/[schmitzm]/trunk/src/skrueger/swing/TranslationEditJPanel.java
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revision 220 by alfonx, Tue Jul 14 09:41:31 2009 UTC revision 261 by mojays, Fri Jul 31 17:05:18 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, focusing (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.Dimension;
34          private Translation trans;  import java.awt.event.ActionEvent;
35    import java.awt.event.ActionListener;
36          /**  import java.awt.event.KeyEvent;
37           * Creates a {@link JPanel} that asks the user for the translation of a  import java.awt.event.KeyListener;
38           * String in several languages  import java.util.HashSet;
39           */  import java.util.List;
40          public TranslationEditJPanel(Translation trans, List<String> languages_) {  import java.util.Set;
41                  this(null, trans, languages_);  
42          }  import javax.swing.BorderFactory;
43    import javax.swing.JLabel;
44          /**  import javax.swing.JPanel;
45           * Creates a {@link JPanel} that asks the user for the translation of a  import javax.swing.JTextField;
46           * String in several languages and additionally puts a {@link JLabel} with a  import javax.swing.SpringLayout;
47           * question at the {@link JPanel}'s first row.  import javax.swing.SwingConstants;
48           */  
49          public TranslationEditJPanel(String question, Translation trans,  import org.apache.log4j.Logger;
50                          List<String> languages_) {  
51                  super(new BorderLayout());  import schmitzm.swing.SpringUtilities;
52    import skrueger.i8n.Translation;
53                  if (trans == null)  
54                          trans = new Translation();  /**
55     * A {@link JPanel} that asks the user for the translations of a String in
56                  this.trans = trans;   * several languages. Use {@link TranslationAskJDialog} to display.<br/>
57                  this.languages = languages_;   * The class does not implement any backup/clong strategies. The
58     * {@link Translation} object is manipulated directly.<br/>
59                  add(getTranslationGrid(), BorderLayout.CENTER);   * {@link TranslationEditJPanel}s. {@link TranslationAskJDialog} implements a
60     * transparent Apply/Cancel logic.
61                  if (question != null) {   *
62                          JLabel questionLable = new JLabel(question);   * @author Stefan Alfons Krüger
63                          questionLable   */
64                                          .setBorder(BorderFactory.createEmptyBorder(6, 6, 6, 6));  public class TranslationEditJPanel extends JPanel  {
65                          add(questionLable, BorderLayout.NORTH);          static final protected Logger LOGGER = Logger
66                  }                          .getLogger(TranslationEditJPanel.class);
67          }  
68            private final List<String> languages;
69          private JPanel getTranslationGrid() {          private JPanel translationGrid;
70                  if (translationGrid == null) {          private Translation trans;
71                          translationGrid = new JPanel(new SpringLayout());  
72            /**
73                          for (String langId : languages) {           * Remembers all {@link JTextField} that have been created.
74             */
75                                  // language code : entry field for translation          private Set<JTextField> langTextFields = new HashSet<JTextField>();
76                                  JLabel langDesc = new JLabel(langId.toUpperCase() + " :"); // i8n  
77                                  langDesc.setHorizontalAlignment(SwingConstants.RIGHT);          /**
78                                  langDesc.setVerticalAlignment(SwingConstants.NORTH);           * Creates a {@link JPanel} that asks the user for the translation of a
79             * String in several languages
80                                  TranslationJTextField langTextField = new TranslationJTextField(           */
81                                                  trans, langId);          public TranslationEditJPanel(Translation trans, List<String> languages_) {
82                                  // Setting a size                  this(null, trans, languages_);
83                                  langTextField.setPreferredSize(new Dimension(360, 22));          }
84                                  langDesc.setLabelFor(langTextField);  
85                                  translationGrid.add(langDesc);          /**
86                                  translationGrid.add(langTextField);           * Creates a {@link JPanel} that asks the user for the translation of a
87                          }           * String in several languages and additionally puts a {@link JLabel} with a
88             * question at the {@link JPanel}'s first row.
89                          // Lay out the panel.           */
90                          SpringUtilities.makeCompactGrid(translationGrid, languages.size(), // rows,          public TranslationEditJPanel(String question, Translation trans,
91                                          2, // cols                          List<String> languages_) {
92                                          6, 6, // initX, initY                  super(new BorderLayout());
93                                          6, 6); // xPad, yPad  
94                    if (trans == null)
95                  }                          trans = new Translation();
96                  return translationGrid;  
97          }                  this.trans = trans;
98                    this.languages = languages_;
99          /**  
100           * @return The {@link Translation} that this {@link TranslationEditJPanel}                  add(getTranslationGrid(), BorderLayout.CENTER);
101           *         deals with.  
102           */                  if (question != null) {
103          public Translation getTranslation() {                          JLabel questionLable = new JLabel(question);
104                  return trans;                          questionLable
105          }                                          .setBorder(BorderFactory.createEmptyBorder(6, 6, 6, 6));
106                            add(questionLable, BorderLayout.NORTH);
107  }                  }
108            }
109    
110            private JPanel getTranslationGrid() {
111                    if (translationGrid == null) {
112                            translationGrid = new JPanel(new SpringLayout());
113    
114                            for (String langId : languages) {
115    
116                                    // language code : entry field for translation
117                                    JLabel langDesc = new JLabel(langId.toUpperCase() + " :"); // i8n
118                                    langDesc.setHorizontalAlignment(SwingConstants.RIGHT);
119                                    langDesc.setVerticalAlignment(SwingConstants.NORTH);
120    
121                                    TranslationJTextField langTextField = new TranslationJTextField(
122                                                    trans, langId);
123                                    // Setting a size
124                                    langTextField.setPreferredSize(new Dimension(360, 22));
125                                    langDesc.setLabelFor(langTextField);
126                                    translationGrid.add(langDesc);
127                                    translationGrid.add(langTextField);
128                                    
129                                    langTextFields .add(langTextField);
130                            }
131    
132                            // Lay out the panel.
133                            SpringUtilities.makeCompactGrid(translationGrid, languages.size(), // rows,
134                                            2, // cols
135                                            6, 6, // initX, initY
136                                            6, 6); // xPad, yPad
137    
138                    }
139                    return translationGrid;
140            }
141    
142            /**
143             * @return The {@link Translation} that this {@link TranslationEditJPanel}
144             *         deals with.
145             */
146            public Translation getTranslation() {
147                    return trans;
148            }
149    
150            public void addActionListener(final ActionListener actionListener) {
151                    for (final JTextField langTextField : langTextFields){
152                            langTextField.addKeyListener( new KeyListener(){
153    
154                                    @Override
155                                    public void keyPressed(KeyEvent e) {
156                                    }
157    
158                                    @Override
159                                    public void keyReleased(KeyEvent e) {
160                                    }
161    
162                                    @Override
163                                    public void keyTyped(KeyEvent e) {
164                                            actionListener.actionPerformed(new ActionEvent(TranslationEditJPanel.this, 0, ""));
165                                    }
166                                    
167                            });
168                    }
169            }
170    
171            public void removeActionListener(ActionListener actionListener) {
172                    for (JTextField langTextField : langTextFields){
173                            langTextField.removeActionListener(actionListener);
174                    }
175            }
176    
177    }
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