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             \n                                                                                                                                                                                                       \n\n*/\n(function (f, define) {\n    define('kendo.timeline', [\n        'kendo.fx',\n        'kendo.data',\n        'kendo.draganddrop'\n    ], f);\n}(function () {\n    var __meta__ = {\n        id: 'timeline',\n        name: 'Timeline',\n        category: 'web',\n        description: 'The Kendo Timeline widget display events over time',\n        depends: ['userevents']\n    };\n    (function ($, undefined) {\n        var kendo = window.kendo, ui = kendo.ui, Widget = ui.Widget, DataSource = kendo.data.DataSource, Transition = kendo.effects.Transition, proxy = $.proxy, keys = kendo.keys, isArray = $.isArray, LEFT_PAGE = -1, CETER_PAGE = 0, RIGHT_PAGE = 1, VERTICAL = 'vertical', TRANSITION_END = 'transitionEnd', VIRTUAL_PAGE_COUNT = 3, VIRTUAL_PAGE_CLASS = 'timeline-event', FLAGWRAPCLASS = 'k-timeline-flag-wrap', TRACKITEMCLASS = 'k-timeline-track-item', SCROLLABLEWRAPCLASS = 'k-timeline-scrollable-wrap', NS = '.kendoTimeline', CHANGE = 'change', DEFAULTHORIZONTALCARDTEMPLATE = '# var titleField = data.titleField, subtitleField = data.subtitleField, descriptionField = data.descriptionField, imagesField = data.imagesField, actionsField = data.actionsField, altField = data.altField, data = data.data; #' + '<div class=\"k-card-inner\">' + '<div class=\"k-card-header\">' + '# if(data[titleField]) { #' + '<h5 class=\"k-card-title\">#: data[titleField] #</h5>' + '# }' + 'if(data[subtitleField]) { #' + '<h6 class=\"k-card-subtitle\">#: data[subtitleField] #</h6>' + '# } #' + '</div>' + '<div class=\"k-card-body\">' + '<div class=\"k-card-description\">' + '# if(data[descriptionField]) { #' + '<p>#: data[descriptionField] #</p>' + '# }' + 'if(data[imagesField] && data[imagesField].length > 0) { #' + '<img src=\"#: data[imagesField][0].src #\"  #if(data[altField]){# alt=\"#:data[altField]#\" #}# class=\"k-card-image\" />' + '# } #' + '</div>' + '</div>' + '# if(data[actionsField] && data[actionsField].length > 0) { #' + '<div class=\"k-card-actions\">' + '# for (var i = 0; i < data[actionsField].length; i++) { #' + '<a class=\"k-button k-flat k-primary\" href=\"#: data[actionsField][i].url ? data[actionsField][i].url : \"\\\\#\" #\">#: data[actionsField][i].text #</a>' + '# } #' + '</div>' + '# } #' + '</div>', DEFAULTVERTICALCARDTEMPLATE = '# var titleField = data.titleField, subtitleField = data.subtitleField, descriptionField = data.descriptionField, imagesField = data.imagesField, navigatable = data.navigatable, collapsibleEvents = data.collapsibleEvents, actionsField = data.actionsField, altField = data.altField, data = data.data; #' + '<div class=\"k-card-inner\">' + '<div class=\"k-card-header\">' + '<h5 class=\"k-card-title\">' + '# if(data[titleField]) { #' + '<span class=\"k-event-title\">#: data[titleField] #</span>' + '# } #' + '<span class=\"k-event-collapse k-button k-button-icon k-flat\">' + '<span class=\"k-icon k-i-arrow-chevron-right\"></span>' + '</span></h5>' + '# if(data[subtitleField]) { #' + '<h6 class=\"k-card-subtitle\">#: data[subtitleField] #</h6>' + '# } #' + '</div>' + '<div class=\"k-card-body\">' + '<div class=\"k-card-description\">' + '# if(data[descriptionField]) { #' + '<p>#: data[descriptionField] #</p>' + '# } #' + '# if(data[imagesField] && data[imagesField].length > 0) { #' + '<img src=\"#: data[imagesField][0].src #\" #if(data[altField]){# alt=\"#:data[altField]#\" #}# class=\"k-card-image\" />' + '# } #' + '</div>' + '</div>' + '# if(data[actionsField] && data[actionsField].length > 0) { #' + '<div class=\"k-card-actions\">' + '# for (var i = 0; i < data[actionsField].length; i++) { #' + '<a class=\"k-button k-flat k-primary\" href=\"#: data[actionsField][i].url ? data[actionsField][i].url : \"\\\\#\" #\">#: data[actionsField][i].text #</a>' + '# } #' + '</div>' + '# } #' + '</div>', HORIZONTALTRACKTEMPLATE = '# var itemTemplate = data.itemTemplate, dateField = data.dateField, dateFormat = data.dateFormat, showDateLabels = data.showDateLabels, data = data.data, year = 0; #' + '# for (var i = 0; i < data.length; i++) {' + 'if(!(data[i][dateField] instanceof Date)) {' + 'continue;' + '}' + 'var currentYear = data[i][dateField].getFullYear();' + 'if(year != currentYear) {' + 'year = currentYear; #' + '<li class=\"k-timeline-track-item k-timeline-flag-wrap\">' + '<span class=\"k-timeline-flag\">#= year #</span>' + '</li>' + '# } #' + '<li class=\"k-timeline-track-item\">' + '<div class=\"k-timeline-date-wrap\">' + '# if(showDateLabels) { #' + '<span class=\"k-timeline-date\">#= kendo.toString(data[i][dateField], dateFormat) #</span>' + '# } #' + '</div>' + '<a class=\"k-timeline-circle\"></a>' + '</li>' + '# } #', VERTICALEVENTSTEMPLATE = '# var itemTemplate = data.itemTemplate, dateField = data.dateField, titleField = data.titleField, descriptionField = data.descriptionField, subtitleField = data.subtitleField, imagesField = data.imagesField, actionsField = data.actionsField, alterMode = data.alterMode, collapsibleEvents = data.collapsibleEvents, dateFormat = data.dateFormat, showDateLabels = data.showDateLabels, navigatable = data.navigatable, altField = data.altField, data = data.data, counter = 0, year = 0, reverse = false;' + 'for (var i = 0; i < data.length; i++) {' + 'if(!