dd/js/delegate.js

	delegate.js revision f05c0eb9de3e3021b733c24fb7d17ba9ae093272
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass    /**
ad598bab533c3f4f0bdb0f536bcf5e0ac0769d15Dav Glass     * Provides the ability to drag multiple nodes under a container element using only one Y.DD.Drag instance as a delegate.
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass     * @module dd
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass     * @submodule dd-delegate
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass     */
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass    /**
ad598bab533c3f4f0bdb0f536bcf5e0ac0769d15Dav Glass     * Provides the ability to drag multiple nodes under a container element using only one Y.DD.Drag instance as a delegate.
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass     * @class Delegate
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass     * @extends Base
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass     * @constructor
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass     * @namespace DD
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass     */
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass
482da2d388e0f999f372383039af944e21bc717bDav Glass    var Delegate = function(o) {
482da2d388e0f999f372383039af944e21bc717bDav Glass        Delegate.superclass.constructor.apply(this, arguments);
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass    },
482da2d388e0f999f372383039af944e21bc717bDav Glass    CONT = 'container',
713a27b6ab5ab057e9b4ab551617b54730e8906eDav Glass    NODES = 'nodes',
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass    _tmpNode = Y.Node.create('<div>Temp Node</div>');
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass
482da2d388e0f999f372383039af944e21bc717bDav Glass    Y.extend(Delegate, Y.Base, {
f05c0eb9de3e3021b733c24fb7d17ba9ae093272Dav Glass        /**
f05c0eb9de3e3021b733c24fb7d17ba9ae093272Dav Glass        * @private
f05c0eb9de3e3021b733c24fb7d17ba9ae093272Dav Glass        * @property _bubbleTargets
f05c0eb9de3e3021b733c24fb7d17ba9ae093272Dav Glass        * @description The default bubbleTarget for this object. Default: Y.DD.DDM
f05c0eb9de3e3021b733c24fb7d17ba9ae093272Dav Glass        */
f05c0eb9de3e3021b733c24fb7d17ba9ae093272Dav Glass        _bubbleTargets: Y.DD.DDM,
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass        /**
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @property dd
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass        * @description A reference to the temporary dd instance used under the hood.
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass        */
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        dd: null,
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass        /**
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass        * @property _shimState
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @private
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass        * @description The state of the Y.DD.DDM._noShim property to it can be reset.
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass        */
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass        _shimState: null,
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        /**
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @private
482da2d388e0f999f372383039af944e21bc717bDav Glass        * @method _onNodeChange
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @description Listens to the nodeChange event and sets the dragNode on the temp dd instance.
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @param {Event} e The Event.
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        */
482da2d388e0f999f372383039af944e21bc717bDav Glass        _onNodeChange: function(e) {
3b3bd34996b581ab171be1465201869cb009dbadDav Glass            this.set('dragNode', e.newVal);
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        },
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        /**
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @private
482da2d388e0f999f372383039af944e21bc717bDav Glass        * @method _afterDragEnd
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @description Listens for the drag:end event and updates the temp dd instance.
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @param {Event} e The Event.
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        */
482da2d388e0f999f372383039af944e21bc717bDav Glass        _afterDragEnd: function(e) {
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass            Y.DD.DDM._noShim = this._shimState;
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass            this.set('lastNode', this.dd.get('node'));
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass            this.get('lastNode').removeClass(Y.DD.DDM.CSS_PREFIX + '-dragging');
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass            this.dd._unprep();
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass            this.dd.set('node', _tmpNode);
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        },
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        /**
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @private
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass        * @method _delMouseDown
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @description The callback for the Y.DD.Delegate instance used
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @param {Event} e The MouseDown Event.
