skrueger/swing/TranslationEditJPanel.java

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	package skrueger.swing;
2
3	import java.awt.BorderLayout;
4	import java.awt.Container;
5	import java.awt.Dimension;
6	import java.awt.event.ActionEvent;
7	import java.awt.event.ActionListener;
8	import java.awt.event.KeyEvent;
9	import java.awt.event.KeyListener;
10	import java.beans.PropertyChangeListener;
11	import java.util.HashSet;
12	import java.util.List;
13	import java.util.Set;
14
15	import javax.swing.BorderFactory;
16	import javax.swing.JLabel;
17	import javax.swing.JPanel;
18	import javax.swing.JTextField;
19	import javax.swing.SpringLayout;
20	import javax.swing.SwingConstants;
21
22	import org.apache.log4j.Logger;
23
24	import schmitzm.swing.SpringUtilities;
25	import skrueger.i8n.Translation;
26
27	/**
28	* A {@link JPanel} that asks the user for the translations of a String in
29	* several languages. Use {@link TranslationAskJDialog} to display.<br/>
30	* The class does not implement any backup/clong strategies. The
31	* {@link Translation} object is manipulated directly.<br/>
32	* {@link TranslationEditJPanel}s. {@link TranslationAskJDialog} implements a
33	* transparent Apply/Cancel logic.
34	*
35	* @author Stefan Alfons Krüger
36	*/
37	public class TranslationEditJPanel extends JPanel {
38	static final protected Logger LOGGER = Logger
39	.getLogger(TranslationEditJPanel.class);
40
41	private final List<String> languages;
42	private JPanel translationGrid;
43	private Translation trans;
44
45	/**
46	* Remembers all {@link JTextField} that have been created.
47	*/
48	private Set<JTextField> langTextFields = new HashSet<JTextField>();
49
50	/**
51	* Creates a {@link JPanel} that asks the user for the translation of a
52	* String in several languages
53	*/
54	public TranslationEditJPanel(Translation trans, List<String> languages_) {
55	this(null, trans, languages_);
56	}
57
58	/**
59	* Creates a {@link JPanel} that asks the user for the translation of a
60	* String in several languages and additionally puts a {@link JLabel} with a
61	* question at the {@link JPanel}'s first row.
62	*/
63	public TranslationEditJPanel(String question, Translation trans,
64	List<String> languages_) {
65	super(new BorderLayout());
66
67	if (trans == null)
68	trans = new Translation();
69
70	this.trans = trans;
71	this.languages = languages_;
72
73	add(getTranslationGrid(), BorderLayout.CENTER);
74
75	if (question != null) {
76	JLabel questionLable = new JLabel(question);
77	questionLable
78	.setBorder(BorderFactory.createEmptyBorder(6, 6, 6, 6));
79	add(questionLable, BorderLayout.NORTH);
80	}
81	}
82
83	private JPanel getTranslationGrid() {
84	if (translationGrid == null) {
85	translationGrid = new JPanel(new SpringLayout());
86
87	for (String langId : languages) {
88
89	// language code : entry field for translation
90	JLabel langDesc = new JLabel(langId.toUpperCase() + " :"); // i8n
91	langDesc.setHorizontalAlignment(SwingConstants.RIGHT);
92	langDesc.setVerticalAlignment(SwingConstants.NORTH);
93
94	TranslationJTextField langTextField = new TranslationJTextField(
95	trans, langId);
96	// Setting a size
97	langTextField.setPreferredSize(new Dimension(360, 22));
98	langDesc.setLabelFor(langTextField);
99	translationGrid.add(langDesc);
100	translationGrid.add(langTextField);
101
102	langTextFields .add(langTextField);
103	}
104
105	// Lay out the panel.
106	SpringUtilities.makeCompactGrid(translationGrid, languages.size(), // rows,
107	2, // cols
108	6, 6, // initX, initY
109	6, 6); // xPad, yPad
110
111	}
112	return translationGrid;
113	}
114
115	/**
116	* @return The {@link Translation} that this {@link TranslationEditJPanel}
117	* deals with.
118	*/
119	public Translation getTranslation() {
120	return trans;
121	}
122
123	public void addActionListener(final ActionListener actionListener) {
124	for (final JTextField langTextField : langTextFields){
125	langTextField.addKeyListener( new KeyListener(){
126
127	@Override
128	public void keyPressed(KeyEvent e) {
129	}
130
131	@Override
132	public void keyReleased(KeyEvent e) {
133	}
134
135	@Override
136	public void keyTyped(KeyEvent e) {
137	actionListener.actionPerformed(new ActionEvent(TranslationEditJPanel.this, 0, ""));
138	}
139
140	});
141	}
142	}
143
144	public void removeActionListener(ActionListener actionListener) {
145	for (JTextField langTextField : langTextFields){
146	langTextField.removeActionListener(actionListener);
147	}
148	}
149
150	}