(data[i][dateField] instanceof Date)) {' + 'continue;' + '}' + 'var currentYear = data[i][dateField].getFullYear();' + 'if(currentYear != year) {' + 'year = currentYear; #' + '<li class=\"k-timeline-flag-wrap\">' + '<span class=\"k-timeline-flag\">#= year #</span>' + '</li>' + '# } ' + 'reverse = counter % 2 === 0 && alterMode; #' + '<li class=\"#= reverse ? \\'k-timeline-event k-reverse\\' : \\'k-timeline-event\\' #\" data-uid=\"#: data[i].uid #\">' + '<div class=\"k-timeline-date-wrap\">' + '# if(showDateLabels) { #' + '<span class=\"k-timeline-date\">#= kendo.toString(data[i][dateField], dateFormat) #</span>' + '# } #' + '</div>' + '<a class=\"k-timeline-circle\"></a>' + '<div class=\"#= collapsibleEvents ? \\'k-timeline-card k-collapsed\\' : \\'k-timeline-card\\' #\">' + '<div class=\"k-card\" #= (navigatable) ? \"tabindex=\\'0\\' aria-live=\\'polite\\' aria-atomic=\\'true\\' role=\\'button\\'\" : \"\" #>' + '<span class=\"#= reverse ? \\'k-timeline-card-callout k-card-callout k-callout-e\\' : \\'k-timeline-card-callout k-card-callout k-callout-w\\' #\"></span>' + '#= itemTemplate({titleField: titleField, subtitleField: subtitleField, descriptionField: descriptionField, imagesField: imagesField, actionsField: actionsField, data: data[i], altField: altField, navigatable: navigatable, collapsibleEvents: collapsibleEvents}) #' + '</div>' + '</div>' + '</li>' + '# counter ++;' + '} #', ARROWSHTML = '<a class=\"k-button k-timeline-arrow k-timeline-arrow-left k-state-disabled\" title=\"previous\">' + '<span class=\"k-icon k-i-arrow-60-left\"></span>' + '</a>' + '<a class=\"k-button k-timeline-arrow k-timeline-arrow-right k-state-disabled\" title=\"next\">' + '<span class=\"k-icon k-i-arrow-60-right\"></span>' + '</a>';\n        function className(name) {\n            return 'k-' + name;\n        }\n        function calculateTransform(element) {\n            var matrix = element.css('transform');\n            var x;\n            var values;\n            if (matrix != 'none') {\n                values = matrix.match(/-?[\\d\\.]+/g);\n                x = values[4];\n                return x / element.width() * 100;\n            } else {\n                return 0;\n            }\n        }\n        function calculateOffset(element, parentElement) {\n            return element.offset().left - parentElement.offset().left + element.width() / 2;\n        }\n        function applyCssStyles(element, property, value) {\n            element.css(property, value);\n        }\n        var Page = kendo.Class.extend({\n            init: function (container) {\n                this.cardContainer = $('<div class=\\'k-card\\' />');\n                var cardWrapper = $('<div class=\\'k-timeline-card\\'></div>').append(this.cardContainer);\n                this.element = $('<li class=\\'' + className(VIRTUAL_PAGE_CLASS) + '\\'></li>').append(cardWrapper);\n                container.append(this.element);\n            },\n            content: function (htmlContent, uid) {\n                var callOut = $('<span class=\\'k-timeline-card-callout k-card-callout k-callout-n\\'></span>');\n                this.cardContainer.html(htmlContent);\n                this.cardContainer.append(callOut);\n                this.element.attr('data-uid', uid);\n            },\n            position: function (position) {\n                this.element.css('transform', 'translate3d(' + this.element.width() * position + 'px, 0, 0)');\n            },\n            setPageCallout: function (propery, value) {\n                var element = this.element;\n                var callOutElement = element.find('.k-timeline-card-callout');\n                callOutElement.css(propery, value);\n            },\n            destroy: function () {\n                var that = this;\n                that.cardContainer = null;\n                that.element.remove();\n                that.element = null;\n            }\n        });\n        var HorizontalPane = kendo.Observable.extend({\n            init: function (element, options) {\n                var that = this;\n                kendo.Observable.fn.init.call(this);\n                this.element = element;\n                var movable, transition, pages;\n                movable = new kendo.ui.Movable(that.element);\n                transition = new Transition({\n                    axis: 'x',\n                    movable: movable,\n                    onEnd: function () {\n                        that.trigger(TRANSITION_END);\n                    }\n                });\n                pages = [];\n                $.extend(that, {\n                    duration: options && options.duration || 1,\n                    movable: movable,\n                    transition: transition,\n                    pages: pages,\n                    eventTemplate: options.eventTemplate,\n                    eventHeight: options.eventHeight,\n                    dataFieldMappings: options.dataFieldMappings\n                });\n                this.bind([TRANSITION_END], options);\n            },\n            initPages: function () {\n                var pages = this.pages, element = this.element, page;\n                for (var i = 0; i < VIRTUAL_PAGE_COUNT; i++) {\n                    page = new Page(element);\n                    pages.push(page);\n                }\n            },\n            repositionPages: function () {\n                var pages = this.pages;\n                pages[0].position(LEFT_PAGE);\n                pages[1].position(CETER_PAGE);\n                pages[2].position(RIGHT_PAGE);\n            },\n            setPageContent: function (page, data) {\n                var template = typeof this.eventTemplate === Function ? this.eventTemplate : kendo.template(this.eventTemplate);\n                var dataFieldMappings = this.dataFieldMappings;\n                var html;\n                html = template({\n                    data: data,\n                    titleField: dataFieldMappings.title,\n                    subtitleField: dataFieldMappings.subtitle,\n                    descriptionField: dataFieldMappings.description,\n                    imagesField: dataFieldMappings.images,\n                    actionsField: dataFieldMappings.actions,\n                    altField: dataFieldMappings.altField\n                });\n                page.content(html, data.uid);\n            },\n            updatePage: function (isForward, data, calloutOffset) {\n                var pages = this.pages;\n                var page = isForward === null ? pages[1] : isForward ? pages[pages.length - 1] : pages[0];\n                this.setPageContent(page, data);\n                page.setPageCallout('left', calloutOffset / page.element.width() * 100 + '%');\n            },\n            moveTo: function (offset) {\n                this.movable.moveAxis('x', -offset);\n            },\n            transitionTo: function (offset, ease) {\n                this.transition.moveTo({\n                    location: offset,\n                    duration: this.duration,\n                    ease: ease\n                });\n            },\n            destroy: function () {\n                var that = this;\n                for (var index = 0; index < that.pages.length; index++) {\n                    that.pages[index].destroy();\n                }\n                that.unbind();\n                that.movable = that.transition = that.dataFieldMappings = that.eventTemplate = that.duration = that.pages = null;\n            }\n        });\n        var Timeline = kendo.ui.Widget.extend({\n            init: function (element, options) {\n                var that = this;\n                var orientation = options.orientation || that.options.orientation;\n                Widget.fn.init.call(this, element, options);\n                this.element.addClass(orientation === VERTICAL ? 