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.JOptionPane;
031    
032    import org.ujmp.core.Matrix;
033    import org.ujmp.core.MatrixFactory;
034    import org.ujmp.core.enums.FileFormat;
035    import org.ujmp.core.interfaces.GUIObject;
036    
037    public class ImportMatrixFromClipboardAction extends ObjectAction {
038            private static final long serialVersionUID = -7154091864377936296L;
039    
040            public ImportMatrixFromClipboardAction(JComponent c, GUIObject m) {
041                    super(c, m);
042                    putValue(Action.NAME, "from Clipboard...");
043                    putValue(Action.SHORT_DESCRIPTION, "import a matrix from clipboard");
044                    putValue(Action.MNEMONIC_KEY, KeyEvent.VK_C);
045            }
046    
047            
048            public Object call() {
049                    try {
050                            FileFormat fileFormat = FileFormat.values()[JOptionPane
051                                            .showOptionDialog(getComponent(), "Select format",
052                                                            "Import Matrix", JOptionPane.OK_OPTION,
053                                                            JOptionPane.QUESTION_MESSAGE, null, FileFormat
054                                                                            .values(), FileFormat.CSV)];
055    
056                            Matrix m = MatrixFactory.importFromClipboard(fileFormat);
057                            m.showGUI();
058                            return m;
059                    } catch (Exception e) {
060                            e.printStackTrace();
061                            return null;
062                    }
063            }
064    }