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
export * from 'primeng/types/megamenu';
import * as i2 from '@angular/common';
import { CommonModule, isPlatformBrowser } from '@angular/common';
import * as i0 from '@angular/core';
import { Injectable, InjectionToken, inject, EventEmitter, forwardRef, booleanAttribute, numberAttribute, Output, Input, ViewEncapsulation, Component, signal, effect, ViewChild, ContentChildren, ContentChild, ChangeDetectionStrategy, NgModule } from '@angular/core';
import * as i3 from '@angular/router';
import { RouterModule } from '@angular/router';
import { resolve, isNotEmpty, uuid, isEmpty, focus, findSingle, isPrintableCharacter, findLastIndex, isTouchDevice } from '@primeuix/utils';
import { SharedModule, PrimeTemplate } from 'primeng/api';
import * as i5 from 'primeng/badge';
import { BadgeModule } from 'primeng/badge';
import { BaseComponent, PARENT_INSTANCE } from 'primeng/basecomponent';
import * as i1 from 'primeng/bind';
import { Bind } from 'primeng/bind';
import { AngleDownIcon, AngleRightIcon, BarsIcon } from 'primeng/icons';
import { Ripple } from 'primeng/ripple';
import * as i4 from 'primeng/tooltip';
import { TooltipModule } from 'primeng/tooltip';
import { ZIndexUtils } from 'primeng/utils';
import { style } from '@primeuix/styles/megamenu';
import { BaseStyle } from 'primeng/base';
const inlineStyles = {
rootList: ({ instance }) => ({ 'max-height': instance.scrollHeight, overflow: 'auto' })
};
const classes = {
root: ({ instance }) => [
'p-megamenu p-component',
{
'p-megamenu-mobile': instance.queryMatches,
'p-megamenu-mobile-active': instance.mobileActive,
'p-megamenu-horizontal': instance.orientation === 'horizontal',
'p-megamenu-vertical': instance.orientation === 'vertical'
}
],
start: 'p-megamenu-start',
button: 'p-megamenu-button',
rootList: 'p-megamenu-root-list',
submenuLabel: ({ instance, processedItem }) => [
'p-megamenu-submenu-label',
{
'p-disabled': instance.isItemDisabled(processedItem)
}
],
item: ({ instance, processedItem }) => [
'p-megamenu-item',
instance.getItemProp(processedItem, 'styleClass'),
instance.getItemProp(processedItem, 'class'),
{
'p-megamenu-item-active': instance.isItemActive(processedItem),
'p-focus': instance.isItemFocused(processedItem),
'p-disabled': instance.isItemDisabled(processedItem)
}
],
itemContent: 'p-megamenu-item-content',
itemLink: 'p-megamenu-item-link',
itemIcon: 'p-megamenu-item-icon',
itemLabel: 'p-megamenu-item-label',
submenuIcon: 'p-megamenu-submenu-icon',
overlay: 'p-megamenu-overlay',
grid: 'p-megamenu-grid',
column: ({ instance, processedItem }) => {
let length = instance.isItemGroup(processedItem) ? processedItem.items.length : 0;
let columnClass;
if (instance.megaMenu.queryMatches)
columnClass = 'p-megamenu-col-12';
else {
switch (length) {
case 2:
columnClass = 'p-megamenu-col-6';
break;
case 3:
columnClass = 'p-megamenu-col-4';
break;
case 4:
columnClass = 'p-megamenu-col-3';
break;
case 6:
columnClass = 'p-megamenu-col-2';
break;
default:
columnClass = 'p-megamenu-col-12';
break;
}
}
return columnClass;
},
submenu: 'p-megamenu-submenu',
separator: 'p-megamenu-separator',
end: 'p-megamenu-end'
};
class MegaMenuStyle extends BaseStyle {
name = 'megamenu';
style = style;
classes = classes;
inlineStyles = inlineStyles;
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.3.4", ngImport: i0, type: MegaMenuStyle, deps: null, target: i0.ɵɵFactoryTarget.Injectable });
static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "20.3.4", ngImport: i0, type: MegaMenuStyle });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.3.4", ngImport: i0, type: MegaMenuStyle, decorators: [{
type: Injectable
}] });
/**
*
* MegaMenu is navigation component that displays submenus together.
