build/dd-constrain/dd-constrain-debug.js

76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav GlassYUI.add('dd-constrain', function(Y) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * The Drag & Drop Utility allows you to create a draggable interface efficiently, buffering you from browser-level abnormalities and enabling you to focus on the interesting logic surrounding your particular implementation. This component enables you to create a variety of standard draggable objects with just a few lines of code and then, using its extensive API, add your own specific implementation logic.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @module dd
8a6b21bbf4ce4b186b37c9f3623a198acd13b950Dav Glass     * @main dd
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @submodule dd-constrain
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * Plugin for the dd-drag module to add the constraining methods to it. It supports constraining to a node or viewport. It supports tick based moves and XY axis constraints.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @class DDConstrained
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @extends Base
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @constructor
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @namespace Plugin
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    var DRAG_NODE = 'dragNode',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        OFFSET_HEIGHT = 'offsetHeight',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        OFFSET_WIDTH = 'offsetWidth',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        HOST = 'host',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        TICK_X_ARRAY = 'tickXArray',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        TICK_Y_ARRAY = 'tickYArray',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        DDM = Y.DD.DDM,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        TOP = 'top',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        RIGHT = 'right',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        BOTTOM = 'bottom',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        LEFT = 'left',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        VIEW = 'view',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        proto = null,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @event drag:tickAlignX
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Fires when this node is aligned with the tickX value.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {EventFacade} event An Event Facade object
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type {CustomEvent}
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        EV_TICK_ALIGN_X = 'drag:tickAlignX',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @event drag:tickAlignY
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Fires when this node is aligned with the tickY value.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {EventFacade} event An Event Facade object
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type {CustomEvent}
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        EV_TICK_ALIGN_Y = 'drag:tickAlignY',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        C = function(config) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this._lazyAddAttrs = false;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            C.superclass.constructor.apply(this, arguments);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        };
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    C.NAME = 'ddConstrained';
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    * @property NS
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    * @default con
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    * @readonly
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    * @protected
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    * @static
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    * @description The Constrained instance will be placed on the Drag instance under the con namespace.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    * @type {String}
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass*/
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    C.NS = 'con';
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    C.ATTRS = {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        host: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @attribute stickX
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Stick the drag movement to the X-Axis. Default: false
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Boolean
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        stickX: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            value: false
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @attribute stickY
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Stick the drag movement to the Y-Axis
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Boolean
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        stickY: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            value: false
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @attribute tickX
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description The X tick offset the drag node should snap to on each drag move. False for no ticks. Default: false
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Number/false
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        tickX: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            value: false
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @attribute tickY
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description The Y tick offset the drag node should snap to on each drag move. False for no ticks. Default: false
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Number/false
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        tickY: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            value: false
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @attribute tickXArray
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description An array of page coordinates to use as X ticks for drag movement.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Array
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        tickXArray: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            value: false
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @attribute tickYArray
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description An array of page coordinates to use as Y ticks for drag movement.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Array
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        tickYArray: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            value: false
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @attribute gutter
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description CSS style string for the gutter of a region (supports negative values): '5 0' (sets top and bottom to 5px, left and right to 0px), '1 2 3 4' (top 1px, right 2px, bottom 3px, left 4px)
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type String
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        gutter: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            value: '0',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            setter: function(gutter) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return Y.DD.DDM.cssSizestoObject(gutter);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @attribute constrain
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Will attempt to constrain the drag node to the boundaries. Arguments:<br>
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * 'view': Contrain to Viewport<br>
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * '#selector_string': Constrain to this node<br>
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * '{Region Object}': An Object Literal containing a valid region (top, right, bottom, left) of page positions
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type {String/Object/Node}
