primeng
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PrimeNG is an open source UI library for Angular featuring a rich set of 80+ components, a theme designer, various theme alternatives such as Material, Bootstrap, Tailwind, premium templates and professional support. In addition, it integrates with PrimeB
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JavaScript
import * as i1 from '@angular/common';
import { CommonModule } from '@angular/common';
import * as i0 from '@angular/core';
import { Injectable, forwardRef, EventEmitter, booleanAttribute, numberAttribute, Output, Input, Component, inject, signal, computed, effect, ContentChildren, ContentChild, HostBinding, ViewChild, ViewEncapsulation, ChangeDetectionStrategy, NgModule } from '@angular/core';
import { NG_VALUE_ACCESSOR } from '@angular/forms';
import { deepEquals, isNotEmpty, isEmpty, uuid, findSingle, scrollInView, equals, resolveFieldData, focus, unblockBodyScroll, isPrintableCharacter, findLastIndex, getFirstFocusableElement, getLastFocusableElement, getFocusableElements } from '@primeuix/utils';
import * as i2 from 'primeng/api';
import { SharedModule, TranslationKeys, PrimeTemplate } from 'primeng/api';
import { AutoFocus } from 'primeng/autofocus';
import { BaseComponent } from 'primeng/basecomponent';
import { IconField } from 'primeng/iconfield';
import { CheckIcon, BlankIcon, TimesIcon, ChevronDownIcon, SearchIcon } from 'primeng/icons';
import { InputIcon } from 'primeng/inputicon';
import { InputText } from 'primeng/inputtext';
import { Overlay } from 'primeng/overlay';
import { Ripple } from 'primeng/ripple';
import { Scroller } from 'primeng/scroller';
import { Tooltip } from 'primeng/tooltip';
import { BaseStyle } from 'primeng/base';
const theme = ({ dt }) => `
.p-select {
display: inline-flex;
cursor: pointer;
position: relative;
user-select: none;
background: ${dt('select.background')};
border: 1px solid ${dt('select.border.color')};
transition: background ${dt('select.transition.duration')}, color ${dt('select.transition.duration')}, border-color ${dt('select.transition.duration')},
outline-color ${dt('select.transition.duration')}, box-shadow ${dt('select.transition.duration')};
border-radius: ${dt('select.border.radius')};
outline-color: transparent;
box-shadow: ${dt('select.shadow')};
}
.p-select.ng-invalid.ng-dirty {
border-color: ${dt('select.invalid.border.color')};
}
.p-select:not(.p-disabled):hover {
border-color: ${dt('select.hover.border.color')};
}
.p-select:not(.p-disabled).p-focus {
border-color: ${dt('select.focus.border.color')};
box-shadow: ${dt('select.focus.ring.shadow')};
outline: ${dt('select.focus.ring.width')} ${dt('select.focus.ring.style')} ${dt('select.focus.ring.color')};
outline-offset: ${dt('select.focus.ring.offset')};
}
.p-select.p-variant-filled {
background: ${dt('select.filled.background')};
}
.p-select.p-variant-filled:not(.p-disabled):hover {
background: ${dt('select.filled.hover.background')};
}
.p-select.p-variant-filled.p-focus {
background: ${dt('select.filled.focus.background')};
}
.p-select.p-disabled {
opacity: 1;
background: ${dt('select.disabled.background')};
}
.p-select-clear-icon {
position: absolute;
top: 50%;
margin-top: -0.5rem;
color: ${dt('select.clear.icon.color')};
inset-inline-end: ${dt('select.dropdown.width')};
}
.p-select-dropdown {
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
background: transparent;
color: ${dt('select.dropdown.color')};
width: ${dt('select.dropdown.width')};
border-start-end-radius: ${dt('select.border.radius')};
border-end-end-radius: ${dt('select.border.radius')};
}
.p-select-label {
display: block;
white-space: nowrap;
overflow: hidden;
flex: 1 1 auto;
width: 1%;
padding: ${dt('select.padding.y')} ${dt('select.padding.x')};
text-overflow: ellipsis;
cursor: pointer;
color: ${dt('select.color')};
background: transparent;
border: 0 none;
outline: 0 none;
}
.p-select-label.p-placeholder {
color: ${dt('select.placeholder.color')};
}
.p-select.ng-invalid.ng-dirty .p-select-label.p-placeholder {
color: ${dt('select.invalid.placeholder.color')};
}
.p-select:has(.p-select-clear-icon) .p-select-label {
padding-inline-end: calc(1rem + ${dt('select.padding.x')});
}
.p-select.p-disabled .p-select-label {
color: ${dt('select.disabled.color')};
}
.p-select-label-empty {
overflow: hidden;
opacity: 0;
}
input.p-select-label {
cursor: default;
}
.p-select .p-select-overlay {
min-width: 100%;
}
.p-select-overlay {
cursor: default;
background: ${dt('select.overlay.background')};
color: ${dt('select.overlay.color')};
border: 1px solid ${dt('select.overlay.border.color')};
border-radius: ${dt('select.overlay.border.radius')};
box-shadow: ${dt('select.overlay.shadow')};
}
.p-select-header {
padding: ${dt('select.list.header.padding')};
}
.p-select-filter {
width: 100%;
}
.p-select-list-container {
overflow: auto;
}
.p-select-option-group {
cursor: auto;
margin: 0;
padding: ${dt('select.option.group.padding')};
background: ${dt('select.option.group.background')};
color: ${dt('select.option.group.color')};
font-weight: ${dt('select.option.group.font.weight')};
}
.p-select-list {
margin: 0;
padding: 0;
list-style-type: none;
padding: ${dt('select.list.padding')};
gap: ${dt('select.list.gap')};
display: flex;
flex-direction: column;
}
.p-select-option {
cursor: pointer;
font-weight: normal;
white-space: nowrap;
position: relative;
overflow: hidden;
display: flex;
align-items: center;
padding: ${dt('select.option.padding')};
border: 0 none;
color: ${dt('select.option.color')};
background: transparent;
transition: background ${dt('select.transition.duration')}, color ${dt('select.transition.duration')}, border-color ${dt('select.transition.duration')},
box-shadow ${dt('select.transition.duration')}, outline-color ${dt('select.transition.duration')};
border-radius: ${dt('select.option.border.radius')};
}
.p-select-option:not(.p-select-option-selected):not(.p-disabled).p-focus {
background: ${dt('select.option.focus.background')};
color: ${dt('select.option.focus.color')};
}
.p-select-option.p-select-option-selected {
background: ${dt('select.option.selected.background')};
color: ${dt('select.option.selected.color')};
}
.p-select-option.p-select-option-selected.p-focus {
background: ${dt('select.option.selected.focus.background')};
color: ${dt('select.option.selected.focus.color')};
}
.p-select-option-check-icon {
position: relative;
margin-inline-start: ${dt('select.checkmark.gutter.start')};
margin-inline-end: ${dt('select.checkmark.gutter.end')};
color: ${dt('select.checkmark.color')};
}
.p-select-empty-message {
padding: ${dt('select.empty.message.padding')};
}
.p-select-fluid {
display: flex;
}
.p-select-sm .p-select-label {
font-size: ${dt('select.sm.font.size')};
padding-block: ${dt('select.sm.padding.y')};
padding-inline: ${dt('select.sm.padding.x')};
}
.p-select-sm .p-select-dropdown .p-icon {
font-size: ${dt('select.sm.font.size')};
width: ${dt('select.sm.font.size')};
height: ${dt('select.sm.font.size')};
}
.p-select-lg .p-select-label {
font-size: ${dt('select.lg.font.size')};
padding-block: ${dt('select.lg.padding.y')};
padding-inline: ${dt('select.lg.padding.x')};
}
.p-select-lg .p-select-dropdown .p-icon {
font-size: ${dt('select.lg.font.size')};
width: ${dt('select.lg.font.size')};
height: ${dt('select.lg.font.size')};
}
`;
const classes = {
root: ({ instance }) => [
'p-select p-component p-inputwrapper',
{
'p-disabled': instance.disabled,
'p-variant-filled': instance.variant === 'filled' || instance.config.inputVariant() === 'filled' || instance.config.inputStyle() === 'filled',
'p-focus': instance.focused,
'p-inputwrapper-filled': instance.modelValue() !== undefined && instance.modelValue() !== null,
'p-inputwrapper-focus': instance.focused || instance.overlayVisible,
'p-select-open': instance.overlayVisible,
'p-select-fluid': instance.hasFluid,
'p-select-sm p-inputfield-sm': instance.size === 'small',
'p-select-lg p-inputfield-lg': instance.size === 'large'
}
],
label: ({ instance, props }) => [
'p-select-label',
{
'p-placeholder': !props.editable && instance.label === props.placeholder,
'p-select-label-empty': !props.editable && !instance.$slots['value'] && (instance.label === 'p-emptylabel' || instance.label.length === 0)
}
],
clearIcon: 'p-select-clear-icon',
dropdown: 'p-select-dropdown',
loadingicon: 'p-select-loading-icon',
dropdownIcon: 'p-select-dropdown-icon',
overlay: 'p-select-overlay p-component',
header: 'p-select-header',
pcFilter: 'p-select-filter',
listContainer: 'p-select-list-container',
list: 'p-select-list',
optionGroup: 'p-select-option-group',
optionGroupLabel: 'p-select-option-group-label',
option: ({ instance, props, state, option, focusedOption }) => [
'p-select-option',
{
'p-select-option-selected': instance.isSelected(option) && props.highlightOnSelect,
'p-focus': state.focusedOptionIndex === focusedOption,
'p-disabled': instance.isOptionDisabled(option)
}
],
optionLabel: 'p-select-option-label',
optionCheckIcon: 'p-select-option-check-icon',
optionBlankIcon: 'p-select-option-blank-icon',
emptyMessage: 'p-select-empty-message'
};
class SelectStyle extends BaseStyle {
name = 'select';
theme = theme;
classes = classes;
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.5", ngImport: i0, type: SelectStyle, deps: null, target: i0.ɵɵFactoryTarget.Injectable });
static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "19.2.5", ngImport: i0, type: SelectStyle });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.5", ngImport: i0, type: SelectStyle, decorators: [{
type: Injectable
}] });
/**
*
* Select also known as Select, is used to choose an item from a collection of options.
