Bug 5449 TVT Text Expansion/Truncations in new java class dialog
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/typehierarchy/TypeHierarchyViewPart.java
}
	
	private void internalSelectMember(IMember member) {
		fMethodsViewer.removeSelectionChangedListener(fSelectionChangedListener);
		fMethodsViewer.setSelection(member != null ? new StructuredSelection(member) : StructuredSelection.EMPTY);
		fMethodsViewer.addSelectionChangedListener(fSelectionChangedListener);
	}	
	
	/**
	 * When the input changed or the hierarchy pane becomes visible,
	 * <code>updateHierarchyViewer<code> brings up the correct view and refreshes
	 * the current tree
	 */
	private void updateHierarchyViewer() {
		if (fInputElement == null) {
			fPagebook.showPage(fNoHierarchyShownLabel);
		} else {
			if (getCurrentViewer().containsElements() != null) {
				Runnable runnable= new Runnable() {
					public void run() {
						getCurrentViewer().updateContent();
					}
				};
				BusyIndicator.showWhile(getDisplay(), runnable);
				if (!isChildVisible(fViewerbook, getCurrentViewer().getControl())) {
					setViewerVisibility(true);
				}	
			} else {							
				fEmptyTypesViewer.setText(TypeHierarchyMessages.getFormattedString("TypeHierarchyViewPart.nodecl", fInputElement.getElementName()));				 
				setViewerVisibility(false);