| /******************************************************************************* |
| * Copyright (c) 2011-2015 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 v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Johannes Faltermeier - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.emfforms.internal.editor.ecore; |
| |
| import java.util.Collections; |
| |
| import org.eclipse.emf.ecp.common.spi.ChildrenDescriptorCollector; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| import org.eclipse.emf.edit.provider.ComposedAdapterFactory; |
| import org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider; |
| import org.eclipse.emfforms.internal.editor.ecore.helpers.EcoreHelpers; |
| import org.eclipse.emfforms.internal.swt.treemasterdetail.DefaultTreeMasterDetailCustomization; |
| import org.eclipse.emfforms.spi.swt.treemasterdetail.MenuProvider; |
| import org.eclipse.emfforms.spi.swt.treemasterdetail.actions.MasterDetailAction; |
| import org.eclipse.emfforms.spi.swt.treemasterdetail.util.CreateElementCallback; |
| import org.eclipse.emfforms.spi.swt.treemasterdetail.util.RootObject; |
| import org.eclipse.jface.action.MenuManager; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.swt.widgets.Menu; |
| |
| /** |
| * Ecore Editor specific behaviour for the TMD. |
| * |
| * @author Johannes Faltermeier |
| * |
| */ |
| public class EcoreEditorTMDCustomization extends DefaultTreeMasterDetailCustomization { |
| |
| private AdapterFactoryContentProvider adapterFactoryContentProvider; |
| |
| /** |
| * Constructs a new {@link EcoreEditorTMDCustomization}. |
| * |
| * @param createElementCallback the {@link CreateElementCallback} |
| */ |
| public EcoreEditorTMDCustomization(final CreateElementCallback createElementCallback) { |
| setMenu(new MenuProvider() { |
| @Override |
| public Menu getMenu(TreeViewer treeViewer, EditingDomain editingDomain) { |
| final MenuManager menuMgr = new MenuManager(); |
| menuMgr.setRemoveAllWhenShown(true); |
| menuMgr.addMenuListener(new EcoreEditorMenuListener(new ChildrenDescriptorCollector(), menuMgr, |
| treeViewer, editingDomain, Collections.<MasterDetailAction> emptyList(), createElementCallback)); |
| final Menu menu = menuMgr.createContextMenu(treeViewer.getControl()); |
| return menu; |
| } |
| }); |
| } |
| |
| @Override |
| protected AdapterFactoryContentProvider getAdapterFactoryContentProvider() { |
| if (adapterFactoryContentProvider == null) { |
| final ComposedAdapterFactory adapterFactory = getComposedAdapterFactory(); |
| adapterFactoryContentProvider = new AdapterFactoryContentProvider( |
| adapterFactory) { |
| |
| @Override |
| public Object[] getElements(Object object) { |
| if (RootObject.class.isInstance(object)) { |
| return new Object[] { RootObject.class.cast(object).getRoot() }; |
| } |
| return super.getElements(object); |
| } |
| |
| @Override |
| public boolean hasChildren(Object object) { |
| return getChildren(object).length > 0; |
| } |
| |
| @Override |
| public Object[] getChildren(Object object) { |
| return EcoreHelpers.filterGenericElements(super.getChildren(object)); |
| } |
| }; |
| } |
| return adapterFactoryContentProvider; |
| } |
| |
| @Override |
| public void dispose() { |
| if (adapterFactoryContentProvider != null) { |
| adapterFactoryContentProvider.dispose(); |
| } |
| super.dispose(); |
| } |
| |
| } |