protected Group createIface () {
final Field prefix = new Field("Love Potion Number ");
Button add10 = new Button("+10");
Button add100 = new Button("+100");
HistoryGroup.Labels history = new HistoryGroup.Labels();
final SizableGroup historyBox = new SizableGroup(new BorderLayout());
historyBox.add(history.setConstraint(BorderLayout.CENTER));
Slider width = new Slider(150, 25, 1024);
Group top = new Group(AxisLayout.horizontal()).add(
prefix.setConstraint(AxisLayout.stretched()), add10, add100, width);
width.value.connectNotify(new Slot<Float>() {