001 /* ========================================================================
002 * JCommon : a free general purpose class library for the Java(tm) platform
003 * ========================================================================
004 *
005 * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
006 *
007 * Project Info: http://www.jfree.org/jcommon/index.html
008 *
009 * This library is free software; you can redistribute it and/or modify it
010 * under the terms of the GNU Lesser General Public License as published by
011 * the Free Software Foundation; either version 2.1 of the License, or
012 * (at your option) any later version.
013 *
014 * This library is distributed in the hope that it will be useful, but
015 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
016 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
017 * License for more details.
018 *
019 * You should have received a copy of the GNU Lesser General Public
020 * License along with this library; if not, write to the Free Software
021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
022 * USA.
023 *
024 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
025 * in the United States and other countries.]
026 *
027 * ---------------------
028 * FontDisplayField.java
029 * ---------------------
030 * (C) Copyright 2000-2004, by Object Refinery Limited.
031 *
032 * Original Author: David Gilbert (for Object Refinery Limited);
033 * Contributor(s): Arnaud Lelievre;
034 *
035 * $Id: FontDisplayField.java,v 1.5 2007/11/02 17:50:36 taqua Exp $
036 *
037 * Changes (from 26-Oct-2001)
038 * ----------------------------------
039 * 26-Oct-2001 : Changed package to com.jrefinery.ui.*;
040 * 14-Oct-2002 : Fixed errors reported by Checkstyle (DG);
041 * 08-Sep-2003 : Added internationalization via use of properties resourceBundle (RFE 690236) (AL);
042 *
043 */
044
045 package org.jfree.ui;
046
047 import java.awt.Font;
048 import java.util.ResourceBundle;
049 import javax.swing.JTextField;
050
051 /**
052 * A field for displaying a font selection. The display field itself is read-only, to the developer
053 * must provide another mechanism to allow the user to change the font.
054 *
055 * @author David Gilbert
056 */
057 public class FontDisplayField extends JTextField {
058
059 /** The current font. */
060 private Font displayFont;
061
062 /** The resourceBundle for the localization. */
063 protected static final ResourceBundle localizationResources =
064 ResourceBundle.getBundle("org.jfree.ui.LocalizationBundle");
065
066 /**
067 * Standard constructor - builds a FontDescriptionField initialised with the specified font.
068 *
069 * @param font the font.
070 */
071 public FontDisplayField(final Font font) {
072 super("");
073 setDisplayFont(font);
074 setEnabled(false);
075 }
076
077 /**
078 * Returns the current font.
079 *
080 * @return the font.
081 */
082 public Font getDisplayFont() {
083 return this.displayFont;
084 }
085
086 /**
087 * Sets the font.
088 *
089 * @param font the font.
090 */
091 public void setDisplayFont(final Font font) {
092 this.displayFont = font;
093 setText(fontToString(this.displayFont));
094 }
095
096 /**
097 * Returns a string representation of the specified font.
098 *
099 * @param font the font.
100 *
101 * @return a string describing the font.
102 */
103 private String fontToString(final Font font) {
104 if (font != null) {
105 return font.getFontName() + ", " + font.getSize();
106 }
107 else {
108 return localizationResources.getString("No_Font_Selected");
109 }
110 }
111
112 }