*
* [Live Demo](https://www.primeng.org/select/)
*
* @module selectstyle
*
*/
var SelectClasses;
(function (SelectClasses) {
/**
* Class name of the root element
*/
SelectClasses["root"] = "p-select";
/**
* Class name of the label element
*/
SelectClasses["label"] = "p-select-label";
/**
* Class name of the clear icon element
*/
SelectClasses["clearIcon"] = "p-select-clear-icon";
/**
* Class name of the dropdown element
*/
SelectClasses["dropdown"] = "p-select-dropdown";
/**
* Class name of the loadingicon element
*/
SelectClasses["loadingicon"] = "p-select-loading-icon";
/**
* Class name of the dropdown icon element
*/
SelectClasses["dropdownIcon"] = "p-select-dropdown-icon";
/**
* Class name of the overlay element
*/
SelectClasses["overlay"] = "p-select-overlay";
/**
* Class name of the header element
*/
SelectClasses["header"] = "p-select-header";
/**
* Class name of the filter element
*/
SelectClasses["pcFilter"] = "p-select-filter";
/**
* Class name of the list container element
*/
SelectClasses["listContainer"] = "p-select-list-container";
/**
* Class name of the list element
*/
SelectClasses["list"] = "p-select-list";
/**
* Class name of the option group element
*/
SelectClasses["optionGroup"] = "p-select-option-group";
/**
* Class name of the option group label element
*/
SelectClasses["optionGroupLabel"] = "p-select-option-group-label";
/**
* Class name of the option element
*/
SelectClasses["option"] = "p-select-option";
/**
* Class name of the option label element
*/
SelectClasses["optionLabel"] = "p-select-option-label";
/**
* Class name of the option check icon element
*/
SelectClasses["optionCheckIcon"] = "p-select-option-check-icon";
/**
* Class name of the option blank icon element
*/
SelectClasses["optionBlankIcon"] = "p-select-option-blank-icon";
/**
* Class name of the empty message element
*/
SelectClasses["emptyMessage"] = "p-select-empty-message";
})(SelectClasses || (SelectClasses = {}));
const SELECT_VALUE_ACCESSOR = {
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => Select),
multi: true
};
class SelectItem extends BaseComponent {
id;
option;
selected;
focused;
label;
disabled;
visible;
itemSize;
ariaPosInset;
ariaSetSize;
template;
checkmark;
onClick = new EventEmitter();
onMouseEnter = new EventEmitter();
onOptionClick(event) {
this.onClick.emit(event);
}
onOptionMouseEnter(event) {
this.onMouseEnter.emit(event);
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.5", ngImport: i0, type: SelectItem, deps: null, target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "16.1.0", version: "19.2.5", type: SelectItem, isStandalone: true, selector: "p-selectItem", inputs: { id: "id", option: "option", selected: ["selected", "selected", booleanAttribute], focused: ["focused", "focused", booleanAttribute], label: "label", disabled: ["disabled", "disabled", booleanAttribute], visible: ["visible", "visible", booleanAttribute], itemSize: ["itemSize", "itemSize", numberAttribute], ariaPosInset: "ariaPosInset", ariaSetSize: "ariaSetSize", template: "template", checkmark: ["checkmark", "checkmark", booleanAttribute] }, outputs: { onClick: "onClick", onMouseEnter: "onMouseEnter" }, usesInheritance: true, ngImport: i0, template: `
<li
[id]="id"
(click)="onOptionClick($event)"
(mouseenter)="onOptionMouseEnter($event)"
role="option"
pRipple
[attr.aria-label]="label"
[attr.aria-setsize]="ariaSetSize"
[attr.aria-posinset]="ariaPosInset"
[attr.aria-selected]="selected"
[attr.data-p-focused]="focused"
[attr.data-p-highlight]="selected"
[attr.data-p-disabled]="disabled"
[ngStyle]="{ height: itemSize + 'px' }"
[ngClass]="{
'p-select-option': true,
'p-select-option-selected': selected && !checkmark,
'p-disabled': disabled,
'p-focus': focused
}"
>
<ng-container *ngIf="checkmark">
<CheckIcon *ngIf="selected" styleClass="p-select-option-check-icon" />
<BlankIcon *ngIf="!selected" styleClass="p-select-option-blank-icon" />
</ng-container>
<span *ngIf="!template">{{ label ?? 'empty' }}</span>
<ng-container *ngTemplateOutlet="template; context: { $implicit: option }"></ng-container>
</li>
`, isInline: true, dependencies: [{ kind: "ngmodule", type: CommonModule }, { kind: "directive", type: i1.NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { kind: "directive", type: i1.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { kind: "directive", type: i1.NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }, { kind: "directive", type: i1.NgStyle, selector: "[ngStyle]", inputs: ["ngStyle"] }, { kind: "ngmodule", type: SharedModule }, { kind: "directive", type: Ripple, selector: "[pRipple]" }, { kind: "component", type: CheckIcon, selector: "CheckIcon" }, { kind: "component", type: BlankIcon, selector: "BlankIcon" }] });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.5", ngImport: i0, type: SelectItem, decorators: [{
type: Component,
args: [{
selector: 'p-selectItem',
standalone: true,
imports: [CommonModule, SharedModule, Ripple, CheckIcon, BlankIcon],
template: `
<li
[id]="id"
(click)="onOptionClick($event)"
(mouseenter)="onOptionMouseEnter($event)"
role="option"
pRipple
[attr.aria-label]="label"
[attr.aria-setsize]="ariaSetSize"
[attr.aria-posinset]="ariaPosInset"
[attr.aria-selected]="selected"
[attr.data-p-focused]="focused"
[attr.data-p-highlight]="selected"
[attr.data-p-disabled]="disabled"
[ngStyle]="{ height: itemSize + 'px' }"
[ngClass]="{
'p-select-option': true,
'p-select-option-selected': selected && !checkmark,
'p-disabled': disabled,
'p-focus': focused
}"
>
<ng-container *ngIf="checkmark">
<CheckIcon *ngIf="selected" styleClass="p-select-option-check-icon" />
<BlankIcon *ngIf="!selected" styleClass="p-select-option-blank-icon" />
</ng-container>
<span *ngIf="!template">{{ label ?? 'empty' }}</span>
<ng-container *ngTemplateOutlet="template; context: { $implicit: option }"></ng-container>
</li>
`
}]
}], propDecorators: { id: [{
type: Input
}], option: [{
type: Input
}], selected: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], focused: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], label: [{
type: Input
}], disabled: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], visible: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], itemSize: [{
type: Input,
args: [{ transform: numberAttribute }]
}], ariaPosInset: [{
type: Input
}], ariaSetSize: [{
type: Input
}], template: [{
type: Input
}], checkmark: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], onClick: [{
type: Output
}], onMouseEnter: [{
type: Output
}] } });
/**
* Select is used to choose an item from a collection of options.
* @group Components
*/
class Select extends BaseComponent {
zone;
filterService;
/**
* Unique identifier of the component
* @group Props
*/
id;
/**
* Height of the viewport in pixels, a scrollbar is defined if height of list exceeds this value.
* @group Props
*/
scrollHeight = '200px';
/**
* When specified, displays an input field to filter the items on keyup.
* @group Props
*/
filter;
/**
* Name of the input element.
* @group Props
*/
name;
/**
* Inline style of the element.
* @group Props
*/
style;
/**
* Inline style of the overlay panel element.
* @group Props
*/
panelStyle;
/**
* Style class of the element.
* @group Props
*/
styleClass;
/**
* Style class of the overlay panel element.
* @group Props
*/
panelStyleClass;
/**
* When present, it specifies that the component cannot be edited.
* @group Props
*/
readonly;
/**
* When present, it specifies that an input field must be filled out before submitting the form.
* @group Props
*/
required;
/**
* When present, custom value instead of predefined options can be entered using the editable input field.
* @group Props
*/
editable;
/**
* 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).
* @group Props
*/
appendTo;
/**
* Index of the element in tabbing order.
* @group Props
*/
tabindex = 0;
/**
* Default text to display when no option is selected.
* @group Props
*/
set placeholder(val) {
this._placeholder.set(val);
}
get placeholder() {
return this._placeholder.asReadonly();
}
/**
* Icon to display in loading state.
* @group Props
*/
loadingIcon;
/**
* Placeholder text to show when filter input is empty.
* @group Props
*/
filterPlaceholder;
/**
* Locale to use in filtering. The default locale is the host environment's current locale.
* @group Props
*/
filterLocale;
/**
* Specifies the input variant of the component.
* @group Props
*/
variant;
/**
* Identifier of the accessible input element.
* @group Props
*/
inputId;
/**
* A property to uniquely identify a value in options.
* @group Props
*/
dataKey;
/**
* When filtering is enabled, filterBy decides which field or fields (comma separated) to search against.
* @group Props
*/
filterBy;
/**
* Fields used when filtering the options, defaults to optionLabel.
* @group Props
*/
filterFields;
/**
* When present, it specifies that the component should automatically get focus on load.
* @group Props
*/
autofocus;
/**
* Clears the filter value when hiding the select.
* @group Props
*/
resetFilterOnHide = false;
/**
* Whether the selected option will be shown with a check mark.
* @group Props
*/
checkmark = false;
/**
* Icon class of the select icon.
* @group Props
*/
dropdownIcon;
/**
* Whether the select is in loading state.
* @group Props
*/
loading = false;
/**
* Name of the label field of an option.
* @group Props
*/
optionLabel;
/**
* Name of the value field of an option.
* @group Props
*/
optionValue;
/**
* Name of the disabled field of an option.
* @group Props
*/
optionDisabled;
/**
* Name of the label field of an option group.
* @group Props
*/
optionGroupLabel = 'label';
/**
* Name of the options field of an option group.
* @group Props
*/
optionGroupChildren = 'items';
/**
* Whether to display the first item as the label if no placeholder is defined and value is null.
* @deprecated since v17.3.0, set initial value by model instead.
* @group Props
*/
autoDisplayFirst = true;
/**
* Whether to display options as grouped when nested options are provided.
* @group Props
*/
group;
/**
* When enabled, a clear icon is displayed to clear the value.
* @group Props
*/
showClear;
/**
* Text to display when filtering does not return any results. Defaults to global value in i18n translation configuration.
* @group Props
*/
emptyFilterMessage = '';
/**
* Text to display when there is no data. Defaults to global value in i18n translation configuration.
* @group Props
*/
emptyMessage = '';
/**
* Defines if data is loaded and interacted with in lazy manner.
* @group Props
*/
lazy = false;
/**
* Whether the data should be loaded on demand during scroll.
* @group Props
*/
virtualScroll;
/**
* Height of an item in the list for VirtualScrolling.
* @group Props
*/
virtualScrollItemSize;
/**
* Whether to use the scroller feature. The properties of scroller component can be used like an object in it.
* @group Props
*/
virtualScrollOptions;
/**
* Defines the size of the component.
* @group Props
*/
size;
/**
* Whether to use overlay API feature. The properties of overlay API can be used like an object in it.
* @group Props
*/
overlayOptions;
/**
* Defines a string that labels the filter input.
* @group Props
*/
ariaFilterLabel;
/**
* Used to define a aria label attribute the current element.
* @group Props
*/
ariaLabel;
/**
* Establishes relationships between the component and label(s) where its value should be one or more element IDs.
* @group Props
*/
ariaLabelledBy;
/**
* Defines how the items are filtered.
* @group Props
*/
filterMatchMode = 'contains';
/**
* Maximum number of character allows in the editable input field.
* @group Props
*/
maxlength;
/**
* Advisory information to display in a tooltip on hover.
* @group Props
*/
tooltip = '';
/**
* Position of the tooltip.
* @group Props
*/
tooltipPosition = 'right';
/**
* Type of CSS position.
* @group Props
*/
tooltipPositionStyle = 'absolute';
/**
* Style class of the tooltip.
* @group Props
*/
tooltipStyleClass;
/**
* Fields used when filtering the options, defaults to optionLabel.
* @group Props
*/
focusOnHover = true;
/**
* Determines if the option will be selected on focus.
* @group Props
*/
selectOnFocus = false;
/**
* Whether to focus on the first visible or selected element when the overlay panel is shown.
* @group Props
*/
autoOptionFocus = false;
/**
* Applies focus to the filter element when the overlay is shown.
* @group Props
*/
autofocusFilter = true;
/**
* Whether the component should span the full width of its parent.
* @group Props
*/
fluid;
/**
* When present, it specifies that the component should be disabled.
* @group Props
*/
get disabled() {
return this._disabled;
}
set disabled(_disabled) {
if (_disabled) {
this.focused = false;
if (this.overlayVisible)
this.hide();
}
this._disabled = _disabled;
if (!this.cd.destroyed) {
this.cd.detectChanges();
}
}
/**
* Item size of item to be virtual scrolled.
* @group Props
* @deprecated use virtualScrollItemSize property instead.
*/
get itemSize() {
return this._itemSize;
}
set itemSize(val) {
this._itemSize = val;
console.log('The itemSize property is deprecated, use virtualScrollItemSize property instead.');
}
_itemSize;
/**
* Whether to automatically manage layering.
* @group Props
* @deprecated since v14.2.0, use overlayOptions property instead.
*/
get autoZIndex() {
return this._autoZIndex;
}
set autoZIndex(val) {
this._autoZIndex = val;
console.log('The autoZIndex property is deprecated since v14.2.0, use overlayOptions property instead.');
}
_autoZIndex;
/**
* Base zIndex value to use in layering.
* @group Props
* @deprecated since v14.2.0, use overlayOptions property instead.
