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     * FontChooserDialog.java
029     * ----------------------
030     * (C) Copyright 2000-2004, by Object Refinery Limited.
031     *
032     * Original Author:  David Gilbert (for Object Refinery Limited);
033     * Contributor(s):   -;
034     *
035     * $Id: FontChooserDialog.java,v 1.3 2005/10/18 13:18:34 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     *
042     */
043    
044    package org.jfree.ui;
045    
046    import java.awt.BorderLayout;
047    import java.awt.Dialog;
048    import java.awt.Font;
049    import java.awt.Frame;
050    
051    import javax.swing.BorderFactory;
052    import javax.swing.JPanel;
053    
054    /**
055     * A dialog for choosing a font from the available system fonts.
056     *
057     * @author David Gilbert
058     */
059    public class FontChooserDialog extends StandardDialog {
060    
061        /** The panel within the dialog that contains the font selection controls. */
062        private FontChooserPanel fontChooserPanel;
063    
064        /**
065         * Standard constructor - builds a font chooser dialog owned by another dialog.
066         *
067         * @param owner  the dialog that 'owns' this dialog.
068         * @param title  the title for the dialog.
069         * @param modal  a boolean that indicates whether or not the dialog is modal.
070         * @param font  the initial font displayed.
071         */
072        public FontChooserDialog(final Dialog owner, final String title, final boolean modal, final Font font) {
073            super(owner, title, modal);
074            setContentPane(createContent(font));
075        }
076    
077        /**
078         * Standard constructor - builds a font chooser dialog owned by a frame.
079         *
080         * @param owner  the frame that 'owns' this dialog.
081         * @param title  the title for the dialog.
082         * @param modal  a boolean that indicates whether or not the dialog is modal.
083         * @param font  the initial font displayed.
084         */
085        public FontChooserDialog(final Frame owner, final String title, final boolean modal, final Font font) {
086            super(owner, title, modal);
087            setContentPane(createContent(font));
088        }
089    
090        /**
091         * Returns the selected font.
092         *
093         * @return the font.
094         */
095        public Font getSelectedFont() {
096            return this.fontChooserPanel.getSelectedFont();
097        }
098    
099        /**
100         * Returns the panel that is the user interface.
101         *
102         * @param font  the font.
103         *
104         * @return the panel.
105         */
106        private JPanel createContent(Font font) {
107            final JPanel content = new JPanel(new BorderLayout());
108            content.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4));
109            if (font == null) {
110                font = new Font("Dialog", 10, Font.PLAIN);
111            }
112            this.fontChooserPanel = new FontChooserPanel(font);
113            content.add(this.fontChooserPanel);
114    
115            final JPanel buttons = createButtonPanel();
116            buttons.setBorder(BorderFactory.createEmptyBorder(4, 0, 0, 0));
117            content.add(buttons, BorderLayout.SOUTH);
118    
119            return content;
120        }
121    
122    }