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.ext.style.ui;
022
023import java.awt.Font;
024import java.awt.event.ActionEvent;
025import java.awt.event.KeyEvent;
026
027import javax.swing.ImageIcon;
028
029import csheets.core.Cell;
030import csheets.ext.style.StylableCell;
031import csheets.ext.style.StyleExtension;
032import csheets.ui.ctrl.FocusOwnerAction;
033import csheets.ui.ctrl.UIController;
034
035/**
036 * A font changing operation.
037 * @author Einar Pehrson
038 */
039@SuppressWarnings("serial")
040public class FontAction extends FocusOwnerAction {
041
042        /** The user interface controller */
043        protected UIController uiController;
044
045        /**
046         * Creates a new font action.
047         * @param uiController the user interface controller
048         */
049        public FontAction(UIController uiController) {
050                this.uiController = uiController;
051        }
052
053        protected String getName() {
054                return "Font...";
055        }
056
057        protected void defineProperties() {
058                putValue(MNEMONIC_KEY, KeyEvent.VK_F);
059                putValue(SMALL_ICON, new ImageIcon(StyleExtension.class.getResource("res/img/font.gif")));
060        }
061
062        /**
063         * Lets the user select a font from a chooser.
064         * Then applies the font to the selected cells in the focus owner table.
065         * @param event the event that was fired
066         */
067        public void actionPerformed(ActionEvent event) {
068                if (focusOwner == null)
069                        return;
070
071                // Lets user select a font
072                Font font = FontChooser.showDialog(
073                        null,
074                        "Choose Font",
075                        ((StylableCell)focusOwner.getSelectedCell().
076                                getExtension(StyleExtension.NAME)).getFont());
077
078                if (font != null) {
079                        // Changes the font of each selected cell
080                        for (Cell[] row : focusOwner.getSelectedCells())
081                                for (Cell cell : row) {
082                                        StylableCell stylableCell = (StylableCell)cell.getExtension(
083                                                StyleExtension.NAME);
084                                        stylableCell.setFont(font);
085                                }
086        
087                        uiController.setWorkbookModified(focusOwner.getSpreadsheet().getWorkbook());
088                        focusOwner.repaint();
089                }
090        }
091}