001    /*
002     * Copyright (c) 2005 Einar Pehrson <einar@pehrson.nu>.
003     *
004     * This file is part of
005     * CleanSheets - a spreadsheet application for the Java platform.
006     *
007     * CleanSheets is free software; you can redistribute it and/or modify
008     * it under the terms of the GNU General Public License as published by
009     * the Free Software Foundation; either version 2 of the License, or
010     * (at your option) any later version.
011     *
012     * CleanSheets is distributed in the hope that it will be useful,
013     * but WITHOUT ANY WARRANTY; without even the implied warranty of
014     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
015     * GNU General Public License for more details.
016     *
017     * You should have received a copy of the GNU General Public License
018     * along with CleanSheets; if not, write to the Free Software
019     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
020     */
021    package csheets.ui.ctrl;
022    
023    import java.awt.event.ActionEvent;
024    import java.awt.event.KeyEvent;
025    import java.io.IOException;
026    
027    import javax.swing.ImageIcon;
028    import javax.swing.KeyStroke;
029    
030    import csheets.CleanSheets;
031    import csheets.core.Workbook;
032    import csheets.ui.FileChooser;
033    
034    /**
035     * An action for saving a spreadsheet to the current working file.
036     * @author Einar Pehrson
037     */
038    @SuppressWarnings("serial")
039    public class SaveAction extends SaveAsAction {
040    
041            /**
042             * Creates a new save command
043             * @param app the CleanSheets application
044             * @param uiController the user interface controller
045             * @param chooser the file chooser to use when prompting the user for the file to save
046             */
047            public SaveAction(CleanSheets app, UIController uiController, FileChooser chooser) {
048                    super(app, uiController, chooser);
049            }
050    
051            protected String getName() {
052                    return "Save";
053            }
054    
055            protected void defineProperties() {
056                    putValue(MNEMONIC_KEY, KeyEvent.VK_S);
057                    putValue(ACCELERATOR_KEY, KeyStroke.getKeyStroke(KeyEvent.VK_S, ActionEvent.CTRL_MASK));
058                    putValue(SMALL_ICON, new ImageIcon(CleanSheets.class.getResource("res/img/save.gif")));
059            }
060    
061            public void actionPerformed(ActionEvent e) {
062                    Workbook workbook = uiController.getActiveWorkbook();
063                    if (app.isWorkbookStored(workbook))
064                            try {
065                                    app.save(workbook);
066                            } catch (IOException ex) {
067                                    showErrorDialog("An I/O error occurred when saving the file.");
068                                    return;
069                            }
070                    else
071                            super.actionPerformed(e);
072            }
073    
074            protected boolean requiresModification() {
075                    return true;
076            }
077    
078            protected boolean requiresFile() {
079                    return false;
080            }
081    }