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/*****************************************************************************
* Copyright (c) 2010 CEA LIST.
*
* 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:
* Remi Schnekenburger (CEA LIST) remi.schnekenburger@cea.fr - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.properties.runtime.view.content;
import java.util.Collections;
import java.util.List;
import org.eclipse.papyrus.properties.runtime.state.AbstractState;
import org.eclipse.papyrus.properties.runtime.state.ITraversableModelElement;
import org.eclipse.swt.widgets.Layout;
/**
* State for {@link LayoutDescriptor}
*/
public abstract class LayoutDescriptorState extends AbstractState {
/** descriptor managed by this state */
private final LayoutDescriptor layoutDescriptor;
/**
* Creates a new LayoutDescriptorState.
*
* @param layoutDescriptor
* managed descriptor
* @param readOnly
* read only mode of this state
*/
public LayoutDescriptorState(LayoutDescriptor layoutDescriptor, boolean readOnly) {
super(readOnly);
this.layoutDescriptor = layoutDescriptor;
}
/**
* {@inheritDoc}
*/
public LayoutDescriptor getDescriptor() {
return layoutDescriptor;
}
/**
* {@inheritDoc}
*/
public List<? extends ITraversableModelElement> getChildren() {
return Collections.emptyList();
}
/**
* Creates the layout for the preview
*
* @return the layout for the preview
*/
public abstract Layout createLayout();
}
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