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grid.grouping.js
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grid.grouping.js
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/*jshint eqeqeq:false, eqnull:true */
/*global jQuery, define */
// Grouping module
(function( factory ) {
"use strict";
if ( typeof define === "function" && define.amd ) {
// AMD. Register as an anonymous module.
define([
"jquery",
"./grid.base"
], factory );
} else {
// Browser globals
factory( jQuery );
}
}(function( $ ) {
"use strict";
//module begin
$.jgrid.extend({
groupingInit : function () {
return this.each(function (){
var $t = this;
$.extend ($t.p.groupingView, {
groupField :[],
groupOrder:[],
groupText:[],
groupColumnShow:[],
groupSummary:[],
showSummaryOnHide: false,
sortitems:[],
sortnames:[],
summary:[],
summaryval:[],
plusicon: '',
minusicon: '',
displayField: [],
groupSummaryPos:[],
formatDisplayField : [],
_locgr : false
}, true);
});
},
groupingSetup : function () {
return this.each(function (){
var $t = this, i, j, cml, cm = $t.p.colModel, grp = $t.p.groupingView,
classes = $.jgrid.styleUI[($t.p.styleUI || 'jQueryUI')].grouping;
if(grp !== null && ( (typeof grp === 'object') || $.jgrid.isFunction(grp) ) ) {
if(!grp.plusicon) { grp.plusicon = classes.icon_plus;}
if(!grp.minusicon) { grp.minusicon = classes.icon_minus;}
if(!grp.groupField.length) {
$t.p.grouping = false;
} else {
if (grp.visibiltyOnNextGrouping === undefined) {
grp.visibiltyOnNextGrouping = [];
}
grp.lastvalues=[];
if(!grp._locgr) {
grp.groups =[];
}
grp.counters =[];
for(i=0;i<grp.groupField.length;i++) {
if(!grp.groupOrder[i]) {
grp.groupOrder[i] = 'asc';
}
if(!grp.groupText[i]) {
grp.groupText[i] = '{0}';
}
if( typeof grp.groupColumnShow[i] !== 'boolean') {
grp.groupColumnShow[i] = true;
}
if( typeof grp.groupSummary[i] !== 'boolean') {
grp.groupSummary[i] = false;
}
if( !grp.groupSummaryPos[i]) {
grp.groupSummaryPos[i] = 'footer';
}
if(grp.groupColumnShow[i] === true) {
grp.visibiltyOnNextGrouping[i] = true;
$($t).jqGrid('showCol',grp.groupField[i]);
} else {
grp.visibiltyOnNextGrouping[i] = $("#"+$.jgrid.jqID($t.p.id+"_"+grp.groupField[i])).is(":visible");
$($t).jqGrid('hideCol',grp.groupField[i]);
}
}
grp.summary =[];
if(grp.hideFirstGroupCol) {
if(Array.isArray(grp.formatDisplayField) && !$.jgrid.isFunction(grp.formatDisplayField[0] ) ) {
grp.formatDisplayField[0] = function (v) { return v;};
}
}
for(j=0, cml = cm.length; j < cml; j++) {
if(grp.hideFirstGroupCol) {
if(!cm[j].hidden && grp.groupField[0] === cm[j].name) {
cm[j].formatter = function(){return '';};
}
}
if(cm[j].summaryType ) {
if(cm[j].summaryDivider) {
grp.summary.push({nm:cm[j].name,st:cm[j].summaryType, v: '', sd:cm[j].summaryDivider, vd:'', sr: cm[j].summaryRound, srt: cm[j].summaryRoundType || 'round'});
} else {
grp.summary.push({nm:cm[j].name,st:cm[j].summaryType, v: '', sr: cm[j].summaryRound, srt: cm[j].summaryRoundType || 'round'});
}
}
}
}
} else {
$t.p.grouping = false;
}
});
},
groupingPrepare : function ( record, irow ) {
this.each(function(){
var grp = this.p.groupingView, $t= this, i,
sumGroups = function() {
if ($.jgrid.isFunction(this.st)) {