*/
get baseZIndex() {
return this._baseZIndex;
}
set baseZIndex(val) {
this._baseZIndex = val;
console.log('The baseZIndex property is deprecated since v14.2.0, use overlayOptions property instead.');
}
_baseZIndex;
/**
* Transition options of the show animation.
* @group Props
* @deprecated since v14.2.0, use overlayOptions property instead.
*/
get showTransitionOptions() {
return this._showTransitionOptions;
}
set showTransitionOptions(val) {
this._showTransitionOptions = val;
console.log('The showTransitionOptions property is deprecated since v14.2.0, use overlayOptions property instead.');
}
_showTransitionOptions;
/**
* Transition options of the hide animation.
* @group Props
* @deprecated since v14.2.0, use overlayOptions property instead.
*/
get hideTransitionOptions() {
return this._hideTransitionOptions;
}
set hideTransitionOptions(val) {
this._hideTransitionOptions = val;
console.log('The hideTransitionOptions property is deprecated since v14.2.0, use overlayOptions property instead.');
}
_hideTransitionOptions;
/**
* When specified, filter displays with this value.
* @group Props
*/
get filterValue() {
return this._filterValue();
}
set filterValue(val) {
setTimeout(() => {
this._filterValue.set(val);
});
}
/**
* An array of objects to display as the available options.
* @group Props
*/
get options() {
const options = this._options();
return options;
}
set options(val) {
if (!deepEquals(val, this._options())) {
this._options.set(val);
}
}
/**
* Callback to invoke when value of select changes.
* @param {SelectChangeEvent} event - custom change event.
* @group Emits
*/
onChange = new EventEmitter();
/**
* Callback to invoke when data is filtered.
* @param {SelectFilterEvent} event - custom filter event.
* @group Emits
*/
onFilter = new EventEmitter();
/**
* Callback to invoke when select gets focus.
* @param {Event} event - Browser event.
* @group Emits
*/
onFocus = new EventEmitter();
/**
* Callback to invoke when select loses focus.
* @param {Event} event - Browser event.
* @group Emits
*/
onBlur = new EventEmitter();
/**
* Callback to invoke when component is clicked.
* @param {MouseEvent} event - Mouse event.
* @group Emits
*/
onClick = new EventEmitter();
/**
* Callback to invoke when select overlay gets visible.
* @param {AnimationEvent} event - Animation event.
* @group Emits
*/
onShow = new EventEmitter();
/**
* Callback to invoke when select overlay gets hidden.
* @param {AnimationEvent} event - Animation event.
* @group Emits
*/
onHide = new EventEmitter();
/**
* Callback to invoke when select clears the value.
* @param {Event} event - Browser event.
* @group Emits
*/
onClear = new EventEmitter();
/**
* Callback to invoke in lazy mode to load new data.
* @param {SelectLazyLoadEvent} event - Lazy load event.
* @group Emits
*/
onLazyLoad = new EventEmitter();
_componentStyle = inject(SelectStyle);
filterViewChild;
focusInputViewChild;
editableInputViewChild;
itemsViewChild;
scroller;
overlayViewChild;
firstHiddenFocusableElementOnOverlay;
lastHiddenFocusableElementOnOverlay;
get hasFluid() {
const nativeElement = this.el.nativeElement;
const fluidComponent = nativeElement.closest('p-fluid');
return this.fluid || !!fluidComponent;
}
// @todo to be refactored
get hostClass() {
const classes = this._componentStyle.classes
.root({ instance: this })
.map((cls) => {
if (typeof cls === 'string') {
return cls;
}
else {
return Object.keys(cls)
.filter((key) => cls[key])
.join(' ');
}
})
.join(' ');
return classes + ' ' + this.styleClass;
}
get hostStyle() {
return this.style;
}
_disabled;
itemsWrapper;
/**
* Custom item template.
* @group Templates
*/
itemTemplate;
/**
* Custom group template.
* @group Templates
*/
groupTemplate;
/**
* Custom loader template.
* @group Templates
*/
loaderTemplate;
/**
* Custom selected item template.
* @group Templates
*/
selectedItemTemplate;
/**
* Custom header template.
* @group Templates
*/
headerTemplate;
/**
* Custom filter template.
* @group Templates
*/
filterTemplate;
/**
* Custom footer template.
* @group Templates
*/
footerTemplate;
/**
* Custom empty filter template.
* @group Templates
*/
emptyFilterTemplate;
/**
* Custom empty template.
* @group Templates
*/
emptyTemplate;
/**
* Custom dropdown icon template.
* @group Templates
*/
dropdownIconTemplate;
/**
* Custom loading icon template.
* @group Templates
*/
loadingIconTemplate;
/**
* Custom clear icon template.
* @group Templates
*/
clearIconTemplate;
/**
* Custom filter icon template.
* @group Templates
*/
filterIconTemplate;
/**
* Custom on icon template.
* @group Templates
*/
onIconTemplate;
/**
* Custom off icon template.
* @group Templates
*/
offIconTemplate;
/**
* Custom cancel icon template.
* @group Templates
*/
cancelIconTemplate;
templates;
_itemTemplate;
_selectedItemTemplate;
_headerTemplate;
_filterTemplate;
_footerTemplate;
_emptyFilterTemplate;
_emptyTemplate;
_groupTemplate;
_loaderTemplate;
_dropdownIconTemplate;
_loadingIconTemplate;
_clearIconTemplate;
_filterIconTemplate;
_cancelIconTemplate;
_onIconTemplate;
_offIconTemplate;
filterOptions;
_options = signal(null);
_placeholder = signal(undefined);
modelValue = signal(null);
value;
onModelChange = () => { };
onModelTouched = () => { };
hover;
focused;
overlayVisible;
optionsChanged;
panel;
dimensionsUpdated;
hoveredItem;
selectedOptionUpdated;
_filterValue = signal(null);
searchValue;
searchIndex;
searchTimeout;
previousSearchChar;
currentSearchChar;
preventModelTouched;
focusedOptionIndex = signal(-1);
labelId;
listId;
clicked = signal(false);
get emptyMessageLabel() {
return this.emptyMessage || this.config.getTranslation(TranslationKeys.EMPTY_MESSAGE);
}
get emptyFilterMessageLabel() {
return this.emptyFilterMessage || this.config.getTranslation(TranslationKeys.EMPTY_FILTER_MESSAGE);
}
get isVisibleClearIcon() {
return this.modelValue() != null && this.hasSelectedOption() && this.showClear && !this.disabled;
}
get listLabel() {
return this.config.getTranslation(TranslationKeys.ARIA)['listLabel'];
}
get rootClass() {
return this._componentStyle.classes.root({ instance: this });
}
get inputClass() {
const label = this.label();
return {
'p-select-label': true,
'p-placeholder': this.placeholder() && label === this.placeholder(),
'p-select-label-empty': !this.editable && !this.selectedItemTemplate && (label === undefined || label === null || label === 'p-emptylabel' || label.length === 0)
};
}
get panelClass() {
return {
'p-dropdown-panel p-component': true,
'p-input-filled': this.config.inputStyle() === 'filled' || this.config.inputVariant() === 'filled',
'p-ripple-disabled': this.config.ripple() === false
};
}
get focusedOptionId() {
return this.focusedOptionIndex() !== -1 ? `${this.id}_${this.focusedOptionIndex()}` : null;
}
visibleOptions = computed(() => {
const options = this.getAllVisibleAndNonVisibleOptions();
if (this._filterValue()) {
const _filterBy = this.filterBy || this.optionLabel;
const filteredOptions = !_filterBy && !this.filterFields && !this.optionValue
? this.options.filter((option) => {
if (option.label) {
return option.label.toString().toLowerCase().indexOf(this._filterValue().toLowerCase().trim()) !== -1;
}
return option.toString().toLowerCase().indexOf(this._filterValue().toLowerCase().trim()) !== -1;
})
: this.filterService.filter(options, this.searchFields(), this._filterValue().trim(), this.filterMatchMode, this.filterLocale);
if (this.group) {
const optionGroups = this.options || [];
const filtered = [];
optionGroups.forEach((group) => {
const groupChildren = this.getOptionGroupChildren(group);
const filteredItems = groupChildren.filter((item) => filteredOptions.includes(item));
if (filteredItems.length > 0)
filtered.push({
...group,
[typeof this.optionGroupChildren === 'string' ? this.optionGroupChildren : 'items']: [...filteredItems]
});
});
return this.flatOptions(filtered);
}
return filteredOptions;
}
return options;
});
label = computed(() => {
// use getAllVisibleAndNonVisibleOptions verses just visible options
// this will find the selected option whether or not the user is currently filtering because the filtered (i.e. visible) options, are a subset of all the options
const options = this.getAllVisibleAndNonVisibleOptions();
// use isOptionEqualsModelValue for the use case where the dropdown is initalized with a disabled option
const selectedOptionIndex = options.findIndex((option) => this.isOptionValueEqualsModelValue(option));
return selectedOptionIndex !== -1 ? this.getOptionLabel(options[selectedOptionIndex]) : this.placeholder() || 'p-emptylabel';
});
filled = computed(() => {
if (typeof this.modelValue() === 'string')
return !!this.modelValue();
return this.label() !== 'p-emptylabel' && this.modelValue() !== undefined && this.modelValue() !== null;
});
selectedOption;
editableInputValue = computed(() => this.getOptionLabel(this.selectedOption) || this.modelValue() || '');
constructor(zone, filterService) {
super();
this.zone = zone;
this.filterService = filterService;
effect(() => {
const modelValue = this.modelValue();
const visibleOptions = this.visibleOptions();
if (visibleOptions && isNotEmpty(visibleOptions)) {
const selectedOptionIndex = this.findSelectedOptionIndex();
if (selectedOptionIndex !== -1 || modelValue === undefined || (typeof modelValue === 'string' && modelValue.length === 0) || this.isModelValueNotSet() || this.editable) {
this.selectedOption = visibleOptions[selectedOptionIndex];
}
}
if (isEmpty(visibleOptions) && (modelValue === undefined || this.isModelValueNotSet()) && isNotEmpty(this.selectedOption)) {
this.selectedOption = null;
}
if (modelValue !== undefined && this.editable) {
this.updateEditableLabel();
}
this.cd.markForCheck();
});
}
