dhtmlxtree.js

强大的动态功能树的生成文件

 if(selectedColor)temp.scolor=selectedColor;
 if(defaultColor)temp.acolor=defaultColor;
}
};

 
 dhtmlXTreeObject.prototype.getItemText=function(itemId)
{
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 return(temp.htmlNode.childNodes[0].childNodes[0].childNodes[3].childNodes[0].innerHTML);
};
 
 dhtmlXTreeObject.prototype.getParentId=function(itemId)
{
 var temp=this._globalIdStorageFind(itemId);
 if((!temp)||(!temp.parentObject))return "";
 return temp.parentObject.id;
};



 
 dhtmlXTreeObject.prototype.changeItemId=function(itemId,newItemId)
{
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 temp.id=newItemId;
 temp.span.contextMenuId=newItemId;
 for(var i=0;i<this._globalIdStorageSize;i++)
 if(this._globalIdStorage[i]==itemId)
{
 this._globalIdStorage[i]=newItemId;
}
};


 
 dhtmlXTreeObject.prototype.doCut=function(){
 if(this.nodeCut)this.clearCut();
 this.nodeCut=(new Array()).concat(this._selected);
 for(var i=0;i<this.nodeCut.length;i++){
 var tempa=this.nodeCut[i];
 tempa._cimgs=new Array();
 tempa._cimgs[0]=tempa.images[0];
 tempa._cimgs[1]=tempa.images[1];
 tempa._cimgs[2]=tempa.images[2];
 tempa.images[0]=tempa.images[1]=tempa.images[2]=this.cutImage;
 this._correctPlus(tempa);
}
};

 
 dhtmlXTreeObject.prototype.doPaste=function(itemId){
 var tobj=this._globalIdStorageFind(itemId);
 if(!tobj)return 0;
 for(var i=0;i<this.nodeCut.length;i++){
 if(this._checkPNodes(tobj,this.nodeCut[i]))continue;
 this._moveNode(this.nodeCut[i],tobj);
}
 this.clearCut();
};

 
 dhtmlXTreeObject.prototype.clearCut=function(){
 for(var i=0;i<this.nodeCut.length;i++)
{
 var tempa=this.nodeCut[i];
 tempa.images[0]=tempa._cimgs[0];
 tempa.images[1]=tempa._cimgs[1];
 tempa.images[2]=tempa._cimgs[2];
 this._correctPlus(tempa);
}
 this.nodeCut=new Array();
};
 


 
 dhtmlXTreeObject.prototype._moveNode=function(itemObject,targetObject){
 

 var mode=this.dadmodec;
 if(mode==1)
{
 var z=targetObject;
 if(this.dadmodefix<0)
{

 while(true){
 z=this._getPrevNode(z);
 if((z==-1)){z=this.htmlNode;break;}
 if((z.tr==0)||(z.tr.style.display=="")||(!z.parentObject))break;
 
 
}

 var nodeA=z;
 var nodeB=targetObject;

}
 else
{
 while(true){
 z=this._getNextNode(z);
 if((z==-1)){z=this.htmlNode;break;}
 if((z.tr.style.display=="")||(!z.parentObject))break;
 
 
}

 var nodeB=z;
 var nodeA=targetObject;
}


 if(this._getNodeLevel(nodeA,0)>this._getNodeLevel(nodeB,0))
{
 if(!this.dropLower)
 return this._moveNodeTo(itemObject,nodeA.parentObject);
 else
 if(nodeB.id!=this.rootId)
 return this._moveNodeTo(itemObject,nodeB.parentObject,nodeB);
 else
 return this._moveNodeTo(itemObject,this.htmlNode,null);
}
 else
{
 return this._moveNodeTo(itemObject,nodeB.parentObject,nodeB);
}


 
 

}
 else return this._moveNodeTo(itemObject,targetObject);

}

 

dhtmlXTreeObject.prototype._fixNodesCollection=function(target,zParent){
 var flag=0;var icount=0;
 var Nodes=target.childNodes;
 var Count=target.childsCount-1;

 if(zParent==Nodes[Count])return;
 for(var i=0;i<Count;i++)
 if(Nodes[i]==Nodes[Count]){Nodes[i]=Nodes[i+1];Nodes[i+1]=Nodes[Count];}

 
 for(var i=0;i<Count+1;i++)
{
 if(flag){
 var temp=Nodes[i];
 Nodes[i]=flag;
 flag=temp;
}
 else 
 if(Nodes[i]==zParent){flag=Nodes[i];Nodes[i]=Nodes[Count];}
}
};
 
 
dhtmlXTreeObject.prototype._recreateBranch=function(itemObject,targetObject,beforeNode,level){
 var i;var st="";
 if(beforeNode){
 for(i=0;i<targetObject.childsCount;i++)
 if(targetObject.childNodes[i]==beforeNode)break;

 if(i!=0)
 beforeNode=targetObject.childNodes[i-1];
 else{
 st="TOP";
 beforeNode="";
}
}

 var newNode=this._attachChildNode(targetObject,itemObject.id,itemObject.label,0,itemObject.images[0],itemObject.images[1],itemObject.images[2],st,0,beforeNode);

 
 newNode._userdatalist=itemObject._userdatalist;
 newNode.userData=itemObject.userData.clone();
 newNode.XMLload=itemObject.XMLload;

 
 if(itemObject.unParsed)
{
 newNode.unParsed=itemObject.unParsed;
 this._correctPlus(newNode);
 