this.v = this.st.call($t, this.v, this.nm, record);
} else {
this.v = $($t).jqGrid('groupingCalculations.handler',this.st, this.v, this.nm, this.sr, this.srt, record);
if(this.st.toLowerCase() === 'avg' && this.sd) {
this.vd = $($t).jqGrid('groupingCalculations.handler',this.st, this.vd, this.sd, this.sr, this.srt, record);
}
}
},
grlen = grp.groupField.length,
fieldName,
v,
displayName,
displayValue,
changed = 0;
for(i=0;i<grlen;i++) {
fieldName = grp.groupField[i];
displayName = grp.displayField[i];
v = record[fieldName];
displayValue = displayName == null ? null : record[displayName];
if( displayValue == null ) {
displayValue = v;
}
if( v !== undefined ) {
if(irow === 0 ) {
// First record always starts a new group
grp.groups.push({idx:i,dataIndex:fieldName,value:v, displayValue: displayValue, startRow: irow, cnt:1, summary : [] } );
grp.lastvalues[i] = v;
grp.counters[i] = {cnt:1, pos:grp.groups.length-1, summary: $.extend(true,[],grp.summary)};
$.each(grp.counters[i].summary, sumGroups);
grp.groups[grp.counters[i].pos].summary = grp.counters[i].summary;
} else {
if (typeof v !== "object" && (Array.isArray(grp.isInTheSameGroup) && $.jgrid.isFunction(grp.isInTheSameGroup[i]) ? ! grp.isInTheSameGroup[i].call($t, grp.lastvalues[i], v, i, grp): grp.lastvalues[i] !== v)) {
// This record is not in same group as previous one
grp.groups.push({idx:i,dataIndex:fieldName,value:v, displayValue: displayValue, startRow: irow, cnt:1, summary : [] } );
grp.lastvalues[i] = v;
changed = 1;
grp.counters[i] = {cnt:1, pos:grp.groups.length-1, summary: $.extend(true,[],grp.summary)};
$.each(grp.counters[i].summary, sumGroups);
grp.groups[grp.counters[i].pos].summary = grp.counters[i].summary;
} else {
if (changed === 1) {
// This group has changed because an earlier group changed.
grp.groups.push({idx:i,dataIndex:fieldName,value:v, displayValue: displayValue, startRow: irow, cnt:1, summary : [] } );
grp.lastvalues[i] = v;
grp.counters[i] = {cnt:1, pos:grp.groups.length-1, summary: $.extend(true,[],grp.summary)};
$.each(grp.counters[i].summary, sumGroups);
grp.groups[grp.counters[i].pos].summary = grp.counters[i].summary;
} else {
grp.counters[i].cnt += 1;
grp.groups[grp.counters[i].pos].cnt = grp.counters[i].cnt;
$.each(grp.counters[i].summary, sumGroups);
grp.groups[grp.counters[i].pos].summary = grp.counters[i].summary;
}
}
}
}
}
//gdata.push( rData );
});
return this;
},
groupingToggle : function(hid){
this.each(function(){
var $t = this,
grp = $t.p.groupingView,
strpos = hid.split('_'),
num = parseInt(strpos[strpos.length-2], 10);
strpos.splice(strpos.length-2,2);
var uid = strpos.join("_"),
minus = grp.minusicon,
plus = grp.plusicon,
tar = $("#"+$.jgrid.jqID(hid)),
r = tar.length ? tar[0].nextSibling : null,
tarspan = $("#"+$.jgrid.jqID(hid)+" span."+"tree-wrap-"+$t.p.direction),
getGroupingLevelFromClass = function (className) {
var nums = $.map(className.split(" "), function (item) {
if (item.substring(0, uid.length + 1) === uid + "_") {
return parseInt(item.substring(uid.length + 1), 10);
}
});
return nums.length > 0 ? nums[0] : undefined;
},
itemGroupingLevel,
showData,
collapsed = false,
footLevel,
skip = false,
