bodyLayerStack.getBodyDataLayer().setConfigLabelAccumulator(
new ColumnLabelAccumulator());
// build the column header layer
IDataProvider columnHeaderDataProvider = new DefaultColumnHeaderDataProvider(
propertyNames, propertyToLabelMap);
DataLayer columnHeaderDataLayer = new DefaultColumnHeaderDataLayer(
columnHeaderDataProvider);
ILayer columnHeaderLayer = new ColumnHeaderLayer(columnHeaderDataLayer,
bodyLayerStack, bodyLayerStack.getSelectionLayer());
// add sorting
SortHeaderLayer<ExtendedPersonWithAddress> sortHeaderLayer = new SortHeaderLayer<ExtendedPersonWithAddress>(
columnHeaderLayer,
new GlazedListsSortModel<ExtendedPersonWithAddress>(
bodyLayerStack.getSortedList(), columnPropertyAccessor,
configRegistry, columnHeaderDataLayer), false);
// connect sortModel to GroupByDataLayer to support sorting by group by
// summary values
bodyLayerStack.getBodyDataLayer().setSortModel(
sortHeaderLayer.getSortModel());
// build the row header layer
// Adding the specialized DefaultSummaryRowHeaderDataProvider to
// indicate the summary row in the row header
IDataProvider rowHeaderDataProvider = new DefaultSummaryRowHeaderDataProvider(
bodyLayerStack.getBodyDataProvider(), "\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);
}
}
});
ILayer rowHeaderLayer = new RowHeaderLayer(rowHeaderDataLayer,
bodyLayerStack, bodyLayerStack.getSelectionLayer());
// build the corner layer
IDataProvider cornerDataProvider = new DefaultCornerDataProvider(
columnHeaderDataProvider, rowHeaderDataProvider);
DataLayer cornerDataLayer = new DataLayer(cornerDataProvider);
ILayer cornerLayer = new CornerLayer(cornerDataLayer, rowHeaderLayer,
sortHeaderLayer);
// build the grid layer
GridLayer gridLayer = new GridLayer(bodyLayerStack, sortHeaderLayer,
rowHeaderLayer, cornerLayer, false);
// set the group by header on top of the grid
CompositeLayer compositeGridLayer = new CompositeLayer(1, 2);
final GroupByHeaderLayer groupByHeaderLayer = new GroupByHeaderLayer(
bodyLayerStack.getGroupByModel(), gridLayer,
columnHeaderDataProvider);
compositeGridLayer.setChildLayer(GroupByHeaderLayer.GROUP_BY_REGION,
groupByHeaderLayer, 0, 0);
compositeGridLayer.setChildLayer("Grid", gridLayer, 0, 1);
// turn the auto configuration off as we want to add our header menu
// configuration
final NatTable natTable = new NatTable(container, compositeGridLayer,
false);
// as the autoconfiguration of the NatTable is turned off, we have to
// add the
// DefaultNatTableStyleConfiguration and the ConfigRegistry manually
natTable.setConfigRegistry(configRegistry);
natTable.addConfiguration(new DefaultNatTableStyleConfiguration());
// add some additional styling
natTable.addConfiguration(new AbstractRegistryConfiguration() {
@Override
public void configureRegistry(IConfigRegistry configRegistry) {
configRegistry.registerConfigAttribute(
CellConfigAttributes.CELL_PAINTER,
new CheckBoxPainter(), DisplayMode.NORMAL,
ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 4);
IStyle style = new Style();
style.setAttributeValue(
CellStyleAttributes.HORIZONTAL_ALIGNMENT,
HorizontalAlignmentEnum.RIGHT);
configRegistry.registerConfigAttribute(
CellConfigAttributes.CELL_STYLE, style,
DisplayMode.NORMAL,
ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 2);
configRegistry.registerConfigAttribute(
CellConfigAttributes.CELL_STYLE, style,
DisplayMode.NORMAL,
ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 3);
configRegistry.registerConfigAttribute(
CellConfigAttributes.DISPLAY_CONVERTER,
new DefaultDoubleDisplayConverter(),
DisplayMode.NORMAL,
ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 3);
// the main styling of the summary row cell in the row header is
// done via
// summary row default style, but we need to override the
// alignment
style = new Style();
style.setAttributeValue(
CellStyleAttributes.HORIZONTAL_ALIGNMENT,
HorizontalAlignmentEnum.CENTER);
configRegistry.registerConfigAttribute(
CellConfigAttributes.CELL_STYLE, style,
DisplayMode.NORMAL, ROW_HEADER_SUMMARY_ROW);
configRegistry.registerConfigAttribute(
CellConfigAttributes.CELL_STYLE, style,
DisplayMode.SELECT, ROW_HEADER_SUMMARY_ROW);
}
});
// add sorting configuration
natTable.addConfiguration(new SingleClickSortConfiguration());
this.sumMoneyGroupBySummaryProvider = new SummationGroupBySummaryProvider<ExtendedPersonWithAddress>(
columnPropertyAccessor);
this.avgMoneyGroupBySummaryProvider = new AverageMoneyGroupBySummaryProvider();
// create a new IDataProvider that operates on the basic underlying list
// this is necessary because the IDataProvider in the body layer stack
// is operating
// on the TreeList, and on collapsing a node, the children will be not
// visible, which
// has effect on the summary value.
final IDataProvider summaryDataProvider = new ListDataProvider<ExtendedPersonWithAddress>(
persons, columnPropertyAccessor);
this.sumMoneySummaryProvider = new SummationSummaryProvider(
summaryDataProvider, false);
this.avgMoneySummaryProvider = new AverageMoneySummaryProvider(
summaryDataProvider);