gridview-min.js

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/*
 * Ext JS Library 3.0 Pre-alpha
 * Copyright(c) 2006-2008, Ext JS, LLC.
 * [e-mail]
 * 
 * http://extjs.com/license
 */


Ext.grid.GridView=function(config){Ext.apply(this,config);this.addEvents("beforerowremoved","beforerowsinserted","beforerefresh","rowremoved","rowsinserted","rowupdated","refresh");Ext.grid.GridView.superclass.constructor.call(this);};Ext.extend(Ext.grid.GridView,Ext.util.Observable,{deferEmptyText:true,scrollOffset:19,autoFill:false,forceFit:false,sortClasses:["sort-asc","sort-desc"],sortAscText:"Sort Ascending",sortDescText:"Sort Descending",columnsText:"Columns",selectedRowClass:"x-grid3-row-selected",borderWidth:2,tdClass:'x-grid3-cell',hdCls:'x-grid3-hd',markDirty:true,cellSelectorDepth:4,rowSelectorDepth:10,cellSelector:'td.x-grid3-cell',rowSelector:'div.x-grid3-row',initTemplates:function(){var ts=this.templates||{};if(!ts.master){ts.master=new Ext.Template('<div class="x-grid3" hidefocus="true">','<div class="x-grid3-viewport">','<div class="x-grid3-header"><div class="x-grid3-header-inner"><div class="x-grid3-header-offset" style="{ostyle}">{header}</div></div><div class="x-clear"></div></div>','<div class="x-grid3-scroller"><div class="x-grid3-body" style="{bstyle}">{body}</div><a href="#" class="x-grid3-focus" tabIndex="-1"></a></div>','</div>','<div class="x-grid3-resize-marker">&#160;</div>','<div class="x-grid3-resize-proxy">&#160;</div>','</div>');}
if(!ts.header){ts.header=new Ext.Template('<table border="0" cellspacing="0" cellpadding="0" style="{tstyle}">','<thead><tr class="x-grid3-hd-row">{cells}</tr></thead>','</table>');}
if(!ts.hcell){ts.hcell=new Ext.Template('<td class="x-grid3-hd x-grid3-cell x-grid3-td-{id} {css}" style="{style}"><div {tooltip} {attr} class="x-grid3-hd-inner x-grid3-hd-{id}" unselectable="on" style="{istyle}">',this.grid.enableHdMenu?'<a class="x-grid3-hd-btn" href="#"></a>':'','{value}<img class="x-grid3-sort-icon" src="',Ext.BLANK_IMAGE_URL,'" />','</div></td>');}
if(!ts.body){ts.body=new Ext.Template('{rows}');}
if(!ts.row){ts.row=new Ext.Template('<div class="x-grid3-row {alt}" style="{tstyle}"><table class="x-grid3-row-table" border="0" cellspacing="0" cellpadding="0" style="{tstyle}">','<tbody><tr>{cells}</tr>',(this.enableRowBody?'<tr class="x-grid3-row-body-tr" style="{bodyStyle}"><td colspan="{cols}" class="x-grid3-body-cell" tabIndex="0" hidefocus="on"><div class="x-grid3-row-body">{body}</div></td></tr>':''),'</tbody></table></div>');}
if(!ts.cell){ts.cell=new Ext.Template('<td class="x-grid3-col x-grid3-cell x-grid3-td-{id} {css}" style="{style}" tabIndex="0" {cellAttr}>','<div class="x-grid3-cell-inner x-grid3-col-{id}" unselectable="on" {attr}>{value}</div>','</td>');}
for(var k in ts){var t=ts[k];if(t&&typeof t.compile=='function'&&!t.compiled){t.disableFormats=true;t.compile();}}
this.templates=ts;this.colRe=new RegExp("x-grid3-td-([^\\s]+)","");},fly:function(el){if(!this._flyweight){this._flyweight=new Ext.Element.Flyweight(document.body);}
this._flyweight.dom=el;return this._flyweight;},getEditorParent:function(ed){return this.scroller.dom;},initElements:function(){var E=Ext.Element;var el=this.grid.getGridEl().dom.firstChild;var cs=el.childNodes;this.el=new E(el);this.mainWrap=new E(cs[0]);this.mainHd=new E(this.mainWrap.dom.firstChild);if(this.grid.hideHeaders){this.mainHd.setDisplayed(false);}
