import * as i2 from '@angular/common';
import { CommonModule } from '@angular/common';
import * as i0 from '@angular/core';
import { forwardRef, EventEmitter, numberAttribute, booleanAttribute, Component, ViewEncapsulation, ChangeDetectionStrategy, Input, Output, signal, computed, effect, ViewChild, ContentChildren, NgModule } from '@angular/core';
import { NG_VALUE_ACCESSOR } from '@angular/forms';
import * as i1 from 'primeng/api';
import { TranslationKeys, PrimeTemplate, SharedModule } from 'primeng/api';
import { DomHandler } from 'primeng/dom';
import { AngleRightIcon } from 'primeng/icons/angleright';
import * as i5 from 'primeng/autofocus';
import { AutoFocusModule } from 'primeng/autofocus';
import { ChevronDownIcon } from 'primeng/icons/chevrondown';
import { TimesIcon } from 'primeng/icons/times';
import * as i4 from 'primeng/overlay';
import { OverlayModule } from 'primeng/overlay';
import * as i3 from 'primeng/ripple';
import { RippleModule } from 'primeng/ripple';
import { ObjectUtils, UniqueComponentId } from 'primeng/utils';
const CASCADESELECT_VALUE_ACCESSOR = {
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => CascadeSelect),
multi: true
};
class CascadeSelectSub {
el;
config;
role;
selectId;
activeOptionPath;
optionDisabled;
focusedOptionId;
options;
optionGroupChildren;
optionTemplate;
groupIconTemplate;
level = 0;
optionLabel;
optionValue;
optionGroupLabel;
dirty;
root;
onChange = new EventEmitter();
get listLabel() {
return this.config.getTranslation(TranslationKeys.ARIA)['listLabel'];
}
constructor(el, config) {
this.el = el;
this.config = config;
}
ngOnInit() {
if (!this.root) {
this.position();
}
}
onOptionClick(event, option) {
this.onChange.emit({
originalEvent: event,
value: option,
isFocus: true
});
}
onOptionChange(event) {
this.onChange.emit(event);
}
getOptionId(processedOption) {
return `${this.selectId}_${processedOption.key}`;
}
getOptionLabel(processedOption) {
return this.optionLabel ? ObjectUtils.resolveFieldData(processedOption.option, this.optionLabel) : processedOption.option;
}
getOptionValue(processedOption) {
return this.optionValue ? ObjectUtils.resolveFieldData(processedOption.option, this.optionValue) : processedOption.option;
}
getOptionLabelToRender(processedOption) {
return this.isOptionGroup(processedOption) ? this.getOptionGroupLabel(processedOption) : this.getOptionLabel(processedOption);
}
isOptionDisabled(processedOption) {
return this.optionDisabled ? ObjectUtils.resolveFieldData(processedOption.option, this.optionDisabled) : false;
}
getOptionGroupLabel(processedOption) {
return this.optionGroupLabel ? ObjectUtils.resolveFieldData(processedOption.option, this.optionGroupLabel) : null;
}
getOptionGroupChildren(processedOption) {
return processedOption.children;
}
isOptionGroup(processedOption) {
return ObjectUtils.isNotEmpty(processedOption.children);
}
isOptionSelected(processedOption) {
return !this.isOptionGroup(processedOption) && this.isOptionActive(processedOption);
}
isOptionActive(processedOption) {
return this.activeOptionPath.some((path) => path.key === processedOption.key);
}
isOptionFocused(processedOption) {
return this.focusedOptionId === this.getOptionId(processedOption);
}
getItemClass(option) {
return {
'p-cascadeselect-item': true,
'p-cascadeselect-item-group': this.isOptionGroup(option),
'p-cascadeselect-item-active p-highlight': this.isOptionActive(option),
'p-focus': this.isOptionFocused(option),
'p-disabled': this.isOptionDisabled(option)
};
}
position() {
const parentItem = this.el.nativeElement.parentElement;
const containerOffset = DomHandler.getOffset(parentItem);
const viewport = DomHandler.getViewport();
const sublistWidth = this.el.nativeElement.children[0].offsetParent ? this.el.nativeElement.children[0].offsetWidth : DomHandler.getHiddenElementOuterWidth(this.el.nativeElement.children[0]);
const itemOuterWidth = DomHandler.getOuterWidth(parentItem.children[0]);
if (parseInt(containerOffset.left, 10) + itemOuterWidth + sublistWidth > viewport.width - DomHandler.calculateScrollbarWidth()) {
this.el.nativeElement.children[0].style.left = '-200%';
}
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: CascadeSelectSub, deps: [{ token: i0.ElementRef }, { token: i1.PrimeNGConfig }], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "16.1.0", version: "17.3.7", type: CascadeSelectSub, selector: "p-cascadeSelectSub", inputs: { role: "role", selectId: "selectId", activeOptionPath: "activeOptionPath", optionDisabled: "optionDisabled", focusedOptionId: "focusedOptionId", options: "options", optionGroupChildren: "optionGroupChildren", optionTemplate: "optionTemplate", groupIconTemplate: "groupIconTemplate", level: ["level", "level", numberAttribute], optionLabel: "optionLabel", optionValue: "optionValue", optionGroupLabel: "optionGroupLabel", dirty: ["dirty", "dirty", booleanAttribute], root: ["root", "root", booleanAttribute] }, outputs: { onChange: "onChange" }, ngImport: i0, template: `
-
{{ getOptionLabelToRender(processedOption) }}
`, isInline: true, dependencies: [{ kind: "directive", type: i0.forwardRef(() => i2.NgClass), selector: "[ngClass]", inputs: ["class", "ngClass"] }, { kind: "directive", type: i0.forwardRef(() => i2.NgForOf), selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }, { kind: "directive", type: i0.forwardRef(() => i2.NgIf), selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { kind: "directive", type: i0.forwardRef(() => i2.NgTemplateOutlet), selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }, { kind: "directive", type: i0.forwardRef(() => i3.Ripple), selector: "[pRipple]" }, { kind: "component", type: i0.forwardRef(() => AngleRightIcon), selector: "AngleRightIcon" }, { kind: "component", type: i0.forwardRef(() => CascadeSelectSub), selector: "p-cascadeSelectSub", inputs: ["role", "selectId", "activeOptionPath", "optionDisabled", "focusedOptionId", "options", "optionGroupChildren", "optionTemplate", "groupIconTemplate", "level", "optionLabel", "optionValue", "optionGroupLabel", "dirty", "root"], outputs: ["onChange"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: CascadeSelectSub, decorators: [{
