-Ext.grid.GroupingView=Ext.extend(Ext.grid.GridView,{groupByText:"Group By This Field",showGroupsText:"Show in Groups",hideGroupedColumn:false,showGroupName:true,startCollapsed:false,enableGrouping:true,enableGroupingMenu:true,enableNoGroups:true,emptyGroupText:"(None)",ignoreAdd:false,groupTextTpl:"{text}",groupMode:"value",
gidSeed:1000,initTemplates:function(){Ext.grid.GroupingView.superclass.initTemplates.call(this);this.state={};var a=this.grid.getSelectionModel();a.on(a.selectRow?"beforerowselect":"beforecellselect",this.onBeforeRowSelect,this);if(!this.startGroup){this.startGroup=new Ext.XTemplate('<div id="{groupId}" class="x-grid-group {cls}">','<div id="{groupId}-hd" class="x-grid-group-hd" style="{style}"><div class="x-grid-group-title">',this.groupTextTpl,"</div></div>",'<div id="{groupId}-bd" class="x-grid-group-body">')}this.startGroup.compile();if(!this.endGroup){this.endGroup="</div></div>"}this.endGroup="</div></div>"},findGroup:function(a){return Ext.fly(a).up(".x-grid-group",this.mainBody.dom)},getGroups:function(){return this.hasRows()?this.mainBody.dom.childNodes:[]},onAdd:function(){if(this.canGroup()&&!this.ignoreAdd){var a=this.getScrollState();this.refresh();this.restoreScroll(a)}else{if(!this.canGroup()){Ext.grid.GroupingView.superclass.onAdd.apply(this,arguments)}}},onRemove:function(e,a,b,d){Ext.grid.GroupingView.superclass.onRemove.apply(this,arguments);var c=document.getElementById(a._groupId);if(c&&c.childNodes[1].childNodes.length<1){Ext.removeNode(c)}this.applyEmptyText()},refreshRow:function(a){if(this.ds.getCount()==1){this.refresh()}else{this.isUpdating=true;Ext.grid.GroupingView.superclass.refreshRow.apply(this,arguments);this.isUpdating=false}},beforeMenuShow:function(){var c,a=this.hmenu.items,b=this.cm.config[this.hdCtxIndex].groupable===false;if((c=a.get("groupBy"))){c.setDisabled(b)}if((c=a.get("showGroups"))){c.setDisabled(b);c.setChecked(this.enableGrouping,true)}},renderUI:function(){Ext.grid.GroupingView.superclass.renderUI.call(this);this.mainBody.on("mousedown",this.interceptMouse,this);if(this.enableGroupingMenu&&this.hmenu){this.hmenu.add("-",{itemId:"groupBy",text:this.groupByText,handler:this.onGroupByClick,scope:this,iconCls:"x-group-by-icon"});if(this.enableNoGroups){this.hmenu.add({itemId:"showGroups",text:this.showGroupsText,checked:true,checkHandler:this.onShowGroupsClick,scope:this})}this.hmenu.on("beforeshow",this.beforeMenuShow,this)}},processEvent:function(b,g){var f=g.getTarget(".x-grid-group-hd",this.mainBody);if(f){var d=this.getGroupField(),c=this.getPrefix(d),a=f.id.substring(c.length);a=a.substr(0,a.length-3);if(a){this.grid.fireEvent("group"+b,this.grid,d,a,g)}}},onGroupByClick:function(){this.enableGrouping=true;this.grid.store.groupBy(this.cm.getDataIndex(this.hdCtxIndex));this.grid.fireEvent("groupchange",this,this.grid.store.getGroupState());this.beforeMenuShow();this.refresh()},onShowGroupsClick:function(a,b){this.enableGrouping=b;if(b){this.onGroupByClick()}else{this.grid.store.clearGrouping();this.grid.fireEvent("groupchange",this,null)}},toggleRowIndex:function(c,a){if(!this.canGroup()){return}var b=this.getRow(c);if(b){this.toggleGroup(this.findGroup(b),a)}},toggleGroup:function(c,b){var a=Ext.get(c);b=Ext.isDefined(b)?b:a.hasClass("x-grid-group-collapsed");if(this.state[a.id]!