@Override
protected void preloadForm() {
display.clearSelectionList();
display.getGroupName().setValue(oldGroupName);
final RosterGroup group = roster.getRosterGroup(oldGroupName);
final Set<XmppURI> addedUris = new HashSet<XmppURI>();
if (group != null) {
for (final RosterItem item : group.getItems()) {
display.addSelectedRosterItem(item);
addedUris.add(item.getJID());
}
}
for (final RosterItem item : roster.getItems()) {
if (!addedUris.contains(item.getJID())) {
display.addRosterItem(item);
}
}
}
