public static void activate(Field masterField, RelatedGuiField relatedGuiField) {
RequestComboBox comboBox = (RequestComboBox) masterField.getComponent();
RelatedFieldValueUpdater listener =
new RelatedFieldValueUpdater(relatedGuiField, relatedGuiField.getComponent(), comboBox);
comboBox.getDataSource().addPropertyChangeListener(DataSource.SELECTED_ROW_PROPERTY, listener);
listener.updateValue();
}
void updateValue() {
String value = comboBox.getSelectedValue(relatedGuiField.getName());
for (FieldSetter fieldSetter : FIELD_SETTERS) {
if (fieldSetter.handle(relatedGuiFieldComponent)) {
fieldSetter.setValue(relatedGuiFieldComponent, value);
break;
}
}
}