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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,OnDestroy,Input,Output,EventEmitter,ChangeDetectionStrategy, ViewChild, ContentChildren, QueryList, TemplateRef, OnInit, OnChanges, AfterContentChecked, SimpleChanges, ViewEncapsulation, ChangeDetectorRef} from '@angular/core';\nimport {CommonModule} from '@angular/common';\nimport { SharedModule, PrimeTemplate } from 'primeng/api';\nimport { UniqueComponentId } from 'primeng/utils';\nimport { DomHandler } from 'primeng/dom';\nimport { RippleModule } from 'primeng/ripple';  \n\n@Component({\n    selector: 'p-galleria',\n    template: `\n        <div *ngIf=\"fullScreen;else windowed\">\n            <div *ngIf=\"visible\" #mask [ngClass]=\"{'p-galleria-mask p-component-overlay':true, 'p-galleria-visible': this.visible}\" [class]=\"maskClass\" [ngStyle]=\"{'zIndex':zIndex}\">\n                <p-galleriaContent [value]=\"value\" [activeIndex]=\"activeIndex\" (maskHide)=\"onMaskHide()\" (activeItemChange)=\"onActiveItemChange($event)\" [ngStyle]=\"containerStyle\"></p-galleriaContent>\n            </div>\n        </div>\n\n        <ng-template #windowed>\n            <p-galleriaContent [value]=\"value\" [activeIndex]=\"activeIndex\" (activeItemChange)=\"onActiveItemChange($event)\"></p-galleriaContent>\n        </ng-template>\n    `,\n    changeDetection: ChangeDetectionStrategy.OnPush,\n    encapsulation: ViewEncapsulation.None,\n    styleUrls: ['./galleria.css']\n})\nexport class Galleria implements OnChanges, OnDestroy {\n\n    @Input() get activeIndex(): number {\n        return this._activeIndex;\n    };\n\n    set activeIndex(activeIndex) {\n        this._activeIndex = activeIndex;\n    }\n\n    @Input() fullScreen: boolean = false;\n\n    @Input() id: string;\n\n    @Input() value: any[];\n\n    @Input() numVisible: number = 3;\n\n    @Input() responsiveOptions: any[];\n\n    @Input() showItemNavigators: boolean = false;\n\n    @Input() showThumbnailNavigators: boolean = true;\n\n    @Input() showItemNavigatorsOnHover: boolean = false;\n\n    @Input() changeItemOnIndicatorHover: boolean = false;\n\n    @Input() circular: boolean = false;\n\n    @Input() autoPlay: boolean = false;\n\n    @Input() transitionInterval: number = 4000;\n\n    @Input() showThumbnails: boolean = true;\n\n    @Input() thumbnailsPosition: string = \"bottom\";\n\n    @Input() verticalThumbnailViewPortHeight: string = \"300px\";\n\n    @Input() showIndicators: boolean = false;\n\n    @Input() showIndicatorsOnItem: boolean = false;\n\n    @Input() indicatorsPosition: string = \"bottom\";\n\n    @Input() baseZIndex: number = 0;\n\n    @Input() maskClass: string;\n\n    @Input() containerClass: string;\n\n    @Input() containerStyle: any;\n\n    @ViewChild('mask', {static: false}) mask: ElementRef;\n\n    @Input() get visible(): boolean {\n        return this._visible;\n    };\n\n    set visible(visible: boolean) {\n        this._visible = visible;\n    }\n\n    @Output() activeIndexChange: EventEmitter<any> = new EventEmitter();\n\n    @Output() visibleChange: EventEmitter<any> = new EventEmitter();\n    \n\t@ContentChildren(PrimeTemplate) templates: QueryList<any>;\n\n\n    _visible: boolean = false;\n\n    _activeIndex: number = 0;\n\n    headerFacet: any;\n\n    footerFacet: any;\n\n    indicatorFacet: any;\n\n    captionFacet: any;\n\n    zIndex: string;\n\n    constructor(public element: ElementRef, public cd: ChangeDetectorRef) { }\n\n    ngAfterContentInit() {\n        this.templates.forEach((item) => {\n            switch(item.getType()) {\n                case 'header':\n                    this.headerFacet = item.template;\n                break;\n                case 'footer':\n                    this.footerFacet = item.template;\n                break;\n                case 'indicator':\n                    this.indicatorFacet = item.template;\n                break;\n                case 'caption':\n                    this.captionFacet = item.template;\n                