'k-timeline k-widget k-timeline-vertical' : 'k-timeline k-widget k-timeline-horizontal');\n                if (orientation != VERTICAL) {\n                    that._horizontal();\n                } else {\n                    that._vertical();\n                }\n                this.element.on('click', '.k-card-actions', function () {\n                    var action = $(event.target);\n                    var dataItemUid = $(event.target).closest('.k-timeline-event').data('uid');\n                    var dataItem = that.dataSource.getByUid(dataItemUid);\n                    that.trigger('actionClick', {\n                        sender: that,\n                        element: action,\n                        dataItem: dataItem\n                    });\n                });\n                that.currentEventIndex = 0;\n                that._forward = null;\n                that._eventPage = 1;\n                that._currentIndex = 0;\n                that._firstIndexInView = 0;\n                that._initDataFieldMappings();\n                that.setDataSource(options.dataSource);\n            },\n            _horizontal: function () {\n                var that = this;\n                var element = this.element;\n                var options = this.options;\n                var trackWrap = $('<div />');\n                var trackEl = $('<div />');\n                var scrollableWrap = $('<ul />');\n                var eventsWrap = $('<div />');\n                var eventsList = $('<ul />');\n                that._trackWrap = trackWrap;\n                that._trackEl = trackEl;\n                that._scrollableWrap = scrollableWrap;\n                that._eventsWrap = eventsWrap;\n                that._eventsList = eventsList;\n                trackWrap.addClass('k-timeline-track-wrap');\n                trackEl.addClass('k-timeline-track');\n                scrollableWrap.addClass('k-timeline-scrollable-wrap');\n                eventsWrap.addClass('k-timeline-events-list');\n                eventsList.addClass('k-timeline-scrollable-wrap');\n                if (options.eventHeight) {\n                    eventsList.height(options.eventHeight);\n                }\n                trackEl.append(scrollableWrap);\n                trackWrap.append(ARROWSHTML);\n                trackWrap.append(trackEl);\n                eventsWrap.append(eventsList);\n                trackWrap.appendTo(element);\n                eventsWrap.appendTo(element);\n            },\n            _vertical: function () {\n                var that = this;\n                var options = this.options;\n                var element = this.element;\n                var eventsList = that._eventsList = $('<ul />');\n                var navigatable = options.navigatable;\n                var collapsibleEvents = options.collapsibleEvents;\n                that.element.append(eventsList);\n                if (options.alternatingMode) {\n                    element.addClass('k-timeline-alternating');\n                }\n                if (collapsibleEvents) {\n                    element.addClass('k-timeline-collapsible');\n                    this.element.on('click', '.k-card-header', function () {\n                        var card = $(this).closest('.k-timeline-card');\n                        var cardBody = card.find('.k-card-body');\n                        var dataItem = that.dataSource.getByUid(card.closest('li').data('uid'));\n                        if (card.hasClass('k-collapsed')) {\n                            if (!that.trigger('expand', {\n                                    sender: that,\n                                    dataItem: dataItem\n                                })) {\n                                kendo.fx(cardBody).expand('vertical').stop().play();\n                                card.toggleClass('k-collapsed');\n                                if (navigatable && collapsibleEvents) {\n                                    card.find('.k-card').attr('aria-expanded', true);\n                                }\n                            }\n                        } else {\n                            if (!that.trigger('collapse', {\n                                    sender: that,\n                                    dataItem: dataItem\n                                })) {\n                                kendo.fx(cardBody).expand('vertical').stop().reverse();\n                                card.toggleClass('k-collapsed');\n                                if (navigatable && collapsibleEvents) {\n                                    card.find('.k-card').attr('aria-expanded', false);\n                                }\n                            }\n                        }\n                    });\n                }\n                if (navigatable) {\n                    if (collapsibleEvents) {\n                        this.element.on('keydown' + NS, that, function (e) {\n                            if (e.keyCode == keys.SPACEBAR || e.keyCode == keys.ENTER) {\n                                var target = $(e.target);\n                                var header = target.find('.k-card-header');\n                                if (header.length) {\n                                    e.preventDefault();\n                                    header.trigger('click');\n                                }\n                            }\n                        });\n                    }\n                }\n            },\n            _renderContentVertical: function (data) {\n                var that = this;\n                var options = that.options;\n                var html;\n                var itemTemplate;\n                if (typeof options.eventTemplate === Function) {\n                    itemTemplate = options.eventTemplate;\n                } else {\n                    itemTemplate = options.eventTemplate ? kendo.template(options.eventTemplate) : kendo.template(DEFAULTVERTICALCARDTEMPLATE, { useWithBlock: false });\n                }\n                var template = kendo.template(VERTICALEVENTSTEMPLATE, { useWithBlock: false });\n                html = template({\n                    data: data,\n                    dateField: options.dataDateField,\n                    titleField: options.dataTitleField,\n                    subtitleField: options.dataSubtitleField,\n                    descriptionField: options.dataDescriptionField,\n                    imagesField: options.dataImagesField,\n                    actionsField: options.dataActionsField,\n                    itemTemplate: itemTemplate,\n                    alterMode: options.alternatingMode,\n                    collapsibleEvents: options.collapsibleEvents,\n                    dateFormat: options.dateFormat,\n                    showDateLabels: options.showDateLabels,\n                    altField: options.dataImagesAltField,\n                    navigatable: options.navigatable\n                });\n                this._eventsList.html(html);\n                if (options.eventWidth) {\n                    that.element.find('.k-card').width(options.eventWidth);\n                }\n            },\n            _renderContentHorizontal: function (data) {\n                var that = this;\n                var options = that.options;\n                var html;\n                var itemTemplate;\n                var dataFieldMappings = that._dataFieldMappings;\n                if (typeof options.eventTemplate === Function) {\n                    itemTemplate = options.eventTemplate;\n                } else {\n                    itemTemplate = options.eventTemplate ? kendo.template(options.eventTemplate) : kendo.template(DEFAULTHORIZONTALCARDTEMPLATE, { useWithBlock: false });\n                }\n                var trackTemplate = kendo.template(HORIZONTALTRACKTEMPLATE, { useWithBlock: false });\n                html = trackTemplate({\n                    data: data,\n                    itemTemplate: itemTemplate,\n                    dateFormat: options.dateFormat,\n                    dateField: options.dataDateField,\n                    showDateLabels: options.showDateLabels\n                });\n                if (options.initialEventIndex) {\n                    that._trackWrap.append($(html).find('.k-timeline-scrollable-wrap').css('transform', 'translateX(-100%)').parent());\n                } else {\n                    that._scrollableWrap.html(html);\n                }\n                if (that.pane) {\n                    that.pane.destroy();\n                }\n                that.pane = new HorizontalPane(that._eventsList, {\n                    transitionEnd: proxy(this, '_transitionEnd'),\n                    eventTemplate: itemTemplate,\n                    dataFieldMappings: dataFieldMappings,\n                    eventHeight: options.eventHeight\n                });\n            },\n            _initDataFieldMappings: function () {\n                var that = this;\n                var options = that.options;\n                that._dataFieldMappings = {\n                    'title': options.dataTitleField,\n                    'subtitle': options.dataSubtitleField,\n                    'date': options.dataDateField,\n                    'description': options.dataDescriptionField,\n                    'images': options.dataImagesField,\n                    'actions': options.dataActionsField,\n                    'altField': options.dataImagesAltField\n                };\n            },\n            _transitionEnd: function () {\n                if (this._forward) {\n                    this.pane.pages.push(this.pane.pages.shift());\n                } else {\n                    this.pane.pages.unshift(this.pane.pages.pop());\n                }\n                this._forward = null;\n                this.pane.repositionPages();\n                this.pane.movable.moveAxis('x', 0);\n                if (this.options.navigatable) {\n                    this._transition = null;\n                    this._eventsList.find('.k-card').removeAttr('id');\n                    this.pane.pages[1].cardContainer.attr('id', this._cardId);\n                    this._setCurrent(this._currentBullet);\n                }\n                this._animationInProgress = false;\n            },\n            _setCurrentEvent: function (event) {\n                var that = this;\n                var trackItem = $(event.currentTarget);\n                var eventContainer;\n                var dataItem = that.dataSource.view()[trackItem.parent().children(':not(.k-timeline-flag-wrap)').index(trackItem)];\n                eventContainer = that._forward ? that.pane.pages[2].element : that.pane.pages[0].element;\n                if (!that.trigger('change', {\n                        eventContainer: eventContainer,\n                        dataItem: dataItem\n                    })) {\n                    that.open(trackItem);\n                }\n            },\n            open: function (element) {\n                var that = this;\n                var trackItem = $(element);\n                var trackItemCircle = trackItem.find('.k-timeline-circle');\n                var trackItems = trackItem.parent().children(':not(.k-timeline-flag-wrap)');\n                var itemIndex = trackItems.index(trackItem);\n                var forward;\n                if (this.options.navigatable) {\n                    that._removeCurrent();\n                    trackItems.attr('aria-selected', false);\n                    trackItem.attr('aria-selected', true);\n                    