final FollowThisPersonAction followModeAction = new FollowThisPersonAction();
final JumpToUserWithWriteAccessPositionAction jumpToUserWithWriteAccessPositionAction = new JumpToUserWithWriteAccessPositionAction();
final SendFileAction sendFileAction = new SendFileAction();
final VideoSharingAction videoSharingAction = new VideoSharingAction();
final VoIPAction voipAction = new VoIPAction();
final ChangeColorAction changedColourAction = new ChangeColorAction();
menuManager.addMenuListener(new IMenuListener() {
public void menuAboutToShow(IMenuManager manager) {
/*
* Do not display the following actions if no participants are
* selected.