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        constrain: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            value: VIEW,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            setter: function(con) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                var node = Y.one(con);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if (node) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    con = node;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return con;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @deprecated
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @attribute constrain2region
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description An Object Literal containing a valid region (top, right, bottom, left) of page positions to constrain the drag node to.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Object
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        constrain2region: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            setter: function(r) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return this.set('constrain', r);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @deprecated
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @attribute constrain2node
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Will attempt to constrain the drag node to the boundaries of this node.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Object
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        constrain2node: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            setter: function(n) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return this.set('constrain', Y.one(n));
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @deprecated
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @attribute constrain2view
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Will attempt to constrain the drag node to the boundaries of the viewport region.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Object
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        constrain2view: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            setter: function(n) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return this.set('constrain', VIEW);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @attribute cacheRegion
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Should the region be cached for performace. Default: true
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Boolean
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        cacheRegion: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            value: true
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    };
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    proto = {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _lastTickXFired: null,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _lastTickYFired: null,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        initializer: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this._createEvents();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this.get(HOST).on('drag:end', Y.bind(this._handleEnd, this));
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this.get(HOST).on('drag:start', Y.bind(this._handleStart, this));
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this.get(HOST).after('drag:align', Y.bind(this.align, this));
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this.get(HOST).after('drag:drag', Y.bind(this.drag, this));
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
b19f7c87923d53715816c31f48cd234f688ce3d6Dav Glass        destructor: function() {
b19f7c87923d53715816c31f48cd234f688ce3d6Dav Glass            if (this._cacheHandle) {
b19f7c87923d53715816c31f48cd234f688ce3d6Dav Glass                this._cacheHandle.detach();
b19f7c87923d53715816c31f48cd234f688ce3d6Dav Glass            }
b19f7c87923d53715816c31f48cd234f688ce3d6Dav Glass            this._cacheHandle = null;
b19f7c87923d53715816c31f48cd234f688ce3d6Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method _createEvents
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description This method creates all the events for this Event Target and publishes them so we get Event Bubbling.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _createEvents: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            var instance = this;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            var ev = [
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                EV_TICK_ALIGN_X,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                EV_TICK_ALIGN_Y
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            ];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            Y.each(ev, function(v, k) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                this.publish(v, {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    type: v,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    emitFacade: true,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    bubbles: true,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    queuable: false,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    prefix: 'drag'
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                });
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }, this);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method _handleEnd
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Fires on drag:end
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _handleEnd: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this._lastTickYFired = null;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this._lastTickXFired = null;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method _handleStart
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Fires on drag:start and clears the _regionCache
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _handleStart: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this.resetCache();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @property _regionCache
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Store a cache of the region that we are constraining to
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Object
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _regionCache: null,
b19f7c87923d53715816c31f48cd234f688ce3d6Dav Glass        /**
b19f7c87923d53715816c31f48cd234f688ce3d6Dav Glass        * Event handle for window resize event.
b19f7c87923d53715816c31f48cd234f688ce3d6Dav Glass        * @private
b19f7c87923d53715816c31f48cd234f688ce3d6Dav Glass        * @property _cacheHandle
b19f7c87923d53715816c31f48cd234f688ce3d6Dav Glass        * @type {Event}
b19f7c87923d53715816c31f48cd234f688ce3d6Dav Glass        */
b19f7c87923d53715816c31f48cd234f688ce3d6Dav Glass        _cacheHandle: null,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method _cacheRegion
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Get's the region and caches it, called from window.resize and when the cache is null
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _cacheRegion: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this._regionCache = this.get('constrain').get('region');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method resetCache
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Reset the internal region cache.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        resetCache: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this._regionCache = null;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method _getConstraint
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Standardizes the 'constraint' attribute
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _getConstraint: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            var con = this.get('constrain'),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                g = this.get('gutter'),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                region;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (con) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if (con instanceof Y.Node) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    if (!this._regionCache) {
