public PrefOptionList(PrefMonitor<String> pref, StringGetter labelStr, PrefOption[] options) {
this.pref = pref;
this.labelStr = labelStr;
label = new JLabel(labelStr.get() + " ");
combo = new JComboBox();
for (PrefOption opt : options) {
combo.addItem(opt);
}
combo.addActionListener(this);
pref.addPropertyChangeListener(this);
selectOption(pref.get());
}
public void propertyChange(PropertyChangeEvent event) {
if (pref.isSource(event)) {
selectOption(pref.get());
}
}
public void actionPerformed(ActionEvent e) {
PrefOption x = (PrefOption) combo.getSelectedItem();
pref.set((String) x.getValue());
}