dhtmlxtree.js

用js做的树 用js做的树 用js做的树

         parentObject.childsCount++;
         var tr=this._drawNewTr(Nodes[Count].htmlNode);
         if ((this.XMLloadingWarning)||(this._hAdI))
            Nodes[Count].htmlNode.parentNode.parentNode.style.display="none";


            if ((beforeNode)&&(beforeNode.tr.nextSibling))
               parentObject.htmlNode.childNodes[0].insertBefore(tr,beforeNode.tr.nextSibling);
            else
               if (this.parsingOn==parentObject.id){
                  this.parsedArray[this.parsedArray.length]=tr;
                        }
               else
                   parentObject.htmlNode.childNodes[0].appendChild(tr);


               if ((beforeNode)&&(!beforeNode.span)) beforeNode=null;

            if (this.XMLsource) if ((childs)&&(childs!=0)) Nodes[Count].XMLload=0; else Nodes[Count].XMLload=1;
            Nodes[Count].tr=tr;
            tr.nodem=Nodes[Count];

            if (parentObject.itemId==0)
                tr.childNodes[0].className="hiddenRow";

            if ((parentObject._r_logic)||(this._frbtr))
                    Nodes[Count].htmlNode.childNodes[0].childNodes[0].childNodes[1].childNodes[0].src=this.imPath+this.radioArray[0];


          if (optionStr) {
             var tempStr=optionStr.split(",");

            for (var i=0; i<tempStr.length; i++)
            {
               switch(tempStr[i])
               {
                     case "SELECT": this.selectItem(itemId,false); break;
                  case "CALL": this.selectItem(itemId,true);   break;
                  case "CHILD":  Nodes[Count].XMLload=0;  break;
                  case "CHECKED":
                     if (this.XMLloadingWarning)
                        this.setCheckList+=this.dlmtr+itemId;
                     else
                        this.setCheck(itemId,1);
                        break;
                  case "HCHECKED":
                        this._setCheck(Nodes[Count],"unsure");
                        break;                        
                  case "OPEN": Nodes[Count].openMe=1;  break;
               }
            };
          };

      if (!this.XMLloadingWarning)
      {
             if ((this._getOpenState(parentObject)<0)&&(!this._hAdI)) this.openItem(parentObject.id);

             if (beforeNode)
                {
             this._correctPlus(beforeNode);
             this._correctLine(beforeNode);
                }
             this._correctPlus(parentObject);
             this._correctLine(parentObject);
             this._correctPlus(Nodes[Count]);
             if (parentObject.childsCount>=2)
             {
                   this._correctPlus(Nodes[parentObject.childsCount-2]);
                   this._correctLine(Nodes[parentObject.childsCount-2]);
             }
             if (parentObject.childsCount!=2) this._correctPlus(Nodes[0]);

         if (this.tscheck) this._correctCheckStates(parentObject);

            if (this._onradh) {
				if (this.xmlstate==1){
					var old=this.onXLE;
					this.onXLE=function(id){ this._onradh(itemId); if (old) old(id); }
					}
				else
					this._onradh(itemId);
			}

      }

   return Nodes[Count];
};




/**
*     @desc: create new node as a child to specified with parentId
*     @type: deprecated
*     @param: parentId - parent node id
*     @param: itemId - new node id
*     @param: itemText - new node text
*     @param: itemActionHandler - function fired on node select event (optional)
*     @param: image1 - image for node without childrens; (optional)
*     @param: image2 - image for closed node; (optional)
*     @param: image3 - image for opened node (optional)
*     @param: optionStr - options string (optional)            
*     @param: childs - node childs flag (for dynamical trees) (optional)
*     @topic: 2  
*/
   dhtmlXTreeObject.prototype.insertNewItem=function(parentId,itemId,itemText,itemActionHandler,image1,image2,image3,optionStr,childs){
      var parentObject=this._globalIdStorageFind(parentId);
      if (!parentObject) return (-1);
      var nodez=this._attachChildNode(parentObject,itemId,itemText,itemActionHandler,image1,image2,image3,optionStr,childs);

