final ChartType type = types[i];
final SelectChartExpressionAction action = new SelectChartExpressionAction(type.getExpressionType());
editModel.getChartExpressionsModel().addListDataListener(action);
final ActionToggleButton button = new ActionToggleButton();
button.putClientProperty("hideActionText", Boolean.TRUE); // NON-NLS
button.setAction(action);
button.setBorder(new EmptyBorder(0, 0, 0, 0));
buttonGroup.add(button);
buttonCarrier.add(button);
}
final JPanel panel = new JPanel();