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
Control typeViewerControl= createTypeViewerControl(fTypeViewerViewForm);
		fTypeViewerViewForm.setContent(typeViewerControl);
				
		fMethodViewerViewForm= new ViewForm(fTypeMethodsSplitter, SWT.NONE);
		fTypeMethodsSplitter.setWeights(new int[] {35, 65});
		
		Control methodViewerPart= createMethodViewerControl(fMethodViewerViewForm);
		fMethodViewerViewForm.setContent(methodViewerPart);
		
		fMethodViewerPaneLabel= new CLabel(fMethodViewerViewForm, SWT.NONE);
		fMethodViewerViewForm.setTopLeft(fMethodViewerPaneLabel);
				
		ToolBar methodViewerToolBar= new ToolBar(fMethodViewerViewForm, SWT.FLAT | SWT.WRAP);
		fMethodViewerViewForm.setTopCenter(methodViewerToolBar);
		
		
		fNoHierarchyShownLabel= new Label(fPagebook, SWT.TOP + SWT.LEFT + SWT.WRAP);
		fNoHierarchyShownLabel.setText(TypeHierarchyMessages.getString("TypeHierarchyViewPart.empty")); 	
		
		MenuManager menu= new MenuManager();
		menu.add(fFocusOnTypeAction);
		fNoHierarchyShownLabel.setMenu(menu.createContextMenu(fNoHierarchyShownLabel));
		
		fPagebook.showPage(fNoHierarchyShownLabel);
		int orientation;
		try {
			orientation= fDialogSettings.getInt(DIALOGSTORE_VIEWORIENTATION);
			if (orientation < 0 || orientation > 2) {
				orientation= VIEW_ORIENTATION_VERTICAL;
			}