dhtmlxtree.js

马士兵老师的代码

 {var img0=this._getImg(itemObject.id);img0.border="0";if (img0.tagName=="IMG")img0.align="absmiddle";td1.appendChild(img0);img0.style.padding=0;img0.style.margin=0;img0.style.width=this.def_line_img_x;img0.style.height=this.def_line_img_y;};var td11=document.createElement('td');var inp=this._getImg(this.cBROf?this.rootId:itemObject.id);inp.checked=0;this._setSrc(inp,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 ((!this.cBROf)&&(inp.tagName=="IMG")) 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=this._getImg(this.timgen?itemObject.id:this.rootId);img.onmousedown=this._preventNsDrag;img.ondragstart=this._preventNsDrag;img.border="0";if (this._aimgs){img.parentObject=itemObject;if (img.tagName=="IMG")img.align="absmiddle";img.onclick=this.onRowSelect;};if (!mode)this._setSrc(img,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;itemObject.span.style.display="block";}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)tr.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){tr.onmousemove=this._itemMouseIn;tr[(_isIE)?"onmouseleave":"onmouseout"]=this._itemMouseOut;};if(this.checkEvent && this.checkEvent("onRightClick"))
 tr.oncontextmenu=Function("e","this.childNodes[0].parentObject.treeNod.callEvent('onRightClick',[this.childNodes[0].parentObject.id,(e||window.event)]);return false;");return table;};dhtmlXTreeObject.prototype.setImagePath=function( newPath ){this.imPath=newPath;};dhtmlXTreeObject.prototype.setOnRightClickHandler=function(func){this.attachEvent("onRightClick",func);};dhtmlXTreeObject.prototype.setOnClickHandler=function(func){this.attachEvent("onClick",func);};dhtmlXTreeObject.prototype.setOnSelectStateChange=function(func){this.attachEvent("onSelect",func);this._onSSCF=true;};dhtmlXTreeObject.prototype.setXMLAutoLoading=function(filePath){this.XMLsource=filePath;};dhtmlXTreeObject.prototype.setOnCheckHandler=function(func){this.attachEvent("onCheck",func);};dhtmlXTreeObject.prototype.setOnOpenHandler=function(func){this.attachEvent("onOpenStart",func);};dhtmlXTreeObject.prototype.setOnOpenStartHandler=function(func){this.attachEvent("onOpenStart",func);};dhtmlXTreeObject.prototype.setOnOpenEndHandler=function(func){this.attachEvent("onOpenEnd",func);};dhtmlXTreeObject.prototype.setOnDblClickHandler=function(func){this.attachEvent("onDblClick",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;};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)
 {if (itemId==newItemId)return;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){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;for (var i=0;i<itemObject.childsCount;i++)this._recreateBranch(itemObject.childNodes[i],newNode,0,1);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.callEvent("onDrag",[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;oldTree._unselectItem(itemObject);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.parentNode.removeChild(zir);}, 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.callEvent("onDrop",[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;itemObject.i_sel=false;if (itemObject._aimgs)this.dragger.removeDraggableItem(td1.nextSibling);if (this.checkBoxOff){td1.childNodes[0].style.display="";td1.childNodes[0].onclick=this.onCheckBoxClick;this._setSrc(td1.childNodes[0],this.imPath+this.checkArray[itemObject.checkstate]);}else td1.childNodes[0].style.display="none";td1.childNodes[0].treeNod=this;itemObject.span.onmousedown=function(){};this.dragger.removeDraggableItem(td3);if (this.dragAndDropOff)this.dragger.addDraggableItem(td3,this);if (this._aimgs)this.dragger.addDraggableItem(td1.nextSibling,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.setOnMouseInHandler=function(func){this.ehlt=true;this.attachEvent("onMouseIn",func);};dhtmlXTreeObject.prototype.setOnMouseOutHandler=function(func){this.ehlt=true;this.attachEvent("onMouseOut",func);};dhtmlXTreeObject.prototype.enableTreeImages=function(mode) {this.timgen=convertStringToBoolean(mode);};dhtmlXTreeObject.prototype.enableFixedMode=function(mode) {this.hfMode=convertStringToBoolean(mode);};dhtmlXTreeObject.prototype.enableCheckBoxes=function(mode, hidden){this.checkBoxOff=convertStringToBoolean(mode);this.cBROf=(!