[news.eclipse.platform] Re: Viewer is busy

["Boris Bokowski" <Boris_Bokowski@xxxxxxxxxx>]

Could you please file a bug for this, ideally with a snippet with which we 
can reproduce the problem?

Thanks
Boris

"David Perez" <craquerpro@xxxxxxxx> wrote in message 
news:22a787081cd5d4a1c21ef40b28bd13bc$1@xxxxxxxxxxxxxxxxxx
> Hi,
>
> I want to add a new row in my viewer at the end.
>
> So I have this code:
>
>            Table tbl = viewer.getTable();
>            insertIndex = tbl.getItemCount();
>            viewer.setItemCount(insertIndex+1);
>            viewer.replace(newRow, insertIndex);
>
>
> The problem is that it fails in the replace():
>
> !MESSAGE Ignored reentrant call while viewer is busy. This is only logged 
> once per viewer instance, but similar calls will still be ignored.
> java.lang.RuntimeException
> at org.eclipse.jface.viewers.ColumnViewer.checkBusy(ColumnViewer.java:763)
> at 
> org.eclipse.jface.viewers.AbstractTableViewer.replace(AbstractTableViewer.java:1040)
> at 
> com.jobisjob.grid.crud.CrudContentProvider.updateElement(CrudContentProvider.java:273)
> at 
> org.eclipse.jface.viewers.AbstractTableViewer$1.handleEvent(AbstractTableViewer.java:78)
> at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
> at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
> at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1027)
> at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1012)
> at org.eclipse.swt.widgets.Table.checkData(Table.java:928)
> at org.eclipse.swt.widgets.Table.checkData(Table.java:917)
> at org.eclipse.swt.widgets.TableItem.getImage(TableItem.java:550)
> at 
> org.eclipse.jface.viewers.TableViewerRow.setImage(TableViewerRow.java:132)
> at org.eclipse.jface.viewers.ViewerCell.setImage(ViewerCell.java:170)
> at 
> org.eclipse.jface.viewers.ColumnLabelProvider.update(ColumnLabelProvider.java:38)
> at org.eclipse.jface.viewers.ViewerColumn.refresh(ViewerColumn.java:145)
> at 
> org.eclipse.jface.viewers.AbstractTableViewer.doUpdateItem(AbstractTableViewer.java:386)
> at 
> org.eclipse.jface.viewers.StructuredViewer$UpdateItemSafeRunnable.run(StructuredViewer.java:466)
> at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
> at org.eclipse.core.runtime.Platform.run(Platform.java:880)
> at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:48)
> at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
> at 
> org.eclipse.jface.viewers.StructuredViewer.refreshItem(StructuredViewer.java:1476)
> at 
> org.eclipse.jface.viewers.AbstractTableViewer.replace(AbstractTableViewer.java:1043)
>
>
> I don't understand it.
> Any help please?
>