*
* [Live Demo](https://www.primeng.org/megamenu/)
*
* @module megamenustyle
*
*/
var MegaMenuClasses;
(function (MegaMenuClasses) {
/**
* Class name of the root element
*/
MegaMenuClasses["root"] = "p-megamenu";
/**
* Class name of the start element
*/
MegaMenuClasses["start"] = "p-megamenu-start";
/**
* Class name of the button element
*/
MegaMenuClasses["button"] = "p-megamenu-button";
/**
* Class name of the root list element
*/
MegaMenuClasses["rootList"] = "p-megamenu-root-list";
/**
* Class name of the submenu item element
*/
MegaMenuClasses["submenuItem"] = "p-megamenu-submenu-item";
/**
* Class name of the item element
*/
MegaMenuClasses["item"] = "p-megamenu-item";
/**
* Class name of the item content element
*/
MegaMenuClasses["itemContent"] = "p-megamenu-item-content";
/**
* Class name of the item link element
*/
MegaMenuClasses["itemLink"] = "p-megamenu-item-link";
/**
* Class name of the item icon element
*/
MegaMenuClasses["itemIcon"] = "p-megamenu-item-icon";
/**
* Class name of the item label element
*/
MegaMenuClasses["itemLabel"] = "p-megamenu-item-label";
/**
* Class name of the submenu icon element
*/
MegaMenuClasses["submenuIcon"] = "p-megamenu-submenu-icon";
/**
* Class name of the panel element
*/
MegaMenuClasses["panel"] = "p-megamenu-panel";
/**
* Class name of the grid element
*/
MegaMenuClasses["grid"] = "p-megamenu-grid";
/**
* Class name of the submenu element
*/
MegaMenuClasses["submenu"] = "p-megamenu-submenu";
/**
* Class name of the submenu item label element
*/
MegaMenuClasses["submenuItemLabel"] = "p-megamenu-submenu-item-label";
/**
* Class name of the separator element
*/
MegaMenuClasses["separator"] = "p-megamenu-separator";
/**
* Class name of the end element
*/
MegaMenuClasses["end"] = "p-megamenu-end";
})(MegaMenuClasses || (MegaMenuClasses = {}));
const MEGAMENU_INSTANCE = new InjectionToken('MEGAMENU_INSTANCE');
const MEGAMENU_SUB_INSTANCE = new InjectionToken('MEGAMENU_SUB_INSTANCE');
class MegaMenuSub extends BaseComponent {
bindDirectiveInstance = inject(Bind, { self: true });
$pcMegaMenu = inject(MEGAMENU_INSTANCE, { optional: true, skipSelf: true }) ?? undefined;
$pcMegaMenuSub = inject(MEGAMENU_SUB_INSTANCE, { optional: true, skipSelf: true }) ?? undefined;
id;
items;
itemTemplate;
menuId;
ariaLabel;
ariaLabelledBy;
level = 0;
focusedItemId;
disabled = false;
orientation;
activeItem;
submenu;
queryMatches = false;
mobileActive = false;
scrollHeight;
tabindex = 0;
root = false;
itemClick = new EventEmitter();
itemMouseEnter = new EventEmitter();
menuFocus = new EventEmitter();
menuBlur = new EventEmitter();
menuKeydown = new EventEmitter();
megaMenu = inject(forwardRef(() => MegaMenu));
_componentStyle = inject(MegaMenuStyle);
onAfterViewChecked() {
this.bindDirectiveInstance.setAttrs(this.ptm(this.root ? 'rootList' : 'submenu'));
}
onItemClick(event, processedItem) {
this.getItemProp(processedItem, 'command', { originalEvent: event, item: processedItem.item });
this.itemClick.emit({ originalEvent: event, processedItem, isFocus: true });
}
getItemProp(processedItem, name, params = null) {
return processedItem && processedItem.item ? resolve(processedItem.item[name], params) : undefined;
}
getItemId(processedItem) {
return processedItem.item && processedItem.item?.id ? processedItem.item.id : `${this.menuId}_${processedItem.key}`;
}
getSubListId(processedItem) {
return `${this.getItemId(processedItem)}_list`;
}
getItemLabel(processedItem) {
return this.getItemProp(processedItem, 'label');
}
isSubmenuVisible(submenu) {
if (this.submenu && !this.root) {
return this.isItemVisible(submenu);
}
else {
return true;
}
}
isItemVisible(processedItem) {
return this.getItemProp(processedItem, 'visible') !== false;
}
isItemActive(processedItem) {
return isNotEmpty(this.activeItem) ? this.activeItem.key === processedItem.key : false;
}
isItemDisabled(processedItem) {
return this.getItemProp(processedItem, 'disabled');
}
isItemFocused(processedItem) {
return this.focusedItemId === this.getItemId(processedItem);
}
isItemGroup(processedItem) {
return isNotEmpty(processedItem.items);
}
getAriaSetSize() {
return this.items?.filter((processedItem) => this.isItemVisible(processedItem) && !this.getItemProp(processedItem, 'separator')).length;
}
getAriaPosInset(index) {
return index - (this.items?.slice(0, index).filter((processedItem) => this.isItemVisible(processedItem) && this.getItemProp(processedItem, 'separator')).length || 0) + 1;
}
onItemMouseEnter(param) {
const { event, processedItem } = param;
this.itemMouseEnter.emit({ originalEvent: event, processedItem });
}
getPTOptions(processedItem, index, key) {
const ptContext = {
context: {
item: processedItem.item,
index,
active: this.isItemActive(processedItem),
focused: this.isItemFocused(processedItem),
disabled: this.isItemDisabled(processedItem)
}
};
return this.ptm(key, ptContext);