this.innerHd=this.mainHd.dom.firstChild;this.scroller=new E(this.mainWrap.dom.childNodes[1]);if(this.forceFit){this.scroller.setStyle('overflow-x','hidden');}
this.mainBody=new E(this.scroller.dom.firstChild);this.focusEl=new E(this.scroller.dom.childNodes[1]);this.focusEl.swallowEvent("click",true);this.resizeMarker=new E(cs[1]);this.resizeProxy=new E(cs[2]);},getRows:function(){return this.hasRows()?this.mainBody.dom.childNodes:[];},findCell:function(el){if(!el){return false;}
return this.fly(el).findParent(this.cellSelector,this.cellSelectorDepth);},findCellIndex:function(el,requiredCls){var cell=this.findCell(el);if(cell&&(!requiredCls||this.fly(cell).hasClass(requiredCls))){return this.getCellIndex(cell);}
return false;},getCellIndex:function(el){if(el){var m=el.className.match(this.colRe);if(m&&m[1]){return this.cm.getIndexById(m[1]);}}
return false;},findHeaderCell:function(el){var cell=this.findCell(el);return cell&&this.fly(cell).hasClass(this.hdCls)?cell:null;},findHeaderIndex:function(el){return this.findCellIndex(el,this.hdCls);},findRow:function(el){if(!el){return false;}
return this.fly(el).findParent(this.rowSelector,this.rowSelectorDepth);},findRowIndex:function(el){var r=this.findRow(el);return r?r.rowIndex:false;},getRow:function(row){return this.getRows()[row];},getCell:function(row,col){return this.getRow(row).getElementsByTagName('td')[col];},getHeaderCell:function(index){return this.mainHd.dom.getElementsByTagName('td')[index];},addRowClass:function(row,cls){var r=this.getRow(row);if(r){this.fly(r).addClass(cls);}},removeRowClass:function(row,cls){var r=this.getRow(row);if(r){this.fly(r).removeClass(cls);}},removeRow:function(row){Ext.removeNode(this.getRow(row));this.syncFocusEl(row);},removeRows:function(firstRow,lastRow){var bd=this.mainBody.dom;for(var rowIndex=firstRow;rowIndex<=lastRow;rowIndex++){Ext.removeNode(bd.childNodes[firstRow]);}
this.syncFocusEl(firstRow);},getScrollState:function(){var sb=this.scroller.dom;return{left:sb.scrollLeft,top:sb.scrollTop};},restoreScroll:function(state){var sb=this.scroller.dom;sb.scrollLeft=state.left;sb.scrollTop=state.top;},scrollToTop:function(){this.scroller.dom.scrollTop=0;this.scroller.dom.scrollLeft=0;},syncScroll:function(){this.syncHeaderScroll();var mb=this.scroller.dom;this.grid.fireEvent("bodyscroll",mb.scrollLeft,mb.scrollTop);},syncHeaderScroll:function(){var mb=this.scroller.dom;this.innerHd.scrollLeft=mb.scrollLeft;this.innerHd.scrollLeft=mb.scrollLeft;},updateSortIcon:function(col,dir){var sc=this.sortClasses;var hds=this.mainHd.select('td').removeClass(sc);hds.item(col).addClass(sc[dir=="DESC"?1:0]);},updateAllColumnWidths:function(){var tw=this.getTotalWidth();var clen=this.cm.getColumnCount();var ws=[];for(var i=0;i<clen;i++){ws[i]=this.getColumnWidth(i);}
this.innerHd.firstChild.style.width=this.getOffsetWidth();this.innerHd.firstChild.firstChild.style.width=tw;this.mainBody.dom.style.width=tw;for(var i=0;i<clen;i++){var hd=this.getHeaderCell(i);hd.style.width=ws[i];}
var ns=this.getRows(),row,trow;for(var i=0,len=ns.length;i<len;i++){row=ns[i];row.style.width=tw;if(row.firstChild){row.firstChild.style.width=tw;trow=row.firstChild.rows[0];for(var j=0;j<clen;j++){trow.childNodes[j].style.width=ws[j];}}}