}
 else 
 for(var i=0;i<itemObject.childsCount;i++)
 this._recreateBranch(itemObject.childNodes[i],newNode,0,1);

 if((!level)&&(this.childCalc)){this._redrawFrom(this,targetObject);}
 return newNode;
}

 
 dhtmlXTreeObject.prototype._moveNodeTo=function(itemObject,targetObject,beforeNode){
 
 if(itemObject.treeNod._nonTrivialNode)
 return itemObject.treeNod._nonTrivialNode(this,targetObject,beforeNode,itemObject);

 if(targetObject.mytype)
 var framesMove=(itemObject.treeNod.lWin!=targetObject.lWin);
 else
 var framesMove=(itemObject.treeNod.lWin!=targetObject.treeNod.lWin);

 if(this.dragFunc)if(!this.dragFunc(itemObject.id,targetObject.id,(beforeNode?beforeNode.id:null),itemObject.treeNod,targetObject.treeNod))return false;
 if((targetObject.XMLload==0)&&(this.XMLsource))
{
 targetObject.XMLload=1;
 this._loadDynXML(targetObject.id);
}
 this.openItem(targetObject.id);

 var oldTree=itemObject.treeNod;
 var c=itemObject.parentObject.childsCount;
 var z=itemObject.parentObject;

 if((framesMove)||(oldTree.dpcpy)){
 var _otiid=itemObject.id;
 itemObject=this._recreateBranch(itemObject,targetObject,beforeNode);
 if(!oldTree.dpcpy)oldTree.deleteItem(_otiid);
}
 else
{

 var Count=targetObject.childsCount;var Nodes=targetObject.childNodes;
 Nodes[Count]=itemObject;
 itemObject.treeNod=targetObject.treeNod;
 targetObject.childsCount++;

 var tr=this._drawNewTr(Nodes[Count].htmlNode);

 if(!beforeNode)
{
 targetObject.htmlNode.childNodes[0].appendChild(tr);
 if(this.dadmode==1)this._fixNodesCollection(targetObject,beforeNode);
}
 else
{
 targetObject.htmlNode.childNodes[0].insertBefore(tr,beforeNode.tr);
 this._fixNodesCollection(targetObject,beforeNode);
 Nodes=targetObject.childNodes;
}


}

 if((!oldTree.dpcpy)&&(!framesMove)){
 var zir=itemObject.tr;

 if((document.all)&&(navigator.appVersion.search(/MSIE\ 5\.0/gi)!=-1))
{
 window.setTimeout(function(){zir.removeNode(true);},250);
}
 else 

 itemObject.parentObject.htmlNode.childNodes[0].removeChild(itemObject.tr);

 
 if((!beforeNode)||(targetObject!=itemObject.parentObject)){
 for(var i=0;i<z.childsCount;i++){
 if(z.childNodes[i].id==itemObject.id){
 z.childNodes[i]=0;
 break;}}}
 else z.childNodes[z.childsCount-1]=0;

 oldTree._compressChildList(z.childsCount,z.childNodes);
 z.childsCount--;
}


 if((!framesMove)&&(!oldTree.dpcpy)){
 itemObject.tr=tr;
 tr.nodem=itemObject;
 itemObject.parentObject=targetObject;

 if(oldTree!=targetObject.treeNod){if(itemObject.treeNod._registerBranch(itemObject,oldTree))return;this._clearStyles(itemObject);this._redrawFrom(this,itemObject.parentObject);};

 this._correctPlus(targetObject);
 this._correctLine(targetObject);

 this._correctLine(itemObject);
 this._correctPlus(itemObject);

 
 if(beforeNode)
{

 this._correctPlus(beforeNode);
 
}
 else 
 if(targetObject.childsCount>=2)
{

 this._correctPlus(Nodes[targetObject.childsCount-2]);
 this._correctLine(Nodes[targetObject.childsCount-2]);
}
 
 this._correctPlus(Nodes[targetObject.childsCount-1]);
 


 if(this.tscheck)this._correctCheckStates(targetObject);
 if(oldTree.tscheck)oldTree._correctCheckStates(z);

}

 

 if(c>1){oldTree._correctPlus(z.childNodes[c-2]);
 oldTree._correctLine(z.childNodes[c-2]);
}


 
 oldTree._correctPlus(z);
 oldTree._correctLine(z);

 


 
 this._fixChildCountLabel(targetObject);
 oldTree._fixChildCountLabel(z);

 if(this.dropFunc)this.dropFunc(itemObject.id,targetObject.id,(beforeNode?beforeNode.id:null),oldTree,targetObject.treeNod);
 return itemObject.id;
};

