import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.util.LocalSelectionTransfer;
+import org.eclipse.jface.viewers.AbstractTreeViewer;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TreeNode;
import org.eclipse.jface.viewers.TreeViewer;
viewer.setContentProvider(new DerivateContentProvider());
labelProvider = new DerivateLabelProvider();
viewer.setLabelProvider(labelProvider);
- viewer.setAutoExpandLevel(2);
+ viewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
// Propagate selection from viewer
getSite().setSelectionProvider(viewer);