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             \n                                                                                                                                                                                                       \n\n*/\n(function (f, define) {\n    define('kendo.userevents', ['kendo.core'], f);\n}(function () {\n    var __meta__ = {\n        id: 'userevents',\n        name: 'User Events',\n        category: 'framework',\n        depends: ['core'],\n        hidden: true\n    };\n    (function ($, undefined) {\n        var kendo = window.kendo, support = kendo.support, Class = kendo.Class, Observable = kendo.Observable, now = $.now, extend = $.extend, OS = support.mobileOS, invalidZeroEvents = OS && OS.android, DEFAULT_MIN_HOLD = 800, DEFAULT_THRESHOLD = support.browser.msie ? 5 : 0, PRESS = 'press', HOLD = 'hold', SELECT = 'select', START = 'start', MOVE = 'move', END = 'end', CANCEL = 'cancel', TAP = 'tap', RELEASE = 'release', GESTURESTART = 'gesturestart', GESTURECHANGE = 'gesturechange', GESTUREEND = 'gestureend', GESTURETAP = 'gesturetap';\n        var THRESHOLD = {\n            'api': 0,\n            'touch': 0,\n            'mouse': 9,\n            'pointer': 9\n        };\n        var ENABLE_GLOBAL_SURFACE = !support.touch || support.mouseAndTouchPresent;\n        function touchDelta(touch1, touch2) {\n            var x1 = touch1.x.location, y1 = touch1.y.location, x2 = touch2.x.location, y2 = touch2.y.location, dx = x1 - x2, dy = y1 - y2;\n            return {\n                center: {\n                    x: (x1 + x2) / 2,\n                    y: (y1 + y2) / 2\n                },\n                distance: Math.sqrt(dx * dx + dy * dy)\n            };\n        }\n        function getTouches(e) {\n            var touches = [], originalEvent = e.originalEvent, currentTarget = e.currentTarget, idx = 0, length, changedTouches, touch;\n            if (e.api) {\n                touches.push({\n                    id: 2,\n                    event: e,\n                    target: e.target,\n                    currentTarget: e.target,\n                    location: e,\n                    type: 'api'\n                });\n            } else if (e.type.match(/touch/)) {\n                changedTouches = originalEvent ? originalEvent.changedTouches : [];\n                for (length = changedTouches.length; idx < length; idx++) {\n                    touch = changedTouches[idx];\n                    touches.push({\n                        location: touch,\n                        event: e,\n                        target: touch.target,\n                        currentTarget: currentTarget,\n                        id: touch.identifier,\n                        type: 'touch'\n                    });\n                }\n            } else if (support.pointers || support.msPointers) {\n                touches.push({\n                    location: originalEvent,\n                    event: e,\n                    target: e.target,\n                    currentTarget: currentTarget,\n                    id: originalEvent.pointerId,\n                    type: 'pointer'\n                });\n            } else {\n                touches.push({\n                    id: 1,\n                    event: e,\n                    target: e.target,\n                    currentTarget: currentTarget,\n                    location: e,\n                    type: 'mouse'\n                });\n            }\n            return touches;\n        }\n        var TouchAxis = Class.extend({\n            init: function (axis, location) {\n                var that = this;\n                that.axis = axis;\n                that._updateLocationData(location);\n                that.startLocation = that.location;\n                that.velocity = that.delta = 0;\n                that.timeStamp = now();\n            },\n            move: function (location) {\n                var that = this, offset = location['page' + that.axis], timeStamp = now(), timeDelta = timeStamp - that.timeStamp || 1;\n                if (!offset && invalidZeroEvents) {\n                    return;\n                }\n                that.delta = offset - that.location;\n                that._updateLocationData(location);\n                that.initialDelta = offset - that.startLocation;\n                that.velocity = that.delta / timeDelta;\n                that.timeStamp = timeStamp;\n            },\n            _updateLocationData: function (location) {\n                var that = this, axis = that.axis;\n                that.location = location['page' + axis];\n                that.client = location['client' + axis];\n                that.screen = location['screen' + axis];\n            }\n        });\n        var Touch = Class.extend({\n            init: function (userEvents, target, touchInfo) {\n                extend(this, {\n                    x: new TouchAxis('X', touchInfo.location),\n                    y: new TouchAxis('Y', touchInfo.location),\n                    type: touchInfo.type,\n                    useClickAsTap: userEvents.useClickAsTap,\n                    threshold: userEvents.threshold || THRESHOLD[touchInfo.type],\n                    userEvents: userEvents,\n                    target: target,\n                    currentTarget: touchInfo.currentTarget,\n                    initialTouch: touchInfo.target,\n                    id: touchInfo.id,\n                    pressEvent: touchInfo,\n                    _moved: false,\n                    _finished: false\n                });\n            },\n            press: function () {\n                this._holdTimeout = setTimeout($.proxy(this, '_hold'), this.userEvents.minHold);\n                this._trigger(PRESS, this.pressEvent);\n            },\n            _hold: function () {\n                this._trigger(HOLD, this.pressEvent);\n            },\n            move: function (touchInfo) {\n                var that = this;\n                if (that._finished) {\n                    return;\n                }\n                that.x.move(touchInfo.location);\n                that.y.move(touchInfo.location);\n                if (!that._moved) {\n                    if (that._withinIgnoreThreshold()) {\n                        return;\n                    }\n                    if (!UserEvents.current || UserEvents.current === that.userEvents) {\n                        that._start(touchInfo);\n                    } else {\n                        return that.dispose();\n                    }\n                }\n                if (!that._finished) {\n                    that._trigger(MOVE, touchInfo);\n                }\n            },\n            end: function (touchInfo) {\n                this.endTime = now();\n                if (this._finished) {\n                    return;\n                }\n                this._finished = true;\n                this._trigger(RELEASE, touchInfo);\n                if (this._moved) {\n                    this._trigger(END, touchInfo);\n                } else {\n                    if (!this.useClickAsTap) {\n                        this._trigger(TAP, touchInfo);\n                    }\n                }\n                clearTimeout(this._holdTimeout);\n                this.dispose();\n            },\n            dispose: function () {\n                var userEvents = this.userEvents, activeTouches = userEvents.touches;\n                this._finished = true;\n                this.pressEvent = null;\n                clearTimeout(this._holdTimeout);\n                activeTouches.splice($.inArray(this, activeTouches), 1);\n            },\n            skip: function () {\n                this.dispose();\n            },\n            cancel: function () {\n                this.dispose();\n            },\n            isMoved: function () {\n                return this._moved;\n            },\n            _start: function (touchInfo) {\n                clearTimeout(this._holdTimeout);\n                this.startTime = now();\n                this._moved = true;\n                this._trigger(START, touchInfo);\n            },\n            _trigger: function (name, touchInfo) {\n                var that = this, jQueryEvent = touchInfo.event, data = {\n                        touch: that,\n                        x: that.x,\n                        y: that.y,\n                        target: that.target,\n                        event: jQueryEvent\n                    };\n                if (that.userEvents.notify(name, data)) {\n                    jQueryEvent.preventDefault();\n                }\n            },\n            _withinIgnoreThreshold: function () {\n                var xDelta = this.x.initialDelta, yDelta = this.y.initialDelta;\n                return Math.sqrt(xDelta * xDelta + yDelta * yDelta) <= this.threshold;\n            }\n        });\n        function withEachUpEvent(callback) {\n            var downEvents = kendo.eventMap.up.split(' '), idx = 0, length = downEvents.length;\n            for (; idx < length; idx++) {\n                callback(downEvents[idx]);\n            }\n        }\n        var UserEvents = Observable.extend({\n            init: function (element, options) {\n                var that = this, filter, ns = kendo.guid();\n                options = options || {};\n                filter = that.filter = options.filter;\n                that.threshold = options.threshold || DEFAULT_THRESHOLD;\n                that.minHold = options.minHold || DEFAULT_MIN_HOLD;\n                that.touches = [];\n                that._maxTouches = options.multiTouch ? 