126.96.36.199. Screen Controller
This is a legacy API. For the new API available since v.7.0, see Screen Controllers.
Screen controller is a Java or Groovy class, linked to an XML-descriptor and containing screen initialization and event handling logic.
Controller should be inherited from one of the following base classes:
If a screen does not need additional logic, it can use the base class itself as a controller –
Controller class should be registered in
class attribute of the root element
window in a screen’s XML descriptor.