Bug 31818 [navigation] Open Type Hierarchy loses selection
build I20030211 - open a CU (e.g. BookmarkNavigator.java) - position the cursor between methods - F4 - it opens the type hierarchy on the class, but also changes the text editor's selection to select the class name It should not affect the text editor selection.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/typehierarchy/TypeHierarchyViewPart.java
editorActivated((IEditorPart) part);
			}
		 	public void partInputChanged(IWorkbenchPartReference ref) {
				IWorkbenchPart part= ref.getPart(false);
				if (part instanceof IEditorPart)
					editorActivated((IEditorPart) part);
		 	}
			public void partBroughtToTop(IWorkbenchPartReference ref) {}
			public void partClosed(IWorkbenchPartReference ref) {}
			public void partDeactivated(IWorkbenchPartReference ref) {}
			public void partOpened(IWorkbenchPartReference ref) {}
		};
		
		fSelectionChangedListener= new ISelectionChangedListener() {
			public void selectionChanged(SelectionChangedEvent event) {
				doSelectionChanged(event);
			}
		};
		
		fLinkingEnabled= PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.LINK_TYPEHIERARCHY_TO_EDITOR);
	}
	/**
	 * Method doPropertyChange.
	 * @param event
	 */
	protected void doPropertyChange(PropertyChangeEvent event) {
		String property= event.getProperty();
		if (fMethodsViewer != null) {
			if (MembersOrderPreferenceCache.isMemberOrderProperty(event.getProperty())) {
				fMethodsViewer.refresh();