001 /* 002 * Copyright (C) 2008-2010 by Holger Arndt 003 * 004 * This file is part of the Universal Java Matrix Package (UJMP). 005 * See the NOTICE file distributed with this work for additional 006 * information regarding copyright ownership and licensing. 007 * 008 * UJMP is free software; you can redistribute it and/or modify 009 * it under the terms of the GNU Lesser General Public License as 010 * published by the Free Software Foundation; either version 2 011 * of the License, or (at your option) any later version. 012 * 013 * UJMP is distributed in the hope that it will be useful, 014 * but WITHOUT ANY WARRANTY; without even the implied warranty of 015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 016 * GNU Lesser General Public License for more details. 017 * 018 * You should have received a copy of the GNU Lesser General Public 019 * License along with UJMP; if not, write to the 020 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 021 * Boston, MA 02110-1301 USA 022 */ 023 024 package org.ujmp.gui.actions; 025 026 import javax.swing.Action; 027 import javax.swing.JComponent; 028 029 import org.ujmp.core.Matrix; 030 import org.ujmp.core.MatrixFactory; 031 import org.ujmp.core.exceptions.MatrixException; 032 import org.ujmp.core.interfaces.GUIObject; 033 import org.ujmp.gui.MatrixGUIObject; 034 import org.ujmp.gui.util.GUIUtil; 035 036 public class PascalMatrixAction extends AbstractMatrixAction { 037 private static final long serialVersionUID = -7304014036300004532L; 038 039 public PascalMatrixAction(JComponent c, MatrixGUIObject m, GUIObject v) { 040 super(c, m, v); 041 putValue(Action.NAME, "Pascal Matrix"); 042 putValue(Action.SHORT_DESCRIPTION, 043 "creates a Pascal matrix with binomial coefficients"); 044 } 045 046 public Object call() throws MatrixException { 047 int size = GUIUtil.getInt("Number of rows/columns", 1, 100); 048 Matrix m = MatrixFactory.pascal(size, size); 049 m.showGUI(); 050 return m; 051 } 052 }