b19f7c87923d53715816c31f48cd234f688ce3d6Dav Glass                        this._cacheHandle = Y.on('resize', Y.bind(this._cacheRegion, this), Y.config.win);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        this._cacheRegion();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    region = Y.clone(this._regionCache);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    if (!this.get('cacheRegion')) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        this.resetCache();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                } else if (Y.Lang.isObject(con)) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    region = Y.clone(con);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (!con || !region) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                con = VIEW;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (con === VIEW) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                region = this.get(HOST).get(DRAG_NODE).get('viewportRegion');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            Y.each(g, function(i, n) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if ((n == RIGHT) || (n == BOTTOM)) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    region[n] -= i;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                } else {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    region[n] += i;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            });
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            return region;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method getRegion
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Get the active region: viewport, node, custom region
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {Boolean} inc Include the node's height and width
d60f68a8534f619bb0a3e59eea03a84a2f69021dDav Glass        * @return {Object} The active region.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        getRegion: function(inc) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            var r = {}, oh = null, ow = null,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                host = this.get(HOST);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            r = this._getConstraint();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (inc) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                oh = host.get(DRAG_NODE).get(OFFSET_HEIGHT);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                ow = host.get(DRAG_NODE).get(OFFSET_WIDTH);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                r[RIGHT] = r[RIGHT] - ow;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                r[BOTTOM] = r[BOTTOM] - oh;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            return r;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method _checkRegion
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Check if xy is inside a given region, if not change to it be inside.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {Array} _xy The XY to check if it's in the current region, if it isn't inside the region, it will reset the xy array to be inside the region.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @return {Array} The new XY that is inside the region
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _checkRegion: function(_xy) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            var oxy = _xy,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                r = this.getRegion(),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                host = this.get(HOST),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                oh = host.get(DRAG_NODE).get(OFFSET_HEIGHT),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                ow = host.get(DRAG_NODE).get(OFFSET_WIDTH);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if (oxy[1] > (r[BOTTOM] - oh)) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    _xy[1] = (r[BOTTOM] - oh);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if (r[TOP] > oxy[1]) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    _xy[1] = r[TOP];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if (oxy[0] > (r[RIGHT] - ow)) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    _xy[0] = (r[RIGHT] - ow);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if (r[LEFT] > oxy[0]) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    _xy[0] = r[LEFT];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            return _xy;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method inRegion
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Checks if the XY passed or the dragNode is inside the active region.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {Array} xy Optional XY to check, if not supplied this.get('dragNode').getXY() is used.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @return {Boolean} True if the XY is inside the region, false otherwise.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        inRegion: function(xy) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            xy = xy || this.get(HOST).get(DRAG_NODE).getXY();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            var _xy = this._checkRegion([xy[0], xy[1]]),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                inside = false;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if ((xy[0] === _xy[0]) && (xy[1] === _xy[1])) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    inside = true;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            return inside;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method align
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Modifies the Drag.actXY method from the after drag:align event. This is where the constraining happens.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        align: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            var host = this.get(HOST),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                _xy = [host.actXY[0], host.actXY[1]],
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                r = this.getRegion(true);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (this.get('stickX')) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                _xy[1] = (host.startXY[1] - host.deltaXY[1]);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (this.get('stickY')) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                _xy[0] = (host.startXY[0] - host.deltaXY[0]);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (r) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                _xy = this._checkRegion(_xy);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            _xy = this._checkTicks(_xy, r);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            host.actXY = _xy;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method drag
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Fires after drag:drag. Handle the tickX and tickX align events.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        drag: function(event) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            var host = this.get(HOST),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                xt = this.get('tickX'),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                yt = this.get('tickY'),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                _xy = [host.actXY[0], host.actXY[1]];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if ((Y.Lang.isNumber(xt) || this.get(TICK_X_ARRAY)) && (this._lastTickXFired !== _xy[0])) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                this._tickAlignX();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                this._lastTickXFired = _xy[0];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if ((Y.Lang.isNumber(yt) || this.get(TICK_Y_ARRAY)) && (this._lastTickYFired !== _xy[1])) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                this._tickAlignY();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                this._lastTickYFired = _xy[1];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method _checkTicks