type: Component,
args: [{
selector: 'p-cascadeSelectSub',
template: `
-
{{ getOptionLabelToRender(processedOption) }}
`,
encapsulation: ViewEncapsulation.None,
changeDetection: ChangeDetectionStrategy.OnPush
}]
}], ctorParameters: () => [{ type: i0.ElementRef }, { type: i1.PrimeNGConfig }], propDecorators: { role: [{
type: Input
}], selectId: [{
type: Input
}], activeOptionPath: [{
type: Input
}], optionDisabled: [{
type: Input
}], focusedOptionId: [{
type: Input
}], options: [{
type: Input
}], optionGroupChildren: [{
type: Input
}], optionTemplate: [{
type: Input
}], groupIconTemplate: [{
type: Input
}], level: [{
type: Input,
args: [{ transform: numberAttribute }]
}], optionLabel: [{
type: Input
}], optionValue: [{
type: Input
}], optionGroupLabel: [{
type: Input
}], dirty: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], root: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], onChange: [{
type: Output
}] } });
/**
* CascadeSelect is a form component to select a value from a nested structure of options.
* @group Components
*/
class CascadeSelect {
el;
cd;
config;
overlayService;
/**
* Unique identifier of the component
* @group Props
*/
id;
/**
* Determines if the option will be selected on focus.
* @group Props
*/
selectOnFocus = false;
/**
* Text to display when the search is active. Defaults to global value in i18n translation configuration.
* @group Props
* @defaultValue '{0} results are available'
*/
searchMessage;
/**
* Text to display when there is no data. Defaults to global value in i18n translation configuration.
* @group Props
*/
emptyMessage;
/**
* Text to be displayed in hidden accessible field when options are selected. Defaults to global value in i18n translation configuration.
* @group Props
* @defaultValue '{0} items selected'
*/
selectionMessage;
/**
* Text to display when filtering does not return any results. Defaults to value from PrimeNG locale configuration.
* @group Props
* @defaultValue 'No available options'
*/
emptySearchMessage;
/**
* Text to display when filtering does not return any results. Defaults to global value in i18n translation configuration.
* @group Props
* @defaultValue 'No selected item'
*/
emptySelectionMessage;
/**
* Locale to use in searching. The default locale is the host environment's current locale.
* @group Props
*/
searchLocale;
/**
* Name of the disabled field of an option.
* @group Props
*/
optionDisabled;
/**
* Whether to focus on the first visible or selected element when the overlay panel is shown.
* @group Props
*/
autoOptionFocus = true;
/**
* Style class of the component.
* @group Props
*/
styleClass;
/**
* Inline style of the component.
* @group Props
*/
style;
/**
* An array of selectitems to display as the available options.
* @group Props
*/
options;
/**
* Property name or getter function to use as the label of an option.
* @group Props
*/
optionLabel;
/**
* Property name or getter function to use as the value of an option, defaults to the option itself when not defined.
* @group Props
*/
optionValue;
/**
* Property name or getter function to use as the label of an option group.
* @group Props
*/
optionGroupLabel;
/**
* Property name or getter function to retrieve the items of a group.
* @group Props
*/
optionGroupChildren;
/**
* Default text to display when no option is selected.
* @group Props
*/
placeholder;
/**
* Selected value of the component.
* @group Props
*/
value;
/**
* A property to uniquely identify an option.
* @group Props
*/
dataKey;
/**
* Identifier of the underlying input element.
* @group Props
*/
inputId;
/**
* Index of the element in tabbing order.
* @group Props
*/
tabindex = 0;
/**
* Establishes relationships between the component and label(s) where its value should be one or more element IDs.
* @group Props
*/
ariaLabelledBy;
/**
* Label of the input for accessibility.
* @group Props
*/
inputLabel;
/**
* Defines a string that labels the input for accessibility.
* @group Props
*/
ariaLabel;
/**
* Id of the element or "body" for document where the overlay should be appended to.
* @group Props
*/
appendTo;
/**
* When present, it specifies that the component should be disabled.
* @group Props
*/
disabled;
/**
* When enabled, a clear icon is displayed to clear the value.
* @group Props
*/
showClear = false;
/**
* Style class of the overlay panel.
* @group Props
*/
panelStyleClass;
/**
* Inline style of the overlay panel.
* @group Props
*/
panelStyle;
/**
* Whether to use overlay API feature. The properties of overlay API can be used like an object in it.
* @group Props
*/
overlayOptions;
/**
* When present, it specifies that the component should automatically get focus on load.
* @group Props
*/
autofocus;
/**
* Transition options of the show animation.
* @group Props
* @deprecated deprecated since v14.2.0, use overlayOptions property instead.
*/
get showTransitionOptions() {
return this._showTransitionOptions;
}
set showTransitionOptions(val) {
this._showTransitionOptions = val;
console.warn('The showTransitionOptions property is deprecated since v14.2.0, use overlayOptions property instead.');
}
/**
* Specifies the input variant of the component.
* @group Props
*/
variant = 'outlined';
/**
* Whether the dropdown is in loading state.
* @group Props
*/
loading = false;
/**
* Icon to display in loading state.