2 : 1;\n                that.allowSelection = options.allowSelection;\n                that.captureUpIfMoved = options.captureUpIfMoved;\n                that.useClickAsTap = !options.fastTap && !support.delayedClick();\n                that.eventNS = ns;\n                element = $(element).handler(that);\n                Observable.fn.init.call(that);\n                extend(that, {\n                    element: element,\n                    surface: options.global && ENABLE_GLOBAL_SURFACE ? $(element[0].ownerDocument.documentElement) : $(options.surface || element),\n                    stopPropagation: options.stopPropagation,\n                    pressed: false\n                });\n                that.surface.handler(that).on(kendo.applyEventMap('move', ns), '_move').on(kendo.applyEventMap('up cancel', ns), '_end');\n                element.on(kendo.applyEventMap('down', ns), filter, '_start');\n                if (that.useClickAsTap) {\n                    element.on(kendo.applyEventMap('click', ns), filter, '_click');\n                }\n                if (support.pointers || support.msPointers) {\n                    if (support.browser.version < 11) {\n                        element.css('-ms-touch-action', 'pinch-zoom double-tap-zoom');\n                    } else {\n                        element.css('touch-action', options.touchAction || 'none');\n                    }\n                }\n                if (options.preventDragEvent) {\n                    element.on(kendo.applyEventMap('dragstart', ns), kendo.preventDefault);\n                }\n                element.on(kendo.applyEventMap('mousedown', ns), filter, { root: element }, '_select');\n                if (that.captureUpIfMoved && support.eventCapture) {\n                    var surfaceElement = that.surface[0], preventIfMovingProxy = $.proxy(that.preventIfMoving, that);\n                    withEachUpEvent(function (eventName) {\n                        surfaceElement.addEventListener(eventName, preventIfMovingProxy, true);\n                    });\n                }\n                that.bind([\n                    PRESS,\n                    HOLD,\n                    TAP,\n                    START,\n                    MOVE,\n                    END,\n                    RELEASE,\n                    CANCEL,\n                    GESTURESTART,\n                    GESTURECHANGE,\n                    GESTUREEND,\n                    GESTURETAP,\n                    SELECT\n                ], options);\n            },\n            preventIfMoving: function (e) {\n                if (this._isMoved()) {\n                    e.preventDefault();\n                }\n            },\n            destroy: function () {\n                var that = this;\n                if (that._destroyed) {\n                    return;\n                }\n                that._destroyed = true;\n                if (that.captureUpIfMoved && support.eventCapture) {\n                    var surfaceElement = that.surface[0];\n                    withEachUpEvent(function (eventName) {\n                        surfaceElement.removeEventListener(eventName, that.preventIfMoving);\n                    });\n                }\n                that.element.kendoDestroy(that.eventNS);\n                that.surface.kendoDestroy(that.eventNS);\n                that.element.removeData('handler');\n                that.surface.removeData('handler');\n                that._disposeAll();\n                that.unbind();\n                delete that.surface;\n                delete that.element;\n                delete that.currentTarget;\n            },\n            capture: function () {\n                UserEvents.current = this;\n            },\n            cancel: function () {\n                this._disposeAll();\n                this.trigger(CANCEL);\n            },\n            notify: function (eventName, data) {\n                var that = this, touches = that.touches;\n                if (this._isMultiTouch()) {\n                    switch (eventName) {\n                    case MOVE:\n                        eventName = GESTURECHANGE;\n                        break;\n                    case END:\n                        eventName = GESTUREEND;\n                        break;\n                    case TAP:\n                        eventName = GESTURETAP;\n                        break;\n                    }\n                    extend(data, { touches: touches }, touchDelta(touches[0], touches[1]));\n                }\n                return this.trigger(eventName, extend(data, { type: eventName }));\n            },\n            press: function (x, y, target) {\n                this._apiCall('_start', x, y, target);\n            },\n            move: function (x, y) {\n                this._apiCall('_move', x, y);\n            },\n            end: function (x, y) {\n                this._apiCall('_end', x, y);\n            },\n            _isMultiTouch: function () {\n                return this.touches.length > 1;\n            },\n            _maxTouchesReached: function () {\n                return this.touches.length >= this._maxTouches;\n            },\n            _disposeAll: function () {\n                var touches = this.touches;\n                while (touches.length > 0) {\n                    touches.pop().dispose();\n                }\n            },\n            _isMoved: function () {\n                return $.grep(this.touches, function (touch) {\n                    return touch.isMoved();\n                }).length;\n            },\n            _select: function (e) {\n                if (!this.allowSelection || this.trigger(SELECT, { event: e })) {\n                    e.preventDefault();\n                }\n            },\n            _start: function (e) {\n                var that = this, idx = 0, filter = that.filter, target, touches = getTouches(e), length = touches.length, touch, which = e.which;\n                if (which && which > 1 || that._maxTouchesReached()) {\n                    return;\n                }\n                UserEvents.current = null;\n                that.currentTarget = e.currentTarget;\n                if (that.stopPropagation) {\n                    e.stopPropagation();\n                }\n                for (; idx < length; idx++) {\n                    if (that._maxTouchesReached()) {\n                        break;\n                    }\n                    touch = touches[idx];\n                    if (filter) {\n                        target = $(touch.currentTarget);\n                    } else {\n                        target = that.element;\n                    }\n                    if (!target.length) {\n                        continue;\n                    }\n                    touch = new Touch(that, target, touch);\n                    that.touches.push(touch);\n                    touch.press();\n                    if (that._isMultiTouch()) {\n                        that.notify('gesturestart', {});\n                    }\n                }\n            },\n            _move: function (e) {\n                this._eachTouch('move', e);\n            },\n            _end: function (e) {\n                this._eachTouch('end', e);\n            },\n            _click: function (e) {\n                var data = {\n                    touch: {\n                        initialTouch: e.target,\n                        target: $(e.currentTarget),\n                        endTime: now(),\n                        x: {\n                            location: e.pageX,\n                            client: e.clientX\n                        },\n                        y: {\n                            location: e.pageY,\n                            client: e.clientY\n                        }\n                    },\n                    x: e.pageX,\n                    y: e.pageY,\n                    target: $(e.currentTarget),\n                    event: e,\n                    type: 'tap'\n                };\n                if (this.trigger('tap', data)) {\n                    e.preventDefault();\n                }\n            },\n            _eachTouch: function (methodName, e) {\n                var that = this, dict = {}, touches = getTouches(e), activeTouches = that.touches, idx, touch, touchInfo, matchingTouch;\n                for (idx = 0; idx < activeTouches.length; idx++) {\n                    touch = activeTouches[idx];\n                    dict[touch.id] = touch;\n                }\n                for (idx = 0; idx < touches.length; idx++) {\n                    touchInfo = touches[idx];\n                    matchingTouch = dict[touchInfo.id];\n                    if (matchingTouch) {\n                        matchingTouch[methodName](touchInfo);\n                    }\n                }\n            },\n            _apiCall: function (type, x, y, target) {\n                this[type]({\n                    api: true,\n                    pageX: x,\n                    pageY: y,\n                    clientX: x,\n                    clientY: y,\n                    target: $(target || this.element)[0],\n                    stopPropagation: $.noop,\n                    preventDefault: $.noop\n                });\n            }\n        });\n        UserEvents.defaultThreshold = function (value) {\n            DEFAULT_THRESHOLD = value;\n        };\n        UserEvents.minHold = function (value) {\n            DEFAULT_MIN_HOLD = value;\n        };\n        kendo.getTouches = getTouches;\n        kendo.touchDelta = touchDelta;\n        kendo.UserEvents = UserEvents;\n    }(window.kendo.jQuery));\n    return window.kendo;\n}, typeof define == 'function' && define.amd ? define : function (a1, a2, a3) {\n    (a3 || a2)();\n}));"]}