001 /* JAPI - (Yet another (hopefully) useful) Java API
002 *
003 * Copyright (C) 2004-2006 Christian Hujer
004 *
005 * This program is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU General Public License as
007 * published by the Free Software Foundation; either version 2 of the
008 * License, or (at your option) any later version.
009 *
010 * This program is distributed in the hope that it will be useful, but
011 * WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
013 * General Public License for more details.
014 *
015 * You should have received a copy of the GNU General Public License
016 * along with this program; if not, write to the Free Software
017 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
018 * 02111-1307, USA.
019 */
020
021 package net.sf.japi.swing.font;
022
023 import java.awt.Component;
024 import java.awt.Font;
025 import static java.awt.Font.BOLD;
026 import static java.awt.Font.ITALIC;
027 import static java.awt.Font.PLAIN;
028 import javax.swing.DefaultListCellRenderer;
029 import javax.swing.JList;
030 import net.sf.japi.swing.ActionFactory;
031
032 /** ListCellRenderer for font styles.
033 * @author <a href="mailto:chris@riedquat.de">Christian Hujer</a>
034 * @todo improve performance
035 */
036 public class FontStyleListCellRenderer extends DefaultListCellRenderer {
037
038 /** Serial Version. */
039 private static final long serialVersionUID = 1L;
040
041 /** Action Factory. */
042 private static final ActionFactory ACTION_FACTORY = ActionFactory.getFactory("net.sf.japi.swing.font");
043
044 /** {@inheritDoc} */
045 @Override public Component getListCellRendererComponent(final JList list, final Object value, final int index, final boolean isSelected, final boolean cellHasFocus) {
046 final Component c = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
047 final int style = (Integer) value;
048 setText(getTextFor(style));
049 setFont(getFontFor(style));
050 return c;
051 }
052
053 /** Get the text representation of a style.
054 * @param style style to get text representation for
055 * @return text representation of style
056 * @todo store values
057 */
058 private static String getTextFor(final int style) {
059 switch (style) {
060 case PLAIN: return ACTION_FACTORY.getString("font.style.plain");
061 case BOLD: return ACTION_FACTORY.getString("font.style.bold");
062 case ITALIC: return ACTION_FACTORY.getString("font.style.italic");
063 case BOLD|ITALIC: return ACTION_FACTORY.getString("font.style.bolditalic");
064 default: return ACTION_FACTORY.getString("font.style.unknown");
065 }
066 }
067
068 /** Get the font representation of a style.
069 * @param style style to get font representation for
070 * @return font representation of style
071 */
072 private Font getFontFor(final int style) {
073 switch (style) {
074 case PLAIN: return getFont().deriveFont(PLAIN);
075 case BOLD: return getFont().deriveFont(BOLD);
076 case ITALIC: return getFont().deriveFont(ITALIC);
077 case BOLD|ITALIC: return getFont().deriveFont(BOLD|ITALIC);
078 default: return getFont().deriveFont(PLAIN);
079 }
080 }
081
082 } // class FontStyleListCellRenderer