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             \n                                                                                                                                                                                                       \n\n*/\n(function (f, define) {\n    define('kendo.mobile.scroller', [\n        'kendo.fx',\n        'kendo.draganddrop'\n    ], f);\n}(function () {\n    var __meta__ = {\n        id: 'mobile.scroller',\n        name: 'Scroller',\n        category: 'mobile',\n        description: 'The Kendo Mobile Scroller widget enables touch friendly kinetic scrolling for the contents of a given DOM element.',\n        depends: [\n            'fx',\n            'draganddrop'\n        ]\n    };\n    (function ($, undefined) {\n        var kendo = window.kendo, mobile = kendo.mobile, fx = kendo.effects, ui = mobile.ui, proxy = $.proxy, extend = $.extend, Widget = ui.Widget, Class = kendo.Class, Movable = kendo.ui.Movable, Pane = kendo.ui.Pane, PaneDimensions = kendo.ui.PaneDimensions, Transition = fx.Transition, Animation = fx.Animation, abs = Math.abs, SNAPBACK_DURATION = 500, SCROLLBAR_OPACITY = 0.7, FRICTION = 0.96, VELOCITY_MULTIPLIER = 10, MAX_VELOCITY = 55, OUT_OF_BOUNDS_FRICTION = 0.5, ANIMATED_SCROLLER_PRECISION = 5, RELEASECLASS = 'km-scroller-release', REFRESHCLASS = 'km-scroller-refresh', PULL = 'pull', CHANGE = 'change', RESIZE = 'resize', SCROLL = 'scroll', MOUSE_WHEEL_ID = 2;\n        var ZoomSnapBack = Animation.extend({\n            init: function (options) {\n                var that = this;\n                Animation.fn.init.call(that);\n                extend(that, options);\n                that.userEvents.bind('gestureend', proxy(that.start, that));\n                that.tapCapture.bind('press', proxy(that.cancel, that));\n            },\n            enabled: function () {\n                return this.movable.scale < this.dimensions.minScale;\n            },\n            done: function () {\n                return this.dimensions.minScale - this.movable.scale < 0.01;\n            },\n            tick: function () {\n                var movable = this.movable;\n                movable.scaleWith(1.1);\n                this.dimensions.rescale(movable.scale);\n            },\n            onEnd: function () {\n                var movable = this.movable;\n                movable.scaleTo(this.dimensions.minScale);\n                this.dimensions.rescale(movable.scale);\n            }\n        });\n        var DragInertia = Animation.extend({\n            init: function (options) {\n                var that = this;\n                Animation.fn.init.call(that);\n                extend(that, options, {\n                    transition: new Transition({\n                        axis: options.axis,\n                        movable: options.movable,\n                        onEnd: function () {\n                            that._end();\n                        }\n                    })\n                });\n                that.tapCapture.bind('press', function () {\n                    that.cancel();\n                });\n                that.userEvents.bind('end', proxy(that.start, that));\n                that.userEvents.bind('gestureend', proxy(that.start, that));\n                that.userEvents.bind('tap', proxy(that.onEnd, that));\n            },\n            onCancel: function () {\n                this.transition.cancel();\n            },\n            freeze: function (location) {\n                var that = this;\n                that.cancel();\n                that._moveTo(location);\n            },\n            onEnd: function () {\n                var that = this;\n                if (that.paneAxis.outOfBounds()) {\n                    that._snapBack();\n                } else {\n                    that._end();\n                }\n            },\n            done: function () {\n                return abs(this.velocity) < 1;\n            },\n            start: function (e) {\n                var that = this, velocity;\n                if (!that.dimension.enabled) {\n                    return;\n                }\n                if (that.paneAxis.outOfBounds()) {\n                    that._snapBack();\n                } else {\n                    velocity = e.touch.id === MOUSE_WHEEL_ID ? 