break;\n            }\n        });\n    }\n\n    ngOnChanges(simpleChanges: SimpleChanges) {\n        if (this.fullScreen && simpleChanges.visible) {\n            if (simpleChanges.visible.currentValue) {\n                DomHandler.addClass(document.body, 'p-overflow-hidden');\n\n                this.zIndex = String(this.baseZIndex + ++DomHandler.zindex)\n            }\n            else {\n                DomHandler.removeClass(document.body, 'p-overflow-hidden');\n            }\n        }\n    }\n    \n    onMaskHide() {\n        this.visible = false;\n        this.visibleChange.emit(false);\n    }\n\n    onActiveItemChange(index) {\n        if (this.activeIndex !== index) {\n            this.activeIndex = index;\n            this.activeIndexChange.emit(index);\n        }\n    }\n\n    ngOnDestroy() {\n        if (this.fullScreen) {\n            DomHandler.removeClass(document.body, 'p-overflow-hidden');\n        }\n    }\n}\n\n@Component({\n    selector: 'p-galleriaContent',\n    template: `\n        <div [attr.id]=\"id\" *ngIf=\"value && value.length > 0\" [ngClass]=\"{'p-galleria p-component': true, 'p-galleria-fullscreen': this.galleria.fullScreen, \n            'p-galleria-indicator-onitem': this.galleria.showIndicatorsOnItem, 'p-galleria-item-nav-onhover': this.galleria.showItemNavigatorsOnHover && !this.galleria.fullScreen}\"\n            [ngStyle]=\"!galleria.fullScreen ? galleria.containerStyle : {}\" [class]=\"galleriaClass()\">\n            <button *ngIf=\"galleria.fullScreen\" type=\"button\" class=\"p-galleria-close p-link\" (click)=\"maskHide.emit()\" pRipple>\n                <span class=\"p-galleria-close-icon pi pi-times\"></span>\n            </button>\n            <div *ngIf=\"galleria.templates && galleria.headerFacet\" class=\"p-galleria-header\">\n                <p-galleriaItemSlot type=\"header\" [templates]=\"galleria.templates\"></p-galleriaItemSlot>\n            </div>\n            <div class=\"p-galleria-content\">\n                <p-galleriaItem [value]=\"value\" [activeIndex]=\"activeIndex\" [circular]=\"galleria.circular\" [templates]=\"galleria.templates\" (onActiveIndexChange)=\"onActiveIndexChange($event)\" \n                    [showIndicators]=\"galleria.showIndicators\" [changeItemOnIndicatorHover]=\"galleria.changeItemOnIndicatorHover\" [indicatorFacet]=\"galleria.indicatorFacet\"\n                    [captionFacet]=\"galleria.captionFacet\" [showItemNavigators]=\"galleria.showItemNavigators\" [autoPlay]=\"galleria.autoPlay\" [slideShowActive]=\"slideShowActive\"\n                    (startSlideShow)=\"startSlideShow()\" (stopSlideShow)=\"stopSlideShow()\"></p-galleriaItem>\n\n                <p-galleriaThumbnails *ngIf=\"galleria.showThumbnails\" [containerId]=\"id\" [value]=\"value\" (onActiveIndexChange)=\"onActiveIndexChange($event)\" [activeIndex]=\"activeIndex\" [templates]=\"galleria.templates\"\n                    [numVisible]=\"galleria.numVisible\" [responsiveOptions]=\"galleria.responsiveOptions\" [circular]=\"galleria.circular\"\n                    [isVertical]=\"isVertical()\" [contentHeight]=\"galleria.verticalThumbnailViewPortHeight\" [showThumbnailNavigators]=\"galleria.showThumbnailNavigators\"\n                    [slideShowActive]=\"slideShowActive\" (stopSlideShow)=\"stopSlideShow()\"></p-galleriaThumbnails>\n            </div>\n            <div *ngIf=\"galleria.templates && galleria.footerFacet\" class=\"p-galleria-footer\">\n                <p-galleriaItemSlot type=\"footer\" [templates]=\"galleria.templates\"></p-galleriaItemSlot>\n            </div>\n        </div>\n    `,\n   changeDetection: ChangeDetectionStrategy.OnPush\n})\nexport class GalleriaContent {\n\n    @Input() get activeIndex(): number {\n        return this._activeIndex;\n    };\n\n    set activeIndex(activeIndex: number) {\n        this._activeIndex = activeIndex;\n    }\n\n    @Input() value: any[] = [];\n\n    @Output() maskHide: EventEmitter<any> = new EventEmitter();\n\n    @Output() activeItemChange: EventEmitter<any> = new