frz = $t.p.frozenColumns ? $t.p.id+"_frozen" : false,
tar2 = frz ? $("#"+$.jgrid.jqID(hid), "#"+$.jgrid.jqID(frz) ) : false,
r2 = (tar2 && tar2.length) ? tar2[0].nextSibling : null;
if( tarspan.hasClass(minus) ) {
if(r){
while(r) {
itemGroupingLevel = getGroupingLevelFromClass(r.className);
if (itemGroupingLevel !== undefined && itemGroupingLevel <= num) {
break;
}
footLevel = parseInt($(r).attr("jqfootlevel") ,10);
skip = isNaN(footLevel) ? false :
(grp.showSummaryOnHide && footLevel >= num);
if( !skip) {
$(r).hide();
}
r = r.nextSibling;
if(frz) {
if(!skip) {
$(r2).hide();
}
r2 = r2.nextSibling;
}
}
}
tarspan.removeClass(minus).addClass(plus);
collapsed = true;
} else {
if(r){
showData = undefined;
while(r) {
itemGroupingLevel = getGroupingLevelFromClass(r.className);
footLevel = parseInt($(r).attr("jqfootlevel") ,10);
if (showData === undefined) {
showData = itemGroupingLevel === undefined; // if the first row after the opening group is data row then show the data rows
}
skip = $(r).hasClass("ui-subgrid") && $(r).hasClass("ui-sg-collapsed");
if (itemGroupingLevel !== undefined) {
if (itemGroupingLevel <= num) {
break;// next item of the same lever are found
}
if (itemGroupingLevel === num + 1) {
if(!skip) {
$(r).show().find(">td>span."+"tree-wrap-"+$t.p.direction).removeClass(minus).addClass(plus);
if(frz) {
$(r2).show().find(">td>span."+"tree-wrap-"+$t.p.direction).removeClass(minus).addClass(plus);
}
}
}
} else if (showData) {
if(!skip) {
$(r).show();
if(frz) {
$(r2).show();
}
}
} else if(!isNaN(footLevel) && footLevel >=0 && footLevel === num) {
$(r).show();
if(frz) {
$(r2).show();
}
}
r = r.nextSibling;
if(frz) {
r2 = r2.nextSibling;
}
}
}
tarspan.removeClass(plus).addClass(minus);
}
$($t).triggerHandler("jqGridGroupingClickGroup", [hid , collapsed]);
if( $.jgrid.isFunction($t.p.onClickGroup)) { $t.p.onClickGroup.call($t, hid , collapsed); }
});
return false;
},
groupingRender : function (grdata, colspans, page, rn ) {
return this.each(function(){
var $t = this,
grp = $t.p.groupingView,
str = "", icon = "", hid, clid, pmrtl = grp.groupCollapse ? grp.plusicon : grp.minusicon, gv, cp=[], len =grp.groupField.length,
//classes = $.jgrid.styleUI[($t.p.styleUI || 'jQueryUI')]['grouping'],
common = $.jgrid.styleUI[($t.p.styleUI || 'jQueryUI')].common;
pmrtl = pmrtl+" tree-wrap-"+$t.p.direction;
$.each($t.p.colModel, function (i,n){
var ii;
for(ii=0;ii<len;ii++) {
if(grp.groupField[ii] === n.name ) {
cp[ii] = i;
break;
}
}
});
var toEnd = 0;
function findGroupIdx( ind , offset, grp) {
var ret = false, i;
if(offset===0) {
ret = grp[ind];
} else {
var id = grp[ind].idx;
if(id===0) {
ret = grp[ind];
} else {
for(i=ind;i >= 0; i--) {
if(grp[i].idx === id-offset) {
ret = grp[i];
break;
}
}
}
}
return ret;
}
function buildSummaryTd(i, ik, grp, foffset, fstr) {
var fdata = findGroupIdx(i, ik, grp),
cm = $t.p.colModel,
vv, grlen = fdata.cnt, str="", k , isput = false, tmpdata, tplfld;
for(k=foffset; k<colspans;k++) {
if(cm[k].hidden ) {
tmpdata = "<td role=\"gridcell\" "+$t.formatCol(k,1,'')+"> </td>";
} else if(!isput && fstr) {
tmpdata = fstr;
isput = true;
} else {
tmpdata = "<td role=\"gridcell\" "+$t.formatCol(k,1,'')+"> </td>";