0 : e.touch[that.axis].velocity;\n                    that.velocity = Math.max(Math.min(velocity * that.velocityMultiplier, MAX_VELOCITY), -MAX_VELOCITY);\n                    that.tapCapture.captureNext();\n                    Animation.fn.start.call(that);\n                }\n            },\n            tick: function () {\n                var that = this, dimension = that.dimension, friction = that.paneAxis.outOfBounds() ? OUT_OF_BOUNDS_FRICTION : that.friction, delta = that.velocity *= friction, location = that.movable[that.axis] + delta;\n                if (!that.elastic && dimension.outOfBounds(location)) {\n                    location = Math.max(Math.min(location, dimension.max), dimension.min);\n                    that.velocity = 0;\n                }\n                that.movable.moveAxis(that.axis, location);\n            },\n            _end: function () {\n                this.tapCapture.cancelCapture();\n                this.end();\n            },\n            _snapBack: function () {\n                var that = this, dimension = that.dimension, snapBack = that.movable[that.axis] > dimension.max ? dimension.max : dimension.min;\n                that._moveTo(snapBack);\n            },\n            _moveTo: function (location) {\n                this.transition.moveTo({\n                    location: location,\n                    duration: SNAPBACK_DURATION,\n                    ease: Transition.easeOutExpo\n                });\n            }\n        });\n        var AnimatedScroller = Animation.extend({\n            init: function (options) {\n                var that = this;\n                kendo.effects.Animation.fn.init.call(this);\n                extend(that, options, {\n                    origin: {},\n                    destination: {},\n                    offset: {}\n                });\n            },\n            tick: function () {\n                this._updateCoordinates();\n                this.moveTo(this.origin);\n            },\n            done: function () {\n                return abs(this.offset.y) < ANIMATED_SCROLLER_PRECISION && abs(this.offset.x) < ANIMATED_SCROLLER_PRECISION;\n            },\n            onEnd: function () {\n                this.moveTo(this.destination);\n                if (this.callback) {\n                    this.callback.call();\n                }\n            },\n            setCoordinates: function (from, to) {\n                this.offset = {};\n                this.origin = from;\n                this.destination = to;\n            },\n            setCallback: function (callback) {\n                if (callback && kendo.isFunction(callback)) {\n                    this.callback = callback;\n                } else {\n                    callback = undefined;\n                }\n            },\n            _updateCoordinates: function () {\n                this.offset = {\n                    x: (this.destination.x - this.origin.x) / 4,\n                    y: (this.destination.y - this.origin.y) / 4\n                };\n                this.origin = {\n                    y: this.origin.y + this.offset.y,\n                    x: this.origin.x + this.offset.x\n                };\n            }\n        });\n        var ScrollBar = Class.extend({\n            init: function (options) {\n                var that = this, horizontal = options.axis === 'x', element = $('<div class=\"km-touch-scrollbar km-' + (horizontal ? 'horizontal' : 'vertical') + '-scrollbar\" />');\n                extend(that, options, {\n                    element: element,\n                    elementSize: 0,\n                    movable: new Movable(element),\n                    scrollMovable: options.movable,\n                    alwaysVisible: options.alwaysVisible,\n                    size: horizontal ? 'width' : 'height'\n                });\n                that.scrollMovable.bind(CHANGE, proxy(that.refresh, that));\n                that.container.append(element);\n                if (options.alwaysVisible) {\n                    that.show();\n                }\n            },\n            refresh: function () {\n                var that = this, axis = that.axis, dimension = that.dimension, paneSize = dimension.size, scrollMovable = that.scrollMovable, sizeRatio = paneSize / dimension.total, position = Math.round(-scrollMovable[axis] * sizeRatio), size = Math.round(paneSize * sizeRatio);\n                if (sizeRatio >= 1) {\n                    this.element.css('display', 'none');\n                } else {\n                    this.element.css('display', '');\n                }\n                if (position + size > paneSize) {\n                    size = paneSize - position;\n                } else if (position < 0) {\n                    size += position;\n                    position = 0;\n                }\n                if (that.elementSize != size) {\n                    that.element.css(that.size, size + 'px');\n                    that.elementSize = size;\n                }\n                that.movable.moveAxis(axis, position);\n            },\n            show: function () {\n                this.element.css({\n                    