/[schmitzm]/trunk/src/skrueger/swing/TranslationEditJPanel.java
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revision 220 by alfonx, Tue Jul 14 09:41:31 2009 UTC revision 244 by alfonx, Wed Jul 29 09:33:33 2009 UTC
# Line 1  Line 1 
1  package skrueger.swing;  /*******************************************************************************
2     * Copyright (c) 2009 Martin O. J. Schmitz.
3  import java.awt.BorderLayout;   *
4  import java.awt.Dimension;   * This file is part of the SCHMITZM library - a collection of utility
5  import java.util.List;   * classes based on Java 1.6, focussing (not only) on Java Swing
6     * and the Geotools library.
7  import javax.swing.BorderFactory;   *
8  import javax.swing.JLabel;   * The SCHMITZM project is hosted at:
9  import javax.swing.JPanel;   * http://wald.intevation.org/projects/schmitzm/
10  import javax.swing.SpringLayout;   *
11  import javax.swing.SwingConstants;   * This program is free software; you can redistribute it and/or
12     * modify it under the terms of the GNU Lesser General Public License
13  import org.apache.log4j.Logger;   * as published by the Free Software Foundation; either version 3
14     * of the License, or (at your option) any later version.
15  import schmitzm.swing.SpringUtilities;   *
16  import skrueger.i8n.Translation;   * This program is distributed in the hope that it will be useful,
17     * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  /**   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19   * A {@link JPanel} that asks the user for the translations of a String in   * GNU General Public License for more details.
20   * several languages. Use {@link TranslationAskJDialog} to display.<br/>   *
21   * The class does not implement any backup/clong strategies. The   * You should have received a copy of the GNU Lesser General Public License (license.txt)
22   * {@link Translation} object is manipulated directly.<br/>   * along with this program; if not, write to the Free Software
23   * {@link TranslationEditJPanel}s. {@link TranslationAskJDialog} implements a   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
24   * transparent Apply/Cancel logic.   * or try this link: http://www.gnu.org/licenses/lgpl.html
25   *   *
26   * @author Stefan Alfons Krüger   * Contributors:
27   */   *     Martin O. J. Schmitz - initial API and implementation
28  public class TranslationEditJPanel extends JPanel {   *     Stefan A. Krüger - additional utility classes
29          static final protected Logger LOGGER = Logger   ******************************************************************************/
30                          .getLogger(TranslationEditJPanel.class);  package skrueger.swing;
31    
32          private final List<String> languages;  import java.awt.BorderLayout;
33          private JPanel translationGrid;  import java.awt.Container;
34          private Translation trans;  import java.awt.Dimension;
35    import java.awt.event.ActionEvent;
36          /**  import java.awt.event.ActionListener;
37           * Creates a {@link JPanel} that asks the user for the translation of a  import java.awt.event.KeyEvent;
38           * String in several languages  import java.awt.event.KeyListener;
39           */  import java.beans.PropertyChangeListener;
40          public TranslationEditJPanel(Translation trans, List<String> languages_) {  import java.util.HashSet;
41                  this(null, trans, languages_);  import java.util.List;
42          }  import java.util.Set;
43    
44          /**  import javax.swing.BorderFactory;
45           * Creates a {@link JPanel} that asks the user for the translation of a  import javax.swing.JLabel;
46           * String in several languages and additionally puts a {@link JLabel} with a  import javax.swing.JPanel;
47           * question at the {@link JPanel}'s first row.  import javax.swing.JTextField;
48           */  import javax.swing.SpringLayout;
49          public TranslationEditJPanel(String question, Translation trans,  import javax.swing.SwingConstants;
50                          List<String> languages_) {  
51                  super(new BorderLayout());  import org.apache.log4j.Logger;
52    
53                  if (trans == null)  import schmitzm.swing.SpringUtilities;
54                          trans = new Translation();  import skrueger.i8n.Translation;
55    
56                  this.trans = trans;  /**
57                  this.languages = languages_;   * A {@link JPanel} that asks the user for the translations of a String in
58     * several languages. Use {@link TranslationAskJDialog} to display.<br/>
59                  add(getTranslationGrid(), BorderLayout.CENTER);   * The class does not implement any backup/clong strategies. The
60     * {@link Translation} object is manipulated directly.<br/>
61                  if (question != null) {   * {@link TranslationEditJPanel}s. {@link TranslationAskJDialog} implements a
62                          JLabel questionLable = new JLabel(question);   * transparent Apply/Cancel logic.
63                          questionLable   *
64                                          .setBorder(BorderFactory.createEmptyBorder(6, 6, 6, 6));   * @author Stefan Alfons Krüger
65                          add(questionLable, BorderLayout.NORTH);   */
66                  }  public class TranslationEditJPanel extends JPanel  {
67          }          static final protected Logger LOGGER = Logger
68                            .getLogger(TranslationEditJPanel.class);
69          private JPanel getTranslationGrid() {  
70                  if (translationGrid == null) {          private final List<String> languages;
71                          translationGrid = new JPanel(new SpringLayout());          private JPanel translationGrid;
72            private Translation trans;
73                          for (String langId : languages) {  
74            /**
75                                  // language code : entry field for translation           * Remembers all {@link JTextField} that have been created.
