* @group Props
*/
tooltipStyleClass = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "tooltipStyleClass" }] : /* istanbul ignore next */ []));
/**
* Applies focus to the filter element when the overlay is shown.
* @group Props
*/
autofocusFilter = input(false, { ...(ngDevMode ? { debugName: "autofocusFilter" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
/**
* Defines how the selected items are displayed.
* @group Props
*/
display = input('comma', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "display" }] : /* istanbul ignore next */ []));
/**
* Defines the autocomplete is active.
* @group Props
*/
autocomplete = input('off', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "autocomplete" }] : /* istanbul ignore next */ []));
/**
* When enabled, a clear icon is displayed to clear the value.
* @group Props
*/
showClear = input(false, { ...(ngDevMode ? { debugName: "showClear" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
/**
* When present, it specifies that the component should automatically get focus on load.
* @group Props
*/
autofocus = input(undefined, { ...(ngDevMode ? { debugName: "autofocus" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
/**
* Label to display when there are no selections.
* @group Props
*/
placeholder = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "placeholder" }] : /* istanbul ignore next */ []));
/**
* An array of objects to display as the available options.
* @group Props
*/
options = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "options" }] : /* istanbul ignore next */ []));
/**
* When specified, filter displays with this value.
* @group Props
*/
filterValue = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "filterValue" }] : /* istanbul ignore next */ []));
/**
* Whether all data is selected.
* @group Props
*/
selectAll = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "selectAll" }] : /* istanbul ignore next */ []));
/**
* Indicates whether to focus on options when hovering over them, defaults to optionLabel.
* @group Props
*/
focusOnHover = input(true, { ...(ngDevMode ? { debugName: "focusOnHover" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
/**
* Fields used when filtering the options, defaults to optionLabel.
* @group Props
*/
filterFields = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "filterFields" }] : /* istanbul ignore next */ []));
/**
* Determines if the option will be selected on focus.
* @group Props
*/
selectOnFocus = input(false, { ...(ngDevMode ? { debugName: "selectOnFocus" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
/**
* Whether to focus on the first visible or selected element when the overlay panel is shown.
* @group Props
*/
autoOptionFocus = input(false, { ...(ngDevMode ? { debugName: "autoOptionFocus" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
/**
* Whether the selected option will be add highlight class.
* @group Props
*/
highlightOnSelect = input(true, { ...(ngDevMode ? { debugName: "highlightOnSelect" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
/**
* Specifies the size of the component.
* @defaultValue undefined
* @group Props
*/
size = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "size" }] : /* istanbul ignore next */ []));
/**
* Specifies the input variant of the component.
* @defaultValue undefined
* @group Props
*/
variant = input(/* @ts-ignore */
...(ngDevMode ? [undefined, { debugName: "variant" }] : /* istanbul ignore next */ []));
/**
* Spans 100% width of the container when enabled.
* @defaultValue undefined
* @group Props
*/
fluid = input(undefined, { ...(ngDevMode ? { debugName: "fluid" } : /* istanbul ignore next */ {}), transform: booleanAttribute });
/**
* Target element to attach the overlay, valid values are "body" or a local ng-template variable of another element (note: use binding with brackets for template variables, e.g. [appendTo]="mydiv" for a div element having #mydiv as variable name).
* @defaultValue 'self'
* @group Props
*/
appendTo = input(undefined, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "appendTo" }] : /* istanbul ignore next */ []));
/**
* The motion options.
* @group Props
*/
motionOptions = input(undefined, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "motionOptions" }] : /* istanbul ignore next */ []));
/**
* Callback to invoke when value changes.
* @param {MultiSelectChangeEvent} event - Custom change event.
* @group Emits
*/
onChange = output();
/**
* Callback to invoke when data is filtered.
* @param {MultiSelectFilterEvent} event - Custom filter event.
* @group Emits
*/
onFilter = output();
/**
* Callback to invoke when multiselect receives focus.
* @param {MultiSelectFocusEvent} event - Custom focus event.
* @group Emits
*/
onFocus = output();
/**
* Callback to invoke when multiselect loses focus.
* @param {MultiSelectBlurEvent} event - Custom blur event.
* @group Emits
*/
onBlur = output();
/**
* Callback to invoke when component is clicked.
* @param {Event} event - Browser event.
