| /****************************************************************************** |
| * Copyright (c) 2007, 2009 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| * Intalio, Inc. patch for bug 264483 and some javadoc |
| ****************************************************************************/ |
| package org.eclipse.gmf.runtime.diagram.ui.util; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.gmf.runtime.common.ui.services.editor.EditorService; |
| import org.eclipse.gmf.runtime.diagram.core.util.ViewUtil; |
| import org.eclipse.gmf.runtime.diagram.ui.parts.DiagramEditor; |
| |
| /** |
| * Helper class to help find a view in an opened editor. |
| * |
| */ |
| public class DiagramEditorUtil { |
| |
| /** |
| * Finds the <code>DiagramEditor</code> that is opened for the diagram |
| * with the given diagram view id. |
| * |
| * @param id |
| * diagram view's id |
| * @return an opened editor that displays the diagram with the given diagram |
| * view id |
| */ |
| public static DiagramEditor findOpenedDiagramEditorForID(String id) { |
| if (id != null) { |
| List diagramEditors = EditorService.getInstance() |
| .getRegisteredEditorParts(); |
| Iterator it = diagramEditors.iterator(); |
| while (it.hasNext()) { |
| Object obj = it.next(); |
| if (obj instanceof DiagramEditor) { |
| DiagramEditor diagramEditor = (DiagramEditor) obj; |
| if (diagramEditor.getDiagramEditPart() == null) { |
| continue; |
| } |
| if (id.equals(ViewUtil.getIdStr(diagramEditor |
| .getDiagramEditPart().getDiagramView()))) { |
| return diagramEditor; |
| } |
| } |
| } |
| } |
| // no matching guid found |
| return null; |
| } |
| |
| } |