opacity: SCROLLBAR_OPACITY,\n                    visibility: 'visible'\n                });\n            },\n            hide: function () {\n                if (!this.alwaysVisible) {\n                    this.element.css({ opacity: 0 });\n                }\n            }\n        });\n        var Scroller = Widget.extend({\n            init: function (element, options) {\n                var that = this;\n                Widget.fn.init.call(that, element, options);\n                element = that.element;\n                that._native = that.options.useNative && kendo.support.hasNativeScrolling;\n                if (that._native) {\n                    element.addClass('km-native-scroller').prepend('<div class=\"km-scroll-header\"/>');\n                    extend(that, {\n                        scrollElement: element,\n                        fixedContainer: element.children().first()\n                    });\n                    return;\n                }\n                element.css('overflow', 'hidden').addClass('km-scroll-wrapper').wrapInner('<div class=\"km-scroll-container\"/>').prepend('<div class=\"km-scroll-header\"/>');\n                var inner = element.children().eq(1), tapCapture = new kendo.TapCapture(element), movable = new Movable(inner), dimensions = new PaneDimensions({\n                        element: inner,\n                        container: element,\n                        forcedEnabled: that.options.zoom\n                    }), avoidScrolling = this.options.avoidScrolling, userEvents = new kendo.UserEvents(element, {\n                        touchAction: 'pan-y',\n                        fastTap: true,\n                        allowSelection: true,\n                        preventDragEvent: true,\n                        captureUpIfMoved: true,\n                        multiTouch: that.options.zoom,\n                        start: function (e) {\n                            dimensions.refresh();\n                            var velocityX = abs(e.x.velocity), velocityY = abs(e.y.velocity), horizontalSwipe = velocityX * 2 >= velocityY, originatedFromFixedContainer = $.contains(that.fixedContainer[0], e.event.target), verticalSwipe = velocityY * 2 >= velocityX;\n                            if (!originatedFromFixedContainer && !avoidScrolling(e) && that.enabled && (dimensions.x.enabled && horizontalSwipe || dimensions.y.enabled && verticalSwipe)) {\n                                userEvents.capture();\n                            } else {\n                                userEvents.cancel();\n                            }\n                        }\n                    }), pane = new Pane({\n                        movable: movable,\n                        dimensions: dimensions,\n                        userEvents: userEvents,\n                        elastic: that.options.elastic\n                    }), zoomSnapBack = new ZoomSnapBack({\n                        movable: movable,\n                        dimensions: dimensions,\n                        userEvents: userEvents,\n                        tapCapture: tapCapture\n                    }), animatedScroller = new AnimatedScroller({\n                        moveTo: function (coordinates) {\n                            that.scrollTo(coordinates.x, coordinates.y);\n                        }\n                    });\n                movable.bind(CHANGE, function () {\n                    that.scrollTop = -movable.y;\n                    that.scrollLeft = -movable.x;\n                    that.trigger(SCROLL, {\n                        scrollTop: that.scrollTop,\n                        scrollLeft: that.scrollLeft\n                    });\n                });\n                if (that.options.mousewheelScrolling) {\n                    element.on('DOMMouseScroll mousewheel', proxy(this, '_wheelScroll'));\n                }\n                extend(that, {\n                    movable: movable,\n                    dimensions: dimensions,\n                    zoomSnapBack: zoomSnapBack,\n                    animatedScroller: animatedScroller,\n                    userEvents: userEvents,\n                    pane: pane,\n                    tapCapture: tapCapture,\n                    pulled: false,\n                    enabled: true,\n                    scrollElement: inner,\n                    scrollTop: 0,\n                    scrollLeft: 0,\n                    fixedContainer: element.children().first()\n                });\n                that._initAxis('x');\n                that._initAxis('y');\n                that._wheelEnd = function () {\n                    that._wheel = false;\n                    that.userEvents.end(0, that._wheelY);\n                };\n                