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 java.awt.event.KeyEvent; 027 028 import javax.swing.Action; 029 import javax.swing.JComponent; 030 import javax.swing.KeyStroke; 031 032 import org.ujmp.core.exceptions.MatrixException; 033 import org.ujmp.core.interfaces.GUIObject; 034 import org.ujmp.gui.MatrixGUIObject; 035 036 public class RandAction extends AbstractMatrixAction { 037 private static final long serialVersionUID = -2169147968755999187L; 038 039 public RandAction(JComponent c, MatrixGUIObject m, GUIObject v) { 040 super(c, m, v); 041 putValue(Action.NAME, "Rand"); 042 putValue(Action.SHORT_DESCRIPTION, 043 "set entries to random values between -1.0 and 1.0"); 044 putValue(Action.MNEMONIC_KEY, KeyEvent.VK_U); 045 putValue(Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke(KeyEvent.VK_U, 046 KeyEvent.CTRL_DOWN_MASK)); 047 } 048 049 public Object call() throws MatrixException { 050 MatrixGUIObject m = getMatrixObject(); 051 m.getMatrix().rand(getRet()); 052 return m; 053 } 054 }