}
$.each(fdata.summary,function(){
if(this.nm === cm[k].name) {
tplfld = (cm[k].summaryTpl) ? cm[k].summaryTpl : "{0}";
vv = this.v;
try {
this.groupCount = fdata.cnt;
this.groupIndex = fdata.dataIndex;
this.groupValue = fdata.value;
//vv = $t.formatter('', vv, k, this);
} catch (ef) {
//vv = this.v;
}
tmpdata= "<td role=\"gridcell\" "+$t.formatCol(k,1,'')+">"+$.jgrid.template(tplfld, vv, fdata.cnt, fdata.dataIndex, fdata.displayValue, fdata.summary)+ "</td>";
return false;
}
});
str += tmpdata;
}
return str;
}
var sumreverse = $.makeArray(grp.groupSummary), mul;
sumreverse.reverse();
mul = $t.p.multiselect ? " colspan=\"2\"" : "";
$.each(grp.groups,function(i,n){
if(grp._locgr) {
if( !(n.startRow +n.cnt > (page-1)*rn && n.startRow < page*rn)) {
return true;
}
}
toEnd++;
clid = $t.p.id+"ghead_"+n.idx;
hid = clid+"_"+i;
icon = "<span style='cursor:pointer;margin-right:8px;margin-left:5px;' class='" + common.icon_base +" "+pmrtl+"' onclick=\"jQuery('#"+$.jgrid.jqID($t.p.id)+"').jqGrid('groupingToggle','"+hid+"');return false;\"></span>";
try {
if (Array.isArray(grp.formatDisplayField) && $.jgrid.isFunction(grp.formatDisplayField[n.idx])) {
gv = grp.formatDisplayField[n.idx].call($t, n.displayValue, n.value, $t.p.colModel[cp[n.idx]], n.idx, grp);
} else {
gv = $t.formatter(hid, n.displayValue, cp[n.idx], n.value );
}
} catch (egv) {
gv = n.displayValue;
}
var grpTextStr = '';
// format summary values if formatter
for( var kk =0;kk< n.summary.length; kk++) {
var nv = n.summary[kk];
var ci = $.jgrid.getElemByAttrVal($t.p.colModel, 'name', nv.nm, true);
if(ci>=0) {
if(typeof nv.st === 'string' && nv.st.toLowerCase() === 'avg') {
if(nv.sd && nv.vd) {
nv.v = (nv.v/nv.vd);
} else if(nv.v && n.cnt > 0) {
nv.v = (nv.v/n.cnt);
}
}
nv.uv = nv.v;
try {
nv.v = $t.formatter('',nv.v, ci, this);
} catch (e) {}
}
}
if($.jgrid.isFunction(grp.groupText[n.idx])) {
grpTextStr = grp.groupText[n.idx].call($t, gv, n.cnt, n.summary);
} else {
grpTextStr = $.jgrid.template.call($t, grp.groupText[n.idx], gv, n.cnt, n.summary);
}
if( !(typeof grpTextStr ==='string' || typeof grpTextStr ==='number' ) ) {
grpTextStr = gv;
}
if(grp.groupSummaryPos[n.idx] === 'header') {
str += "<tr id=\""+hid+"\"" +(grp.groupCollapse && n.idx>0 ? " style=\"display:none;\" " : " ") + "role=\"row\" class= \"" + common.content + " jqgroup ui-row-"+$t.p.direction+" "+clid+"\">";
str += buildSummaryTd(i, 0, grp.groups, (mul==="" ? 0 : 1), "<td role=\"gridcell\" style=\"padding-left:"+(n.idx * 12) + "px;"+"\"" + mul +">" + icon+grpTextStr + "</td>" );
str += "</tr>";
} else {
str += "<tr id=\""+hid+"\"" +(grp.groupCollapse && n.idx>0 ? " style=\"display:none;\" " : " ") + "role=\"row\" class= \"" + common.content + " jqgroup ui-row-"+$t.p.direction+" "+clid+"\"><td style=\"padding-left:"+(n.idx * 12) + "px;"+"\" colspan=\""+(grp.groupColumnShow[n.idx] === false ? colspans-1 : colspans)+"\">" + icon + grpTextStr + "</td></tr>";
}
var leaf = len-1 === n.idx;
if( leaf ) {
var gg = grp.groups[i+1], kk, ik, offset = 0, sgr = n.startRow,
end = gg !== undefined ? gg.startRow : grp.groups[i].startRow + grp.groups[i].cnt;
if(grp._locgr) {
offset = (page-1)*rn;