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.3.4", ngImport: i0, type: MegaMenuSub, deps: null, target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "20.3.4", type: MegaMenuSub, isStandalone: true, selector: "p-megaMenuSub, p-megamenu-sub, ul[pMegaMenuSub]", inputs: { id: "id", items: "items", itemTemplate: "itemTemplate", menuId: "menuId", ariaLabel: "ariaLabel", ariaLabelledBy: "ariaLabelledBy", level: ["level", "level", numberAttribute], focusedItemId: "focusedItemId", disabled: ["disabled", "disabled", booleanAttribute], orientation: "orientation", activeItem: "activeItem", submenu: "submenu", queryMatches: ["queryMatches", "queryMatches", booleanAttribute], mobileActive: ["mobileActive", "mobileActive", booleanAttribute], scrollHeight: "scrollHeight", tabindex: ["tabindex", "tabindex", numberAttribute], root: ["root", "root", booleanAttribute] }, outputs: { itemClick: "itemClick", itemMouseEnter: "itemMouseEnter", menuFocus: "menuFocus", menuBlur: "menuBlur", menuKeydown: "menuKeydown" }, host: { listeners: { "keydown": "menuKeydown.emit($event)", "focus": "menuFocus.emit($event)", "blur": "menuBlur.emit($event)" }, properties: { "class": "root ? cx(\"rootList\") : cx(\"submenu\")", "style": "sx(\"rootList\")", "style.display": "isSubmenuVisible(submenu) ? null : \"none\"", "attr.role": "root ? \"menubar\" : \"menu\"", "attr.id": "id", "attr.aria-orientation": "orientation", "tabindex": "tabindex", "attr.aria-activedescendant": "focusedItemId", "attr.data-pc-section": "root ? \"rootlist\" : \"submenu\"" } }, providers: [
{ provide: MEGAMENU_SUB_INSTANCE, useExisting: MegaMenuSub },
{ provide: PARENT_INSTANCE, useExisting: MegaMenuSub }
], usesInheritance: true, hostDirectives: [{ directive: i1.Bind }], ngImport: i0, template: `
<li *ngIf="submenu" [class]="cn(cx('submenuLabel'), getItemProp(submenu, 'class'))" [style]="getItemProp(submenu, 'style')" role="presentation" [pBind]="ptm('submenuLabel')">
{{ getItemLabel(submenu) }}
</li>
<ng-template ngFor let-processedItem [ngForOf]="items" let-index="index">
<li
*ngIf="isItemVisible(processedItem) && getItemProp(processedItem, 'separator')"
[attr.id]="getItemId(processedItem)"
[style]="getItemProp(processedItem, 'style')"
[class]="cn(cx('separator'), this.getItemProp(processedItem, 'class'))"
role="separator"
[pBind]="ptm('separator')"
></li>
<li
#listItem
*ngIf="isItemVisible(processedItem) && !getItemProp(processedItem, 'separator')"
role="menuitem"
[attr.id]="getItemId(processedItem)"
[attr.data-p-active]="isItemActive(processedItem)"
[attr.data-p-focused]="isItemFocused(processedItem)"
[attr.data-p-disabled]="isItemDisabled(processedItem)"
[attr.aria-label]="getItemLabel(processedItem)"
[attr.aria-disabled]="isItemDisabled(processedItem) || undefined"
[attr.aria-haspopup]="isItemGroup(processedItem) && !getItemProp(processedItem, 'to') ? 'menu' : undefined"
[attr.aria-expanded]="isItemGroup(processedItem) ? isItemActive(processedItem) : undefined"
[attr.aria-level]="level + 1"
[attr.aria-setsize]="getAriaSetSize()"
[attr.aria-posinset]="getAriaPosInset(index)"
[ngStyle]="getItemProp(processedItem, 'style')"
[class]="cn(cx('item', { processedItem }), getItemProp(processedItem, 'styleClass'))"
pTooltip
[tooltipOptions]="getItemProp(processedItem, 'tooltipOptions')"
[pBind]="getPTOptions(processedItem, index, 'item')"
>
<div [class]="cx('itemContent')" [pBind]="getPTOptions(processedItem, index, 'itemContent')" (click)="onItemClick($event, processedItem)" (mouseenter)="onItemMouseEnter({ $event, processedItem })">
<ng-container *ngIf="!itemTemplate">
<a
*ngIf="!getItemProp(processedItem, 'routerLink')"
[attr.href]="getItemProp(processedItem, 'url')"
[attr.data-automationid]="getItemProp(processedItem, 'automationId')"
[target]="getItemProp(processedItem, 'target')"
[class]="cx('itemLink')"
[attr.tabindex]="-1"
[pBind]="getPTOptions(processedItem, index, 'itemLink')"
pRipple
>
<span
*ngIf="getItemProp(processedItem, 'icon')"
[class]="cn(cx('itemIcon'), getItemProp(processedItem, 'icon'))"
[ngStyle]="getItemProp(processedItem, 'iconStyle')"
[attr.tabindex]="-1"
[pBind]="getPTOptions(processedItem, index, 'itemIcon')"
>
</span>
<span *ngIf="getItemProp(processedItem, 'escape'); else htmlLabel" [class]="cx('itemLabel')" [pBind]="getPTOptions(processedItem, index, 'itemLabel')">
{{ getItemLabel(processedItem) }}
</span>
<ng-template #htmlLabel>
<span [class]="cx('itemLabel')" [innerHTML]="getItemLabel(processedItem)" [pBind]="getPTOptions(processedItem, index, 'itemLabel')"></span>
</ng-template>
<p-badge *ngIf="getItemProp(processedItem, 'badge')" [class]="getItemProp(processedItem, 'badgeStyleClass')" [value]="getItemProp(processedItem, 'badge')" />
<ng-container *ngIf="isItemGroup(processedItem)">
<ng-container *ngIf="!megaMenu.submenuIconTemplate && !megaMenu._submenuIconTemplate">
@if (orientation === 'horizontal' || mobileActive) {
<svg data-p-icon="angle-down" [class]="cx('submenuIcon')" [pBind]="getPTOptions(processedItem, index, 'submenuIcon')" [attr.aria-hidden]="true" />
