private void columnsChanged(final ItemListener listener) {
final String currentID = ((Column) this.comboColonnePourRecherche.getSelectedItem()).getID();
fillColumnCombo(listener);
final ListComboBoxModel comboModel =
(ListComboBoxModel) this.comboColonnePourRecherche.getModel();
// no selection since the model was just emptied
assert this.comboColonnePourRecherche.getSelectedIndex() == -1
&& this.comboColonnePourRecherche.getSelectedItem() == null;
// try to reselect the same column if it's still there
for (final Object o : comboModel.getList()) {
final Column col = (Column) o;
if (CompareUtils.equals(col.getID(), currentID))
this.comboColonnePourRecherche.setSelectedItem(o);
}
if (comboModel.getSelectedItem() == null) selectAllColumnsItem();
}