* @group Props
*/
loadingIcon;
/**
* Transition options of the hide animation.
* @group Props
* @deprecated deprecated since v14.2.0, use overlayOptions property instead.
*/
get hideTransitionOptions() {
return this._hideTransitionOptions;
}
set hideTransitionOptions(val) {
this._hideTransitionOptions = val;
console.warn('The hideTransitionOptions property is deprecated since v14.2.0, use overlayOptions property instead.');
}
/**
* Callback to invoke on value change.
* @param {CascadeSelectChangeEvent} event - Custom change event.
* @group Emits
*/
onChange = new EventEmitter();
/**
* Callback to invoke when a group changes.
* @param {Event} event - Browser event.
* @group Emits
*/
onGroupChange = new EventEmitter();
/**
* Callback to invoke when the overlay is shown.
* @param {CascadeSelectShowEvent} event - Custom overlay show event.
* @group Emits
*/
onShow = new EventEmitter();
/**
* Callback to invoke when the overlay is hidden.
* @param {CascadeSelectHideEvent} event - Custom overlay hide event.
* @group Emits
*/
onHide = new EventEmitter();
/**
* Callback to invoke when the clear token is clicked.
* @group Emits
*/
onClear = new EventEmitter();
/**
* Callback to invoke before overlay is shown.
* @param {CascadeSelectBeforeShowEvent} event - Custom overlay show event.
* @group Emits
*/
onBeforeShow = new EventEmitter();
/**
* Callback to invoke before overlay is hidden.
* @param {CascadeSelectBeforeHideEvent} event - Custom overlay hide event.
* @group Emits
*/
onBeforeHide = new EventEmitter();
/**
* Callback to invoke when input receives focus.
* @param {FocusEvent} event - Focus event.
* @group Emits
*/
onFocus = new EventEmitter();
/**
* Callback to invoke when input loses focus.
* @param {FocusEvent} event - Focus event.
* @group Emits
*/
onBlur = new EventEmitter();
focusInputViewChild;
containerViewChild;
panelViewChild;
overlayViewChild;
templates;
_showTransitionOptions = '';
_hideTransitionOptions = '';
selectionPath = null;
focused = false;
overlayVisible = false;
dirty = true;
searchValue;
searchTimeout;
valueTemplate;
optionTemplate;
triggerIconTemplate;
loadingIconTemplate;
groupIconTemplate;
clearIconTemplate;
onModelChange = () => { };
onModelTouched = () => { };
focusedOptionInfo = signal({ index: -1, level: 0, parentKey: '' });
activeOptionPath = signal([]);
modelValue = signal(null);
processedOptions = [];
get containerClass() {
return {
'p-cascadeselect p-component p-inputwrapper': true,
'p-disabled': this.disabled,
'p-focus': this.focused,
'p-inputwrapper-filled': this.modelValue(),
'p-variant-filled': this.variant === 'filled' || this.config.inputStyle() === 'filled',
'p-inputwrapper-focus': this.focused || this.overlayVisible,
'p-overlay-open': this.overlayVisible
};
}
get labelClass() {
return {
'p-cascadeselect-label': true,
'p-placeholder': this.label() === this.placeholder,
'p-cascadeselect-label-empty': !this.value && (this.label() === 'p-emptylabel' || this.label().length === 0)
};
}
get focusedOptionId() {
return this.focusedOptionInfo().index !== -1 ? `${this.id}${ObjectUtils.isNotEmpty(this.focusedOptionInfo().parentKey) ? '_' + this.focusedOptionInfo().parentKey : ''}_${this.focusedOptionInfo().index}` : null;
}
get filled() {
if (typeof this.modelValue() === 'string')
return !!this.modelValue();
return this.modelValue() || this.modelValue() != null || this.modelValue() != undefined;
}
get searchResultMessageText() {
return ObjectUtils.isNotEmpty(this.visibleOptions()) ? this.searchMessageText.replaceAll('{0}', this.visibleOptions().length) : this.emptySearchMessageText;
}
get searchMessageText() {
return this.searchMessage || this.config.translation.searchMessage || '';
}
get emptySearchMessageText() {
return this.emptySearchMessage || this.config.translation.emptySearchMessage || '';
}
get emptyMessageText() {
return this.emptyMessage || this.config.translation.emptyMessage || '';
}
get selectionMessageText() {
return this.selectionMessage || this.config.translation.selectionMessage || '';
}
get emptySelectionMessageText() {
return this.emptySelectionMessage || this.config.translation.emptySelectionMessage || '';
}
get selectedMessageText() {
return this.hasSelectedOption ? this.selectionMessageText.replaceAll('{0}', '1') : this.emptySelectionMessageText;
}
visibleOptions = computed(() => {
const processedOption = this.activeOptionPath().find((p) => p.key === this.focusedOptionInfo().parentKey);
return processedOption ? processedOption.children : this.processedOptions;
});
label = computed(() => {
const label = this.placeholder || 'p-emptylabel';
if (this.hasSelectedOption()) {
const activeOptionPath = this.findOptionPathByValue(this.modelValue(), null);
const processedOption = ObjectUtils.isNotEmpty(activeOptionPath) ? activeOptionPath[activeOptionPath.length - 1] : null;
return processedOption ? this.getOptionLabel(processedOption.option) : label;
}
return label;
});
get _label() {
const label = this.placeholder || 'p-emptylabel';
if (this.hasSelectedOption()) {
const activeOptionPath = this.findOptionPathByValue(this.modelValue(), null);
const processedOption = ObjectUtils.isNotEmpty(activeOptionPath) ? activeOptionPath[activeOptionPath.length - 1] : null;
