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ramakrishna
6 Apr 2010, 1:46 AM
Hi,
I am new to ExtJs. Can any one help me to create a gridpanel with radiobuttion selection. Because user stick with checkbox selection is for multirow selection and radiobutton selection is for single row selection.

~krish

ramakrishna
7 Jul 2010, 6:50 AM
Hi,

Below is the one of the way to create a RadioButton grid.


<html>
<head>
<title>RadioButtonSample</title>
<link rel="stylesheet" type="text/css" href="ext-2.3.0/resources/css/ext-all.css" />
<!-- GC -->
<!-- LIBS -->
<script type="text/javascript" src="ext-2.3.0/adapter/ext/ext-base.js"></script>
<!-- ENDLIBS -->
<script type="text/javascript" src="ext-2.3.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
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']
];
Ext.onReady(function(){

var store = new Ext.data.SimpleStore({
fields: [
{name: 'company'},
{name: 'price', type: 'float'},
{name: 'change', type: 'float'},
{name: 'pctChange', type: 'float'},
{name: 'lastChange', type: 'date', dateFormat: 'n/j h:ia'}
]
});

store.loadData(myData);
// create the Grid
var grid = new Ext.grid.GridPanel({
store: store,
columns: [
new Ext.grid.RowNumberer(),
{header: "",width: 30, sortable: true,dataIndex: ""
,renderer:function(val, cell, record, rowIndex, colIndex, store){
var retval = '<input type="radio" name="myRadioButton" >';
return retval;
}
},
{id:'company',header: "Company", width: 160, sortable: true, dataIndex: 'company'},
{header: "Price", width: 75, sortable: true, dataIndex: 'price'},
{header: "Change", width: 75, sortable: true, dataIndex: 'change'},
{header: "% Change", width: 75, sortable: true, dataIndex: 'pctChange'},
{header: "Last Updated", width: 85, sortable: true, dataIndex: 'lastChange'}
],
stripeRows: true,
autoExpandColumn: 'company',
renderTo:'radio-grid',
height:350,
width:600,
title:'Array Grid'
});

});
</script>
<div id="radio-grid"></div>
</body>
</html>



~Krish:):)