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(factory) {\n    typeof define === 'function' && define.amd ? define(['kendo.core', 'kendo.popup'], factory) :\n    factory();\n})((function () {\n    var __meta__ = {\n        id: \"button.menu\",\n        name: \"ButtonMenu\",\n        category: \"web\",\n        description: \"The popup Menu list part of the SplitButton and the DropDownButton\",\n        depends: [\"core\", \"popup\"]\n    };\n\n    (function($, undefined$1) {\n        var kendo = window.kendo,\n            Widget = kendo.ui.Widget,\n            NS = \".kendoButtonMenu\",\n            ui = kendo.ui,\n            keys = kendo.keys,\n            encode = kendo.htmlEncode,\n            extend = $.extend,\n\n            DOT = \".\",\n            ID = \"id\",\n            NEXT = \"next\",\n            PREV = \"prev\",\n            DISABLEDSTATE = \"k-disabled\",\n            HIDDEN = \"k-hidden\",\n\n            ARIA_DISABLED = \"aria-disabled\",\n            ROLE_MENU = \"menu\",\n            ROLE_MENU_ITEM = \"menuitem\",\n            TABINDEX = \"tabindex\",\n\n            CLICK = \"click\",\n            MENU_CLICK = \"menuClick\",\n            OPEN = \"menuOpen\",\n            CLOSE = \"menuClose\",\n            KEYDOWN = \"keydown\",\n\n            FOCUS = \"focus\";\n\n        var cssClasses = {\n            popup: \"k-menu-popup\",\n            list: \"k-group k-menu-group k-reset\",\n            listItem: \"k-item k-menu-item\",\n            menuItem: \"k-menu-item\",\n            itemText: \"k-menu-link-text\",\n            item: \"k-link k-menu-link\",\n            sprite: \"k-sprite\",\n            image: \"k-image\",\n            icon: \"k-icon\"\n        };\n\n        var baseItem = {\n            text: null,\n            icon: null,\n            url: null,\n            attributes: null,\n            enabled: true,\n            hidden: false,\n            id: null,\n            imageUrl: null,\n            spriteCssClass: null\n        };\n\n        var IMAGE_TEMPLATE = function (ref) {\n            var imageUrl = ref.imageUrl;\n\n            return (\"\" + (imageUrl ? (\"<img alt=\\\"icon\\\" class=\\\"\" + (cssClasses.image) + \"\\\" src=\\\"\" + (encode(imageUrl)) + \"\\\" />\") : ''));\n        };\n        var SPRITE_TEMPLATE = function (ref) {\n            var spriteCssClass = ref.spriteCssClass;\n\n            return (\"\" + (spriteCssClass ? (\"<span class=\\\"\" + (cssClasses.sprite) + \" \" + (encode(spriteCssClass)) + \"\\\"></span>\") : ''));\n        };\n        var ICON_TEMPLATE = function (ref) {\n            var icon = ref.icon;\n\n            return (\"\" + (icon ? (\"<span class=\\\"\" + (cssClasses.icon) + \" k-i-\" + (encode(icon)) + \"\\\"></span>\") : ''));\n        };\n        var TEXT_TEMPLATE = function (ref) {\n            var text = ref.text;\n\n            return (\"\" + (text ? (\"<span class=\\\"\" + (cssClasses.itemText) + \"\\\">\" + (encode(text)) + \"</span>\") : ''));\n        };\n\n        var ITEM_TEMPLATE = function (ref) {\n            var imageUrl = ref.imageUrl;\n            var spriteCssClass = ref.spriteCssClass;\n            var icon = ref.icon;\n            var text = ref.text;\n\n            return \"<span class=\\\"\" + (cssClasses.item) + \"\\\">\" +\n                                                            \"\" + (IMAGE_TEMPLATE({ imageUrl: imageUrl })) +\n                                                            \"\" + (SPRITE_TEMPLATE({ spriteCssClass: spriteCssClass })) +\n                                                            \"\" + (ICON_TEMPLATE({ icon: icon })) +\n                                                            \"\" + (TEXT_TEMPLATE({ text: text })) +\n                                                        \"</span>\";\n        };\n\n        var LINK_TEMPLATE = function (ref) {\n            var url = ref.url;\n            var imageUrl = ref.imageUrl;\n            var spriteCssClass = ref.spriteCssClass;\n            var icon = ref.icon;\n            var text = ref.text;\n            var attributes = ref.attributes;\n\n            return \"<a href=\\\"\" + (encode(url)) + \"\\\" \" + (attributes.target ? (\"target=\\\"\" + (attributes.target) + \"\\\"\") : '') + \" class=\\\"\" + (cssClasses.item) + \"\\\">\" +\n                                                        \"\" + (IMAGE_TEMPLATE({ imageUrl: imageUrl })) +\n                                                        \"\" + (SPRITE_TEMPLATE({ spriteCssClass: spriteCssClass })) +\n                                                        \"\" + (ICON_TEMPLATE({ icon: icon })) +\n                                                        \"\" + (TEXT_TEMPLATE({ text: text })) +\n                                                    \"</a>\";\n        };\n\n        function findFocusableSibling(element, dir) {\n            var getSibling = dir === NEXT ? $.fn.next : $.fn.prev;\n            var getter = dir === NEXT ? $.fn.first : $.fn.last;\n            var candidate = getSibling.call(element);\n            