Bug 16897 No busy indicator while populating type hierarchy
Build: Freeze 1 In a self-hosting workspace, select the type IAdaptable in an editor and hit F4 to populate the type hiearchy. Since this interface has many sub-types, this takes several seconds to populate. There should be a busy indicator while this is happening.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/typehierarchy/TypeHierarchyViewPart.java
fMethodsViewer.setInput(input);
		}
	}
	
	private void doSelectionChanged(SelectionChangedEvent e) {
		if (e.getSelectionProvider() == fMethodsViewer) {
			methodSelectionChanged(e.getSelection());
		} else {
			typeSelectionChanged(e.getSelection());
		}
	}
	
	
	
	private void methodSelectionChanged(ISelection sel) {
		if (sel instanceof IStructuredSelection) {
			List selected= ((IStructuredSelection)sel).toList();
			int nSelected= selected.size();
			if (fIsEnableMemberFilter) {
				IMember[] memberFilter= null;
				if (nSelected > 0) {
					memberFilter= new IMember[nSelected];
					selected.toArray(memberFilter);
				}
				setMemberFilter(memberFilter);
				updateHierarchyViewer();
				updateTitle();
				internalSelectType(fSelectedType, true);	
			}
			if (nSelected == 1) {