dimensions.refresh();\n                if (that.options.pullToRefresh) {\n                    that._initPullToRefresh();\n                }\n            },\n            _wheelScroll: function (e) {\n                if (!this._wheel) {\n                    this._wheel = true;\n                    this._wheelY = 0;\n                    this.userEvents.press(0, this._wheelY);\n                }\n                clearTimeout(this._wheelTimeout);\n                this._wheelTimeout = setTimeout(this._wheelEnd, 50);\n                var delta = kendo.wheelDeltaY(e);\n                if (delta) {\n                    this._wheelY += delta;\n                    this.userEvents.move(0, this._wheelY);\n                }\n                e.preventDefault();\n            },\n            makeVirtual: function () {\n                this.dimensions.y.makeVirtual();\n            },\n            virtualSize: function (min, max) {\n                this.dimensions.y.virtualSize(min, max);\n            },\n            height: function () {\n                return this.dimensions.y.size;\n            },\n            scrollHeight: function () {\n                return this.scrollElement[0].scrollHeight;\n            },\n            scrollWidth: function () {\n                return this.scrollElement[0].scrollWidth;\n            },\n            options: {\n                name: 'Scroller',\n                zoom: false,\n                pullOffset: 140,\n                visibleScrollHints: false,\n                elastic: true,\n                useNative: false,\n                mousewheelScrolling: true,\n                avoidScrolling: function () {\n                    return false;\n                },\n                pullToRefresh: false,\n                messages: {\n                    pullTemplate: 'Pull to refresh',\n                    releaseTemplate: 'Release to refresh',\n                    refreshTemplate: 'Refreshing'\n                }\n            },\n            events: [\n                PULL,\n                SCROLL,\n                RESIZE\n            ],\n            _resize: function () {\n                if (!this._native) {\n                    this.contentResized();\n                }\n            },\n            setOptions: function (options) {\n                var that = this;\n                Widget.fn.setOptions.call(that, options);\n                if (options.pullToRefresh) {\n                    that._initPullToRefresh();\n                }\n            },\n            reset: function () {\n                if (this._native) {\n                    this.scrollElement.scrollTop(0);\n                } else {\n                    this.movable.moveTo({\n                        x: 0,\n                        y: 0\n                    });\n                    this._scale(1);\n                }\n            },\n            contentResized: function () {\n                this.dimensions.refresh();\n                if (this.pane.x.outOfBounds()) {\n                    this.movable.moveAxis('x', this.dimensions.x.min);\n                }\n                if (this.pane.y.outOfBounds()) {\n                    this.movable.moveAxis('y', this.dimensions.y.min);\n                }\n            },\n            zoomOut: function () {\n                var dimensions = this.dimensions;\n                dimensions.refresh();\n                this._scale(dimensions.fitScale);\n                this.movable.moveTo(dimensions.centerCoordinates());\n            },\n            enable: function () {\n                this.enabled = true;\n            },\n            disable: function () {\n                this.enabled = false;\n            },\n            scrollTo: function (x, y) {\n                if (this._native) {\n                    this.scrollElement.scrollLeft(abs(x));\n                    this.scrollElement.scrollTop(abs(y));\n                } else {\n                    this.dimensions.refresh();\n                    this.movable.moveTo({\n                        x: x,\n                        y: y\n                    });\n                }\n            },\n            animatedScrollTo: function (x, y, callback) {\n                var from, to;\n                if (this._native) {\n                    this.scrollTo(x, y);\n                } else {\n                    from = {\n                        x: this.movable.x,\n                        y: this.movable.y\n                    };\n                    to = {\n                        x: x,\n                        y: y\n                    };\n                    this.animatedScroller.setCoordinates(from, to);\n                    this.animatedScroller.setCallback(callback);\n                    