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{-ms-flex-align:center;align-items:center;cursor:pointer;display:-ms-flexbox;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{-ms-flex-align:center;-ms-flex-wrap:wrap;align-items:center;display:-ms-flexbox;display:flex;flex-wrap:wrap}.p-megamenu-vertical .p-megamenu-root-list{-ms-flex-direction:column;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:-ms-flexbox;display:flex}.p-megamenu-col-2,.p-megamenu-col-3,.p-megamenu-col-4,.p-megamenu-col-6,.p-megamenu-col-12{-ms-flex:0 0 auto;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