I have a window in which I am rendering a number of components like panels etc.
Is there a way I can hide all the components contained in window without having to hide them individually? Something like,
Ext.getComponent('myWindow').hideAllComponents();
I am using extjs 3.4.
If I understood you right, you do not want to hide your window, but the elements in your window. So can do this:
// get window, get element, get all direct children with css selector '*'
var children = Ext.get('myWindow').getEl().down('*')
// hide them all
Ext.each(children,function(child){child.hide();});