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.interfaces.GUIObject; 033 import org.ujmp.gui.MatrixGUIObject; 034 035 public class ClearMatrixAction extends AbstractMatrixAction { 036 private static final long serialVersionUID = 4460357277537577412L; 037 038 public ClearMatrixAction(JComponent c, MatrixGUIObject m, GUIObject v) { 039 super(c, m, v); 040 putValue(Action.NAME, "Clear"); 041 putValue(Action.SHORT_DESCRIPTION, "Sets all entries to 0"); 042 putValue(Action.MNEMONIC_KEY, KeyEvent.VK_C); 043 putValue(Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke( 044 KeyEvent.VK_BACK_SPACE, KeyEvent.CTRL_DOWN_MASK)); 045 } 046 047 public Object call() { 048 getMatrixObject().getMatrix().clear(); 049 return getMatrixObject(); 050 } 051 052 }