/**
* @summary FixedColumns
* @description Freeze columns in place on a scrolling DataTable
* @file dataTables.fixedColumns.js
* @version 2.5.0.dev
* @author Allan Jardine (www.sprymedia.co.uk)
* @license GPL v2 or BSD 3 point style
* @contact www.sprymedia.co.uk/contact
*
* @copyright Copyright 2010-2013 Allan Jardine, all rights reserved.
*
* This source file is free software, under either the GPL v2 license or a
* BSD style license, available at:
* http://datatables.net/license_gpl2
* http://datatables.net/license_bsd
*//* Global scope for FixedColumns - legacy and undocumented. Please use
* $.fn.dataTable.FixedColumns
*/var FixedColumns;(function(e,t,n,r){FixedColumns=function(e,t){var n=this;if(!this instanceof FixedColumns){alert("FixedColumns warning: FixedColumns must be initialised with the 'new' keyword.");return}typeof t=="undefined"&&(t={});e.oApi._fnCamelToHungarian&&e.oApi._fnCamelToHungarian(FixedColumns.defaults,t);this.s={dt:e.fnSettings(),iTableColumns:e.fnSettings().aoColumns.length,aiOuterWidths:[],aiInnerWidths:[]};this.dom={scroller:null,header:null,body:null,footer:null,grid:{wrapper:null,dt:null,left:{wrapper:null,head:null,body:null,foot:null},right:{wrapper:null,head:null,body:null,foot:null}},clone:{left:{header:null,body:null,footer:null},right:{header:null,body:null,footer:null}}};this.s.dt.oFixedColumns=this;this.s.dt._bInitComplete?this._fnConstruct(t):this.s.dt.oApi._fnCallbackReg(this.s.dt,"aoInitComplete",function(){n._fnConstruct(t)},"FixedColumns")};FixedColumns.prototype={fnUpdate:function(){this._fnDraw(!0)},fnRedrawLayout:function(){this._fnColCalc();this._fnGridLayout();this.fnUpdate()},fnRecalculateHeight:function(e){delete e._DTTC_iHeight;e.style.height="auto"},fnSetRowHeight:function(e,t){e.style.height=t+"px"},_fnConstruct:function(t){var r,i,s,o=this;if(typeof this.s.dt.oInstance.fnVersionCheck!="function"||this.s.dt.oInstance.fnVersionCheck("1.8.0")!==!0){alert("FixedColumns "+FixedColumns.VERSION+" required DataTables 1.8.0 or later. "+"Please upgrade your DataTables installation");return}if(this.s.dt.oScroll.sX===""){this.s.dt.oInstance.oApi._fnLog(this.s.dt,1,"FixedColumns is not needed (no x-scrolling in DataTables enabled), so no action will be taken. Use 'FixedHeader' for column fixing when scrolling is not enabled");return}this.s=n.extend(!0,this.s,FixedColumns.defaults,t);this.dom.grid.dt=n(this.s.dt.nTable).parents("div.dataTables_scroll")[0];this.dom.scroller=n("div.dataTables_scrollBody",this.dom.grid.dt)[0];this._fnColCalc();this._fnGridSetup();n(this.dom.scroller).scroll(function(){o.s.iLeftColumns>0&&(o.dom.grid.left.liner.scrollTop=o.dom.scroller.scrollTop);o.s.iRightColumns>0&&(o.dom.grid.right.liner.scrollTop=o.dom.scroller.scrollTop)});if(o.s.iLeftColumns>0){n(o.dom.grid.left.liner).scroll(function(){o.dom.scroller.scrollTop=o.dom.grid.left.liner.scrollTop;o.s.iRightColumns>0&&(o.dom.grid.right.liner.scrollTop=o.dom.grid.left.liner.scrollTop)});n(o.dom.grid.left.liner).bind("mousewheel",function(e){var t=e.originalEvent.wheelDeltaX/3;o.dom.scroller.scrollLeft-=t})}if(o.s.iRightColumns>0){n(o.dom.grid.right.liner).scroll(function(){o.dom.scroller.scrollTop=o.dom.grid.right.liner.scrollTop;o.s.iLeftColumns>0&&(o.dom.grid.left.liner.scrollTop=o.dom.grid.right.liner.scrollTop)});n(o.dom.grid.right.liner).bind("mousewheel",function(e){var