cappuccino/cappuccino — pull request #1697 by mrcarlberg (2012-11-30 13:20:02+00:00)
Title: Added support for Full Keyboard Access for checkboxes, radios and popups

Full keyboard access can be turned on by setting the key CPFullKeyboardAccess to YES
in the Info.plist file or set it programmatic on CPApplication.
A theme state "focused" is added to allow controls to show when it is in focus.
A CPMatrix embryo is added to support full keyboard access for radios.
It is only supporting radio buttons and is very simple.
TODO: There are controls that don't support keyboard access.
TODO: Aristo theme need graphics to show the new "focused" theme state.

I have written a test application using a special theme for demonstration: http://mini.carlberg.org/dev/FullKeyboardAccess/index-debug.html