001 /* ========================================================================
002 * JCommon : a free general purpose class library for the Java(tm) platform
003 * ========================================================================
004 *
005 * (C) Copyright 2000-2008, 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 2000-2008, 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 1.6 2008/12/18 09:57:32 mungady 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
042 * resourceBundle (RFE 690236) (AL);
043 * 18-Dec-2008 : Use ResourceBundleWrapper - see JFreeChart patch 1607918 by
044 * Jess Thrysoee (DG);
045 *
046 */
047
048 package org.jfree.ui;
049
050 import java.awt.Font;
051 import java.util.ResourceBundle;
052
053 import javax.swing.JTextField;
054
055 import org.jfree.util.ResourceBundleWrapper;
056
057 /**
058 * A field for displaying a font selection. The display field itself is
059 * read-only, to the developer must provide another mechanism to allow the
060 * user to change the font.
061 *
062 * @author David Gilbert
063 */
064 public class FontDisplayField extends JTextField {
065
066 /** The current font. */
067 private Font displayFont;
068
069 /** The resourceBundle for the localization. */
070 protected static final ResourceBundle localizationResources =
071 ResourceBundleWrapper.getBundle("org.jfree.ui.LocalizationBundle");
072
073 /**
074 * Standard constructor - builds a FontDescriptionField initialised with
075 * the specified font.
076 *
077 * @param font the font.
078 */
079 public FontDisplayField(final Font font) {
080 super("");
081 setDisplayFont(font);
082 setEnabled(false);
083 }
084
085 /**
086 * Returns the current font.
087 *
088 * @return the font.
089 */
090 public Font getDisplayFont() {
091 return this.displayFont;
092 }
093
094 /**
095 * Sets the font.
096 *
097 * @param font the font.
098 */
099 public void setDisplayFont(final Font font) {
100 this.displayFont = font;
101 setText(fontToString(this.displayFont));
102 }
103
104 /**
105 * Returns a string representation of the specified font.
106 *
107 * @param font the font.
108 *
109 * @return a string describing the font.
110 */
111 private String fontToString(final Font font) {
112 if (font != null) {
113 return font.getFontName() + ", " + font.getSize();
114 }
115 else {
116 return localizationResources.getString("No_Font_Selected");
117 }
118 }
119
120 }