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;
022    
023    import java.util.EventListener;
024    
025    /**
026     * A listener for receiving notification when workbooks are created, loaded
027     * and saved in a spreadsheet application.
028     * @author Einar Pehrson
029     */
030    public interface SpreadsheetAppListener extends EventListener {
031    
032            /**
033             * Invoked by the spreadsheet application to indicate that a new workbook
034             * has been created.
035             * @param event the spreadsheet application event that occured
036             */
037            public void workbookCreated(SpreadsheetAppEvent event);
038    
039            /**
040             * Invoked by the spreadsheet application to indicate that a workbook
041             * has been loaded from the given file.
042             * @param event the spreadsheet application event that occured
043             */
044            public void workbookLoaded(SpreadsheetAppEvent event);
045    
046            /**
047             * Invoked by the spreadsheet application to indicate that a workbook
048             * has been unloaded (closed).
049             * @param event the spreadsheet application event that occured
050             */
051            public void workbookUnloaded(SpreadsheetAppEvent event);
052    
053            /**
054             * Invoked by the spreadsheet application to indicate that a workbook
055             * was saved to the given file.
056             * @param event the spreadsheet application event that occured
057             */
058            public void workbookSaved(SpreadsheetAppEvent event);
059    }