return processedOption ? this.getOptionLabel(processedOption.option) : label;
}
return label;
}
ngOnChanges(changes) {
if (changes.options) {
this.processedOptions = this.createProcessedOptions(changes.options.currentValue || []);
this.updateModel(null);
}
}
hasSelectedOption() {
return ObjectUtils.isNotEmpty(this.modelValue());
}
createProcessedOptions(options, level = 0, parent = {}, parentKey = '') {
const processedOptions = [];
options &&
options.forEach((option, index) => {
const key = (parentKey !== '' ? parentKey + '_' : '') + index;
const newOption = {
option,
index,
level,
key,
parent,
parentKey
};
newOption['children'] = this.createProcessedOptions(this.getOptionGroupChildren(option, level), level + 1, newOption, key);
processedOptions.push(newOption);
});
return processedOptions;
}
onInputFocus(event) {
if (this.disabled) {
// For screenreaders
return;
}
this.focused = true;
this.onFocus.emit(event);
}
onInputBlur(event) {
this.focused = false;
this.focusedOptionInfo.set({ indeX: -1, level: 0, parentKey: '' });
this.searchValue = '';
this.onModelTouched();
this.onBlur.emit(event);
}
onInputKeyDown(event) {
if (this.disabled || this.loading) {
event.preventDefault();
return;
}
const metaKey = event.metaKey || event.ctrlKey;
switch (event.code) {
case 'ArrowDown':
this.onArrowDownKey(event);
break;
case 'ArrowUp':
this.onArrowUpKey(event);
break;
case 'ArrowLeft':
this.onArrowLeftKey(event);
break;
case 'ArrowRight':
this.onArrowRightKey(event);
break;
case 'Home':
this.onHomeKey(event);
break;
case 'End':
this.onEndKey(event);
break;
case 'Space':
this.onSpaceKey(event);
break;
case 'Enter':
case 'NumpadEnter':
this.onEnterKey(event);
break;
case 'Escape':
this.onEscapeKey(event);
break;
case 'Tab':
this.onTabKey(event);
break;
case 'Backspace':
this.onBackspaceKey(event);
break;
case 'PageDown':
case 'PageUp':
case 'ShiftLeft':
case 'ShiftRight':
//NOOP
break;
default:
if (!metaKey && ObjectUtils.isPrintableCharacter(event.key)) {
!this.overlayVisible && this.show();
this.searchOptions(event, event.key);
}
break;
}
}
onArrowDownKey(event) {
const optionIndex = this.focusedOptionInfo().index !== -1 ? this.findNextOptionIndex(this.focusedOptionInfo().index) : this.findFirstFocusedOptionIndex();
this.changeFocusedOptionIndex(event, optionIndex);
!this.overlayVisible && this.show();
event.preventDefault();
}
onArrowUpKey(event) {
if (event.altKey) {
if (this.focusedOptionInfo().index !== -1) {
const processedOption = this.visibleOptions[this.focusedOptionInfo().index];
const grouped = this.isProccessedOptionGroup(processedOption);
!grouped && this.onOptionChange({ originalEvent: event, value: processedOption });
}
this.overlayVisible && this.hide();
event.preventDefault();
}
else {
const optionIndex = this.focusedOptionInfo().index !== -1 ? this.findPrevOptionIndex(this.focusedOptionInfo().index) : this.findLastFocusedOptionIndex();
this.changeFocusedOptionIndex(event, optionIndex);
!this.overlayVisible && this.show();
event.preventDefault();
}
}
onArrowLeftKey(event) {
if (this.overlayVisible) {
const processedOption = this.visibleOptions()[this.focusedOptionInfo().index];
const parentOption = this.activeOptionPath().find((p) => p.key === processedOption.parentKey);
const matched = this.focusedOptionInfo().parentKey === '' || (parentOption && parentOption.key === this.focusedOptionInfo().parentKey);
const root = ObjectUtils.isEmpty(processedOption.parent);
if (matched) {
const activeOptionPath = this.activeOptionPath().filter((p) => p.parentKey !== this.focusedOptionInfo().parentKey);
this.activeOptionPath.set(activeOptionPath);
}
if (!root) {
this.focusedOptionInfo.set({ index: -1, parentKey: parentOption ? parentOption.parentKey : '' });
this.searchValue = '';
this.onArrowDownKey(event);
}
event.preventDefault();
}
}
onArrowRightKey(event) {
if (this.overlayVisible) {
const processedOption = this.visibleOptions()[this.focusedOptionInfo().index];
const grouped = this.isProccessedOptionGroup(processedOption);
if (grouped) {
const matched = this.activeOptionPath().some((p) => processedOption.key === p.key);
if (matched) {
this.focusedOptionInfo.set({ index: -1, parentKey: processedOption.key });
this.searchValue = '';
this.onArrowDownKey(event);
}
else {
this.onOptionChange({ originalEvent: event, value: processedOption });
}
}
event.preventDefault();
}
}
onHomeKey(event) {
this.changeFocusedOptionIndex(event, this.findFirstOptionIndex());
!this.overlayVisible && this.show();
event.preventDefault();
}
onEndKey(event) {
this.changeFocusedOptionIndex(event, this.findLastOptionIndex());
!this.overlayVisible && this.show();
event.preventDefault();
}
onEnterKey(event) {
if (!this.overlayVisible) {
this.onArrowDownKey(event);
}
else {
if (this.focusedOptionInfo().index !== -1) {
const processedOption = this.visibleOptions()[this.focusedOptionInfo().index];
const grouped = this.isProccessedOptionGroup(processedOption);
this.onOptionChange({ originalEvent: event, value: processedOption });
!grouped && this.hide();
}
}
event.preventDefault();
}
onSpaceKey(event) {
this.onEnterKey(event);
}
onEscapeKey(event) {
this.overlayVisible && this.hide(true);
event.preventDefault();
}
onTabKey(event) {
if (this.focusedOptionInfo().index !== -1) {