* @group Emits
*/
onClick = output();
/**
* Callback to invoke when input field is cleared.
* @group Emits
*/
onClear = output();
/**
* Callback to invoke when overlay panel becomes visible.
* @param {AnimationEvent} event - Animation event.
* @group Emits
*/
onPanelShow = output();
/**
* Callback to invoke when overlay panel becomes hidden.
* @param {AnimationEvent} event - Animation event.
* @group Emits
*/
onPanelHide = output();
/**
* Callback to invoke in lazy mode to load new data.
* @param {MultiSelectLazyLoadEvent} event - Lazy load event.
* @group Emits
*/
onLazyLoad = output();
/**
* Callback to invoke in lazy mode to load new data.
* @param {MultiSelectRemoveEvent} event - Remove event.
* @group Emits
*/
onRemove = output();
/**
* Callback to invoke when all data is selected.
* @param {MultiSelectSelectAllChangeEvent} event - Custom select event.
* @group Emits
*/
onSelectAllChange = output();
overlayViewChild = viewChild('overlay', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "overlayViewChild" }] : /* istanbul ignore next */ []));
filterInputChild = viewChild('filterInput', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "filterInputChild" }] : /* istanbul ignore next */ []));
focusInputViewChild = viewChild('focusInput', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "focusInputViewChild" }] : /* istanbul ignore next */ []));
itemsViewChild = viewChild('items', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "itemsViewChild" }] : /* istanbul ignore next */ []));
scroller = viewChild('scroller', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "scroller" }] : /* istanbul ignore next */ []));
lastHiddenFocusableElementOnOverlay = viewChild('lastHiddenFocusableEl', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "lastHiddenFocusableElementOnOverlay" }] : /* istanbul ignore next */ []));
firstHiddenFocusableElementOnOverlay = viewChild('firstHiddenFocusableEl', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "firstHiddenFocusableElementOnOverlay" }] : /* istanbul ignore next */ []));
headerCheckboxViewChild = viewChild('headerCheckbox', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "headerCheckboxViewChild" }] : /* istanbul ignore next */ []));
footerFacet = contentChild(Footer, { ...(ngDevMode ? { debugName: "footerFacet" } : /* istanbul ignore next */ {}), descendants: false });
headerFacet = contentChild(Header, { ...(ngDevMode ? { debugName: "headerFacet" } : /* istanbul ignore next */ {}), descendants: false });
_componentStyle = inject(MultiSelectStyle);
bindDirectiveInstance = inject(Bind, { self: true });
searchValue;
searchTimeout = null;
_disableTooltip = false;
value;
_filteredOptions;
focus;
filtered;
/**
* Custom item template.
* @group Templates
*/
itemTemplate = contentChild('item', { ...(ngDevMode ? { debugName: "itemTemplate" } : /* istanbul ignore next */ {}), descendants: false });
/**
* Custom group template.
* @group Templates
*/
groupTemplate = contentChild('group', { ...(ngDevMode ? { debugName: "groupTemplate" } : /* istanbul ignore next */ {}), descendants: false });
/**
* Custom loader template.
* @group Templates
*/
loaderTemplate = contentChild('loader', { ...(ngDevMode ? { debugName: "loaderTemplate" } : /* istanbul ignore next */ {}), descendants: false });
/**
* Custom header template.
* @group Templates
*/
headerTemplate = contentChild('header', { ...(ngDevMode ? { debugName: "headerTemplate" } : /* istanbul ignore next */ {}), descendants: false });
/**
* Custom filter template.
* @group Templates
*/
filterTemplate = contentChild('filter', { ...(ngDevMode ? { debugName: "filterTemplate" } : /* istanbul ignore next */ {}), descendants: false });
/**
* Custom footer template.
* @group Templates
*/
footerTemplate = contentChild('footer', { ...(ngDevMode ? { debugName: "footerTemplate" } : /* istanbul ignore next */ {}), descendants: false });
/**
* Custom empty filter template.
* @group Templates
*/
emptyFilterTemplate = contentChild('emptyfilter', { ...(ngDevMode ? { debugName: "emptyFilterTemplate" } : /* istanbul ignore next */ {}), descendants: false });
/**
* Custom empty template.