that._currentBullet = trackItem;\n                }\n                var dataItem = that.dataSource.view()[itemIndex];\n                if (that.currentEventIndex === itemIndex) {\n                    return;\n                }\n                that._currentIndex = trackItem.index();\n                forward = that._forward = that.currentEventIndex < itemIndex;\n                that.currentEventIndex = itemIndex;\n                that.pane.updatePage(forward, dataItem, calculateOffset(trackItemCircle, that._trackWrap));\n                if (that._forward) {\n                    clearTimeout(that.navigateTimeOut);\n                    that.navigateTimeOut = setTimeout(function () {\n                        that.pane.transition.moveTo({\n                            location: -that.pane.pages[2].element.width(),\n                            duration: 800,\n                            ease: Transition.easeOutExpo\n                        });\n                    }, 200);\n                } else {\n                    clearTimeout(that.navigateTimeOut);\n                    that.navigateTimeOut = setTimeout(function () {\n                        that.pane.transition.moveTo({\n                            location: that.pane.pages[0].element.width(),\n                            duration: 800,\n                            ease: Transition.easeOutExpo\n                        });\n                    }, 200);\n                }\n                that._repositionEvents();\n            },\n            _navigateToView: function (event) {\n                var that = this;\n                var delta = $(event.currentTarget).hasClass('k-timeline-arrow-right') ? 1 : -1;\n                if (!that.trigger('navigate', {\n                        sender: that,\n                        action: delta > 0 ? 'next' : 'previous'\n                    }) && !that._animationInProgress) {\n                    that._animationInProgress = true;\n                    if (delta > 0) {\n                        that.next();\n                    } else {\n                        that.previous();\n                    }\n                    that._updateArrows();\n                }\n            },\n            _updateArrows: function () {\n                var that = this;\n                var arrows = that.element.find('.k-timeline-arrow');\n                var leftArrow = arrows.filter('.k-timeline-arrow-left');\n                var rightArrow = arrows.filter('.k-timeline-arrow-right');\n                if (that._validateNavigation(false)) {\n                    leftArrow.addClass('k-state-disabled');\n                } else {\n                    leftArrow.removeClass('k-state-disabled');\n                }\n                if (that._validateNavigation(true)) {\n                    rightArrow.addClass('k-state-disabled');\n                } else {\n                    rightArrow.removeClass('k-state-disabled');\n                }\n            },\n            _validateNavigation: function (next) {\n                var that = this;\n                var transform = that._end || 0;\n                if (next) {\n                    return that._firstIndexInView + that.numOfEvents >= that.maxEvents;\n                } else {\n                    return Math.abs(transform) <= 1;\n                }\n            },\n            next: function () {\n                var that = this;\n                var options = that.options;\n                if (!that._validateNavigation(true) && options.orientation != VERTICAL) {\n                    that._forward = true;\n                    that._navigate();\n                }\n                that._updateArrows();\n            },\n            _navigate: function () {\n                var that = this;\n                var firstEventInViewIndex;\n                var firstEventInView;\n                var dataItem;\n                var width;\n                var forward = that._forward;\n                var end = calculateTransform(this._trackWrap.find('.' + SCROLLABLEWRAPCLASS));\n                var leftOffset = forward ? -$('.' + SCROLLABLEWRAPCLASS).width() : $('.' + SCROLLABLEWRAPCLASS).width();\n                var currentIndex = that._currentIndex;\n                var currentPage;\n                var firstIndexInView = that._firstIndexInView;\n                end = forward ? end - 100 : end + 100;\n                if (end >= 0) {\n                    end = 0;\n                }\n                that._end = end;\n                width = that._tackItemWidth;\n                currentPage = Math.floor(currentIndex / that.numOfEvents);\n                if (forward) {\n                    if (that.numOfEvents === 1) {\n                        firstEventInViewIndex = firstIndexInView === 0 ? 1 : firstIndexInView;\n                        firstEventInView = this._trackWrap.find('.' + TRACKITEMCLASS).eq(firstEventInViewIndex).nextAll(':not(.' + FLAGWRAPCLASS + ')').first();\n                        that._firstIndexInView = firstEventInView.index();\n                    } else {\n                        firstEventInViewIndex = firstIndexInView + that.numOfEvents - 1;\n                        firstEventInView = this._trackWrap.find('.' + TRACKITEMCLASS).eq(firstEventInViewIndex).nextAll(':not(.' + FLAGWRAPCLASS + ')').first();\n                        that._firstIndexInView = firstIndexInView + that.numOfEvents;\n                    }\n                } else {\n                    if (that.numOfEvents === 1) {\n                        firstEventInViewIndex = firstIndexInView;\n                        firstEventInView = this._trackWrap.find('.' + TRACKITEMCLASS).eq(firstEventInViewIndex).prevAll(':not(.' + FLAGWRAPCLASS + ')').first();\n                        that._firstIndexInView = firstEventInView.index();\n                    } else {\n                        firstEventInViewIndex = firstIndexInView;\n                        firstEventInView = this._trackWrap.find('.' + TRACKITEMCLASS).eq(firstEventInViewIndex).prevAll(':not(.' + FLAGWRAPCLASS + ')').first();\n                        firstEventInView = firstEventInView.length > 0 ? firstEventInView : this._trackWrap.find('.' + TRACKITEMCLASS + ':not(.' + FLAGWRAPCLASS + ')').first();\n                        that._firstIndexInView = firstIndexInView - that.numOfEvents < 0 ? 