CompositeEntityReferenceTreeFigure.java

/**
 * Copyright 2004-2016 Riccardo Solmi. All rights reserved.
 * This file is part of the Whole Platform.
 *
 * The Whole Platform is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * The Whole Platform is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with the Whole Platform. If not, see <http://www.gnu.org/licenses/>.
 */
package org.whole.lang.ui.notations.tree.figures;

import org.eclipse.draw2d.ActionListener;
import org.eclipse.draw2d.IFigure;
import org.whole.lang.reflect.EntityDescriptor;
import org.whole.lang.ui.figures.EntityButton;

/**
 * @author Riccardo Solmi
 */
public class CompositeEntityReferenceTreeFigure extends CompositeEntityTreeFigure {
	protected ActionListener linkListener;

	public CompositeEntityReferenceTreeFigure(EntityDescriptor<?> ed, boolean isRightToLeft, ActionListener linkListener) {
		super(ed, isRightToLeft);
		this.linkListener = linkListener;
	}

	public void setAdjacentSize(int size) {
		for (int i=compositeFigure.getChildren().size(); i<size; i++)
			compositeFigure.add(new EntityButton(linkListener, i));

		while (compositeFigure.getChildren().size() > size)
			compositeFigure.remove((IFigure) compositeFigure.getChildren().get(size));

		revalidate();
		repaint();
	}
}