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 1.4 2005/11/16 15:58:41 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
050 import javax.swing.JTextField;
051
052 /**
053 * A field for displaying a font selection. The display field itself is read-only, to the developer
054 * must provide another mechanism to allow the user to change the font.
055 *
056 * @author David Gilbert
057 */
058 public class FontDisplayField extends JTextField {
059
060 /** The current font. */
061 private Font displayFont;
062
063 /** The resourceBundle for the localization. */
064 protected static final ResourceBundle localizationResources =
065 ResourceBundle.getBundle("org.jfree.ui.LocalizationBundle");
066
067 /**
068 * Standard constructor - builds a FontDescriptionField initialised with the specified font.
069 *
070 * @param font the font.
071 */
072 public FontDisplayField(final Font font) {
073 super("");
074 setDisplayFont(font);
075 setEnabled(false);
076 }
077
078 /**
079 * Returns the current font.
080 *
081 * @return the font.
082 */
083 public Font getDisplayFont() {
084 return this.displayFont;
085 }
086
087 /**
088 * Sets the font.
089 *
090 * @param font the font.
091 */
092 public void setDisplayFont(final Font font) {
093 this.displayFont = font;
094 setText(fontToString(this.displayFont));
095 }
096
097 /**
098 * Returns a string representation of the specified font.
099 *
100 * @param font the font.
101 *
102 * @return a string describing the font.
103 */
104 private String fontToString(final Font font) {
105 if (font != null) {
106 return font.getFontName() + ", " + font.getSize();
107 }
108 else {
109 return localizationResources.getString("No_Font_Selected");
110 }
111 }
112
113 }