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(factory) {\n    typeof define === 'function' && define.amd ? define(['kendo.core'], factory) :\n    factory();\n})((function () {\n    var __meta__ = {\n        id: \"bottomnavigation\",\n        name: \"BottomNavigation\",\n        category: \"web\",\n        description: \"The BottomNavigation widget is a navigation element that allows movement between primary destinations in an app.\",\n        depends: [ \"core\" ]\n    };\n\n    (function($, undefined$1) {\n        var kendo = window.kendo,\n            ui = kendo.ui,\n            Widget = ui.Widget,\n            extend = $.extend,\n            template = kendo.template,\n            keys = kendo.keys,\n            isPlainObject = $.isPlainObject,\n            isEmptyObject = $.isEmptyObject,\n\n            NS = \".kendoBottomNavigation\",\n            PREFIX = \"k-bottom-nav-\",\n            K_POS = \"k-pos-\",\n            DOT = \".\",\n\n            SELECT = \"select\";\n\n        var isString = function(value) {\n            return typeof value === \"string\";\n        };\n\n        var bottomNavigationStyles = {\n            widget: \"k-bottom-nav\",\n            item: \"k-bottom-nav-item\",\n            navIcon: \"k-bottom-nav-item-icon\",\n            icon: \"k-icon\",\n            text: \"k-bottom-nav-item-text\",\n            itemFlow: {\n                vertical: \"k-bottom-nav-item-flow-vertical\",\n                horizontal: \"k-bottom-nav-item-flow-horizontal\"\n            },\n            selected: \"k-selected\",\n            disabled: \"k-disabled\",\n            border: \"k-bottom-nav-border\",\n            shadow: \"k-bottom-nav-shadow\",\n            focus: \"k-focus\"\n        };\n\n        var templates = {\n            item: template(\"<span class='\" + bottomNavigationStyles.item + \"'></span>\"),\n            anchor: template(\"<a class='\" + bottomNavigationStyles.item + \"' href='#:url#'></a>\"),\n            text: template(\"<span class='\" + bottomNavigationStyles.text + \"'>#=text#</span>\"),\n            icon: template(\"<span class='\" + bottomNavigationStyles.navIcon + \"#if(icon){# k-icon k-i-#:icon# #}#'></span>\")\n        };\n\n        var BottomNavigation = Widget.extend({\n            init: function(element, options) {\n                var that = this;\n                options = options || {};\n                Widget.fn.init.call(that, element, options);\n\n                that.element = $(element);\n\n                that._updateCssClasses();\n                that._items();\n                that._bindEvents();\n            },\n\n            options: {\n                name: \"BottomNavigation\",\n                positionMode: \"fixed\",\n                items: [],\n                themeColor: \"primary\",\n                itemFlow: \"vertical\",\n                fill: \"flat\",\n                shadow: false,\n                border: true,\n                template: null\n            },\n\n            events: [\n                SELECT\n            ],\n\n            destroy: function() {\n                var that = this;\n\n                that.element.off(NS);\n\n                Widget.fn.destroy.call(this);\n            },\n\n            _tabindex: function(target) {\n                var that = this,\n                    element = that.element,\n                    TABINDEX = \"tabindex\",\n                    cachedTabIndex = element.attr(\"data-\" + kendo.ns + TABINDEX),\n                    tabindex = target.attr(TABINDEX) || element.attr(TABINDEX) || cachedTabIndex;\n\n                if (!cachedTabIndex) {\n                    element.removeAttr(TABINDEX);\n                    element.attr(\"data-\" + kendo.ns + TABINDEX, tabindex);\n                }\n\n                target.attr(TABINDEX, !isNaN(tabindex) ? tabindex : 0);\n            },\n\n            _updateCssClasses: function() {\n                var that = this,\n                    options = that.options,\n                    styles = bottomNavigationStyles;\n\n                // Remove all class names\n                that.element.removeClass(function(index, className) {\n                    if (className.indexOf('k-') === 0) {\n                        that.element.removeClass(className);\n                    }\n                });\n\n                that.element.addClass(styles.widget);\n                that.element.addClass(kendo.getValidCssClass(PREFIX, \"themeColor\", options.themeColor));\n                that.element.addClass(kendo.getValidCssClass(PREFIX, \"fill\", options.fill));\n                that.element.addClass(kendo.getValidCssClass(K_POS, \"positionMode\", options.positionMode));\n                that.element.toggleClass(styles.border, options.border);\n                that.element.toggleClass(styles.shadow, options.shadow);\n                that._itemFlow(options.itemFlow);\n            },\n\n            _itemFlow: function(orientation) {\n                var that = this,\n                    orientationStyles = bottomNavigationStyles.itemFlow;\n\n                that._toggleClassGroup(that.element, orientation, orientationStyles);\n            },\n\n            _toggleClassGroup: function(element, value, group) {\n                if (isString(group[value])) {\n                    for (var key in group) {\n                        element.removeClass(group[key]);\n                    }\n\n                    element.addClass(group[value]);\n                }\n            },\n\n            _items: function() {\n                var that = this,\n                    options = that.options,\n                    items = options.items,\n                    item;\n\n                for (var i = 0; i < items.length; i++) {\n                    item = that._renderItem(items[i]);\n                    that.element.append(item);\n                }\n            },\n\n            _renderItem: function(item) {\n                var that = this,\n                    itemTemplate = item.template || that.options.template,\n                    isLink = item.url && isString(item.url),\n                    elm, icon;\n\n                