File: sortable/js/sortable-scroll.js

            
                /**
                 * Plugin for sortable to handle scrolling lists.
                 * @module sortable
                 * @submodule sortable-scroll
                 */
                /**
                 * Plugin for sortable to handle scrolling lists.
                 * @class SortScroll
                 * @extends Base
                 * @constructor
                 * @namespace Plugin
                 */
            
                var SortScroll = function() {
                    SortScroll.superclass.constructor.apply(this, arguments);
                };
            
                Y.extend(SortScroll, Y.Base, {
                    initializer: function() {
                        var host = this.get('host');
                        host.plug(Y.Plugin.DDNodeScroll, {
                            node: host.get('container')
                        });
                        host.delegate.on('drop:over', function(e) {
                            if (this.dd.nodescroll && e.drag.nodescroll) {
                                e.drag.nodescroll.set('parentScroll', Y.one(this.get('container')));
                            }
                        });
                    }
                }, {
                    ATTRS: {
                        host: {
                            value: ''
                        }
                    },
                    /**
                    * @property NAME
                    * @default SortScroll
                    * @readonly
                    * @protected
                    * @static
                    * @description The name of the class.
                    * @type {String}
                    */
                    NAME: 'SortScroll',
                    /**
                    * @property NS
                    * @default scroll
                    * @readonly
                    * @protected
                    * @static
                    * @description The scroll instance.
                    * @type {String}
                    */
                    NS: 'scroll'
                });
            
            
                Y.namespace('Y.Plugin');
                Y.Plugin.SortableScroll = SortScroll;