isModelValueNotSet() {
return this.modelValue() === null && !this.isOptionValueEqualsModelValue(this.selectedOption);
}
getAllVisibleAndNonVisibleOptions() {
return this.group ? this.flatOptions(this.options) : this.options || [];
}
ngOnInit() {
super.ngOnInit();
this.id = this.id || uuid('pn_id_');
this.autoUpdateModel();
if (this.filterBy) {
this.filterOptions = {
filter: (value) => this.onFilterInputChange(value),
reset: () => this.resetFilter()
};
}
}
ngAfterContentInit() {
this.templates.forEach((item) => {
switch (item.getType()) {
case 'item':
this._itemTemplate = item.template;
break;
case 'selectedItem':
this._selectedItemTemplate = item.template;
break;
case 'header':
this._headerTemplate = item.template;
break;
case 'filter':
this._filterTemplate = item.template;
break;
case 'footer':
this._footerTemplate = item.template;
break;
case 'emptyfilter':
this._emptyFilterTemplate = item.template;
break;
case 'empty':
this._emptyTemplate = item.template;
break;
case 'group':
this._groupTemplate = item.template;
break;
case 'loader':
this._loaderTemplate = item.template;
break;
case 'dropdownicon':
this._dropdownIconTemplate = item.template;
break;
case 'loadingicon':
this._loadingIconTemplate = item.template;
break;
case 'clearicon':
this._clearIconTemplate = item.template;
break;
case 'filtericon':
this._filterIconTemplate = item.template;
break;
case 'cancelicon':
this._cancelIconTemplate = item.template;
break;
case 'onicon':
this._onIconTemplate = item.template;
break;
case 'officon':
this._offIconTemplate = item.template;
break;
default:
this._itemTemplate = item.template;
break;
}
});
}
ngAfterViewChecked() {
if (this.optionsChanged && this.overlayVisible) {
this.optionsChanged = false;
this.zone.runOutsideAngular(() => {
setTimeout(() => {
if (this.overlayViewChild) {
this.overlayViewChild.alignOverlay();
}
}, 1);
});
}
if (this.selectedOptionUpdated && this.itemsWrapper) {
let selectedItem = findSingle(this.overlayViewChild?.overlayViewChild?.nativeElement, 'li.p-select-option-selected');
if (selectedItem) {
scrollInView(this.itemsWrapper, selectedItem);
}
this.selectedOptionUpdated = false;
}
}
flatOptions(options) {
return (options || []).reduce((result, option, index) => {
result.push({ optionGroup: option, group: true, index });
const optionGroupChildren = this.getOptionGroupChildren(option);
optionGroupChildren && optionGroupChildren.forEach((o) => result.push(o));
return result;
}, []);
}
autoUpdateModel() {
if (this.selectOnFocus && this.autoOptionFocus && !this.hasSelectedOption()) {
this.focusedOptionIndex.set(this.findFirstFocusedOptionIndex());
this.onOptionSelect(null, this.visibleOptions()[this.focusedOptionIndex()], false);
}
if (this.autoDisplayFirst && (this.modelValue() === null || this.modelValue() === undefined)) {
if (!this.placeholder()) {
const ind = this.findFirstOptionIndex();
this.onOptionSelect(null, this.visibleOptions()[ind], false, true);
}
}
}
onOptionSelect(event, option, isHide = true, preventChange = false) {
if (!this.isSelected(option)) {
const value = this.getOptionValue(option);
this.updateModel(value, event);
this.focusedOptionIndex.set(this.findSelectedOptionIndex());
preventChange === false && this.onChange.emit({ originalEvent: event, value: value });
}
if (isHide) {
this.hide(true);
}
}
onOptionMouseEnter(event, index) {
if (this.focusOnHover) {
this.changeFocusedOptionIndex(event, index);
}
}
updateModel(value, event) {
this.value = value;
this.onModelChange(value);
this.modelValue.set(value);
this.selectedOptionUpdated = true;
}
writeValue(value) {
if (this.filter) {
this.resetFilter();
}
this.value = value;
this.allowModelChange() && this.onModelChange(value);
this.modelValue.set(this.value);
this.updateEditableLabel();
this.cd.markForCheck();
}
allowModelChange() {
return !!this.modelValue() && !this.placeholder() && (this.modelValue() === undefined || this.modelValue() === null) && !this.editable && this.options && this.options.length;
}
isSelected(option) {
return this.isValidOption(option) && this.isOptionValueEqualsModelValue(option);
}
isOptionValueEqualsModelValue(option) {
return equals(this.modelValue(), this.getOptionValue(option), this.equalityKey());
}
ngAfterViewInit() {
super.ngAfterViewInit();
if (this.editable) {
this.updateEditableLabel();
}
this.updatePlaceHolderForFloatingLabel();
}
updatePlaceHolderForFloatingLabel() {
const parentElement = this.el.nativeElement.parentElement;
const isInFloatingLabel = parentElement?.classList.contains('p-float-label');
if (parentElement && isInFloatingLabel && !this.selectedOption) {
const label = parentElement.querySelector('label');
if (label) {
this._placeholder.set(label.textContent);
}
}
}
updateEditableLabel() {
if (this.editableInputViewChild) {
this.editableInputViewChild.nativeElement.value = this.getOptionLabel(this.selectedOption) || this.modelValue() || '';
}
}
clearEditableLabel() {
if (this.editableInputViewChild) {
this.editableInputViewChild.nativeElement.value = '';
}
}
getOptionIndex(index, scrollerOptions) {
return this.virtualScrollerDisabled ? index : scrollerOptions && scrollerOptions.getItemOptions(index)['index'];
}
getOptionLabel(option) {
return this.optionLabel !== undefined && this.optionLabel !== null ? resolveFieldData(option, this.optionLabel) : option && option.label !== undefined ? option.label : option;
}
getOptionValue(option) {
return this.optionValue && this.optionValue !== null ? resolveFieldData(option, this.optionValue) : !this.optionLabel && option && option.value !== undefined ? option.value : option;
}
isSelectedOptionEmpty() {
return isEmpty(this.selectedOption);
}
isOptionDisabled(option) {
if (this.getOptionValue(this.modelValue()) === this.getOptionValue(option) || (this.getOptionLabel(this.modelValue() === this.getOptionLabel(option)) && option.disabled === false)) {
return false;
}
else {
return this.optionDisabled ? resolveFieldData(option, this.optionDisabled) : option && option.disabled !== undefined ? option.disabled : false;
}
}
getOptionGroupLabel(optionGroup) {
return this.optionGroupLabel !== undefined && this.optionGroupLabel !== null ? resolveFieldData(optionGroup, this.optionGroupLabel) : optionGroup && optionGroup.label !== undefined ? optionGroup.label : optionGroup;
}
getOptionGroupChildren(optionGroup) {
return this.optionGroupChildren !== undefined && this.optionGroupChildren !== null ? resolveFieldData(optionGroup, this.optionGroupChildren) : optionGroup.items;
}
getAriaPosInset(index) {
return ((this.optionGroupLabel
? index -
this.visibleOptions()
.slice(0, index)
.filter((option) => this.isOptionGroup(option)).length
: index) + 1);
}
get ariaSetSize() {
return this.visibleOptions().filter((option) => !this.isOptionGroup(option)).length;
}
/**
* Callback to invoke on filter reset.
* @group Method
*/
resetFilter() {
this._filterValue.set(null);
if (this.filterViewChild && this.filterViewChild.nativeElement) {
this.filterViewChild.nativeElement.value = '';
}
}
registerOnChange(fn) {
this.onModelChange = fn;
}
registerOnTouched(fn) {
this.onModelTouched = fn;
}
setDisabledState(val) {
this.disabled = val;
this.cd.markForCheck();
}
onContainerClick(event) {
if (this.disabled || this.readonly || this.loading) {
return;
}
this.focusInputViewChild?.nativeElement.focus({ preventScroll: true });
if (event.target.tagName === 'INPUT' || event.target.getAttribute('data-pc-section') === 'clearicon' || event.target.closest('[data-pc-section="clearicon"]')) {
return;
}
else if (!this.overlayViewChild || !this.overlayViewChild.el.nativeElement.contains(event.target)) {
this.overlayVisible ? this.hide(true) : this.show(true);
}
this.onClick.emit(event);
this.clicked.set(true);
this.cd.detectChanges();
}
isEmpty() {
return !this._options() || (this.visibleOptions() && this.visibleOptions().length === 0);
}
onEditableInput(event) {
const value = event.target.value;
this.searchValue = '';
const matched = this.searchOptions(event, value);
!matched && this.focusedOptionIndex.set(-1);
this.onModelChange(value);
this.updateModel(value || null, event);
setTimeout(() => {
this.onChange.emit({ originalEvent: event, value: value });
}, 1);
!this.overlayVisible && isNotEmpty(value) && this.show();
}
/**
* Displays the panel.
* @group Method
*/
show(isFocus) {
this.overlayVisible = true;
this.focusedOptionIndex.set(this.focusedOptionIndex() !== -1 ? this.focusedOptionIndex() : this.autoOptionFocus ? this.findFirstFocusedOptionIndex() : this.editable ? -1 : this.findSelectedOptionIndex());
if (isFocus) {
focus(this.focusInputViewChild?.nativeElement);
}
this.cd.markForCheck();
}
onOverlayAnimationStart(event) {
if (event.toState === 'visible') {
this.itemsWrapper = findSingle(this.overlayViewChild?.overlayViewChild?.nativeElement, this.virtualScroll ? '.p-scroller' : '.p-select-list-container');
this.virtualScroll && this.scroller?.setContentEl(this.itemsViewChild?.nativeElement);
if (this.options && this.options.length) {
if (this.virtualScroll) {
const selectedIndex = this.modelValue() ? this.focusedOptionIndex() : -1;
if (selectedIndex !== -1) {
this.scroller?.scrollToIndex(selectedIndex);
}
}
else {
let selectedListItem = findSingle(this.itemsWrapper, '.p-select-option.p-select-option-selected');
if (selectedListItem) {
selectedListItem.scrollIntoView({ block: 'nearest', inline: 'nearest' });
}
}
}
if (this.filterViewChild && this.filterViewChild.nativeElement) {
this.preventModelTouched = true;
if (this.autofocusFilter && !this.editable) {
this.filterViewChild.nativeElement.focus();
}
}
this.onShow.emit(event);
}
if (event.toState === 'void') {
this.itemsWrapper = null;
this.onModelTouched();
this.onHide.emit(event);
}
}
/**
* Hides the panel.
