Examples with CopiedDiagramElement org.osate.ge.internal.ui.editor.actions.CopiedDiagramElement used on opensource projects

Example 1 with CopiedDiagramElement

use of org.osate.ge.internal.ui.editor.actions.CopiedDiagramElement in project osate2 by osate.

the class CopyDiagramElementsHandler method execute.

@Override
public Object execute(final ExecutionEvent event) throws ExecutionException {
    // Get clipboard. The clipboard service stores the clipboard weakly but this handler does not need to
    // because the paste action stores a strong reference to the clipboard. This isn't stored in a field by
    // the constructor because the handler is not instantiated for each editor.
    final Bundle bundle = FrameworkUtil.getBundle(getClass());
    final IEclipseContext context = EclipseContextFactory.getServiceContext(bundle.getBundleContext());
    final Clipboard clipboard = Objects.requireNonNull(context.get(ClipboardService.class), "Unable to get clipboard service").getClipboard();
    final ReferenceBuilderService refBuilder = Objects.requireNonNull(context.get(ReferenceBuilderService.class), "Unable to get reference builder service");
    final List<CopiedDiagramElement> copiedElements = new ArrayList<>();
    for (final DiagramElement de : AgeHandlerUtil.getSelectedDiagramElements()) {
        final DiagramElement copiedElement = CopyAndPasteUtil.copyDiagramElement(de, null, de.getRelativeReference(), refBuilder);
        final Point position = CopyAndPasteUtil.getPositionToCopy(de);
        copiedElements.add(new CopiedDiagramElement(copiedElement, de.getBusinessObject(), position));
    }
    clipboard.setContents(new CopiedDiagramElements(ImmutableList.copyOf(copiedElements)));
    return null;
}