3 * Copyright(c) 2006-2010 Ext JS, Inc.
5 * http://www.extjs.com/license
8 * @class Ext.form.Radio
9 * @extends Ext.form.Checkbox
10 * Single radio field. Same as Checkbox, but provided as a convenience for automatically setting the input type.
11 * Radio grouping is handled automatically by the browser if you give each radio in a group the same name.
14 * @param {Object} config Configuration options
17 Ext.form.Radio = Ext.extend(Ext.form.Checkbox, {
21 * Overridden and disabled. The editor element does not support standard valid/invalid marking. @hide
24 markInvalid : Ext.emptyFn,
26 * Overridden and disabled. The editor element does not support standard valid/invalid marking. @hide
29 clearInvalid : Ext.emptyFn,
32 * If this radio is part of a group, it will return the selected value
35 getGroupValue : function(){
36 var p = this.el.up('form') || Ext.getBody();
37 var c = p.child('input[name='+this.el.dom.name+']:checked', true);
38 return c ? c.value : null;
43 if(this.el.dom.checked != this.checked){
44 var els = this.getCheckEl().select('input[name=' + this.el.dom.name + ']');
45 els.each(function(el){
46 if(el.dom.id == this.id){
49 Ext.getCmp(el.dom.id).setValue(false);
56 * Sets either the checked/unchecked status of this Radio, or, if a string value
57 * is passed, checks a sibling Radio of the same name whose value is the value specified.
58 * @param value {String/Boolean} Checked value, or the value of the sibling radio button to check.
59 * @return {Ext.form.Field} this
61 setValue : function(v){
62 if (typeof v == 'boolean') {
63 Ext.form.Radio.superclass.setValue.call(this, v);
64 } else if (this.rendered) {
65 var r = this.getCheckEl().child('input[name=' + this.el.dom.name + '][value=' + v + ']', true);
67 Ext.getCmp(r.id).setValue(true);
74 getCheckEl: function(){
76 return this.el.up('.x-form-radio-group')
78 return this.el.up('form') || Ext.getBody();
81 Ext.reg('radio', Ext.form.Radio);