this.onAllColumnWidthsUpdated(ws,tw);},updateColumnWidth:function(col,width){var w=this.getColumnWidth(col);var tw=this.getTotalWidth();this.innerHd.firstChild.style.width=this.getOffsetWidth();this.innerHd.firstChild.firstChild.style.width=tw;this.mainBody.dom.style.width=tw;var hd=this.getHeaderCell(col);hd.style.width=w;var ns=this.getRows(),row;for(var i=0,len=ns.length;i<len;i++){row=ns[i];row.style.width=tw;if(row.firstChild){row.firstChild.style.width=tw;row.firstChild.rows[0].childNodes[col].style.width=w;}}
this.onColumnWidthUpdated(col,w,tw);},updateColumnHidden:function(col,hidden){var tw=this.getTotalWidth();this.innerHd.firstChild.style.width=this.getOffsetWidth();this.innerHd.firstChild.firstChild.style.width=tw;this.mainBody.dom.style.width=tw;var display=hidden?'none':'';var hd=this.getHeaderCell(col);hd.style.display=display;var ns=this.getRows(),row;for(var i=0,len=ns.length;i<len;i++){row=ns[i];row.style.width=tw;if(row.firstChild){row.firstChild.style.width=tw;row.firstChild.rows[0].childNodes[col].style.display=display;}}
this.onColumnHiddenUpdated(col,hidden,tw);delete this.lastViewWidth;this.layout();},doRender:function(cs,rs,ds,startRow,colCount,stripe){var ts=this.templates,ct=ts.cell,rt=ts.row,last=colCount-1;var tstyle='width:'+this.getTotalWidth()+';';var buf=[],cb,c,p={},rp={tstyle:tstyle},r;for(var j=0,len=rs.length;j<len;j++){r=rs[j];cb=[];var rowIndex=(j+startRow);for(var i=0;i<colCount;i++){c=cs[i];p.id=c.id;p.css=i==0?'x-grid3-cell-first ':(i==last?'x-grid3-cell-last ':'');p.attr=p.cellAttr="";p.value=c.renderer(r.data[c.name],p,r,rowIndex,i,ds);p.style=c.style;if(p.value==undefined||p.value==="")p.value="&#160;";if(this.markDirty&&r.dirty&&typeof r.modified[c.name]!=='undefined'){p.css+=' x-grid3-dirty-cell';}
cb[cb.length]=ct.apply(p);}
var alt=[];if(stripe&&((rowIndex+1)%2==0)){alt[0]="x-grid3-row-alt";}
if(r.dirty){alt[1]=" x-grid3-dirty-row";}
rp.cols=colCount;if(this.getRowClass){alt[2]=this.getRowClass(r,rowIndex,rp,ds);}
rp.alt=alt.join(" ");rp.cells=cb.join("");buf[buf.length]=rt.apply(rp);}
return buf.join("");},processRows:function(startRow,skipStripe){if(!this.ds||this.ds.getCount()<1){return;}
skipStripe=skipStripe||!this.grid.stripeRows;startRow=startRow||0;var rows=this.getRows();var cls=' x-grid3-row-alt ';rows[0].className+=' x-grid3-row-first';rows[rows.length-1].className+=' x-grid3-row-last';for(var i=startRow,len=rows.length;i<len;i++){var row=rows[i];row.rowIndex=i;if(!skipStripe){var isAlt=((i+1)%2==0);var hasAlt=(' '+row.className+' ').indexOf(cls)!=-1;if(isAlt==hasAlt){continue;}
if(isAlt){row.className+=" x-grid3-row-alt";}else{row.className=row.className.replace("x-grid3-row-alt","");}}}},afterRender:function(){if(!this.ds||!this.cm){return;}
this.mainBody.dom.innerHTML=this.renderRows()||'&nbsp;';this.processRows(0,true);if(this.deferEmptyText!==true){this.applyEmptyText();}},renderUI:function(){var header=this.renderHeaders();var body=this.templates.body.apply({rows:'&nbsp;'});var html=this.templates.master.apply({body:body,header:header,ostyle:'width:'+this.getOffsetWidth()+';',bstyle:'width:'+this.getTotalWidth()+';'});var g=this.grid;g.getGridEl().dom.innerHTML=html;this.initElements();Ext.fly(this.innerHd).on("click",this.handleHdDown,this);this.mainHd.on("mouseover",this.handleHdOver,this);this.mainHd.on("mouseout",this.handleHdOut,this);this.mainHd.on("mousemove",this.handleHdMove,this);this.scroller.on('scroll',this.syncScroll,this);if(g.enableColumnResize!==false){this.splitZone=new Ext.grid.GridView.SplitDragZone(g,this.mainHd.dom);}