} @else {
<svg data-p-icon="angle-right" [class]="cx('submenuIcon')" [pBind]="getPTOptions(processedItem, index, 'submenuIcon')" *ngIf="orientation === 'vertical'" [attr.aria-hidden]="true" />
}
</ng-container>
<ng-template *ngTemplateOutlet="megaMenu.submenuIconTemplate || megaMenu._submenuIconTemplate" [attr.aria-hidden]="true"></ng-template>
</ng-container>
</a>
<a
*ngIf="getItemProp(processedItem, 'routerLink')"
[routerLink]="getItemProp(processedItem, 'routerLink')"
[attr.data-automationid]="getItemProp(processedItem, 'automationId')"
[attr.tabindex]="-1"
[queryParams]="getItemProp(processedItem, 'queryParams')"
[routerLinkActive]="'p-megamenu-item-link-active'"
[routerLinkActiveOptions]="getItemProp(processedItem, 'routerLinkActiveOptions') || { exact: false }"
[target]="getItemProp(processedItem, 'target')"
[class]="cx('itemLink')"
[fragment]="getItemProp(processedItem, 'fragment')"
[queryParamsHandling]="getItemProp(processedItem, 'queryParamsHandling')"
[preserveFragment]="getItemProp(processedItem, 'preserveFragment')"
[skipLocationChange]="getItemProp(processedItem, 'skipLocationChange')"
[replaceUrl]="getItemProp(processedItem, 'replaceUrl')"
[state]="getItemProp(processedItem, 'state')"
[pBind]="getPTOptions(processedItem, index, 'itemLink')"
pRipple
>
<span
[class]="cn(cx('itemIcon'), getItemProp(processedItem, 'icon'))"
*ngIf="getItemProp(processedItem, 'icon')"
[ngStyle]="getItemProp(processedItem, 'iconStyle')"
[attr.tabindex]="-1"
[pBind]="getPTOptions(processedItem, index, 'itemIcon')"
></span>
<span [class]="cx('itemLabel')" *ngIf="getItemProp(processedItem, 'escape'); else htmlRouteLabel" [pBind]="getPTOptions(processedItem, index, 'itemLabel')">{{ getItemLabel(processedItem) }}</span>
<ng-template #htmlRouteLabel><span [class]="cx('itemLabel')" [innerHTML]="getItemLabel(processedItem)" [pBind]="getPTOptions(processedItem, index, 'itemLabel')"></span></ng-template>
<p-badge *ngIf="getItemProp(processedItem, 'badge')" [styleClass]="getItemProp(processedItem, 'badgeStyleClass')" [value]="getItemProp(processedItem, 'badge')" />
<ng-container *ngIf="isItemGroup(processedItem)">
<ng-container *ngIf="!megaMenu.submenuIconTemplate && !megaMenu._submenuIconTemplate">
<svg data-p-icon="angle-down" [class]="cx('submenuIcon')" [pBind]="getPTOptions(processedItem, index, 'submenuIcon')" *ngIf="orientation === 'horizontal'" [attr.aria-hidden]="true" />
<svg data-p-icon="angle-right" [class]="cx('submenuIcon')" [pBind]="getPTOptions(processedItem, index, 'submenuIcon')" *ngIf="orientation === 'vertical'" [attr.aria-hidden]="true" />
</ng-container>
<ng-template *ngTemplateOutlet="megaMenu.submenuIconTemplate || megaMenu._submenuIconTemplate" [attr.aria-hidden]="true"></ng-template>
</ng-container>
</a>
</ng-container>
<ng-container *ngIf="itemTemplate">
<ng-template *ngTemplateOutlet="itemTemplate; context: { $implicit: processedItem.item }"></ng-template>
</ng-container>
</div>
<div *ngIf="isItemVisible(processedItem) && isItemGroup(processedItem)" [class]="cx('overlay')" [pBind]="ptm('overlay')">
<div [class]="cx('grid')" [pBind]="ptm('grid')">
<div *ngFor="let col of processedItem.items" [class]="cx('column', { processedItem })" [pBind]="ptm('column')">
<ul
pMegaMenuSub
*ngFor="let submenu of col"
[id]="getSubListId(submenu)"
[submenu]="submenu"
[items]="submenu.items"
[itemTemplate]="itemTemplate"
[mobileActive]="mobileActive"
[menuId]="menuId"
[focusedItemId]="focusedItemId"
[level]="level + 1"
[root]="false"
(itemClick)="itemClick.emit($event)"
(itemMouseEnter)="onItemMouseEnter($event)"
[pt]="pt()"
></ul>
</div>
</div>
</div>
</li>
</ng-template>
`, isInline: true, dependencies: [{ kind: "component", type: MegaMenuSub, selector: "p-megaMenuSub, p-megamenu-sub, ul[pMegaMenuSub]", inputs: ["id", "items", "itemTemplate", "menuId", "ariaLabel", "ariaLabelledBy", "level", "focusedItemId", "disabled", "orientation", "activeItem", "submenu", "queryMatches", "mobileActive", "scrollHeight", "tabindex", "root"], outputs: ["itemClick", "itemMouseEnter", "menuFocus", "menuBlur", "menuKeydown"] }, { kind: "ngmodule", type: CommonModule }, { kind: "directive", type: i2.NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }, { kind: "directive", type: i2.