| /******************************************************************************* |
| * Copyright (c) 2008-2011 Chair for Applied Software Engineering, |
| * Technische Universitaet Muenchen. |
| * 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: |
| ******************************************************************************/ |
| package org.eclipse.emf.ecp.spi.common.ui; |
| |
| // TODO: Revise |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EPackage; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| |
| /** |
| * Filter for selective input in the NewModelElementWizard. |
| * |
| * @author Shterev |
| */ |
| public class ModelClassFilter extends ECPViewerFilter { |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer, java.lang.Object, |
| * java.lang.Object) |
| */ |
| @Override |
| public boolean select(Viewer viewer, Object parentElement, Object element) { |
| if (getSearchTerm() == null || getSearchTerm().length() == 0) { |
| return true; |
| } |
| if (element instanceof EClass) { |
| return ((EClass) element).getName().toLowerCase().contains(getSearchTerm().toLowerCase()) |
| || EPackage.class.isInstance(parentElement) |
| && ((EPackage) parentElement).getName().toLowerCase().contains(getSearchTerm().toLowerCase()); |
| } else if (element instanceof EPackage) { |
| final EPackage ePackage = (EPackage) element; |
| final Object[] children = ((ITreeContentProvider) ((TreeViewer) viewer).getContentProvider()) |
| .getChildren(element); |
| boolean show = ePackage.getName().toLowerCase().contains(getSearchTerm().toLowerCase()); |
| for (final Object child : children) { |
| show = show || select(viewer, element, child); |
| } |
| return show; |
| } |
| return true; |
| } |
| } |