Source for org.jfree.ui.FontChooserDialog

   1: /* ========================================================================
   2:  * JCommon : a free general purpose class library for the Java(tm) platform
   3:  * ========================================================================
   4:  *
   5:  * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
   6:  * 
   7:  * Project Info:  http://www.jfree.org/jcommon/index.html
   8:  *
   9:  * This library is free software; you can redistribute it and/or modify it 
  10:  * under the terms of the GNU Lesser General Public License as published by 
  11:  * the Free Software Foundation; either version 2.1 of the License, or 
  12:  * (at your option) any later version.
  13:  *
  14:  * This library is distributed in the hope that it will be useful, but 
  15:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
  16:  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
  17:  * License for more details.
  18:  *
  19:  * You should have received a copy of the GNU Lesser General Public
  20:  * License along with this library; if not, write to the Free Software
  21:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
  22:  * USA.  
  23:  *
  24:  * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
  25:  * in the United States and other countries.]
  26:  * 
  27:  * ----------------------
  28:  * FontChooserDialog.java
  29:  * ----------------------
  30:  * (C) Copyright 2000-2004, by Object Refinery Limited.
  31:  *
  32:  * Original Author:  David Gilbert (for Object Refinery Limited);
  33:  * Contributor(s):   -;
  34:  *
  35:  * $Id: FontChooserDialog.java,v 1.4 2005/11/16 15:58:41 taqua Exp $
  36:  *
  37:  * Changes (from 26-Oct-2001)
  38:  * --------------------------
  39:  * 26-Oct-2001 : Changed package to com.jrefinery.ui.*;
  40:  * 14-Oct-2002 : Fixed errors reported by Checkstyle (DG);
  41:  *
  42:  */
  43: 
  44: package org.jfree.ui;
  45: 
  46: import java.awt.BorderLayout;
  47: import java.awt.Dialog;
  48: import java.awt.Font;
  49: import java.awt.Frame;
  50: 
  51: import javax.swing.BorderFactory;
  52: import javax.swing.JPanel;
  53: 
  54: /**
  55:  * A dialog for choosing a font from the available system fonts.
  56:  *
  57:  * @author David Gilbert
  58:  */
  59: public class FontChooserDialog extends StandardDialog {
  60: 
  61:     /** The panel within the dialog that contains the font selection controls. */
  62:     private FontChooserPanel fontChooserPanel;
  63: 
  64:     /**
  65:      * Standard constructor - builds a font chooser dialog owned by another dialog.
  66:      *
  67:      * @param owner  the dialog that 'owns' this dialog.
  68:      * @param title  the title for the dialog.
  69:      * @param modal  a boolean that indicates whether or not the dialog is modal.
  70:      * @param font  the initial font displayed.
  71:      */
  72:     public FontChooserDialog(final Dialog owner, final String title, final boolean modal, final Font font) {
  73:         super(owner, title, modal);
  74:         setContentPane(createContent(font));
  75:     }
  76: 
  77:     /**
  78:      * Standard constructor - builds a font chooser dialog owned by a frame.
  79:      *
  80:      * @param owner  the frame that 'owns' this dialog.
  81:      * @param title  the title for the dialog.
  82:      * @param modal  a boolean that indicates whether or not the dialog is modal.
  83:      * @param font  the initial font displayed.
  84:      */
  85:     public FontChooserDialog(final Frame owner, final String title, final boolean modal, final Font font) {
  86:         super(owner, title, modal);
  87:         setContentPane(createContent(font));
  88:     }
  89: 
  90:     /**
  91:      * Returns the selected font.
  92:      *
  93:      * @return the font.
  94:      */
  95:     public Font getSelectedFont() {
  96:         return this.fontChooserPanel.getSelectedFont();
  97:     }
  98: 
  99:     /**
 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: }