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(factory) {\n    typeof define === 'function' && define.amd ? define(['kendo.core', 'kendo.userevents'], factory) :\n    factory();\n})((function () {\n    var __meta__ = {\n        id: \"selectable\",\n        name: \"Selectable\",\n        category: \"framework\",\n        depends: [ \"core\", \"userevents\" ],\n        advanced: true\n    };\n\n    (function($, undefined$1) {\n        var kendo = window.kendo,\n            Widget = kendo.ui.Widget,\n            abs = Math.abs,\n            ARIASELECTED = \"aria-selected\",\n            SELECTED = \"k-selected\",\n            ACTIVE = \"k-selecting\",\n            SELECTABLE = \"k-selectable\",\n            CHANGE = \"change\",\n            NS = \".kendoSelectable\",\n            UNSELECT = \"unselect\",\n            UNSELECTING = \"k-unselecting\",\n            INPUTSELECTOR = \"input,a,textarea,.k-multiselect-wrap,select,button,.k-button>span,.k-button>img,span.k-icon.k-i-arrow-60-down,span.k-icon.k-i-arrow-60-up,label.k-checkbox-label.k-no-text,.k-icon.k-i-collapse,.k-icon.k-i-expand,span.k-numeric-wrap,.k-focusable\",\n            msie = kendo.support.browser.msie,\n            supportEventDelegation = false,\n            extend = $.extend;\n\n            (function($) {\n                (function() {\n                    $('<div class=\"parent\"><span></span></div>')\n                    .on(\"click\", \">*\", function() {\n                        supportEventDelegation = true;\n                    })\n                    .find(\"span\")\n                    .trigger(\"click\")\n                    .end()\n                    .off();\n                })();\n            })($);\n\n        var Selectable = Widget.extend({\n            init: function(element, options) {\n                var that = this,\n                    multiple,\n                    dragToSelect;\n\n                Widget.fn.init.call(that, element, options);\n\n                that._marquee = $(\"<div class='k-marquee'><div class='k-marquee-color'></div></div>\");\n                that._lastActive = null;\n                that.element.addClass(SELECTABLE);\n\n                that.relatedTarget = that.options.relatedTarget;\n\n                multiple = that.options.multiple;\n                dragToSelect = that.options.dragToSelect;\n\n                that.userEvents = new kendo.UserEvents(that.element, {\n                    global: true,\n                    allowSelection: true,\n                    filter: (!supportEventDelegation ? \".\" + SELECTABLE + \" \" : \"\") + that.options.filter,\n                    tap: that._tap.bind(that),\n                    touchAction: multiple ? \"none\" : \"pan-x pan-y\"\n                });\n\n                if (multiple) {\n                    if (dragToSelect) {\n                        that.userEvents\n                            .bind(\"start\", that._start.bind(that))\n                            .bind(\"move\", that._move.bind(that))\n                            .bind(\"end\", that._end.bind(that));\n                    }\n                    that.userEvents\n                       .bind(\"select\", that._select.bind(that));\n                }\n            },\n\n            events: [CHANGE, UNSELECT],\n\n            options: {\n                name: \"Selectable\",\n                filter: \">*\",\n                inputSelectors: INPUTSELECTOR,\n                multiple: false,\n                dragToSelect: true,\n                relatedTarget: $.noop,\n                ignoreOverlapped: false,\n                addIdToRanges: false\n            },\n\n            _isElement: function(target) {\n                var elements = this.element;\n                var idx, length = elements.length, result = false;\n\n                target = target[0];\n\n                for (idx = 0; idx < length; idx ++) {\n                    if (elements[idx] === target) {\n                        result = true;\n                        break;\n                    }\n                }\n\n                return result;\n            },\n\n            _tap: function(e) {\n                var target = $(e.target),\n                    that = this,\n                    ctrlKey = e.event.ctrlKey || e.event.metaKey,\n                    multiple = that.options.multiple,\n                    shiftKey = multiple && e.event.shiftKey,\n                    selectedClass = that.options.selectedClass || SELECTED,\n                    selected,\n                    whichCode = e.event.which,\n                    buttonCode = e.event.button;\n\n                //in case of hierarchy or right-click\n                if (!that._isElement(target.closest(\".