* @group Method
*/
hide(isFocus) {
this.overlayVisible = false;
this.focusedOptionIndex.set(-1);
this.clicked.set(false);
this.searchValue = '';
if (this.overlayOptions?.mode === 'modal') {
unblockBodyScroll();
}
if (this.filter && this.resetFilterOnHide) {
this.resetFilter();
}
if (isFocus) {
if (this.focusInputViewChild) {
focus(this.focusInputViewChild?.nativeElement);
}
if (this.editable && this.editableInputViewChild) {
focus(this.editableInputViewChild?.nativeElement);
}
}
this.cd.markForCheck();
}
onInputFocus(event) {
if (this.disabled) {
// For ScreenReaders
return;
}
this.focused = true;
const focusedOptionIndex = this.focusedOptionIndex() !== -1 ? this.focusedOptionIndex() : this.overlayVisible && this.autoOptionFocus ? this.findFirstFocusedOptionIndex() : -1;
this.focusedOptionIndex.set(focusedOptionIndex);
this.overlayVisible && this.scrollInView(this.focusedOptionIndex());
this.onFocus.emit(event);
}
onInputBlur(event) {
this.focused = false;
this.onBlur.emit(event);
if (!this.preventModelTouched) {
this.onModelTouched();
}
this.preventModelTouched = false;
}
onKeyDown(event, search = false) {
if (this.disabled || this.readonly || this.loading) {
return;
}
switch (event.code) {
//down
case 'ArrowDown':
this.onArrowDownKey(event);
break;
//up
case 'ArrowUp':
this.onArrowUpKey(event, this.editable);
break;
case 'ArrowLeft':
case 'ArrowRight':
this.onArrowLeftKey(event, this.editable);
break;
case 'Delete':
this.onDeleteKey(event);
break;
case 'Home':
this.onHomeKey(event, this.editable);
break;
case 'End':
this.onEndKey(event, this.editable);
break;
case 'PageDown':
this.onPageDownKey(event);
break;
case 'PageUp':
this.onPageUpKey(event);
break;
//space
case 'Space':
this.onSpaceKey(event, search);
break;
//enter
case 'Enter':
case 'NumpadEnter':
this.onEnterKey(event);
break;
//escape and tab
case 'Escape':
this.onEscapeKey(event);
break;
case 'Tab':
this.onTabKey(event);
break;
case 'Backspace':
this.onBackspaceKey(event, this.editable);
break;
case 'ShiftLeft':
case 'ShiftRight':
//NOOP
break;
default:
if (!event.metaKey && isPrintableCharacter(event.key)) {
!this.overlayVisible && this.show();
!this.editable && this.searchOptions(event, event.key);
}
break;
}
this.clicked.set(false);
}
onFilterKeyDown(event) {
switch (event.code) {
case 'ArrowDown':
this.onArrowDownKey(event);
break;
case 'ArrowUp':
this.onArrowUpKey(event, true);
break;
case 'ArrowLeft':
case 'ArrowRight':
this.onArrowLeftKey(event, true);
break;
case 'Home':
this.onHomeKey(event, true);
break;
case 'End':
this.onEndKey(event, true);
break;
case 'Enter':
case 'NumpadEnter':
this.onEnterKey(event, true);
break;
case 'Escape':
this.onEscapeKey(event);
break;
case 'Tab':
this.onTabKey(event, true);
break;
default:
break;
}
}
onFilterBlur(event) {
this.focusedOptionIndex.set(-1);
}
onArrowDownKey(event) {
if (!this.overlayVisible) {
this.show();
this.editable && this.changeFocusedOptionIndex(event, this.findSelectedOptionIndex());
}
else {
const optionIndex = this.focusedOptionIndex() !== -1 ? this.findNextOptionIndex(this.focusedOptionIndex()) : this.clicked() ? this.findFirstOptionIndex() : this.findFirstFocusedOptionIndex();
this.changeFocusedOptionIndex(event, optionIndex);
}
// const optionIndex = this.focusedOptionIndex() !== -1 ? this.findNextOptionIndex(this.focusedOptionIndex()) : this.findFirstFocusedOptionIndex();
// this.changeFocusedOptionIndex(event, optionIndex);
// !this.overlayVisible && this.show();
event.preventDefault();
event.stopPropagation();
}
changeFocusedOptionIndex(event, index) {
if (this.focusedOptionIndex() !== index) {
this.focusedOptionIndex.set(index);
this.scrollInView();
if (this.selectOnFocus) {
const option = this.visibleOptions()[index];
this.onOptionSelect(event, option, false);
}
}
}
get virtualScrollerDisabled() {
return !this.virtualScroll;
}
scrollInView(index = -1) {
const id = index !== -1 ? `${this.id}_${index}` : this.focusedOptionId;
if (this.itemsViewChild && this.itemsViewChild.nativeElement) {
const element = findSingle(this.itemsViewChild.nativeElement, `li[id="${id}"]`);
if (element) {
element.scrollIntoView && element.scrollIntoView({ block: 'nearest', inline: 'nearest' });
}
else if (!this.virtualScrollerDisabled) {
setTimeout(() => {
this.virtualScroll && this.scroller?.scrollToIndex(index !== -1 ? index : this.focusedOptionIndex());
}, 0);
}
}
}
hasSelectedOption() {
return this.modelValue() !== undefined;
}
isValidSelectedOption(option) {
return this.isValidOption(option) && this.isSelected(option);
}
equalityKey() {
return this.optionValue ? null : this.dataKey;
}
findFirstFocusedOptionIndex() {
const selectedIndex = this.findSelectedOptionIndex();
return selectedIndex < 0 ? this.findFirstOptionIndex() : selectedIndex;
}
findFirstOptionIndex() {
return this.visibleOptions().findIndex((option) => this.isValidOption(option));
}
findSelectedOptionIndex() {
return this.hasSelectedOption() ? this.visibleOptions().findIndex((option) => this.isValidSelectedOption(option)) : -1;
}
findNextOptionIndex(index) {
const matchedOptionIndex = index < this.visibleOptions().length - 1
? this.visibleOptions()
.slice(index + 1)
.findIndex((option) => this.isValidOption(option))
: -1;
return matchedOptionIndex > -1 ? matchedOptionIndex + index + 1 : index;
}
findPrevOptionIndex(index) {
const matchedOptionIndex = index > 0 ? findLastIndex(this.visibleOptions().slice(0, index), (option) => this.isValidOption(option)) : -1;
return matchedOptionIndex > -1 ? matchedOptionIndex : index;
}
findLastOptionIndex() {
return findLastIndex(this.visibleOptions(), (option) => this.isValidOption(option));
}
findLastFocusedOptionIndex() {
const selectedIndex = this.findSelectedOptionIndex();
return selectedIndex < 0 ? this.findLastOptionIndex() : selectedIndex;
}
isValidOption(option) {
return option !== undefined && option !== null && !(this.isOptionDisabled(option) || this.isOptionGroup(option));
}
isOptionGroup(option) {
return this.optionGroupLabel !== undefined && this.optionGroupLabel !== null && option.optionGroup !== undefined && option.optionGroup !== null && option.group;
}
onArrowUpKey(event, pressedInInputText = false) {
if (event.altKey && !pressedInInputText) {
if (this.focusedOptionIndex() !== -1) {
const option = this.visibleOptions()[this.focusedOptionIndex()];
this.onOptionSelect(event, option);
}
this.overlayVisible && this.hide();
}
else {
const optionIndex = this.focusedOptionIndex() !== -1 ? this.findPrevOptionIndex(this.focusedOptionIndex()) : this.clicked() ? this.findLastOptionIndex() : this.findLastFocusedOptionIndex();
this.changeFocusedOptionIndex(event, optionIndex);
!this.overlayVisible && this.show();
}
event.preventDefault();
event.stopPropagation();
}
onArrowLeftKey(event, pressedInInputText = false) {
pressedInInputText && this.focusedOptionIndex.set(-1);
}
onDeleteKey(event) {
if (this.showClear) {
this.clear(event);
event.preventDefault();
}
}
onHomeKey(event, pressedInInputText = false) {
if (pressedInInputText) {
const target = event.currentTarget;
if (event.shiftKey) {
target.setSelectionRange(0, target.value.length);
}
else {
target.setSelectionRange(0, 0);
this.focusedOptionIndex.set(-1);
}
}
else {
this.changeFocusedOptionIndex(event, this.findFirstOptionIndex());
!this.overlayVisible && this.show();
}
event.preventDefault();
}
onEndKey(event, pressedInInputText = false) {
if (pressedInInputText) {
const target = event.currentTarget;
if (event.shiftKey) {
target.setSelectionRange(0, target.value.length);
}
else {
const len = target.value.length;
target.setSelectionRange(len, len);
this.focusedOptionIndex.set(-1);
}
}
else {
this.changeFocusedOptionIndex(event, this.findLastOptionIndex());
!this.overlayVisible && this.show();
}
event.preventDefault();
}
onPageDownKey(event) {
this.scrollInView(this.visibleOptions().length - 1);
event.preventDefault();
}
onPageUpKey(event) {
this.scrollInView(0);
event.preventDefault();
}
onSpaceKey(event, pressedInInputText = false) {
!this.editable && !pressedInInputText && this.onEnterKey(event);
}
onEnterKey(event, pressedInInput = false) {
if (!this.overlayVisible) {
this.focusedOptionIndex.set(-1);
this.onArrowDownKey(event);
}
else {
if (this.focusedOptionIndex() !== -1) {
const option = this.visibleOptions()[this.focusedOptionIndex()];
this.onOptionSelect(event, option);
}
!pressedInInput && this.hide();
}
event.preventDefault();
}
onEscapeKey(event) {
this.overlayVisible && this.hide(true);
event.preventDefault();
event.stopPropagation();
}
onTabKey(event, pressedInInputText = false) {
if (!pressedInInputText) {
if (this.overlayVisible && this.hasFocusableElements()) {
focus(event.shiftKey ? this.lastHiddenFocusableElementOnOverlay.nativeElement : this.firstHiddenFocusableElementOnOverlay.nativeElement);
event.preventDefault();
}
else {
if (this.focusedOptionIndex() !== -1 && this.overlayVisible) {
const option = this.visibleOptions()[this.focusedOptionIndex()];
this.onOptionSelect(event, option);
}
this.overlayVisible && this.hide(this.filter);
}
}
event.stopPropagation();
}
onFirstHiddenFocus(event) {
const focusableEl = event.relatedTarget === this.focusInputViewChild?.nativeElement ? getFirstFocusableElement(this.overlayViewChild.el?.nativeElement, ':not(.p-hidden-focusable)') : this.focusInputViewChild?.nativeElement;
focus(focusableEl);
}
onLastHiddenFocus(event) {
const focusableEl = event.relatedTarget === this.focusInputViewChild?.nativeElement ? getLastFocusableElement(this.overlayViewChild?.overlayViewChild?.nativeElement, ':not([data-p-hidden-focusable="true"])') : this.focusInputViewChild?.nativeElement;
focus(focusableEl);
}
hasFocusableElements() {
return getFocusableElements(this.overlayViewChild.overlayViewChild.nativeElement, ':not([data-p-hidden-focusable="true"])').length > 0;
}
onBackspaceKey(event, pressedInInputText = false) {
if (pressedInInputText) {
!this.overlayVisible && this.show();
}
}
searchFields() {
return this.filterBy?.split(',') || this.filterFields || [this.optionLabel];
}
searchOptions(event, char) {
this.searchValue = (this.searchValue || '') + char;
let optionIndex = -1;
let matched = false;
optionIndex = this.visibleOptions().findIndex((option) => this.isOptionMatched(option));
if (optionIndex !== -1) {
matched = true;
}
if (optionIndex === -1 && this.focusedOptionIndex() === -1) {
optionIndex = this.findFirstFocusedOptionIndex();
}
if (optionIndex !== -1) {
setTimeout(() => {
this.changeFocusedOptionIndex(event, optionIndex);
});
}
if (this.searchTimeout) {
clearTimeout(this.searchTimeout);
}
this.searchTimeout = setTimeout(() => {
this.searchValue = '';
this.searchTimeout = null;
}, 500);
return matched;
}
isOptionMatched(option) {
return this.isValidOption(option) && this.getOptionLabel(option).toString().toLocaleLowerCase(this.filterLocale).startsWith(this.searchValue.toLocaleLowerCase(this.filterLocale));
}
onFilterInputChange(event) {
let value = event.target.value;
this._filterValue.set(value);
this.focusedOptionIndex.set(-1);
this.onFilter.emit({ originalEvent: event, filter: this._filterValue() });
!this.virtualScrollerDisabled && this.scroller.scrollToIndex(0);
setTimeout(() => {
this.overlayViewChild.alignOverlay();
});
this.cd.markForCheck();
}
applyFocus() {
if (this.editable)
findSingle(this.el.nativeElement, '.p-dropdown-label.p-inputtext').focus();
else
focus(this.focusInputViewChild?.nativeElement);
}
/**
* Applies focus.
* @group Method
*/
focus() {
this.applyFocus();
}
/**
* Clears the model.
