primeng
Version:
[](https://opensource.org/licenses/MIT) [](https://badge.fury.io/js/primeng) [ • 13.8 kB
JavaScript
import { Component, ChangeDetectionStrategy, ViewEncapsulation, ElementRef, Renderer2, ChangeDetectorRef, Input, ContentChildren, NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { PrimeTemplate } from 'primeng/api';
import { RouterModule } from '@angular/router';
import { RippleModule } from 'primeng/ripple';
class MegaMenu {
constructor(el, renderer, cd) {
this.el = el;
this.renderer = renderer;
this.cd = cd;
this.orientation = 'horizontal';
this.autoZIndex = true;
this.baseZIndex = 0;
}
ngAfterContentInit() {
this.templates.forEach((item) => {
switch (item.getType()) {
case 'start':
this.startTemplate = item.template;
break;
case 'end':
this.endTemplate = item.template;
break;
}
});
}
onCategoryMouseEnter(event, menuitem) {
if (menuitem.disabled) {
event.preventDefault();
return;
}
if (this.activeItem) {
this.activeItem = menuitem;
}
}
onCategoryClick(event, item) {
if (item.disabled) {
event.preventDefault();
return;
}
if (!item.url) {
event.preventDefault();
}
if (item.command) {
item.command({
originalEvent: event,
item: item
});
}
if (item.items) {
if (this.activeItem && this.activeItem === item) {
this.activeItem = null;
this.unbindDocumentClickListener();
}
else {
this.activeItem = item;
this.bindDocumentClickListener();
}
}
}
itemClick(event, item) {
if (item.disabled) {
event.preventDefault();
return;
}
if (!item.url) {
event.preventDefault();
}
if (item.command) {
item.command({
originalEvent: event,
item: item
});
}
this.activeItem = null;
}
getColumnClass(menuitem) {
let length = menuitem.items ? menuitem.items.length : 0;
let columnClass;
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;
}
bindDocumentClickListener() {
if (!this.documentClickListener) {
this.documentClickListener = (event) => {
if (this.el && !this.el.nativeElement.contains(event.target)) {
this.activeItem = null;
this.unbindDocumentClickListener();
this.cd.markForCheck();
}
};
document.addEventListener('click', this.documentClickListener);
}
}
unbindDocumentClickListener() {
if (this.documentClickListener) {
document.removeEventListener('click', this.documentClickListener);
this.documentClickListener = null;
}
}
}
MegaMenu.decorators = [
{ type: Component, args: [{
selector: 'p-megaMenu',
template: `
<div [class]="styleClass" [ngStyle]="style"
[ngClass]="{'p-megamenu p-component':true,'p-megamenu-horizontal': orientation == 'horizontal','p-megamenu-vertical': orientation == 'vertical'}">
<div class="p-megamenu-start" *ngIf="startTemplate">
<ng-container *ngTemplateOutlet="startTemplate"></ng-container>
</div>
<ul class="p-megamenu-root-list" role="menubar">
<ng-template ngFor let-category [ngForOf]="model">
<li *ngIf="category.separator" class="p-menu-separator" [ngClass]="{'p-hidden': category.visible === false}">
<li *ngIf="!category.separator" [ngClass]="{'p-menuitem':true,'p-menuitem-active':category==activeItem, 'p-hidden': category.visible === false}"
(mouseenter)="onCategoryMouseEnter($event, category)">
<a *ngIf="!category.routerLink" [href]="category.url||'#'" [attr.target]="category.target" [attr.title]="category.title" [attr.id]="category.id" (click)="onCategoryClick($event, category)" [attr.tabindex]="category.tabindex ? category.tabindex : '0'"
[ngClass]="{'p-menuitem-link':true,'p-disabled':category.disabled}" [ngStyle]="category.style" [class]="category.styleClass" pRipple>
<span class="p-menuitem-icon" *ngIf="category.icon" [ngClass]="category.icon"></span>
<span class="p-menuitem-text" *ngIf="category.escape !== false; else categoryHtmlLabel">{{category.label}}</span>
<ng-template #categoryHtmlLabel><span class="p-menuitem-text" [innerHTML]="category.label"></span></ng-template>
<span *ngIf="category.items" class="p-submenu-icon pi" [ngClass]="{'pi-angle-down':orientation=='horizontal','pi-angle-right':orientation=='vertical'}"></span>
</a>
<a *ngIf="category.routerLink" [routerLink]="category.routerLink" [queryParams]="category.queryParams" [routerLinkActive]="'p-menuitem-link-active'" [routerLinkActiveOptions]="category.routerLinkActiveOptions||{exact:false}" [attr.tabindex]="category.tabindex ? category.tabindex : '0'"
[attr.target]="category.target" [attr.title]="category.title" [attr.id]="category.id"
(click)="onCategoryClick($event, category)" [ngClass]="{'p-menuitem-link':true,'p-disabled':category.disabled}" [ngStyle]="category.style" [class]="category.styleClass"
[fragment]="category.fragment" [queryParamsHandling]="category.queryParamsHandling" [preserveFragment]="category.preserveFragment" [skipLocationChange]="category.skipLocationChange" [replaceUrl]="category.replaceUrl" [state]="category.state" pRipple>
<span class="p-menuitem-icon" *ngIf="category.icon" [ngClass]="category.icon"></span>