if(g.enableColumnMove){this.columnDrag=new Ext.grid.GridView.ColumnDragZone(g,this.innerHd);this.columnDrop=new Ext.grid.HeaderDropZone(g,this.mainHd.dom);}
if(g.enableHdMenu!==false){this.hmenu=new Ext.menu.Menu({id:g.id+"-hctx"});this.hmenu.add({itemId:"asc",text:this.sortAscText,cls:"xg-hmenu-sort-asc"},{itemId:"desc",text:this.sortDescText,cls:"xg-hmenu-sort-desc"});if(g.enableColumnHide!==false){this.colMenu=new Ext.menu.Menu({id:g.id+"-hcols-menu"});this.colMenu.on("beforeshow",this.beforeColMenuShow,this);this.colMenu.on("itemclick",this.handleHdMenuClick,this);this.hmenu.add('-',{itemId:"columns",hideOnClick:false,text:this.columnsText,menu:this.colMenu,iconCls:'x-cols-icon'});}
this.hmenu.on("itemclick",this.handleHdMenuClick,this);}
if(g.trackMouseOver){this.mainBody.on("mouseover",this.onRowOver,this);this.mainBody.on("mouseout",this.onRowOut,this);}
if(g.enableDragDrop||g.enableDrag){this.dragZone=new Ext.grid.GridDragZone(g,{ddGroup:g.ddGroup||'GridDD'});}
this.updateHeaderSortState();},layout:function(){if(!this.mainBody){return;}
var g=this.grid;var c=g.getGridEl();var csize=c.getSize(true);var vw=csize.width;if(vw<20||csize.height<20){return;}
if(g.autoHeight){this.scroller.dom.style.overflow='visible';if(Ext.isWebKit){this.scroller.dom.style.position='static';}}else{this.el.setSize(csize.width,csize.height);var hdHeight=this.mainHd.getHeight();var vh=csize.height-(hdHeight);this.scroller.setSize(vw,vh);if(this.innerHd){this.innerHd.style.width=(vw)+'px';}}
if(this.forceFit){if(this.lastViewWidth!=vw){this.fitColumns(false,false);this.lastViewWidth=vw;}}else{this.autoExpand();this.syncHeaderScroll();}
this.onLayout(vw,vh);},onLayout:function(vw,vh){},onColumnWidthUpdated:function(col,w,tw){},onAllColumnWidthsUpdated:function(ws,tw){},onColumnHiddenUpdated:function(col,hidden,tw){},updateColumnText:function(col,text){},afterMove:function(colIndex){},init:function(grid){this.grid=grid;this.initTemplates();this.initData(grid.store,grid.colModel);this.initUI(grid);},getColumnId:function(index){return this.cm.getColumnId(index);},getOffsetWidth:function(){return(this.cm.getTotalWidth()+this.scrollOffset)+'px';},renderHeaders:function(){var cm=this.cm,ts=this.templates;var ct=ts.hcell;var cb=[],p={};var len=cm.getColumnCount();var last=len-1;for(var i=0;i<len;i++){p.id=cm.getColumnId(i);p.value=cm.getColumnHeader(i)||"";p.style=this.getColumnStyle(i,true);p.tooltip=this.getColumnTooltip(i);p.css=i==0?'x-grid3-cell-first ':(i==last?'x-grid3-cell-last ':'');if(cm.config[i].align=='right'){p.istyle='padding-right:16px';}else{delete p.istyle;}
cb[cb.length]=ct.apply(p);}
return ts.header.apply({cells:cb.join(""),tstyle:'width:'+this.getTotalWidth()+';'});},getColumnTooltip:function(i){var tt=this.cm.getColumnTooltip(i);if(tt){if(Ext.QuickTips.isEnabled()){return'ext:qtip="'+tt+'"';}else{return'title="'+tt+'"';}}