Examples with DefaultBusinessObjectTreeUpdater org.osate.ge.internal.diagram.runtime.updating.DefaultBusinessObjectTreeUpdater used on opensource projects

Example 1 with DefaultBusinessObjectTreeUpdater

use of org.osate.ge.internal.diagram.runtime.updating.DefaultBusinessObjectTreeUpdater in project osate2 by osate.

the class GefDiagramExportService method loadDiagram.

private GefAgeDiagram loadDiagram(final IFile diagramFile) {
    final URI uri = URI.createPlatformResourceURI(diagramFile.getFullPath().toString(), true);
    final IProject project = ProjectUtil.getProjectOrNull(uri);
    final org.osate.ge.diagram.Diagram mmDiagram = DiagramSerialization.readMetaModelDiagram(uri);
    final IEclipseContext eclipseContext = EclipseContextFactory.getServiceContext(FrameworkUtil.getBundle(GefDiagramExportService.class).getBundleContext());
    final ExtensionRegistryService extensionRegistry = Objects.requireNonNull(eclipseContext.get(ExtensionRegistryService.class), "Unable to retrieve extension registry");
    final ReferenceService referenceService = Objects.requireNonNull(eclipseContext.get(ReferenceService.class), "unable to retrieve reference service");
    final ActionService actionService = Objects.requireNonNull(eclipseContext.get(ActionService.class), "unable to retrieve action service");
    final AgeDiagram diagram = DiagramSerialization.createAgeDiagram(project, mmDiagram, extensionRegistry);
    // Update the diagram
    final QueryService queryService = new DefaultQueryService(referenceService);
    final ProjectProvider projectProvider = diagramFile::getProject;
    final ProjectReferenceService projectReferenceService = new ProjectReferenceServiceProxy(referenceService, projectProvider);
    final BusinessObjectNodeFactory nodeFactory = new BusinessObjectNodeFactory(projectReferenceService);
    final DefaultBusinessObjectTreeUpdater boTreeUpdater = new DefaultBusinessObjectTreeUpdater(projectProvider, extensionRegistry, projectReferenceService, queryService, nodeFactory);
    final DefaultDiagramElementGraphicalConfigurationProvider deInfoProvider = new DefaultDiagramElementGraphicalConfigurationProvider(queryService, () -> diagram, extensionRegistry);
    final DiagramUpdater diagramUpdater = new DiagramUpdater(boTreeUpdater, deInfoProvider, actionService, projectReferenceService, projectReferenceService);
    diagramUpdater.updateDiagram(diagram);
    // Create the GEF Diagram
    final GefAgeDiagram gefDiagram = new GefAgeDiagram(diagram, new DefaultColoringService(new org.osate.ge.internal.services.impl.DefaultColoringService.StyleRefresher() {

        @Override
        public void refreshDiagramColoring() {
        // No-op. Handling coloring service refresh requests is not required.
        }

        @Override
        public void refreshColoring(final Collection<DiagramElement> diagramElements) {
        // No-op. Handling coloring service refresh requests is not required.
        }
    }));
    // Add to scene. This is required for text rendering
    new Scene(gefDiagram.getSceneNode());
    // Update the diagram to reflect the scene graph and perform incremental layout
    gefDiagram.updateDiagramFromSceneGraph(false);
    diagram.modify("Incremental Layout", m -> DiagramElementLayoutUtil.layoutIncrementally(diagram, m, gefDiagram));
    return gefDiagram;
}