// Row header
// Adding the specialized DefaultSummaryRowHeaderDataProvider to
// indicate the summary row in the row header
IDataProvider rowHeaderDataProvider = new DefaultSummaryRowHeaderDataProvider(
bodyLayerStack.getBodyDataLayer().getDataProvider(), "\u2211");
final DataLayer rowHeaderDataLayer = new DefaultRowHeaderDataLayer(
rowHeaderDataProvider);
// add a label to the row header summary row cell aswell, so it can be
// styled differently too
// in this case it will simply use the same styling as the summary row
// in the body
rowHeaderDataLayer.setConfigLabelAccumulator(new AbstractOverrider() {
@Override
public void accumulateConfigLabels(LabelStack configLabels,
int columnPosition, int rowPosition) {
if ((rowPosition + 1) == rowHeaderDataLayer.getRowCount()) {
configLabels.addLabel(ROW_HEADER_SUMMARY_ROW);
configLabels
.addLabel(SummaryRowLayer.DEFAULT_SUMMARY_ROW_CONFIG_LABEL);
}
}