locomotiveComboBox
.setBackground(UIConstants.DEFAULT_PANEL_COLOR);
lockButton.setBackground(UIConstants.DEFAULT_PANEL_COLOR);
myLocomotive = (Locomotive) locomotiveComboBox
.getSelectedItem();
locomotiveControl.addLocomotiveChangeListener(myLocomotive,
LocomotiveWidget.this);
updateWidget();
speedBar.requestFocus();
} else {
locomotiveGroupComboBox.setSelectedItem(myLocomotive