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 */
021package csheets.ui.ctrl;
022
023import java.awt.event.ActionEvent;
024import java.awt.event.KeyEvent;
025import java.io.IOException;
026
027import javax.swing.ImageIcon;
028import javax.swing.KeyStroke;
029
030import csheets.CleanSheets;
031import csheets.core.Workbook;
032import 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")
039public 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}