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May 25, 2010 08:41
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/*! | |
* Ext JS Library 3.1.0 | |
* Copyright(c) 2006-2009 Ext JS, LLC | |
* licensing@extjs.com | |
* http://www.extjs.com/license | |
*/ | |
Ext.onReady(function(){ | |
// NOTE: This is an example showing simple state management. During development, | |
// it is generally best to disable state management as dynamically-generated ids | |
// can change across page loads, leading to unpredictable results. The developer | |
// should ensure that stable state ids are set for stateful components in real apps. | |
Ext.state.Manager.setProvider(new Ext.state.CookieProvider()); | |
// sample static data for the store | |
var myData = [ | |
['3m Co',71.72,0.02,0.03,'9/1 12:00am'], | |
['Alcoa Inc',29.01,0.42,1.47,'9/1 12:00am'], | |
['Altria Group Inc',83.81,0.28,0.34,'9/1 12:00am'], | |
['American Express Company',52.55,0.01,0.02,'9/1 12:00am'], | |
['American International Group, Inc.',64.13,0.31,0.49,'9/1 12:00am'], | |
['AT&T Inc.',31.61,-0.48,-1.54,'9/1 12:00am'], | |
['Boeing Co.',75.43,0.53,0.71,'9/1 12:00am'], | |
['Caterpillar Inc.',67.27,0.92,1.39,'9/1 12:00am'], | |
['Citigroup, Inc.',49.37,0.02,0.04,'9/1 12:00am'], | |
['E.I. du Pont de Nemours and Company',40.48,0.51,1.28,'9/1 12:00am'], | |
['Exxon Mobil Corp',68.1,-0.43,-0.64,'9/1 12:00am'], | |
['General Electric Company',34.14,-0.08,-0.23,'9/1 12:00am'], | |
['General Motors Corporation',30.27,1.09,3.74,'9/1 12:00am'], | |
['Hewlett-Packard Co.',36.53,-0.03,-0.08,'9/1 12:00am'], | |
['Honeywell Intl Inc',38.77,0.05,0.13,'9/1 12:00am'], | |
['Intel Corporation',19.88,0.31,1.58,'9/1 12:00am'], | |
['International Business Machines',81.41,0.44,0.54,'9/1 12:00am'], | |
['Johnson & Johnson',64.72,0.06,0.09,'9/1 12:00am'], | |
['JP Morgan & Chase & Co',45.73,0.07,0.15,'9/1 12:00am'], | |
['McDonald\'s Corporation',36.76,0.86,2.40,'9/1 12:00am'], | |
['Merck & Co., Inc.',40.96,0.41,1.01,'9/1 12:00am'], | |
['Microsoft Corporation',25.84,0.14,0.54,'9/1 12:00am'], | |
['Pfizer Inc',27.96,0.4,1.45,'9/1 12:00am'], | |
['The Coca-Cola Company',45.07,0.26,0.58,'9/1 12:00am'], | |
['The Home Depot, Inc.',34.64,0.35,1.02,'9/1 12:00am'], | |
['The Procter & Gamble Company',61.91,0.01,0.02,'9/1 12:00am'], | |
['United Technologies Corporation',63.26,0.55,0.88,'9/1 12:00am'], | |
['Verizon Communications',35.57,0.39,1.11,'9/1 12:00am'], | |
['Wal-Mart Stores, Inc.',45.45,0.73,1.63,'9/1 12:00am'] | |
]; | |
/** | |
* Custom function used for column renderer | |
* @param {Object} val | |
*/ | |
function change(val){ | |
if(val > 0){ | |
return '<span style="color:green;">' + val + '</span>'; | |
}else if(val < 0){ | |
return '<span style="color:red;">' + val + '</span>'; | |
} | |
return val; | |
} | |
/** | |
* Custom function used for column renderer | |
* @param {Object} val | |
*/ | |
function pctChange(val){ | |
if(val > 0){ | |
return '<span style="color:green;">' + val + '%</span>'; | |
}else if(val < 0){ | |
return '<span style="color:red;">' + val + '%</span>'; | |
} | |
return val; | |
} | |
var nameRecord = Ext.data.Record.create([ | |
{name: 'company'}, | |
{name: 'price', type: 'float'}, | |
{name: 'change', type: 'float'}, | |
{name: 'pctChange', type: 'float'}, | |
{name: 'lastChange', type: 'date', dateFormat: 'n/j h:ia'} | |
]); | |
var arrayReader = new Ext.data.ArrayReader({}, nameRecord); | |
var memoryProxy = new Ext.data.MemoryProxy(myData); | |
var storeDos = new Ext.data.Store({ | |
reader : arrayReader, | |
autoLoad: true, | |
proxy : memoryProxy | |
}); | |
// create the Grid | |
var grid = new Ext.grid.GridPanel({ | |
store: storeDos, | |
columns: [ | |
{id:'company',header: 'Company', width: 160, sortable: true, dataIndex: 'company'}, | |
{header: 'Price', width: 75, sortable: true, renderer: 'usMoney', dataIndex: 'price'}, | |
{header: 'Change', width: 75, sortable: true, renderer: change, dataIndex: 'change'}, | |
{header: '% Change', width: 75, sortable: true, renderer: pctChange, dataIndex: 'pctChange'}, | |
{header: 'Last Updated', width: 85, sortable: true, renderer: Ext.util.Format.dateRenderer('m/d/Y'), dataIndex: 'lastChange'} | |
], | |
stripeRows: true, | |
autoExpandColumn: 'company', | |
height: 350, | |
width: 600, | |
title: 'Array Grid', | |
// config options for stateful behavior | |
stateful: true, | |
stateId: 'grid' | |
}); | |
// render the grid to the specified div in the page | |
grid.render('grid-example'); | |
}); |
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