==b){this.grid.stopEditing(true);this.state[a.id]=b;a[b?"removeClass":"addClass"]("x-grid-group-collapsed")}},toggleAllGroups:function(c){var b=this.getGroups();for(var d=0,a=b.length;d<a;d++){this.toggleGroup(b[d],c)}},expandAllGroups:function(){this.toggleAllGroups(true)},collapseAllGroups:function(){this.toggleAllGroups(false)},interceptMouse:function(b){var a=b.getTarget(".x-grid-group-hd",this.mainBody);if(a){b.stopEvent();this.toggleGroup(a.parentNode)}},getGroup:function(a,d,f,h,b,e){var c=f?f(a,{},d,h,b,e):String(a);if(c===""||c===" "){c=this.cm.config[b].emptyGroupText||this.emptyGroupText}return c},getGroupField:function(){return this.grid.store.getGroupState()},afterRender:function(){if(!this.ds||!this.cm){return}Ext.grid.GroupingView.superclass.afterRender.call(this);if(this.grid.deferRowRender){this.updateGroupWidths()}},renderRows:function(){var a=this.getGroupField();var e=!!a;if(this.hideGroupedColumn){var b=this.cm.findColumnIndex(a),d=Ext.isDefined(this.lastGroupField);if(!e&&d){this.mainBody.update("");this.cm.setHidden(this.cm.findColumnIndex(this.lastGroupField),false);delete this.lastGroupField}else{if(e&&!d){this.lastGroupField=a;this.cm.setHidden(b,true)}else{if(e&&d&&a!==this.lastGroupField){this.mainBody.update("");var c=this.cm.findColumnIndex(this.lastGroupField);this.cm.setHidden(c,false);this.lastGroupField=a;this.cm.setHidden(b,true)}}}}return Ext.grid.GroupingView.superclass.renderRows.apply(this,arguments)},doRender:function(c,f,p,a,o,q){if(f.length<1){return""}if(!this.canGroup()||this.isUpdating){return Ext.grid.GroupingView.superclass.doRender.apply(this,arguments)}var y=this.getGroupField(),n=this.cm.findColumnIndex(y),v,h="width:"+this.getTotalWidth()+";",e=this.cm.config[n],b=e.groupRenderer||e.renderer,s=this.showGroupName?(e.groupName||e.header)+": ":"",x=[],k,t,u,m;for(t=0,u=f.length;t<u;t++){var j=a+t,l=f[t],d=l.data[y];v=this.getGroup(d,l,b,j,n,p);if(!k||k.group!=v){m=this.constructId(d,y,n);this.state[m]=!(Ext.isDefined(this.state[m])?!this.state[m]:this.startCollapsed);k={group:v,gvalue:d,text:s+v,groupId:m,startRow:j,rs:[l],cls:this.state[m]?"":"x-grid-group-collapsed",style:h};x.push(k)}else{k.rs.push(l)}l._groupId=m}var w=[];for(t=0,u=x.length;t<u;t++){v=x[t];this.doGroupStart(w,v,c,p,o);w[w.length]=Ext.grid.GroupingView.superclass.doRender.call(this,c,v.rs,p,v.startRow,o,q);this.doGroupEnd(w,v,c,p,o)}return w.join("")},getGroupId:function(a){var b=this.getGroupField();return this.constructId(a,b,this.cm.findColumnIndex(b))},constructId:function(c,e,a){var b=this.cm.config[a],d=b.groupRenderer||b.renderer,f=(this.groupMode=="value")?c:this.getGroup(c,{data:{}},d,0,a,this.ds);return this.getPrefix(e)+Ext.util.Format.htmlEncode(f)},canGroup:function(){return this.enableGrouping&&!!this.getGroupField()},getPrefix:function(a){return this.grid.getGridEl().id+"-gp-"+a+"-"},doGroupStart:function(a,d,b,e,c){a[a.length]=this.startGroup.apply(d)},doGroupEnd:function(a,d,b,e,c){a[a.length]=this.endGroup},getRows:function(){if(!this.canGroup()){return Ext.grid.GroupingView.superclass.getRows.call(this)}var h=[];var f,c=this.getGroups();for(var e=0,a=c.length;e<a;e++){f=c[e].childNodes[1].childNodes;for(var d=0,b=f.length;d<b;d++){h[h.length]=f[d]}}return h},updateGroupWidths:function(){if(!this.canGroup()||!this.hasRows()){return}var c=Math.max(this.cm.getTotalWidth(),this.el.dom.offsetWidth-this.getScrollOffset())+"px";var b=this.getGroups();for(var d=0,a=b.length;d<a;d++){b[d].firstChild.style.width=c}},onColumnWidthUpdated:function(c,a,b){Ext.grid.GroupingView.superclass.onColumnWidthUpdated.call(this,c,a,b);this.updateGroupWidths()},onAllColumnWidthsUpdated:function(a,b){Ext.grid.GroupingView.superclass.onAllColumnWidthsUpdated.call(this,a,b);this.updateGroupWidths()},onColumnHiddenUpdated:function(b,c,a){Ext.grid.GroupingView.superclass.onColumnHiddenUpdated.call(this,b,c,a);this.updateGroupWidths()},onLayout:function(){this.updateGroupWidths()},onBeforeRowSelect:function(b,a){this.toggleRowIndex(a,true)}});Ext.grid.GroupingView.GROUP_ID=1000;
git.ithinksw.org / extjs.git / blobdiff