t=e.originalEvent.wheelDeltaX/3;o.dom.scroller.scrollLeft-=t})}n(e).resize(function(){o._fnGridLayout.call(o)});var u=!0;this.s.dt.aoDrawCallback=[{fn:function(){o._fnDraw.call(o,u);o._fnGridLayout(o);u=!1},sName:"FixedColumns"}].concat(this.s.dt.aoDrawCallback);this._fnGridLayout();this.s.dt.oInstance.fnDraw(!1)},_fnColCalc:function(){var e=this,t=n(this.dom.grid.dt).width(),r=0,i=0;this.s.aiInnerWidths=[];n("tbody>tr:eq(0)>td, tbody>tr:eq(0)>th",this.s.dt.nTable).each(function(t){e.s.aiInnerWidths.push(n(this).width());var s=n(this).outerWidth();e.s.aiOuterWidths.push(s);t<e.s.iLeftColumns&&(r+=s);e.s.iTableColumns-e.s.iRightColumns<=t&&(i+=s)});this.s.iLeftWidth=this.s.sLeftWidth=="fixed"?r:r/t*100;this.s.iRightWidth=this.s.sRightWidth=="fixed"?i:i/t*100},_fnGridSetup:function(){var e=this,t=this._fnDTOverflow(),r;this.dom.body=this.s.dt.nTable;this.dom.header=this.s.dt.nTHead.parentNode;this.dom.header.parentNode.parentNode.style.position="relative";var i=n('<div class="DTFC_ScrollWrapper" style="position:relative; clear:both;"><div class="DTFC_LeftWrapper" style="position:absolute; top:0; left:0;"><div class="DTFC_LeftHeadWrapper" style="position:relative; top:0; left:0; overflow:hidden;"></div><div class="DTFC_LeftBodyWrapper" style="position:relative; top:0; left:0; overflow:hidden;"><div class="DTFC_LeftBodyLiner" style="position:relative; top:0; left:0; overflow-y:scroll;"></div></div><div class="DTFC_LeftFootWrapper" style="position:relative; top:0; left:0; overflow:hidden;"></div></div><div class="DTFC_RightWrapper" style="position:absolute; top:0; left:0;"><div class="DTFC_RightHeadWrapper" style="position:relative; top:0; left:0;"><div class="DTFC_RightHeadBlocker DTFC_Blocker" style="position:absolute; top:0; bottom:0;"></div></div><div class="DTFC_RightBodyWrapper" style="position:relative; top:0; left:0; overflow:hidden;"><div class="DTFC_RightBodyLiner" style="position:relative; top:0; left:0; overflow-y:scroll;"></div></div><div class="DTFC_RightFootWrapper" style="position:relative; top:0; left:0;"><div class="DTFC_RightFootBlocker DTFC_Blocker" style="position:absolute; top:0; bottom:0;"></div></div></div></div>')[0],s=i.childNodes[0],o=i.childNodes[1];this.dom.grid.dt.parentNode.insertBefore(i,this.dom.grid.dt);i.appendChild(this.dom.grid.dt);this.dom.grid.wrapper=i;if(this.s.iLeftColumns>0){this.dom.grid.left.wrapper=s;this.dom.grid.left.head=s.childNodes[0];this.dom.grid.left.body=s.childNodes[1];this.dom.grid.left.liner=n("div.DTFC_LeftBodyLiner",i)[0];i.appendChild(s)}if(this.s.iRightColumns>0){this.dom.grid.right.wrapper=o;this.dom.grid.right.head=o.childNodes[0];this.dom.grid.right.body=o.childNodes[1];this.dom.grid.right.liner=n("div.DTFC_RightBodyLiner",i)[0];r=n("div.DTFC_RightHeadBlocker",i)[0];r.style.width=t.bar+"px";r.style.right=-t.bar+"px";this.dom.grid.right.headBlock=r;r=n("div.DTFC_RightFootBlocker",i)[0];r.style.width=t.bar+"px";r.style.right=-t.bar+"px";this.dom.grid.right.footBlock=r;i.appendChild(o)}if(this.s.dt.nTFoot){this.dom.footer=this.s.dt.nTFoot.parentNode;this.s.iLeftColumns>0&&(this.dom.grid.left.foot=s.childNodes[2]);this.s.iRightColumns>0&&(this.dom.grid.right.foot=o.childNodes[2])}},_fnGridLayout:function(){var