import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.dnd.DND;
import org.eclipse.swt.dnd.DragSourceEvent;
import org.eclipse.swt.dnd.DragSourceListener;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.part.ViewPart;
public class MyDndView extends ViewPart
{
private TableViewer viewer;
public static class ViewContentProvider implements IStructuredContentProvider
{
public void inputChanged(Viewer v, Object oldInput, Object newInput)
{
}
public void dispose()
{
}
public Object[] getElements(Object parent)
{
return new String[]{"One", "Two", "Three"};
}
}
public void createPartControl(Composite parent)
{
viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL |SWT.V_SCROLL);
viewer.setContentProvider(new ViewContentProvider());
viewer.setInput(getViewSite());
int ops = DND.DROP_COPY | DND.DROP_MOVE;
Transfer[] transfers = new Transfer[] {TextTransfer.getInstance()};
viewer.addDragSupport(ops, transfers, new MyDragSourceListener());
}
public void setFocus()
{
viewer.getControl().setFocus();
}
private class MyDragSourceListener implements DragSourceListener
{
public void dragFinished(DragSourceEvent event)
{
}
public void dragSetData(DragSourceEvent event)
{
IStructuredSelection sel = (IStructuredSelection)viewer.getSelection();
String msg = (String)sel.getFirstElement();
event.data = msg;
}
public void dragStart(DragSourceEvent event)
{
}
}
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