/*!
 * Ext JS Library 3.2.0
 * Copyright(c) 2006-2010 Ext JS, Inc.
 * licensing@extjs.com
 * http://www.extjs.com/license
 */
/** * @class Ext.form.RadioGroup * @extends Ext.form.CheckboxGroup * A grouping container for {@link Ext.form.Radio} controls. * @constructor * Creates a new RadioGroup * @param {Object} config Configuration options * @xtype radiogroup */ Ext.form.RadioGroup = Ext.extend(Ext.form.CheckboxGroup, {
/** * @cfg {Array} items An Array of {@link Ext.form.Radio Radio}s or Radio config objects * to arrange in the group. */
/** * @cfg {Boolean} allowBlank True to allow every item in the group to be blank (defaults to true). * If allowBlank = false and no items are selected at validation time, {@link @blankText} will * be used as the error text. */ allowBlank : true,
/** * @cfg {String} blankText Error text to display if the {@link #allowBlank} validation fails * (defaults to 'You must select one item in this group') */ blankText : 'You must select one item in this group', // private defaultType : 'radio', // private groupCls : 'x-form-radio-group',
/** * @event change * Fires when the state of a child radio changes. * @param {Ext.form.RadioGroup} this * @param {Ext.form.Radio} checked The checked radio */
/** * Gets the selected {@link Ext.form.Radio} in the group, if it exists. * @return {Ext.form.Radio} The selected radio. */ getValue : function(){ var out = null; this.eachItem(function(item){ if(item.checked){ out = item; return false; } }); return out; },
/** * Sets the checked radio in the group. * @param {String/Ext.form.Radio} id The radio to check. * @param {Boolean} value The value to set the radio. * @return {Ext.form.RadioGroup} this */ onSetValue : function(id, value){ if(arguments.length > 1){ var f = this.getBox(id); if(f){ f.setValue(value); if(f.checked){ this.eachItem(function(item){ if (item !== f){ item.setValue(false); } }); } } }else{ this.setValueForItem(id); } }, setValueForItem : function(val){ val = String(val).split(',')[0]; this.eachItem(function(item){ item.setValue(val == item.inputValue); }); }, // private fireChecked : function(){ if(!this.checkTask){ this.checkTask = new Ext.util.DelayedTask(this.bufferChecked, this); } this.checkTask.delay(10); }, // private bufferChecked : function(){ var out = null; this.eachItem(function(item){ if(item.checked){ out = item; return false; } }); this.fireEvent('change', this, out); }, onDestroy : function(){ if(this.checkTask){ this.checkTask.cancel(); this.checkTask = null; } Ext.form.RadioGroup.superclass.onDestroy.call(this); } }); Ext.reg('radiogroup', Ext.form.RadioGroup);