EventEmitter();\n\n    id: string = this.galleria.id || UniqueComponentId();\n\n    slideShowActicve: boolean = false;\n\n    _activeIndex: number = 0;\n\n    slideShowActive: boolean = true;\n\n    interval: any;\n\n    styleClass: string;\n\n    constructor(public galleria: Galleria, public cd: ChangeDetectorRef) { }\n\n    galleriaClass() {\n        const thumbnailsPosClass = this.galleria.showThumbnails && this.getPositionClass('p-galleria-thumbnails', this.galleria.thumbnailsPosition);\n        const indicatorPosClass = this.galleria.showIndicators && this.getPositionClass('p-galleria-indicators', this.galleria.indicatorsPosition);\n\n        return (this.galleria.containerClass ? this.galleria.containerClass + \" \" : '') + (thumbnailsPosClass ? thumbnailsPosClass + \" \" : '') + (indicatorPosClass ? indicatorPosClass + \" \" : '');\n    }\n\n    startSlideShow() {\n        this.interval = setInterval(() => {\n            let activeIndex = (this.galleria.circular && (this.value.length - 1) === this.activeIndex) ? 0 : (this.activeIndex + 1);\n            this.onActiveIndexChange(activeIndex);\n            this.activeIndex = activeIndex;\n        }, this.galleria.transitionInterval);\n\n        this.slideShowActive = true;\n    }\n\n    stopSlideShow() {\n        if (this.interval) {\n            clearInterval(this.interval);\n        }\n\n        this.slideShowActive = false;\n    }\n\n    getPositionClass(preClassName, position) {\n        const positions = ['top', 'left', 'bottom', 'right'];\n        const pos = positions.find(item => item === position);\n\n        return pos ? `${preClassName}-${pos}` : '';\n    }\n\n    isVertical() {\n        return this.galleria.thumbnailsPosition === 'left' || this.galleria.thumbnailsPosition === 'right';\n    }\n\n    onActiveIndexChange(index) {\n        if (this.activeIndex !== index) {\n            this.activeIndex = index;\n            this.activeItemChange.emit(this.activeIndex);\n        }\n    }\n}\n\n@Component({\n    selector: 'p-galleriaItemSlot',\n    template: `\n        <ng-container *ngIf=\"contentTemplate\">\n            <ng-container *ngTemplateOutlet=\"contentTemplate; context: context\"></ng-container>\n        </ng-container>\n    `,\n   changeDetection: ChangeDetectionStrategy.OnPush\n})\nexport class GalleriaItemSlot {\n    @Input() templates: QueryList<any>;\n\n    @Input() index: number;\n\n    @Input() get item(): any {\n        return this._item;\n    };\n\n    set item(item:any) {\n        this._item = item;\n        if (this.templates) {\n            this.templates.forEach((item) => {\n                if (item.getType() === this.type) {\n                    switch(this.type) {\n                        case 'item':\n                        case 'caption':\n                        case 'thumbnail':\n                            this.context = {$implicit: this.item};\n                            this.contentTemplate = item.template;\n                        break;\n                    }\n                }\n            });\n        }\n    }\n\n    @Input() type: string;\n\n    contentTemplate: TemplateRef<any>;\n\n    context:any;\n\n    _item:any;\n\n    ngAfterContentInit() {\n        this.templates.forEach((item) => {\n            if (item.getType() === this.type) {\n                switch(this.type) {\n                    case 'item':\n                    case 'caption':\n                    case 'thumbnail':\n                        this.context = {$implicit: this.item};\n                        this.contentTemplate = item.template;\n                    break;\n                    case 'indicator':\n                        this.context = {$implicit: this.index};\n                        this.contentTemplate = item.template;\n                    break;\n                    default:\n                        this.context = {};\n                        this.contentTemplate = item.template;\n                    break;\n                }\n            }\n        });\n    }\n}\n\n@Component({\n    selector: 