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        */
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass        _delMouseDown: function(e) {
713a27b6ab5ab057e9b4ab551617b54730e8906eDav Glass            var tar = e.currentTarget,
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass                dd = this.dd;
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass            if (tar.test(this.get(NODES)) && !tar.test(this.get('invalid'))) {
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass                this._shimState = Y.DD.DDM._noShim;
a201dfca71f32a095917fac03611f2f999cb3b97Dav Glass                Y.DD.DDM._noShim = true;
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass                this.set('currentNode', tar);
713a27b6ab5ab057e9b4ab551617b54730e8906eDav Glass                dd.set('node', tar);
713a27b6ab5ab057e9b4ab551617b54730e8906eDav Glass                if (dd.proxy) {
713a27b6ab5ab057e9b4ab551617b54730e8906eDav Glass                    dd.set('dragNode', Y.DD.DDM._proxy);
a201dfca71f32a095917fac03611f2f999cb3b97Dav Glass                } else {
713a27b6ab5ab057e9b4ab551617b54730e8906eDav Glass                    dd.set('dragNode', tar);
a201dfca71f32a095917fac03611f2f999cb3b97Dav Glass                }
713a27b6ab5ab057e9b4ab551617b54730e8906eDav Glass                dd._prep();
482da2d388e0f999f372383039af944e21bc717bDav Glass                dd.fire('drag:mouseDown', { ev: e });
3b3bd34996b581ab171be1465201869cb009dbadDav Glass            }
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        },
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        /**
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @private
482da2d388e0f999f372383039af944e21bc717bDav Glass        * @method _onMouseEnter
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @description Sets the target shim state
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @param {Event} e The MouseEnter Event
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        */
482da2d388e0f999f372383039af944e21bc717bDav Glass        _onMouseEnter: function(e) {
3b3bd34996b581ab171be1465201869cb009dbadDav Glass            this._shimState = Y.DD.DDM._noShim;
3b3bd34996b581ab171be1465201869cb009dbadDav Glass            Y.DD.DDM._noShim = true;
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        },
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        /**
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @private
482da2d388e0f999f372383039af944e21bc717bDav Glass        * @method _onMouseLeave
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @description Resets the target shim state
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @param {Event} e The MouseLeave Event
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        */
482da2d388e0f999f372383039af944e21bc717bDav Glass        _onMouseLeave: function(e) {
3b3bd34996b581ab171be1465201869cb009dbadDav Glass            Y.DD.DDM._noShim = this._shimState;
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        },
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass        _handles: null,
482da2d388e0f999f372383039af944e21bc717bDav Glass        initializer: function(cfg) {
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass            this._handles = [];
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass            //Create a tmp DD instance under the hood.
713a27b6ab5ab057e9b4ab551617b54730e8906eDav Glass            var conf = this.get('dragConfig') || {},
482da2d388e0f999f372383039af944e21bc717bDav Glass                cont = this.get(CONT);
713a27b6ab5ab057e9b4ab551617b54730e8906eDav Glass
3b3bd34996b581ab171be1465201869cb009dbadDav Glass            conf.node = _tmpNode.cloneNode(true);
482da2d388e0f999f372383039af944e21bc717bDav Glass            conf.bubbleTargets = this;
3b3bd34996b581ab171be1465201869cb009dbadDav Glass
482da2d388e0f999f372383039af944e21bc717bDav Glass            if (this.get('handles')) {
482da2d388e0f999f372383039af944e21bc717bDav Glass                conf.handles = this.get('handles');
482da2d388e0f999f372383039af944e21bc717bDav Glass            }
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass
482da2d388e0f999f372383039af944e21bc717bDav Glass            this.dd = new Y.DD.Drag(conf);
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass            //On end drag, detach the listeners
482da2d388e0f999f372383039af944e21bc717bDav Glass            this.dd.after('drag:end', Y.bind(this._afterDragEnd, this));
482da2d388e0f999f372383039af944e21bc717bDav Glass            this.dd.on('dragNodeChange', Y.bind(this._onNodeChange, this));
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass            //Attach the delegate to the container
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass            this._handles.push(Y.delegate('mousedown', Y.bind(this._delMouseDown, this), cont, this.get(NODES)));
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass            this._handles.push(Y.on('mouseenter', Y.bind(this._onMouseEnter, this), cont));
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass            this._handles.push(Y.on('mouseleave', Y.bind(this._onMouseLeave, this), cont));
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass            Y.later(50, this, this.syncTargets);
482da2d388e0f999f372383039af944e21bc717bDav Glass            Y.DD.DDM.regDelegate(this);
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass        },
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass        /**
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass        * @method syncTargets
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass        * @description Applies the Y.Plugin.Drop to all nodes matching the cont + nodes selector query.
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass        * @return {Self}
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass        * @chainable
4d589fe0c1bf5d088a90cdf29f3bc777942006cbDav Glass        */
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass        syncTargets: function() {
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass            if (!Y.Plugin.Drop || this.get('destroyed')) {
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass                return;
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass            }
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass            var items, groups, config;
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass            if (this.get('target')) {
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass                items = Y.one(this.get(CONT)).all(this.get(NODES));
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass                groups = this.dd.get('groups');
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass                config = this.get('dragConfig');
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass
f05c0eb9de3e3021b733c24fb7d17ba9ae093272Dav Glass                if (config && 'groups' in config) {
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass                    groups = config.groups;
3b3bd34996b581ab171be1465201869cb009dbadDav Glass                }
3b3bd34996b581ab171be1465201869cb009dbadDav Glass
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass                items.each(function(i) {
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass                    this.createDrop(i, groups);
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass                }, this);
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass            }
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass            return this;
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass        },
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        /**
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @method createDrop
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @description Apply the Drop plugin to this node
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @param {Node} node The Node to apply the plugin to
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @param {Array} groups The default groups to assign this target to.