if(offset > n.startRow) {
sgr = offset;
}
}
for(kk=sgr;kk<end;kk++) {
if(!grdata[kk - offset]) { break; }
str += grdata[kk - offset].join('');
}
if(grp.groupSummaryPos[n.idx] !== 'header') {
var jj;
if (gg !== undefined) {
for (jj = 0; jj < grp.groupField.length; jj++) {
if (gg.dataIndex === grp.groupField[jj]) {
break;
}
}
toEnd = grp.groupField.length - jj;
}
for (ik = 0; ik < toEnd; ik++) {
if(!sumreverse[ik]) { continue; }
var hhdr = "";
if(grp.groupCollapse && !grp.showSummaryOnHide) {
hhdr = " style=\"display:none;\"";
}
str += "<tr"+hhdr+" jqfootlevel=\""+(n.idx-ik)+"\" role=\"row\" class=\"" + common.content + " jqfoot ui-row-"+$t.p.direction+"\">";
str += buildSummaryTd(i, ik, grp.groups, 0, false);
str += "</tr>";
}
toEnd = jj;
}
}
});
$("#"+$.jgrid.jqID($t.p.id)+" tbody").first().append(str);
// free up memory
str = null;
});
},
groupingGroupBy : function (name, options ) {
return this.each(function(){
var $t = this;
if(typeof name === "string") {
name = [name];
}
var grp = $t.p.groupingView;
$t.p.grouping = true;
grp._locgr = false;
//Set default, in case visibilityOnNextGrouping is undefined
if (grp.visibiltyOnNextGrouping === undefined) {
grp.visibiltyOnNextGrouping = [];
}
var i;
// show previous hidden groups if they are hidden and weren't removed yet
for(i=0;i<grp.groupField.length;i++) {
if(!grp.groupColumnShow[i] && grp.visibiltyOnNextGrouping[i]) {
$($t).jqGrid('showCol',grp.groupField[i]);
}
}
// set visibility status of current group columns on next grouping
for(i=0;i<name.length;i++) {
grp.visibiltyOnNextGrouping[i] = $("#"+$.jgrid.jqID($t.p.id)+"_"+$.jgrid.jqID(name[i])).is(":visible");
}
$t.p.groupingView = $.extend($t.p.groupingView, options || {});
grp.groupField = name;
$($t).trigger("reloadGrid");
});
},
groupingRemove : function (current, grpViewInit) {
return this.each(function(){
var $t = this;
if(current === undefined) {
current = true;
}
if(grpViewInit === undefined) {
grpViewInit = false;
}
$t.p.grouping = false;
if(current===true) {
var grp = $t.p.groupingView, i;
// show previous hidden groups if they are hidden and weren't removed yet
for(i=0;i<grp.groupField.length;i++) {
if (!grp.groupColumnShow[i] && grp.visibiltyOnNextGrouping[i]) {
$($t).jqGrid('showCol', grp.groupField);
}
}
$("#"+$.jgrid.jqID($t.p.id)+" tbody").first().find("tr.jqgroup, tr.jqfoot").remove();
$("#"+$.jgrid.jqID($t.p.id)+" tbody").first().find("tr.jqgrow:hidden").show();
} else {
$($t).trigger("reloadGrid");
}
if(grpViewInit) {
$($t).jqGrid('groupingInit');
}
});
},
groupingCalculations : {
handler: function(fn, v, field, round, roundType, rc) {
var funcs = {
sum: function() {
return $.jgrid.floatNum(v) + $.jgrid.floatNum(rc[field]);
},
min: function() {
if(v==="") {
return $.jgrid.floatNum(rc[field]);
}
return Math.min($.jgrid.floatNum(v),$.jgrid.floatNum(rc[field]));
},
max: function() {
if(v==="") {
return $.jgrid.floatNum(rc[field]);
}
return Math.max($.jgrid.floatNum(v),$.jgrid.floatNum(rc[field]));
},
count: function() {
if(v==="") {v=0;}
if(rc.hasOwnProperty(field)) {
return v+1;
}
return 0;
},
avg: function() {
// the same as sum, but at end we divide it
// so use sum instead of duplicating the code (?)