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { kind: "directive", type: i2.NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }, { kind: "directive", type: i2.NgStyle, selector: "[ngStyle]", inputs: ["ngStyle"] }, { kind: "ngmodule", type: RouterModule }, { kind: "directive", type: i3.RouterLink, selector: "[routerLink]", inputs: ["target", "queryParams", "fragment", "queryParamsHandling", "state", "info", "relativeTo", "preserveFragment", "skipLocationChange", "replaceUrl", "routerLink"] }, { kind: "directive", type: i3.RouterLinkActive, selector: "[routerLinkActive]", inputs: ["routerLinkActiveOptions", "ariaCurrentWhenActive", "routerLinkActive"], outputs: ["isActiveChange"], exportAs: ["routerLinkActive"] }, { kind: "directive", type: Ripple, selector: "[pRipple]" }, { kind: "ngmodule", type: TooltipModule }, { kind: "directive", type: i4.Tooltip, selector: "[pTooltip]", inputs: ["tooltipPosition", "tooltipEvent", "positionStyle", "tooltipStyleClass", "tooltipZIndex", "escape", "showDelay", "hideDelay", "life", "positionTop", "positionLeft", "autoHide", "fitContent", "hideOnEscape", "pTooltip", "tooltipDisabled", "tooltipOptions", "appendTo", "ptTooltip"] }, { kind: "directive", type: i1.Bind, selector: "[pBind]", inputs: ["pBind"] }, { kind: "component", type: AngleDownIcon, selector: "[data-p-icon=\"angle-down\"]" }, { kind: "component", type: AngleRightIcon, selector: "[data-p-icon=\"angle-right\"]" }, { kind: "ngmodule", type: BadgeModule }, { kind: "component", type: i5.Badge, selector: "p-badge", inputs: ["styleClass", "badgeSize", "size", "severity", "value", "badgeDisabled"] }, { kind: "ngmodule", type: SharedModule }], encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.3.4", ngImport: i0, type: MegaMenuSub, decorators: [{
type: Component,
args: [{
selector: 'p-megaMenuSub, p-megamenu-sub, ul[pMegaMenuSub]',
standalone: true,
imports: [CommonModule, RouterModule, Ripple, TooltipModule, AngleDownIcon, AngleRightIcon, BadgeModule, SharedModule, Bind],
template: `
<li *ngIf="submenu" [class]="cn(cx('submenuLabel'), getItemProp(submenu, 'class'))" [style]="getItemProp(submenu, 'style')" role="presentation" [pBind]="ptm('submenuLabel')">
{{ getItemLabel(submenu) }}
</li>
<ng-template ngFor let-processedItem [ngForOf]="items" let-index="index">
<li
*ngIf="isItemVisible(processedItem) && getItemProp(processedItem, 'separator')"
[attr.id]="getItemId(processedItem)"
[style]="getItemProp(processedItem, 'style')"
[class]="cn(cx('separator'), this.getItemProp(processedItem, 'class'))"
role="separator"
[pBind]="ptm('separator')"
></li>
<li
#listItem
*ngIf="isItemVisible(processedItem) && !getItemProp(processedItem, 'separator')"
role="menuitem"
[attr.id]="getItemId(processedItem)"
[attr.data-p-active]="isItemActive(processedItem)"
[attr.data-p-focused]="isItemFocused(processedItem)"
[attr.data-p-disabled]="isItemDisabled(processedItem)"
[attr.aria-label]="getItemLabel(processedItem)"
[attr.aria-disabled]="isItemDisabled(processedItem) || undefined"
[attr.aria-haspopup]="isItemGroup(processedItem) && !getItemProp(processedItem, 'to') ? 'menu' : undefined"
[attr.aria-expanded]="isItemGroup(processedItem) ? isItemActive(processedItem) : undefined"
[attr.aria-level]="level + 1"
[attr.aria-setsize]="getAriaSetSize()"
[attr.aria-posinset]="getAriaPosInset(index)"
[ngStyle]="getItemProp(processedItem, 'style')"
[class]="cn(cx('item', { processedItem }), getItemProp(processedItem, 'styleClass'))"
pTooltip
[tooltipOptions]="getItemProp(processedItem, 'tooltipOptions')"
[pBind]="getPTOptions(processedItem, index, 'item')"
>
<div [class]="cx('itemContent')" [pBind]="getPTOptions(processedItem, index, 'itemContent')" (click)="onItemClick($event, processedItem)" (mouseenter)="onItemMouseEnter({ $event, processedItem })">
<ng-container *ngIf="!itemTemplate">
<a
*ngIf="!getItemProp(processedItem, 'routerLink')"
[attr.href]="getItemProp(processedItem, 'url')"
[attr.data-automationid]="getItemProp(processedItem, 'automationId')"
[target]="getItemProp(processedItem, 'target')"
[class]="cx('itemLink')"
[attr.tabindex]="-1"
[pBind]="getPTOptions(processedItem, index, 'itemLink')"
pRipple
>
<span
*ngIf="getItemProp(processedItem, 'icon')"
[class]="cn(cx('itemIcon'), getItemProp(processedItem, 'icon'))"
[ngStyle]="getItemProp(processedItem, 'iconStyle')"
[attr.tabindex]="-1"
[pBind]="getPTOptions(processedItem, index, 'itemIcon')"
>
</span>
<span *ngIf="getItemProp(processedItem, 'escape'); else htmlLabel" [class]="cx('itemLabel')" [pBind]="getPTOptions(processedItem, index, 'itemLabel')">
{{ getItemLabel(processedItem) }}
</span>
<ng-template #htmlLabel>
<span [class]="cx('itemLabel')" [innerHTML]="getItemLabel(processedItem)" [pBind]="getPTOptions(processedItem, index, 'itemLabel')"></span>
</ng-template>
<p-badge *ngIf="getItemProp(processedItem, 'badge')" [class]="getItemProp(processedItem, 'badgeStyleClass')" [value]="getItemProp(processedItem, 'badge')" />
<ng-container *ngIf="isItemGroup(processedItem)">
<ng-container *ngIf="!megaMenu.submenuIconTemplate && !megaMenu._submenuIconTemplate">
@if (orientation === 'horizontal' || mobileActive) {
<svg data-p-icon="angle-down" [class]="cx('submenuIcon')" [pBind]="getPTOptions(processedItem, index, 'submenuIcon')" [attr.aria-hidden]="true" />
} @else {
<svg data-p-icon="angle-right" [class]="cx('submenuIcon')" [pBind]="getPTOptions(processedItem, index, 'submenuIcon')" *ngIf="orientation === 'vertical'" [attr.aria-hidden]="true" />
}
</ng-container>
<ng-template *ngTemplateOutlet="megaMenu.submenuIconTemplate || megaMenu._submenuIconTemplate" [attr.aria-hidden]="true"></ng-template>
</ng-container>
</a>
<a