e=this.dom.grid,t=n(e.wrapper).width(),r=n(this.s.dt.nTable.parentNode).height(),i=n(this.s.dt.nTable.parentNode.parentNode).height(),s,o,u,a=this._fnDTOverflow();this.s.sLeftWidth=="fixed"?s=this.s.iLeftWidth:s=this.s.iLeftWidth/100*t;this.s.sRightWidth=="fixed"?u=this.s.iRightWidth:u=this.s.iRightWidth/100*t;a.x&&(r-=a.bar);e.wrapper.style.height=i+"px";if(this.s.iLeftColumns>0){e.left.wrapper.style.width=s+"px";e.left.wrapper.style.height=i+"px";e.left.body.style.height=r+"px";e.left.foot&&(e.left.foot.style.top=(a.x?a.bar:0)+"px");e.left.liner.style.width=s+a.bar+"px";e.left.liner.style.height=r+"px"}if(this.s.iRightColumns>0){o=t-u;a.y&&(o-=a.bar);e.right.wrapper.style.width=u+"px";e.right.wrapper.style.left=o+"px";e.right.wrapper.style.height=i+"px";e.right.body.style.height=r+"px";e.right.foot&&(e.right.foot.style.top=(a.x?a.bar:0)+"px");e.right.liner.style.width=u+a.bar+"px";e.right.liner.style.height=r+"px";e.right.headBlock.style.display=a.x?"block":"none";e.right.footBlock.style.display=a.x?"block":"none"}},_fnDTOverflow:function(){var e=this.s.dt.nTable,t=e.parentNode,n={x:!1,y:!1,bar:this.s.dt.oScroll.iBarWidth};e.offsetWidth>t.offsetWidth&&(n.x=!0);e.offsetHeight>t.offsetHeight&&(n.y=!0);return n},_fnDraw:function(e){this._fnCloneLeft(e);this._fnCloneRight(e);this.s.fnDrawCallback!==null&&this.s.fnDrawCallback.call(this,this.dom.clone.left,this.dom.clone.right);n(this).trigger("draw",{leftClone:this.dom.clone.left,rightClone:this.dom.clone.right})},_fnCloneRight:function(e){if(this.s.iRightColumns<=0)return;var t=this,n,r,i=[];for(n=this.s.iTableColumns-this.s.iRightColumns;n<this.s.iTableColumns;n++)i.push(n);this._fnClone(this.dom.clone.right,this.dom.grid.right,i,e)},_fnCloneLeft:function(e){if(this.s.iLeftColumns<=0)return;var t=this,n,r,i=[];for(n=0;n<this.s.iLeftColumns;n++)i.push(n);this._fnClone(this.dom.clone.left,this.dom.grid.left,i,e)},_fnCopyLayout:function(e,t){var r=[],i=[],s=[];for(var o=0,u=e.length;o<u;o++){var a=[];a.nTr=n(e[o].nTr).clone(!0)[0];for(var f=0,l=this.s.iTableColumns;f<l;f++){if(n.inArray(f,t)===-1)continue;var c=n.inArray(e[o][f].cell,s);if(c===-1){var h=n(e[o][f].cell).clone(!0)[0];i.push(h);s.push(e[o][f].cell);a.push({cell:h,unique:e[o][f].unique})}else a.push({cell:i[c],unique:e[o][f].unique})}r.push(a)}return r},_fnClone:function(e,t,r,i){var s=this,o,u,a,f,l,c,h,p,d,v,m,g;if(i){e.header!==null&&e.header.parentNode.removeChild(e.header);e.header=n(this.dom.header).clone(!0)[0];e.header.className+=" DTFC_Cloned";e.header.style.width="100%";t.head.appendChild(e.header);v=this._fnCopyLayout(this.s.dt.aoHeader,r);m=n(">thead",e.header);m.empty();for(o=0,u=v.length;o<u;o++)m[0].appendChild(v[o].nTr);this.s.dt.oApi._fnDrawHead(this.s.dt,v,!0)}else{v=this._fnCopyLayout(this.s.dt.aoHeader,r);g=[];this.s.dt.oApi._fnDetectHeader(g,n(">thead",e.header)[0]);for(o=0,u=v.length;o<u;o++)for(a=0,f=v[o].length;a<f;a++){g[o][a].cell.className=v[o][a].cell.className;n("span.DataTables_sort_icon",g[o][a].cell).each(function(){this.className=n("span.DataTables_sort_icon",v[o][a].cell)[0].className})}}this._fnEqualiseHeights("thead",this.dom.header,e.header);this.s.sHeightMatch=="auto"&&n(">tbody>tr",s.dom.body).css("height","auto");if(e.body!