this.animatedScroller.start();\n                }\n            },\n            pullHandled: function () {\n                var that = this;\n                that.refreshHint.removeClass(REFRESHCLASS);\n                that.hintContainer.html(that.pullTemplate({}));\n                that.yinertia.onEnd();\n                that.xinertia.onEnd();\n                that.userEvents.cancel();\n            },\n            destroy: function () {\n                Widget.fn.destroy.call(this);\n                if (this.userEvents) {\n                    this.userEvents.destroy();\n                }\n            },\n            _scale: function (scale) {\n                this.dimensions.rescale(scale);\n                this.movable.scaleTo(scale);\n            },\n            _initPullToRefresh: function () {\n                var that = this;\n                that.dimensions.y.forceEnabled();\n                that.pullTemplate = kendo.template(that.options.messages.pullTemplate);\n                that.releaseTemplate = kendo.template(that.options.messages.releaseTemplate);\n                that.refreshTemplate = kendo.template(that.options.messages.refreshTemplate);\n                that.scrollElement.prepend('<span class=\"km-scroller-pull\"><span class=\"km-icon\"></span><span class=\"km-loading-left\"></span><span class=\"km-loading-right\"></span><span class=\"km-template\">' + that.pullTemplate({}) + '</span></span>');\n                that.refreshHint = that.scrollElement.children().first();\n                that.hintContainer = that.refreshHint.children('.km-template');\n                that.pane.y.bind('change', proxy(that._paneChange, that));\n                that.userEvents.bind('end', proxy(that._dragEnd, that));\n            },\n            _dragEnd: function () {\n                var that = this;\n                if (!that.pulled) {\n                    return;\n                }\n                that.pulled = false;\n                that.refreshHint.removeClass(RELEASECLASS).addClass(REFRESHCLASS);\n                that.hintContainer.html(that.refreshTemplate({}));\n                that.yinertia.freeze(that.options.pullOffset / 2);\n                that.trigger('pull');\n            },\n            _paneChange: function () {\n                var that = this;\n                if (that.movable.y / OUT_OF_BOUNDS_FRICTION > that.options.pullOffset) {\n                    if (!that.pulled) {\n                        that.pulled = true;\n                        that.refreshHint.removeClass(REFRESHCLASS).addClass(RELEASECLASS);\n                        that.hintContainer.html(that.releaseTemplate({}));\n                    }\n                } else if (that.pulled) {\n                    that.pulled = false;\n                    that.refreshHint.removeClass(RELEASECLASS);\n                    that.hintContainer.html(that.pullTemplate({}));\n                }\n            },\n            _initAxis: function (axis) {\n                var that = this, movable = that.movable, dimension = that.dimensions[axis], tapCapture = that.tapCapture, paneAxis = that.pane[axis], scrollBar = new ScrollBar({\n                        axis: axis,\n                        movable: movable,\n                        dimension: dimension,\n                        container: that.element,\n                        alwaysVisible: that.options.visibleScrollHints\n                    });\n                dimension.bind(CHANGE, function () {\n                    scrollBar.refresh();\n                });\n                paneAxis.bind(CHANGE, function () {\n                    scrollBar.show();\n                });\n                that[axis + 'inertia'] = new DragInertia({\n                    axis: axis,\n                    paneAxis: paneAxis,\n                    movable: movable,\n                    tapCapture: tapCapture,\n                    userEvents: that.userEvents,\n                    dimension: dimension,\n                    elastic: that.options.elastic,\n                    friction: that.options.friction || FRICTION,\n                    velocityMultiplier: that.options.velocityMultiplier || VELOCITY_MULTIPLIER,\n                    end: function () {\n                        scrollBar.hide();\n                        that.trigger('scrollEnd', {\n                            axis: axis,\n                            scrollTop: that.scrollTop,\n                            scrollLeft: that.scrollLeft\n                        });\n                    }\n                });\n            }\n        });\n        ui.plugin(Scroller);\n    }(window.kendo.jQuery));\n    return window.kendo;\n}, typeof define == 'function' && define.amd ? define : function (a1, a2, a3) {\n    (a3 || a2)();\n}));"],"sourceRoot":"/source/"}