elm = $(isLink ? template(templates.anchor)(item) : template(templates.item)(item));\n\n                elm.toggleClass(bottomNavigationStyles.selected, item.selected === true)\n                    .toggleClass(bottomNavigationStyles.disabled, item.enabled === false)\n                    .addClass(item.cssClass)\n                    .attr(extend({}, item.attributes, {\n                        \"aria-disabled\": item.enabled === false\n                    }))\n                    .data(item.data);\n\n                that._tabindex(elm);\n\n                if (!elm.attr(\"role\") && !isLink) {\n                    elm.attr(\"role\", \"link\");\n                }\n\n                if (itemTemplate) {\n                    elm.append(template(itemTemplate)(item));\n                    return elm;\n                }\n\n                item = extend({}, {\n                    icon: \"\"\n                }, item);\n\n                icon = $(templates.icon(item)).addClass(item.iconClass);\n\n                elm.append(icon);\n\n                if (item.text) {\n                    item.text = item.encoded === false ? item.text : kendo.htmlEncode(item.text);\n                    elm.append($(templates.text(item)));\n                }\n\n                return elm;\n            },\n\n            _bindEvents: function() {\n                var that = this,\n                    clickProxy = that._click.bind(that),\n                    keydownProxy = that._keydown.bind(that);\n\n                that.element.on(\"click\" + NS, DOT + bottomNavigationStyles.item, clickProxy)\n                            .on(\"keydown\" + NS, DOT + bottomNavigationStyles.item, keydownProxy);\n            },\n\n            _click: function(ev) {\n                var that = this,\n                    item = $(ev.target).closest(DOT + bottomNavigationStyles.item);\n\n                if (item.is(DOT + bottomNavigationStyles.disabled)) {\n                    ev.preventDefault();\n                    return;\n                }\n\n                that._triggerSelect(item, ev);\n            },\n\n            _triggerSelect: function(item, ev) {\n                var that = this;\n\n                if (item.is(DOT + bottomNavigationStyles.disabled)) {\n                    return;\n                }\n\n                if (that.trigger(SELECT, { originalEvent: ev, item: item, data: item.data() })) {\n                    return;\n                }\n\n                that.select(item);\n            },\n\n            _keydown: function(ev) {\n                var that = this,\n                    target = $(ev.target),\n                    key = ev.keyCode;\n\n                if (key === keys.ENTER || key === keys.SPACEBAR) {\n                    if (that._isItem(target)) {\n                        that._triggerSelect(target, ev);\n\n                        if (key === keys.SPACEBAR) {\n                            ev.preventDefault();\n                        }\n                    }\n                }\n            },\n\n            _isItem: function(item) {\n                var that = this;\n\n                item = $(item);\n\n                return item.is(DOT + bottomNavigationStyles.item) && !!that.element.find(item).length;\n            },\n\n            items: function() {\n                var that = this;\n\n                return that.element.children();\n            },\n\n            select: function(item, state) {\n                var that = this,\n                    selectedItem = that.items().filter(DOT + bottomNavigationStyles.selected);\n\n                if (!item) {\n                    return selectedItem;\n                }\n\n                state = state !== false;\n\n                if (that._isItem(item)) {\n                    selectedItem.removeClass(bottomNavigationStyles.selected);\n                    $(item).toggleClass(bottomNavigationStyles.selected, state);\n                }\n            },\n\n            enable: function(item, state) {\n                var that = this;\n\n                state = state === false;\n\n                if (item && that._isItem(item)) {\n                    $(item).toggleClass(bottomNavigationStyles.disabled, state);\n                    $(item).attr(\"aria-disabled\", state);\n                }\n            },\n\n            item: function(index) {\n                var that = this;\n\n                if (isNaN(index)) {\n                    return null;\n                }\n\n                return that.items().eq(index);\n            },\n\n            itemById: function(id) {\n                var that = this;\n\n                return that.element.find(\"#\" + id);\n            },\n\n            add: function(item, before) {\n                var that = this,\n                    method = \"append\",\n                    targetElement = that.element;\n\n                if (before && that._isItem(before)) {\n                    method = \"before\";\n                    targetElement = $(before);\n                }\n\n                if (item && isPlainObject(item) && !isEmptyObject(item)) {\n                    targetElement[method](that._renderItem(item));\n                }\n            },\n\n            remove: function(item) {\n                var that = this;\n\n                if (item && that._isItem(item)) {\n                    item.remove();\n                }\n            },\n\n            showText: function(toggle) {\n                var that = this,\n                    textItems = that.items().find(DOT + bottomNavigationStyles.text);\n\n                toggle = toggle !== false;\n\n                textItems.toggle(toggle);\n            },\n\n            setOptions: function(options) {\n                var that = this;\n\n                Widget.fn.setOptions.call(this, options);\n                that._updateCssClasses();\n\n                if (\"items\" in options || \"template\" in options) {\n                    that.element.empty();\n                    that._items();\n                }\n            }\n        });\n\n        ui.plugin(BottomNavigation);\n    })(window.kendo.jQuery);\n\n}));\n"]}