Mega Code Archive
Custom Hybrid Summary Plugin
<![CDATA[
<!--
/*!
* Ext JS Library 3.0.0
* Copyright(c) 2006-2009 Ext JS, LLC
* licensing@extjs.com
* http://www.extjs.com/license
*/
-->
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
<!-- extensions -->
<script type="text/javascript" src="ext-3.0.0/examples/ux/GroupSummary.js"></script>
</head>
<!-- Revised from demo code in ext3.0.0 -->
<body>
<script type="text/javascript">
/*!
* Ext JS Library 3.0.0
* Copyright(c) 2006-2009 Ext JS, LLC
* licensing@extjs.com
* http://www.extjs.com/license
*/
Ext.onReady(function(){
Ext.QuickTips.init();
var xg = Ext.grid;
var reader = new Ext.data.JsonReader({
idProperty:'taskId',
fields: [
{name: 'projectId', type: 'int'},
{name: 'project', type: 'string'},
{name: 'taskId', type: 'int'},
{name: 'description', type: 'string'},
{name: 'estimate', type: 'float'},
{name: 'rate', type: 'float'},
{name: 'cost', type: 'float'},
{name: 'due', type: 'date', dateFormat:'m/d/Y'}
],
// additional configuration for remote
root:'data',
remoteGroup:true,
remoteSort: true
});
// define a custom summary function
Ext.ux.grid.GroupSummary.Calculations['totalCost'] = function(v, record, field){
return v + (record.data.estimate * record.data.rate);
};
// utilize custom extension for Hybrid Summary
var summary = new Ext.ux.grid.HybridSummary();
var grid = new xg.EditorGridPanel({
ds: new Ext.data.GroupingStore({
reader: reader,
// use remote data
proxy : new Ext.data.HttpProxy({
url: 'ext-3.0.0/examples/grid/totals-hybrid.json',
method: 'GET'
}),
sortInfo: {field: 'due', direction: 'ASC'},
groupField: 'project'
}),
columns: [
{
id: 'description',
header: 'Task',
width: 80,
sortable: true,
dataIndex: 'description',
summaryType: 'count',
hideable: false,
summaryRenderer: function(v, params, data){
return ((v === 0 || v > 1) ? '(' + v +' Tasks)' : '(1 Task)');
},
editor: new Ext.form.TextField({
allowBlank: false
})
},{
header: 'Project',
width: 20,
sortable: true,
dataIndex: 'project'
},{
header: 'Due Date',
width: 25,
sortable: true,
dataIndex: 'due',
summaryType:'max',
renderer: Ext.util.Format.dateRenderer('m/d/Y'),
editor: new Ext.form.DateField({
format: 'm/d/Y'
})
},{
header: 'Estimate',
width: 20,
sortable: true,
dataIndex: 'estimate',
summaryType:'sum',
renderer : function(v){
return v +' hours';
},
editor: new Ext.form.NumberField({
allowBlank: false,
allowNegative: false,
style: 'text-align:left'
})
},{
header: 'Rate',
width: 20,
sortable: true,
renderer: Ext.util.Format.usMoney,
dataIndex: 'rate',
summaryType:'average',
editor: new Ext.form.NumberField({
allowBlank: false,
allowNegative: false,
style: 'text-align:left'
})
},{
id: 'cost',
header: 'Cost',
width: 20,
sortable: false,
groupable: false,
renderer: function(v, params, record){
return Ext.util.Format.usMoney(record.data.estimate * record.data.rate);
},
dataIndex: 'cost',
summaryType: 'totalCost',
summaryRenderer: Ext.util.Format.usMoney
}
],
view: new Ext.grid.GroupingView({
forceFit:true,
showGroupName: false,
enableNoGroups:false,
enableGroupingMenu:false,
hideGroupedColumn: true
}),
plugins: summary,
tbar : [{
text: 'Toggle',
tooltip: 'Toggle the visibility of summary row',
handler: function(){summary.toggleSummaries();}
}],
frame: true,
width: 800,
height: 450,
clicksToEdit: 1,
collapsible: true,
animCollapse: false,
trackMouseOver: false,
//enableColumnMove: false,
title: 'Sponsored Projects',
iconCls: 'icon-grid',
renderTo: document.body
});
grid.on('afteredit', function(){
var groupValue = 'Ext Forms: Field Anchoring';
summary.showSummaryMsg(groupValue, 'Updating Summary...');
setTimeout(function(){ // simulate server call
// HybridSummary class implements updateSummaryData
summary.updateSummaryData(groupValue,
// create data object based on configured dataIndex
{description: 22, estimate: 888, rate: 888, due: new Date(), cost: 8});
}, 2000);
});
// load the remote data
grid.store.load();
});
</script>
<div id="example-grid"></div></body>
</html>
]]>