Access elements created dynamically by extjs

Question

I'm using Firefox 41.0 along with Selenium 2.47.3 webdriver. Our application is developed in ExtJS and we are getting some dynamic buttons upon clicking certain elements.

My webdriver is unable to access this element. So, I'm trying to execute a javascript module within python webdriver call.

I'm unable to access the element which dynamically gets loaded on web page.

How to access these kind of elements. The button click is supposed to bring a popup defined in the dynamic content.

Dynamic elements generated by ExtJS thorough an ajax call:

Failing while trying to execute click on this element from javascript:

Answer 1

You should try to get component with Ext.

Example:

Ext.getCmp('id').fireEvent('click');