1 /** 2 * @fileOverview root node represent a simple tree 3 * @author yiminghe@gmail.com 4 */ 5 KISSY.add("tree/base", function (S, Component, BaseNode, TreeRender, TreeMgr) { 6 7 /*多继承 8 1. 继承基节点(包括可装饰儿子节点功能) 9 2. 继承 mixin 树管理功能 10 3. 继承 mixin 儿子事件代理功能 11 */ 12 13 /** 14 * @name Tree 15 * @class 16 * KISSY Tree. 17 * xclass: 'tree'. 18 * @extends Tree.Node 19 */ 20 return BaseNode.extend([Component.DelegateChildren, TreeMgr], 21 /** 22 * @lends Tree# 23 */ 24 { 25 /** 26 * See {@link Tree.Node#expandAll} 27 */ 28 expandAll:function () { 29 return BaseNode.prototype.expandAll.apply(this, arguments); 30 } 31 }, { 32 ATTRS:{ 33 xrender:{ 34 value:TreeRender 35 } 36 } 37 }, { 38 xclass:'tree', 39 priority:30 40 }); 41 42 }, { 43 requires:['component', './basenode', './treeRender', './treemgr'] 44 }); 45 46 /** 47 * Refer: 48 * - http://www.w3.org/TR/wai-aria-practices/#TreeView 49 * 50 * note bug: 51 * 1. checked tree 根节点总是 selected ! 52 * 2. 根节点 hover 后取消不了了 53 **/