| /******************************************************************************* |
| * Copyright (c) 2011-2014 EclipseSource Muenchen GmbH and others. |
| * |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Lucas - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.emf.ecp.util.e4.fx; |
| |
| import java.util.List; |
| |
| import org.eclipse.e4.core.contexts.IEclipseContext; |
| import org.eclipse.e4.ui.internal.workbench.E4Workbench; |
| import org.eclipse.e4.ui.model.application.MApplication; |
| import org.eclipse.e4.ui.model.application.ui.basic.MPart; |
| import org.eclipse.e4.ui.workbench.IWorkbench; |
| import org.eclipse.e4.ui.workbench.modeling.EPartService; |
| import org.eclipse.e4.ui.workbench.modeling.EPartService.PartState; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.emfstore.client.ESLocalProject; |
| import org.eclipse.emf.emfstore.client.ESWorkspaceProvider; |
| import org.eclipse.emf.emfstore.common.model.ESModelElementId; |
| import org.eclipse.emf.emfstore.internal.common.model.ModelElementId; |
| import org.eclipse.emf.emfstore.internal.common.model.ModelFactory; |
| import org.eclipse.emf.emfstore.internal.common.model.impl.ESModelElementIdImpl; |
| |
| /** |
| * @author Lucas |
| * |
| */ |
| @SuppressWarnings("restriction") |
| public class ModelElementOpenerFX { |
| |
| private static final String partId = "org.eclipse.emf.ecp.application.e4.fx.partdescriptor.editor"; //$NON-NLS-1$ |
| private static final String MODEL_ELEMENT_ID_PERSIST_KEY = "modelElementId"; //$NON-NLS-1$ |
| private static final String PROJECT_ID_PERSIST_KEY = "projectId"; //$NON-NLS-1$ |
| |
| /** |
| * Opens a model element in {@link ECPE4Editor}. {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.ui.util.ECPModelElementOpener#openModelElement(java.lang.Object, |
| * org.eclipse.emf.ecp.core.ECPProject) |
| */ |
| public static void openModelElement(Object modelElement) { |
| final EPartService partService = getEPartService(); |
| for (final MPart existingPart : partService.getParts()) { |
| if (!partId.equals(existingPart.getElementId())) { |
| continue; |
| } |
| |
| if (existingPart.getContext() == null) { |
| final List<ESLocalProject> projects = ESWorkspaceProvider.INSTANCE.getWorkspace().getLocalProjects(); |
| ESLocalProject project = null; |
| final String projectId = existingPart.getPersistedState().get(PROJECT_ID_PERSIST_KEY); |
| for (final ESLocalProject p : projects) { |
| if (p.getLocalProjectId().getId().equals(projectId)) { |
| project = p; |
| break; |
| } |
| } |
| if (project != null) { |
| final String modelElementIdString = existingPart.getPersistedState().get( |
| MODEL_ELEMENT_ID_PERSIST_KEY); |
| final ModelElementId mEId = ModelFactory.eINSTANCE.createModelElementId(); |
| mEId.setId(modelElementIdString); |
| final ESModelElementId modelElementId = new ESModelElementIdImpl(mEId); |
| final EObject persistedModelElement = project.getModelElement(modelElementId); |
| if (modelElement.equals(persistedModelElement)) { |
| if (!existingPart.isVisible() || !existingPart.isOnTop()) { |
| partService.showPart(existingPart, PartState.ACTIVATE); |
| } |
| return; |
| } |
| continue; |
| } |
| } |
| |
| if (existingPart.getContext().get("ecpEditorInput") == modelElement) { |
| if (!existingPart.isVisible() || !existingPart.isOnTop()) { |
| partService.showPart(existingPart, PartState.ACTIVATE); |
| } |
| return; |
| } |
| } |
| |
| final MPart part = partService.createPart(partId); |
| partService.showPart(part, PartState.ACTIVATE); |
| part.getContext().set("ecpEditorInput", modelElement); |
| } |
| |
| private static EPartService getEPartService() { |
| final MApplication currentApplication = E4Workbench.getServiceContext().get(IWorkbench.class).getApplication(); |
| final IEclipseContext selectedWindowContext = currentApplication.getSelectedElement().getContext(); |
| return selectedWindowContext.get(EPartService.class); |
| } |
| } |