return funcs.sum();
}
};
if(!funcs[fn]) {
throw "jqGrid Grouping No such method: " + fn;
}
var res = funcs[fn]();
if (round != null) {
if (roundType === 'fixed') {
res = res.toFixed(round);
} else {
var mul = Math.pow(10, round);
res = Math.round(res * mul) / mul;
}
}
return res;
}
},
groupingResetCalcs : function () {
return this.each(function(){
this.p.groupingView._locgr = false;
});
},
setColSpanHeader : function( o ) {
return this.each(function(){
var ts = this,
i, cmi, skip = 0, th, $th, thStyle, k,
iCol,
cghi,
//startColumnName,
numberOfColumns,
titleText,
cVisibleColumns,
className,
colModel = ts.p.colModel,
cml = colModel.length,
ths = ts.grid.headers,
$htable = $("table.ui-jqgrid-htable", ts.grid.hDiv),
$thead = $htable.children("thead"),
$firstHeaderRow = $htable.find(".jqg-first-row-header"),
$focusElem = false,
frozen = false,
//classes = $.jgrid.styleUI[($t.p.styleUI || 'jQueryUI')]['grouping'],
numberOfHeadRows = $thead.children("tr").length;
//base = $.jgrid.styleUI[(ts.p.styleUI || 'jQueryUI')].base;
if(Array.isArray( o )) {
ts.p.colSpanHeader = o;
}
if($firstHeaderRow[0] === undefined) {
$firstHeaderRow = $('<tr>', {role: "row", "aria-hidden": "true"}).addClass("jqg-first-row-header").css("height", "auto");
} else {
$firstHeaderRow.empty();
}
if(ts.p.frozenColumns) {
$(ts).jqGrid("destroyFrozenColumns");
frozen = true;
}
for (i = 0; i < cml; i++) {
th = ths[i].el;
$th = $(th);
cmi = colModel[i];
// build the next cell for the first header row
thStyle = { height: '0px', width: ths[i].width + 'px', display: (cmi.hidden ? 'none' : '')};
$("<th>", {role: 'gridcell'}).css(thStyle).addClass("ui-first-th-"+ts.p.direction + " " + (cmi.labelClasses || "") ).appendTo($firstHeaderRow);
}
$thead.prepend($firstHeaderRow);
//$firstRow = $thead.find("tr.jqg-first-row-header");
$(ts).on('jqGridResizeStop.setGroupHeaders', function (e, nw, idx) {
$firstHeaderRow.find('th').eq(idx)[0].style.width = nw + "px";
});
for (i = 0; i < cml; i++) {
th = ths[i].el;
$th = $(th);
cmi = colModel[i];
iCol = $.jgrid.inColumnHeader(cmi.name, ts.p.colSpanHeader);
if (iCol >= 0) {
cghi = ts.p.colSpanHeader[iCol];
numberOfColumns = cghi.numberOfColumns;
titleText = cghi.titleText;
className = cghi.className || "";
// caclulate the number of visible columns from the next numberOfColumns columns
for (cVisibleColumns = 0, iCol = 0; iCol < numberOfColumns && (i + iCol < cml); iCol++) {
if (!colModel[i + iCol].hidden) {
cVisibleColumns++;
}
}
if(cVisibleColumns > 0) {
$th.attr("colspan", String(cVisibleColumns));
if(numberOfHeadRows > 1) {
for(k=1;k<numberOfHeadRows; k++) {
$("tr",$thead).eq(k+1).find("th").eq(i).attr("colspan", String(cVisibleColumns));
}
}
}
if (titleText) {
var fl = $th.find("div.ui-th-div")[0].firstChild;
cghi.savedLabel = fl.data;
fl.data = titleText;
if (ts.p.headertitles) {
$th.attr("title", titleText);
}
}
$th.addClass(className);
for( skip=0;skip < numberOfColumns-1;skip++) {
$(ths[skip+i+1].el).hide();
ts.p.colModel[skip+i+1].hidedlg = true;
ts.p.colModel[skip+i+1]._colspancell = true;
if(numberOfHeadRows > 1) {
for(k=1;k<numberOfHeadRows; k++) {
$("tr",$thead).eq(k+1).find("th").eq(i+skip+1).hide();
}
}
}
}
}
if( $focusElem ) {
try {
$($focusElem).focus();
} catch(fe) {}
}
if(frozen) {
$(ts).jqGrid("setFrozenColumns");
}
});
},
destroyColSpanHeader : function(emptyColSpan) {
if(emptyColSpan === undefined) {
emptyColSpan = true;
}
return this.each(function(){
var ts = this,
$htable = $("table.ui-jqgrid-htable", ts.grid.hDiv),
clitem, fl, k, j, itm, cellInd,
$thead = $htable.children("thead");
$("tr.jqg-first-row-header", $thead).remove();
if(ts.p.colSpanHeader.length) {
for(j = 0;j<ts.p.colSpanHeader.length;j++) {
clitem = ts.p.colSpanHeader[j];
cellInd = $.jgrid.getElemByAttrVal( ts.p.colModel, 'name', clitem.startColumnName, true);
if(cellInd < 0 ) {
continue;
}
for(k = cellInd+1; k < cellInd + clitem.numberOfColumns; k++) {
ts.p.colModel[k].hidedlg=false;
ts.p.colModel[k]._colspancell=false;
}
$(">tr", $thead).each(function( i, n) {
itm = $("th",n).eq(cellInd);
if(!itm.className) {
itm.className = "";
}
$(itm).attr("colspan","").removeClass( itm.className );
if($(n).hasClass('ui-jqgrid-labels')) {
fl = itm.find("div.ui-th-div")[0].firstChild;
fl.data = clitem.savedLabel;
}
for(k=1;k<clitem.numberOfColumns;k++) {
