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 SelectionTransferDragAdapter(viewer)
		};
		viewer.addDragSupport(ops, transfers, new JdtViewerDragAdapter(viewer, dragListeners));
	}	
			
	/**
	 * Returns the inner component in a workbench part.
	 * @see IWorkbenchPart#createPartControl(Composite)
	 */
	public void createPartControl(Composite container) {
		fParent= container;
    	addResizeListener(container);
		fPagebook= new PageBook(container, SWT.NONE);
		fWorkingSetActionGroup= new WorkingSetFilterActionGroup(JavaUI.ID_TYPE_HIERARCHY, container.getShell(), fPropertyChangeListener);
		
		
		fNoHierarchyShownLabel= new Label(fPagebook, SWT.TOP + SWT.LEFT + SWT.WRAP);
		fNoHierarchyShownLabel.setText(TypeHierarchyMessages.getString("TypeHierarchyViewPart.empty")); 	
		
		
		fTypeMethodsSplitter= new SashForm(fPagebook, SWT.VERTICAL);
		fTypeMethodsSplitter.setVisible(false);
		fTypeViewerViewForm= new ViewForm(fTypeMethodsSplitter, SWT.NONE);
						
		Control typeViewerControl= createTypeViewerControl(fTypeViewerViewForm);
		fTypeViewerViewForm.setContent(typeViewerControl);
				
		fMethodViewerViewForm= new ViewForm(fTypeMethodsSplitter, SWT.NONE);
		fTypeMethodsSplitter.setWeights(new int[] {35, 65});