const processedOption = this.visibleOptions()[this.focusedOptionInfo().index];
const grouped = this.isProccessedOptionGroup(processedOption);
!grouped && this.onOptionChange({ originalEvent: event, value: processedOption });
}
this.overlayVisible && this.hide();
}
onBackspaceKey(event) {
if (ObjectUtils.isNotEmpty(this.modelValue()) && this.showClear) {
this.clear();
}
event.stopPropagation();
}
equalityKey() {
return this.optionValue ? null : this.dataKey;
}
updateModel(value, event) {
this.value = value;
this.onModelChange(value);
this.modelValue.set(value);
this.onChange.emit({
originalEvent: event,
value: value
});
}
autoUpdateModel() {
if (this.selectOnFocus && this.autoOptionFocus && !this.hasSelectedOption()) {
this.focusedOptionInfo().index = this.findFirstFocusedOptionIndex();
this.onOptionChange({ originalEvent: null, processedOption: this.visibleOptions()[this.focusedOptionInfo().index], isHide: false });
!this.overlayVisible && this.focusedOptionInfo.set({ index: -1, level: 0, parentKey: '' });
}
}
scrollInView(index = -1) {
const id = index !== -1 ? `${this.id}_${index}` : this.focusedOptionId;
const element = DomHandler.findSingle(this.panelViewChild?.nativeElement, `li[id="${id}"]`);
if (element) {
element.scrollIntoView && element.scrollIntoView({ block: 'nearest', inline: 'start' });
}
}
changeFocusedOptionIndex(event, index) {
if (this.focusedOptionInfo().index !== index) {
const focusedOptionInfo = this.focusedOptionInfo();
this.focusedOptionInfo.set({ ...focusedOptionInfo, index });
this.scrollInView();
}
if (this.selectOnFocus) {
this.onOptionChange({ originalEvent: event, processedOption: this.visibleOptions()[index], isHide: false });
}
}
onOptionChange(event) {
const { originalEvent, value, isFocus, isHide } = event;
if (ObjectUtils.isEmpty(value))
return;
const { index, level, parentKey, children } = value;
const grouped = ObjectUtils.isNotEmpty(children);
const activeOptionPath = this.activeOptionPath().filter((p) => p.parentKey !== parentKey);
activeOptionPath.push(value);
this.focusedOptionInfo.set({ index, level, parentKey });
this.activeOptionPath.set(activeOptionPath);
grouped ? this.onOptionGroupSelect({ originalEvent, value, isFocus: false }) : this.onOptionSelect({ originalEvent, value, isFocus });
isFocus && DomHandler.focus(this.focusInputViewChild.nativeElement);
}
onOptionSelect(event) {
const { originalEvent, value, isFocus } = event;
const newValue = this.getOptionValue(value.option);
const activeOptionPath = this.activeOptionPath();
activeOptionPath.forEach((p) => (p.selected = true));
this.activeOptionPath.set(activeOptionPath);
this.updateModel(newValue, originalEvent);
isFocus && this.hide(true);
}
onOptionGroupSelect(event) {
this.dirty = true;
this.onGroupChange.emit(event);
}
onContainerClick(event) {
if (this.disabled || this.loading) {
return;
}
if (!this.overlayViewChild?.el?.nativeElement?.contains(event.target)) {
if (this.overlayVisible) {
this.hide();
}
else {
this.show();
}
this.focusInputViewChild?.nativeElement.focus();
}
}
isOptionMatched(processedOption) {
return this.isValidOption(processedOption) && this.getProccessedOptionLabel(processedOption).toLocaleLowerCase(this.searchLocale).startsWith(this.searchValue.toLocaleLowerCase(this.searchLocale));
}
isOptionDisabled(option) {
return this.optionDisabled ? ObjectUtils.resolveFieldData(option, this.optionDisabled) : false;
}
isValidOption(processedOption) {
return !!processedOption && !this.isOptionDisabled(processedOption.option);
}
isValidSelectedOption(processedOption) {
return this.isValidOption(processedOption) && this.isSelected(processedOption);
}
isSelected(processedOption) {
return this.activeOptionPath().some((p) => p.key === processedOption.key);
}
findOptionPathByValue(value, processedOptions, level = 0) {
processedOptions = processedOptions || (level === 0 && this.processedOptions);
if (!processedOptions)
return null;
if (ObjectUtils.isEmpty(value))
return [];
for (let i = 0; i < processedOptions.length; i++) {
const processedOption = processedOptions[i];
if (ObjectUtils.equals(value, this.getOptionValue(processedOption.option), this.equalityKey())) {
return [processedOption];
}
const matchedOptions = this.findOptionPathByValue(value, processedOption.children, level + 1);
if (matchedOptions) {
matchedOptions.unshift(processedOption);
return matchedOptions;
}
}
}
findFirstOptionIndex() {
return this.visibleOptions().findIndex((processedOption) => this.isValidOption(processedOption));
}
findLastOptionIndex() {
return ObjectUtils.findLastIndex(this.visibleOptions(), (processedOption) => this.isValidOption(processedOption));
}
findNextOptionIndex(index) {
const matchedOptionIndex = index < this.visibleOptions().length - 1
? this.visibleOptions()
.slice(index + 1)
.findIndex((processedOption) => this.isValidOption(processedOption))
: -1;
return matchedOptionIndex > -1 ? matchedOptionIndex + index + 1 : index;
}
findPrevOptionIndex(index) {
const matchedOptionIndex = index > 0 ? ObjectUtils.findLastIndex(this.visibleOptions().slice(0, index), (processedOption) => this.isValidOption(processedOption)) : -1;
return matchedOptionIndex > -1 ? matchedOptionIndex : index;
}
findSelectedOptionIndex() {
return this.visibleOptions().findIndex((processedOption) => this.isValidSelectedOption(processedOption));
