From: arjan tijms <arjan.tijms_at_gmail.com>
Date: Sun, 6 Sep 2015 13:30:05 +0200

+1 a very good step in the right direction.

*Optionally* it may not hurt to give a code example of how a component
can do this, basically the one the first comment suggests:

Short version:

root.subscribeToViewEvent( PreRenderViewEvent.class, this);

Longer version:

http://blog.kennardconsulting.com/2010/10/safely-manipulating-component-tree-with.html