/* $Id: ArgoJFontChooser.java 17841 2010-01-12 19:17:52Z linus $

  *****************************************************************************

  * Copyright (c) 2009 Contributors - see below

  * All rights reserved. This program and the accompanying materials

  * are made available under the terms of the Eclipse Public License v1.0

  * which accompanies this distribution, and is available at

  * http://www.eclipse.org/legal/epl-v10.html

  *

  * Contributors:

  *    tfmorris

  *****************************************************************************

  *

  * Some portions of this file was previously release using the BSD License:

  */

 // Copyright (c) 2007 The Regents of the University of California. All

 // Rights Reserved. Permission to use, copy, modify, and distribute this

 // software and its documentation without fee, and without a written

 // agreement is hereby granted, provided that the above copyright notice

 // and this paragraph appear in all copies. This software program and

 // documentation are copyrighted by The Regents of the University of

 // California. The software program and documentation are supplied "AS

 // IS", without any accompanying services from The Regents. The Regents

 // does not warrant that the operation of the program will be

 // uninterrupted or error-free. The end-user understands that the program

 // was developed for research purposes and is advised not to rely

 // exclusively on the program for any reason. IN NO EVENT SHALL THE

 // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,

 // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,

 // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF

 // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF

 // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY

 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE

 // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF

 // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,

 // UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

 package org.argouml.ui;

 import java.awt.Dimension;

 import java.awt.Font;

 import java.awt.Frame;

 import java.awt.GraphicsEnvironment;

 import java.awt.GridBagConstraints;

 import java.awt.GridBagLayout;

 import java.awt.Insets;

 import java.awt.event.ActionEvent;

 import java.awt.event.ActionListener;

 import javax.swing.DefaultListModel;

 import javax.swing.JButton;

 import javax.swing.JComponent;

 import javax.swing.JDialog;

 import javax.swing.JLabel;

 import javax.swing.JList;

 import javax.swing.JPanel;

 import javax.swing.JScrollPane;

 import javax.swing.event.ListSelectionEvent;

 import javax.swing.event.ListSelectionListener;

 import org.argouml.i18n.Translator;

 /**

  * A font chooser dialog for selecting font family, size and style.

  *

  * @author Aleksandar

  */

 public class ArgoJFontChooser extends JDialog {

     private JPanel jContentPane = null;

     private JList jlstFamilies = null;

     private JList jlstSizes = null;

 //    private JCheckBox jchbBold = null;

 //    private JCheckBox jchbItalic = null;

     private JLabel jlblFamilies = null;

     private JLabel jlblSize = null;

     private JLabel jlblPreview = null;

     private JButton jbtnOk = null;

     private JButton jbtnCancel = null;

     private int resultSize;

     private String resultName;

     private boolean isOk = false;

     /**

      * @param owner the <code>Frame</code> from which the dialog is displayed

      * @param parent determines the position of the chooser

      * @param name the initial font name value

      * @param size the initial font size value

      */

     public ArgoJFontChooser(Frame owner, JComponent parent, String name,

             int size) {

         super(owner, true);

         setLocationRelativeTo(parent);

         this.resultName = name;

         this.resultSize = size;

         initialize();

     }

     /**

      * This method initializes this

      */

     private void initialize() {

         this.setSize(299, 400);

         this.setTitle(Translator.localize("dialog.fontchooser"));

         this.setContentPane(getJContentPane());

         updatePreview();

     }

     /**

      * This method initializes jContentPane

      *

      * @return javax.swing.JPanel

      */

     private JPanel getJContentPane() {

         if (jContentPane == null) {

             GridBagConstraints gridBagConstraints8 = new GridBagConstraints();

             gridBagConstraints8.gridx = 4;

             gridBagConstraints8.anchor = GridBagConstraints.NORTHEAST;

             gridBagConstraints8.insets = new Insets(0, 0, 5, 5);

             gridBagConstraints8.weightx = 0.0;

             gridBagConstraints8.ipadx = 0;

             gridBagConstraints8.gridy = 5;

