Bug 71283 Type Hierarchy View should show active working set in content description [type hierarchy]
Eclipse 3.0 The type hierarchy should show the active working set in the content description. Instead of WorkbenchPart#setTitle(), it should use setContentDescription() to display the focus type and active working set.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/typehierarchy/TypeHierarchyViewPart.java
new NewWizardsActionGroup(this.getSite()),
				new OpenEditorActionGroup(this), 
				new OpenViewActionGroup(this), 
				new CCPActionGroup(this), 
				new GenerateActionGroup(this),
				new RefactorActionGroup(this),
				new JavaSearchActionGroup(this)
		});
		
		fActionGroups.fillActionBars(actionBars);
		fSelectAllAction= new SelectAllAction(fMethodsViewer);
		
		actionBars.setGlobalActionHandler(ActionFactory.SELECT_ALL.getId(), fSelectAllAction);
	}
	private void addResizeListener(Composite parent) {
		parent.addControlListener(new ControlListener() {
			public void controlMoved(ControlEvent e) {
			}
			public void controlResized(ControlEvent e) {
				computeOrientation();
			}
		});
	}
	void computeOrientation() {
		 
		 
		if (fInComputeOrientation) {
			return;
		}
		fInComputeOrientation= true;