primeng
Version:
[](https://opensource.org/licenses/MIT) [](https://badge.fury.io/js/primeng) [ • 16 kB
JavaScript
import * as i0 from '@angular/core';
import { EventEmitter, forwardRef, Component, ChangeDetectionStrategy, ViewEncapsulation, Inject, Input, Output, ContentChildren, NgModule } from '@angular/core';
import { trigger, state, style, transition, animate } from '@angular/animations';
import * as i1 from '@angular/common';
import { CommonModule } from '@angular/common';
import { Header, PrimeTemplate, SharedModule } from 'primeng/api';
let idx = 0;
class AccordionTab {
constructor(accordion, changeDetector) {
this.changeDetector = changeDetector;
this.cache = true;
this.selectedChange = new EventEmitter();
this.transitionOptions = '400ms cubic-bezier(0.86, 0, 0.07, 1)';
this.id = `p-accordiontab-${idx++}`;
this.accordion = accordion;
}
get selected() {
return this._selected;
}
set selected(val) {
this._selected = val;
if (!this.loaded) {
if (this._selected && this.cache) {
this.loaded = true;
}
this.changeDetector.detectChanges();
}
}
ngAfterContentInit() {
this.templates.forEach((item) => {
switch (item.getType()) {
case 'content':
this.contentTemplate = item.template;
break;
case 'header':
this.headerTemplate = item.template;
break;
default:
this.contentTemplate = item.template;
break;
}
});
}
toggle(event) {
if (this.disabled) {
return false;
}
let index = this.findTabIndex();
if (this.selected) {
this.selected = false;
this.accordion.onClose.emit({ originalEvent: event, index: index });
}
else {
if (!this.accordion.multiple) {
for (var i = 0; i < this.accordion.tabs.length; i++) {
this.accordion.tabs[i].selected = false;
this.accordion.tabs[i].selectedChange.emit(false);
this.accordion.tabs[i].changeDetector.markForCheck();
}
}
this.selected = true;
this.loaded = true;
this.accordion.onOpen.emit({ originalEvent: event, index: index });
}
this.selectedChange.emit(this.selected);
this.accordion.updateActiveIndex();
this.changeDetector.markForCheck();
event.preventDefault();
}
findTabIndex() {
let index = -1;
for (var i = 0; i < this.accordion.tabs.length; i++) {
if (this.accordion.tabs[i] == this) {
index = i;
break;
}
}
return index;
}
get hasHeaderFacet() {
return this.headerFacet && this.headerFacet.length > 0;
}
onKeydown(event) {
if (event.which === 32 || event.which === 13) {
this.toggle(event);
event.preventDefault();
}
}
ngOnDestroy() {
this.accordion.tabs.splice(this.findTabIndex(), 1);
}
}
AccordionTab.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: AccordionTab, deps: [{ token: forwardRef(() => Accordion) }, { token: i0.ChangeDetectorRef }], target: i0.ɵɵFactoryTarget.Component });
AccordionTab.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "12.0.4", type: AccordionTab, selector: "p-accordionTab", inputs: { header: "header", disabled: "disabled", cache: "cache", transitionOptions: "transitionOptions", selected: "selected" }, outputs: { selectedChange: "selectedChange" }, queries: [{ propertyName: "headerFacet", predicate: Header }, { propertyName: "templates", predicate: PrimeTemplate }], ngImport: i0, template: `
<div class="p-accordion-tab" [ngClass]="{'p-accordion-tab-active': selected}">
<div class="p-accordion-header" [ngClass]="{'p-highlight': selected, 'p-disabled': disabled}">
<a role="tab" class="p-accordion-header-link" (click)="toggle($event)" (keydown)="onKeydown($event)" [attr.tabindex]="disabled ? null : 0"
[attr.id]="id" [attr.aria-controls]="id + '-content'" [attr.aria-expanded]="selected">
<span class="p-accordion-toggle-icon" [ngClass]="selected ? accordion.collapseIcon : accordion.expandIcon"></span>
<span class="p-accordion-header-text" *ngIf="!hasHeaderFacet">
{{header}}
</span>
<ng-container *ngTemplateOutlet="headerTemplate"></ng-container>
<ng-content select="p-header" *ngIf="hasHeaderFacet"></ng-content>
</a>
</div>