0 : firstIndexInView - that.numOfEvents;\n                    }\n                }\n                dataItem = that.dataSource.view()[firstEventInView.index('li[class=\\'k-timeline-track-item\\']')];\n                this._trackWrap.find('.' + SCROLLABLEWRAPCLASS).css('transform', 'translateX(' + end + '%)');\n                if (that._currentIndex != firstEventInView.index()) {\n                    that.currentEventIndex = firstEventInView.index('li[class=\\'k-timeline-track-item\\']');\n                    that._currentIndex = firstEventInView.index();\n                    that.pane.updatePage(that._forward, dataItem, currentPage === 0 && !forward ? firstEventInView.find('.k-timeline-circle').offset().left + 15 : calculateOffset(firstEventInView.find('.k-timeline-circle'), that._trackWrap) + leftOffset);\n                    clearTimeout(that.navigateTimeOut);\n                    that.navigateTimeOut = setTimeout(function () {\n                        if (forward && that.pane && that.pane.pages.length > 0) {\n                            that.pane.transition.moveTo({\n                                location: -that.pane.pages[2].element.width(),\n                                duration: 800,\n                                ease: Transition.easeOutExpo\n                            });\n                        } else {\n                            that.pane.transition.moveTo({\n                                location: that.pane.pages[0].element.width(),\n                                duration: 800,\n                                ease: Transition.easeOutExpo\n                            });\n                        }\n                    }, 200);\n                } else {\n                    var scrollWrapElement = this._trackWrap.find('.' + SCROLLABLEWRAPCLASS);\n                    var transitionEndHandler = function () {\n                        if (that.numOfEvents != 1) {\n                            var page = that.pane.pages[1];\n                            var calloutOffset = calculateOffset(firstEventInView.find('.k-timeline-circle'), that._trackWrap);\n                            page.setPageCallout('left', calloutOffset / page.element.width() * 100 + '%');\n                        }\n                        this._transition = null;\n                        scrollWrapElement.off('transitionend' + NS, transitionEndHandler);\n                    };\n                    scrollWrapElement.on('transitionend' + NS, transitionEndHandler);\n                }\n            },\n            previous: function () {\n                var that = this;\n                var options = that.options;\n                if (!that._validateNavigation(false) && options.orientation != VERTICAL) {\n                    that._forward = false;\n                    that._navigate();\n                }\n                that._updateArrows();\n            },\n            expand: function (event) {\n                var cardWrapper = $(event).find('.k-timeline-card');\n                var cardBody = $(event).find('.k-card-body');\n                if (cardWrapper.hasClass('k-collapsed')) {\n                    kendo.fx(cardBody).expand('vertical').stop().play();\n                    cardWrapper.removeClass('k-collapsed');\n                }\n            },\n            collapse: function (event) {\n                var cardWrapper = $(event).find('.k-timeline-card');\n                var cardBody = $(event).find('.k-card-body');\n                if (!cardWrapper.hasClass('k-collapsed')) {\n                    kendo.fx(cardBody).expand('vertical').stop().reverse();\n                    cardWrapper.addClass('k-collapsed');\n                }\n            },\n            items: function () {\n                return this.element.find('li[data-uid]');\n            },\n            _resizeHandler: function () {\n                var that = this;\n                clearTimeout(that.resizeTimeOut);\n                that.resizeTimeOut = setTimeout(function () {\n                    that._redrawEvents();\n                    that.pane.repositionPages();\n                });\n            },\n            redraw: function () {\n                var options = this.options;\n                if (options.orientation != VERTICAL) {\n                    this._redrawEvents();\n                    this.pane.repositionPages();\n                }\n            },\n            _redrawEvents: function () {\n                var that = this;\n                var numOfEvents = Math.floor(that.element.find('.k-timeline-scrollable-wrap').width() / 150);\n                var width;\n                if (that.element.width() <= 480) {\n                    that.element.addClass('k-timeline-mobile');\n                    width = 100;\n                    that.numOfEvents = 1;\n                    that._tackItemWidth = width;\n                    that.element.find('li.k-timeline-track-item').css('flex', '1 0 ' + width + '%');\n                    that._repositionEvents();\n                } else {\n                    that.element.removeClass('k-timeline-mobile');\n                    if (numOfEvents != that.numOfEvents) {\n                        that.numOfEvents = numOfEvents;\n                        width = 100 / numOfEvents;\n                        applyCssStyles(that.element.find('li.k-timeline-track-item'), 'flex', '1 0 ' + width + '%');\n                        that._tackItemWidth = width;\n                        that._repositionEvents();\n                    }\n                }\n                that._updateArrows();\n            },\n            _repositionEvents: function () {\n                var that = this;\n                var width = that._tackItemWidth;\n                var page = that._forward === null ? that.pane.pages[1] : that._forward ? that.pane.pages[2] : that.pane.pages[0];\n                var trackWrapScrollableElement = this._trackWrap.find('.' + SCROLLABLEWRAPCLASS);\n                var end = calculateTransform(trackWrapScrollableElement);\n                var calloutOffset;\n                var offset;\n                var leftOffset;\n                var