 

 
 dhtmlXTreeObject.prototype._clearStyles=function(itemObject){
 var td1=itemObject.htmlNode.childNodes[0].childNodes[0].childNodes[1];
 var td3=td1.nextSibling.nextSibling;

 itemObject.span.innerHTML=itemObject.label;

 if(this.checkBoxOff){td1.childNodes[0].style.display="";td1.childNodes[0].onclick=this.onCheckBoxClick;}
 else td1.childNodes[0].style.display="none";
 td1.childNodes[0].treeNod=this;

 if(this.cMenu){
 itemObject.onmousedown=itemObject.contextOnclick||null;
 this.cMenu.setContextZone(itemObject.span,itemObject.id);
}
 else itemObject.span.onmousedown=function(){};

 this.dragger.removeDraggableItem(td3);
 if(this.dragAndDropOff)this.dragger.addDraggableItem(td3,this);
 td3.childNodes[0].className="standartTreeRow";
 td3.onclick=this.onRowSelect;td3.ondblclick=this.onRowClick2;
 td1.previousSibling.onclick=this.onRowClick;

 this._correctLine(itemObject);
 this._correctPlus(itemObject);
 for(var i=0;i<itemObject.childsCount;i++)this._clearStyles(itemObject.childNodes[i]);

};
 
 dhtmlXTreeObject.prototype._registerBranch=function(itemObject,oldTree){
 
 itemObject.id=this._globalIdStorageAdd(itemObject.id,itemObject);
 itemObject.treeNod=this;
 if(oldTree)oldTree._globalIdStorageSub(itemObject.id);
 for(var i=0;i<itemObject.childsCount;i++)
 this._registerBranch(itemObject.childNodes[i],oldTree);
 return 0;
};

 
 
 dhtmlXTreeObject.prototype.enableThreeStateCheckboxes=function(mode){this.tscheck=convertStringToBoolean(mode);};
 
 
 dhtmlXTreeObject.prototype.enableHighlighting=function(mode){this.ehlt=convertStringToBoolean(mode);};
 
 
 dhtmlXTreeObject.prototype.enableAutoTooltips=function(mode){this.ettip=convertStringToBoolean(mode);};

 
 
 dhtmlXTreeObject.prototype.enableMercyDrag=function(mode){this.dpcpy=convertStringToBoolean(mode);};

 
 dhtmlXTreeObject.prototype.enableActiveImages=function(mode){this._aimgs=convertStringToBoolean(mode);};
 

 
 dhtmlXTreeObject.prototype.enableMultiLineItems=function(width){this.mlitems=width;};

 
 dhtmlXTreeObject.prototype.enableSmartXMLParsing=function(mode){this.slowParse=convertStringToBoolean(mode);};


 
 dhtmlXTreeObject.prototype.enableTreeImages=function(mode){this.timgen=convertStringToBoolean(mode);};
 

 
 
 dhtmlXTreeObject.prototype.enableFixedMode=function(mode){this.hfMode=convertStringToBoolean(mode);};
 
 
 dhtmlXTreeObject.prototype.enableCheckBoxes=function(mode){this.checkBoxOff=convertStringToBoolean(mode);};
 
 dhtmlXTreeObject.prototype.setStdImages=function(image1,image2,image3){
 this.imageArray[0]=image1;this.imageArray[1]=image2;this.imageArray[2]=image3;};

 
 dhtmlXTreeObject.prototype.enableTreeLines=function(mode){
 this.treeLinesOn=convertStringToBoolean(mode);
}

 
 dhtmlXTreeObject.prototype.setImageArrays=function(arrayName,image1,image2,image3,image4,image5){
 switch(arrayName){
 case "plus": this.plusArray[0]=image1;this.plusArray[1]=image2;this.plusArray[2]=image3;this.plusArray[3]=image4;this.plusArray[4]=image5;break;
 case "minus": this.minusArray[0]=image1;this.minusArray[1]=image2;this.minusArray[2]=image3;this.minusArray[3]=image4;this.minusArray[4]=image5;break;
}
};

 
 dhtmlXTreeObject.prototype.openItem=function(itemId){
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 else return this._openItem(temp);
};

 
 dhtmlXTreeObject.prototype._openItem=function(item){
 if((this._spnFH)&&(!this._spnFH(item.id,this._getOpenState(item))))return 0;
 this._HideShow(item,2);
 
 if(this._epnFH)
 if(!this.xmlstate)
 this._epnFH(item.id,this._getOpenState(item));
 else{
 this._oie_onXLE=this.onXLE;
 this.onXLE=this._epnFHe;
}
 

 if((item.parentObject)&&(this._getOpenState(item.parentObject)<0))
 this._openItem(item.parentObject);
};
 
 
 dhtmlXTreeObject.prototype.closeItem=function(itemId){
 if(this.rootId==itemId)return 0;
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 if(temp.closeble)
 this._HideShow(temp,1);
};