Bug 36456 Type heirarchy show final class icon only on double click [type hierarchy]
When opening a type heirarchy, the icons for the heirarchy do not show final classes (ie. the little 'F' in the icon). When the icon is double clicked to open the class, the icon changes.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/typehierarchy/TypeHierarchyViewPart.java
private FocusOnTypeAction fFocusOnTypeAction;
	private FocusOnSelectionAction fFocusOnSelectionAction;
	private CompositeActionGroup fActionGroups;
	private CCPActionGroup fCCPActionGroup;
	private SelectAllAction fSelectAllAction;
	
	public TypeHierarchyViewPart() {
		fSelectedType= null;
		fInputElement= null;
		fIsVisible= false;
		fIsRefreshRunnablePosted= false;
		
		boolean isReconciled= PreferenceConstants.UPDATE_WHILE_EDITING.equals(PreferenceConstants.getPreferenceStore().getString(PreferenceConstants.UPDATE_JAVA_VIEWS));
		fHierarchyLifeCycle= new TypeHierarchyLifeCycle();
		fHierarchyLifeCycle.setReconciled(isReconciled);
		fTypeHierarchyLifeCycleListener= new ITypeHierarchyLifeCycleListener() {
			public void typeHierarchyChanged(TypeHierarchyLifeCycle typeHierarchy, IType[] changedTypes) {
				doTypeHierarchyChanged(typeHierarchy, changedTypes);
			}
		};
		fHierarchyLifeCycle.addChangedListener(fTypeHierarchyLifeCycleListener);
		
		fPropertyChangeListener= new IPropertyChangeListener() {
			public void propertyChange(PropertyChangeEvent event) {
				doPropertyChange(event);
			}
		};
		PreferenceConstants.getPreferenceStore().addPropertyChangeListener(fPropertyChangeListener);
		fIsEnableMemberFilter= false;