コード例 #1
0
ファイル: NewActionProvider.java プロジェクト: eclipse/cdo
    @Override
    protected EObject doRun(CDOTransaction transaction, CDOObject parent, ISelection selection) {
      ComposedAdapterFactory adapterFactory = CDOEditor.createAdapterFactory(true);

      try {
        BasicCommandStack commandStack = new BasicCommandStack();
        ResourceSet resourceSet = transaction.getResourceSet();

        EditingDomain editingDomain =
            new AdapterFactoryEditingDomain(adapterFactory, commandStack, resourceSet);

        CreateChildAction delegate =
            new CreateChildAction(editingDomain, selection, childDescriptor);
        delegate.run();

        if (childDescriptor instanceof CommandParameter) {
          CommandParameter parameter = (CommandParameter) childDescriptor;
          Object value = parameter.getValue();
          if (value instanceof EObject) {
            return (EObject) value;
          }
        }

        return null;
      } finally {
        adapterFactory.dispose();
      }
    }
コード例 #2
0
 protected void fillMenu(final MenuManager menuManager) {
   final EditingDomain editingDomain = getEditingDomain();
   final EObject base = (EObject) getBaseObservable().getValue();
   if (base == null) {
     return;
   }
   final Collection<?> descriptors = editingDomain.getNewChildDescriptors(base, null);
   for (final Object descriptor : descriptors) {
     if (!(descriptor instanceof CommandParameter)) {
       continue;
     }
     final CommandParameter parameter = (CommandParameter) descriptor;
     if (parameter.getEStructuralFeature() != getEFeature()) {
       continue;
     }
     final IContributionItem item =
         new EditCommandContributionItem(parameter, editingDomain, getBaseObservable()) {
           @Override
           protected void executed(final Collection<?> result) {
             final Iterator<?> iter = result.iterator();
             if (iter.hasNext()) {
               final Object value = iter.next();
               if (fModelObservable.contains(value)) {
                 fSingleSelectionObservable.setValue(value);
               }
             }
           }
         };
     menuManager.add(item);
   }
 }
 /** {@inheritDoc} */
 @Override
 protected boolean isMine(final CommandParameter object) {
   if (object.getEReference() != null && (valids.size() + restricted.size() > 0)) {
     final EObject value = (EObject) object.getValue();
     return isMyTargetType(value);
   }
   return true;
 }
コード例 #4
0
  /**
   * @param manager The menu manager responsible for the context menu
   * @param descriptors The menu items to be added
   * @param domain The editing domain of the current EObject
   * @param eObject The model element
   */
  private void fillContextMenu(
      IMenuManager manager,
      Collection<?> descriptors,
      final EditingDomain domain,
      final EObject eObject) {
    for (final Object descriptor : descriptors) {

      final CommandParameter cp = (CommandParameter) descriptor;
      if (!CommandParameter.class.isInstance(descriptor)) {
        continue;
      }
      if (cp.getEReference() == null) {
        continue;
      }
      if (!cp.getEReference().isMany() && eObject.eIsSet(cp.getEStructuralFeature())) {
        continue;
      } else if (cp.getEReference().isMany()
          && cp.getEReference().getUpperBound() != -1
          && cp.getEReference().getUpperBound()
              <= ((List<?>) eObject.eGet(cp.getEReference())).size()) {
        continue;
      }

      manager.add(
          new CreateChildAction(domain, new StructuredSelection(eObject), descriptor) {
            @Override
            public void run() {
              super.run();

              final EReference reference = ((CommandParameter) descriptor).getEReference();
              // if (!reference.isContainment()) {
              // domain.getCommandStack().execute(
              // AddCommand.create(domain, eObject.eContainer(), null, cp.getEValue()));
              // }

              domain
                  .getCommandStack()
                  .execute(AddCommand.create(domain, eObject, reference, cp.getEValue()));
            }
          });
    }
  }