circleElement;\n                if (that.numOfEvents === 1) {\n                    offset = that.currentEventIndex * width;\n                } else {\n                    offset = that._currentIndex * width;\n                }\n                if (page) {\n                    if (that.numOfEvents === 1) {\n                        page.setPageCallout('left', '50%');\n                        leftOffset = offset;\n                        applyCssStyles(trackWrapScrollableElement, 'transform', 'translateX(-' + leftOffset + '%)');\n                        that._firstIndexInView = that._currentIndex;\n                        that._updateArrows();\n                        return;\n                    }\n                    if (offset >= Math.abs(end) + 100) {\n                        leftOffset = Math.abs(end) + (offset - (Math.abs(end) + 100) + width);\n                        that._end = -leftOffset;\n                        applyCssStyles(trackWrapScrollableElement, 'transform', 'translateX(-' + leftOffset + '%)');\n                        that._firstIndexInView = that._currentIndex - that.numOfEvents + 1;\n                    } else if (offset <= Math.abs(end)) {\n                        leftOffset = offset;\n                        that._end = -leftOffset;\n                        applyCssStyles(trackWrapScrollableElement, 'transform', 'translateX(-' + leftOffset + '%)');\n                        that._firstIndexInView = that._currentIndex;\n                    } else {\n                        circleElement = trackWrapScrollableElement.find('li.k-timeline-track-item').eq(that._currentIndex).find('.k-timeline-circle');\n                        calloutOffset = calculateOffset(circleElement, that._trackWrap);\n                        page.setPageCallout('left', calloutOffset / page.element.width() * 100 + '%');\n                        that._firstIndexInView = Math.round(Math.abs(end) / width);\n                    }\n                    var scrollWrapElement = this._trackWrap.find('.' + SCROLLABLEWRAPCLASS);\n                    var transitionEndHandler = function () {\n                        if (that.numOfEvents != 1) {\n                            var page = that.pane.pages[1];\n                            var eventElement = that._trackWrap.find('.' + TRACKITEMCLASS).eq(that._currentIndex);\n                            var calloutOffset = calculateOffset(eventElement.find('.k-timeline-circle'), that._trackWrap);\n                            page.setPageCallout('left', calloutOffset / page.element.width() * 100 + '%');\n                        }\n                        scrollWrapElement.off('transitionend' + NS, transitionEndHandler);\n                    };\n                    scrollWrapElement.on('transitionend' + NS, transitionEndHandler);\n                }\n                that._updateArrows();\n            },\n            _initHorizontal: function () {\n                var that = this;\n                var firstEventElement = that._trackWrap.find('.k-timeline-circle').first();\n                var dataItem = that.dataSource.view()[0];\n                var navigatable = that.options.navigatable;\n                that.maxEvents = that._trackWrap.find('.k-timeline-track-item').length;\n                that._currentIndex = 1;\n                that.pane.initPages();\n                that.pane.repositionPages();\n                that.pane.updatePage(that._forward, dataItem, calculateOffset(firstEventElement, that._trackWrap));\n                that._updateArrows();\n                $(window).on('resize' + NS, proxy(this, '_resizeHandler'));\n                that._trackWrap.on('click', '.k-timeline-track-item:not(.k-timeline-flag-wrap)', proxy(this, '_setCurrentEvent'));\n                that._trackWrap.on('click', '.k-timeline-arrow:not(.k-state-disabled)', proxy(this, '_navigateToView'));\n                if (navigatable) {\n                    that._trackWrap.find('.k-timeline-track-item.k-timeline-flag-wrap').attr('aria-hidden', true);\n                    that._trackWrap.find('.k-timeline-track-item:not(.k-timeline-flag-wrap)').attr('role', 'option').attr('aria-selected', false).first().attr('aria-selected', true);\n                    that._cardId = kendo.guid();\n                    that._scrollableWrap.attr('role', 'listbox').attr('tabindex', 0).on('focus' + NS, function () {\n                        that.pane.pages[1].cardContainer.attr('id', that._cardId);\n                        that._setCurrent(that._scrollableWrap.find('.k-timeline-track-item').eq(that._currentIndex));\n                    }).on('focusout' + NS, function () {\n                        that._removeCurrent();\n                    }).on('keydown' + NS, function (e) {\n                        var handled;\n                        var current = that._currentBullet;\n                        var itemOffset;\n                        var next;\n                        if (that._transition) {\n                            return;\n                        }\n                        if (e.keyCode == keys.LEFT) {\n                            handled = true;\n                            next = current.prevAll('.k-timeline-track-item:not(.k-timeline-flag-wrap)').first();\n                            if (next.length) {\n                                itemOffset = calculateOffset(next, that._trackWrap);\n                                if (itemOffset < 0 || itemOffset > next.parent().width()) {\n                                    that._transition = true;\n                                    that._removeCurrent();\n                                    that.previous();\n                                    that.open(next);\n                                } else {\n                                    that._setCurrent(next);\n                                }\n                            }\n                        }\n                        if (e.keyCode == keys.RIGHT) {\n                            handled = true;\n                            next = current.nextAll('.k-timeline-track-item:not(.k-timeline-flag-wrap)').first();\n                            if (next.length) {\n                                itemOffset = calculateOffset(next, that._trackWrap);\n                                