Bug 6754 Hierarchy does not show selection on F4
Build 20011206 - opened hierarchy on org.eclipse.jface.dialogs.MessageDialog - selected Dialog superclass and hit F4 - the resulting hierarchy was scrolled to the end, with the selection (Dialog) not visible
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/typehierarchy/TypeHierarchyViewPart.java
return;
					} else if (event.keyCode == SWT.F5) {
						updateHierarchyViewer();
						return;
					}
				}
				viewPartKeyShortcuts(event);					
			}
		};		
	}
	
	private void initializeTypesViewer(final TypeHierarchyViewer typesViewer, KeyListener keyListener, String cotextHelpId) {
		typesViewer.getControl().setVisible(false);
		typesViewer.getControl().addKeyListener(keyListener);
		typesViewer.initContextMenu(new IMenuListener() {
			public void menuAboutToShow(IMenuManager menu) {
				fillTypesViewerContextMenu(typesViewer, menu);
			}
		}, cotextHelpId,	getSite());
		typesViewer.addSelectionChangedListener(fSelectionChangedListener);
	}
	
	private Control createMethodViewerControl(Composite parent) {
		fMethodsViewer= new MethodsViewer(parent, this);
		fMethodsViewer.initContextMenu(new IMenuListener() {
			public void menuAboutToShow(IMenuManager menu) {
				fillMethodsViewerContextMenu(menu);
			}
		}, IContextMenuConstants.TARGET_ID_MEMBERS_VIEW, getSite());
		fMethodsViewer.addSelectionChangedListener(fSelectionChangedListener);