'p-galleriaItem',\n    template: `\n        <div class=\"p-galleria-item-wrapper\">\n            <div class=\"p-galleria-item-container\">\n                <button *ngIf=\"showItemNavigators\" type=\"button\" [ngClass]=\"{'p-galleria-item-prev p-galleria-item-nav p-link': true, 'p-disabled': this.isNavBackwardDisabled()}\" (click)=\"navBackward($event)\" [disabled]=\"isNavBackwardDisabled()\" pRipple>\n                    <span class=\"p-galleria-item-prev-icon pi pi-chevron-left\"></span>\n                </button>\n                <p-galleriaItemSlot type=\"item\" [item]=\"activeItem\" [templates]=\"templates\" class=\"p-galleria-item\"></p-galleriaItemSlot>\n                <button *ngIf=\"showItemNavigators\" type=\"button\" [ngClass]=\"{'p-galleria-item-next p-galleria-item-nav p-link': true,'p-disabled': this.isNavForwardDisabled()}\" (click)=\"navForward($event)\"  [disabled]=\"isNavForwardDisabled()\" pRipple>\n                    <span class=\"p-galleria-item-next-icon pi pi-chevron-right\"></span>\n                </button>\n                <div class=\"p-galleria-caption\" *ngIf=\"captionFacet\">\n                    <p-galleriaItemSlot type=\"caption\" [item]=\"activeItem\" [templates]=\"templates\"></p-galleriaItemSlot>\n                </div>\n            </div>\n            <ul *ngIf=\"showIndicators\" class=\"p-galleria-indicators p-reset\">\n                <li *ngFor=\"let item of value; let index = index;\" tabindex=\"0\"\n                    (click)=\"onIndicatorClick(index)\" (mouseenter)=\"onIndicatorMouseEnter(index)\" (keydown.enter)=\"onIndicatorKeyDown(index)\"\n                    [ngClass]=\"{'p-galleria-indicator': true,'p-highlight': isIndicatorItemActive(index)}\">\n                    <button type=\"button\" tabIndex=\"-1\" class=\"p-link\" *ngIf=\"!indicatorFacet\">\n                    </button>\n                    <p-galleriaItemSlot type=\"indicator\" [index]=\"index\" [templates]=\"templates\"></p-galleriaItemSlot>\n                </li>\n            </ul>\n        </div>\n    `,\n   changeDetection: ChangeDetectionStrategy.OnPush\n})\nexport class GalleriaItem implements OnInit {\n\n    @Input() circular: boolean = false;\n\n    @Input() value: any[];\n\n    @Input() showItemNavigators: boolean = false;\n\n    @Input() showIndicators: boolean = true;\n\n    @Input() slideShowActive: boolean = true;\n\n    @Input() changeItemOnIndicatorHover: boolean = true;\n\n    @Input() autoPlay: boolean = false;\n\n    @Input() templates: QueryList<any>;\n\n    @Input() indicatorFacet: any;\n\n    @Input() captionFacet: any;\n\n    @Output() startSlideShow: EventEmitter<any> = new EventEmitter();\n\n    @Output() stopSlideShow: EventEmitter<any> = new EventEmitter();\n    \n    @Output() onActiveIndexChange: EventEmitter<any> = new EventEmitter();\n\n    @Input() get activeIndex(): number {\n        return this._activeIndex;\n    };\n\n    set activeIndex(activeIndex) {\n        this._activeIndex = activeIndex;\n        this.activeItem = this.value[this._activeIndex];\n    }\n\n    _activeIndex: number = 0;\n\n    activeItem: any;\n\n    ngOnInit() {\n        if (this.autoPlay) {\n            this.startSlideShow.emit();\n        }\n    }\n\n    next() {\n        let nextItemIndex = this.activeIndex + 1;\n        let activeIndex = this.circular && this.value.length - 1 === this.activeIndex\n                    ? 0\n                    : nextItemIndex;\n        this.onActiveIndexChange.emit(activeIndex);\n    }\n\n    prev() {\n        let prevItemIndex = this.activeIndex !