==null){e.body.parentNode.removeChild(e.body);e.body=null}e.body=n(this.dom.body).clone(!0)[0];e.body.className+=" DTFC_Cloned";e.body.style.paddingBottom=this.s.dt.oScroll.iBarWidth+"px";e.body.style.marginBottom=this.s.dt.oScroll.iBarWidth*2+"px";e.body.getAttribute("id")!==null&&e.body.removeAttribute("id");n(">thead>tr",e.body).empty();n(">tfoot",e.body).remove();var y=n("tbody",e.body)[0];n(y).empty();if(this.s.dt.aiDisplay.length>0){var b=n(">thead>tr",e.body)[0];for(d=0;d<r.length;d++){h=r[d];p=n(this.s.dt.aoColumns[h].nTh).clone(!0)[0];p.innerHTML="";var w=p.style;w.paddingTop="0";w.paddingBottom="0";w.borderTopWidth="0";w.borderBottomWidth="0";w.height=0;w.width=s.s.aiInnerWidths[h]+"px";b.appendChild(p)}n(">tbody>tr",s.dom.body).each(function(e){var t=this.cloneNode(!1),i=s.s.dt.oFeatures.bServerSide===!1?s.s.dt.aiDisplay[s.s.dt._iDisplayStart+e]:e;for(d=0;d<r.length;d++){var o=s.s.dt.oApi._fnGetTdNodes(s.s.dt,i);h=r[d];if(o.length>0){p=n(o[h]).clone(!0)[0];t.appendChild(p)}}y.appendChild(t)})}else n(">tbody>tr",s.dom.body).each(function(e){p=this.cloneNode(!0);p.className+=" DTFC_NoData";n("td",p).html("");y.appendChild(p)});e.body.style.width="100%";e.body.style.margin="0";e.body.style.padding="0";i&&typeof this.s.dt.oScroller!="undefined"&&t.liner.appendChild(this.s.dt.oScroller.dom.force.cloneNode(!0));t.liner.appendChild(e.body);this._fnEqualiseHeights("tbody",s.dom.body,e.body);if(this.s.dt.nTFoot!==null){if(i){e.footer!==null&&e.footer.parentNode.removeChild(e.footer);e.footer=n(this.dom.footer).clone(!0)[0];e.footer.className+=" DTFC_Cloned";e.footer.style.width="100%";t.foot.appendChild(e.footer);v=this._fnCopyLayout(this.s.dt.aoFooter,r);var E=n(">tfoot",e.footer);E.empty();for(o=0,u=v.length;o<u;o++)E[0].appendChild(v[o].nTr);this.s.dt.oApi._fnDrawHead(this.s.dt,v,!0)}else{v=this._fnCopyLayout(this.s.dt.aoFooter,r);var S=[];this.s.dt.oApi._fnDetectHeader(S,n(">tfoot",e.footer)[0]);for(o=0,u=v.length;o<u;o++)for(a=0,f=v[o].length;a<f;a++)S[o][a].cell.className=v[o][a].cell.className}this._fnEqualiseHeights("tfoot",this.dom.footer,e.footer)}var x=this.s.dt.oApi._fnGetUniqueThs(this.s.dt,n(">thead",e.header)[0]);n(x).each(function(e){h=r[e];this.style.width=s.s.aiInnerWidths[h]+"px"});if(s.s.dt.nTFoot!==null){x=this.s.dt.oApi._fnGetUniqueThs(this.s.dt,n(">tfoot",e.footer)[0]);n(x).each(function(e){h=r[e];this.style.width=s.s.aiInnerWidths[h]+"px"})}},_fnGetTrNodes:function(e){var t=[];for(var n=0,r=e.childNodes.length;n<r;n++)e.childNodes[n].nodeName.toUpperCase()=="TR"&&t.push(e.childNodes[n]);return t},_fnEqualiseHeights:function(e,t,r){if(this.s.sHeightMatch=="none"&&e!=="thead"&&e!=="tfoot")return;var i=this,s,o,u,a,f,l,c=t.getElementsByTagName(e)[0],h=r.getElementsByTagName(e)[0],p=n(">"+e+">tr:eq(0)",t).children(":first"),d=p.outerHeight()-p.height(),v=this._fnGetTrNodes(c),m=this._fnGetTrNodes(h);for(s=0,o=m.length;s<o;s++){f=v[s].offsetHeight;l=m[s].offsetHeight;u=l>f?l:f;this.s.sHeightMatch=="semiauto"&&(v[s]._DTTC_iHeight=u);m[s].style.height=u+"px";v[s].style.height=u+"px"}}};FixedColumns.defaults={iLeftColumns:1,iRightColumns:0,fnDrawCallback:null,sLeftWidth:"fixed",iLeftWidth:null,sRightWidth:"fixed",iRightWidth:null,sHeightMatch:"semiauto"};FixedColumns.prototype.CLASS="FixedColumns";FixedColumns.VERSION="2.5.0.dev";n.fn.dataTable.FixedColumns=FixedColumns})(window,document,jQuery);
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