<div [attr.id]="id + '-content'" class="p-toggleable-content" []="selected ? {value: 'visible', params: {transitionParams: transitionOptions}} : {value: 'hidden', params: {transitionParams: transitionOptions}}"
role="region" [attr.aria-hidden]="!selected" [attr.aria-labelledby]="id">
<div class="p-accordion-content">
<ng-content></ng-content>
<ng-container *ngIf="contentTemplate && (cache ? loaded : selected)">
<ng-container *ngTemplateOutlet="contentTemplate"></ng-container>
</ng-container>
</div>
</div>
</div>
`, isInline: true, styles: [".p-accordion-header-link{cursor:pointer;display:flex;align-items:center;-webkit-user-select:none;-ms-user-select:none;user-select:none;position:relative;text-decoration:none}.p-accordion-header-link:focus{z-index:1}.p-accordion-header-text{line-height:1}"], directives: [{ type: i1.NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { type: i1.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { type: i1.NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet"] }], animations: [
trigger('tabContent', [
state('hidden', style({
height: '0',
overflow: 'hidden'
})),
state('visible', style({
height: '*'
})),
transition('visible <=> hidden', [style({ overflow: 'hidden' }), animate('{{transitionParams}}')]),
transition('void => *', animate(0))
])
], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: AccordionTab, decorators: [{
type: Component,
args: [{
selector: 'p-accordionTab',
template: `
<div class="p-accordion-tab" [ngClass]="{'p-accordion-tab-active': selected}">
<div class="p-accordion-header" [ngClass]="{'p-highlight': selected, 'p-disabled': disabled}">
<a role="tab" class="p-accordion-header-link" (click)="toggle($event)" (keydown)="onKeydown($event)" [attr.tabindex]="disabled ? null : 0"
[attr.id]="id" [attr.aria-controls]="id + '-content'" [attr.aria-expanded]="selected">
<span class="p-accordion-toggle-icon" [ngClass]="selected ? accordion.collapseIcon : accordion.expandIcon"></span>
<span class="p-accordion-header-text" *ngIf="!hasHeaderFacet">
{{header}}
</span>
<ng-container *ngTemplateOutlet="headerTemplate"></ng-container>
<ng-content select="p-header" *ngIf="hasHeaderFacet"></ng-content>
</a>
</div>
<div [attr.id]="id + '-content'" class="p-toggleable-content" []="selected ? {value: 'visible', params: {transitionParams: transitionOptions}} : {value: 'hidden', params: {transitionParams: transitionOptions}}"
role="region" [attr.aria-hidden]="!selected" [attr.aria-labelledby]="id">
<div class="p-accordion-content">
<ng-content></ng-content>
<ng-container *ngIf="contentTemplate && (cache ? loaded : selected)">
<ng-container *ngTemplateOutlet="contentTemplate"></ng-container>
</ng-container>
</div>
</div>
</div>
`,
animations: [
trigger('tabContent', [
state('hidden', style({
height: '0',
overflow: 'hidden'
})),
state('visible', style({
height: '*'
})),
transition('visible <=> hidden', [style({ overflow: 'hidden' }), animate('{{transitionParams}}')]),
transition('void => *', animate(0))
])
],
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
styleUrls: ['./accordion.css']
}]
}], ctorParameters: function () { return [{ type: undefined, decorators: [{
type: Inject,
args: [forwardRef(() => Accordion)]
}] }, { type: i0.ChangeDetectorRef }]; }, propDecorators: { header: [{
type: Input
}], disabled: [{
type: Input
}], cache: [{
type: Input
}], selectedChange: [{
type: Output
}], transitionOptions: [{
type: Input
}], headerFacet: [{
type: ContentChildren,
args: [Header]
}], templates: [{
type: ContentChildren,
args: [PrimeTemplate]
}], selected: [{
type: Input
}] } });
class Accordion {
constructor(el, changeDetector) {
this.el = el;
this.changeDetector = changeDetector;
this.onClose = new EventEmitter();
this.onOpen = new EventEmitter();
this.expandIcon = 'pi pi-fw pi-chevron-right';
this.collapseIcon = 'pi pi-fw pi-chevron-down';
this.activeIndexChange = new EventEmitter();
this.tabs = [];
}
ngAfterContentInit() {