\" + SELECTABLE)) || whichCode && whichCode == 3 || buttonCode && buttonCode == 2) {\n                    return;\n                }\n\n                if (!this._allowSelection(e.event.target)) {\n                    return;\n                }\n\n                selected = target.hasClass(selectedClass);\n\n                target = target.add(that.relatedTarget(target));\n\n                if (!multiple) {\n                    if (selected && ctrlKey) {\n                        that._unselect(target);\n                        that._notify(CHANGE, e);\n                    } else if (!selected) {\n                        that.clear();\n                        that.value(target, e);\n                        that._notify(CHANGE, e);\n                    }\n                } else {\n                    if (shiftKey) {\n                        if (!that._lastRange || !compareElements(that._lastRange, target)) {\n                            that.selectRange(that._firstSelectee(), target, e);\n                            that._notify(CHANGE, e);\n                        }\n                        that._lastRange = target;\n                    } else {\n                        that._lastRange = null;\n                        if (selected && ctrlKey) {\n                            that._unselect(target);\n                            that._notify(CHANGE, e);\n                        } else if (ctrlKey) {\n                            that.value(target, e);\n                            that._notify(CHANGE, e);\n                        } else if (!selected || that.value().length > 1) {\n                            that.clear();\n                            that.value(target, e);\n                            that._notify(CHANGE, e);\n                        }\n\n                        that._lastActive = that._downTarget = target;\n                    }\n                }\n            },\n\n            _start: function(e) {\n                var that = this,\n                    target = $(e.target),\n                    selectedClass = that.options.selectedClass || SELECTED,\n                    selected = target.hasClass(selectedClass),\n                    currentElement,\n                    ctrlKey = e.event.ctrlKey || e.event.metaKey;\n\n                if (!this._allowSelection(e.event.target)) {\n                    return;\n                }\n\n                that._downTarget = target;\n\n                //in case of hierarchy\n                if (!that._isElement(target.closest(\".\" + SELECTABLE))) {\n                    that.userEvents.cancel();\n                    return;\n                }\n\n                if (that.options.useAllItems) {\n                    that._items = that.element.find(that.options.filter);\n                } else {\n                    currentElement = target.closest(that.element);\n                    that._items = currentElement.find(that.options.filter);\n                }\n\n                e.sender.capture();\n\n                that._marquee\n                    .appendTo(document.body)\n                    .css({\n                        left: e.x.client + 1,\n                        top: e.y.client + 1,\n                        width: 0,\n                        height: 0\n                    });\n\n                if (!ctrlKey) {\n                    that.clear();\n                }\n\n                target = target.add(that.relatedTarget(target));\n                if (selected) {\n                    that._selectElement(target, true);\n                    if (ctrlKey) {\n                        target.addClass(UNSELECTING);\n                    }\n                }\n            },\n\n            _move: function(e) {\n                var that = this,\n                    position = {\n                        left: e.x.startLocation > e.x.location ? e.x.location : e.x.startLocation,\n                        top: e.y.startLocation > e.y.location ? e.y.location : e.y.startLocation,\n                        width: abs(e.x.initialDelta),\n                        height: abs(e.y.initialDelta)\n                    };\n\n                that._marquee.css(position);\n\n                that._invalidateSelectables(position, (e.event.ctrlKey || e.event.metaKey));\n\n                e.preventDefault();\n            },\n\n            _end: function(e) {\n                var that = this,\n                rangeSelectedAttr = kendo.attr(\"range-selected\"),\n                uid = kendo.guid();\n\n                that._marquee.remove();\n\n                that._unselect(that.element\n                    .find(that.options.filter + \".\" + UNSELECTING))\n                    .removeClass(UNSELECTING);\n\n\n                var target = that.element.find(that.options.filter + \".\" + ACTIVE);\n                target = target.add(that.relatedTarget(target));\n\n                if (that.options.addIdToRanges) {\n                    for (var i = 0; i < that._currentlyActive.length; i++) {\n                        $(that._currentlyActive[i]).attr(rangeSelectedAttr, uid);\n                    }\n                }\n\n                if (!that._lastRange || !compareElements(that._lastRange, target)) {\n                    that.value(target, e);\n                    that._notify(CHANGE, e);\n                }\n                that._lastRange = target;\n                that._lastActive = that._downTarget;\n                that._items = null;\n            },\n\n            _invalidateSelectables: function(position, ctrlKey) {\n                var idx,\n                    length,\n                    target = this._downTarget[0],\n                    items = this._items,\n                    selectedClass = this.options.selectedClass || SELECTED,\n                    related,\n                    toSelect;\n\n                this._currentlyActive = [];\n\n                for (idx = 0, length = items.length; idx < length; idx ++) {\n                    toSelect = items.eq(idx);\n                    related = toSelect.add(this.relatedTarget(toSelect));\n\n                    if (collision(toSelect, position)) {\n                        if (toSelect.hasClass(selectedClass)) {\n                            if (ctrlKey && target !