*ngIf="getItemProp(processedItem, 'routerLink')"
[routerLink]="getItemProp(processedItem, 'routerLink')"
[attr.data-automationid]="getItemProp(processedItem, 'automationId')"
[attr.tabindex]="-1"
[queryParams]="getItemProp(processedItem, 'queryParams')"
[routerLinkActive]="'p-megamenu-item-link-active'"
[routerLinkActiveOptions]="getItemProp(processedItem, 'routerLinkActiveOptions') || { exact: false }"
[target]="getItemProp(processedItem, 'target')"
[class]="cx('itemLink')"
[fragment]="getItemProp(processedItem, 'fragment')"
[queryParamsHandling]="getItemProp(processedItem, 'queryParamsHandling')"
[preserveFragment]="getItemProp(processedItem, 'preserveFragment')"
[skipLocationChange]="getItemProp(processedItem, 'skipLocationChange')"
[replaceUrl]="getItemProp(processedItem, 'replaceUrl')"
[state]="getItemProp(processedItem, 'state')"
[pBind]="getPTOptions(processedItem, index, 'itemLink')"
pRipple
>
<span
[class]="cn(cx('itemIcon'), getItemProp(processedItem, 'icon'))"
*ngIf="getItemProp(processedItem, 'icon')"
[ngStyle]="getItemProp(processedItem, 'iconStyle')"
[attr.tabindex]="-1"
[pBind]="getPTOptions(processedItem, index, 'itemIcon')"
></span>
<span [class]="cx('itemLabel')" *ngIf="getItemProp(processedItem, 'escape'); else htmlRouteLabel" [pBind]="getPTOptions(processedItem, index, 'itemLabel')">{{ getItemLabel(processedItem) }}</span>
<ng-template #htmlRouteLabel><span [class]="cx('itemLabel')" [innerHTML]="getItemLabel(processedItem)" [pBind]="getPTOptions(processedItem, index, 'itemLabel')"></span></ng-template>
<p-badge *ngIf="getItemProp(processedItem, 'badge')" [styleClass]="getItemProp(processedItem, 'badgeStyleClass')" [value]="getItemProp(processedItem, 'badge')" />
<ng-container *ngIf="isItemGroup(processedItem)">
<ng-container *ngIf="!megaMenu.submenuIconTemplate && !megaMenu._submenuIconTemplate">
<svg data-p-icon="angle-down" [class]="cx('submenuIcon')" [pBind]="getPTOptions(processedItem, index, 'submenuIcon')" *ngIf="orientation === 'horizontal'" [attr.aria-hidden]="true" />
<svg data-p-icon="angle-right" [class]="cx('submenuIcon')" [pBind]="getPTOptions(processedItem, index, 'submenuIcon')" *ngIf="orientation === 'vertical'" [attr.aria-hidden]="true" />
</ng-container>
<ng-template *ngTemplateOutlet="megaMenu.submenuIconTemplate || megaMenu._submenuIconTemplate" [attr.aria-hidden]="true"></ng-template>
</ng-container>
</a>
</ng-container>
<ng-container *ngIf="itemTemplate">
<ng-template *ngTemplateOutlet="itemTemplate; context: { $implicit: processedItem.item }"></ng-template>
</ng-container>
</div>
<div *ngIf="isItemVisible(processedItem) && isItemGroup(processedItem)" [class]="cx('overlay')" [pBind]="ptm('overlay')">
<div [class]="cx('grid')" [pBind]="ptm('grid')">
<div *ngFor="let col of processedItem.items" [class]="cx('column', { processedItem })" [pBind]="ptm('column')">
<ul
pMegaMenuSub
*ngFor="let submenu of col"
[id]="getSubListId(submenu)"
[submenu]="submenu"
[items]="submenu.items"
[itemTemplate]="itemTemplate"
[mobileActive]="mobileActive"
[menuId]="menuId"
[focusedItemId]="focusedItemId"
[level]="level + 1"
[root]="false"
(itemClick)="itemClick.emit($event)"
(itemMouseEnter)="onItemMouseEnter($event)"
[pt]="pt()"
></ul>
</div>
</div>
</div>
</li>
</ng-template>
`,
encapsulation: ViewEncapsulation.None,
providers: [
{ provide: MEGAMENU_SUB_INSTANCE, useExisting: MegaMenuSub },
{ provide: PARENT_INSTANCE, useExisting: MegaMenuSub }
],
host: {
'[class]': 'root ? cx("rootList") : cx("submenu")',
'[style]': 'sx("rootList")',
'[style.display]': 'isSubmenuVisible(submenu) ? null : "none"',
'[attr.role]': 'root ? "menubar" : "menu"',
'[attr.id]': 'id',
'[attr.aria-orientation]': 'orientation',
'[tabindex]': 'tabindex',
'[attr.aria-activedescendant]': 'focusedItemId',
'[attr.data-pc-section]': 'root ? "rootlist" : "submenu"',
'(keydown)': 'menuKeydown.emit($event)',
'(focus)': 'menuFocus.emit($event)',
'(blur)': 'menuBlur.emit($event)'
},
hostDirectives: [Bind]
}]
}], propDecorators: { id: [{
type: Input
}], items: [{
type: Input
}], itemTemplate: [{
type: Input
}], menuId: [{
type: Input
}], ariaLabel: [{
type: Input
}], ariaLabelledBy: [{
type: Input
}], level: [{
type: Input,
args: [{ transform: numberAttribute }]
}], focusedItemId: [{
type: Input
}], disabled: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], orientation: [{
type: Input
}], activeItem: [{
type: Input
}], submenu: [{
type: Input
}], queryMatches: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], mobileActive: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], scrollHeight: [{
type: Input
}], tabindex: [{
type: Input,
args: [{ transform: numberAttribute }]
}], root: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], itemClick: [{
type: Output
}], itemMouseEnter: [{
type: Output
}], menuFocus: [{
type: Output
}], menuBlur: [{
type: Output
}], menuKeydown: [{
type: Output
}] } });
/**
* MegaMenu is navigation component that displays submenus together.