        return nodez;
   };
/**
*     @desc: create new node as a child to specified with parentId
*     @type: public
*     @param: parentId - parent node id
*     @param: itemId - new node id
*     @param: itemText - new node label
*     @param: itemActionHandler - function fired on node select event (optional)
*     @param: image1 - image for node without childrens; (optional)
*     @param: image2 - image for closed node; (optional)
*     @param: image3 - image for opened node (optional)
*     @param: optionStr - options string (optional)            
*     @param: childs - node children flag (for dynamical trees) (optional)
*     @topic: 2  
*/
   dhtmlXTreeObject.prototype.insertNewChild=function(parentId,itemId,itemText,itemActionHandler,image1,image2,image3,optionStr,childs){
      return this.insertNewItem(parentId,itemId,itemText,itemActionHandler,image1,image2,image3,optionStr,childs);
   }   
/**  
*     @desc: parse xml
*     @type: private
*     @param: dhtmlObject - jsTree object
*     @param: node - top XML node
*     @param: parentId - parent node id
*     @param: level - level of tree
*     @topic: 2
*/
   dhtmlXTreeObject.prototype._parseXMLTree=function(dhtmlObject,node,parentId,level,xml_obj,start){
    if (!xml_obj) xml_obj=dhtmlObject.XMLLoader;
    dhtmlObject.skipLock=true;
      if (!dhtmlObject.parsCount)  dhtmlObject.parsCount=1; else dhtmlObject.parsCount++;
      dhtmlObject.XMLloadingWarning=1;
      var nodeAskingCall="";
      if (!node) {
         node=xml_obj.getXMLTopNode("tree");
         parentId=node.getAttribute("id");
            if (node.getAttribute("radio"))
                 dhtmlObject.htmlNode._r_logic=true;
         dhtmlObject.parsingOn=parentId;
         dhtmlObject.parsedArray=new Array();
         dhtmlObject.setCheckList="";
         }

      var temp=dhtmlObject._globalIdStorageFind(parentId);

        if ((temp.childsCount)&&(!start)&&(!dhtmlObject._edsbps)&&(!temp._has_top))
            var preNode=temp.childNodes[temp.childsCount-1];
        else
            var preNode=0;

      if (node.getAttribute("order"))
                 dhtmlObject._reorderXMLBranch(node);

        var npl=0;

      for(var i=start||0; i<node.childNodes.length; i++)
      {

           if ((node.childNodes[i].nodeType==1)&&(node.childNodes[i].tagName == "item"))
         {
                temp.XMLload=1;
                if ((dhtmlObject._epgps)&&(dhtmlObject._epgpsC==npl)){
                    this._setNextPageSign(temp,npl+1*(start||0),level,node);
                    break;
                }

            var nodx=node.childNodes[i];
            var name=nodx.getAttribute("text");

              var cId=nodx.getAttribute("id");

              if ((typeof(dhtmlObject.waitUpdateXML)=="object")&&(!dhtmlObject.waitUpdateXML[cId])){
                dhtmlObject._parseXMLTree(dhtmlObject,node.childNodes[i],cId,1,xml_obj);
			  	continue;
				}

              var im0=nodx.getAttribute("im0");
              var im1=nodx.getAttribute("im1");
              var im2=nodx.getAttribute("im2");
            
              var aColor=nodx.getAttribute("aCol");
              var sColor=nodx.getAttribute("sCol");
            
              var chd=nodx.getAttribute("child");

            var imw=nodx.getAttribute("imwidth");
              var imh=nodx.getAttribute("imheight");

              var atop=nodx.getAttribute("top");
              var aradio=nodx.getAttribute("radio");
                var topoffset=nodx.getAttribute("topoffset");
              var aopen=nodx.getAttribute("open"); //can be disabled, because we have another code for open via Xpaths
              var aselect=nodx.getAttribute("select");
              var acall=nodx.getAttribute("call");
              var achecked=nodx.getAttribute("checked");
              var closeable=nodx.getAttribute("closeable");
            var tooltip = nodx.getAttribute("tooltip");
            var nocheckbox = nodx.getAttribute("nocheckbox");
            var disheckbox = nodx.getAttribute("disabled");
            var style = nodx.getAttribute("style");

            var locked = nodx.getAttribute("locked");

                  var zST="";
                  if (aselect) zST+=",SELECT";
                  if (atop) zST+=",TOP";
                  //if (acall) zST+=",CALL";
                  if (acall) nodeAskingCall=cId;

                  if (achecked==-1) zST+=",HCHECKED";
                     else if (achecked) zST+=",CHECKED";
                  if (aopen) zST+=",OPEN";

    	          if (dhtmlObject.waitUpdateXML){
				  		if (dhtmlObject._globalIdStorageFind(cId))
	    	            	var newNode=dhtmlObject.updateItem(cId,name,im0,im1,im2,achecked);
						else{
							if (npl==0) zST+=",TOP";
							else preNode=temp.childNodes[npl];

		                    var newNode=dhtmlObject._attachChildNode(temp,cId,name,0,im0,im1,im2,zST,chd,0,preNode);
							preNode=null;
						}
					 }
                  else
                     var newNode=dhtmlObject._attachChildNode(temp,cId,name,0,im0,im1,im2,zST,chd,0,preNode);
                  if (tooltip)

					  	newNode.span.parentNode.title=tooltip;
                  if (style)
                            if (newNode.span.style.cssText)
                                newNode.span.style.cssText+=(";"+style);
                            else
                                newNode.span.setAttribute("style",newNode.span.getAttribute("style")+"; "+style);