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @return Node
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        */
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        createDrop: function(node, groups) {
3b3bd34996b581ab171be1465201869cb009dbadDav Glass            var config = {
3b3bd34996b581ab171be1465201869cb009dbadDav Glass                useShim: false,
482da2d388e0f999f372383039af944e21bc717bDav Glass                bubbleTargets: this
3b3bd34996b581ab171be1465201869cb009dbadDav Glass            };
3b3bd34996b581ab171be1465201869cb009dbadDav Glass
3b3bd34996b581ab171be1465201869cb009dbadDav Glass            if (!node.drop) {
3b3bd34996b581ab171be1465201869cb009dbadDav Glass                node.plug(Y.Plugin.Drop, config);
3b3bd34996b581ab171be1465201869cb009dbadDav Glass            }
3b3bd34996b581ab171be1465201869cb009dbadDav Glass            node.drop.set('groups', groups);
3b3bd34996b581ab171be1465201869cb009dbadDav Glass            return node;
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        },
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass        destructor: function() {
3b3bd34996b581ab171be1465201869cb009dbadDav Glass            if (this.dd) {
3b3bd34996b581ab171be1465201869cb009dbadDav Glass                this.dd.destroy();
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass            }
a201dfca71f32a095917fac03611f2f999cb3b97Dav Glass            if (Y.Plugin.Drop) {
713a27b6ab5ab057e9b4ab551617b54730e8906eDav Glass                var targets = Y.one(this.get(CONT)).all(this.get(NODES));
482da2d388e0f999f372383039af944e21bc717bDav Glass                targets.unplug(Y.Plugin.Drop);
482da2d388e0f999f372383039af944e21bc717bDav Glass            }
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass            Y.each(this._handles, function(v) {
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass                v.detach();
eba99cf5219728ad7993f0b1ed3b75f7fdb78193Dav Glass            });
482da2d388e0f999f372383039af944e21bc717bDav Glass        }
482da2d388e0f999f372383039af944e21bc717bDav Glass    }, {
482da2d388e0f999f372383039af944e21bc717bDav Glass        NAME: 'delegate',
482da2d388e0f999f372383039af944e21bc717bDav Glass        ATTRS: {
482da2d388e0f999f372383039af944e21bc717bDav Glass            /**
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @attribute container
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @description A selector query to get the container to listen for mousedown events on. All "nodes" should be a child of this container.
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @type String
482da2d388e0f999f372383039af944e21bc717bDav Glass            */
482da2d388e0f999f372383039af944e21bc717bDav Glass            container: {
482da2d388e0f999f372383039af944e21bc717bDav Glass                value: 'body'
482da2d388e0f999f372383039af944e21bc717bDav Glass            },
482da2d388e0f999f372383039af944e21bc717bDav Glass            /**
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @attribute nodes
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @description A selector query to get the children of the "container" to make draggable elements from.
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @type String
482da2d388e0f999f372383039af944e21bc717bDav Glass            */
482da2d388e0f999f372383039af944e21bc717bDav Glass            nodes: {
482da2d388e0f999f372383039af944e21bc717bDav Glass                value: '.dd-draggable'
482da2d388e0f999f372383039af944e21bc717bDav Glass            },
482da2d388e0f999f372383039af944e21bc717bDav Glass            /**
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @attribute invalid
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @description A selector query to test a node to see if it's an invalid item.
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @type String
482da2d388e0f999f372383039af944e21bc717bDav Glass            */
482da2d388e0f999f372383039af944e21bc717bDav Glass            invalid: {
482da2d388e0f999f372383039af944e21bc717bDav Glass                value: ''
482da2d388e0f999f372383039af944e21bc717bDav Glass            },
482da2d388e0f999f372383039af944e21bc717bDav Glass            /**
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @attribute lastNode
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @description Y.Node instance of the last item dragged.
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @type Node
482da2d388e0f999f372383039af944e21bc717bDav Glass            */
482da2d388e0f999f372383039af944e21bc717bDav Glass            lastNode: {
482da2d388e0f999f372383039af944e21bc717bDav Glass                value: _tmpNode
482da2d388e0f999f372383039af944e21bc717bDav Glass            },
482da2d388e0f999f372383039af944e21bc717bDav Glass            /**
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @attribute currentNode
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @description Y.Node instance of the dd node.
