/**
* Copyright (c) 2012 committers of YAKINDU 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:
* Markus Muehlbrandt - initial API and implementation
*
*/
package org.yakindu.base.gmf.runtime.treelayout;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.resources.editor.parts.DiagramDocumentEditor;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
/**
* Utility class for UI actions.
*
* @author Markus Muehlbrandt
*/
public final class UIUtils {
private UIUtils() {
// This class is not intended to be instantiated.
}
public static DiagramDocumentEditor getActiveEditor() {
final IWorkbenchWindow workbenchWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
final IWorkbenchPage workbenchPage = workbenchWindow.getActivePage();
if (workbenchPage != null) {
final IEditorPart editor = workbenchPage.getActiveEditor();
if (editor instanceof DiagramDocumentEditor) {
return (DiagramDocumentEditor)editor;
}
}
return null;
}
public static DiagramEditPart getDiagramEditPart() {
final DiagramDocumentEditor editor = getActiveEditor();
if (editor != null) {
return editor.getDiagramEditPart();
}
return null;
}
public static IGraphicalEditPart getEditPart(EObject eObject) {
final DiagramEditPart ep = getActiveEditor().getDiagramEditPart();
return (IGraphicalEditPart)ep.findEditPart(ep, eObject);
}
}