dhtmlxtree.js

强大的动态功能树的生成文件

 if(itemObject.childNodes[itemObject.childsCount-1].id==itemId)return 0;

 return 1;
};
 
 dhtmlXTreeObject.prototype._getLineStatus =function(itemId,itemObject){
 if(itemObject.childNodes[itemObject.childsCount-1].id==itemId)return 0;
 return 1;
}

 
 dhtmlXTreeObject.prototype._HideShow=function(itemObject,mode){
 if((this.XMLsource)&&(!itemObject.XMLload)){
 if(mode==1)return;
 itemObject.XMLload=1;
 this._loadDynXML(itemObject.id);
 return;};
 if(itemObject.unParsed)this.reParse(itemObject);
 var Nodes=itemObject.htmlNode.childNodes[0].childNodes;var Count=Nodes.length;
 if(Count>1){
 if(((Nodes[1].style.display!="none")||(mode==1))&&(mode!=2)){
 
 this.allTree.childNodes[0].border = "1";
 this.allTree.childNodes[0].border = "0";
 nodestyle="none";
}
 else nodestyle="";

 for(var i=1;i<Count;i++)
 Nodes[i].style.display=nodestyle;
}
 this._correctPlus(itemObject);
}

 
 dhtmlXTreeObject.prototype._getOpenState=function(itemObject){
 var z=itemObject.htmlNode.childNodes[0].childNodes;
 if(z.length<=1)return 0;
 if(z[1].style.display!="none")return 1;
 else return -1;
}

 
 
 
 dhtmlXTreeObject.prototype.onRowClick2=function(){
 if(this.parentObject.treeNod.dblclickFuncHandler)if(!this.parentObject.treeNod.dblclickFuncHandler(this.parentObject.id,this.parentObject.treeNod))return 0;
 if((this.parentObject.closeble)&&(this.parentObject.closeble!="0"))
 this.parentObject.treeNod._HideShow(this.parentObject);
 else
 this.parentObject.treeNod._HideShow(this.parentObject,2);
};
 
 dhtmlXTreeObject.prototype.onRowClick=function(){
 var that=this.parentObject.treeNod;
 if(that._spnFH)if(!that._spnFH(this.parentObject.id,that._getOpenState(this.parentObject)))return 0;
 if((this.parentObject.closeble)&&(this.parentObject.closeble!="0"))
 that._HideShow(this.parentObject);
 else
 that._HideShow(this.parentObject,2);

 
 if(that._epnFH)
 if(!that.xmlstate)
 that._epnFH(this.parentObject.id,that._getOpenState(this.parentObject));
 else{
 that._oie_onXLE=that.onXLE;
 that.onXLE=that._epnFHe;
}
 
};
 
 dhtmlXTreeObject.prototype._epnFHe=function(that,id){
 if(that._epnFH)
 that._epnFH(id,that.getOpenState(id));
 that.onXLE=that._oie_onXLE;
 if(that.onXLE)that.onXLE(that,id);
}

 

 
 dhtmlXTreeObject.prototype.onRowClickDown=function(e){
 e=e||window.event;
 var that=this.parentObject.treeNod;
 that._selectItem(this.parentObject,e);
};


 

 
 dhtmlXTreeObject.prototype.getSelectedItemId=function()
{
 var str=new Array();
 for(var i=0;i<this._selected.length;i++)str[i]=this._selected[i].id;
 return(str.join(this.dlmtr));
};

 
 dhtmlXTreeObject.prototype._selectItem=function(node,e){
 if((!this._amsel)||(!e)||((!e.ctrlKey)&&(!e.shiftKey)))
 this._unselectItems();

 if((node.i_sel)&&(this._amsel)&&(e)&&(e.ctrlKey))
 this._unselectItem(node);
 else
 if((!node.i_sel)&&((!this._amselS)||(this._selected.length==0)||(this._selected[0].parentObject==node.parentObject)))
 if((this._amsel)&&(e)&&(e.shiftKey)&&(this._selected.length!=0)&&(this._selected[this._selected.length-1].parentObject==node.parentObject)){
 var a=this._getIndex(this._selected[this._selected.length-1]);
 var b=this._getIndex(node);
 if(b<a){var c=a;a=b;b=c;}
 for(var i=a;i<=b;i++)
 if(!node.parentObject.childNodes[i].i_sel)
 this._markItem(node.parentObject.childNodes[i]);
}
 else this._markItem(node);
}
 dhtmlXTreeObject.prototype._markItem=function(node){
 if(node.scolor)node.span.style.color=node.scolor;
 node.span.className="selectedTreeRow";
 node.i_sel=true;
 this._selected[this._selected.length]=node;
}