* @group Method
*/
clear(event) {
this.updateModel(null, event);
this.clearEditableLabel();
this.onModelTouched();
this.onChange.emit({ originalEvent: event, value: this.value });
this.onClear.emit(event);
this.resetFilter();
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.5", ngImport: i0, type: Select, deps: [{ token: i0.NgZone }, { token: i2.FilterService }], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "19.2.5", type: Select, isStandalone: true, selector: "p-select", inputs: { id: "id", scrollHeight: "scrollHeight", filter: ["filter", "filter", booleanAttribute], name: "name", style: "style", panelStyle: "panelStyle", styleClass: "styleClass", panelStyleClass: "panelStyleClass", readonly: ["readonly", "readonly", booleanAttribute], required: ["required", "required", booleanAttribute], editable: ["editable", "editable", booleanAttribute], appendTo: "appendTo", tabindex: ["tabindex", "tabindex", numberAttribute], placeholder: "placeholder", loadingIcon: "loadingIcon", filterPlaceholder: "filterPlaceholder", filterLocale: "filterLocale", variant: "variant", inputId: "inputId", dataKey: "dataKey", filterBy: "filterBy", filterFields: "filterFields", autofocus: ["autofocus", "autofocus", booleanAttribute], resetFilterOnHide: ["resetFilterOnHide", "resetFilterOnHide", booleanAttribute], checkmark: ["checkmark", "checkmark", booleanAttribute], dropdownIcon: "dropdownIcon", loading: ["loading", "loading", booleanAttribute], optionLabel: "optionLabel", optionValue: "optionValue", optionDisabled: "optionDisabled", optionGroupLabel: "optionGroupLabel", optionGroupChildren: "optionGroupChildren", autoDisplayFirst: ["autoDisplayFirst", "autoDisplayFirst", booleanAttribute], group: ["group", "group", booleanAttribute], showClear: ["showClear", "showClear", booleanAttribute], emptyFilterMessage: "emptyFilterMessage", emptyMessage: "emptyMessage", lazy: ["lazy", "lazy", booleanAttribute], virtualScroll: ["virtualScroll", "virtualScroll", booleanAttribute], virtualScrollItemSize: ["virtualScrollItemSize", "virtualScrollItemSize", numberAttribute], virtualScrollOptions: "virtualScrollOptions", size: "size", overlayOptions: "overlayOptions", ariaFilterLabel: "ariaFilterLabel", ariaLabel: "ariaLabel", ariaLabelledBy: "ariaLabelledBy", filterMatchMode: "filterMatchMode", maxlength: ["maxlength", "maxlength", numberAttribute], tooltip: "tooltip", tooltipPosition: "tooltipPosition", tooltipPositionStyle: "tooltipPositionStyle", tooltipStyleClass: "tooltipStyleClass", focusOnHover: ["focusOnHover", "focusOnHover", booleanAttribute], selectOnFocus: ["selectOnFocus", "selectOnFocus", booleanAttribute], autoOptionFocus: ["autoOptionFocus", "autoOptionFocus", booleanAttribute], autofocusFilter: ["autofocusFilter", "autofocusFilter", booleanAttribute], fluid: ["fluid", "fluid", booleanAttribute], disabled: "disabled", itemSize: "itemSize", autoZIndex: "autoZIndex", baseZIndex: "baseZIndex", showTransitionOptions: "showTransitionOptions", hideTransitionOptions: "hideTransitionOptions", filterValue: "filterValue", options: "options" }, outputs: { onChange: "onChange", onFilter: "onFilter", onFocus: "onFocus", onBlur: "onBlur", onClick: "onClick", onShow: "onShow", onHide: "onHide", onClear: "onClear", onLazyLoad: "onLazyLoad" }, host: { listeners: { "click": "onContainerClick($event)" }, properties: { "attr.id": "id", "class": "this.hostClass", "style": "this.hostStyle" } }, providers: [SELECT_VALUE_ACCESSOR, SelectStyle], queries: [{ propertyName: "itemTemplate", first: true, predicate: ["item"] }, { propertyName: "groupTemplate", first: true, predicate: ["group"] }, { propertyName: "loaderTemplate", first: true, predicate: ["loader"] }, { propertyName: "selectedItemTemplate", first: true, predicate: ["selectedItem"] }, { propertyName: "headerTemplate", first: true, predicate: ["header"] }, { propertyName: "filterTemplate", first: true, predicate: ["filter"] }, { propertyName: "footerTemplate", first: true, predicate: ["footer"] }, { propertyName: "emptyFilterTemplate", first: true, predicate: ["emptyfilter"] }, { propertyName: "emptyTemplate", first: true, predicate: ["empty"] }, { propertyName: "dropdownIconTemplate", first: true, predicate: ["dropdownicon"] }, { propertyName: "loadingIconTemplate", first: true, predicate: ["loadingicon"] }, { propertyName: "clearIconTemplate", first: true, predicate: ["clearicon"] }, { propertyName: "filterIconTemplate", first: true, predicate: ["filtericon"] }, { propertyName: "onIconTemplate", first: true, predicate: ["onicon"] }, { propertyName: "offIconTemplate", first: true, predicate: ["officon"] }, { propertyName: "cancelIconTemplate", first: true, predicate: ["cancelicon"] }, { propertyName: "templates", predicate: PrimeTemplate }], viewQueries: [{ propertyName: "filterViewChild", first: true, predicate: ["filter"], descendants: true }, { propertyName: "focusInputViewChild", first: true, predicate: ["focusInput"], descendants: true }, { propertyName: "editableInputViewChild", first: true, predicate: ["editableInput"], descendants: true }, { propertyName: "itemsViewChild", first: true, predicate: ["items"], descendants: true }, { propertyName: "scroller", first: true, predicate: ["scroller"], descendants: true }, { propertyName: "overlayViewChild", first: true, predicate: ["overlay"], descendants: true }, { propertyName: "firstHiddenFocusableElementOnOverlay", first: true, predicate: ["firstHiddenFocusableEl"], descendants: true }, { propertyName: "lastHiddenFocusableElementOnOverlay", first: true, predicate: ["lastHiddenFocusableEl"], descendants: true }], usesInheritance: true, ngImport: i0, template: `
<span
#focusInput
[ngClass]="inputClass"
*ngIf="!editable"
[pTooltip]="tooltip"
[tooltipPosition]="tooltipPosition"
[positionStyle]="tooltipPositionStyle"
[tooltipStyleClass]="tooltipStyleClass"
[attr.aria-disabled]="disabled"
[attr.id]="inputId"
role="combobox"
[attr.aria-label]="ariaLabel || (label() === 'p-emptylabel' ? undefined : label())"
[attr.aria-labelledby]="ariaLabelledBy"
[attr.aria-haspopup]="'listbox'"
[attr.aria-expanded]="overlayVisible ?? false"
[attr.aria-controls]="overlayVisible ? id + '_list' : null"
[attr.tabindex]="!disabled ? tabindex : -1"
[pAutoFocus]="autofocus"
[attr.aria-activedescendant]="focused ? focusedOptionId : undefined"
(focus)="onInputFocus($event)"
(blur)="onInputBlur($event)"
(keydown)="onKeyDown($event)"
[attr.aria-required]="required"
[attr.required]="required"
>
<ng-container *ngIf="!selectedItemTemplate && !_selectedItemTemplate; else defaultPlaceholder">{{ label() === 'p-emptylabel' ? ' ' : label() }}</ng-container>
<ng-container *ngIf="(selectedItemTemplate || _selectedItemTemplate) && !isSelectedOptionEmpty()" [ngTemplateOutlet]="selectedItemTemplate || _selectedItemTemplate" [ngTemplateOutletContext]="{ $implicit: selectedOption }"></ng-container>
<ng-template #defaultPlaceholder>
<span *ngIf="isSelectedOptionEmpty()">{{ label() === 'p-emptylabel' ? ' ' : label() }}</span>
</ng-template>
</span>
<input
*ngIf="editable"
#editableInput
type="text"
[attr.id]="inputId"
[attr.maxlength]="maxlength"
[ngClass]="inputClass"
[disabled]="disabled"
aria-haspopup="listbox"
[attr.placeholder]="modelValue() === undefined || modelValue() === null ? placeholder() : undefined"
[attr.aria-label]="ariaLabel || (label() === 'p-emptylabel' ? undefined : label())"
(input)="onEditableInput($event)"
(keydown)="onKeyDown($event)"
[pAutoFocus]="autofocus"
[attr.aria-activedescendant]="focused ? focusedOptionId : undefined"
(focus)="onInputFocus($event)"
(blur)="onInputBlur($event)"
/>
<ng-container *ngIf="isVisibleClearIcon">
<TimesIcon class="p-select-clear-icon" (click)="clear($event)" *ngIf="!clearIconTemplate && !_clearIconTemplate" [attr.data-pc-section]="'clearicon'" />
<span class="p-select-clear-icon" (click)="clear($event)" *ngIf="clearIconTemplate || _clearIconTemplate" [attr.data-pc-section]="'clearicon'">
<ng-template *ngTemplateOutlet="clearIconTemplate || _clearIconTemplate; context: { class: 'p-select-clear-icon' }"></ng-template>
</span>
</ng-container>
<div class="p-select-dropdown" role="button" aria-label="dropdown trigger" aria-haspopup="listbox" [attr.aria-expanded]="overlayVisible ?? false" [attr.data-pc-section]="'trigger'">
<ng-container *ngIf="loading; else elseBlock">
<ng-container *ngIf="loadingIconTemplate || _loadingIconTemplate">
<ng-container *ngTemplateOutlet="loadingIconTemplate || _loadingIconTemplate"></ng-container>
</ng-container>
<ng-container *ngIf="!loadingIconTemplate && !_loadingIconTemplate">
<span *ngIf="loadingIcon" [ngClass]="'p-select-loading-icon pi-spin ' + loadingIcon" aria-hidden="true"></span>
<span *ngIf="!loadingIcon" [class]="'p-select-loading-icon pi pi-spinner pi-spin'" aria-hidden="true"></span>
</ng-container>
</ng-container>
<ng-template #elseBlock>
<ng-container *ngIf="!dropdownIconTemplate && !_dropdownIconTemplate">
<span class="p-select-dropdown-icon" *ngIf="dropdownIcon" [ngClass]="dropdownIcon"></span>
<ChevronDownIcon *ngIf="!dropdownIcon" [styleClass]="'p-select-dropdown-icon'" />
</ng-container>
<span *ngIf="dropdownIconTemplate || _dropdownIconTemplate" class="p-select-dropdown-icon">
<ng-template *ngTemplateOutlet="dropdownIconTemplate || _dropdownIconTemplate; context: { class: 'p-select-dropdown-icon' }"></ng-template>
</span>
</ng-template>
</div>
<p-overlay
#overlay
[(visible)]="overlayVisible"
[options]="overlayOptions"
[target]="'@parent'"
[appendTo]="appendTo"
[autoZIndex]="autoZIndex"
[baseZIndex]="baseZIndex"
[showTransitionOptions]="showTransitionOptions"
[hideTransitionOptions]="hideTransitionOptions"
(onAnimationStart)="onOverlayAnimationStart($event)"
(onHide)="hide()"
>
<ng-template #content>
<div [ngClass]="'p-select-overlay p-component'" [ngStyle]="panelStyle" [class]="panelStyleClass">
<span
#firstHiddenFocusableEl
role="presentation"
class="p-hidden-accessible p-hidden-focusable"
[attr.tabindex]="0"
(focus)="onFirstHiddenFocus($event)"
[attr.data-p-hidden-accessible]="true"
[attr.data-p-hidden-focusable]="true"
>
</span>
<ng-container *ngTemplateOutlet="headerTemplate || _headerTemplate"></ng-container>
<div class="p-select-header" *ngIf="filter" (click)="$event.stopPropagation()">
<ng-container *ngIf="filterTemplate || _filterTemplate; else builtInFilterElement">
<ng-container *ngTemplateOutlet="filterTemplate || _filterTemplate; context: { options: filterOptions }"></ng-container>
</ng-container>
<ng-template #builtInFilterElement>
<p-iconfield>
<input
#filter
pInputText
[pSize]="size"
type="text"
role="searchbox"
autocomplete="off"
[value]="_filterValue() || ''"
class="p-select-filter"
[variant]="variant"
[attr.placeholder]="filterPlaceholder"
[attr.aria-owns]="id + '_list'"
(input)="onFilterInputChange($event)"
[attr.aria-label]="ariaFilterLabel"
[attr.aria-activedescendant]="focusedOptionId"
(keydown)="onFilterKeyDown($event)"
(blur)="onFilterBlur($event)"
/>
<p-inputicon>
<SearchIcon *ngIf="!filterIconTemplate && !_filterIconTemplate" />
<span *ngIf="filterIconTemplate || _filterIconTemplate">
