| /******************************************************************************* |
| * Copyright (c) 2003, 2010 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 |
| *******************************************************************************/ |
| package org.eclipse.gef.examples.flow.parts; |
| |
| import org.eclipse.draw2d.AbstractLayout; |
| import org.eclipse.draw2d.IFigure; |
| import org.eclipse.draw2d.geometry.Dimension; |
| |
| /** |
| * The dummy layout class does nothing during normal layouts. The Graph layout |
| * is entirely performed in one place: {@link GraphLayoutManager}, on the |
| * diagram's figure. During animation, THIS layout will playback the |
| * intermediate steps between the two invocations of the graph layout. |
| * |
| * @author hudsonr |
| */ |
| public class DummyLayout extends AbstractLayout { |
| |
| /** |
| * @see org.eclipse.draw2d.AbstractLayout#calculatePreferredSize(org.eclipse.draw2d.IFigure, |
| * int, int) |
| */ |
| protected Dimension calculatePreferredSize(IFigure container, int wHint, |
| int hHint) { |
| return null; |
| } |
| |
| /** |
| * @see org.eclipse.draw2d.LayoutManager#layout(org.eclipse.draw2d.IFigure) |
| */ |
| public void layout(IFigure container) { |
| // GraphAnimation.recordInitialState(container); |
| GraphAnimation.playbackState(container); |
| } |
| |
| } |
