public void onChange(ChangeEvent event) {
getFromAccumulatePattern().setSourcePattern(new FactPattern(box.getItemText(box.getSelectedIndex())));
setModified(true);
getModeller().refreshWidget();
popup.hide(); }
});
final Button fromBtn = new Button(constants.From());
final Button fromAccumulateBtn = new Button(constants.FromAccumulate());
final Button fromCollectBtn = new Button(constants.FromCollect());