| dojo.provide("dojo.widget.TreeCommon"); |
| dojo.require("dojo.widget.*"); |
| dojo.declare("dojo.widget.TreeCommon",null,{listenTreeEvents:[],listenedTrees:{},listenNodeFilter:null,listenTree:function(_1){ |
| var _2=this; |
| if(this.listenedTrees[_1.widgetId]){ |
| return; |
| } |
| dojo.lang.forEach(this.listenTreeEvents,function(_3){ |
| var _4="on"+_3.charAt(0).toUpperCase()+_3.substr(1); |
| dojo.event.topic.subscribe(_1.eventNames[_3],_2,_4); |
| }); |
| var _5; |
| if(this.listenNodeFilter){ |
| this.processDescendants(_1,this.listenNodeFilter,this.listenNode,true); |
| } |
| this.listenedTrees[_1.widgetId]=true; |
| },listenNode:function(){ |
| },unlistenNode:function(){ |
| },unlistenTree:function(_6,_7){ |
| var _8=this; |
| if(!this.listenedTrees[_6.widgetId]){ |
| return; |
| } |
| dojo.lang.forEach(this.listenTreeEvents,function(_9){ |
| var _a="on"+_9.charAt(0).toUpperCase()+_9.substr(1); |
| dojo.event.topic.unsubscribe(_6.eventNames[_9],_8,_a); |
| }); |
| if(this.listenNodeFilter){ |
| this.processDescendants(_6,this.listenNodeFilter,this.unlistenNode,true); |
| } |
| delete this.listenedTrees[_6.widgetId]; |
| },checkPathCondition:function(_b,_c){ |
| while(_b&&!_b.widgetId){ |
| if(_c.call(null,_b)){ |
| return true; |
| } |
| _b=_b.parentNode; |
| } |
| return false; |
| },domElement2TreeNode:function(_d){ |
| while(_d&&!_d.widgetId){ |
| _d=_d.parentNode; |
| } |
| if(!_d){ |
| return null; |
| } |
| var _e=dojo.widget.byId(_d.widgetId); |
| if(!_e.isTreeNode){ |
| return null; |
| } |
| return _e; |
| },processDescendants:function(_f,_10,_11,_12){ |
| var _13=this; |
| if(!_12){ |
| if(!_10.call(_13,_f)){ |
| return; |
| } |
| _11.call(_13,_f); |
| } |
| var _14=[_f]; |
| while(_f=_14.pop()){ |
| dojo.lang.forEach(_f.children,function(_15){ |
| if(_10.call(_13,_15)){ |
| _11.call(_13,_15); |
| _14.push(_15); |
| } |
| }); |
| } |
| }}); |
