dhtmlxtree.js

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/*
Copyright Scand LLC http://www.scbr.com
This version of Software is free for using in non-commercial applications. For commercial use please contact [e-mail] to obtain license
*/ 

function dhtmlXTreeObject(htmlObject,width,height,rootId){
 this._isOpera=(navigator.userAgent.indexOf('Opera')!= -1);

 if(typeof(htmlObject)!="object")
 this.parentObject=document.getElementById(htmlObject);
 else
 this.parentObject=htmlObject;

 this.xmlstate=0;
 this.mytype="tree";
 this.smcheck=true;
 this.width=width;
 this.height=height;
 this.rootId=rootId;
 this.childCalc=null;
 this.def_img_x="18px";
 this.def_img_y="18px";

 this.style_pointer="pointer";
 if(navigator.appName == 'Microsoft Internet Explorer')this.style_pointer="hand";

 this._aimgs=true;
 this.htmlcA=" [";
 this.htmlcB="]";
 this.lWin=window;
 this.cMenu=0;
 this.mlitems=0;
 this.dadmode=0;
 this.slowParse=false;
 this.autoScroll=true;
 this.hfMode=0;
 this.nodeCut=0;
 this.XMLsource=0;
 this.XMLloadingWarning=0;
 this._globalIdStorage=new Array();
 this.globalNodeStorage=new Array();
 this._globalIdStorageSize=0;
 this.treeLinesOn=true;
 this.checkFuncHandler=0;
 this.openFuncHandler=0;
 this.dblclickFuncHandler=0;
 this.tscheck=false;
 this.timgen=true;

 this.dpcpy=false;
 
 this.imPath="treeGfx/";
 this.checkArray=new Array("iconUnCheckAll.gif","iconCheckAll.gif","iconCheckGray.gif","iconUncheckDis.gif");
 this.lineArray=new Array("line2.gif","line3.gif","line4.gif","blank.gif","blank.gif");
 this.minusArray=new Array("minus2.gif","minus3.gif","minus4.gif","minus.gif","minus5.gif");
 this.plusArray=new Array("plus2.gif","plus3.gif","plus4.gif","plus.gif","plus5.gif");
 this.imageArray=new Array("leaf.gif","folderOpen.gif","folderClosed.gif");
 this.cutImg= new Array(0,0,0);
 this.cutImage="but_cut.gif";
 
 this.dragger= new dhtmlDragAndDropObject();
 
 this.htmlNode=new dhtmlXTreeItemObject(this.rootId,"",0,this);
 this.htmlNode.htmlNode.childNodes[0].childNodes[0].style.display="none";
 this.htmlNode.htmlNode.childNodes[0].childNodes[0].childNodes[0].className="hiddenRow";
 
 this.allTree=this._createSelf();
 this.allTree.appendChild(this.htmlNode.htmlNode);
 this.allTree.onselectstart=new Function("return false;");
 this.XMLLoader=new dtmlXMLLoaderObject(this._parseXMLTree,this);
 
 this.selectionBar=document.createElement("DIV");
 this.selectionBar.className="selectionBar";
 this.selectionBar.innerHTML=" ";
 
 if(this.allTree.offsetWidth>20)this.selectionBar.style.width=(this.allTree.offsetWidth-20)+"px";
 this.selectionBar.style.display="none";
 
 this.allTree.appendChild(this.selectionBar);
 
 
 

 return this;
};

 
function dhtmlXTreeItemObject(itemId,itemText,parentObject,treeObject,actionHandler,mode){
 this.htmlNode="";
 this.acolor="";
 this.scolor="";
 this.tr=0;
 this.childsCount=0;
 this.tempDOMM=0;
 this.tempDOMU=0;
 this.dragSpan=0;
 this.dragMove=0;
 this.span=0;
 this.closeble=1;
 this.childNodes=new Array();
 this.userData=new Object();
 
 this.checkstate=0;
 this.treeNod=treeObject;
 this.label=itemText;
 this.parentObject=parentObject;
 this.actionHandler=actionHandler;
 this.images=new Array(treeObject.imageArray[0],treeObject.imageArray[1],treeObject.imageArray[2]);


 this.id=treeObject._globalIdStorageAdd(itemId,this);
 if(this.treeNod.checkBoxOff)this.htmlNode=this.treeNod._createItem(1,this,mode);
 else this.htmlNode=this.treeNod._createItem(0,this,mode);
 
 this.htmlNode.objBelong=this;
 return this;
};
 