== 0 ? this.activeIndex - 1 : 0;\n        let activeIndex = this.circular && this.activeIndex === 0\n                ? this.value.length - 1\n                : prevItemIndex\n        this.onActiveIndexChange.emit(activeIndex);\n    }\n\n    stopTheSlideShow() {\n        if (this.slideShowActive && this.stopSlideShow) {\n            this.stopSlideShow.emit();\n        }\n    }\n\n    navForward(e) {\n        this.stopTheSlideShow();\n        this.next();\n\n        if (e && e.cancelable) {\n            e.preventDefault();\n        }\n    }\n\n    navBackward(e) {\n        this.stopTheSlideShow();\n        this.prev();\n\n        if (e && e.cancelable) {\n            e.preventDefault();\n        }\n    }\n\n    onIndicatorClick(index) {\n        this.stopTheSlideShow();\n        this.onActiveIndexChange.emit(index);\n    }\n\n    onIndicatorMouseEnter(index) {\n        if (this.changeItemOnIndicatorHover) {\n            this.stopTheSlideShow();\n            this.onActiveIndexChange.emit(index);\n        }\n    }\n\n    onIndicatorKeyDown(index) {\n        this.stopTheSlideShow();\n        this.onActiveIndexChange.emit(index);\n    }\n\n    isNavForwardDisabled() {\n        return !this.circular && this.activeIndex === (this.value.length - 1);\n    }\n\n    isNavBackwardDisabled() {\n        return !this.circular && this.activeIndex === 0;\n    }\n\n    isIndicatorItemActive(index) {\n        return this.activeIndex === index;\n    }\n}\n\n@Component({\n    selector: 'p-galleriaThumbnails',\n    template: `\n        <div class=\"p-galleria-thumbnail-wrapper\">\n            <div class=\"p-galleria-thumbnail-container\">\n                <button *ngIf=\"showThumbnailNavigators\" type=\"button\" [ngClass]=\"{'p-galleria-thumbnail-prev p-link': true, 'p-disabled': this.isNavBackwardDisabled()}\" (click)=\"navBackward($event)\" [disabled]=\"isNavBackwardDisabled()\" pRipple>\n                    <span [ngClass]=\"{'p-galleria-thumbnail-prev-icon pi': true, 'pi-chevron-left': !this.isVertical, 'pi-chevron-up': this.isVertical}\"></span>\n                </button>\n                <div class=\"p-galleria-thumbnail-items-container\" [ngStyle]=\"{'height': isVertical ? contentHeight : ''}\">\n                    <div #itemsContainer class=\"p-galleria-thumbnail-items\" (transitionend)=\"onTransitionEnd()\"\n                        (touchstart)=\"onTouchStart($event)\" (touchmove)=\"onTouchMove($event)\" (touchend)=\"onTouchEnd($event)\">\n                        <div *ngFor=\"let item of value; let index = index;\" [ngClass]=\"{'p-galleria-thumbnail-item': true, 'p-galleria-thumbnail-item-current': activeIndex === index, 'p-galleria-thumbnail-item-active': isItemActive(index),\n                            'p-galleria-thumbnail-item-start': firstItemAciveIndex() === index, 'p-galleria-thumbnail-item-end': lastItemActiveIndex() === index }\">\n                            <div class=\"p-galleria-thumbnail-item-content\" [attr.tabindex]=\"getTabIndex(index)\" (click)=\"onItemClick(index)\" (keydown.enter)=\"onItemClick(index)\">\n                                <p-galleriaItemSlot type=\"thumbnail\" [item]=\"item\" [templates]=\"templates\"></p-galleriaItemSlot>\n                            </div>\n                        </div>\n                    </div>\n                </div>\n                <button *ngIf=\"showThumbnailNavigators\" type=\"button\" [ngClass]=\"{'p-galleria-thumbnail-next p-link': true, 'p-disabled': this.isNavForwardDisabled()}\" (click)=\"navForward($event)\" [disabled]=\"isNavForwardDisabled()\" pRipple>\n                    <span [ngClass]=\"{'p-galleria-thumbnail-next-icon pi': true, 'pi-chevron-right': !this.isVertical, 'pi-chevron-down': this.isVertical}\"></span>\n                </button>\n            </div>\n        </div>\n    `,\n   changeDetection: ChangeDetectionStrategy.OnPush\n})\nexport class GalleriaThumbnails implements OnInit, AfterContentChecked, OnDestroy {\n\n    @Input() containerId: string;\n\n    @Input() value: any[];\n\n    @Input() isVertical: boolean = false;\n\n    @Input() slideShowActive: boolean = false;\n\n    @Input() circular: boolean = false;\n\n    @Input() responsiveOptions: any[];\n\n    @Input() contentHeight: string = \"300px\";\n\n    @Input() showThumbnailNavigators = true;\n\n    @Input() templates: QueryList<any>;\n\n    @Output() onActiveIndexChange: EventEmitter<any> = new EventEmitter();\n\n    @Output() stopSlideShow: EventEmitter<any> = new EventEmitter();\n\n    @ViewChild('itemsContainer') itemsContainer: ElementRef;\n\n    @Input() get numVisible(): number {\n        return this._numVisible;\n    };\n\n    set numVisible(numVisible) {\n        this._numVisible = numVisible;\n        this._oldNumVisible = this.d_numVisible;\n        this.d_numVisible = numVisible;\n    }\n\n    @Input() get activeIndex(): number {\n        return this._activeIndex;\n    };\n\n    set activeIndex(activeIndex) {\n        this._oldactiveIndex = this._activeIndex;\n        this._activeIndex = activeIndex;\n    }\n    \n    index: number;\n\n    startPos = null;\n    \n    thumbnailsStyle = null;\n\n    sortedResponsiveOptions = null;\n\n    totalShiftedItems: number = 0;\n\n    page: number = 0;\n\n    documentResizeListener: any;\n\n    _numVisible:number = 0;\n\n    d_numVisible: number = 0;\n\n    _oldNumVisible: number = 0;\n\n    _activeIndex: number = 0;\n    \n    _oldactiveIndex: number = 0;\n\n    ngOnInit() {\n        this.createStyle();\n\t\tthis.calculatePosition();\n\n\t\tif (this.responsiveOptions) {\n\t\t\tthis.bindDocumentListeners();\n\t\t}\n    }\n\n    ngAfterContentChecked() {\n        let totalShiftedItems = this.totalShiftedItems;\n\n        if ((this._oldNumVisible !== this.d_numVisible || this._oldactiveIndex !== this._activeIndex) && this.itemsContainer) {\n            if (this._activeIndex <= this.getMedianItemIndex()) {\n                totalShiftedItems = 0;\n            }\n            else if (this.value.length - this.d_numVisible + this.getMedianItemIndex() < this._activeIndex) {\n                totalShiftedItems = this.d_numVisible - this.value.length;\n            }\n            else if (this.value.length - this.d_numVisible < this._activeIndex && this.d_numVisible % 2 === 0) {\n                totalShiftedItems = (this._activeIndex * -1) + this.getMedianItemIndex() + 1;\n            }\n            else {\n                totalShiftedItems = (this._activeIndex * -1) + this.getMedianItemIndex();\n            }\n\n            if (totalShiftedItems !== this.totalShiftedItems) {\n                this.totalShiftedItems = totalShiftedItems;\n            }\n\n            if (this.itemsContainer && this.itemsContainer.nativeElement) {\n                this.itemsContainer.nativeElement.style.transform = this.isVertical ? `translate3d(0, ${totalShiftedItems * (100/ this.d_numVisible)}%, 0)` : `translate3d(${totalShiftedItems * (100/ this.d_numVisible)}%, 0, 0)`;\n            }\n\n            if (this._oldactiveIndex !== this._activeIndex) {\n                DomHandler.removeClass(this.itemsContainer.nativeElement, 'p-items-hidden');\n                this.itemsContainer.nativeElement.style.transition = 'transform 500ms ease 0s';\n            }\n\n            this._oldactiveIndex = this._activeIndex;\n            this._oldNumVisible = this.d_numVisible;\n        }\n    }\n\n    createStyle() {\n        if (!this.thumbnailsStyle) {\n            this.thumbnailsStyle = document.createElement('style');\n            this.thumbnailsStyle.type = 'text/css';\n            document.body.appendChild(this.thumbnailsStyle);\n        }\n\n        let innerHTML = `\n            #${this.containerId} .p-galleria-thumbnail-item {\n                flex: 1 0 ${ (100/ this.d_numVisible) }%\n            }\n        `;\n\n        if (this.responsiveOptions) {\n            this.sortedResponsiveOptions = [...this.responsiveOptions];\n            this.sortedResponsiveOptions.sort((data1, data2) => {\n                const value1 = data1.breakpoint;\n                const value2 = data2.breakpoint;\n                let result = null;\n\n                if (value1 == null && value2 != null)\n                    result = -1;\n                else if (value1 != null && value2 == null)\n                    result = 1;\n                else if (value1 == null && value2 == null)\n                    result = 0;\n                else if (typeof value1 === 'string' && typeof value2 === 'string')\n                    result = value1.localeCompare(value2, undefined, { numeric: true });\n                else\n                    result = (value1 < value2) ? -1 : (value1 > value2) ? 