316 lines
8.8 KiB
JavaScript
316 lines
8.8 KiB
JavaScript
/*
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Product Name: dhtmlxSuite
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Version: 5.2.0
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Edition: Professional
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License: content of this file is covered by DHTMLX Commercial or Enterprise license. Usage without proper license is prohibited. To obtain it contact sales@dhtmlx.com
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Copyright UAB Dinamenta http://www.dhtmlx.com
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*/
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/**
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* @desc: hide pivot table related to grid, if any exists, switch grid back to normal mode
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* @type: public
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* @topic: 0
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*/
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dhtmlXGridObject.prototype.hidePivot=function(cont){
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if (this._pgridCont){
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if (this._pgrid) this._pgrid.destructor();
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var c=this._pgridCont.parentNode;
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c.innerHTML="";
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if (c.parentNode==this.entBox)
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this.entBox.removeChild(c);
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this._pgrid=this._pgridSelect=this._pUNI=this._pgridCont=null;
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}
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}
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/**
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* @desc: show pivot table based on grid
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* @type: public
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* @param: cont - html container in which pivot rendered, but default pivot will be rendered over existing grid
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* details: collection of settings; details.column_list - list of columns used in pivot selects; details.readonly - created pivot with fixed configuration, details.action, details.value, action.x, action.y - default values for 4 pivot's selects
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* @topic: 0
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*/
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dhtmlXGridObject.prototype.makePivot=function(cont,details){
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details=details||{};
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this.hidePivot();
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if (!cont){
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var cont=document.createElement("DIV");
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cont.style.cssText="position:absolute; top:0px; left:0px;background-color:white;";
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cont.style.height=this.entBox.offsetHeight+"px";
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cont.style.width=this.entBox.offsetWidth+"px";
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if (this.entBox.style.position!="absolute")
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this.entBox.style.position="relative";
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this.entBox.appendChild(cont);
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}
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if (typeof(cont)!="object") cont=document.getElementById(cont)
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if (details.column_list)
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this._column_list=details.column_list;
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else{
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this._column_list=[];
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for (var i=0; i<this.hdr.rows[1].cells.length; i++)
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this._column_list.push(this.hdr.rows[1].cells[i][_isIE?"innerText":"textContent"])
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}
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var that = this;
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cont.innerHTML="<table cellspacing='0' cellpadding='0'><tr><td style='width:160px' align='center'></td><td> </td><td></td></tr></table><div></div>";
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var z1=this.makePivotSelect(this._column_list);
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z1.style.width="80px";
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z1.onchange=function(){
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if (this.value!=-1)
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that._pivotS.value=this.value;
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else that._pivotS.value="";
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that._reFillPivotLists();
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that._renderPivot2();
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}
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var z2=this.makePivotSelect(this._column_list);
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z2.onchange=function(){
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if (this.value!=-1)
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that._pivotS.x=this.value;
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else that._pivotS.x="";
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that._reFillPivotLists();
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that._renderPivot()
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}
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var z3=this.makePivotSelect(this._column_list);
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z3.onchange=function(){
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if (this.value!=-1)
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that._pivotS.y=this.value;
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else that._pivotS.y="";
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that._reFillPivotLists();
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that._renderPivot()
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}
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var z4=this.makePivotSelect(["Sum","Min","Max","Average","Count"],-1);
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z4.style.width="70px";
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z4.onchange=function(){
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if (this.value!=-1)
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that._pivotS.action=this.value;
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else that._pivotS.action=null;
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that._renderPivot2();
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}
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if (details.readonly)
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z1.disabled=z2.disabled=z3.disabled=z4.disabled=true;
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cont.firstChild.rows[0].cells[0].appendChild(z4);
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cont.firstChild.rows[0].cells[0].appendChild(z1);
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cont.firstChild.rows[0].cells[2].appendChild(z2);
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var gr=cont.childNodes[1];
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gr.style.width=cont.offsetWidth+"px";
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gr.style.height=cont.offsetHeight-20+"px";
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gr.style.overflow="hidden";
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this._pgridCont=gr;
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this._pgridSelect=[z1,z2,z3,z4];
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this._pData=this._fetchPivotData();
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this._pUNI=[];
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this._pivotS={ action:(details.action||"0"), value:(typeof details.value != "undefined" ? (details.value||"0") : null), x:(typeof details.x != "undefined" ? (details.x||"0") : null), y:(typeof details.y != "undefined" ? (details.y||"0") : null) };
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z1.value=this._pivotS.value;
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z2.value=this._pivotS.x;
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z3.value=this._pivotS.y;
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z4.value=this._pivotS.action;
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that._reFillPivotLists();
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this._renderPivot();
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}
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dhtmlXGridObject.prototype._fetchPivotData=function(){
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var z=[];
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for (var i=0; i<this._cCount; i++) {
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var d=[];
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for (var j=0; j<this.rowsCol.length; j++) {
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if (this.rowsCol[j]._cntr) continue;
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d.push(this.cells2(j,i).getValue()); //TODO : excell caching
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}
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z.push(d)
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}
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return z;
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}
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dhtmlXGridObject.prototype._renderPivot=function(){
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if (_isIE) this._pgridSelect[2].removeNode(true)
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if (this._pgrid)
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this._pgrid.destructor();
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this._pgrid=new dhtmlXGridObject(this._pgridCont);
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this._pgrid.setImagePath(this.imgURL);
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this._pgrid.attachEvent("onBeforeSelect",function(){return false;});
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if (this._pivotS.x){
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var l=this._getUniList(this._pivotS.x);
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var s=[160];
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for (var i=0; i < l.length; i++)
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s.push(100);
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l=[""].concat(l)
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this._pgrid.setHeader(l);
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this._pgrid.setInitWidths(s.join(","));