== toSelect[0]) {\n                                related.removeClass(selectedClass).addClass(UNSELECTING);\n                            }\n                        } else if (!toSelect.hasClass(ACTIVE) && !toSelect.hasClass(UNSELECTING) && !this._collidesWithActiveElement(related, position)) {\n                            related.addClass(ACTIVE);\n                        }\n                        this._currentlyActive.push(related[0]);\n                    } else {\n                        if (toSelect.hasClass(ACTIVE)) {\n                            related.removeClass(ACTIVE);\n                        } else if (ctrlKey && toSelect.hasClass(UNSELECTING)) {\n                            related.removeClass(UNSELECTING).addClass(selectedClass);\n                        }\n                    }\n                }\n            },\n\n            _collidesWithActiveElement: function(element, marqueeRect) {\n                if (!this.options.ignoreOverlapped) {\n                    return false;\n                }\n\n                var activeElements = this._currentlyActive;\n                var elemRect = element[0].getBoundingClientRect();\n                var activeElementRect;\n                var collision = false;\n                var isRtl = kendo.support.isRtl(element);\n                var leftRight = isRtl ? \"right\" : \"left\";\n                var tempRect = {};\n\n                marqueeRect.right = marqueeRect.left + marqueeRect.width;\n                marqueeRect.bottom = marqueeRect.top + marqueeRect.height;\n\n                for (var i = 0; i < activeElements.length; i++) {\n                    activeElementRect = activeElements[i].getBoundingClientRect();\n                    if (overlaps(elemRect, activeElementRect)) {\n                        tempRect[leftRight] = leftRight === \"left\" ? activeElementRect.right : activeElementRect.left;\n                        elemRect = extend({}, elemRect, tempRect);\n                        if (elemRect.left > elemRect.right) {\n                            return true;\n                        }\n                        collision = !overlaps(elemRect, marqueeRect);\n                    }\n                }\n                return collision;\n            },\n\n            value: function(val) {\n                var that = this,\n                    selectElement = that._selectElement.bind(that);\n\n                if (val) {\n                    val.each(function() {\n                        selectElement(this);\n                    });\n\n                    return;\n                }\n\n                return that.element.find(that.options.filter + \".\" + (that.options.selectedClass || SELECTED));\n            },\n\n            selectedRanges: function() {\n                var that = this;\n                var rangeSelectedAttr = kendo.attr(\"range-selected\");\n                var map = {};\n\n                that.element.find(\"[\" + rangeSelectedAttr + \"]\").each(function(_, elem) {\n                    var rangeId = $(elem).attr(rangeSelectedAttr);\n                    var mapLocation = map[rangeId];\n\n                    if (!mapLocation) {\n                        mapLocation = map[rangeId] = [];\n                    }\n\n                    mapLocation.push($(elem));\n                });\n\n                return map;\n            },\n\n            selectedSingleItems: function() {\n                var that = this;\n                var rangeSelectedAttr = kendo.attr(\"range-selected\");\n\n                return that.element.find(that.options.filter + \".\" + (that.options.selectedClass || SELECTED) + \":not([\" + rangeSelectedAttr + \"])\").toArray().map(function(elem) {\n                    return $(elem);\n                });\n            },\n\n            _firstSelectee: function() {\n                var that = this,\n                    selected;\n\n                if (that._lastActive !== null) {\n                    return that._lastActive;\n                }\n\n                selected = that.value();\n                return selected.length > 0 ?