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.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

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

import org.apache.log4j.Logger;

import schmitzm.swing.JPanel;
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	/*******************************************************************************
2	* Copyright (c) 2009 Martin O. J. Schmitz.
3	*
4	* This file is part of the SCHMITZM library - a collection of utility
5	* classes based on Java 1.6, focusing (not only) on Java Swing
6	* 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.Dimension;
34	import java.awt.event.ActionEvent;
35	import java.awt.event.ActionListener;
36	import java.awt.event.KeyEvent;
37	import java.awt.event.KeyListener;
38	import java.util.HashSet;
39	import java.util.List;
40	import java.util.Set;
41
42	import javax.swing.BorderFactory;
43	import javax.swing.JLabel;
44	import javax.swing.JTextField;
45	import javax.swing.SpringLayout;
46	import javax.swing.SwingConstants;
47
48	import org.apache.log4j.Logger;
49
50	import schmitzm.swing.JPanel;
51	import schmitzm.swing.SpringUtilities;
52	import skrueger.i8n.Translation;
53
54	/**
55	* A {@link JPanel} that asks the user for the translations of a String in
56	* several languages. Use {@link TranslationAskJDialog} to display.<br/>
57	* The class does not implement any backup/clong strategies. The
58	* {@link Translation} object is manipulated directly.<br/>
59	* {@link TranslationEditJPanel}s. {@link TranslationAskJDialog} implements a
60	* transparent Apply/Cancel logic.
61	*
62	* @author Stefan Alfons Krüger
63	*/
64	public class TranslationEditJPanel extends JPanel {
65	static final protected Logger LOGGER = Logger
66	.getLogger(TranslationEditJPanel.class);
67
68	private final List<String> languages;
69	private JPanel translationGrid;
70	private Translation trans;
71
72	/**
73	* Remembers all {@link JTextField} that have been created.
74	*/
75	private Set<JTextField> langTextFields = new HashSet<JTextField>();
76
77	/**
78	* Creates a {@link JPanel} that asks the user for the translation of a
79	* String in several languages
80	*/
81	public TranslationEditJPanel(Translation trans, List<String> languages_) {
82	this(null, trans, languages_);
83	}
84
85	/**
86	* 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	*/
90	public TranslationEditJPanel(String question, Translation trans,
91	List<String> languages_) {
92	super(new BorderLayout());
93
94	if (trans == null)
95	trans = new Translation();
96
97	this.trans = trans;
98	this.languages = languages_;
99
100	add(getTranslationGrid(), BorderLayout.CENTER);
101
102	if (question != null) {
103	JLabel questionLable = new JLabel(question);
104	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	}