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*****************************************************************************\r\nCopyright (c) Microsoft Corporation.\r\n\r\nPermission to use, copy, modify, and/or distribute this software for any\r\npurpose with or without fee is hereby granted.\r\n\r\nTHE SOFTWARE IS PROVIDED \"AS IS\" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH\r\nREGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY\r\nAND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,\r\nINDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM\r\nLOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR\r\nOTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR\r\nPERFORMANCE OF THIS SOFTWARE.\r\n***************************************************************************** */\r\n/* global Reflect, Promise */\r\n\r\nvar extendStatics = function(d, b) {\r\n    extendStatics = Object.setPrototypeOf ||\r\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\r\n        function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };\r\n    return extendStatics(d, b);\r\n};\r\n\r\nexport function __extends(d, b) {\r\n    extendStatics(d, b);\r\n    function __() { this.constructor = d; }\r\n    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\r\n}\r\n\r\nexport var __assign = function() {\r\n    __assign = Object.assign || function __assign(t) {\r\n        for (var s, i = 1, n = arguments.length; i < n; i++) {\r\n            s = arguments[i];\r\n            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];\r\n        }\r\n        return t;\r\n    }\r\n    return __assign.apply(this, arguments);\r\n}\r\n\r\nexport function __rest(s, e) {\r\n    var t = {};\r\n    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)\r\n        t[p] = s[p];\r\n    if (s != null && typeof Object.getOwnPropertySymbols === \"function\")\r\n        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\r\n            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))\r\n                t[p[i]] = s[p[i]];\r\n        }\r\n    return t;\r\n}\r\n\r\nexport function __decorate(decorators, target, key, desc) {\r\n    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;\r\n    if (typeof Reflect === \"object\" && typeof Reflect.decorate === \"function\") r = Reflect.decorate(decorators, target, key, desc);\r\n    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;\r\n    return c > 3 && r && Object.defineProperty(target, key, r), r;\r\n}\r\n\r\nexport function __param(paramIndex, decorator) {\r\n    return function (target, key) { decorator(target, key, paramIndex); }\r\n}\r\n\r\nexport function __metadata(metadataKey, metadataValue) {\r\n    if (typeof Reflect === \"object\" && typeof Reflect.metadata === \"function\") return Reflect.metadata(metadataKey, metadataValue);\r\n}\r\n\r\nexport function __awaiter(thisArg, _arguments, P, generator) {\r\n    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\r\n    return new (P || (P = Promise))(function (resolve, reject) {\r\n        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\r\n        function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\r\n        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\r\n        step((generator = generator.apply(thisArg, _arguments || [])).next());\r\n    });\r\n}\r\n\r\nexport function __generator(thisArg, body) {\r\n    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;\r\n    return g = { next: verb(0), \"throw\": verb(1), \"return\": verb(2) }, typeof Symbol === \"function\" && (g[Symbol.iterator] = function() { return this; }), g;\r\n    function verb(n) { return function (v) { return step([n, v]); }; }\r\n    function step(op) {\r\n        if (f) throw new TypeError(\"Generator is already executing.\");\r\n        while (_) try {\r\n            if (f = 1, y && (t = op[0] & 2 ? y[\"return\"] : op[0] ? y[\"throw\"] || ((t = y[\"return\"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;\r\n            if (y = 0, t) op = [op[0] & 2, t.value];\r\n            switch (op[0]) {\r\n                case 0: case 1: t = op; break;\r\n                case 4: _.label++; return { value: op[1], done: false };\r\n                case 5: _.label++; y = op[1]; op = [0]; continue;\r\n                case 7: op = _.ops.pop(); _.trys.pop(); continue;\r\n                default:\r\n                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }\r\n                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }\r\n                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }\r\n                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }\r\n                    if (t[2]) _.ops.pop();\r\n                    _.trys.pop(); continue;\r\n            }\r\n            op = body.call(thisArg, _);\r\n        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }\r\n        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };\r\n    }\r\n}\r\n\r\nexport var __createBinding = Object.create ? 