}
findFirstFocusedOptionIndex() {
const selectedIndex = this.findSelectedOptionIndex();
return selectedIndex < 0 ? this.findFirstOptionIndex() : selectedIndex;
}
findLastFocusedOptionIndex() {
const selectedIndex = this.findSelectedOptionIndex();
return selectedIndex < 0 ? this.findLastOptionIndex() : selectedIndex;
}
searchOptions(event, char) {
this.searchValue = (this.searchValue || '') + char;
let optionIndex = -1;
let matched = false;
const focusedOptionInfo = this.focusedOptionInfo();
if (focusedOptionInfo.index !== -1) {
optionIndex = this.visibleOptions()
.slice(focusedOptionInfo.index)
.findIndex((processedOption) => this.isOptionMatched(processedOption));
optionIndex =
optionIndex === -1
? this.visibleOptions()
.slice(0, focusedOptionInfo.index)
.findIndex((processedOption) => this.isOptionMatched(processedOption))
: optionIndex + focusedOptionInfo.index;
}
else {
optionIndex = this.visibleOptions().findIndex((processedOption) => this.isOptionMatched(processedOption));
}
if (optionIndex !== -1) {
matched = true;
}
if (optionIndex === -1 && focusedOptionInfo.index === -1) {
optionIndex = this.findFirstFocusedOptionIndex();
}
if (optionIndex !== -1) {
this.changeFocusedOptionIndex(event, optionIndex);
}
if (this.searchTimeout) {
clearTimeout(this.searchTimeout);
}
this.searchTimeout = setTimeout(() => {
this.searchValue = '';
this.searchTimeout = null;
}, 500);
return matched;
}
hide(event, isFocus = false) {
const _hide = () => {
this.overlayVisible = false;
this.activeOptionPath.set([]);
this.focusedOptionInfo.set({ index: -1, level: 0, parentKey: '' });
isFocus && DomHandler.focus(this.focusInputViewChild.nativeElement);
this.onHide.emit(event);
};
setTimeout(() => {
_hide();
}, 0); // For ScreenReaders
}
show(event, isFocus = false) {
this.onShow.emit(event);
this.overlayVisible = true;
const activeOptionPath = this.hasSelectedOption() ? this.findOptionPathByValue(this.modelValue()) : this.activeOptionPath();
this.activeOptionPath.set(activeOptionPath);
let focusedOptionInfo;
if (this.hasSelectedOption() && ObjectUtils.isNotEmpty(this.activeOptionPath())) {
const processedOption = this.activeOptionPath()[this.activeOptionPath().length - 1];
focusedOptionInfo = { index: this.autoOptionFocus ? processedOption.index : -1, level: processedOption.level, parentKey: processedOption.parentKey };
}
else {
focusedOptionInfo = { index: this.autoOptionFocus ? this.findFirstFocusedOptionIndex() : -1, level: 0, parentKey: '' };
}
this.focusedOptionInfo.set(focusedOptionInfo);
isFocus && DomHandler.focus(this.focusInputViewChild.nativeElement);
}
clear(event) {
if (ObjectUtils.isNotEmpty(this.modelValue()) && this.showClear) {
this.updateModel(null);
this.focusedOptionInfo.set({ index: -1, level: 0, parentKey: '' });
this.activeOptionPath.set([]);
this.onClear.emit();
}
event && event.stopPropagation();
}
getOptionLabel(option) {
return this.optionLabel ? ObjectUtils.resolveFieldData(option, this.optionLabel) : option;
}
getOptionValue(option) {
return this.optionValue ? ObjectUtils.resolveFieldData(option, this.optionValue) : option;
}
getOptionGroupLabel(optionGroup) {
return this.optionGroupLabel ? ObjectUtils.resolveFieldData(optionGroup, this.optionGroupLabel) : null;
}
getOptionGroupChildren(optionGroup, level) {
return ObjectUtils.resolveFieldData(optionGroup, this.optionGroupChildren[level]);
}
isOptionGroup(option, level) {
return Object.prototype.hasOwnProperty.call(option, this.optionGroupChildren[level]);
}
isProccessedOptionGroup(processedOption) {
return ObjectUtils.isNotEmpty(processedOption.children);
}
getProccessedOptionLabel(processedOption) {
const grouped = this.isProccessedOptionGroup(processedOption);
return grouped ? this.getOptionGroupLabel(processedOption.option) : this.getOptionLabel(processedOption.option);
}
constructor(el, cd, config, overlayService) {
this.el = el;
this.cd = cd;
this.config = config;
this.overlayService = overlayService;
effect(() => {
const activeOptionPath = this.activeOptionPath();
if (ObjectUtils.isNotEmpty(activeOptionPath)) {
this.overlayViewChild.alignOverlay();
}
});
}
ngOnInit() {
this.id = this.id || UniqueComponentId();
this.autoUpdateModel();
}
ngAfterContentInit() {
this.templates.forEach((item) => {
switch (item.getType()) {
case 'value':
this.valueTemplate = item.template;
break;
case 'option':
this.optionTemplate = item.template;
break;
case 'triggericon':
this.triggerIconTemplate = item.template;
break;
case 'loadingicon':
this.loadingIconTemplate = item.template;
break;
case 'clearicon':
this.clearIconTemplate = item.template;
break;
case 'optiongroupicon':
this.groupIconTemplate = item.template;
break;
}
});
}
onOverlayAnimationDone(event) {
switch (event.toState) {
case 'void':
this.dirty = false;
break;
}
}
writeValue(value) {
this.value = value;
this.updateModel(value);
this.cd.markForCheck();
}
registerOnChange(fn) {
this.onModelChange = fn;
}
registerOnTouched(fn) {
this.onModelTouched = fn;
}
setDisabledState(val) {
this.disabled = val;
this.cd.markForCheck();