if (itemOffset < 0 || itemOffset > next.parent().width()) {\n                                    that._transition = true;\n                                    that._removeCurrent();\n                                    that.next();\n                                    that.open(next);\n                                } else {\n                                    that._setCurrent(next);\n                                }\n                            }\n                        }\n                        if (e.keyCode == keys.SPACEBAR || e.keyCode == keys.ENTER) {\n                            handled = true;\n                            that._currentBullet.trigger('click');\n                        }\n                        if (handled) {\n                            e.preventDefault();\n                        }\n                    });\n                }\n            },\n            _setCurrent: function (next) {\n                if (!next) {\n                    return;\n                }\n                var id = kendo.guid();\n                var that = this;\n                that._removeCurrent();\n                that._scrollableWrap.attr('aria-activedescendant', id);\n                next.attr('id', id).addClass('k-state-focus');\n                next.siblings().removeAttr('aria-describedby');\n                if (next.attr('aria-selected') === 'true') {\n                    next.attr('aria-describedby', that._cardId);\n                }\n                that._currentBullet = next;\n            },\n            _removeCurrent: function () {\n                if (this._currentBullet) {\n                    this._currentBullet.removeClass('k-state-focus').removeAttr('id').removeAttr('aria-describedby');\n                }\n                this._scrollableWrap.removeAttr('aria-activedescendant');\n            },\n            setDataSource: function (dataSource) {\n                var that = this;\n                var options = that.options;\n                dataSource = isArray(dataSource) ? { data: dataSource } : dataSource;\n                if (that.dataSource && that._refresh) {\n                    that.dataSource.unbind(CHANGE, that._refresh);\n                } else {\n                    this._refresh = proxy(that, 'refresh');\n                }\n                this.dataSource = DataSource.create(dataSource);\n                if (this.dataSource._sort === undefined) {\n                    this.dataSource._sort = [{\n                            field: options.dataDateField,\n                            dir: 'asc'\n                        }];\n                }\n                that.dataSource.bind(CHANGE, that._refresh);\n                if (options.autoBind) {\n                    this.dataSource.fetch();\n                }\n            },\n            refresh: function () {\n                var that = this;\n                var options = that.options;\n                var data = this.dataSource.view();\n                if (options.orientation != VERTICAL) {\n                    that._trackWrap.empty().remove();\n                    that.element.find('.k-timeline-events-list').remove();\n                    that._horizontal();\n                }\n                that.currentEventIndex = 0;\n                that._forward = null;\n                that._eventPage = 1;\n                that._currentIndex = 0;\n                that._firstIndexInView = 0;\n                that.numOfEvents = null;\n                that._end = 0;\n                that._initDataFieldMappings();\n                if (data.length) {\n                    if (options.orientation === 'horizontal') {\n                        that._renderContentHorizontal(data);\n                        that._redrawEvents();\n                        that._initHorizontal();\n                    } else {\n                        that._renderContentVertical(data);\n                    }\n                }\n                that.trigger('dataBound', { sender: that });\n            },\n            destroy: function () {\n                var options = this.options;\n                Widget.fn.destroy.call(this);\n                if (this.resizeTimeOut) {\n                    clearTimeout(this.resizeTimeOut);\n                }\n                if (this.navigateTimeOut) {\n                    clearTimeout(this.navigateTimeOut);\n                }\n                $(window).off('resize' + NS, this._resizeHandler);\n                this.element.off();\n                if (options.orientation != VERTICAL) {\n                    this.pane.destroy();\n                    this._trackWrap.find('.' + SCROLLABLEWRAPCLASS).off();\n                    this.element.find('.k-timeline-arrow').off();\n                    this._trackWrap.off();\n                    this.currentEventIndex = this.maxEvents = this.numOfEvents = this._currentIndex = this._eventPage = this._eventsList = this._eventsWrap = this.element = this._trackWrap = this.pane = null;\n                }\n                kendo.destroy(this.element);\n                this._dataFieldMappings = this.element = null;\n            },\n            options: {\n                autoBind: true,\n                name: 'Timeline',\n                orientation: 'vertical',\n                dateFormat: 'MMM d, yyyy',\n                showDateLabels: true,\n                collapsibleEvents: false,\n                alternatingMode: false,\n                dataTitleField: 'title',\n                dataDateField: 'date',\n                dataSubtitleField: 'subtitle',\n                dataDescriptionField: 'description',\n                dataImagesField: 'images',\n                dataActionsField: 'actions',\n                dataImagesAltField: 'altField',\n                navigatable: false\n            },\n            events: [\n                'collapse',\n                'dataBound',\n                'expand',\n                'actionClick',\n                'change',\n                'navigate'\n            ]\n        });\n        kendo.ui.plugin(Timeline);\n    }(window.kendo.jQuery));\n    return window.kendo;\n}, typeof define == 'function' && define.amd ? define : function (a1, a2, a3) {\n    (a3 || a2)();\n}));"]}