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
setViewerVisibility(false);
			}
		}
	}
	
	private void updateMethodViewer(final IType input) {
		if (!fIsEnableMemberFilter && fCurrentOrientation != VIEW_ORIENTATION_SINGLE) {
			if (input == fMethodsViewer.getInput()) {
				if (input != null) {
					Runnable runnable= new Runnable() {
						public void run() {
							fMethodsViewer.refresh(); 
						}
					};
					BusyIndicator.showWhile(getDisplay(), runnable);					
				}
			} else {
				if (input != null) {
					fMethodViewerPaneLabel.setText(fPaneLabelProvider.getText(input));
					fMethodViewerPaneLabel.setImage(fPaneLabelProvider.getImage(input));
				} else {
					fMethodViewerPaneLabel.setText(""); 
					fMethodViewerPaneLabel.setImage(null);
				}
				Runnable runnable= new Runnable() {
					public void run() {
						fMethodsViewer.setInput(input); 
					}
				};
				BusyIndicator.showWhile(getDisplay(), runnable);