/*******************************************************************************
* Copyright (c) 2012 VMware, Inc.
* 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:
* VMware, Inc. - initial API and implementation
*******************************************************************************/
package org.springframework.ide.eclipse.config.graph.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 Leo Dos Santos
* @author Christian Dupuis
*/
public class DummyLayout extends AbstractLayout {
/**
* @see org.eclipse.draw2d.AbstractLayout#calculatePreferredSize(org.eclipse.draw2d.IFigure,
* int, int)
*/
@Override
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);
}
}