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	mojays	2	package skrueger.swing;
2
3			import java.awt.BorderLayout;
4	alfonx	221	import java.awt.Container;
5	mojays	2	import java.awt.Dimension;
6	alfonx	221	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	mojays	2	import java.util.List;
13	alfonx	221	import java.util.Set;
14	mojays	2
15			import javax.swing.BorderFactory;
16			import javax.swing.JLabel;
17			import javax.swing.JPanel;
18	alfonx	221	import javax.swing.JTextField;
19	mojays	2	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	alfonx	220	* 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	mojays	2	* @author Stefan Alfons Krüger
36			*/
37	alfonx	221	public class TranslationEditJPanel extends JPanel {
38	alfonx	220	static final protected Logger LOGGER = Logger
39			.getLogger(TranslationEditJPanel.class);
40
41	alfonx	38	private final List<String> languages;
42	mojays	2	private JPanel translationGrid;
43			private Translation trans;
44
45	alfonx	220	/**
46	alfonx	221	* Remembers all {@link JTextField} that have been created.
47			*/
48			private Set<JTextField> langTextFields = new HashSet<JTextField>();
49
50			/**
51	alfonx	220	* Creates a {@link JPanel} that asks the user for the translation of a
52			* String in several languages
53			*/
54	mojays	2	public TranslationEditJPanel(Translation trans, List<String> languages_) {
55			this(null, trans, languages_);
56			}
57
58	alfonx	220	/**
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	mojays	2	public TranslationEditJPanel(String question, Translation trans,
64			List<String> languages_) {
65			super(new BorderLayout());
66
67	alfonx	220	if (trans == null)
68			trans = new Translation();
69
70	mojays	2	this.trans = trans;
71			this.languages = languages_;
72	alfonx	220
73	mojays	2	add(getTranslationGrid(), BorderLayout.CENTER);
74
75			if (question != null) {
76			JLabel questionLable = new JLabel(question);
77	alfonx	220	questionLable
78			.setBorder(BorderFactory.createEmptyBorder(6, 6, 6, 6));
79	mojays	2	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	alfonx	220	// Setting a size
97			langTextField.setPreferredSize(new Dimension(360, 22));
98	mojays	2	langDesc.setLabelFor(langTextField);
99			translationGrid.add(langDesc);
100			translationGrid.add(langTextField);
101	alfonx	221
102			langTextFields .add(langTextField);
103	mojays	2	}
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	alfonx	220	* @return The {@link Translation} that this {@link TranslationEditJPanel}
117			* deals with.
118	alfonx	33	*/
119	mojays	2	public Translation getTranslation() {
120			return trans;
121			}
122	alfonx	38
123	alfonx	221	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	mojays	2	}