* @group Components
*/
class MegaMenu extends BaseComponent {
bindDirectiveInstance = inject(Bind, { self: true });
/**
* An array of menuitems.
* @group Props
*/
set model(value) {
this._model = value;
this._processedItems = this.createProcessedItems(this._model || []);
}
get model() {
return this._model;
}
/**
* Class of the element.
* @deprecated since v20.0.0, use `class` instead.
* @group Props
*/
styleClass;
/**
* Defines the orientation.
* @group Props
*/
orientation = 'horizontal';
/**
* Current id state as a string.
* @group Props
*/
id;
/**
* Defines a string value that labels an interactive element.
* @group Props
*/
ariaLabel;
/**
* Identifier of the underlying input element.
* @group Props
*/
ariaLabelledBy;
/**
* The breakpoint to define the maximum width boundary.
* @group Props
*/
breakpoint = '960px';
/**
* Height of the viewport, a scrollbar is defined if height of list exceeds this value.
* @group Props
*/
scrollHeight = '20rem';
/**
* When present, it specifies that the component should be disabled.
* @group Props
*/
disabled = false;
/**
* Index of the element in tabbing order.
* @group Props
*/
tabindex = 0;
/**
* Defines template option for start.
* @group Templates
*/
startTemplate;
/**
* Defines template option for end.
* @group Templates
*/
endTemplate;
/**
* Defines template option for menu icon.
* @group Templates
*/
menuIconTemplate;
/**
* Defines template option for submenu icon.
* @group Templates
*/
submenuIconTemplate;
/**
* Defines template option for submenu icon.
* @group Templates
*/
itemTemplate;
/**
* Custom menu button template on responsive mode.
* @group Templates
*/
buttonTemplate;
/**
* Custom menu button icon template on responsive mode.
* @group Templates
*/
buttonIconTemplate;
templates;
menubuttonViewChild;
rootmenu;
_startTemplate;
_endTemplate;
_menuIconTemplate;
_submenuIconTemplate;
_itemTemplate;
_buttonTemplate;
_buttonIconTemplate;
outsideClickListener;
resizeListener;
dirty = false;
focused = false;
activeItem = signal(null, ...(ngDevMode ? [{ debugName: "activeItem" }] : []));
focusedItemInfo = signal({ index: -1, level: 0, parentKey: '', item: null }, ...(ngDevMode ? [{ debugName: "focusedItemInfo" }] : []));
searchValue = '';
searchTimeout;
_processedItems;
_model;
_componentStyle = inject(MegaMenuStyle);
matchMediaListener;
query;
queryMatches = false;
mobileActive = false;
get visibleItems() {
const processedItem = isNotEmpty(this.activeItem()) ? this.activeItem() : null;
return processedItem
? processedItem.items.reduce((items, col) => {
col.forEach((submenu) => {
submenu.items.forEach((a) => {
items.push(a);
});
});
return items;
}, [])
: this.processedItems;
}
get processedItems() {
if (!this._processedItems || !this._processedItems.length) {
this._processedItems = this.createProcessedItems(this.model || []);
}
return this._processedItems;
}
get focusedItemId() {
const focusedItem = this.focusedItemInfo();
return focusedItem?.item && focusedItem.item?.id ? focusedItem.item.id : isNotEmpty(focusedItem.key) ? `${this.id}_${focusedItem.key}` : null;
}
constructor() {
super();
effect(() => {
const activeItem = this.activeItem();
if (isNotEmpty(activeItem)) {
this.bindOutsideClickListener();
this.bindResizeListener();
}
else {
this.unbindOutsideClickListener();
this.unbindResizeListener();
}
});
}
onInit() {
this.bindMatchMediaListener();
this.id = this.id || uuid('pn_id_');
}
onAfterViewChecked() {
this.bindDirectiveInstance.setAttrs(this.ptms(['host', 'root']));
}
onAfterContentInit() {
this.templates?.forEach((item) => {
switch (item.getType()) {
case 'start':
this._startTemplate = item.template;
break;
case 'end':
this._endTemplate = item.template;
break;
case 'menuicon':
this._menuIconTemplate = item.template;
break;
case 'submenuicon':
this._submenuIconTemplate = item.template;
break;
case 'item':
this._itemTemplate = item.template;
break;
case 'button':
this._buttonTemplate = item.template;
break;
case 'buttonicon':
this._buttonIconTemplate = item.template;
break;
default:
this._itemTemplate = item.template;
break;
}
});
}
bindMatchMediaListener() {
if (isPlatformBrowser(this.platformId)) {
if (!this.matchMediaListener) {
const query = window.matchMedia(`(max-width: ${this.breakpoint})`);