76                                  JLabel langDesc = new JLabel(langId.toUpperCase() + " :"); // i8n           */
77                                  langDesc.setHorizontalAlignment(SwingConstants.RIGHT);          private Set<JTextField> langTextFields = new HashSet<JTextField>();
78                                  langDesc.setVerticalAlignment(SwingConstants.NORTH);  
79            /**
80                                  TranslationJTextField langTextField = new TranslationJTextField(           * Creates a {@link JPanel} that asks the user for the translation of a
81                                                  trans, langId);           * String in several languages
82                                  // Setting a size           */
83                                  langTextField.setPreferredSize(new Dimension(360, 22));          public TranslationEditJPanel(Translation trans, List<String> languages_) {
84                                  langDesc.setLabelFor(langTextField);                  this(null, trans, languages_);
85                                  translationGrid.add(langDesc);          }
86                                  translationGrid.add(langTextField);  
87                          }          /**
88             * Creates a {@link JPanel} that asks the user for the translation of a
89                          // Lay out the panel.           * String in several languages and additionally puts a {@link JLabel} with a
90                          SpringUtilities.makeCompactGrid(translationGrid, languages.size(), // rows,           * question at the {@link JPanel}'s first row.
91                                          2, // cols           */
92                                          6, 6, // initX, initY          public TranslationEditJPanel(String question, Translation trans,
93                                          6, 6); // xPad, yPad                          List<String> languages_) {
94                    super(new BorderLayout());
95                  }  
96                  return translationGrid;                  if (trans == null)
97          }                          trans = new Translation();
98    
99          /**                  this.trans = trans;
100           * @return The {@link Translation} that this {@link TranslationEditJPanel}                  this.languages = languages_;
101           *         deals with.  
102           */                  add(getTranslationGrid(), BorderLayout.CENTER);
103          public Translation getTranslation() {  
104                  return trans;                  if (question != null) {
105          }                          JLabel questionLable = new JLabel(question);
106                            questionLable
107  }                                          .setBorder(BorderFactory.createEmptyBorder(6, 6, 6, 6));
108                            add(questionLable, BorderLayout.NORTH);
109                    }
110            }
111    
112            private JPanel getTranslationGrid() {
113                    if (translationGrid == null) {
114                            translationGrid = new JPanel(new SpringLayout());
115    
116                            for (String langId : languages) {
117    
118                                    // language code : entry field for translation
119                                    JLabel langDesc = new JLabel(langId.toUpperCase() + " :"); // i8n
120                                    langDesc.setHorizontalAlignment(SwingConstants.RIGHT);
121                                    langDesc.setVerticalAlignment(SwingConstants.NORTH);
122    
123                                    TranslationJTextField langTextField = new TranslationJTextField(
124                                                    trans, langId);
125                                    // Setting a size
126                                    langTextField.setPreferredSize(new Dimension(360, 22));
127                                    langDesc.setLabelFor(langTextField);
128                                    translationGrid.add(langDesc);
129                                    translationGrid.add(langTextField);
130                                    
131                                    langTextFields .add(langTextField);
132                            }
133    
134                            // Lay out the panel.
135                            SpringUtilities.makeCompactGrid(translationGrid, languages.size(), // rows,
136                                            2, // cols
137                                            6, 6, // initX, initY
138                                            6, 6); // xPad, yPad
139    
140                    }
141                    return translationGrid;
142            }
143    
144            /**
145             * @return The {@link Translation} that this {@link TranslationEditJPanel}
146             *         deals with.
147             */
148            public Translation getTranslation() {
149                    return trans;
150            }
151    
152            public void addActionListener(final ActionListener actionListener) {
153                    for (final JTextField langTextField : langTextFields){
154                            langTextField.addKeyListener( new KeyListener(){
155    
156                                    @Override
157                                    public void keyPressed(KeyEvent e) {
158                                    }
159    
160                                    @Override
161                                    public void keyReleased(KeyEvent e) {
162                                    }
163    
164                                    @Override
165                                    public void keyTyped(KeyEvent e) {
166                                            actionListener.actionPerformed(new ActionEvent(TranslationEditJPanel.this, 0, ""));
167                                    }
168                                    
169                            });
170                    }
171            }
172    
173            public void removeActionListener(ActionListener actionListener) {
174                    for (JTextField langTextField : langTextFields){
175                            langTextField.removeActionListener(actionListener);
176                    }
177            }
178    
179    }
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