ok gracias, ya entendi, les comparto el codigo para que puedan ayudarme.
Código Javascript
:
Ver original/*!
* Ext JS Library 3.4.0
* Copyright(c) 2006-2011 Sencha Inc.
* http://www.sencha.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'}
]
});
// 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 Group Summary
var summary = new Ext.ux.grid.GroupSummary();
var grid = new xg.EditorGridPanel({
ds: new Ext.data.GroupingStore({
reader: reader,
// use local data
data: app.grid.dummyData,
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
});
});
// set up namespace for application
Ext.ns('app.grid');
// store dummy data in the app namespace
app.grid.dummyData = [
{projectId: 100, project: 'Ext Forms: Field Anchoring', taskId: 112, description: 'Integrate 2.0 Forms with 2.0 Layouts', estimate: 6, rate: 150, due:'06/24/2007'},
{projectId: 100, project: 'Ext Forms: Field Anchoring', taskId: 113, description: 'Implement AnchorLayout', estimate: 4, rate: 150, due:'06/25/2007'},
{projectId: 100, project: 'Ext Forms: Field Anchoring', taskId: 114, description: 'Add support for multiple types of anchors', estimate: 4, rate: 150, due:'06/27/2007'},
{projectId: 100, project: 'Ext Forms: Field Anchoring', taskId: 115, description: 'Testing and debugging', estimate: 8, rate: 0, due:'06/29/2007'},
{projectId: 101, project: 'Ext Grid: Single-level Grouping', taskId: 101, description: 'Add required rendering "hooks" to GridView', estimate: 6, rate: 100, due:'07/01/2007'},
{projectId: 101, project: 'Ext Grid: Single-level Grouping', taskId: 102, description: 'Extend GridView and override rendering functions', estimate: 6, rate: 100, due:'07/03/2007'},
{projectId: 101, project: 'Ext Grid: Single-level Grouping', taskId: 103, description: 'Extend Store with grouping functionality', estimate: 4, rate: 100, due:'07/04/2007'},
{projectId: 101, project: 'Ext Grid: Single-level Grouping', taskId: 121, description: 'Default CSS Styling', estimate: 2, rate: 100, due:'07/05/2007'},
{projectId: 101, project: 'Ext Grid: Single-level Grouping', taskId: 104, description: 'Testing and debugging', estimate: 6, rate: 100, due:'07/06/2007'},
{projectId: 102, project: 'Ext Grid: Summary Rows', taskId: 105, description: 'Ext Grid plugin integration', estimate: 4, rate: 125, due:'07/01/2007'},
{projectId: 102, project: 'Ext Grid: Summary Rows', taskId: 106, description: 'Summary creation during rendering phase', estimate: 4, rate: 125, due:'07/02/2007'},
{projectId: 102, project: 'Ext Grid: Summary Rows', taskId: 107, description: 'Dynamic summary updates in editor grids', estimate: 6, rate: 125, due:'07/05/2007'},
{projectId: 102, project: 'Ext Grid: Summary Rows', taskId: 108, description: 'Remote summary integration', estimate: 4, rate: 125, due:'07/05/2007'},
{projectId: 102, project: 'Ext Grid: Summary Rows', taskId: 109, description: 'Summary renderers and calculators', estimate: 4, rate: 125, due:'07/06/2007'},
{projectId: 102, project: 'Ext Grid: Summary Rows', taskId: 110, description: 'Integrate summaries with GroupingView', estimate: 10, rate: 125, due:'07/11/2007'},
{projectId: 102, project: 'Ext Grid: Summary Rows', taskId: 111, description: 'Testing and debugging', estimate: 8, rate: 125, due:'07/15/2007'}
];