| /** |
| * Copyright (c) 2009-2010 Thales Corporate Services S.A.S. |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-v2.0 |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Thales Corporate Services S.A.S - initial API and implementation |
| */ |
| package org.eclipse.egf.model.editor.contributions; |
| |
| import org.eclipse.egf.common.ui.constant.EGFCommonUIConstants; |
| import org.eclipse.egf.common.ui.helper.EditorHelper; |
| import org.eclipse.egf.common.ui.helper.ThrowableHandler; |
| import org.eclipse.egf.core.ui.contributor.EditorMenuContributor; |
| import org.eclipse.egf.model.editor.EGFModelEditorPlugin; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.InternalEObject; |
| import org.eclipse.emf.ecore.resource.URIConverter; |
| import org.eclipse.emf.ecore.util.EcoreUtil; |
| import org.eclipse.emf.edit.domain.IEditingDomainProvider; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.PartInitException; |
| |
| /** |
| * @author Xavier Maysonnave |
| * |
| */ |
| public abstract class OpenEObjectMenuContributor extends EditorMenuContributor { |
| |
| protected abstract OpenAction getOpenAction(); |
| |
| protected abstract String getText(); |
| |
| protected abstract class OpenAction extends Action { |
| |
| public OpenAction(String id) { |
| setId(id); |
| } |
| |
| @Override |
| public boolean isEnabled() { |
| EObject eObject = getEObject(); |
| if (eObject == null) { |
| return false; |
| } |
| if (eObject instanceof InternalEObject) { |
| return ((InternalEObject) eObject).eIsProxy() == false; |
| } |
| return false; |
| } |
| |
| public boolean isAlreadyOpenedEditor() { |
| return EditorHelper.isAlreadyOpenedEditor(getURI()); |
| } |
| |
| protected abstract EObject getEObject(); |
| |
| protected URI getURI() { |
| EObject eObject = getEObject(); |
| if (eObject == null) { |
| return null; |
| } |
| return EcoreUtil.getURI(eObject); |
| } |
| |
| protected URIConverter getURIConverter() { |
| EObject eObject = getEObject(); |
| if (eObject == null) { |
| return null; |
| } |
| if (eObject.eResource() != null && eObject.eResource().getResourceSet() != null && eObject.eResource().getResourceSet().getURIConverter() != null) { |
| return eObject.eResource().getResourceSet().getURIConverter(); |
| } |
| return null; |
| } |
| |
| protected URI normalize(URI uri) { |
| if (uri == null || getURIConverter() == null) { |
| return uri; |
| } |
| return getURIConverter().normalize(uri); |
| } |
| |
| @Override |
| public void run() { |
| try { |
| URI uri = getURI(); |
| // Try to open it if any |
| if (uri != null) { |
| IEditorPart part = EditorHelper.openEditor(normalize(uri)); |
| if (part != null && part instanceof IEditingDomainProvider) { |
| EditorHelper.setSelectionToViewer(part, uri); |
| } |
| } |
| } catch (PartInitException pie) { |
| ThrowableHandler.handleThrowable(EGFModelEditorPlugin.getPlugin().getSymbolicName(), pie); |
| } |
| } |
| |
| } |
| |
| @Override |
| public void menuAboutToShow(IMenuManager menuManager) { |
| IStructuredSelection innerSelection = (IStructuredSelection) _selection; |
| if (innerSelection.size() == 1 && getOpenAction().getEObject() != null) { |
| getOpenAction().setText(getText()); |
| getOpenAction().setEnabled(getOpenAction().isEnabled()); |
| menuManager.insertBefore(EGFCommonUIConstants.OPEN_MENU_GROUP, getOpenAction()); |
| } |
| } |
| |
| } |