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Core library of the Free Evolutionary Algorithm Toolkit

There is a newer version: 0.4.7

/*
 * @(#)ShapeUngroup.java	1.2 01.02.2003
 *
 * Copyright (C) 2003 sven.luzar
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */
package org.jgraph.pad.actions;

import org.jgraph.GPGraphpad;

import java.awt.event.ActionEvent;
import java.util.ArrayList;

/**
 * Action that ungroups all groups in the current selection.
 * 
 * @author sven.luzar
 * @version 1.0
 *
 */
public class ShapeUngroup extends AbstractActionDefault {

	/**
	 * Constructor for ShapeUngroup.
	 * @param graphpad
	 */
	public ShapeUngroup(GPGraphpad graphpad) {
		super(graphpad);
	}

	/**
	 * @see java.awt.event.ActionListener#actionPerformed(ActionEvent)
	 */
	public void actionPerformed(ActionEvent e) {
		Object[] cells = getCurrentGraph().getSelectionCells();
		if (cells != null) {
			ArrayList groups = new ArrayList();
			ArrayList children = new ArrayList();
			for (int i = 0; i < cells.length; i++) {
				if (getCurrentGraph().isGroup(cells[i])) {
					groups.add(cells[i]);
					for (int j = 0;
						j < getCurrentGraph().getModel().getChildCount(cells[i]);
						j++) {
						Object child = getCurrentGraph().getModel().getChild(cells[i], j);
						if (!getCurrentGraph().getModel().isPort(child))
							children.add(child);
					}
				}
			}
			getCurrentGraph().getModel().remove(groups.toArray());
			getCurrentGraph().setSelectionCells(children.toArray());
		}
	}

}