/**
* Creates a new MenuManager object
*/
public MenuManager() {
_controller = new CommunicationController();
_app = UiApplication.getUiApplication();
_sendBlockScreen = new SendBlockScreen(_controller);
_sendNonBlockJsonScreen = new SendNonBlockJsonScreen(_controller);
_sendNonBlockRssScreen = new SendNonBlockRssScreen(_controller);
_sendNonBlockAtomScreen = new SendNonBlockAtomScreen(_controller);