\n                        selected[0] :\n                        that.element.find(that.options.filter)[0];\n            },\n\n            _selectElement: function(element, preventNotify) {\n                var toSelect = $(element),\n                    selectedClass = this.options.selectedClass || SELECTED,\n                    isPrevented = !preventNotify && this._notify(\"select\", { element: element });\n\n                toSelect.removeClass(ACTIVE);\n                if (!isPrevented) {\n                     toSelect.addClass(selectedClass);\n\n                    if (this.options.aria) {\n                        toSelect.attr(ARIASELECTED, true);\n                    }\n                }\n            },\n\n            _notify: function(name, args) {\n                args = args || { };\n                return this.trigger(name, args);\n            },\n\n            _unselect: function(element) {\n                if (this.trigger(UNSELECT, { element: element })) {\n                    return;\n                }\n\n                var rangeSelectedAttr = kendo.attr(\"range-selected\");\n\n                element.removeClass(this.options.selectedClass || SELECTED).removeAttr(rangeSelectedAttr);\n\n                if (this.options.aria) {\n                    element.attr(ARIASELECTED, false);\n                }\n\n                return element;\n            },\n\n            _select: function(e) {\n                if (this._allowSelection(e.event.target)) {\n                    if (!msie || (msie && !$(kendo._activeElement()).is(this.options.inputSelectors))) {\n                        e.preventDefault();\n                    }\n                }\n            },\n\n            _allowSelection: function(target) {\n                if ($(target).is(this.options.inputSelectors)) {\n                    this.userEvents.cancel();\n                    this._downTarget = null;\n                    return false;\n                }\n\n                return true;\n            },\n\n            resetTouchEvents: function() {\n                this.userEvents.cancel();\n            },\n\n            clear: function() {\n                var items = this.element.find(this.options.filter + \".\" + (this.options.selectedClass || SELECTED));\n                this._unselect(items);\n            },\n\n            selectRange: function(start, end) {\n                var that = this,\n                    idx,\n                    tmp,\n                    items;\n\n                that.clear();\n\n                if (that.element.length > 1) {\n                    items = that.options.continuousItems();\n                }\n\n                if (!items || !items.length) {\n                    items = that.element.find(that.options.filter);\n                }\n\n                start = $.inArray($(start)[0], items);\n                end = $.inArray($(end)[0], items);\n\n                if (start > end) {\n                    tmp = start;\n                    start = end;\n                    end = tmp;\n                }\n\n                if (!that.options.useAllItems) {\n                    end += that.element.length - 1;\n                }\n\n                for (idx = start; idx <= end; idx ++ ) {\n                    that._selectElement(items[idx], true);\n                }\n            },\n\n            destroy: function() {\n                var that = this;\n\n                Widget.fn.destroy.call(that);\n\n                that.element.off(NS);\n\n                that.userEvents.destroy();\n\n                that._marquee = that._lastActive = that.element = that.userEvents = null;\n            }\n        });\n\n        Selectable.parseOptions = function(selectable) {\n            var selectableMode = selectable.mode || selectable;\n            var asLowerString = typeof selectableMode === \"string\" && selectableMode.toLowerCase();\n            return {\n                multiple: asLowerString && asLowerString.indexOf(\"multiple\") > -1,\n                cell: asLowerString && asLowerString.indexOf(\"cell\") > -1\n            };\n        };\n\n        function compareElements(element, toCompare) {\n\n            if (element.length !== toCompare.length) {\n                return false;\n            }\n\n            for (var i = 0; i < element.length; i++) {\n                if (element[i] !== toCompare[i]) {\n                    return false;\n                }\n            }\n\n            return true;\n        }\n\n        function collision(element, position) {\n            if (!element.is(\":visible\")) {\n                return false;\n            }\n\n            var elementPosition = kendo.getOffset(element),\n                right = position.left + position.width,\n                bottom = position.top + position.height;\n\n            elementPosition.right = elementPosition.left + kendo._outerWidth(element);\n            elementPosition.bottom = elementPosition.top + kendo._outerHeight(element);\n\n            return !(elementPosition.left > right ||\n                elementPosition.right < position.left ||\n                elementPosition.top > bottom ||\n                elementPosition.bottom < position.top);\n        }\n\n        function overlaps(firstRect, secondRect) {\n            return !(firstRect.right <= secondRect.left ||\n                firstRect.left >= secondRect.right ||\n                firstRect.bottom <= secondRect.top ||\n                firstRect.top >= secondRect.bottom);\n        }\n\n        kendo.ui.plugin(Selectable);\n\n    })(window.kendo.jQuery);\n\n}));\n"]}