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(this.v = v, this) : new __await(v);\r\n}\r\n\r\nexport function __asyncGenerator(thisArg, _arguments, generator) {\r\n    if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\r\n    var g = generator.apply(thisArg, _arguments || []), i, q = [];\r\n    return i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i;\r\n    function verb(n) { if (g[n]) i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }\r\n    function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }\r\n    function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }\r\n    function fulfill(value) { resume(\"next\", value); }\r\n    function reject(value) { resume(\"throw\", value); }\r\n    function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }\r\n}\r\n\r\nexport function __asyncDelegator(o) {\r\n    var i, p;\r\n    return i = {}, verb(\"next\"), verb(\"throw\", function (e) { throw e; }), verb(\"return\"), i[Symbol.iterator] = function () { return this; }, i;\r\n    function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: n === \"return\" } : f ? f(v) : v; } : f; }\r\n}\r\n\r\nexport function __asyncValues(o) {\r\n    if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\r\n    var m = o[Symbol.asyncIterator], i;\r\n    return m ? m.call(o) : (o = typeof __values === \"function\" ? __values(o) : o[Symbol.iterator](), i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i);\r\n    function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }\r\n    function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }\r\n}\r\n\r\nexport function __makeTemplateObject(cooked, raw) {\r\n    if (Object.defineProperty) { Object.defineProperty(cooked, \"raw\", { value: raw }); } else { cooked.raw = raw; }\r\n    return cooked;\r\n};\r\n\r\nvar __setModuleDefault = Object.create ? (function(o, v) {\r\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\r\n}) : function(o, v) {\r\n    o[\"default\"] = v;\r\n};\r\n\r\nexport function __importStar(mod) {\r\n    if (mod && mod.__esModule) return mod;\r\n    var result = {};\r\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\r\n    __setModuleDefault(result, mod);\r\n    return result;\r\n}\r\n\r\nexport function __importDefault(mod) {\r\n    return (mod && mod.__esModule) ? mod : { default: mod };\r\n}\r\n\r\nexport function __classPrivateFieldGet(receiver, privateMap) {\r\n    if (!privateMap.has(receiver)) {\r\n        throw new TypeError(\"attempted to get private field on non-instance\");\r\n    }\r\n    return privateMap.get(receiver);\r\n}\r\n\r\nexport function __classPrivateFieldSet(receiver, privateMap, value) {\r\n    if (!privateMap.has(receiver)) {\r\n        throw new TypeError(\"attempted to set private field on non-instance\");\r\n    }\r\n    privateMap.set(receiver, value);\r\n    return value;\r\n}\r\n","import { NgModule,Component,ElementRef,AfterViewInit,OnDestroy,Input,Output,Renderer2,Inject,forwardRef,ViewChild,NgZone,EventEmitter,ChangeDetectionStrategy, ViewEncapsulation, ChangeDetectorRef } from '@angular/core';\nimport { CommonModule } from '@angular/common';\nimport { DomHandler } from 'primeng/dom';\nimport { MenuItem, ContextMenuService } from 'primeng/api';\nimport { RippleModule } from 'primeng/ripple';\nimport { RouterModule } from '@angular/router';\nimport { Subject, Subscription } from 'rxjs';\nimport { takeUntil } from 'rxjs/operators';\n\n@Component({\n    selector: 'p-contextMenuSub',\n    template: `\n        <ul #sublist [ngClass]=\"{'p-submenu-list':!root}\">\n            <ng-template ngFor let-child let-index=\"index\" [ngForOf]=\"(root ? item : item.items)\">\n                <li *ngIf=\"child.separator\" #menuitem class=\"p-menu-separator\" [ngClass]=\"{'p-hidden': child.visible === false}\" role=\"separator\">\n                <li *ngIf=\"!child.separator\" #menuitem [ngClass]=\"{'p-menuitem':true,'p-menuitem-active': isActive(getKey(index)),'p-hidden': child.visible === false}\"\n                    (mouseenter)=\"onItemMouseEnter($event,child,getKey(index))\" (mouseleave)=\"onItemMouseLeave($event,child)\" role=\"none\" [attr.data-ik]=\"getKey(index)\">\n                    <a *ngIf=\"!child.routerLink\" [attr.href]=\"child.url ? child.url : null\" [attr.target]=\"child.target\" [attr.title]=\"child.title\" [attr.id]=\"child.id\" [attr.tabindex]=\"child.disabled ? null : '0'\" (click)=\"onItemClick($event, child, menuitem, getKey(index))\"\n                        [ngClass]=\"{'p-menuitem-link':true,'p-disabled':child.disabled}\" [ngStyle]=\"child.style\" [class]=\"child.styleClass\" pRipple\n                        [attr.aria-haspopup]=\"item.items != null\" [attr.aria-expanded]=\"isActive(getKey(index))\">\n                        <span class=\"p-menuitem-icon\" *ngIf=\"child.icon\" [ngClass]=\"child.icon\"></span>\n                        <span class=\"p-menuitem-text\" *ngIf=\"child.escape !== false; else htmlLabel\">{{child.label}}</span>\n                        <ng-template #htmlLabel><span class=\"p-menuitem-text\" [innerHTML]=\"child.label\"></span></ng-template>\n                        <span class=\"p-submenu-icon pi pi-angle-right\" *ngIf=\"child.items\"></span>\n                    </a>\n                    <a *ngIf=\"child.routerLink\" [routerLink]=\"child.routerLink\" [queryParams]=\"child.queryParams\" [routerLinkActive]=\"'p-menuitem-link-active'\" role=\"menuitem\"\n                        [routerLinkActiveOptions]=\"child.routerLinkActiveOptions||{exact:false}\" [attr.target]=\"child.target\" [attr.title]=\"child.title\" [attr.id]=\"child.id\" [attr.tabindex]=\"child.disabled ? null : '0'\"\n                        (click)=\"onItemClick($event, child, menuitem, getKey(index))\" [ngClass]=\"{'p-menuitem-link':true,'p-disabled':child.disabled}\"\n                        [ngStyle]=\"child.style\" [class]=\"child.styleClass\" pRipple\n                        [fragment]=\"child.fragment\" [queryParamsHandling]=\"child.queryParamsHandling\" [preserveFragment]=\"child.preserveFragment\" [skipLocationChange]=\"child.skipLocationChange\" [replaceUrl]=\"child.replaceUrl\" [state]=\"child.state\">\n                        <span class=\"p-menuitem-icon\" *ngIf=\"child.icon\" [ngClass]=\"child.icon\"></span>\n                        <span class=\"p-menuitem-text\" *ngIf=\"child.escape !== false; else htmlRouteLabel\">{{child.label}}</span>\n                        <ng-template #htmlRouteLabel><span class=\"p-menuitem-text\" [innerHTML]=\"child.label\"></span></ng-template>\n                        <span class=\"p-submenu-icon pi pi-angle-right\" *ngIf=\"child.items\"></span>\n                    </a>\n                    <p-contextMenuSub [parentItemKey]=\"getKey(index)\" [item]=\"child\" *ngIf=\"child.items\" (leafClick)=\"onLeafClick()\"></p-contextMenuSub>\n                </li>\n            </ng-template>\n        </ul>\n    `,\n    encapsulation: ViewEncapsulation.None\n})\nexport class ContextMenuSub {\n\n    @Input() item: MenuItem;\n\n    @Input() root: boolean;\n\n    @Input() parentItemKey: any;\n\n    @Output() leafClick: EventEmitter<any> = new EventEmitter();\n\n    @ViewChild('sublist') sublistViewChild: ElementRef;\n\n    @ViewChild('menuitem') menuitemViewChild: ElementRef;\n\n    contextMenu: ContextMenu;\n\n    activeItemKey: string;\n\n    hideTimeout: any;\n\n    activeItemKeyChangeSubscription: Subscription;\n\n    constructor(@Inject(forwardRef(() => ContextMenu)) contextMenu) {\n        this.contextMenu = contextMenu as ContextMenu;\n    }\n\n    ngOnInit() {\n        this.activeItemKeyChangeSubscription = this.contextMenu.contextMenuService.activeItemKeyChange$.pipe(takeUntil(this.contextMenu.ngDestroy$)).subscribe((activeItemKey) => {\n            this.activeItemKey = activeItemKey;\n\n            if (this.isActive(this.parentItemKey) && DomHandler.hasClass(this.sublistViewChild.nativeElement, 'p-submenu-list-active')) {\n                this.contextMenu.positionSubmenu(this.sublistViewChild.nativeElement);\n            }\n\n            this.contextMenu.cd.markForCheck();\n        });\n    }\n\n    onItemMouseEnter(event, item, key) {\n        if (this.hideTimeout) {\n            clearTimeout(this.hideTimeout);\n            this.hideTimeout = null;\n        }\n\n        if (item.disabled) {\n            return;\n        }\n\n        if (item.items) {\n            let childSublist = DomHandler.findSingle(event.currentTarget, '.p-submenu-list');\n            DomHandler.addClass(childSublist, 'p-submenu-list-active');\n        }\n\n        this.contextMenu.contextMenuService.changeKey(key);\n    }\n\n    onItemMouseLeave(event, item) {\n        if (item.disabled) {\n            return;\n        }\n\n        if (this.contextMenu.el.nativeElement.contains(<Node> event.toElement)) {\n            if (item.items) {\n                this.contextMenu.removeActiveFromSubLists(event.currentTarget);\n            }\n\n            if (!this.root) {\n                this.contextMenu.contextMenuService.changeKey(this.parentItemKey);\n            }\n        }\n    }\n\n    onItemClick(event, item, menuitem, key) {\n        if (item.disabled) {\n            event.preventDefault();\n            return;\n        }\n\n        if (!item.url && !item.routerLink) {\n            event.preventDefault();\n        }\n\n        if (item.command) {\n            item.command({\n                originalEvent: event,\n                item: item\n            });\n        }\n\n        if (item.items) {\n            let childSublist = DomHandler.findSingle(menuitem, '.p-submenu-list');\n\n            if (childSublist) {\n                if (this.isActive(key) && DomHandler.hasClass(childSublist, 'p-submenu-list-active')) {\n                    this.contextMenu.removeActiveFromSubLists(menuitem);\n                }\n                else {\n                    DomHandler.addClass(childSublist, 'p-submenu-list-active');\n                }\n\n                this.contextMenu.contextMenuService.changeKey(key);\n            }\n        }\n\n        if (!item.items) {\n            this.onLeafClick();\n        }\n    }\n\n    onLeafClick() {\n        if (this.root) {\n            this.contextMenu.hide();\n        }\n\n        this.leafClick.emit();\n    }\n\n    getKey(index) {\n        return this.root ? String(index) : this.parentItemKey + '_' + index;\n    }\n\n    isActive(key) {\n        return (this.activeItemKey && this.activeItemKey.startsWith(key));\n    }\n}\n\n@Component({\n    selector: 'p-contextMenu',\n    template: `\n        <div #container [ngClass]=\"'p-contextmenu p-component'\" [class]=\"styleClass\" [ngStyle]=\"style\">\n            <p-contextMenuSub [item]=\"model\" [root]=\"true\"></p-contextMenuSub>\n        </div>\n    `,\n    changeDetection: ChangeDetectionStrategy.OnPush,\n    encapsulation: ViewEncapsulation.None,\n    styleUrls: ['./contextmenu.css']\n})\nexport class ContextMenu implements AfterViewInit, OnDestroy {\n\n    @Input() model: MenuItem[];\n\n    @Input() global: boolean;\n\n    @Input() target: any;\n\n    @Input() style: any;\n\n    @Input() styleClass: string;\n\n    @Input() appendTo: any;\n\n    @Input() autoZIndex: boolean = true;\n\n    @Input() baseZIndex: number = 0;\n\n    @Input() triggerEvent: string = 'contextmenu';\n\n    @Output() onShow: EventEmitter<any> = new EventEmitter();\n\n    @Output() onHide: EventEmitter<any> = new EventEmitter();\n\n    @ViewChild('container') containerViewChild: ElementRef;\n\n    documentClickListener: any;\n\n    documentKeydownListener: any;\n\n    windowResizeListener: any;\n\n    triggerEventListener: any;\n\n    ngDestroy$ = new Subject();\n\n    constructor(public el: ElementRef, public renderer: Renderer2, public cd: ChangeDetectorRef, public zone: NgZone, public contextMenuService: ContextMenuService) { }\n\n    ngAfterViewInit() {\n        if (this.global) {\n            const documentTarget: any = this.el ? this.el.nativeElement.ownerDocument : 'document';\n\n            this.triggerEventListener = this.renderer.listen(documentTarget, this.triggerEvent, (event) => {\n                this.show(event);\n                event.preventDefault();\n            });\n        }\n        else if (this.target) {\n            this.triggerEventListener = this.renderer.listen(this.target, this.triggerEvent, (event) => {\n                this.show(event);\n                event.preventDefault();\n                event.stopPropagation();\n            });\n        }\n\n        if (this.appendTo) {\n            if (this.appendTo === 'body')\n                document.body.appendChild(this.containerViewChild.nativeElement);\n            else\n                DomHandler.appendChild(this.containerViewChild.nativeElement, this.appendTo);\n        }\n    }\n\n    show(event?: MouseEvent) {\n        this.clearActiveItem();\n        this.position(event);\n        