 
 
 dhtmlXTreeObject.prototype._globalIdStorageAdd=function(itemId,itemObject){
 if(this._globalIdStorageFind(itemId,1,1)){d=new Date();itemId=d.valueOf()+"_"+itemId;return this._globalIdStorageAdd(itemId,itemObject);}
 this._globalIdStorage[this._globalIdStorageSize]=itemId;
 this.globalNodeStorage[this._globalIdStorageSize]=itemObject;
 this._globalIdStorageSize++;
 return itemId;
};
 
 dhtmlXTreeObject.prototype._globalIdStorageSub=function(itemId){
 for(var i=0;i<this._globalIdStorageSize;i++)
 if(this._globalIdStorage[i]==itemId)
{
 this._globalIdStorage[i]=this._globalIdStorage[this._globalIdStorageSize-1];
 this.globalNodeStorage[i]=this.globalNodeStorage[this._globalIdStorageSize-1];
 this._globalIdStorageSize--;
 this._globalIdStorage[this._globalIdStorageSize]=0;
 this.globalNodeStorage[this._globalIdStorageSize]=0;
}
};
 
 
 dhtmlXTreeObject.prototype._globalIdStorageFind=function(itemId,skipXMLSearch,skipParsing){
 
 for(var i=0;i<this._globalIdStorageSize;i++)
 if(this._globalIdStorage[i]==itemId)
{
 return this.globalNodeStorage[i];
}
 
 
 return null;
};






 
 
 dhtmlXTreeObject.prototype._drawNewTr=function(htmlObject,node)
{
 var tr =document.createElement('tr');
 var td1=document.createElement('td');
 var td2=document.createElement('td');
 td1.appendChild(document.createTextNode(" "));
 td2.colSpan=3;
 td2.appendChild(htmlObject);
 tr.appendChild(td1);tr.appendChild(td2);
 return tr;
};
 
 dhtmlXTreeObject.prototype.loadXMLString=function(xmlString,afterCall){
 this.xmlstate=1;
 this.XMLLoader.loadXMLString(xmlString);this.waitCall=afterCall||0;};
 
 dhtmlXTreeObject.prototype.loadXML=function(file,afterCall){
 this.xmlstate=1;
 this.XMLLoader.loadXML(file);this.waitCall=afterCall||0;};
 
 dhtmlXTreeObject.prototype._attachChildNode=function(parentObject,itemId,itemText,itemActionHandler,image1,image2,image3,optionStr,childs,beforeNode){
 if(beforeNode)parentObject=beforeNode.parentObject;
 if(((parentObject.XMLload==0)&&(this.XMLsource))&&(!this.XMLloadingWarning))
{
 parentObject.XMLload=1;this.loadXML(this.XMLsource+getUrlSymbol(this.XMLsource)+"itemId="+escape(parentObject.id));
}
 
 var Count=parentObject.childsCount;
 var Nodes=parentObject.childNodes;

 if(beforeNode)
{
 var ik,jk;
 for(ik=0;ik<Count;ik++)
 if(Nodes[ik]==beforeNode)
{
 for(jk=Count;jk!=ik;jk--)
 Nodes[1+jk]=Nodes[jk];
 break;
}
 ik++;
 Count=ik;
}
 
 if((!itemActionHandler)&&(this.aFunc))itemActionHandler=this.aFunc;
 
 if(optionStr){
 var tempStr=optionStr.split(",");
 for(var i=0;i<tempStr.length;i++)
{
 switch(tempStr[i])
{
 case "TOP": if(parentObject.childsCount>0){beforeNode=new Object;beforeNode.tr=parentObject.childNodes[0].tr.previousSibling;}
 for(ik=0;ik<Count;ik++)
 Nodes[ik+Count]=Nodes[ik+Count-1];
 Count=0;
 break;
}
};
};

 Nodes[Count]=new dhtmlXTreeItemObject(itemId,itemText,parentObject,this,itemActionHandler,1);

 if(image1)Nodes[Count].images[0]=image1;
 if(image2)Nodes[Count].images[1]=image2;
 if(image3)Nodes[Count].images[2]=image3;
 
 parentObject.childsCount++;
 var tr=this._drawNewTr(Nodes[Count].htmlNode);
 if(this.XMLloadingWarning)
 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)&&(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="hitemIddenRow";
 
 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+=","+itemId;
 else
 this.setCheck(itemId,1);
 break;
 case "HCHECKED":
 this._setCheck(Nodes[Count],"notsure");
 break;
 case "OPEN": Nodes[Count].openMe=1;break;
}
};
};

 if(!this.XMLloadingWarning)
{
 if(this._getOpenState(parentObject)<0)
 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.cMenu)this.cMenu.setContextZone(Nodes[Count].span,Nodes[Count].id);
 return Nodes[Count];
};

 
 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);
}

 
 dhtmlXTreeObject.prototype.insertNewItem=function(parentId,itemId,itemText,itemActionHandler,image1,image2,image3,optionStr,childs){
 var parentObject=this._globalIdStorageFind(parentId);
 if(!parentObject)return(-1);
 return this._attachChildNode(parentObject,itemId,itemText,itemActionHandler,image1,image2,image3,optionStr,childs);
};
 