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @type Node
482da2d388e0f999f372383039af944e21bc717bDav Glass            */
482da2d388e0f999f372383039af944e21bc717bDav Glass            currentNode: {
482da2d388e0f999f372383039af944e21bc717bDav Glass                value: _tmpNode
482da2d388e0f999f372383039af944e21bc717bDav Glass            },
482da2d388e0f999f372383039af944e21bc717bDav Glass            /**
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @attribute dragNode
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @description Y.Node instance of the dd dragNode.
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @type Node
482da2d388e0f999f372383039af944e21bc717bDav Glass            */
482da2d388e0f999f372383039af944e21bc717bDav Glass            dragNode: {
482da2d388e0f999f372383039af944e21bc717bDav Glass                value: _tmpNode
482da2d388e0f999f372383039af944e21bc717bDav Glass            },
482da2d388e0f999f372383039af944e21bc717bDav Glass            /**
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @attribute over
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @description Is the mouse currently over the container
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @type Boolean
482da2d388e0f999f372383039af944e21bc717bDav Glass            */
482da2d388e0f999f372383039af944e21bc717bDav Glass            over: {
482da2d388e0f999f372383039af944e21bc717bDav Glass                value: false
482da2d388e0f999f372383039af944e21bc717bDav Glass            },
482da2d388e0f999f372383039af944e21bc717bDav Glass            /**
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @attribute target
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @description Should the items also be a drop target.
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @type Boolean
482da2d388e0f999f372383039af944e21bc717bDav Glass            */
482da2d388e0f999f372383039af944e21bc717bDav Glass            target: {
482da2d388e0f999f372383039af944e21bc717bDav Glass                value: false
482da2d388e0f999f372383039af944e21bc717bDav Glass            },
482da2d388e0f999f372383039af944e21bc717bDav Glass            /**
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @attribute dragConfig
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @description The default config to be used when creating the DD instance.
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @type Object
482da2d388e0f999f372383039af944e21bc717bDav Glass            */
482da2d388e0f999f372383039af944e21bc717bDav Glass            dragConfig: {
482da2d388e0f999f372383039af944e21bc717bDav Glass                value: null
482da2d388e0f999f372383039af944e21bc717bDav Glass            },
482da2d388e0f999f372383039af944e21bc717bDav Glass            /**
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @attribute handles
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @description The handles config option added to the temp DD instance.
482da2d388e0f999f372383039af944e21bc717bDav Glass            * @type Array
482da2d388e0f999f372383039af944e21bc717bDav Glass            */
482da2d388e0f999f372383039af944e21bc717bDav Glass            handles: {
482da2d388e0f999f372383039af944e21bc717bDav Glass                value: null
a201dfca71f32a095917fac03611f2f999cb3b97Dav Glass            }
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass        }
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass    });
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass
3b3bd34996b581ab171be1465201869cb009dbadDav Glass    Y.mix(Y.DD.DDM, {
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        /**
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @private
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @for DDM
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @property _delegates
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @description Holder for all Y.DD.Delegate instances
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @type Array
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        */
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        _delegates: [],
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        /**
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @for DDM
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @method regDelegate
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @description Register a Delegate with the DDM
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        */
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        regDelegate: function(del) {
3b3bd34996b581ab171be1465201869cb009dbadDav Glass            this._delegates.push(del);
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        },
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        /**
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @for DDM
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @method getDelegate
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @description Get a delegate instance from a container node
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        * @returns Y.DD.Delegate
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        */
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        getDelegate: function(node) {
3b3bd34996b581ab171be1465201869cb009dbadDav Glass            var del = null;
3b3bd34996b581ab171be1465201869cb009dbadDav Glass            node = Y.one(node);
3b3bd34996b581ab171be1465201869cb009dbadDav Glass            Y.each(this._delegates, function(v) {
713a27b6ab5ab057e9b4ab551617b54730e8906eDav Glass                if (node.test(v.get(CONT))) {
3b3bd34996b581ab171be1465201869cb009dbadDav Glass                    del = v;
3b3bd34996b581ab171be1465201869cb009dbadDav Glass                }
3b3bd34996b581ab171be1465201869cb009dbadDav Glass            }, this);
3b3bd34996b581ab171be1465201869cb009dbadDav Glass            return del;
3b3bd34996b581ab171be1465201869cb009dbadDav Glass        }
3b3bd34996b581ab171be1465201869cb009dbadDav Glass    });
3b3bd34996b581ab171be1465201869cb009dbadDav Glass
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass    Y.namespace('DD');
482da2d388e0f999f372383039af944e21bc717bDav Glass    Y.DD.Delegate = Delegate;
6cd85fc002ad88c48179730400dc0bc36a7a9f5bDav Glass