cdo/bundles/org.eclipse.papyrus.cdo.security.properties/TODO

If we want display the generated XWT page outside of a CDO context, this code could help (cf N. Fauvergue)



       * Update the properties view with the given selection.
       * 
        * @param selection
       *            the given selection.
       */
       private void updatePropertiesView(final ISelection selection) {
             if (!PlatformUI.isWorkbenchRunning()) {
                    // no update of property view outside of workbench
                    return;
             }

             if (selection instanceof StructuredSelection) {
                    final StructuredSelection structuredSelection = (StructuredSelection) selection;
                    final IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
                    final IPropertySheetPage propertySheetPage = getPropertySheetPage(page);
                    if (propertySheetPage != null) {
                           StructuredSelection selectionForPropertySheet = null;
                           final IWorkbenchPart activePart = page.getActivePart();
                           final Object firstElement = structuredSelection.getFirstElement();
                           if (firstElement instanceof MergeViewerItem) {
                                  final MergeViewerItem mergeViewerItem = (MergeViewerItem) firstElement;
                                  final MergeViewerSide side = mergeViewerItem.getSide();
                                  final Object newSelectedObject = mergeViewerItem.getSideValue(side);
                                  if (propertySheetPage instanceof ExtendedPropertySheetPage) {
                                        ((ExtendedPropertySheetPage) propertySheetPage).setPropertySourceProvider(adapterFactoryContentProvider);
                                  }
                                  getControl().addDisposeListener(new DisposeListener() {
                                        public void widgetDisposed(DisposeEvent e) {
                                               if (propertySheetPage instanceof ExtendedPropertySheetPage && null != propertySheetPage.getControl() && !propertySheetPage.getControl().isDisposed()) {
                                                      ((ExtendedPropertySheetPage) propertySheetPage).selectionChanged(activePart, null);
                                                      ((ExtendedPropertySheetPage) propertySheetPage).setPropertySourceProvider(null);
                                               }
                                        }
                                  });
                                  if (newSelectedObject != null) {
                                        if (newSelectedObject instanceof EObject) {
                                               manageReadOnly((EObject) newSelectedObject, side);
                                        }
                                        if (null != propertySheetPage.getControl() && !propertySheetPage.getControl().isDisposed()) {
                                               selectionForPropertySheet = new StructuredSelection(newSelectedObject);
                                               propertySheetPage.selectionChanged(activePart, selectionForPropertySheet);
                                        }
                                  }
                           }
                           if (selectionForPropertySheet == null && null != propertySheetPage.getControl() && !propertySheetPage.getControl().isDisposed()) {
                                  selectionForPropertySheet = new StructuredSelection(new Object());
                                  propertySheetPage.selectionChanged(activePart, selectionForPropertySheet);
                           }
                    }
             }
       }

 
 //To get the property view
 
 /**
       * Returns the property sheet page.
       * 
        * @return the property sheet page.
       */
       private IPropertySheetPage getPropertySheetPage(final IWorkbenchPage activePage) {
             IPropertySheetPage propertyPage = null;
             if (activePage != null) {
                    final IViewPart view = activePage.findView("org.eclipse.ui.views.PropertySheet"); //$NON-NLS-1$
                    if (view != null) {
                           if (view instanceof PropertySheet) {
                                  final PropertySheet propertySheet = (PropertySheet) view;
                                  final IPage currentPage = propertySheet.getCurrentPage();
                                  final IEditorPart activeEditor = activePage.getActiveEditor();
                                  final IPropertySheetPage adapter = (IPropertySheetPage) Platform.getAdapterManager().getAdapter(activeEditor, IPropertySheetPage.class);
                                  if (null != activeEditor && null != adapter) {
                                        propertySheet.partActivated(activePage.getActivePart());
                                        propertyPage = adapter;
                                  } else if (currentPage instanceof ExtendedPropertySheetPage) {
                                        propertyPage = (ExtendedPropertySheetPage) currentPage;
                                  }

                           }
                    }
             }
             return propertyPage;
       }