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description This method delegates the proper helper method for tick calculations
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {Array} xy The XY coords for the Drag
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {Object} r The optional region that we are bound to.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @return {Array} The calced XY coords
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _checkTicks: function(xy, r) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            var host = this.get(HOST),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                lx = (host.startXY[0] - host.deltaXY[0]),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                ly = (host.startXY[1] - host.deltaXY[1]),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                xt = this.get('tickX'),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                yt = this.get('tickY');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if (xt && !this.get(TICK_X_ARRAY)) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    xy[0] = DDM._calcTicks(xy[0], lx, xt, r[LEFT], r[RIGHT]);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if (yt && !this.get(TICK_Y_ARRAY)) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    xy[1] = DDM._calcTicks(xy[1], ly, yt, r[TOP], r[BOTTOM]);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if (this.get(TICK_X_ARRAY)) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    xy[0] = DDM._calcTickArray(xy[0], this.get(TICK_X_ARRAY), r[LEFT], r[RIGHT]);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if (this.get(TICK_Y_ARRAY)) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    xy[1] = DDM._calcTickArray(xy[1], this.get(TICK_Y_ARRAY), r[TOP], r[BOTTOM]);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            return xy;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method _tickAlignX
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Fires when the actXY[0] reach a new value respecting the tickX gap.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _tickAlignX: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this.fire(EV_TICK_ALIGN_X);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method _tickAlignY
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Fires when the actXY[1] reach a new value respecting the tickY gap.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _tickAlignY: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this.fire(EV_TICK_ALIGN_Y);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    };
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    Y.namespace('Plugin');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    Y.extend(C, Y.Base, proto);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    Y.Plugin.DDConstrained = C;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    Y.mix(DDM, {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @for DDM
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @namespace DD
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method _calcTicks
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Helper method to calculate the tick offsets for a given position
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {Number} pos The current X or Y position
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {Number} start The start X or Y position
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {Number} tick The X or Y tick increment
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {Number} off1 The min offset that we can't pass (region)
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {Number} off2 The max offset that we can't pass (region)
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @return {Number} The new position based on the tick calculation
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _calcTicks: function(pos, start, tick, off1, off2) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            var ix = ((pos - start) / tick),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                min = Math.floor(ix),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                max = Math.ceil(ix);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if ((min !== 0) || (max !== 0)) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    if ((ix >= min) && (ix <= max)) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        pos = (start + (tick * min));
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        if (off1 && off2) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                            if (pos < off1) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                                pos = (start + (tick * (min + 1)));
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                            if (pos > off2) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                                pos = (start + (tick * (min - 1)));
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return pos;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @for DDM
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @namespace DD
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method _calcTickArray
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description This method is used with the tickXArray and tickYArray config options
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {Number} pos The current X or Y position
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {Number} ticks The array containing our custom tick positions.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {Number} off1 The min offset that we can't pass (region)
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {Number} off2 The max offset that we can't pass (region)
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @return The tick position
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _calcTickArray: function(pos, ticks, off1, off2) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            var i = 0, len = ticks.length, next = 0,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                diff1, diff2, ret;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (!ticks || (ticks.length === 0)) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return pos;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            } else if (ticks[0] >= pos) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return ticks[0];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            } else {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                for (i = 0; i < len; i++) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    next = (i + 1);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    if (ticks[next] && ticks[next] >= pos) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        diff1 = pos - ticks[i];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        diff2 = ticks[next] - pos;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        ret = (diff2 > diff1) ? ticks[i] : ticks[next];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        if (off1 && off2) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                            if (ret > off2) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                                if (ticks[i]) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                                    ret = ticks[i];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                                } else {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                                    ret = ticks[len - 1];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        return ret;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return ticks[ticks.length - 1];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    });
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
d60f68a8534f619bb0a3e59eea03a84a2f69021dDav Glass}, '@VERSION@' ,{skinnable:false, requires:['dd-drag']});