Radio_wev8.js
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/*
* Ext JS Library 2.0.2
* Copyright(c) 2006-2008, Ext JS, LLC.
* licensing@extjs.com
*
* http://extjs.com/license
*/
/**
* @class Ext.form.Radio
* @extends Ext.form.Checkbox
* Single radio field. Same as Checkbox, but provided as a convenience for automatically setting the input type.
* Radio grouping is handled automatically by the browser if you give each radio in a group the same name.
* @constructor
* Creates a new Radio
* @param {Object} config Configuration options
*/
Ext.form.Radio = Ext.extend(Ext.form.Checkbox, {
inputType: 'radio',
/**
* Overridden and disabled. The editor element does not support standard valid/invalid marking. @hide
* @method
*/
markInvalid : Ext.emptyFn,
/**
* Overridden and disabled. The editor element does not support standard valid/invalid marking. @hide
* @method
*/
clearInvalid : Ext.emptyFn,
/**
* If this radio is part of a group, it will return the selected value
* @return {String}
*/
getGroupValue : function(){
var p = this.el.up('form') || Ext.getBody();
var c = p.child('input[name='+this.el.dom.name+']:checked', true);
return c ? c.value : null;
},
// private
onClick : function(){
if(this.el.dom.checked != this.checked){
var p = this.el.up('form') || Ext.getBody();
var els = p.select('input[name='+this.el.dom.name+']');
els.each(function(el){
if(el.dom.id == this.id){
this.setValue(true);
}else{
Ext.getCmp(el.dom.id).setValue(false);
}
}, this);
}
},
/**
* Sets either the checked/unchecked status of this Radio, or, if a string value
* is passed, checks a sibling Radio of the same name whose value is the value specified.
* @param value {String/Boolean} Checked value, or the value of the sibling radio button to check.
*/
setValue : function(v){
if (typeof v == 'boolean') {
Ext.form.Radio.superclass.setValue.call(this, v);
} else {
var r = this.el.up('form').child('input[name='+this.el.dom.name+'][value='+v+']', true);
if (r){
r.checked = true;
};
}
}
});
Ext.reg('radio', Ext.form.Radio);