Attachment 76507 Details for Bug 197008 – snippet demonstrating the bug

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snippet demonstrating the bug

Bug197008.java (text/plain), 2.84 KB, created by David Császár

on 2007-08-21 00:12:04 EDT

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Description:

Filename:

MIME Type:

Creator: David Császár

Created: 2007-08-21 00:12:04 EDT

Size: 2.84 KB

patch

obsolete

>import org.eclipse.jface.viewers.ColumnLabelProvider;
>import org.eclipse.jface.viewers.IStructuredContentProvider;
>import org.eclipse.jface.viewers.Viewer;
>import org.eclipse.jface.window.ApplicationWindow;
>import org.eclipse.nebula.jface.gridviewer.GridTableViewer;
>import org.eclipse.nebula.jface.gridviewer.GridViewerColumn;
>import org.eclipse.nebula.widgets.grid.Grid;
>import org.eclipse.nebula.widgets.grid.internal.ScrollBarProxyAdapter;
>import org.eclipse.swt.SWT;
>import org.eclipse.swt.custom.SashForm;
>import org.eclipse.swt.layout.FillLayout;
>import org.eclipse.swt.widgets.*;
>import org.junit.Test;
>
>public class Bug197008 extends ApplicationWindow
>{
>	class RemoteScrollableGrid extends Grid
>	{
>		RemoteScrollableGrid(Composite parent)
>		{
>			super(parent, SWT.NONE);
>		}
>
>		public void setVerticalScrollBar(ScrollBar bar)
>		{
>			setlVerticalScrollBarProxy(new ScrollBarProxyAdapter(bar));
>		}
>	}
>
>	public Bug197008()
>	{
>		super(null);
>	}
>
>	@Override
>	protected Control createContents(Composite parent)
>	{
>		Composite c = (Composite)super.createContents(parent);
>		c.setLayout(new FillLayout());
>		SashForm sashForm = new SashForm(c, SWT.HORIZONTAL | SWT.SMOOTH);
>		final IStructuredContentProvider contentProvider = new IStructuredContentProvider()
>		{
>			public Object[] getElements(Object string)
>			{
>				return string.toString().split(",");
>			}
>
>			public void dispose()
>			{
>				// ok
>			}
>
>			public void inputChanged(Viewer arg0, Object arg1, Object arg2)
>			{
>				// ok
>			}
>		};
>		GridTableViewer leftViewer = new GridTableViewer(new RemoteScrollableGrid(sashForm));
>		GridTableViewer rightViewer = new GridTableViewer(sashForm);
>		((RemoteScrollableGrid)leftViewer.getGrid()).setVerticalScrollBar(rightViewer.getGrid().getVerticalBar());
>		// workaroundBug197008(leftViewer.getGrid(), rightViewer.getGrid());
>		for (int i = 0; i < 2; i++)
>		{
>			GridTableViewer viewer = i == 0 ? leftViewer : rightViewer;
>			GridViewerColumn viewerColumn = new GridViewerColumn(viewer, SWT.NONE);
>			viewerColumn.setLabelProvider(new ColumnLabelProvider()
>			{
>				@Override
>				public String getText(Object element)
>				{
>					return element.toString();
>				}
>			});
>			viewerColumn.getColumn().setWidth(1000);
>			viewer.setContentProvider(contentProvider);
>			viewer.setInput("left,and,right,should,be,in,sync,even,when,traversing,by,cursor,keys,the end");
>		}
>		parent.pack();
>		parent.setSize(500, parent.getSize().y / 2);
>		return parent;
>	}
>
>	private void workaroundBug197008(final Grid grid1, final Grid grid2)
>	{
>		grid2.addListener(SWT.Traverse, new Listener()
>		{
>			public void handleEvent(Event event)
>			{
>				grid1.setTopIndex(grid2.getTopIndex());
>			}
>		});
>		grid1.addListener(SWT.Traverse, new Listener()
>		{
>			public void handleEvent(Event event)
>			{
>				grid2.setTopIndex(grid1.getTopIndex());
>			}
>		});
>	}
>
>	@Test
>	public void demo()
>	{
>		setBlockOnOpen(true);
>		open();
>	}
>}

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Attachments on bug 197008: 76507 | 76544