             GridBagConstraints gridBagConstraints7 = new GridBagConstraints();

             gridBagConstraints7.gridx = 3;

             gridBagConstraints7.fill = GridBagConstraints.NONE;

             gridBagConstraints7.weightx = 1.0;

             gridBagConstraints7.anchor = GridBagConstraints.NORTHEAST;

             gridBagConstraints7.insets = new Insets(0, 0, 5, 5);

             gridBagConstraints7.weighty = 0.0;

             gridBagConstraints7.gridwidth = 1;

             gridBagConstraints7.ipadx = 0;

             gridBagConstraints7.gridy = 5;

             GridBagConstraints gridBagConstraints6 = new GridBagConstraints();

             gridBagConstraints6.gridx = 0;

             gridBagConstraints6.gridwidth = 5;

             gridBagConstraints6.fill = GridBagConstraints.HORIZONTAL;

             gridBagConstraints6.weightx = 1.0;

             gridBagConstraints6.insets = new Insets(5, 5, 5, 5);

             gridBagConstraints6.anchor = GridBagConstraints.NORTHWEST;

             gridBagConstraints6.gridy = 4;

             jlblPreview = new JLabel();

             jlblPreview.setText(Translator

                     .localize("label.diagramappearance.preview"));

             jlblPreview.setPreferredSize(new Dimension(52, 50));

             GridBagConstraints gridBagConstraints5 = new GridBagConstraints();

             gridBagConstraints5.gridx = 4;

             gridBagConstraints5.anchor = GridBagConstraints.NORTHWEST;

             gridBagConstraints5.insets = new Insets(5, 5, 0, 0);

             gridBagConstraints5.gridy = 0;

             jlblSize = new JLabel();

             jlblSize.setText(Translator

                     .localize("label.diagramappearance.fontsize"));

             GridBagConstraints gridBagConstraints4 = new GridBagConstraints();

             gridBagConstraints4.gridx = 0;

             gridBagConstraints4.anchor = GridBagConstraints.NORTHWEST;

             gridBagConstraints4.insets = new Insets(5, 5, 0, 0);

             gridBagConstraints4.gridy = 0;

             jlblFamilies = new JLabel();

             jlblFamilies.setText(Translator

                     .localize("label.diagramappearance.fontlist"));

 //            GridBagConstraints gridBagConstraints3 = new GridBagConstraints();

 //            gridBagConstraints3.gridx = 2;

 //            gridBagConstraints3.anchor = GridBagConstraints.NORTHWEST;

 //            gridBagConstraints3.insets = new Insets(5, 5, 0, 0);

 //            gridBagConstraints3.gridy = 3;

 //            GridBagConstraints gridBagConstraints2 = new GridBagConstraints();

 //            gridBagConstraints2.gridx = 0;

 //            gridBagConstraints2.anchor = GridBagConstraints.NORTHWEST;

 //            gridBagConstraints2.insets = new Insets(5, 5, 0, 0);

 //            gridBagConstraints2.gridy = 3;

             GridBagConstraints gridBagConstraints1 = new GridBagConstraints();

             gridBagConstraints1.fill = GridBagConstraints.BOTH;

             gridBagConstraints1.gridy = 2;

             gridBagConstraints1.weightx = 0.0;

             gridBagConstraints1.weighty = 1.0;

             gridBagConstraints1.insets = new Insets(5, 0, 0, 5);

             gridBagConstraints1.anchor = GridBagConstraints.NORTHWEST;

             gridBagConstraints1.gridwidth = 2;

             gridBagConstraints1.gridx = 4;

             GridBagConstraints gridBagConstraints = new GridBagConstraints();

             gridBagConstraints.fill = GridBagConstraints.BOTH;

             gridBagConstraints.gridy = 2;

             gridBagConstraints.weightx = 1.0;

             gridBagConstraints.weighty = 1.0;

             gridBagConstraints.insets = new Insets(5, 5, 0, 5);

             gridBagConstraints.gridwidth = 4;

             gridBagConstraints.gridheight = 1;

             gridBagConstraints.anchor = GridBagConstraints.NORTHWEST;

             gridBagConstraints.gridx = 0;

             jContentPane = new JPanel();

             jContentPane.setLayout(new GridBagLayout());

             JScrollPane jscpFamilies = new JScrollPane();

             jscpFamilies.setViewportView(getJlstFamilies());

             JScrollPane jscpSizes = new JScrollPane();

             jscpSizes.setViewportView(getJlstSizes());

             jContentPane.add(jscpFamilies, gridBagConstraints);

             jContentPane.add(jscpSizes, gridBagConstraints1);