* @group Templates
*/
emptyTemplate = contentChild('empty', { ...(ngDevMode ? { debugName: "emptyTemplate" } : /* istanbul ignore next */ {}), descendants: false });
/**
* Custom selected items template.
* @group Templates
*/
selectedItemsTemplate = contentChild('selecteditems', { ...(ngDevMode ? { debugName: "selectedItemsTemplate" } : /* istanbul ignore next */ {}), descendants: false });
/**
* Custom loading icon template.
* @group Templates
*/
loadingIconTemplate = contentChild('loadingicon', { ...(ngDevMode ? { debugName: "loadingIconTemplate" } : /* istanbul ignore next */ {}), descendants: false });
/**
* Custom filter icon template.
* @group Templates
*/
filterIconTemplate = contentChild('filtericon', { ...(ngDevMode ? { debugName: "filterIconTemplate" } : /* istanbul ignore next */ {}), descendants: false });
/**
* Custom remove token icon template.
* @group Templates
*/
removeTokenIconTemplate = contentChild('removetokenicon', { ...(ngDevMode ? { debugName: "removeTokenIconTemplate" } : /* istanbul ignore next */ {}), descendants: false });
/**
* Custom chip icon template.
* @group Templates
*/
chipIconTemplate = contentChild('chipicon', { ...(ngDevMode ? { debugName: "chipIconTemplate" } : /* istanbul ignore next */ {}), descendants: false });
/**
* Custom clear icon template.
* @group Templates
*/
clearIconTemplate = contentChild('clearicon', { ...(ngDevMode ? { debugName: "clearIconTemplate" } : /* istanbul ignore next */ {}), descendants: false });
/**
* Custom dropdown icon template.
* @group Templates
*/
dropdownIconTemplate = contentChild('dropdownicon', { ...(ngDevMode ? { debugName: "dropdownIconTemplate" } : /* istanbul ignore next */ {}), descendants: false });
/**
* Custom item checkbox icon template.
* @group Templates
*/
itemCheckboxIconTemplate = contentChild('itemcheckboxicon', { ...(ngDevMode ? { debugName: "itemCheckboxIconTemplate" } : /* istanbul ignore next */ {}), descendants: false });
/**
* Custom header checkbox icon template.
* @group Templates
*/
headerCheckboxIconTemplate = contentChild('headercheckboxicon', { ...(ngDevMode ? { debugName: "headerCheckboxIconTemplate" } : /* istanbul ignore next */ {}), descendants: false });
$variant = computed(() => this.variant() || this.config.inputVariant(), /* @ts-ignore */
...(ngDevMode ? [{ debugName: "$variant" }] : /* istanbul ignore next */ []));
$appendTo = computed(() => this.appendTo() || this.config.overlayAppendTo(), /* @ts-ignore */
...(ngDevMode ? [{ debugName: "$appendTo" }] : /* istanbul ignore next */ []));
internalId = uuid('pn_id_');
$id = computed(() => this.id() || this.internalId, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "$id" }] : /* istanbul ignore next */ []));
$pcMultiSelect = inject(MULTISELECT_INSTANCE, { optional: true, skipSelf: true }) ?? undefined;
pcFluid = inject(Fluid, { optional: true, host: true, skipSelf: true });
translation = toSignal(this.config.translationObserver, { initialValue: this.config.translation });
get hasFluid() {
return this.fluid() ?? !!this.pcFluid;
}
headerCheckboxFocus;
filterOptions;
preventModelTouched;
focused = false;
itemsWrapper = null;
modelValue = signal(null, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "modelValue" }] : /* istanbul ignore next */ []));
_filterValue = signal(null, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "_filterValue" }] : /* istanbul ignore next */ []));
_options = signal([], /* @ts-ignore */
...(ngDevMode ? [{ debugName: "_options" }] : /* istanbul ignore next */ []));
startRangeIndex = signal(-1, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "startRangeIndex" }] : /* istanbul ignore next */ []));
focusedOptionIndex = signal(-1, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "focusedOptionIndex" }] : /* istanbul ignore next */ []));
selectedOptions = signal(null, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "selectedOptions" }] : /* istanbul ignore next */ []));
clickInProgress = false;
emptyMessageLabel = computed(() => {
const t = this.translation();
return this.emptyMessage() || t?.emptyMessage || '';
}, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "emptyMessageLabel" }] : /* istanbul ignore next */ []));