var focusable = \":kendoFocusable\";\n\n            if (!candidate.length) {\n                candidate = getter.call(element.parent().find(DOT + cssClasses.menuItem));\n            }\n\n            if (candidate.is(focusable) || !candidate.length) {\n                return candidate;\n            }\n\n            if (candidate.find(focusable).length) {\n                return getter.call(candidate.find(focusable));\n            }\n\n            return findFocusableSibling(candidate, dir);\n        }\n\n        var ButtonMenu = Widget.extend({\n            init: function(element, options) {\n                var that = this;\n\n\n                Widget.fn.init.call(that, element, options);\n\n                that.mainButton = options.mainButton;\n                that._clickHandlers = {};\n\n                that._renderList();\n\n                that._initPopup();\n\n                that._attachEvents();\n\n                that._applyCssClasses(that.list);\n            },\n\n            options: {\n                name: \"ButtonMenu\",\n                element: null,\n                items: [],\n                size: \"medium\",\n            },\n\n            events: [\n                MENU_CLICK,\n                OPEN,\n                CLOSE\n            ],\n\n            _renderList: function() {\n                var that = this,\n                    items = that.options.items,\n                    popup = that.element.addClass(cssClasses.popup),\n                    id = that.mainButton.attr(ID) || kendo.guid(),\n                    list = $(\"<ul role=\\\"\" + ROLE_MENU + \"\\\"></ul>\").addClass(cssClasses.list);\n\n                that.list = list.appendTo(popup);\n\n                that.list.attr(ID, id + \"_buttonmenu\");\n\n                items.forEach(that._renderListItem.bind(that));\n            },\n\n            _renderListItem: function(item) {\n                var that = this,\n                    id, menuItem;\n\n                item = extend({}, baseItem, item, {\n                    enabled: item.enable && item.enabled // backward compatibility: support both enable and enabled options.\n                });\n\n                id = item.id || kendo.guid();\n                menuItem = $(\"<li id=\\\"\" + id + \"\\\" role=\\\"\" + ROLE_MENU_ITEM + \"\\\" class=\\\"\" + cssClasses.listItem + \"\\\">\" + that._renderItemButton(item) + \"</li>\");\n\n                if (item.click) {\n                    that._clickHandlers[id] = item.click;\n                }\n\n                if (item.attributes) {\n                    delete item.attributes.target;\n                    menuItem.attr(item.attributes);\n                }\n\n                if (item.data && kendo.isFunction(item.data)) {\n                    menuItem.data(item.data(item));\n                }\n\n                that.list.append(menuItem);\n\n                that.enable(item.enabled, menuItem);\n                that._hide(item.hidden, menuItem);\n            },\n\n            _renderItemButton: function(item) {\n                var that = this,\n                    options = that.options;\n\n                if (options.itemTemplate) {\n                    return kendo.template(options.itemTemplate)(item);\n                }\n\n                if (item.url) {\n                    return kendo.template(LINK_TEMPLATE)(item);\n                } else {\n                    return kendo.template(ITEM_TEMPLATE)(item);\n                }\n            },\n\n            _initPopup: function() {\n                var that = this,\n                    options = that.options;\n\n                that._popup = new ui.Popup(that.element, extend({}, options.popup, {\n                    anchor: that.mainButton,\n                    isRtl: that._isRtl,\n                    toggleTarget: options.toggleTarget,\n                    copyAnchorStyles: false,\n                    animation: options.animation,\n                    open: that._popupOpenHandler.bind(that),\n                    close: that._popupCloseHandler.bind(that),\n                    activate: that._popupExpandHandler.bind(that)\n                }));\n            },\n\n            _popupOpenHandler: function(ev) {\n                var that = this;\n\n                var isDefaultPrevented = that.trigger(OPEN);\n\n                if (isDefaultPrevented) {\n                    ev.preventDefault();\n                    return;\n                }\n\n                that.list.find(DOT + cssClasses.menuItem).attr(TABINDEX, 0);\n            },\n\n            _popupCloseHandler: function(ev) {\n                var that = this,\n                    isDefaultPrevented = that.trigger(CLOSE);\n\n                if (isDefaultPrevented) {\n                    ev.preventDefault();\n                }\n\n                that.list.find(DOT + cssClasses.menuItem).attr(TABINDEX, -1);\n            },\n\n            _popupExpandHandler: function() {\n                var that = this;\n\n                