$("th", n).eq(cellInd+k).show();
}
});
}
}
if(emptyColSpan) {
ts.p.colSpanHeader =[];
}
});
},
setGroupHeaders : function ( o ) {
o = $.extend({
useColSpanStyle : false,
groupHeaders: []
},o || {});
return this.each(function(){
var ts = this,
i, cmi, skip = 0, $tr, $colHeader, th, $th, thStyle,
iCol,
cghi,
//startColumnName,
numberOfColumns,
titleText,
cVisibleColumns,
className,
colModel = ts.p.colModel,
cml = colModel.length,
ths = ts.grid.headers,
$htable = $("table.ui-jqgrid-htable", ts.grid.hDiv),
$trLabels = $htable.children("thead").children("tr.ui-jqgrid-labels").last().addClass("jqg-second-row-header"),
$thead = $htable.children("thead"),
$theadInTable,
$firstHeaderRow = $htable.find(".jqg-first-row-header"),
$firstRow,
$focusElem = false,
frozen = false,
//classes = $.jgrid.styleUI[($t.p.styleUI || 'jQueryUI')]['grouping'],
base = $.jgrid.styleUI[(ts.p.styleUI || 'jQueryUI')].base;
if(!ts.p.groupHeader) {
ts.p.groupHeader = [];
}
ts.p.groupHeader.push(o);
ts.p.groupHeaderOn = true;
if($firstHeaderRow[0] === undefined) {
$firstHeaderRow = $('<tr>', {role: "row", "aria-hidden": "true"}).addClass("jqg-first-row-header").css("height", "auto");
} else {
$firstHeaderRow.empty();
}
if(ts.p.frozenColumns) {
$(ts).jqGrid("destroyFrozenColumns");
frozen = true;
}
if( $(document.activeElement).is('input') || $(document.activeElement).is('textarea') ) {
$focusElem = document.activeElement;
}
$(ts).prepend($thead);
$tr = $('<tr>', {role: "row"}).addClass("ui-jqgrid-labels jqg-third-row-header");
for (i = 0; i < cml; i++) {
th = ths[i].el;
$th = $(th);
cmi = colModel[i];
// build the next cell for the first header row
thStyle = { height: '0px', width: ths[i].width + 'px', display: (cmi.hidden ? 'none' : '')};
$("<th>", {role: 'gridcell'}).css(thStyle).addClass("ui-first-th-"+ts.p.direction + " " + (cmi.labelClasses || "") ).appendTo($firstHeaderRow);
th.style.width = ""; // remove unneeded style
iCol = $.jgrid.inColumnHeader(cmi.name, o.groupHeaders);
if (iCol >= 0) {
cghi = o.groupHeaders[iCol];
numberOfColumns = cghi.numberOfColumns;
titleText = cghi.titleText;
className = cghi.className || "";
// caclulate the number of visible columns from the next numberOfColumns columns
for (cVisibleColumns = 0, iCol = 0; iCol < numberOfColumns && (i + iCol < cml); iCol++) {
if (!colModel[i + iCol].hidden) {
cVisibleColumns++;
}
}
// The next numberOfColumns headers will be moved in the next row
// in the current row will be placed the new column header with the titleText.
// The text will be over the cVisibleColumns columns
$colHeader = $('<th>').attr({role: "columnheader"})
.addClass(base.headerBox+ " ui-th-column-header ui-th-"+ts.p.direction+" "+className + " "+(cmi.labelClasses || ""))
//.css({'height':'22px', 'border-top': '0 none'})
.html(titleText);
if(cVisibleColumns > 0) {
$colHeader.attr("colspan", String(cVisibleColumns));
}
if (ts.p.headertitles) {
$colHeader.attr("title", $colHeader.text());
}
// hide if not a visible cols
if( cVisibleColumns === 0) {
$colHeader.hide();
}
$th.before($colHeader); // insert new column header before the current
$tr.append(th); // move the current header in the next row
// set the coumter of headers which will be moved in the next row
skip = numberOfColumns - 1;
} else {
if (skip === 0) {
if (o.useColSpanStyle) {
// expand the header height to n rows
var rowspan = $th.attr("rowspan") ? parseInt($th.attr("rowspan"),10) + 1 : 2;
$th.attr("rowspan", rowspan);
} else {
$('<th>', {role: "columnheader"})
.addClass(base.headerBox+" ui-th-column-header ui-th-"+ts.p.direction)
.css({"display": cmi.hidden ? 'none' : ''})
.insertBefore($th);
$tr.append(th);
}
} else {
// move the header to the next row
//$th.css({"padding-top": "2px", height: "19px"});
$tr.append(th);
skip--;
}
}
}
$theadInTable = $(ts).children("thead");
$theadInTable.prepend($firstHeaderRow);
$tr.insertAfter($trLabels);
$htable.append($theadInTable);
if (o.useColSpanStyle) {
// Increase the height of resizing span of visible headers
$htable.find("span.ui-jqgrid-resize").each(function () {
var $parent = $(this).parent();
if ($parent.is(":visible")) {
this.style.cssText = 'height: ' + $parent.height() + 'px !important; cursor: col-resize;';
}
});
// Set position of the sortable div (the main lable)
// with the column header text to the middle of the cell.
