Font dialogFont = parent.getFont();
composite.setFont(dialogFont);
Label text = new Label(composite, SWT.NONE);
text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
text.setFont(dialogFont);
IActivityManager manager = PlatformUI.getWorkbench()
.getActivitySupport().getActivityManager();
if (activityIds.size() == 1) {
String activityId = (String) activityIds.iterator().next();
activitiesToEnable.add(activityId);
selectedActivity = activityId;
IActivity activity = manager.getActivity(activityId);
String activityText;
try {
activityText = activity.getName();
} catch (NotDefinedException e) {
activityText = activity.getId();