teamcenter rac 下拉框选中能触发的事件

public void addProductionLineChangeListener(final JComboBox<String> productionLineComboBox) {
productionLineComboBox.addItemListener(new ItemListener() {

@Override
public void itemStateChanged(ItemEvent event) {
if (event.getStateChange() == ItemEvent.SELECTED) {
featureCode = productionLineComboBox.getSelectedItem().toString();
featureCode = createECRItemDialog.getCreateECRItemPanel().getFeatureCode(featureCode);
refreshCodingTemplate();
}
}
});
}