// One should not do this for hidden headers.
$htable.find("div.ui-jqgrid-sortable").each(function () {
var $ts = $(this), $parent = $ts.parent();
if ($parent.is(":visible") && $parent.is(":has(span.ui-jqgrid-resize)")) {
// minus 4px from the margins of the resize markers
$ts.css('top', ($parent.height() - $ts.outerHeight()) / 2 - 4 + 'px');
}
});
}
$firstRow = $theadInTable.find("tr.jqg-first-row-header");
$(ts).on('jqGridResizeStop.setGroupHeaders', function (e, nw, idx) {
$firstRow.find('th').eq(idx)[0].style.width = nw + "px";
});
if( $focusElem ) {
try {
$($focusElem).focus();
} catch(fe) {}
}
var testws = $("tr.jqg-second-row-header th").eq( 0 );
if( $.jgrid.type(testws)==='object' && testws.length && $.jgrid.trim(testws[0].outerText) === "" ) {
$("tr.jqg-second-row-header th").eq( 0 ).prepend(' ');
}
if(frozen) {
$(ts).jqGrid("setFrozenColumns");
}
$(ts).triggerHandler("afterSetGroupHandler", [o]);
});
},
destroyGroupHeader : function(nullHeader) {
if(nullHeader === undefined) {
nullHeader = true;
}
return this.each(function()
{
var $t = this, $tr, i, l, headers, $th, $resizing, grid = $t.grid,
thead = $("table.ui-jqgrid-htable thead", grid.hDiv), cm = $t.p.colModel, hc, frozen = false;
if(!grid) { return; }
if($t.p.frozenColumns) {
$($t).jqGrid("destroyFrozenColumns");
frozen = true;
}
$(this).off('.setGroupHeaders');
$t.p.groupHeaderOn = false;
$tr = $("<tr>", {role: "row"}).addClass("ui-jqgrid-labels");
headers = grid.headers;
for (i = 0, l = headers.length; i < l; i++) {
hc = cm[i].hidden ? "none" : "";
$th = $(headers[i].el)
.width( $('tr.jqg-first-row-header th', thead).eq( i ).width() )
.css('display',hc);
try {
$th.removeAttr("rowSpan");
} catch (rs) {
//IE 6/7
$th.attr("rowSpan",1);
}
$tr.append($th);
$resizing = $th.children("span.ui-jqgrid-resize");
if ($resizing.length>0) {// resizable column
$resizing[0].style.height = "";
}
$th.children("div")[0].style.top = "";
}
$(thead).children('tr.ui-jqgrid-labels').remove();
$(thead).children('tr.jqg-first-row-header').remove();
$(thead).prepend($tr);
if(nullHeader === true) {
$($t).jqGrid('setGridParam',{ 'groupHeader': null});
}
if(frozen) {
$($t).jqGrid("setFrozenColumns");
}
$($t).off("afterSetGroupHandler");
});
},
isGroupHeaderOn : function () {
var $t = this[0];
return $t.p.groupHeaderOn === true && $t.p.groupHeader && (Array.isArray($t.p.groupHeader) || $.jgrid.isFunction($t.p.groupHeader) );
},
refreshGroupHeaders : function() {
return this.each(function(){
var ts = this,
gHead,
gh = $(ts).jqGrid("isGroupHeaderOn");
if(gh) {
$(ts).jqGrid('destroyGroupHeader', false);
gHead = $.extend([],ts.p.groupHeader);
ts.p.groupHeader = null;
}
if( gh && gHead) {
for(var k =0; k < gHead.length; k++) {
$(ts).jqGrid('setGroupHeaders', gHead[k]);
}
}
});
}
});
//module end
}));