<ng-template *ngTemplateOutlet="filterIconTemplate || _filterIconTemplate"></ng-template>
</span>
</p-inputicon>
</p-iconfield>
</ng-template>
</div>
<div class="p-select-list-container" [style.max-height]="virtualScroll ? 'auto' : scrollHeight || 'auto'">
<p-scroller
*ngIf="virtualScroll"
#scroller
[items]="visibleOptions()"
[style]="{ height: scrollHeight }"
[itemSize]="virtualScrollItemSize || _itemSize"
[autoSize]="true"
[lazy]="lazy"
(onLazyLoad)="onLazyLoad.emit($event)"
[options]="virtualScrollOptions"
>
<ng-template #content let-items let-scrollerOptions="options">
<ng-container *ngTemplateOutlet="buildInItems; context: { $implicit: items, options: scrollerOptions }"></ng-container>
</ng-template>
<ng-container *ngIf="loaderTemplate || _loaderTemplate">
<ng-template #loader let-scrollerOptions="options">
<ng-container *ngTemplateOutlet="loaderTemplate || _loaderTemplate; context: { options: scrollerOptions }"></ng-container>
</ng-template>
</ng-container>
</p-scroller>
<ng-container *ngIf="!virtualScroll">
<ng-container *ngTemplateOutlet="buildInItems; context: { $implicit: visibleOptions(), options: {} }"></ng-container>
</ng-container>
<ng-template #buildInItems let-items let-scrollerOptions="options">
<ul #items [attr.id]="id + '_list'" [attr.aria-label]="listLabel" class="p-select-list" [ngClass]="scrollerOptions.contentStyleClass" [style]="scrollerOptions.contentStyle" role="listbox">
<ng-template ngFor let-option [ngForOf]="items" let-i="index">
<ng-container *ngIf="isOptionGroup(option)">
<li class="p-select-option-group" [attr.id]="id + '_' + getOptionIndex(i, scrollerOptions)" [ngStyle]="{ height: scrollerOptions.itemSize + 'px' }" role="option">
<span *ngIf="!groupTemplate && !_groupTemplate">{{ getOptionGroupLabel(option.optionGroup) }}</span>
<ng-container *ngTemplateOutlet="groupTemplate || _groupTemplate; context: { $implicit: option.optionGroup }"></ng-container>
</li>
</ng-container>
<ng-container *ngIf="!isOptionGroup(option)">
<p-selectItem
[id]="id + '_' + getOptionIndex(i, scrollerOptions)"
[option]="option"
[checkmark]="checkmark"
[selected]="isSelected(option)"
[label]="getOptionLabel(option)"
[disabled]="isOptionDisabled(option)"
[template]="itemTemplate || _itemTemplate"
[focused]="focusedOptionIndex() === getOptionIndex(i, scrollerOptions)"
[ariaPosInset]="getAriaPosInset(getOptionIndex(i, scrollerOptions))"
[ariaSetSize]="ariaSetSize"
(onClick)="onOptionSelect($event, option)"
(onMouseEnter)="onOptionMouseEnter($event, getOptionIndex(i, scrollerOptions))"
></p-selectItem>
</ng-container>
</ng-template>
<li *ngIf="filterValue && isEmpty()" class="p-select-empty-message" [ngStyle]="{ height: scrollerOptions.itemSize + 'px' }" role="option">
@if (!emptyFilterTemplate && !_emptyFilterTemplate && !emptyTemplate) {
{{ emptyFilterMessageLabel }}
} @else {
<ng-container #emptyFilter *ngTemplateOutlet="emptyFilterTemplate || _emptyFilterTemplate || emptyTemplate || _emptyTemplate"></ng-container>
}
</li>
<li *ngIf="!filterValue && isEmpty()" class="p-select-empty-message" [ngStyle]="{ height: scrollerOptions.itemSize + 'px' }" role="option">
@if (!emptyTemplate && !_emptyTemplate) {
{{ emptyMessageLabel }}
} @else {
<ng-container #empty *ngTemplateOutlet="emptyTemplate || _emptyTemplate"></ng-container>
}
</li>
</ul>
</ng-template>
</div>
<ng-container *ngTemplateOutlet="footerTemplate || _footerTemplate"></ng-container>
<span
#lastHiddenFocusableEl
role="presentation"
class="p-hidden-accessible p-hidden-focusable"
[attr.tabindex]="0"
(focus)="onLastHiddenFocus($event)"
[attr.data-p-hidden-accessible]="true"
[attr.data-p-hidden-focusable]="true"
></span>
</div>
</ng-template>
</p-overlay>
`, isInline: true, dependencies: [{ kind: "ngmodule", type: CommonModule }, { kind: "directive", type: i1.NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { kind: "directive", type: i1.NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }, { kind: "directive", type: i1.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { kind: "directive", type: i1.NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }, { kind: "directive", type: i1.NgStyle, selector: "[ngStyle]", inputs: ["ngStyle"] }, { kind: "component", type: SelectItem, selector: "p-selectItem", inputs: ["id", "option", "selected", "focused", "label", "disabled", "visible", "itemSize", "ariaPosInset", "ariaSetSize", "template", "checkmark"], outputs: ["onClick", "onMouseEnter"] }, { kind: "component", type: Overlay, selector: "p-overlay", inputs: ["visible", "mode", "style", "styleClass", "contentStyle", "contentStyleClass", "target", "appendTo", "autoZIndex", "baseZIndex", "showTransitionOptions", "hideTransitionOptions", "listener", "responsive", "options"], outputs: ["visibleChange", "onBeforeShow", "onShow", "onBeforeHide", "onHide", "onAnimationStart", "onAnimationDone"] }, { kind: "directive", type: Tooltip, selector: "[pTooltip]", inputs: ["tooltipPosition", "tooltipEvent", "appendTo", "positionStyle", "tooltipStyleClass", "tooltipZIndex", "escape", "showDelay", "hideDelay", "life", "positionTop", "positionLeft", "autoHide", "fitContent", "hideOnEscape", "pTooltip", "tooltipDisabled", "tooltipOptions"] }, { kind: "directive", type: AutoFocus, selector: "[pAutoFocus]", inputs: ["autofocus", "pAutoFocus"] }, { kind: "component", type: TimesIcon, selector: "TimesIcon" }, { kind: "component", type: ChevronDownIcon, selector: "ChevronDownIcon" }, { kind: "component", type: SearchIcon, selector: "SearchIcon" }, { kind: "directive", type: InputText, selector: "[pInputText]", inputs: ["variant", "fluid", "pSize"] }, { kind: "component", type: IconField, selector: "p-iconfield, p-iconField, p-icon-field", inputs: ["iconPosition", "styleClass"] }, { kind: "component", type: InputIcon, selector: "p-inputicon, p-inputIcon", inputs: ["styleClass"] }, { kind: "component", type: Scroller, selector: "p-scroller, p-virtualscroller, p-virtual-scroller, p-virtualScroller", inputs: ["id", "style", "styleClass", "tabindex", "items", "itemSize", "scrollHeight", "scrollWidth", "orientation", "step", "delay", "resizeDelay", "appendOnly", "inline", "lazy", "disabled", "loaderDisabled", "columns", "showSpacer", "showLoader", "numToleratedItems", "loading", "autoSize", "trackBy", "options"], outputs: ["onLazyLoad", "onScroll", "onScrollIndexChange"] }, { kind: "ngmodule", type: SharedModule }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.5", ngImport: i0, type: Select, decorators: [{
type: Component,
args: [{
selector: 'p-select',
standalone: true,
imports: [CommonModule, SelectItem, Overlay, Tooltip, AutoFocus, TimesIcon, ChevronDownIcon, SearchIcon, InputText, IconField, InputIcon, Scroller, SharedModule],
template: `
<span
#focusInput
[ngClass]="inputClass"
*ngIf="!editable"
[pTooltip]="tooltip"
[tooltipPosition]="tooltipPosition"
[positionStyle]="tooltipPositionStyle"
[tooltipStyleClass]="tooltipStyleClass"
[attr.aria-disabled]="disabled"
[attr.id]="inputId"
role="combobox"
[attr.aria-label]="ariaLabel || (label() === 'p-emptylabel' ? undefined : label())"
[attr.aria-labelledby]="ariaLabelledBy"
[attr.aria-haspopup]="'listbox'"
[attr.aria-expanded]="overlayVisible ?? false"
[attr.aria-controls]="overlayVisible ? id + '_list' : null"
[attr.tabindex]="!disabled ? tabindex : -1"
[pAutoFocus]="autofocus"
[attr.aria-activedescendant]="focused ? focusedOptionId : undefined"
(focus)="onInputFocus($event)"
(blur)="onInputBlur($event)"
(keydown)="onKeyDown($event)"
[attr.aria-required]="required"
[attr.required]="required"
>
<ng-container *ngIf="!selectedItemTemplate && !_selectedItemTemplate; else defaultPlaceholder">{{ label() === 'p-emptylabel' ? ' ' : label() }}</ng-container>
<ng-container *ngIf="(selectedItemTemplate || _selectedItemTemplate) && !isSelectedOptionEmpty()" [ngTemplateOutlet]="selectedItemTemplate || _selectedItemTemplate" [ngTemplateOutletContext]="{ $implicit: selectedOption }"></ng-container>
<ng-template #defaultPlaceholder>
<span *ngIf="isSelectedOptionEmpty()">{{ label() === 'p-emptylabel' ? ' ' : label() }}</span>
</ng-template>
</span>
<input
*ngIf="editable"
#editableInput
type="text"
[attr.id]="inputId"
[attr.maxlength]="maxlength"
[ngClass]="inputClass"
[disabled]="disabled"
aria-haspopup="listbox"
[attr.placeholder]="modelValue() === undefined || modelValue() === null ? placeholder() : undefined"
[attr.aria-label]="ariaLabel || (label() === 'p-emptylabel' ? undefined : label())"
(input)="onEditableInput($event)"
(keydown)="onKeyDown($event)"
[pAutoFocus]="autofocus"
[attr.aria-activedescendant]="focused ? focusedOptionId : undefined"
(focus)="onInputFocus($event)"
(blur)="onInputBlur($event)"
/>
<ng-container *ngIf="isVisibleClearIcon">
<TimesIcon class="p-select-clear-icon" (click)="clear($event)" *ngIf="!clearIconTemplate && !_clearIconTemplate" [attr.data-pc-section]="'clearicon'" />
<span class="p-select-clear-icon" (click)="clear($event)" *ngIf="clearIconTemplate || _clearIconTemplate" [attr.data-pc-section]="'clearicon'">
<ng-template *ngTemplateOutlet="clearIconTemplate || _clearIconTemplate; context: { class: 'p-select-clear-icon' }"></ng-template>
</span>
</ng-container>
<div class="p-select-dropdown" role="button" aria-label="dropdown trigger" aria-haspopup="listbox" [attr.aria-expanded]="overlayVisible ?? false" [attr.data-pc-section]="'trigger'">
<ng-container *ngIf="loading; else elseBlock">
<ng-container *ngIf="loadingIconTemplate || _loadingIconTemplate">
<ng-container *ngTemplateOutlet="loadingIconTemplate || _loadingIconTemplate"></ng-container>
</ng-container>
<ng-container *ngIf="!loadingIconTemplate && !_loadingIconTemplate">
<span *ngIf="loadingIcon" [ngClass]="'p-select-loading-icon pi-spin ' + loadingIcon" aria-hidden="true"></span>
<span *ngIf="!loadingIcon" [class]="'p-select-loading-icon pi pi-spinner pi-spin'" aria-hidden="true"></span>
</ng-container>
</ng-container>
<ng-template #elseBlock>
<ng-container *ngIf="!dropdownIconTemplate && !_dropdownIconTemplate">
<span class="p-select-dropdown-icon" *ngIf="dropdownIcon" [ngClass]="dropdownIcon"></span>
<ChevronDownIcon *ngIf="!dropdownIcon" [styleClass]="'p-select-dropdown-icon'" />
</ng-container>
<span *ngIf="dropdownIconTemplate || _dropdownIconTemplate" class="p-select-dropdown-icon">
<ng-template *ngTemplateOutlet="dropdownIconTemplate || _dropdownIconTemplate; context: { class: 'p-select-dropdown-icon' }"></ng-template>
</span>
</ng-template>
</div>
<p-overlay
#overlay
[(visible)]="overlayVisible"
[options]="overlayOptions"
[target]="'@parent'"
[appendTo]="appendTo"
[autoZIndex]="autoZIndex"
[baseZIndex]="baseZIndex"
[showTransitionOptions]="showTransitionOptions"
[hideTransitionOptions]="hideTransitionOptions"
(onAnimationStart)="onOverlayAnimationStart($event)"
(onHide)="hide()"
>
<ng-template #content>
<div [ngClass]="'p-select-overlay p-component'" [ngStyle]="panelStyle" [class]="panelStyleClass">
<span
#firstHiddenFocusableEl
role="presentation"
class="p-hidden-accessible p-hidden-focusable"
[attr.tabindex]="0"
(focus)="onFirstHiddenFocus($event)"
[attr.data-p-hidden-accessible]="true"
[attr.data-p-hidden-focusable]="true"
>
</span>
