public static void createParts( MApplication application, EModelService service, EPartService partService) { // Sometimes, when switching windows at startup, the active context // is null or doesn't have a window, and the part instantiation fails. // Ensure that a child context with a window is activated: IEclipseContext activeChild = application.getContext().getActiveChild(); if (activeChild == null || activeChild.get(MTrimmedWindow.class) == null) { boolean activated = false; if (application.getContext() instanceof EclipseContext) { for (IEclipseContext child : ((EclipseContext) application.getContext()).getChildren()) { MTrimmedWindow window = child.get(MTrimmedWindow.class); if (window != null) { child.activate(); activated = true; break; } } } if (!activated) { logger.error("Could not activate window for part instantiation"); // $NON-NLS-1$ return; } } List<MPart> ontops = new ArrayList<MPart>(); for (MPartDescriptor descriptor : application.getDescriptors()) { if (!(descriptor.getPersistedState().containsKey(VISIBLE_ID) && Boolean.toString(true) .equalsIgnoreCase(descriptor.getPersistedState().get(VISIBLE_ID)))) { continue; } List<MPart> existingParts = service.findElements(application, descriptor.getElementId(), MPart.class, null); if (!existingParts.isEmpty()) { // part is already instantiated continue; } MPart part = partService.createPart(descriptor.getElementId()); if (part == null) { continue; } addPartToAppropriateContainer(part, descriptor, application, service); partService.activate(part); if (descriptor.getPersistedState().containsKey(ONTOP_ID) && Boolean.toString(true) .equalsIgnoreCase(descriptor.getPersistedState().get(ONTOP_ID))) { ontops.add(part); } } // reactivate ontop parts to ensure they are on-top for (MPart ontop : ontops) { partService.activate(ontop); } }
public void activateBranch() { for (IEclipseContext i = this; i != null; i = i.getParent()) { i.activate(); } }