that.list.find(\":kendoFocusable\").first().trigger(FOCUS);\n            },\n\n            adjustPopupWidth: function(width) {\n                var that = this;\n\n                that.element.addClass(\"k-split-wrapper\");\n\n                that.element.css({\n                    \"min-width\": width\n                });\n            },\n\n            _attachEvents: function() {\n                var that = this;\n\n                that.list\n                    .on(CLICK + NS, DOT + cssClasses.menuItem, that._click.bind(that))\n                    .on(KEYDOWN + NS, DOT + cssClasses.menuItem, that.listItemKeydown.bind(that));\n\n                that.mainButton\n                    .on(KEYDOWN + NS, that._keydown.bind(that));\n            },\n\n            _keydown: function(ev) {\n                var that = this;\n\n                if ($(ev.target).is(DOT + DISABLEDSTATE) || $(ev.target).parents(DOT + DISABLEDSTATE).length) {\n                    return;\n                }\n\n                if (ev.altKey && ev.keyCode === keys.DOWN) {\n                    that._popup.open();\n                    ev.preventDefault();\n                    return;\n                }\n            },\n\n            listItemKeydown: function(ev) {\n                var that = this,\n                    li = $(ev.target);\n\n                ev.preventDefault();\n\n                if (ev.keyCode === keys.ESC || ev.keyCode === keys.TAB || (ev.altKey && ev.keyCode === keys.UP)) {\n                    that._popup.close();\n                    that.mainButton.trigger(FOCUS);\n                } else if (ev.keyCode === keys.DOWN) {\n                    findFocusableSibling(li, NEXT).trigger(FOCUS);\n                } else if (ev.keyCode === keys.UP) {\n                    findFocusableSibling(li, PREV).trigger(FOCUS);\n                } else if (!li.is(DOT + DISABLEDSTATE) && (ev.keyCode === keys.SPACEBAR || ev.keyCode === keys.ENTER)) {\n                    li.trigger(CLICK);\n                } else if (ev.keyCode === keys.HOME) {\n                    that.list.find(\":kendoFocusable\")\n                        .filter(DOT + cssClasses.menuItem)\n                        .first().trigger(FOCUS);\n                } else if (ev.keyCode === keys.END) {\n                    that.list.find(\":kendoFocusable\")\n                        .filter(DOT + cssClasses.menuItem)\n                        .last().trigger(FOCUS);\n                }\n            },\n\n            _click: function(ev) {\n                var that = this,\n                    target = $(ev.target).closest(DOT + cssClasses.menuItem),\n                    id = target.attr(ID);\n\n                if (that._clickHandlers[id]) {\n                    that._clickHandlers[id](ev);\n                }\n\n                that.trigger(MENU_CLICK, { id: id, target: target, type: \"menu-click\", originalEvent: ev });\n            },\n\n            toggle: function() {\n                this._popup.toggle();\n            },\n\n            enable: function(enable, items) {\n                var that = this;\n\n                if (!items || !items.length) {\n                    items = that.items();\n                } else {\n                    items = that.list.find(items);\n                }\n\n                items.toggleClass(DISABLEDSTATE, !enable);\n\n                if (enable) {\n                    items.removeAttr(ARIA_DISABLED);\n                } else {\n                    items.attr(ARIA_DISABLED, !enable);\n                }\n            },\n\n\n            _hide: function(hidden, items) {\n                var that = this;\n\n                if (!items || !items.length) {\n                    items = that.items();\n                } else {\n                    items = that.list.find(items);\n                }\n\n                items.toggleClass(HIDDEN, hidden);\n            },\n\n            hide: function(items) {\n                this._hide(true, items);\n            },\n\n            show: function(items) {\n                this._hide(false, items);\n            },\n\n            close: function() {\n                this._popup.close();\n            },\n\n            items: function() {\n                return this.list.children(DOT + cssClasses.menuItem);\n            },\n\n            destroyPopup: function() {\n                var that = this;\n\n                if (that._popup) {\n                    that._popup.destroy();\n                    that._popup = null;\n\n                    that.list.off(NS);\n                    that.list.remove();\n                    that.list = null;\n                }\n            },\n\n            destroy: function() {\n                var that = this;\n\n                delete that._clickHandlers;\n\n                that.destroyPopup();\n                that.mainButton.off(NS);\n                Widget.fn.destroy.call(that);\n            }\n        });\n\n        kendo.cssProperties.registerPrefix(\"ButtonMenu\", \"k-menu-group-\");\n\n        ui.plugin(ButtonMenu);\n\n    })(window.kendo.jQuery);\n\n}));\n"]}