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: CascadeSelect, deps: [{ token: i0.ElementRef }, { token: i0.ChangeDetectorRef }, { token: i1.PrimeNGConfig }, { token: i1.OverlayService }], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "16.1.0", version: "17.3.7", type: CascadeSelect, selector: "p-cascadeSelect", inputs: { id: "id", selectOnFocus: ["selectOnFocus", "selectOnFocus", booleanAttribute], searchMessage: "searchMessage", emptyMessage: "emptyMessage", selectionMessage: "selectionMessage", emptySearchMessage: "emptySearchMessage", emptySelectionMessage: "emptySelectionMessage", searchLocale: "searchLocale", optionDisabled: "optionDisabled", autoOptionFocus: ["autoOptionFocus", "autoOptionFocus", booleanAttribute], styleClass: "styleClass", style: "style", options: "options", optionLabel: "optionLabel", optionValue: "optionValue", optionGroupLabel: "optionGroupLabel", optionGroupChildren: "optionGroupChildren", placeholder: "placeholder", value: "value", dataKey: "dataKey", inputId: "inputId", tabindex: ["tabindex", "tabindex", numberAttribute], ariaLabelledBy: "ariaLabelledBy", inputLabel: "inputLabel", ariaLabel: "ariaLabel", appendTo: "appendTo", disabled: ["disabled", "disabled", booleanAttribute], showClear: ["showClear", "showClear", booleanAttribute], panelStyleClass: "panelStyleClass", panelStyle: "panelStyle", overlayOptions: "overlayOptions", autofocus: ["autofocus", "autofocus", booleanAttribute], showTransitionOptions: "showTransitionOptions", variant: "variant", loading: ["loading", "loading", booleanAttribute], loadingIcon: "loadingIcon", hideTransitionOptions: "hideTransitionOptions" }, outputs: { onChange: "onChange", onGroupChange: "onGroupChange", onShow: "onShow", onHide: "onHide", onClear: "onClear", onBeforeShow: "onBeforeShow", onBeforeHide: "onBeforeHide", onFocus: "onFocus", onBlur: "onBlur" }, host: { properties: { "class.p-inputwrapper-filled": "filled", "class.p-inputwrapper-focus": "focused || overlayVisible", "class.p-cascadeselect-clearable": "showClear && !disabled" }, classAttribute: "p-element p-inputwrapper" }, providers: [CASCADESELECT_VALUE_ACCESSOR], queries: [{ propertyName: "templates", predicate: PrimeTemplate }], viewQueries: [{ propertyName: "focusInputViewChild", first: true, predicate: ["focusInput"], descendants: true }, { propertyName: "containerViewChild", first: true, predicate: ["container"], descendants: true }, { propertyName: "panelViewChild", first: true, predicate: ["panel"], descendants: true }, { propertyName: "overlayViewChild", first: true, predicate: ["overlay"], descendants: true }], usesOnChanges: true, ngImport: i0, template: ` `, isInline: true, styles: ["@layer primeng{.p-cascadeselect{display:inline-flex;cursor:pointer;position:relative;-webkit-user-select:none;user-select:none}.p-cascadeselect-trigger{display:flex;align-items:center;justify-content:center;flex-shrink:0}.p-cascadeselect-label{display:block;white-space:nowrap;overflow:hidden;flex:1 1 auto;width:1%;text-overflow:ellipsis;cursor:pointer}.p-cascadeselect-label-empty{overflow:hidden;visibility:hidden}.p-cascadeselect-item{cursor:pointer;font-weight:400;white-space:nowrap}.p-cascadeselect-item-content{display:flex;align-items:center;overflow:hidden;position:relative}.p-cascadeselect-group-icon{margin-left:auto;display:inline-flex}.p-cascadeselect-items{margin:0;padding:0;list-style-type:none}.p-fluid .p-cascadeselect{display:flex}.p-fluid .p-cascadeselect .p-cascadeselect-label{width:1%}.p-cascadeselect-sublist{position:absolute;min-width:100%;z-index:1;display:none}.p-cascadeselect-item-active{overflow:visible!important}.p-cascadeselect-item-active>.p-cascadeselect-sublist{display:block;left:100%;top:0}.p-cascadeselect-clear-icon{position:absolute;top:50%;margin-top:-.5rem;cursor:pointer}.p-cascadeselect-clearable,.p-overlay-modal .p-cascadeselect-sublist{position:relative}.p-overlay-modal .p-cascadeselect-item-active>.p-cascadeselect-sublist{left:0}}\n"], dependencies: [{ kind: "directive", type: i0.forwardRef(() => i2.NgClass), selector: "[ngClass]", inputs: ["class", "ngClass"] }, { kind: "directive", type: i0.forwardRef(() => i2.NgIf), selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { kind: "directive", type: i0.forwardRef(() => i2.NgTemplateOutlet), selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }, { kind: "directive", type: i0.forwardRef(() => i2.NgStyle), selector: "[ngStyle]", inputs: ["ngStyle"] }, { kind: "component", type: i0.forwardRef(() => i4.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: i0.forwardRef(() => i1.PrimeTemplate), selector: "[pTemplate]", inputs: ["type", "pTemplate"] }, { kind: "directive", type: i0.forwardRef(() => i5.AutoFocus), selector: "[pAutoFocus]", inputs: ["autofocus"] }, { kind: "component", type: i0.forwardRef(() => ChevronDownIcon), selector: "ChevronDownIcon" }, { kind: "component", type: i0.forwardRef(() => TimesIcon), selector: "TimesIcon" }, { kind: "component", type: i0.forwardRef(() => CascadeSelectSub), selector: "p-cascadeSelectSub", inputs: ["role", "selectId", "activeOptionPath", "optionDisabled", "focusedOptionId", "options", "optionGroupChildren", "optionTemplate", "groupIconTemplate", "level", "optionLabel", "optionValue", "optionGroupLabel", "dirty", "root"], outputs: ["onChange"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: CascadeSelect, decorators: [{
type: Component,
