skrueger/swing/TranslationEditJPanel.java

/*******************************************************************************
 * Copyright (c) 2009 Martin O. J. Schmitz.
 * 
 * This file is part of the SCHMITZM library - a collection of utility 
 * classes based on Java 1.6, focusing (not only) on Java Swing 
 * and the Geotools library.
 * 
 * The SCHMITZM project is hosted at:
 * http://wald.intevation.org/projects/schmitzm/
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License (license.txt)
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 * or try this link: http://www.gnu.org/licenses/lgpl.html
 * 
 * Contributors:
 *     Martin O. J. Schmitz - initial API and implementation
 *     Stefan A. Krüger - additional utility classes
 ******************************************************************************/
package skrueger.swing;

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.beans.PropertyChangeListener;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.SpringLayout;
import javax.swing.SwingConstants;

import org.apache.log4j.Logger;

import schmitzm.swing.SpringUtilities;
import skrueger.i8n.Translation;

/**
 * A {@link JPanel} that asks the user for the translations of a String in
 * several languages. Use {@link TranslationAskJDialog} to display.<br/>
 * The class does not implement any backup/clong strategies. The
 * {@link Translation} object is manipulated directly.<br/>
 * {@link TranslationEditJPanel}s. {@link TranslationAskJDialog} implements a
 * transparent Apply/Cancel logic.
 * 
 * @author Stefan Alfons Krüger
 */
public class TranslationEditJPanel extends JPanel  {
        static final protected Logger LOGGER = Logger
                        .getLogger(TranslationEditJPanel.class);

        private final List<String> languages;
        private JPanel translationGrid;
        private Translation trans;

        /**
         * Remembers all {@link JTextField} that have been created.
         */
        private Set<JTextField> langTextFields = new HashSet<JTextField>();

        /**
         * Creates a {@link JPanel} that asks the user for the translation of a
         * String in several languages
         */
        public TranslationEditJPanel(Translation trans, List<String> languages_) {
                this(null, trans, languages_);
        }

        /**
         * Creates a {@link JPanel} that asks the user for the translation of a
         * String in several languages and additionally puts a {@link JLabel} with a
         * question at the {@link JPanel}'s first row.
         */
        public TranslationEditJPanel(String question, Translation trans,
                        List<String> languages_) {
                super(new BorderLayout());

                if (trans == null)
                        trans = new Translation();

                this.trans = trans;
                this.languages = languages_;

                add(getTranslationGrid(), BorderLayout.CENTER);

                if (question != null) {
                        JLabel questionLable = new JLabel(question);
                        questionLable
                                        .setBorder(BorderFactory.createEmptyBorder(6, 6, 6, 6));
                        add(questionLable, BorderLayout.NORTH);
                }
        }

        private JPanel getTranslationGrid() {
                if (translationGrid == null) {
                        translationGrid = new JPanel(new SpringLayout());

                        for (String langId : languages) {

                                // language code : entry field for translation
                                JLabel langDesc = new JLabel(langId.toUpperCase() + " :"); // i8n
                                langDesc.setHorizontalAlignment(SwingConstants.RIGHT);
                                langDesc.setVerticalAlignment(SwingConstants.NORTH);

                                TranslationJTextField langTextField = new TranslationJTextField(
                                                trans, langId);
                                // Setting a size
                                langTextField.setPreferredSize(new Dimension(360, 22));
                                langDesc.setLabelFor(langTextField);
                                translationGrid.add(langDesc);
                                translationGrid.add(langTextField);
                                
                                langTextFields .add(langTextField);
                        }

                        // Lay out the panel.
                        SpringUtilities.makeCompactGrid(translationGrid, languages.size(), // rows,
                                        2, // cols
                                        6, 6, // initX, initY
                                        6, 6); // xPad, yPad

                }
                return translationGrid;
        }

        /**
         * @return The {@link Translation} that this {@link TranslationEditJPanel}
         *         deals with.
         */
        public Translation getTranslation() {
                return trans;
        }

        public void addActionListener(final ActionListener actionListener) {
                for (final JTextField langTextField : langTextFields){
                        langTextField.addKeyListener( new KeyListener(){