 
 dhtmlXTreeObject.prototype.getIndexById=function(itemId){
 var z=this._globalIdStorageFind(itemId);
 if(!z)return null;
 return this._getIndex(z);
};
 dhtmlXTreeObject.prototype._getIndex=function(w){
 var z=w.parentObject;
 for(var i=0;i<z.childsCount;i++)
 if(z.childNodes[i]==w)return i;
};

 
 dhtmlXTreeObject.prototype.clearSelection=function(itemId){
 if(itemId)
 this._unselectItem(this._globalIdStorageFind(itemId));
 else
 this._unselectItems();
}



 
 dhtmlXTreeObject.prototype._unselectItem=function(node){
 if((node)&&(node.i_sel))
{

 node.span.className="standartTreeRow";
 if(node.acolor)node.span.style.color=node.acolor;
 node.i_sel=false;
 for(var i=0;i<this._selected.length;i++)
 if(!this._selected[i].i_sel){
 this._selected.splice(i,1);
 break;
}

}
}

 
 dhtmlXTreeObject.prototype._unselectItems=function(){
 for(var i=0;i<this._selected.length;i++){
 var node=this._selected[i];
 node.span.className="standartTreeRow";
 if(node.acolor)node.span.style.color=node.acolor;
 node.i_sel=false;
}
 this._selected=new Array();
}


 
 dhtmlXTreeObject.prototype.onRowSelect=function(e,htmlObject,mode){
 e=e||window.event;

 var obj=this.parentObject;
 if(htmlObject)obj=htmlObject.parentObject;
 var that=obj.treeNod;

 var lastId=that.getSelectedItemId();
 that._selectItem(obj,e);

 if(!mode){
 if((e)&&(e.button==2)&&(that.arFunc))that.arFunc(obj.id);
 if(obj.actionHandler)obj.actionHandler(obj.id,lastId);
}
};




 
 
dhtmlXTreeObject.prototype._correctCheckStates=function(dhtmlObject){
 if(!this.tscheck)return;
 if(dhtmlObject.id==this.rootId)return;
 
 var act=dhtmlObject.childNodes;
 var flag1=0;var flag2=0;
 if(dhtmlObject.childsCount==0)return;
 for(var i=0;i<dhtmlObject.childsCount;i++)
 if(act[i].checkstate==0)flag1=1;
 else if(act[i].checkstate==1)flag2=1;
 else{flag1=1;flag2=1;break;}

 if((flag1)&&(flag2))this._setCheck(dhtmlObject,"unsure");
 else if(flag1)this._setCheck(dhtmlObject,false);
 else this._setCheck(dhtmlObject,true);

 this._correctCheckStates(dhtmlObject.parentObject);
}

 
 dhtmlXTreeObject.prototype.onCheckBoxClick=function(e){
 if(this.treeNod.tscheck)
 if(this.parentObject.checkstate==1)this.treeNod._setSubChecked(false,this.parentObject);
 else this.treeNod._setSubChecked(true,this.parentObject);
 else
 if(this.parentObject.checkstate==1)this.treeNod._setCheck(this.parentObject,false);
 else this.treeNod._setCheck(this.parentObject,true);
 this.treeNod._correctCheckStates(this.parentObject.parentObject);

 if((!this.parentObject.dscheck)&&(this.treeNod.checkFuncHandler))return(this.treeNod.checkFuncHandler(this.parentObject.id,this.parentObject.checkstate));
 else return true;
};
 
 dhtmlXTreeObject.prototype._createItem=function(acheck,itemObject,mode){
 var table=document.createElement('table');
 table.cellSpacing=0;table.cellPadding=0;
 table.border=0;
 if(this.hfMode)table.style.tableLayout="fixed";
 table.style.margin=0;table.style.padding=0;

 var tbody=document.createElement('tbody');
 var tr=document.createElement('tr');
 