 //            jContentPane.add(getJchbBold(), gridBagConstraints2);

 //            jContentPane.add(getJchbItalic(), gridBagConstraints3);

             jContentPane.add(jlblFamilies, gridBagConstraints4);

             jContentPane.add(jlblSize, gridBagConstraints5);

             jContentPane.add(jlblPreview, gridBagConstraints6);

             jContentPane.add(getJbtnOk(), gridBagConstraints7);

             jContentPane.add(getJbtnCancel(), gridBagConstraints8);

         }

         return jContentPane;

     }

     /**

      * This method initializes jlstFamilies

      *

      * @return javax.swing.JList

      */

     private JList getJlstFamilies() {

         if (jlstFamilies == null) {

             jlstFamilies = new JList();

             jlstFamilies.setModel(new DefaultListModel());

             String[] fontNames = GraphicsEnvironment

                     .getLocalGraphicsEnvironment()

                     .getAvailableFontFamilyNames();

             for (String fontName : fontNames) {

                 ((DefaultListModel) jlstFamilies.getModel())

                         .addElement(fontName);

             }

             jlstFamilies.setSelectedValue(resultName, true);

             jlstFamilies.getSelectionModel().addListSelectionListener(

                     new ListSelectionListener() {

                         public void valueChanged(ListSelectionEvent e) {

                             if (jlstFamilies.getSelectedValue() != null) {

                                 resultName = (String) jlstFamilies

                                         .getSelectedValue();

                                 updatePreview();

                             }

                         }

                     });

         }

         return jlstFamilies;

     }

     /**

      * This method initializes jlstSizes

      *

      * @return javax.swing.JList

      */

     private JList getJlstSizes() {

         if (jlstSizes == null) {

             jlstSizes = new JList(new Integer[] {Integer.valueOf(8),

                 Integer.valueOf(9), Integer.valueOf(10), Integer.valueOf(11),

                 Integer.valueOf(12), Integer.valueOf(14), Integer.valueOf(16),

                 Integer.valueOf(18), Integer.valueOf(20), Integer.valueOf(22),

                 Integer.valueOf(24), Integer.valueOf(26), Integer.valueOf(28),

                 Integer.valueOf(36), Integer.valueOf(48), Integer.valueOf(72)

             });

             jlstSizes.setSelectedValue(resultSize, true);

             jlstSizes.getSelectionModel().addListSelectionListener(

                     new ListSelectionListener() {

                         public void valueChanged(ListSelectionEvent e) {

                             if (jlstSizes.getSelectedValue() != null) {

                                 resultSize = (Integer) jlstSizes

                                         .getSelectedValue();

                                 updatePreview();

                             }

                         }

                     });

         }

         return jlstSizes;

     }

     /**

      * Updates preview label.

      */

     private void updatePreview() {

         int style = 0;

         Font previewFont = new Font(resultName, style, resultSize);

         jlblPreview.setFont(previewFont);

     }

     /**

      * This method initializes jbtnOk

      *

      * @return javax.swing.JButton

      */

     private JButton getJbtnOk() {

         if (jbtnOk == null) {

             jbtnOk = new JButton();

             jbtnOk.setText(Translator.localize("button.ok"));

             jbtnOk.addActionListener(new ActionListener() {

                 public void actionPerformed(ActionEvent e) {

                     isOk = true;

                     dispose();

                     setVisible(false);

                 }

             });

         }

         return jbtnOk;

     }

     /**

      * This method initializes jbtnCancel

      *

      * @return javax.swing.JButton

      */

     private JButton getJbtnCancel() {

         if (jbtnCancel == null) {

             jbtnCancel = new JButton();

             jbtnCancel.setText(Translator.localize("button.cancel"));

             jbtnCancel.addActionListener(new ActionListener() {

                 public void actionPerformed(ActionEvent e) {

                     isOk = false;

                     dispose();

                     setVisible(false);

                 }

             });

         }

         return jbtnCancel;

     }

     /**

      * Returns true if dilaog result is OK.

      *

      * @return dialog result

      */

     public boolean isOk() {

         return isOk;

     }

     /**

      * Result.

      *

      * @return result

      */

     public String getResultName() {

         return resultName;

     }

     /**

      * Result.

      *

      * @return result

      */

     public int getResultSize() {

         return resultSize;

     }

 }