                                @Override
                                public void keyPressed(KeyEvent e) {
                                }

                                @Override
                                public void keyReleased(KeyEvent e) {
                                }

                                @Override
                                public void keyTyped(KeyEvent e) {
                                        actionListener.actionPerformed(new ActionEvent(TranslationEditJPanel.this, 0, ""));
                                }
                                
                        });
                }
        }

        public void removeActionListener(ActionListener actionListener) {
                for (JTextField langTextField : langTextFields){
                        langTextField.removeActionListener(actionListener);
                }
        }

}
1	alfonx	244	/*******************************************************************************
2			* Copyright (c) 2009 Martin O. J. Schmitz.
3			*
4			* This file is part of the SCHMITZM library - a collection of utility
5	alfonx	256	* classes based on Java 1.6, focusing (not only) on Java Swing
6	alfonx	244	* and the Geotools library.
7			*
8			* The SCHMITZM project is hosted at:
9			* http://wald.intevation.org/projects/schmitzm/
10			*
11			* 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			* as published by the Free Software Foundation; either version 3
14			* of the License, or (at your option) any later version.
15			*
16			* 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			* GNU General Public License for more details.
20			*
21			* You should have received a copy of the GNU Lesser General Public License (license.txt)
22			* along with this program; if not, write to the Free Software
23			* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
24			* or try this link: http://www.gnu.org/licenses/lgpl.html
25			*
26			* Contributors:
27			* Martin O. J. Schmitz - initial API and implementation
28			* Stefan A. Krüger - additional utility classes
29			******************************************************************************/
30			package skrueger.swing;
31
32			import java.awt.BorderLayout;
33			import java.awt.Container;
34			import java.awt.Dimension;
35			import java.awt.event.ActionEvent;
36			import java.awt.event.ActionListener;
37			import java.awt.event.KeyEvent;
38			import java.awt.event.KeyListener;
39			import java.beans.PropertyChangeListener;
40			import java.util.HashSet;
41			import java.util.List;
42			import java.util.Set;
43
44			import javax.swing.BorderFactory;
45			import javax.swing.JLabel;
46			import javax.swing.JPanel;
47			import javax.swing.JTextField;
48			import javax.swing.SpringLayout;
49			import javax.swing.SwingConstants;
50
51			import org.apache.log4j.Logger;
52
53			import schmitzm.swing.SpringUtilities;
54			import skrueger.i8n.Translation;
55
56			/**
57			* A {@link JPanel} that asks the user for the translations of a String in
58			* several languages. Use {@link TranslationAskJDialog} to display.<br/>
59			* The class does not implement any backup/clong strategies. The
60			* {@link Translation} object is manipulated directly.<br/>
61			* {@link TranslationEditJPanel}s. {@link TranslationAskJDialog} implements a
62			* transparent Apply/Cancel logic.
63			*
64			* @author Stefan Alfons Krüger
65			*/
66			public class TranslationEditJPanel extends JPanel {
67			static final protected Logger LOGGER = Logger
68			.getLogger(TranslationEditJPanel.class);
69
70			private final List<String> languages;
71			private JPanel translationGrid;
72			private Translation trans;
73
74			/**
75			* Remembers all {@link JTextField} that have been created.
76			*/
77			private Set<JTextField> langTextFields = new HashSet<JTextField>();
78
79			/**
80			* Creates a {@link JPanel} that asks the user for the translation of a
81			* String in several languages
82			*/
83			public TranslationEditJPanel(Translation trans, List<String> languages_) {
84			this(null, trans, languages_);
85			}
86
87			/**
88			* Creates a {@link JPanel} that asks the user for the translation of a
89			* String in several languages and additionally puts a {@link JLabel} with a
90			* question at the {@link JPanel}'s first row.
91			*/
92			public TranslationEditJPanel(String question, Translation trans,
93			List<String> languages_) {
94			super(new BorderLayout());
95
96			if (trans == null)
97			trans = new Translation();
98
99			this.trans = trans;
100			this.languages = languages_;
101
102			add(getTranslationGrid(), BorderLayout.CENTER);
103
104			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			}