<ng-container *ngTemplateOutlet="headerTemplate || _headerTemplate"></ng-container>
<div class="p-select-header" *ngIf="filter" (click)="$event.stopPropagation()">
<ng-container *ngIf="filterTemplate || _filterTemplate; else builtInFilterElement">
<ng-container *ngTemplateOutlet="filterTemplate || _filterTemplate; context: { options: filterOptions }"></ng-container>
</ng-container>
<ng-template #builtInFilterElement>
<p-iconfield>
<input
#filter
pInputText
[pSize]="size"
type="text"
role="searchbox"
autocomplete="off"
[value]="_filterValue() || ''"
class="p-select-filter"
[variant]="variant"
[attr.placeholder]="filterPlaceholder"
[attr.aria-owns]="id + '_list'"
(input)="onFilterInputChange($event)"
[attr.aria-label]="ariaFilterLabel"
[attr.aria-activedescendant]="focusedOptionId"
(keydown)="onFilterKeyDown($event)"
(blur)="onFilterBlur($event)"
/>
<p-inputicon>
<SearchIcon *ngIf="!filterIconTemplate && !_filterIconTemplate" />
<span *ngIf="filterIconTemplate || _filterIconTemplate">
<ng-template *ngTemplateOutlet="filterIconTemplate || _filterIconTemplate"></ng-template>
</span>
</p-inputicon>
</p-iconfield>
</ng-template>
</div>
<div class="p-select-list-container" [style.max-height]="virtualScroll ? 'auto' : scrollHeight || 'auto'">
<p-scroller
*ngIf="virtualScroll"
#scroller
[items]="visibleOptions()"
[style]="{ height: scrollHeight }"
[itemSize]="virtualScrollItemSize || _itemSize"
[autoSize]="true"
[lazy]="lazy"
(onLazyLoad)="onLazyLoad.emit($event)"
[options]="virtualScrollOptions"
>
<ng-template #content let-items let-scrollerOptions="options">
<ng-container *ngTemplateOutlet="buildInItems; context: { $implicit: items, options: scrollerOptions }"></ng-container>
</ng-template>
<ng-container *ngIf="loaderTemplate || _loaderTemplate">
<ng-template #loader let-scrollerOptions="options">
<ng-container *ngTemplateOutlet="loaderTemplate || _loaderTemplate; context: { options: scrollerOptions }"></ng-container>
</ng-template>
</ng-container>
</p-scroller>
<ng-container *ngIf="!virtualScroll">
<ng-container *ngTemplateOutlet="buildInItems; context: { $implicit: visibleOptions(), options: {} }"></ng-container>
</ng-container>
<ng-template #buildInItems let-items let-scrollerOptions="options">
<ul #items [attr.id]="id + '_list'" [attr.aria-label]="listLabel" class="p-select-list" [ngClass]="scrollerOptions.contentStyleClass" [style]="scrollerOptions.contentStyle" role="listbox">
<ng-template ngFor let-option [ngForOf]="items" let-i="index">
<ng-container *ngIf="isOptionGroup(option)">
<li class="p-select-option-group" [attr.id]="id + '_' + getOptionIndex(i, scrollerOptions)" [ngStyle]="{ height: scrollerOptions.itemSize + 'px' }" role="option">
<span *ngIf="!groupTemplate && !_groupTemplate">{{ getOptionGroupLabel(option.optionGroup) }}</span>
<ng-container *ngTemplateOutlet="groupTemplate || _groupTemplate; context: { $implicit: option.optionGroup }"></ng-container>
</li>
</ng-container>
<ng-container *ngIf="!isOptionGroup(option)">
<p-selectItem
[id]="id + '_' + getOptionIndex(i, scrollerOptions)"
[option]="option"
[checkmark]="checkmark"
[selected]="isSelected(option)"
[label]="getOptionLabel(option)"
[disabled]="isOptionDisabled(option)"
[template]="itemTemplate || _itemTemplate"
[focused]="focusedOptionIndex() === getOptionIndex(i, scrollerOptions)"
[ariaPosInset]="getAriaPosInset(getOptionIndex(i, scrollerOptions))"
[ariaSetSize]="ariaSetSize"
(onClick)="onOptionSelect($event, option)"
(onMouseEnter)="onOptionMouseEnter($event, getOptionIndex(i, scrollerOptions))"
></p-selectItem>
</ng-container>
</ng-template>
<li *ngIf="filterValue && isEmpty()" class="p-select-empty-message" [ngStyle]="{ height: scrollerOptions.itemSize + 'px' }" role="option">
@if (!emptyFilterTemplate && !_emptyFilterTemplate && !emptyTemplate) {
{{ emptyFilterMessageLabel }}
} @else {
<ng-container #emptyFilter *ngTemplateOutlet="emptyFilterTemplate || _emptyFilterTemplate || emptyTemplate || _emptyTemplate"></ng-container>
}
</li>
<li *ngIf="!filterValue && isEmpty()" class="p-select-empty-message" [ngStyle]="{ height: scrollerOptions.itemSize + 'px' }" role="option">
@if (!emptyTemplate && !_emptyTemplate) {
{{ emptyMessageLabel }}
} @else {
<ng-container #empty *ngTemplateOutlet="emptyTemplate || _emptyTemplate"></ng-container>
}
</li>
</ul>
</ng-template>
</div>
<ng-container *ngTemplateOutlet="footerTemplate || _footerTemplate"></ng-container>
<span
#lastHiddenFocusableEl
role="presentation"
class="p-hidden-accessible p-hidden-focusable"
[attr.tabindex]="0"
(focus)="onLastHiddenFocus($event)"
[attr.data-p-hidden-accessible]="true"
[attr.data-p-hidden-focusable]="true"
></span>
</div>
</ng-template>
</p-overlay>
`,
host: {
'[attr.id]': 'id',
'(click)': 'onContainerClick($event)'
},
providers: [SELECT_VALUE_ACCESSOR, SelectStyle],
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None
}]
}], ctorParameters: () => [{ type: i0.NgZone }, { type: i2.FilterService }], propDecorators: { id: [{
type: Input
}], scrollHeight: [{
type: Input
}], filter: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], name: [{
type: Input
}], style: [{
type: Input
}], panelStyle: [{
type: Input
}], styleClass: [{
type: Input
}], panelStyleClass: [{
type: Input
}], readonly: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], required: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], editable: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], appendTo: [{
type: Input
}], tabindex: [{
type: Input,
args: [{ transform: numberAttribute }]
}], placeholder: [{
type: Input
}], loadingIcon: [{
type: Input
}], filterPlaceholder: [{
type: Input
}], filterLocale: [{
type: Input
}], variant: [{
type: Input
}], inputId: [{
type: Input
}], dataKey: [{
type: Input
}], filterBy: [{
type: Input
}], filterFields: [{
type: Input
}], autofocus: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], resetFilterOnHide: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], checkmark: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], dropdownIcon: [{
type: Input
}], loading: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], optionLabel: [{
type: Input
}], optionValue: [{
type: Input
}], optionDisabled: [{
type: Input
}], optionGroupLabel: [{
type: Input
}], optionGroupChildren: [{
type: Input
}], autoDisplayFirst: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], group: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], showClear: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], emptyFilterMessage: [{
type: Input
}], emptyMessage: [{
type: Input
}], lazy: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], virtualScroll: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], virtualScrollItemSize: [{
type: Input,
args: [{ transform: numberAttribute }]
}], virtualScrollOptions: [{
type: Input
}], size: [{
type: Input
}], overlayOptions: [{
type: Input
}], ariaFilterLabel: [{
type: Input
}], ariaLabel: [{
type: Input
}], ariaLabelledBy: [{
type: Input
}], filterMatchMode: [{
type: Input
}], maxlength: [{
type: Input,
args: [{ transform: numberAttribute }]
}], tooltip: [{
type: Input
}], tooltipPosition: [{
type: Input
}], tooltipPositionStyle: [{
type: Input
}], tooltipStyleClass: [{
type: Input
}], focusOnHover: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], selectOnFocus: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], autoOptionFocus: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], autofocusFilter: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], fluid: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], disabled: [{
type: Input
}], itemSize: [{
type: Input
}], autoZIndex: [{
type: Input
}], baseZIndex: [{
type: Input
}], showTransitionOptions: [{
type: Input
}], hideTransitionOptions: [{
type: Input
}], filterValue: [{
type: Input
}], options: [{
type: Input
}], onChange: [{
type: Output
}], onFilter: [{
type: Output
}], onFocus: [{
type: Output
}], onBlur: [{
type: Output
}], onClick: [{
type: Output
}], onShow: [{
type: Output
}], onHide: [{
type: Output
}], onClear: [{
type: Output
}], onLazyLoad: [{
type: Output
}], filterViewChild: [{
type: ViewChild,
args: ['filter']
}], focusInputViewChild: [{
type: ViewChild,
args: ['focusInput']
}], editableInputViewChild: [{
type: ViewChild,
args: ['editableInput']
}], itemsViewChild: [{
type: ViewChild,
args: ['items']
}], scroller: [{
type: ViewChild,
args: ['scroller']
}], overlayViewChild: [{
type: ViewChild,
args: ['overlay']
}], firstHiddenFocusableElementOnOverlay: [{
type: ViewChild,
args: ['firstHiddenFocusableEl']
}], lastHiddenFocusableElementOnOverlay: [{
type: ViewChild,
args: ['lastHiddenFocusableEl']
}], hostClass: [{
type: HostBinding,
args: ['class']
}], hostStyle: [{
type: HostBinding,
args: ['style']
}], itemTemplate: [{
type: ContentChild,
args: ['item', { descendants: false }]
}], groupTemplate: [{
type: ContentChild,
args: ['group', { descendants: false }]
}], loaderTemplate: [{
type: ContentChild,
args: ['loader', { descendants: false }]
}], selectedItemTemplate: [{
type: ContentChild,
args: ['selectedItem', { descendants: false }]
}], headerTemplate: [{
type: ContentChild,
args: ['header', { descendants: false }]
}], filterTemplate: [{
type: ContentChild,
args: ['filter', { descendants: false }]
}], footerTemplate: [{
type: ContentChild,
args: ['footer', { descendants: false }]
}], emptyFilterTemplate: [{
type: ContentChild,
args: ['emptyfilter', { descendants: false }]
}], emptyTemplate: [{
type: ContentChild,
args: ['empty', { descendants: false }]
}], dropdownIconTemplate: [{
type: ContentChild,
args: ['dropdownicon', { descendants: false }]
}], loadingIconTemplate: [{
type: ContentChild,
args: ['loadingicon', { descendants: false }]
}], clearIconTemplate: [{
type: ContentChild,
args: ['clearicon', { descendants: false }]
}], filterIconTemplate: [{
type: ContentChild,
args: ['filtericon', { descendants: false }]
}], onIconTemplate: [{
type: ContentChild,
args: ['onicon', { descendants: false }]
}], offIconTemplate: [{
type: ContentChild,
args: ['officon', { descendants: false }]
}], cancelIconTemplate: [{
type: ContentChild,
args: ['cancelicon', { descendants: false }]
}], templates: [{
type: ContentChildren,
args: [PrimeTemplate]
}] } });
class SelectModule {
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.5", ngImport: i0, type: SelectModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
static ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "19.2.5", ngImport: i0, type: SelectModule, imports: [Select, SharedModule], exports: [Select, SharedModule] });
static ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "19.2.5", ngImport: i0, type: SelectModule, imports: [Select, SharedModule, SharedModule] });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.5", ngImport: i0, type: SelectModule, decorators: [{
type: NgModule,
args: [{
imports: [Select, SharedModule],
exports: [Select, SharedModule]
}]
}] });
/**
* Generated bundle index. Do not edit.
*/
export { SELECT_VALUE_ACCESSOR, Select, SelectClasses, SelectItem, SelectModule, SelectStyle };
//# sourceMappingURL=primeng-select.mjs.map