1 : 0;\n\n                return -1 * result;\n            });\n\n            for (let i = 0; i < this.sortedResponsiveOptions.length; i++) {\n                let res = this.sortedResponsiveOptions[i];\n\n                innerHTML += `\n                    @media screen and (max-width: ${res.breakpoint}) {\n                        #${this.containerId} .p-galleria-thumbnail-item {\n                            flex: 1 0 ${ (100/ res.numVisible) }%\n                        }\n                    }\n                `\n            }\n        }\n\n        this.thumbnailsStyle.innerHTML = innerHTML;\n    }\n\n    calculatePosition() {\n        if (this.itemsContainer && this.sortedResponsiveOptions) {\n            let windowWidth = window.innerWidth;\n            let matchedResponsiveData = {\n                numVisible: this._numVisible\n            };\n\n            for (let i = 0; i < this.sortedResponsiveOptions.length; i++) {\n                let res = this.sortedResponsiveOptions[i];\n\n                if (parseInt(res.breakpoint, 10) >= windowWidth) {\n                    matchedResponsiveData = res;\n                }\n            }\n\n            if (this.d_numVisible !== matchedResponsiveData.numVisible) {\n                this.d_numVisible = matchedResponsiveData.numVisible;\n            }\n        }\n    }\n\n    getTabIndex(index) {\n        return this.isItemActive(index) ? 0 : null;\n    }\n\n    navForward(e) {\n        this.stopTheSlideShow();\n\n        let nextItemIndex = this._activeIndex + 1;\n        if (nextItemIndex + this.totalShiftedItems > this.getMedianItemIndex() && ((-1 * this.totalShiftedItems) < this.getTotalPageNumber() - 1 || this.circular)) {\n            this.step(-1);\n        }\n\n        let activeIndex = this.circular && (this.value.length - 1) === this._activeIndex ? 0 : nextItemIndex;\n        this.onActiveIndexChange.emit(activeIndex);\n\n        if (e.cancelable) {\n            e.preventDefault();\n        }\n    }\n\n    navBackward(e) {\n        this.stopTheSlideShow();\n\n        let prevItemIndex = this._activeIndex !== 0 ? this._activeIndex - 1 : 0;\n        let diff = prevItemIndex + this.totalShiftedItems;\n        if ((this.d_numVisible - diff - 1) > this.getMedianItemIndex() && ((-1 * this.totalShiftedItems) !== 0 || this.circular)) {\n            this.step(1);\n        }\n\n        let activeIndex = this.circular && this._activeIndex === 0 ? this.value.length - 1 : prevItemIndex;\n        this.onActiveIndexChange.emit(activeIndex);\n\n        if (e.cancelable) {\n            e.preventDefault();\n        }\n    }\n\n    onItemClick(index) {\n        this.stopTheSlideShow();\n\n        let selectedItemIndex = index;\n        if (selectedItemIndex !== this._activeIndex) {\n            const diff = selectedItemIndex + this.totalShiftedItems;\n            let dir = 0;\n            if (selectedItemIndex < this._activeIndex) {\n                dir = (this.d_numVisible - diff - 1) - this.getMedianItemIndex();\n                if (dir > 0 && (-1 * this.totalShiftedItems) !== 0) {\n                    this.step(dir);\n                }\n            }\n            else {\n                dir = this.getMedianItemIndex() - diff;\n                if (dir < 0 && (-1 * this.totalShiftedItems) < this.getTotalPageNumber() - 1) {\n                    this.step(dir);\n                }\n            }\n\n            this.activeIndex = selectedItemIndex;\n            this.onActiveIndexChange.emit(this.activeIndex);\n        }\n    }\n\n    step(dir) {\n        let totalShiftedItems = this.totalShiftedItems + dir;\n\n        if (dir < 0 && (-1 * totalShiftedItems) + this.d_numVisible > (this.value.length - 1)) {\n            totalShiftedItems = this.d_numVisible - this.value.length;\n        }\n        else if (dir > 0 && totalShiftedItems > 0) {\n            totalShiftedItems = 0;\n        }\n\n        if (this.circular) {\n            if (dir < 0 && this.value.length - 1 === this._activeIndex) {\n                totalShiftedItems = 0;\n            }\n            else if (dir > 0 && this._activeIndex === 0) {\n                totalShiftedItems = this.d_numVisible - this.value.length;\n            }\n        }\n\n        if (this.itemsContainer) {\n            DomHandler.removeClass(this.itemsContainer.nativeElement, 'p-items-hidden');\n            this.itemsContainer.nativeElement.style.transform = this.isVertical ? `translate3d(0, ${totalShiftedItems * (100/ this.d_numVisible)}%, 0)` : `translate3d(${totalShiftedItems * (100/ this.d_numVisible)}%, 0, 0)`;\n            this.itemsContainer.nativeElement.style.transition = 'transform 500ms ease 0s';\n        }\n\n        this.totalShiftedItems = totalShiftedItems;\n    }\n\n    stopTheSlideShow() {\n        if (this.slideShowActive && this.stopSlideShow) {\n            this.stopSlideShow.emit();\n        }\n    }\n\n    changePageOnTouch(e, diff) {\n        if (diff < 0) {           // left\n            this.navForward(e);\n        }\n        else {                    // right\n            this.navBackward(e);\n        }\n    }\n    \n    getTotalPageNumber() {\n        return this.value.length > this.d_numVisible ? (this.value.length - this.d_numVisible) + 1 : 0;\n    }\n\n    getMedianItemIndex() {\n        let index = Math.floor(this.d_numVisible / 2);\n\n        return (this.d_numVisible % 2) ? index : index - 1;\n    }\n\n    onTransitionEnd() {\n        if (this.itemsContainer && this.itemsContainer.nativeElement) {\n            DomHandler.addClass(this.itemsContainer.nativeElement, 'p-items-hidden');\n            this.itemsContainer.nativeElement.style.transition = '';\n        }\n    }\n\n    onTouchEnd(e) {\n        let touchobj = e.changedTouches[0];\n\n        if (this.isVertical) {\n            this.changePageOnTouch(e, (touchobj.pageY - this.startPos.y));\n        }\n        else {\n            this.changePageOnTouch(e, (touchobj.pageX - this.startPos.x));\n        }\n    }\n\n    onTouchMove(e) {\n        if (e.cancelable) {\n            e.preventDefault();\n        }\n    }\n\n    onTouchStart(e) {\n        let touchobj = e.changedTouches[0];\n\n        this.startPos = {\n            x: touchobj.pageX,\n            y: touchobj.pageY\n        };\n    }\n\n    isNavBackwardDisabled() {\n        return (!this.circular && this._activeIndex === 0) || (this.value.length <= this.d_numVisible);\n    }\n\n    isNavForwardDisabled() {\n        return (!this.circular && this._activeIndex === (this.value.length - 1)) || (this.value.length <= this.d_numVisible);\n    }\n\n    firstItemAciveIndex() {\n        return this.totalShiftedItems * -1;\n    }\n\n    lastItemActiveIndex() {\n        return this.firstItemAciveIndex() + this.d_numVisible - 1;\n    }\n\n    isItemActive(index) {\n        return this.firstItemAciveIndex() <= index && this.lastItemActiveIndex() >= index;\n    }\n\n    bindDocumentListeners() {\n        if (!this.documentResizeListener) {\n            this.documentResizeListener = () => {\n                this.calculatePosition();\n            };\n\n            window.addEventListener('resize', this.documentResizeListener);\n        }\n    }\n\n    unbindDocumentListeners() {\n        if(this.documentResizeListener) {\n            window.removeEventListener('resize', this.documentResizeListener);\n            this.documentResizeListener = null;\n        }\n    }\n\n    ngOnDestroy() {\n        if (this.responsiveOptions) {\n\t\t\tthis.unbindDocumentListeners();\n        }\n\n        if (this.thumbnailsStyle) {\n            this.thumbnailsStyle.parentNode.removeChild(this.thumbnailsStyle);\n        }\n    }\n}\n\n@NgModule({\n    imports: [CommonModule, SharedModule, RippleModule],\n    exports: [CommonModule, Galleria, GalleriaContent, GalleriaItemSlot, GalleriaItem, GalleriaThumbnails, SharedModule],\n    declarations: [Galleria, GalleriaContent, GalleriaItemSlot, GalleriaItem, GalleriaThumbnails]\n})\nexport class GalleriaModule { }"]}