NatTable natTable = new NatTable(panel, gridLayerWithSummary, false);
GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable);
natTable.setConfigRegistry(configRegistry);
natTable.addConfiguration(new DefaultNatTableStyleConfiguration());
natTable.addConfiguration(new DebugMenuConfiguration(natTable));
natTable.configure();
// Summary row at bottom
// The grid doesn't contain a summary row
// Instead create a CompositeLayer 1 column 2 rows
// first row = GridLayer
// second row = FixedGridSummaryRowLayer
final SummaryRowGridLayer gridLayer = new SummaryRowGridLayer(
dataProvider, configRegistry, propertyNames, propertyToLabelMap, false);
// since the summary row should stay at a fixed position we need to add
// a new composite row
// this is necessary as also the row header cell needs to be fixed
// create a standalone summary row
// for a grid this is the FixedGridSummaryRowLayer
FixedGridSummaryRowLayer summaryRowLayer =
new FixedGridSummaryRowLayer(gridLayer.getBodyDataLayer(), gridLayer, configRegistry, false);
summaryRowLayer.addConfiguration(
new ExampleSummaryRowGridConfiguration(gridLayer.getBodyDataLayer().getDataProvider()));
summaryRowLayer.setSummaryRowLabel("\u2211");
// create a composition that has the grid on top and the summary row on
// the bottom
CompositeLayer composite = new CompositeLayer(1, 2);
composite.setChildLayer("GRID", gridLayer, 0, 0);
composite.setChildLayer(SUMMARY_REGION, summaryRowLayer, 0, 1);
natTable = new NatTable(panel, composite, false);
GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable);
// configure a painter that renders a line on top of the summary row
// this is necessary because the CompositeLayerPainter does not render
// lines on the top of a region
natTable.addOverlayPainter(new IOverlayPainter() {
@Override
public void paintOverlay(GC gc, ILayer layer) {
// render a line on top of the summary row
Color beforeColor = gc.getForeground();
gc.setForeground(GUIHelper.COLOR_GRAY);
int gridBorderY = gridLayer.getHeight() - 1;
gc.drawLine(0, gridBorderY, layer.getWidth() - 1, gridBorderY);
gc.setForeground(beforeColor);
}
});
natTable.setConfigRegistry(configRegistry);
natTable.addConfiguration(new DefaultNatTableStyleConfiguration());
natTable.addConfiguration(new DebugMenuConfiguration(natTable));
natTable.configure();
return panel;
}