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} else {
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this._pgrid.setHeader("");
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this._pgrid.setInitWidths("160");
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}
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this._pgrid.init();
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this._pgrid.setEditable(false);
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this._pgrid.setSkin(this.entBox.className.replace("gridbox gridbox_",""));
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var t=this._pgrid.hdr.rows[1].cells[0];
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if (t.firstChild && t.firstChild.tagName=="DIV") t=t.firstChild;
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t.appendChild(this._pgridSelect[2]);
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this._pgrid.setSizes();
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if (this._pivotS.y){
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var l=this._getUniList(this._pivotS.y);
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for (var i=0; i < l.length; i++) {
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this._pgrid.addRow(this._pgrid.uid(),[l[i]],-1);
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};
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} else {
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this._pgrid.addRow(1,"not ready",1);
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}
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this._renderPivot2();
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}
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dhtmlXGridObject.prototype._pivot_action_0=function(a,b,c,av,bv,data){
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var ret=0;
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var resA=data[a];
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var resB=data[b];
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var resC=data[c];
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for (var i = resA.length - 1; i >= 0; i--)
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if (resA[i]==av && resB[i]==bv)
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ret+=this.parseFloat(resC[i]);
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return ret;
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}
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dhtmlXGridObject.prototype._pivot_action_1=function(a,b,c,av,bv,data){
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ret=9999999999;
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var resA=data[a];
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var resB=data[b];
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var resC=data[c];
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for (var i = resA.length - 1; i >= 0; i--)
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if (resA[i]==av && resB[i]==bv)
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ret=Math.min(this.parseFloat(resC[i]),ret);
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if (ret==9999999999) ret="";
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return ret;
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}
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dhtmlXGridObject.prototype._pivot_action_2=function(a,b,c,av,bv,data){
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ret=-9999999999;
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var resA=data[a];
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var resB=data[b];
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var resC=data[c];
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for (var i = resA.length - 1; i >= 0; i--)
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if (resA[i]==av && resB[i]==bv)
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ret=Math.max(this.parseFloat(resC[i]),ret);
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if (ret==-9999999999) ret="";
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return ret;
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}
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dhtmlXGridObject.prototype._pivot_action_3=function(a,b,c,av,bv,data){
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var ret=0;
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var count=0;
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var resA=data[a];
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var resB=data[b];
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var resC=data[c];
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for (var i = resA.length - 1; i >= 0; i--)
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if (resA[i]==av && resB[i]==bv) {
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ret+=this.parseFloat(resC[i]);
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count++;
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}
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return count?ret/count:"";
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}
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dhtmlXGridObject.prototype._pivot_action_4=function(a,b,c,av,bv,data){
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var ret=0;
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var count=0;
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var resA=data[a];
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var resB=data[b];
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var resC=data[c];
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for (var i = resA.length - 1; i >= 0; i--)
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if (resA[i]==av && resB[i]==bv) {
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ret++;
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}
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return ret;
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}
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dhtmlXGridObject.prototype.parseFloat = function(val){
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val = parseFloat(val);
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if (isNaN(val)) return 0;
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return val;
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}
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dhtmlXGridObject.prototype._renderPivot2=function(){
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if (!(this._pivotS.x && this._pivotS.y && this._pivotS.value && this._pivotS.action)) return;
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var action=this["_pivot_action_"+this._pivotS.action];
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var x=this._getUniList(this._pivotS.x);
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var y=this._getUniList(this._pivotS.y);
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for (var i=0; i < x.length; i++) {
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for (var j=0; j < y.length; j++) {
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this._pgrid.cells2(j,i+1).setValue(Math.round(action(this._pivotS.x,this._pivotS.y,this._pivotS.value,x[i],y[j],this._pData)*100)/100);
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};
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};
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}
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dhtmlXGridObject.prototype._getUniList=function(col){
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if (!this._pUNI[col]){
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var t={};
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var a=[];
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for (var i = this._pData[col].length - 1; i >= 0; i--){
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t[this._pData[col][i]]=true;
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}
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for (var n in t)
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if (t[n]===true) a.push(n);
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this._pUNI[col]=a.sort();
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}
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return this._pUNI[col];
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}
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dhtmlXGridObject.prototype._fillPivotList=function(z,list,miss,v){
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if (!miss){
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miss={};
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v=-1;
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}
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z.innerHTML="";
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z.options[z.options.length]=new Option("-select-",-1);
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for (var i=0; i<list.length; i++){
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if (miss[i] || list[i]===null) continue;
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z.options[z.options.length]=new Option(list[i],i);
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}
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z.value=parseInt(v);
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}
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dhtmlXGridObject.prototype._reFillPivotLists=function(){
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var s=[]; var v=[];
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for (var i=0; i<3; i++){
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s.push(this._pgridSelect[i]);
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v.push(s[i].value);
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}
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var t=this._reFfillPivotLists;
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var m={}; m[v[1]]=m[v[2]]=true;
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this._fillPivotList(s[0],this._column_list,m,v[0]);
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m={}; m[v[0]]=m[v[2]]=true;
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this._fillPivotList(s[1],this._column_list,m,v[1]);
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m={}; m[v[1]]=m[v[0]]=true;
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this._fillPivotList(s[2],this._column_list,m,v[2]);
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this._reFfillPivotLists=t;
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}
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dhtmlXGridObject.prototype.makePivotSelect=function(list,miss){
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var z=document.createElement("SELECT");
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this._fillPivotList(z,list,miss);
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z.style.cssText="width:150px; height:20px; font-family:Tahoma; font-size:8pt; font-weight:normal;";
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return z;
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}
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//(c)dhtmlx ltd. www.dhtmlx.com
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