 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);
}
 
 dhtmlXTreeObject.prototype._parseXMLTree=function(dhtmlObject,node,parentId,level){

 
 if(!dhtmlObject.parsCount)dhtmlObject.parsCount=1;else dhtmlObject.parsCount++;
 
 dhtmlObject.XMLloadingWarning=1;
 var nodeAskingCall="";
 if(!node){
 node=dhtmlObject.XMLLoader.getXMLTopNode("tree");
 parentId=node.getAttribute("id");
 dhtmlObject.parsingOn=parentId;
 dhtmlObject.parsedArray=new Array();
 dhtmlObject.setCheckList="";
}


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


 for(var i=0;i<node.childNodes.length;i++)
{
 if((node.childNodes[i].nodeType==1)&&(node.childNodes[i].tagName == "item"))
{
 var nodx=node.childNodes[i];
 var name=nodx.getAttribute("text");
 var cId=nodx.getAttribute("id");
 if((!dhtmlObject.waitUpdateXML)||(dhtmlObject.waitUpdateXML.toString().search(","+cId+",")!=-1))
{
 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 atop=nodx.getAttribute("top");
 var aopen=nodx.getAttribute("open");
 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 style = nodx.getAttribute("style");
 
 var zST="";
 if(aselect)zST+=",SELECT";
 if(atop)zST+=",TOP";
 
 if(acall)nodeAskingCall=cId;
 if(achecked==-1)zST+=",HCHECKED";
 else if(achecked)zST+=",CHECKED";
 if(aopen)zST+=",OPEN";

 var temp=dhtmlObject._globalIdStorageFind(parentId);
 temp.XMLload=1;
 var newNode=dhtmlObject.insertNewItem(parentId,cId,name,0,im0,im1,im2,zST,chd);

 if(tooltip)newNode.span.parentNode.title=tooltip;
 if(style)newNode.span.style.cssText+=(";"+style);
 if(nocheckbox){
 newNode.span.parentNode.previousSibling.previousSibling.childNodes[0].style.display='none';
 newNode.nocheckbox=true;
}
 
 newNode._acc=chd||0;
 

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

 if((closeable=="0")||(closeable=="1"))dhtmlObject.setItemCloseable(newNode,closeable);
 var zcall="";
 if((!dhtmlObject.slowParse)||(dhtmlObject.waitUpdateXML))
{
 zcall=dhtmlObject._parseXMLTree(dhtmlObject,node.childNodes[i],cId,1);
}
 else{
 if(node.childNodes[i].childNodes.length>0){
 for(var a=0;a<node.childNodes[i].childNodes.length;a++)
 if(node.childNodes[i].childNodes[a].tagName=="item"){
 newNode.unParsed=node.childNodes[i];
 break;
}
}
}
 
 if(zcall!="")nodeAskingCall=zcall;
 
}
 else dhtmlObject._parseXMLTree(dhtmlObject,node.childNodes[i],cId,1);
}
 else
 if((node.childNodes[i].nodeType==1)&&(node.childNodes[i].tagName == "userdata"))
{
 var name=node.childNodes[i].getAttribute("name");
 if((name)&&(node.childNodes[i].childNodes[0])){
 if((!dhtmlObject.waitUpdateXML)||(dhtmlObject.waitUpdateXML.toString().search(","+parentId+",")!=-1))
 dhtmlObject.setUserData(parentId,name,node.childNodes[i].childNodes[0].data);
};
};
};

 if(!level){
 if(dhtmlObject.waitUpdateXML)
 dhtmlObject.waitUpdateXML="";
 else{
 
 var parsedNodeTop=dhtmlObject._globalIdStorageFind(dhtmlObject.parsingOn);
 for(var i=0;i<dhtmlObject.parsedArray.length;i++)
 parsedNodeTop.htmlNode.childNodes[0].appendChild(dhtmlObject.parsedArray[i]);
 dhtmlObject.parsingOn=0;

 dhtmlObject.lastLoadedXMLId=parentId;

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

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

 if(dhtmlObject.parsCount==1){
 dhtmlObject.xmlstate=1;
}
 dhtmlObject.parsCount--;

 return nodeAskingCall;
};


 


 
 dhtmlXTreeObject.prototype._redrawFrom=function(dhtmlObject,itemObject){
 if(!itemObject){
 var tempx=dhtmlObject._globalIdStorageFind(dhtmlObject.lastLoadedXMLId);
 dhtmlObject.lastLoadedXMLId=-1;
 if(!tempx)return 0;
}
 else tempx=itemObject;
 var acc=0;
 
 for(var i=0;i<tempx.childsCount;i++)
{
 if(!itemObject)tempx.childNodes[i].htmlNode.parentNode.parentNode.style.display="";
 if(tempx.childNodes[i].openMe==1)
{
 this._openItem(tempx.childNodes[i]);
 tempx.childNodes[i].openMe=0;