title: Extjs radio addevent problem
body: <p>i'am add radio buttons on click event. but not working. my code :</p>
  
  <p>RadioPanel :</p>
  
  <pre><code>   RadioPanels = new Ext.Panel({
                      layout: 'table',
                      id: 'newRadioEdit',
                      name: 'newRadioEdit',
                      //title:'Servis Durumu',
                      bodyStyle: Ext.isIE ? 'padding-left:35px;' : 'padding-left:35px;',
                      layoutConfig: {
                          columns: 2
                      },
                      anchor: '100%',
                      defaults: {
                          border: false,
                          layout: 'form',
  
                          labelWidth: 15,
                          style: {
                              paddingRight: '10px'
                          }
                      }
                  });
  var radio= new Ext.form.Radio({
          name: 'SERVIS_DURUMU',
          inputValue: '1',
          boxLabel: 'Test',
          style: {
              marginRight: '10px'
          }
      });
      radio.addListener('click',function() {
          alert("yihuuu");
      });
  RadioPanels.add(radio);
  </code></pre>