(this.checkBoxOff||convertStringToBoolean(hidden)));};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){var state=this._getOpenState(item);if ((state<0)||(((this.XMLsource)&&(!item.XMLload)))){if (!this.callEvent("onOpenStart",[item.id,state])) return 0;this._HideShow(item,2);if (this.checkEvent("onOpenEnd")){if (this.onXLE==this._epnFHe)this._epnFHe(this,item.id,true);if (!this.xmlstate)this.callEvent("onOpenEnd",[item.id,this._getOpenState(item)]);else{this._oie_onXLE=this.onXLE;this.onXLE=this._epnFHe;};};};if (item.parentObject)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);};dhtmlXTreeObject.prototype.getLevel=function(itemId){var temp=this._globalIdStorageFind(itemId);if (!temp)return 0;return this._getNodeLevel(temp,0);};dhtmlXTreeObject.prototype.setItemCloseable=function(itemId,flag)
 {flag=convertStringToBoolean(flag);if ((itemId)&&(itemId.span)) 
 var temp=itemId;else 
 var temp=this._globalIdStorageFind(itemId);if (!temp)return 0;temp.closeble=flag;};dhtmlXTreeObject.prototype._getNodeLevel=function(itemObject,count){if (itemObject.parentObject)return this._getNodeLevel(itemObject.parentObject,count+1);return(count);};dhtmlXTreeObject.prototype.hasChildren=function(itemId){var temp=this._globalIdStorageFind(itemId);if (!temp)return 0;else 
 {if ( (this.XMLsource)&&(!temp.XMLload) ) return true;else 
 return temp.childsCount;};};dhtmlXTreeObject.prototype._getLeafCount=function(itemNode){var a=0;for (var b=0;b<itemNode.childsCount;b++)if (itemNode.childNodes[b].childsCount==0)a++;return a;};dhtmlXTreeObject.prototype.setItemText=function(itemId,newLabel,newTooltip)
 {var temp=this._globalIdStorageFind(itemId);if (!temp)return 0;temp.label=newLabel;temp.span.innerHTML=newLabel;temp.span.parentNode.parentNode.title=newTooltip||"";};dhtmlXTreeObject.prototype.getItemTooltip=function(itemId){var temp=this._globalIdStorageFind(itemId);if (!temp)return "";return (temp.span.parentNode.parentNode._dhx_title||temp.span.parentNode.parentNode.title||"");};dhtmlXTreeObject.prototype.refreshItem=function(itemId){if (!itemId)itemId=this.rootId;var temp=this._globalIdStorageFind(itemId);this.deleteChildItems(itemId);this._loadDynXML(itemId);};dhtmlXTreeObject.prototype.setItemImage2=function(itemId, image1,image2,image3){var temp=this._globalIdStorageFind(itemId);if (!temp)return 0;temp.images[1]=image2;temp.images[2]=image3;temp.images[0]=image1;this._correctPlus(temp);};dhtmlXTreeObject.prototype.setItemImage=function(itemId,image1,image2)
 {var temp=this._globalIdStorageFind(itemId);if (!temp)return 0;if (image2){temp.images[1]=image1;temp.images[2]=image2;}else temp.images[0]=image1;this._correctPlus(temp);};dhtmlXTreeObject.prototype.getSubItems =function(itemId)
 {var temp=this._globalIdStorageFind(itemId,0,1);if (!temp)return 0;var z="";for (i=0;i<temp.childsCount;i++){if (!z)z=temp.childNodes[i].id;else z+=this.dlmtr+temp.childNodes[i].id;};return z;};dhtmlXTreeObject.prototype._getAllScraggyItems =function(node)
 {var z="";for (var i=0;i<node.childsCount;i++){if ((node.childNodes[i].unParsed)||(node.childNodes[i].childsCount>0))
 {if (node.childNodes[i].unParsed)var zb=this._getAllScraggyItemsXML(node.childNodes[i].unParsed,1);else
 var zb=this._getAllScraggyItems(node.childNodes[i])