Roo/form/Radio.js

/*
 * Based on:
 * Ext JS Library 1.1.1
 * Copyright(c) 2006-2007, Ext JS, LLC.
 *
 * Originally Released Under LGPL - original licence link has changed is not relivant.
 *
 * Fork - LGPL
 * <script type="text/javascript">
 */

/**
 * @class Roo.form.Radio
 * @extends Roo.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
 */
Roo.form.Radio = function(){
    Roo.form.Radio.superclass.constructor.apply(this, arguments);
};
Roo.extend(Roo.form.Radio, Roo.form.Checkbox, {
    inputType: 'radio',

    /**
     * If this radio is part of a group, it will return the selected value
     * @return {String}
     */
    getGroupValue : function(){
        return this.el.up('form').child('input[name='+this.el.dom.name+']:checked', true).value;
    },


    onRender : function(ct, position){
        Roo.form.Checkbox.superclass.onRender.call(this, ct, position);

        if(this.inputValue !== undefined){
            this.el.dom.value = this.inputValue;
        }

        this.wrap = this.el.wrap({cls: "x-form-check-wrap"});
        //this.wrap = this.el.wrap({cls: 'x-menu-check-item '});
        //var viewEl = this.wrap.createChild({ 
        //    tag: 'img', cls: 'x-menu-item-icon', style: 'margin: 0px;' ,src : Roo.BLANK_IMAGE_URL });
        //this.viewEl = viewEl;   
        //this.wrap.on('click', this.onClick,  this); 

        //this.el.on('DOMAttrModified', this.setFromHidden,  this); //ff
        //this.el.on('propertychange', this.setFromHidden,  this);  //ie



        if(this.boxLabel){
            this.wrap.createChild({tag: 'label', htmlFor: this.el.id, cls: 'x-form-cb-label', html: this.boxLabel});
        //    viewEl.on('click', this.onClick,  this); 
        }
         if(this.checked){
            this.el.dom.checked =   'checked' ;
        }

    }


});