/** Set the dynamic contents of "Add to group ..." submenu. */
@Override
public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
BibtexEntry[] bes = panel.getSelectedEntries();
panel.storeCurrentEdit();
GroupTreeNode groups = panel.metaData().getGroups();
if (groups == null) {
groupAdd.setEnabled(false);
groupRemove.setEnabled(false);
} else {
groupAdd.setEnabled(true);
groupRemove.setEnabled(true);
}
addSeparator();
floatMarked.setSelected(Globals.prefs.getBoolean(JabRefPreferences.FLOAT_MARKED_ENTRIES));
add(floatMarked);
}
