| /******************************************************************************* |
| * Copyright (c) 2006, 2015 THALES GLOBAL SERVICES. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Thales - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.amalgam.explorer.activity.ui.api.hyperlinkadapter; |
| |
| import java.util.Collection; |
| |
| import org.eclipse.amalgam.explorer.activity.ui.internal.viewer.diagram.actions.NewRepresentationAction; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.transaction.RecordingCommand; |
| import org.eclipse.emf.transaction.util.TransactionUtil; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.sirius.business.api.dialect.DialectManager; |
| import org.eclipse.sirius.business.api.session.Session; |
| import org.eclipse.sirius.viewpoint.description.RepresentationDescription; |
| import org.eclipse.sirius.viewpoint.description.Viewpoint; |
| import org.eclipse.ui.forms.events.HyperlinkEvent; |
| import org.eclipse.ui.forms.widgets.AbstractHyperlink; |
| |
| /** |
| * Base class to implement a diagram creation. |
| * |
| */ |
| public abstract class AbstractNewDiagramHyperlinkAdapter extends AbstractHyperlinkAdapter { |
| |
| // private Logger _logger = |
| // ReportManagerRegistry.getInstance().subscribe(IReportManagerDefaultComponents.DIAGRAM); |
| |
| /** |
| * Constructor. |
| * |
| * @param project_p |
| * @param session_p |
| */ |
| public AbstractNewDiagramHyperlinkAdapter(EObject project_p, Session session_p) { |
| super(project_p, session_p); |
| } |
| |
| /** |
| * Create a diagram based on {@link #getDiagramRepresentation()}, |
| * {@link #getModelElement(Project))} and the current session.<br> |
| * Must be in the UI thread. |
| */ |
| protected boolean createDiagram(final EObject project_p, final Session session_p) { |
| final boolean flag[] = { true }; |
| RecordingCommand cmd = new RecordingCommand(TransactionUtil.getEditingDomain(project_p)) { |
| |
| @Override |
| protected void doExecute() { |
| // |
| EObject modelElement = project_p; |
| // Precondition |
| if (null == modelElement) { |
| flag[0] = false; |
| } else { |
| RepresentationDescription diagramRepresentation = getDiagramRepresentation(session_p, modelElement); |
| // Preconditions |
| if ((null == diagramRepresentation) |
| || !DialectManager.INSTANCE.canCreate(modelElement, diagramRepresentation)) { |
| flag[0] = false; |
| } else { |
| NewRepresentationAction newDiagramAction = new NewRepresentationAction(diagramRepresentation, |
| modelElement, session_p); |
| newDiagramAction.run(); |
| } |
| } |
| |
| } |
| }; |
| TransactionUtil.getEditingDomain(project_p).getCommandStack().execute(cmd); |
| |
| return flag[0]; |
| } |
| |
| @Override |
| protected void linkPressed(HyperlinkEvent event_p, EObject root_p, Session session_p) { |
| if (!createDiagram(root_p, session_p)) { |
| handleDiagramCreationError(event_p, root_p); |
| } |
| } |
| |
| /** |
| * Handle creation error. |
| * |
| * @param event_p |
| * @param project_p |
| */ |
| protected void handleDiagramCreationError(HyperlinkEvent event_p, EObject project_p) { |
| String msg = Messages.AbstractNewDiagramHyperlinkAdapter_DiagramCreation_Error_Msg_Part1 |
| + getRepresentationName() + Messages.AbstractNewDiagramHyperlinkAdapter_DiagramCreation_Error_Msg_Part2; |
| AbstractHyperlink widget = (AbstractHyperlink) event_p.widget; |
| MessageDialog.openError(widget.getDisplay().getActiveShell(), widget.getText(), msg); |
| // _logger.error(new EmbeddedMessage(msg, |
| // IReportManagerDefaultComponents.DIAGRAM, project_p)); |
| } |
| |
| /** |
| * Get the diagram representation for {@link #getRepresentationName()} and |
| * specified parameters. |
| * |
| * @return <code>null</code> if not found. |
| */ |
| |
| protected RepresentationDescription getDiagramRepresentation(Session session_p, EObject modelElement) { |
| // Get active viewpoints. |
| Collection<Viewpoint> activeViewpoints = session_p.getSelectedViewpoints(false); |
| Collection<RepresentationDescription> diagramDescriptions = DialectManager.INSTANCE |
| .getAvailableRepresentationDescriptions(activeViewpoints, modelElement); |
| // Get search diagram name. |
| String diagramName = getRepresentationName(); |
| // Loop over retrieved diagram descriptions to search one matching |
| // search diagram name. |
| for (RepresentationDescription diagramDescription : diagramDescriptions) { |
| if (diagramName.equals(diagramDescription.getName())) { |
| return diagramDescription; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * @return |
| */ |
| public abstract String getRepresentationName(); |
| } |