<span class="p-menuitem-text" *ngIf="category.escape !== false; else categoryHtmlRouteLabel">{{category.label}}</span>
<ng-template #categoryHtmlRouteLabel><span class="p-menuitem-text" [innerHTML]="category.label"></span></ng-template>
</a>
<div class="p-megamenu-panel" *ngIf="category.items">
<div class="p-megamenu-grid">
<ng-template ngFor let-column [ngForOf]="category.items">
<div [class]="getColumnClass(category)">
<ng-template ngFor let-submenu [ngForOf]="column">
<ul class="p-megamenu-submenu" role="menu">
<li class="p-megamenu-submenu-header">
<span *ngIf="submenu.escape !== false; else submenuHtmlLabel">{{submenu.label}}</span>
<ng-template #submenuHtmlLabel><span [innerHTML]="submenu.label"></span></ng-template>
</li>
<ng-template ngFor let-item [ngForOf]="submenu.items">
<li *ngIf="item.separator" class="p-menu-separator" [ngClass]="{'p-hidden': item.visible === false}" role="separator">
<li *ngIf="!item.separator" class="p-menuitem" [ngClass]="{'p-hidden': item.visible === false}" role="none">
<a *ngIf="!item.routerLink" role="menuitem" [href]="item.url||'#'" class="p-menuitem-link" [attr.target]="item.target" [attr.title]="item.title" [attr.id]="item.id" [attr.tabindex]="item.tabindex ? item.tabindex : '0'"
[ngClass]="{'p-disabled':item.disabled}" (click)="itemClick($event, item)" pRipple>
<span class="p-menuitem-icon" *ngIf="item.icon" [ngClass]="item.icon"></span>
<span class="p-menuitem-text" *ngIf="item.escape !== false; else htmlLabel">{{item.label}}</span>
<ng-template #htmlLabel><span class="p-menuitem-text" [innerHTML]="item.label"></span></ng-template>
</a>
<a *ngIf="item.routerLink" role="menuitem" [routerLink]="item.routerLink" [queryParams]="item.queryParams" [routerLinkActive]="'p-menuitem-link-active'" [attr.tabindex]="item.tabindex ? item.tabindex : '0'"
[routerLinkActiveOptions]="item.routerLinkActiveOptions||{exact:false}" class="p-menuitem-link"
[attr.target]="item.target" [attr.title]="item.title" [attr.id]="item.id"
[ngClass]="{'p-disabled':item.disabled}" (click)="itemClick($event, item)"
[fragment]="item.fragment" [queryParamsHandling]="item.queryParamsHandling" [preserveFragment]="item.preserveFragment" [skipLocationChange]="item.skipLocationChange" [replaceUrl]="item.replaceUrl" [state]="item.state" pRipple>
<span class="p-menuitem-icon" *ngIf="item.icon" [ngClass]="item.icon"></span>
<span class="p-menuitem-text" *ngIf="item.escape !== false; else htmlRouteLabel">{{item.label}}</span>
<ng-template #htmlRouteLabel><span class="p-menuitem-text" [innerHTML]="item.label"></span></ng-template>
</a>
</li>
</ng-template>
</ul>
</ng-template>
</div>
</ng-template>
</div>
</div>
</li>
</ng-template>
<div class="p-megamenu-end" *ngIf="endTemplate; else legacy">
<ng-container *ngTemplateOutlet="endTemplate"></ng-container>
</div>
<ng-template #legacy>
<div class="p-megamenu-end">
<ng-content></ng-content>
</div>
</ng-template>
</ul>
</div>
`,
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
styles: [".p-megamenu-root-list{list-style:none;margin:0;padding:0}.p-megamenu-root-list>.p-menuitem{position:relative}.p-megamenu .p-menuitem-link{align-items:center;cursor:pointer;display:flex;overflow:hidden;position:relative;text-decoration:none}.p-megamenu .p-menuitem-text{line-height:1}.p-megamenu-panel{display:none;position:absolute;width:auto;z-index:1}.p-megamenu-root-list>.p-menuitem-active>.p-megamenu-panel{display:block}.p-megamenu-submenu{list-style:none;margin:0;padding:0}.p-megamenu-horizontal .p-megamenu-root-list{align-items:center;display:flex;flex-wrap:wrap}.p-megamenu-vertical .p-megamenu-root-list{flex-direction:column}.p-megamenu-vertical .p-megamenu-root-list>.p-menuitem-active>.p-megamenu-panel{left:100%;top:0}.p-megamenu-vertical .p-megamenu-root-list>.p-menuitem>.p-menuitem-link>.p-submenu-icon{margin-left:auto}.p-megamenu-grid{display:flex}.p-megamenu-col-2,.p-megamenu-col-3,.p-megamenu-col-4,.p-megamenu-col-6,.p-megamenu-col-12{flex:0 0 auto;padding:.5rem}.p-megamenu-col-2{width:16.6667%}.p-megamenu-col-3{width:25%}.p-megamenu-col-4{width:33.3333%}.p-megamenu-col-6{width:50%}.p-megamenu-col-12{width:100%}"]
},] }
];
MegaMenu.ctorParameters = () => [
{ type: ElementRef },
{ type: Renderer2 },
{ type: ChangeDetectorRef }
];
MegaMenu.propDecorators = {
model: [{ type: Input }],
style: [{ type: Input }],
styleClass: [{ type: Input }],
orientation: [{ type: Input }],
autoZIndex: [{ type: Input }],
baseZIndex: [{ type: Input }],
templates: [{ type: ContentChildren, args: [PrimeTemplate,] }]
};
class MegaMenuModule {
}
MegaMenuModule.decorators = [
{ type: NgModule, args: [{
imports: [CommonModule, RouterModule, RippleModule],
exports: [MegaMenu, RouterModule],
declarations: [MegaMenu]
},] }
];
/**
* Generated bundle index. Do not edit.
*/
export { MegaMenu, MegaMenuModule };
//# sourceMappingURL=primeng-megamenu.js.map