this.moveOnTop();\n        this.containerViewChild.nativeElement.style.display = 'block';\n        DomHandler.fadeIn(this.containerViewChild.nativeElement, 250);\n        this.bindGlobalListeners();\n\n        if (event) {\n            event.preventDefault();\n        }\n\n        this.onShow.emit();\n    }\n\n    hide() {\n        this.containerViewChild.nativeElement.style.display = 'none';\n        this.unbindGlobalListeners();\n        this.onHide.emit();\n    }\n\n    moveOnTop() {\n        if (this.autoZIndex) {\n            this.containerViewChild.nativeElement.style.zIndex = String(this.baseZIndex + (++DomHandler.zindex));\n        }\n    }\n\n    toggle(event?: MouseEvent) {\n        if (this.containerViewChild.nativeElement.offsetParent)\n            this.hide();\n        else\n            this.show(event);\n    }\n\n    position(event?: MouseEvent) {\n        if (event) {\n            let left = event.pageX + 1;\n            let top = event.pageY + 1;\n            let width = this.containerViewChild.nativeElement.offsetParent ? this.containerViewChild.nativeElement.offsetWidth : DomHandler.getHiddenElementOuterWidth(this.containerViewChild.nativeElement);\n            let height = this.containerViewChild.nativeElement.offsetParent ? this.containerViewChild.nativeElement.offsetHeight : DomHandler.getHiddenElementOuterHeight(this.containerViewChild.nativeElement);\n            let viewport = DomHandler.getViewport();\n\n            //flip\n            if (left + width - document.body.scrollLeft > viewport.width) {\n                left -= width;\n            }\n\n            //flip\n            if (top + height - document.body.scrollTop > viewport.height) {\n                top -= height;\n            }\n\n            //fit\n            if (left < document.body.scrollLeft) {\n                left = document.body.scrollLeft;\n            }\n\n            //fit\n            if (top < document.body.scrollTop) {\n                top = document.body.scrollTop;\n            }\n\n            this.containerViewChild.nativeElement.style.left = left + 'px';\n            this.containerViewChild.nativeElement.style.top = top + 'px';\n        }\n    }\n\n    positionSubmenu(sublist) {\n        let parentMenuItem = sublist.parentElement.parentElement;\n        let viewport = DomHandler.getViewport();\n        let sublistWidth = sublist.offsetParent ? sublist.offsetWidth : DomHandler.getHiddenElementOuterWidth(sublist);\n        let sublistHeight = sublist.offsetHeight ? sublist.offsetHeight : DomHandler.getHiddenElementOuterHeight(sublist);\n        let itemOuterWidth = DomHandler.getOuterWidth(parentMenuItem.children[0]);\n        let itemOuterHeight = DomHandler.getOuterHeight(parentMenuItem.children[0]);\n        let containerOffset = DomHandler.getOffset(parentMenuItem.parentElement);\n\n        sublist.style.zIndex = ++DomHandler.zindex;\n\n        if ((parseInt(containerOffset.top) + itemOuterHeight + sublistHeight) > (viewport.height - DomHandler.calculateScrollbarHeight())) {\n            sublist.style.removeProperty('top');\n            sublist.style.bottom = '0px';\n        }\n        else {\n            sublist.style.removeProperty('bottom');\n            sublist.style.top = '0px';\n        }\n\n        if ((parseInt(containerOffset.left) + itemOuterWidth + sublistWidth) > (viewport.width - DomHandler.calculateScrollbarWidth())) {\n            sublist.style.left = -sublistWidth + 'px';\n        }\n        else {\n            sublist.style.left = itemOuterWidth + 'px';\n        }\n    }\n\n    isItemMatched(menuitem) {\n        return DomHandler.hasClass(menuitem, 'p-menuitem') && !DomHandler.hasClass(menuitem.children[0], 'p-disabled');\n    }\n\n    findNextItem(menuitem, isRepeated?) {\n        let nextMenuitem = menuitem.nextElementSibling;\n\n        if (nextMenuitem) {\n            return this.isItemMatched(nextMenuitem) ? nextMenuitem : this.findNextItem(nextMenuitem, isRepeated);\n        }\n        else {\n            let firstItem = menuitem.parentElement.children[0];\n\n            return this.isItemMatched(firstItem) ? firstItem : (!isRepeated ? this.findNextItem(firstItem, true) : null);\n        }\n    }\n\n    findPrevItem(menuitem, isRepeated?) {\n        let prevMenuitem = menuitem.previousElementSibling;\n\n        if (prevMenuitem) {\n            return this.isItemMatched(prevMenuitem) ? prevMenuitem : this.findPrevItem(prevMenuitem, isRepeated);\n        }\n        else {\n            let lastItem = menuitem.parentElement.children[menuitem.parentElement.children.length - 1];\n\n            return this.isItemMatched(lastItem) ? lastItem : (!isRepeated ? this.findPrevItem(lastItem, true) : null);\n        }\n    }\n\n    getActiveItem() {\n        let activeItemKey = this.contextMenuService.activeItemKey;\n\n        return activeItemKey == null ? null : DomHandler.findSingle(this.containerViewChild.nativeElement, '.p-menuitem[data-ik=\"' + activeItemKey + '\"]');\n    }\n\n    clearActiveItem() {\n        if (this.contextMenuService.activeItemKey) {\n            this.removeActiveFromSubLists(this.containerViewChild.nativeElement);\n            this.contextMenuService.reset();\n        }\n    }\n\n    removeActiveFromSubLists(el) {\n        let sublists = DomHandler.find(el, '.p-submenu-list-active');\n\n        for (let sublist of sublists) {\n            DomHandler.removeClass(sublist, 'p-submenu-list-active');\n        }\n    }\n\n    removeActiveFromSublist(menuitem) {\n        if (menuitem) {\n            let sublist = DomHandler.findSingle(menuitem, '.p-submenu-list');\n\n            if (sublist && DomHandler.hasClass(menuitem, 'p-submenu-list-active')) {\n                DomHandler.removeClass(menuitem, 'p-submenu-list-active');\n            }\n        }\n    }\n\n    bindGlobalListeners() {\n        if (!this.documentClickListener) {\n            const documentTarget: any = this.el ? this.el.nativeElement.ownerDocument : 'document';\n\n            this.documentClickListener = this.renderer.listen(documentTarget, 'click', (event) => {\n                if (this.containerViewChild.nativeElement.offsetParent && this.isOutsideClicked(event) && event.button !== 2) {\n                    this.hide();\n                }\n            });\n        }\n\n        this.zone.runOutsideAngular(() => {\n            if (!this.windowResizeListener) {\n                this.windowResizeListener = this.onWindowResize.bind(this);\n                window.addEventListener('resize', this.windowResizeListener);\n            }\n        });\n\n        if (!this.documentKeydownListener) {\n            const documentTarget: any = this.el ? this.el.nativeElement.ownerDocument : 'document';\n\n            this.documentKeydownListener = this.renderer.listen(documentTarget, 'keydown', (event) => {\n                let activeItem = this.getActiveItem();\n\n                switch (event.key) {\n                    case 'ArrowDown':\n                        if (activeItem) {\n                            this.removeActiveFromSublist(activeItem);\n                            activeItem = this.findNextItem(activeItem);\n                        }\n                        else {\n                            let firstItem = DomHandler.findSingle(this.containerViewChild.nativeElement, '.p-menuitem-link').parentElement;\n                            activeItem = this.isItemMatched(firstItem) ? firstItem : this.findNextItem(firstItem);\n                        }\n\n                        if (activeItem) {\n                            this.contextMenuService.changeKey(activeItem.getAttribute('data-ik'));\n                        }\n\n                        event.preventDefault();\n                        break;\n\n                    case 'ArrowUp':\n                        if (activeItem) {\n                            this.removeActiveFromSublist(activeItem);\n                            activeItem = this.findPrevItem(activeItem);\n                        }\n                        else {\n                            let sublist = DomHandler.findSingle(this.containerViewChild.nativeElement, 'ul');\n                            let lastItem = sublist.children[sublist.children.length - 1];\n                            activeItem = this.isItemMatched(lastItem) ? lastItem : this.findPrevItem(lastItem);\n                        }\n\n                        if (activeItem) {\n                            this.contextMenuService.changeKey(activeItem.getAttribute('data-ik'));\n                        }\n\n                        event.preventDefault();\n                        break;\n\n                    case 'ArrowRight':\n                        if (activeItem) {\n                            let sublist = DomHandler.findSingle(activeItem, '.p-submenu-list');\n\n                            if (sublist) {\n                                DomHandler.addClass(sublist, 'p-submenu-list-active');\n\n                                