 var td1=document.createElement('td');
 td1.className="standartTreeImage";

 if(this._txtimg){
 var img0=document.createElement("div");
 td1.appendChild(img0);
 img0.className="dhx_tree_textSign";
}
 else
{
 var img0=document.createElement((itemObject.id==this.rootId)?"div":"img");
 img0.border="0";
 if(itemObject.id!=this.rootId)img0.align="absmiddle";
 td1.appendChild(img0);img0.style.padding=0;img0.style.margin=0;
}

 var td11=document.createElement('td');
 
 var inp=document.createElement((itemObject.id==this.rootId)?"div":"img");
 inp.checked=0;inp.src=this.imPath+this.checkArray[0];inp.style.width="16px";inp.style.height="16px";
 
 if(!acheck)(((_isOpera)||(_isKHTML))?td11:inp).style.display="none";

 
 
 td11.appendChild(inp);
 if(itemObject.id!=this.rootId)inp.align="absmiddle";
 inp.onclick=this.onCheckBoxClick;
 inp.treeNod=this;
 inp.parentObject=itemObject;
 td11.width="20px";

 var td12=document.createElement('td');
 td12.className="standartTreeImage";
 var img=document.createElement((itemObject.id==this.rootId)?"div":"img");img.onmousedown=this._preventNsDrag;img.ondragstart=this._preventNsDrag;
 img.border="0";
 if(this._aimgs){
 img.parentObject=itemObject;
 if(itemObject.id!=this.rootId)img.align="absmiddle";
 img.onclick=this.onRowSelect;}
 if(!mode)img.src=this.imPath+this.imageArray[0];
 td12.appendChild(img);img.style.padding=0;img.style.margin=0;
 if(this.timgen)
{img.style.width=this.def_img_x;img.style.height=this.def_img_y;}
 else
{
 img.style.width="0px";img.style.height="0px";
 if(_isOpera)td12.style.display="none";
}


 var td2=document.createElement('td');
 td2.className="standartTreeRow";

 itemObject.span=document.createElement('span');
 itemObject.span.className="standartTreeRow";
 if(this.mlitems)itemObject.span.style.width=this.mlitems;
 else td2.noWrap=true;
 if(!_isKHTML)td2.style.width="100%";

 
 itemObject.span.innerHTML=itemObject.label;
 td2.appendChild(itemObject.span);
 td2.parentObject=itemObject;td1.parentObject=itemObject;
 td2.onclick=this.onRowSelect;td1.onclick=this.onRowClick;td2.ondblclick=this.onRowClick2;
 if(this.ettip)td2.title=itemObject.label;

 if(this.dragAndDropOff){
 if(this._aimgs){this.dragger.addDraggableItem(td12,this);td12.parentObject=itemObject;}
 this.dragger.addDraggableItem(td2,this);
}

 itemObject.span.style.paddingLeft="5px";itemObject.span.style.paddingRight="5px";td2.style.verticalAlign="";
 td2.style.fontSize="10pt";td2.style.cursor=this.style_pointer;
 tr.appendChild(td1);tr.appendChild(td11);tr.appendChild(td12);
 tr.appendChild(td2);
 tbody.appendChild(tr);
 table.appendChild(tbody);
 if(this.ehlt){
 itemObject.span.onmouseout=this._itemMouseOut;
 itemObject.span.onmousemove=this._itemMouseIn;
}

 if(this.arFunc){
 
 tr.oncontextmenu=Function("this.childNodes[0].parentObject.treeNod.arFunc(this.childNodes[0].parentObject.id);return false;");
}
 return table;
};
 
 
 dhtmlXTreeObject.prototype._itemMouseOut=function(){
 var z=this.className.split("_");
 if(z[1]=="lor"){
 this.className=z[0];
}
}
 
 dhtmlXTreeObject.prototype._itemMouseIn=function(){
 var z=this.className.split("_");
 if(z[1]!="lor"){
 this.className=z[0]+"_lor";
}
}
 
 
 dhtmlXTreeObject.prototype.setImagePath=function(newPath){this.imPath=newPath;};
 