                        if (aradio) newNode._r_logic=true;

                  if (nocheckbox){
                     newNode.span.parentNode.previousSibling.previousSibling.childNodes[0].style.display='none';
                     newNode.nocheckbox=true;
                  }
                        if (disheckbox){
                            if (achecked!=null) dhtmlObject._setCheck(newNode,convertStringToBoolean(achecked));
                            dhtmlObject.disableCheckbox(newNode,1);
                            }


                  newNode._acc=chd||0;

                  if (dhtmlObject.parserExtension) dhtmlObject.parserExtension._parseExtension(node.childNodes[i],dhtmlObject.parserExtension,cId,parentId);

                  dhtmlObject.setItemColor(newNode,aColor,sColor);
                        if (locked=="1")    dhtmlObject._lockItem(newNode,true,true);

                  if ((imw)||(imh))   dhtmlObject.setIconSize(imw,imh,newNode);
                  if ((closeable=="0")||(closeable=="1"))  dhtmlObject.setItemCloseable(newNode,closeable);
                  var zcall="";
                        if (topoffset) this.setItemTopOffset(newNode,topoffset);
                  if (!dhtmlObject.slowParse)
                    zcall=dhtmlObject._parseXMLTree(dhtmlObject,node.childNodes[i],cId,1,xml_obj);


                  if (zcall!="") nodeAskingCall=zcall;





              npl++;
         }
         else
                 dhtmlObject.checkUserData(node.childNodes[i],parentId);
      };

      if (!level) {
         if (dhtmlObject.waitUpdateXML){
            dhtmlObject.waitUpdateXML=false;
			for (var i=temp.childsCount-1; i>=0; i--)
				if (temp.childNodes[i]._dmark)
					dhtmlObject.deleteItem(temp.childNodes[i].id);
			}

         var parsedNodeTop=dhtmlObject._globalIdStorageFind(dhtmlObject.parsingOn);

         for (var i=0; i<dhtmlObject.parsedArray.length; i++)
               parsedNodeTop.htmlNode.childNodes[0].appendChild(dhtmlObject.parsedArray[i]);

         dhtmlObject.lastLoadedXMLId=parentId;
         dhtmlObject.XMLloadingWarning=0;

         var chArr=dhtmlObject.setCheckList.split(dhtmlObject.dlmtr);
         for (var n=0; n<chArr.length; n++)
            if (chArr[n]) dhtmlObject.setCheck(chArr[n],1);

               if ((dhtmlObject.XMLsource)&&(dhtmlObject.tscheck)&&(dhtmlObject.smcheck)&&(temp.id!=dhtmlObject.rootId)){
                if (temp.checkstate===0)
                    dhtmlObject._setSubChecked(0,temp);
                else if (temp.checkstate===1)
                    dhtmlObject._setSubChecked(1,temp);
            }


         //special realization for IE 5.5 (should avoid IE crash for autoloading. In other cases probably will not help)
         if(navigator.appVersion.indexOf("MSIE")!=-1 && navigator.appVersion.indexOf("5.5")!=-1){
            window.setTimeout(function(){dhtmlObject._redrawFrom(dhtmlObject,null,start)},10);
         }else{
            dhtmlObject._redrawFrom(dhtmlObject,null,start)
         }

         if (nodeAskingCall!="")   dhtmlObject.selectItem(nodeAskingCall,true);

      }


      if (dhtmlObject.parsCount==1) {

         dhtmlObject.parsingOn=null;
         if ((!dhtmlObject._edsbps)||(!dhtmlObject._edsbpsA.length)){
                if (dhtmlObject.onXLE)
                 window.setTimeout( function(){dhtmlObject.onXLE(dhtmlObject,parentId)},1);
                dhtmlObject.xmlstate=0;
                }
             dhtmlObject.skipLock=false;
         }
      dhtmlObject.parsCount--;



        if ((dhtmlObject._epgps)&&(start))
            this._setPrevPageSign(temp,(start||0),level,node);

      return nodeAskingCall;
   };


  dhtmlXTreeObject.prototype.checkUserData=function(node,parentId){
      if ((node.nodeType==1)&&(node.tagName == "userdata"))
      {
         var name=node.getAttribute("name");
            if ((name)&&(node.childNodes[0]))
               this.setUserData(parentId,name,node.childNodes[0].data);
      }
  }




/**  
*     @desc: reset tree images from selected level
*     @type: private
*     @param: dhtmlObject - tree
*     @param: itemObject - current item
*     @topic: 6
*/
   dhtmlXTreeObject.prototype._redrawFrom=function(dhtmlObject,itemObject,start,visMode){
      if (!itemObject) {
      var tempx=dhtmlObject._globalIdStorageFind(dhtmlObject.lastLoadedXMLId);
      dhtmlObject.lastLoadedXMLId=-1;
      if (!tempx) return 0;
      }
      else tempx=itemObject;
      var acc=0;

      for (var i=(start?start-1:0); i<tempx.childsCount; i++)