Bug 34335 DND doesn't work
RC2 Linux-GTK Drag and drop doesn't work. I've tried it in the DNDExample and in the package explorer and drags are never initiated.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/browsing/JavaBrowsingPart.java
import org.eclipse.jdt.internal.ui.packageview.SelectionTransferDragAdapter;
import org.eclipse.jdt.internal.ui.packageview.SelectionTransferDropAdapter;
import org.eclipse.jdt.internal.ui.search.SearchUtil;
import org.eclipse.jdt.internal.ui.util.JavaUIHelp;
import org.eclipse.jdt.internal.ui.viewsupport.AppearanceAwareLabelProvider;
import org.eclipse.jdt.internal.ui.viewsupport.DecoratingJavaLabelProvider;
import org.eclipse.jdt.internal.ui.viewsupport.IViewPartInputProvider;
import org.eclipse.jdt.internal.ui.viewsupport.JavaElementImageProvider;
import org.eclipse.jdt.internal.ui.viewsupport.JavaElementLabels;
import org.eclipse.jdt.internal.ui.viewsupport.JavaUILabelProvider;
import org.eclipse.jdt.internal.ui.viewsupport.ProblemTableViewer;
import org.eclipse.jdt.internal.ui.viewsupport.StatusBarUpdater;
import org.eclipse.jdt.internal.ui.workingsets.WorkingSetFilterActionGroup;
abstract class JavaBrowsingPart extends ViewPart implements IMenuListener, ISelectionListener, IViewPartInputProvider {
	private static final String TAG_SELECTED_ELEMENTS= "selectedElements"; 
	private static final String TAG_SELECTED_ELEMENT= "selectedElement"; 
	private static final String TAG_LOGICAL_PACKAGE= "logicalPackage"; 
	private static final String TAG_SELECTED_ELEMENT_PATH= "selectedElementPath"; 
	private JavaUILabelProvider fLabelProvider;
	private ILabelProvider fTitleProvider;
	private StructuredViewer fViewer;
	private IMemento fMemento;
	private JavaElementTypeComparator fTypeComparator;
	
	
	private WorkingSetFilterActionGroup fWorkingSetFilterActionGroup;
	private boolean fHasWorkingSetFilter= true;
	private boolean fHasCustomFilter= true;
	private OpenEditorActionGroup fOpenEditorGroup;
	private CCPActionGroup fCCPActionGroup;