this.query = query;
this.queryMatches = query.matches;
this.matchMediaListener = () => {
this.queryMatches = query.matches;
this.mobileActive = false;
this.cd.markForCheck();
};
query.addEventListener('change', this.matchMediaListener);
}
}
}
unbindMatchMediaListener() {
if (this.matchMediaListener) {
this.query.removeEventListener('change', this.matchMediaListener);
this.matchMediaListener = null;
}
}
createProcessedItems(items, level = 0, parent = {}, parentKey = '', columnIndex) {
const processedItems = [];
items &&
items.forEach((item, index) => {
const key = (parentKey !== '' ? parentKey + '_' : '') + (columnIndex !== undefined ? columnIndex + '_' : '') + index;
const newItem = {
item,
index,
level,
key,
parent,
parentKey,
columnIndex: columnIndex !== undefined ? columnIndex : parent.columnIndex !== undefined ? parent.columnIndex : index
};
newItem['items'] =
level === 0 && item.items && item.items.length > 0
? item.items.map((_items, _index) => this.createProcessedItems(_items, level + 1, newItem, key, _index))
: this.createProcessedItems(item.items, level + 1, newItem, key);
processedItems.push(newItem);
});
return processedItems;
}
getItemProp(item, name) {
return item ? resolve(item[name]) : undefined;
}
onItemClick(event) {
const { originalEvent, processedItem } = event;
const grouped = this.isProcessedItemGroup(processedItem);
const root = isEmpty(processedItem.parent);
const selected = this.isSelected(processedItem);
if (selected) {
const { index, key, parentKey, item } = processedItem;
this.activeItem.set(null);
this.focusedItemInfo.set({ index, key, parentKey, item });
this.dirty = !root;
if (!this.mobileActive) {
focus(this.rootmenu?.el?.nativeElement, { preventScroll: true });
}
}
else {
if (grouped) {
this.onItemChange(event);
}
else {
this.hide(originalEvent);
}
}
}
onItemMouseEnter(event) {
if (!this.mobileActive && this.dirty) {
this.onItemChange(event);
}
}
menuButtonClick(event) {
this.toggle(event);
}
menuButtonKeydown(event) {
(event.code === 'Enter' || event.code === 'NumpadEnter' || event.code === 'Space') && this.menuButtonClick(event);
}
toggle(event) {
if (this.mobileActive) {
this.mobileActive = false;
ZIndexUtils.clear(this.rootmenu?.el.nativeElement);
this.hide();
}
else {
this.mobileActive = true;
ZIndexUtils.set('menu', this.rootmenu?.el.nativeElement, this.config.zIndex.menu);
setTimeout(() => {
this.show();
}, 0);
}
this.bindOutsideClickListener();
event.preventDefault();
}
show() {
this.focusedItemInfo.set({ index: this.findFirstFocusedItemIndex(), level: 0, parentKey: '' });
focus(this.rootmenu?.el.nativeElement);
}
scrollInView(index = -1) {
const id = index !== -1 ? `${this.id}_${index}` : this.focusedItemId;
let element;
if (id === null && this.queryMatches) {
element = this.menubuttonViewChild?.nativeElement;
}
else {
element = findSingle(this.rootmenu?.el?.nativeElement, `li[id="${id}"]`);
}
if (element) {
element.scrollIntoView && element.scrollIntoView({ block: 'nearest', inline: 'nearest', behavior: 'smooth' });
}
}
onItemChange(event) {
const { processedItem, isFocus } = event;
if (isEmpty(processedItem))
return;
const { index, key, parentKey, items, item } = processedItem;
const grouped = isNotEmpty(items);
if (grouped) {
this.activeItem.set(processedItem);
}
this.focusedItemInfo.set({ index, key, parentKey, item });
grouped && (this.dirty = true);
isFocus && focus(this.rootmenu?.el?.nativeElement);
}
hide(event, isFocus) {
if (this.mobileActive) {
this.mobileActive = false;
setTimeout(() => {
focus(this.menubuttonViewChild?.nativeElement);
this.scrollInView();
}, 100);
}
this.activeItem.set(null);
this.focusedItemInfo.set({ index: -1, key: '', parentKey: '', item: null });
isFocus && focus(this.rootmenu?.el?.nativeElement);
this.dirty = false;
}
onMenuFocus(event) {
this.focused = true;
if (this.focusedItemInfo().index === -1) {
const index = this.findFirstFocusedItemIndex();
const processedItem = this.findVisibleItem(index);
this.focusedItemInfo.set({ index, key: processedItem.key, parentKey: processedItem.parentKey, item: processedItem.item });
}
}
onMenuBlur(event) {
this.focused = false;
this.focusedItemInfo.set({ index: -1, level: 0, parentKey: '', item: null });
this.searchValue = '';
this.dirty = false;
}
onKeyDown(