 
 dhtmlXTreeObject.prototype.setChildCalcMode=function(mode){
 switch(mode){
 case "child": this.childCalc=1;break;
 case "leafs": this.childCalc=2;break;
 case "childrec": this.childCalc=3;break;
 case "leafsrec": this.childCalc=4;break;
 case "disabled": this.childCalc=null;break;
 default: this.childCalc=4;
}
}
 
 dhtmlXTreeObject.prototype.setChildCalcHTML=function(htmlA,htmlB){
 this.htmlcA=htmlA;this.htmlcB=htmlB;
}
 
 
 dhtmlXTreeObject.prototype.setOnRightClickHandler=function(func){if(typeof(func)=="function")this.arFunc=func;else this.arFunc=eval(func);};

 
 dhtmlXTreeObject.prototype.setOnClickHandler=function(func){if(typeof(func)=="function")this.aFunc=func;else this.aFunc=eval(func);};

 
 dhtmlXTreeObject.prototype.enableContextMenu=function(menu){if(menu)this.cMenu=menu;};
 
 dhtmlXTreeObject.prototype.setXMLAutoLoading=function(filePath){this.XMLsource=filePath;};

 
 dhtmlXTreeObject.prototype.setDragBehavior=function(mode){
 switch(mode){
 case "child": this.dadmode=0;break;
 case "sibling": this.dadmode=1;break;
 case "complex": this.dadmode=2;break;
}};

 
 dhtmlXTreeObject.prototype.setOnCheckHandler=function(func){if(typeof(func)=="function")this.checkFuncHandler=func;else this.checkFuncHandler=eval(func);};


 
 dhtmlXTreeObject.prototype.setOnOpenHandler=function(func){if(typeof(func)=="function")this._spnFH=func;else this._spnFH=eval(func);};
 
 dhtmlXTreeObject.prototype.setOnOpenStartHandler=function(func){if(typeof(func)=="function")this._spnFH=func;else this._spnFH=eval(func);};

 
 dhtmlXTreeObject.prototype.setOnOpenEndHandler=function(func){if(typeof(func)=="function")this._epnFH=func;else this._epnFH=eval(func);};

 
 dhtmlXTreeObject.prototype.setOnDblClickHandler=function(func){if(typeof(func)=="function")this.dblclickFuncHandler=func;else this.dblclickFuncHandler=eval(func);};









 
 dhtmlXTreeObject.prototype.openAllItems=function(itemId)
{
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 this._xopenAll(temp);
};
 
 
 dhtmlXTreeObject.prototype.getOpenState=function(itemId){
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return "";
 return this._getOpenState(temp);
};

 
 dhtmlXTreeObject.prototype.closeAllItems=function(itemId)
{
 if(itemId===window.undefined)itemId=this.rootId;
 
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 this._xcloseAll(temp);

 
 this.allTree.childNodes[0].border = "1";
 this.allTree.childNodes[0].border = "0";

};
 
 
 
 dhtmlXTreeObject.prototype.setUserData=function(itemId,name,value){
 var sNode=this._globalIdStorageFind(itemId,0,true);
 if(!sNode)return;
 if(name=="hint")sNode.htmlNode.childNodes[0].childNodes[0].title=value;
 if(sNode.userData["t_"+name]===undefined){
 if(!sNode._userdatalist)sNode._userdatalist=name;
 else sNode._userdatalist+=","+name;
}
 sNode.userData["t_"+name]=value;
};
 
 
 dhtmlXTreeObject.prototype.getUserData=function(itemId,name){
 var sNode=this._globalIdStorageFind(itemId,0,true);
 if(!sNode)return;
 return sNode.userData["t_"+name];
};




 
 dhtmlXTreeObject.prototype.getItemColor=function(itemId)
{
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;

 var res= new Object();
 if(temp.acolor)res.acolor=temp.acolor;
 if(temp.acolor)res.scolor=temp.scolor;
 return res;
};
 
 dhtmlXTreeObject.prototype.setItemColor=function(itemId,defaultColor,selectedColor)
{
 if((itemId)&&(itemId.span))
 var temp=itemId;
 else
 var temp=this._globalIdStorageFind(itemId);
 if(!temp)return 0;
 else{
 if(temp.i_sel)
{if(selectedColor)temp.span.style.color=selectedColor;}
 else
{if(defaultColor)temp.span.style.color=defaultColor;}