this.initTabs();
this.tabListSubscription = this.tabList.changes.subscribe(_ => {
this.initTabs();
});
}
initTabs() {
this.tabs = this.tabList.toArray();
this.updateSelectionState();
this.changeDetector.markForCheck();
}
getBlockableElement() {
return this.el.nativeElement.children[0];
}
get activeIndex() {
return this._activeIndex;
}
set activeIndex(val) {
this._activeIndex = val;
if (this.preventActiveIndexPropagation) {
this.preventActiveIndexPropagation = false;
return;
}
this.updateSelectionState();
}
updateSelectionState() {
if (this.tabs && this.tabs.length && this._activeIndex != null) {
for (let i = 0; i < this.tabs.length; i++) {
let selected = this.multiple ? this._activeIndex.includes(i) : (i === this._activeIndex);
let changed = selected !== this.tabs[i].selected;
if (changed) {
this.tabs[i].selected = selected;
this.tabs[i].selectedChange.emit(selected);
this.tabs[i].changeDetector.markForCheck();
}
}
}
}
updateActiveIndex() {
let index = this.multiple ? [] : null;
this.tabs.forEach((tab, i) => {
if (tab.selected) {
if (this.multiple) {
index.push(i);
}
else {
index = i;
return;
}
}
});
this.preventActiveIndexPropagation = true;
this.activeIndexChange.emit(index);
}
ngOnDestroy() {
if (this.tabListSubscription) {
this.tabListSubscription.unsubscribe();
}
}
}
Accordion.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: Accordion, deps: [{ token: i0.ElementRef }, { token: i0.ChangeDetectorRef }], target: i0.ɵɵFactoryTarget.Component });
Accordion.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "12.0.4", type: Accordion, selector: "p-accordion", inputs: { multiple: "multiple", style: "style", styleClass: "styleClass", expandIcon: "expandIcon", collapseIcon: "collapseIcon", activeIndex: "activeIndex" }, outputs: { onClose: "onClose", onOpen: "onOpen", activeIndexChange: "activeIndexChange" }, queries: [{ propertyName: "tabList", predicate: AccordionTab }], ngImport: i0, template: `
<div [ngClass]="'p-accordion p-component'" [ngStyle]="style" [class]="styleClass" role="tablist">
<ng-content></ng-content>
</div>
`, isInline: true, directives: [{ type: i1.NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { type: i1.NgStyle, selector: "[ngStyle]", inputs: ["ngStyle"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: Accordion, decorators: [{
type: Component,
args: [{
selector: 'p-accordion',
template: `
<div [ngClass]="'p-accordion p-component'" [ngStyle]="style" [class]="styleClass" role="tablist">
<ng-content></ng-content>
</div>
`,
changeDetection: ChangeDetectionStrategy.OnPush,
}]
}], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i0.ChangeDetectorRef }]; }, propDecorators: { multiple: [{
type: Input
}], onClose: [{
type: Output
}], onOpen: [{
type: Output
}], style: [{
type: Input
}], styleClass: [{
type: Input
}], expandIcon: [{
type: Input
}], collapseIcon: [{
type: Input
}], activeIndexChange: [{
type: Output
}], tabList: [{
type: ContentChildren,
args: [AccordionTab]
}], activeIndex: [{
type: Input
}] } });
class AccordionModule {
}
AccordionModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: AccordionModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
AccordionModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: AccordionModule, declarations: [Accordion, AccordionTab], imports: [CommonModule], exports: [Accordion, AccordionTab, SharedModule] });
AccordionModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: AccordionModule, imports: [[CommonModule], SharedModule] });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: AccordionModule, decorators: [{
type: NgModule,
args: [{
imports: [CommonModule],
exports: [Accordion, AccordionTab, SharedModule],
declarations: [Accordion, AccordionTab]
}]
}] });
/**
* Generated bundle index. Do not edit.
*/
export { Accordion, AccordionModule, AccordionTab };
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