activeItem = DomHandler.findSingle(sublist, '.p-menuitem-link:not(.p-disabled)').parentElement;\n\n                                if (activeItem) {\n                                    this.contextMenuService.changeKey(activeItem.getAttribute('data-ik'));\n                                }\n                            }\n                        }\n\n                        event.preventDefault();\n                        break;\n\n                    case 'ArrowLeft':\n                        if (activeItem) {\n                            let sublist = activeItem.parentElement;\n\n                            if (sublist && DomHandler.hasClass(sublist, 'p-submenu-list-active')) {\n                                DomHandler.removeClass(sublist, 'p-submenu-list-active');\n\n                                activeItem = sublist.parentElement.parentElement;\n\n                                if (activeItem) {\n                                    this.contextMenuService.changeKey(activeItem.getAttribute('data-ik'));\n                                }\n                            }\n                        }\n\n                        event.preventDefault();\n                        break;\n\n                    case 'Escape':\n                        this.hide();\n                        event.preventDefault();\n\n                        break;\n\n                    case 'Enter':\n                        if (activeItem) {\n                            this.handleItemClick(event, this.findModelItemFromKey(this.contextMenuService.activeItemKey), activeItem);\n                        }\n\n                        event.preventDefault();\n                        break;\n\n                    default:\n                        break;\n                }\n            });\n        }\n    }\n\n    findModelItemFromKey(key) {\n        if (key == null || !this.model) {\n            return null;\n        }\n\n        let indexes = key.split('_');\n        return indexes.reduce((item, currentIndex) => {\n            return item ? item.items[currentIndex] : this.model[currentIndex];\n        }, null);\n    }\n\n    handleItemClick(event, item, menuitem) {\n        if (!item || item.disabled) {\n            return;\n        }\n\n        if (item.command) {\n            item.command({\n                originalEvent: event,\n                item: item\n            });\n        }\n\n        if (item.items) {\n            let childSublist = DomHandler.findSingle(menuitem, '.p-submenu-list');\n\n            if (childSublist) {\n                if (DomHandler.hasClass(childSublist, 'p-submenu-list-active')) {\n                    this.removeActiveFromSubLists(menuitem);\n                }\n                else {\n                    DomHandler.addClass(childSublist, 'p-submenu-list-active');\n                    this.positionSubmenu(childSublist);\n                }\n            }\n        }\n\n        if (!item.items) {\n            this.hide();\n        }\n    }\n\n    unbindGlobalListeners() {\n        if (this.documentClickListener) {\n            this.documentClickListener();\n            this.documentClickListener = null;\n        }\n\n        if (this.windowResizeListener) {\n            window.removeEventListener('resize', this.windowResizeListener);\n            this.windowResizeListener = null;\n        }\n\n        if (this.documentKeydownListener) {\n            this.documentKeydownListener();\n            this.documentKeydownListener = null;\n        }\n    }\n\n    onWindowResize(event) {\n        if (this.containerViewChild.nativeElement.offsetParent) {\n            this.hide();\n        }\n    }\n\n    isOutsideClicked(event: Event) {\n        return !(this.containerViewChild.nativeElement.isSameNode(event.target) || this.containerViewChild.nativeElement.contains(event.target));\n    }\n\n    ngOnDestroy() {\n        this.unbindGlobalListeners();\n\n        if (this.triggerEventListener) {\n            this.triggerEventListener();\n        }\n\n        if (this.appendTo) {\n            this.el.nativeElement.appendChild(this.containerViewChild.nativeElement);\n        }\n\n        this.ngDestroy$.next(true);\n        this.ngDestroy$.complete();\n    }\n\n}\n\n@NgModule({\n    imports: [CommonModule,RouterModule,RippleModule],\n    exports: [ContextMenu,RouterModule],\n    declarations: [ContextMenu,ContextMenuSub],\n    providers: [ContextMenuService]\n})\nexport class ContextMenuModule { }\n"]}