Summary layer with group by layer [message #1262432] |
Mon, 03 March 2014 16:27 |
Michal Sudra Messages: 5 Registered: March 2014 |
Junior Member |
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Hi,
I have a requirement to enable summary row with group by functionality. I was trying to modify the Group by example by adding the summary layer, unfortunately I get the following errors
java.lang.NullPointerException
at ca.odell.glazedlists.impl.adt.barcode2.FourColorTree.get(FourColorTree.java:169)
at ca.odell.glazedlists.TreeList.getTreeNode(TreeList.java:302)
at ca.odell.glazedlists.TreeList.get(TreeList.java:287)
at org.eclipse.nebula.widgets.nattable.extension.glazedlists.tree.GlazedListTreeData.getDataAtIndex(GlazedListTreeData.java:52)
at org.eclipse.nebula.widgets.nattable.tree.AbstractTreeRowModel.depth(AbstractTreeRowModel.java:40)
at org.eclipse.nebula.widgets.nattable.tree.painter.IndentedTreeImagePainter.getDepth(IndentedTreeImagePainter.java:128)
at org.eclipse.nebula.widgets.nattable.tree.painter.IndentedTreeImagePainter.getPreferredWidth(IndentedTreeImagePainter.java:109)
at org.eclipse.nebula.widgets.nattable.painter.cell.decorator.CellPainterDecorator.getBaseCellPainterBounds(CellPainterDecorator.java:238)
at org.eclipse.nebula.widgets.nattable.painter.cell.decorator.CellPainterDecorator.paintCell(CellPainterDecorator.java:219)
at org.eclipse.nebula.widgets.nattable.painter.cell.CellPainterWrapper.paintCell(CellPainterWrapper.java:61)
at org.eclipse.nebula.widgets.nattable.painter.cell.BackgroundPainter.paintCell(BackgroundPainter.java:52)
at org.eclipse.nebula.widgets.nattable.painter.layer.CellLayerPainter.paintCell(CellLayerPainter.java:185)
at org.eclipse.nebula.widgets.nattable.selection.SelectionLayerPainter.paintCell(SelectionLayerPainter.java:212)
at org.eclipse.nebula.widgets.nattable.painter.layer.CellLayerPainter.paintLayer(CellLayerPainter.java:81)
at org.eclipse.nebula.widgets.nattable.painter.layer.GridLineCellLayerPainter.paintLayer(GridLineCellLayerPainter.java:106)
at org.eclipse.nebula.widgets.nattable.selection.SelectionLayerPainter.paintLayer(SelectionLayerPainter.java:105)
at org.eclipse.nebula.widgets.nattable.layer.CompositeLayer$CompositeLayerPainter.paintLayer(CompositeLayer.java:889)
at org.eclipse.nebula.widgets.nattable.freeze.CompositeFreezeLayer$FreezableLayerPainter.paintLayer(CompositeFreezeLayer.java:177)
at org.eclipse.nebula.widgets.nattable.layer.CompositeLayer$CompositeLayerPainter.paintLayer(CompositeLayer.java:889)
at org.eclipse.nebula.widgets.nattable.layer.CompositeLayer$CompositeLayerPainter.paintLayer(CompositeLayer.java:889)
at org.eclipse.nebula.widgets.nattable.painter.layer.NatLayerPainter.paintLayer(NatLayerPainter.java:36)
at org.eclipse.nebula.widgets.nattable.NatTable.paintNatTable(NatTable.java:406)
at org.eclipse.nebula.widgets.nattable.NatTable.paintControl(NatTable.java:401)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:217)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1027)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1012)
at org.eclipse.swt.widgets.Composite.WM_PAINT(Composite.java:1324)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4001)
at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:342)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4589)
at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2405)
at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:80)
at org.eclipse.swt.widgets.Composite.WM_SYSCOMMAND(Composite.java:1599)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4022)
at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:342)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4589)
at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2405)
at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:80)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4036)
at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:342)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4602)
at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)
at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2410)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3471)
at org.eclipse.nebula.widgets.nattable.examples.runner.TabbedNatExampleRunner.run(TabbedNatExampleRunner.java:91)
at org.eclipse.nebula.widgets.nattable.examples.runner.TabbedNatExampleRunner.run(TabbedNatExampleRunner.java:54)
at org.eclipse.nebula.widgets.nattable.examples.NatTableExamples.main(NatTableExamples.java:55)
Error while painting table: null
And the modified group by example code
GroupByDataLayer<RowDataFixture> bodyDataLayer = new GroupByDataLayer<RowDataFixture>(groupByModel, eventList,reflectiveColumnPropertyAccessor, configRegistry);
// Summary layer
SummaryRowLayer summaryRowLayer =
new SummaryRowLayer( bodyDataLayer, configRegistry, false );
configRegistry.registerConfigAttribute( SummaryRowConfigAttributes.SUMMARY_PROVIDER,
new SummationSummaryProvider( bodyDataLayer.getDataProvider() ), DisplayMode.NORMAL,
SummaryRowLayer.DEFAULT_SUMMARY_ROW_CONFIG_LABEL );
// Body layer
ColumnReorderLayer columnReorderLayer = new ColumnReorderLayer(summaryRowLayer);
ColumnHideShowLayer columnHideShowLayer = new ColumnHideShowLayer(columnReorderLayer);
SelectionLayer selectionLayer = new SelectionLayer(columnHideShowLayer);
TreeLayer treeLayer = new TreeLayer(selectionLayer, bodyDataLayer.getTreeRowModel());
And my question, is it a known problem that this two functionalities cannot be combined or maybe I am doing it in a wrong way?
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