jssource/src_files/include/javascript/yui3/build/sortable/sortable-scroll.js

   1 /*
   2 Copyright (c) 2010, Yahoo! Inc. All rights reserved.
   3 Code licensed under the BSD License:
   4 http://developer.yahoo.com/yui/license.html
   5 version: 3.3.0
   6 build: 3167
   7 */
   8 YUI.add('sortable-scroll', function(Y) {
   9
  10
  11     /**
  12      * Plugin for sortable to handle scrolling lists.
  13      * @module sortable
  14      * @submodule sortable-scroll
  15      */
  16     /**
  17      * Plugin for sortable to handle scrolling lists.
  18      * @class SortScroll
  19      * @extends Base
  20      * @constructor
  21      * @namespace Plugin
  22      */
  23
  24     var SortScroll = function() {
  25         SortScroll.superclass.constructor.apply(this, arguments);
  26     };
  27
  28     Y.extend(SortScroll, Y.Base, {
  29         initializer: function() {
  30             var host = this.get('host');
  31             host.plug(Y.Plugin.DDNodeScroll, {
  32                 node: host.get('container')
  33             });
  34             host.delegate.on('drop:over', function(e) {
  35                 if (this.dd.nodescroll && e.drag.nodescroll) {
  36                     e.drag.nodescroll.set('parentScroll', Y.one(this.get('container')));
  37                 }
  38             });
  39         }
  40     }, {
  41         ATTRS: {
  42             host: {
  43                 value: ''
  44             }
  45         },
  46         /**
  47         * @property NAME
  48         * @default SortScroll
  49         * @readonly
  50         * @protected
  51         * @static
  52         * @description The name of the class.
  53         * @type {String}
  54         */
  55         NAME: 'SortScroll',
  56         /**
  57         * @property NS
  58         * @default scroll
  59         * @readonly
  60         * @protected
  61         * @static
  62         * @description The scroll instance.
  63         * @type {String}
  64         */
  65         NS: 'scroll'
  66     });
  67
  68
  69     Y.namespace('Y.Plugin');
  70     Y.Plugin.SortableScroll = SortScroll;
  71
  72
  73
  74 }, '3.3.0' ,{requires:['sortable', 'dd-scroll']});