emptyFilterMessageLabel = computed(() => {
const t = this.translation();
return this.emptyFilterMessage() || t?.emptyFilterMessage || '';
}, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "emptyFilterMessageLabel" }] : /* istanbul ignore next */ []));
isVisibleClearIcon = computed(() => {
return this.modelValue() != null && this.modelValue() !== '' && isNotEmpty(this.modelValue()) && this.showClear() && !this.$disabled() && !this.readonly() && this.$filled();
}, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "isVisibleClearIcon" }] : /* istanbul ignore next */ []));
toggleAllAriaLabel = computed(() => {
const t = this.translation();
return t?.aria ? t.aria[this.allSelected() ? 'selectAll' : 'unselectAll'] : undefined;
}, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "toggleAllAriaLabel" }] : /* istanbul ignore next */ []));
listLabel = computed(() => {
const t = this.translation();
return t?.aria?.listLabel || '';
}, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "listLabel" }] : /* istanbul ignore next */ []));
placeholderLabel = computed(() => this.placeholder() || 'empty', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "placeholderLabel" }] : /* istanbul ignore next */ []));
labelDisplay = computed(() => this.label() || 'empty', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "labelDisplay" }] : /* istanbul ignore next */ []));
listId = computed(() => this.$id() + '_list', /* @ts-ignore */
...(ngDevMode ? [{ debugName: "listId" }] : /* istanbul ignore next */ []));
getAllVisibleAndNonVisibleOptions() {
const group = this.group();
const options = this.options();
return group ? this.flatOptions(options) : options || [];
}
visibleOptions = computed(() => {
const options = this.getAllVisibleAndNonVisibleOptions();
const isArrayOfObjects = isArray(options) && ObjectUtils.isObject(options[0]);
const filterVal = this.filterValue() ?? this._filterValue();
const group = this.group();
const filterMatchMode = this.filterMatchMode();
const filterLocale = this.filterLocale();
const optionGroupChildren = this.optionGroupChildren();
if (filterVal) {
let filteredOptions;
if (isArrayOfObjects) {
filteredOptions = this.filterService.filter(options, this.searchFields(), filterVal, filterMatchMode, filterLocale);
}
else {
filteredOptions = options.filter((option) => option.toString().toLocaleLowerCase().includes(filterVal.toLocaleLowerCase()));
}
if (group) {
const optionGroups = this.options() || [];
const filtered = [];
optionGroups.forEach((grp) => {
const groupChildren = this.getOptionGroupChildren(grp);
const filteredItems = groupChildren.filter((item) => filteredOptions.includes(item));
if (filteredItems.length > 0)
filtered.push({
...grp,
[typeof optionGroupChildren === 'string' ? optionGroupChildren : 'items']: [...filteredItems]
});
});
return this.flatOptions(filtered);
}
return filteredOptions;
}
return options;
}, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "visibleOptions" }] : /* istanbul ignore next */ []));
label = computed(() => {
let label;
const modelValue = this.modelValue();
const displaySelectedLabel = this.displaySelectedLabel();
const maxSelectedLabels = this.maxSelectedLabels();
if (modelValue && modelValue?.length && displaySelectedLabel) {
if (isNotEmpty(maxSelectedLabels) && modelValue?.length > (maxSelectedLabels || 0)) {
return this.getSelectedItemsLabel();
}
else {
label = '';
for (let i = 0; i < modelValue.length; i++) {
if (i !== 0) {
label += ', ';
}
label += this.getLabelByValue(modelValue[i]);
}
}
}
else {
label = this.placeholder() || '';
}
return label;
}, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "label" }] : /* istanbul ignore next */ []));
chipSelectedItems = computed(() => {
const maxSelectedLabels = this.maxSelectedLabels();
return isNotEmpty(maxSelectedLabels) && this.modelValue() && this.modelValue()?.length > (maxSelectedLabels || 0) ? this.modelValue()?.slice(0, maxSelectedLabels) : this.modelValue();
}, /* @ts-ignore */
...(ngDevMode ? [{ debugName: "chipSelectedItems" }] : /* istanbul ignore next */ []));
filterService = inject(FilterService);
overlayService = inject(OverlayService);
constructor() {
super();
// Sync options input to internal signal
effect(() => {
const opts = thi