args: [{ selector: 'p-cascadeSelect', template: ` `, host: {
class: 'p-element p-inputwrapper',
'[class.p-inputwrapper-filled]': 'filled',
'[class.p-inputwrapper-focus]': 'focused || overlayVisible',
'[class.p-cascadeselect-clearable]': 'showClear && !disabled'
}, providers: [CASCADESELECT_VALUE_ACCESSOR], changeDetection: ChangeDetectionStrategy.OnPush, encapsulation: ViewEncapsulation.None, styles: ["@layer primeng{.p-cascadeselect{display:inline-flex;cursor:pointer;position:relative;-webkit-user-select:none;user-select:none}.p-cascadeselect-trigger{display:flex;align-items:center;justify-content:center;flex-shrink:0}.p-cascadeselect-label{display:block;white-space:nowrap;overflow:hidden;flex:1 1 auto;width:1%;text-overflow:ellipsis;cursor:pointer}.p-cascadeselect-label-empty{overflow:hidden;visibility:hidden}.p-cascadeselect-item{cursor:pointer;font-weight:400;white-space:nowrap}.p-cascadeselect-item-content{display:flex;align-items:center;overflow:hidden;position:relative}.p-cascadeselect-group-icon{margin-left:auto;display:inline-flex}.p-cascadeselect-items{margin:0;padding:0;list-style-type:none}.p-fluid .p-cascadeselect{display:flex}.p-fluid .p-cascadeselect .p-cascadeselect-label{width:1%}.p-cascadeselect-sublist{position:absolute;min-width:100%;z-index:1;display:none}.p-cascadeselect-item-active{overflow:visible!important}.p-cascadeselect-item-active>.p-cascadeselect-sublist{display:block;left:100%;top:0}.p-cascadeselect-clear-icon{position:absolute;top:50%;margin-top:-.5rem;cursor:pointer}.p-cascadeselect-clearable,.p-overlay-modal .p-cascadeselect-sublist{position:relative}.p-overlay-modal .p-cascadeselect-item-active>.p-cascadeselect-sublist{left:0}}\n"] }]
}], ctorParameters: () => [{ type: i0.ElementRef }, { type: i0.ChangeDetectorRef }, { type: i1.PrimeNGConfig }, { type: i1.OverlayService }], propDecorators: { id: [{
type: Input
}], selectOnFocus: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], searchMessage: [{
type: Input
}], emptyMessage: [{
type: Input
}], selectionMessage: [{
type: Input
}], emptySearchMessage: [{
type: Input
}], emptySelectionMessage: [{
type: Input
}], searchLocale: [{
type: Input
}], optionDisabled: [{
type: Input
}], autoOptionFocus: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], styleClass: [{
type: Input
}], style: [{
type: Input
}], options: [{
type: Input
}], optionLabel: [{
type: Input
}], optionValue: [{
type: Input
}], optionGroupLabel: [{
type: Input
}], optionGroupChildren: [{
type: Input
}], placeholder: [{
type: Input
}], value: [{
type: Input
}], dataKey: [{
type: Input
}], inputId: [{
type: Input
}], tabindex: [{
type: Input,
args: [{ transform: numberAttribute }]
}], ariaLabelledBy: [{
type: Input
}], inputLabel: [{
type: Input
}], ariaLabel: [{
type: Input
}], appendTo: [{
type: Input
}], disabled: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], showClear: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], panelStyleClass: [{
type: Input
}], panelStyle: [{
type: Input
}], overlayOptions: [{
type: Input
}], autofocus: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], showTransitionOptions: [{
type: Input
}], variant: [{
type: Input
}], loading: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], loadingIcon: [{
type: Input
}], hideTransitionOptions: [{
type: Input
}], onChange: [{
type: Output
}], onGroupChange: [{
type: Output
}], onShow: [{
type: Output
}], onHide: [{
type: Output
}], onClear: [{
type: Output
}], onBeforeShow: [{
type: Output
}], onBeforeHide: [{
type: Output
}], onFocus: [{
type: Output
}], onBlur: [{
type: Output
}], focusInputViewChild: [{
type: ViewChild,
args: ['focusInput']
}], containerViewChild: [{
type: ViewChild,
args: ['container']
}], panelViewChild: [{
type: ViewChild,
args: ['panel']
}], overlayViewChild: [{
type: ViewChild,
args: ['overlay']
}], templates: [{
type: ContentChildren,
args: [PrimeTemplate]
}] } });
class CascadeSelectModule {
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: CascadeSelectModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
static ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "17.3.7", ngImport: i0, type: CascadeSelectModule, declarations: [CascadeSelect, CascadeSelectSub], imports: [CommonModule, OverlayModule, SharedModule, RippleModule, AutoFocusModule, ChevronDownIcon, AngleRightIcon, TimesIcon], exports: [CascadeSelect, OverlayModule, CascadeSelectSub, SharedModule] });
static ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: CascadeSelectModule, imports: [CommonModule, OverlayModule, SharedModule, RippleModule, AutoFocusModule, ChevronDownIcon, AngleRightIcon, TimesIcon, OverlayModule, SharedModule] });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: CascadeSelectModule, decorators: [{
type: NgModule,
args: [{
imports: [CommonModule, OverlayModule, SharedModule, RippleModule, AutoFocusModule, ChevronDownIcon, AngleRightIcon, TimesIcon],
exports: [CascadeSelect, OverlayModule, CascadeSelectSub, SharedModule],
declarations: [CascadeSelect, CascadeSelectSub]
}]
}] });
/**
* Generated bundle index. Do not edit.
*/
export { CASCADESELECT_VALUE_ACCESSOR, CascadeSelect, CascadeSelectModule, CascadeSelectSub };
//# sourceMappingURL=primeng-cascadeselect.mjs.map