skrueger/i8n/SwitchLanguageDialog.java

package skrueger.i8n;

import java.awt.Component;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseWheelListener;
import java.util.List;
import java.util.Locale;

import javax.swing.DefaultComboBoxModel;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;

import org.apache.log4j.Logger;

import schmitzm.swing.SwingUtil;
import skrueger.swing.OkButton;
import skrueger.swing.TranslationEditJPanel;

/**
 * This dialog ask the user to select one of list of given languages. The dialog
 * is modal and not visible after construction.
 * 
 * @author Stefan A. Krueger
 */
public class SwitchLanguageDialog extends JDialog {
        protected Logger LOGGER = Logger.getLogger(SwitchLanguageDialog.class);

        private static final long serialVersionUID = 1L;

        private JPanel jContentPane = null;

        private JLabel jLabelFlagimage = null;

        private JPanel jPanel = null;

        private JButton jButton = null;

        private JPanel jPanel1 = null;

        private JLabel jLabel = null;

        private JComboBox jComboBox = null;

        private final List<String> languages;

        /**
         * A dialog to select one of the available languages. If only one language
         * is available, select it directly. Creating this object automatically
         * makes it visible.
         * 
         * @param owner
         * @param atlasConfig
         */
        public SwitchLanguageDialog(final Component owner,
                        final List<String> languages) {
                super(SwingUtil.getParentWindow(owner));
                this.languages = languages;

                Translation.setActiveLang(languages.get(0));

                if (languages.size() == 1) {
                        LOGGER.debug("Only language '" + languages.get(0)
                                        + "' is available. It has been selected automatically.");
                        return;
                }

                initialize();
        }

        /**
         * This method initializes this
         * 
         * @return void
         */
        private void initialize() {
                this.setContentPane(getJContentPane());
                setModal(true);
                SwingUtil.centerFrameOnScreenRandom(this);

                setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);

                pack();
        }

        /**
         * This method initializes jContentPane
         * 
         * @return javax.swing.JPanel
         */
        private JPanel getJContentPane() {
                if (jContentPane == null) {
                        final GridBagConstraints gridBagConstraints11 = new GridBagConstraints();
                        gridBagConstraints11.gridx = 1;
                        gridBagConstraints11.fill = GridBagConstraints.HORIZONTAL;
                        gridBagConstraints11.gridy = 1;
                        final GridBagConstraints gridBagConstraints3 = new GridBagConstraints();
                        gridBagConstraints3.gridx = 1;
                        gridBagConstraints3.fill = GridBagConstraints.HORIZONTAL;
                        gridBagConstraints3.gridy = 2;
                        final GridBagConstraints gridBagConstraints1 = new GridBagConstraints();
                        gridBagConstraints1.gridx = 0;
                        gridBagConstraints1.fill = GridBagConstraints.BOTH;
                        gridBagConstraints1.gridwidth = 2;
                        gridBagConstraints1.anchor = GridBagConstraints.NORTH;
                        gridBagConstraints1.gridy = 0;
                        jLabelFlagimage = new JLabel(new ImageIcon(
                                        TranslationEditJPanel.class
                                                        .getResource("resource/flags.jpg")));
                        jContentPane = new JPanel();
                        jContentPane.setLayout(new GridBagLayout());
                        jContentPane.add(jLabelFlagimage, gridBagConstraints1);
                        jContentPane.add(getJPanel(), gridBagConstraints3);
                        jContentPane.add(getJPanel1(), gridBagConstraints11);
                }
                return jContentPane;
        }

        /**
         * This method initializes jPanel
         * 
         * @return javax.swing.JPanel
         */
        private JPanel getJPanel() {
                if (jPanel == null) {
                        final GridBagConstraints gridBagConstraints4 = new GridBagConstraints();
                        gridBagConstraints4.gridx = 0;
                        gridBagConstraints4.anchor = GridBagConstraints.EAST;
                        gridBagConstraints4.weightx = 1.0;
                        gridBagConstraints4.insets = new Insets(5, 5, 5, 5);
                        gridBagConstraints4.gridy = 0;
                        jPanel = new JPanel();
                        jPanel.setLayout(new GridBagLayout());
                        jPanel.add(getJButton(), gridBagConstraints4);
                }
                return jPanel;
        }

        /**
         * This method initializes jButton
         * 
         * @return javax.swing.JButton
         */
        private JButton getJButton() {
                if (jButton == null) {
                        jButton = new OkButton();
                        jButton.setEnabled(false);

                        jButton.addActionListener(new ActionListener() {

                                public void actionPerformed(ActionEvent e) {
                                        dispose();
                                }

                        });
                }
                return jButton;
        }

        /**
         * This method initializes jPanel1
         * 
         * @return javax.swing.JPanel
         */
        private JPanel getJPanel1() {
                if (jPanel1 == null) {
                        final GridBagConstraints gridBagConstraints2 = new GridBagConstraints();
                        gridBagConstraints2.fill = GridBagConstraints.VERTICAL;
                        gridBagConstraints2.gridy = 0;
                        gridBagConstraints2.weightx = 1.0;
                        gridBagConstraints2.insets = new Insets(5, 5, 5, 5);
                        gridBagConstraints2.anchor = GridBagConstraints.WEST;
                        gridBagConstraints2.gridx = 1;
                        final GridBagConstraints gridBagConstraints = new GridBagConstraints();
                        gridBagConstraints.gridx = 0;
                        gridBagConstraints.insets = new Insets(0, 5, 0, 0);
                        gridBagConstraints.gridy = 0;
                        jLabel = new JLabel();
                        jLabel.setText("Select language: "); // i8n!?! Maybe replace with an
                                                                                                        // icon of an index finger
                        jPanel1 = new JPanel();
                        jPanel1.setLayout(new GridBagLayout());
                        jPanel1.add(jLabel, gridBagConstraints);
                        jPanel1.add(getJComboBox(), gridBagConstraints2);
                }
                return jPanel1;
        }

        /**
         * This method initializes jComboBox
         * 
         * @return javax.swing.JComboBox
         */
        private JComboBox getJComboBox() {
                if (jComboBox == null) {
                        jComboBox = new JComboBox();

                        jComboBox.addMouseWheelListener(new MouseWheelListener() {
                                public void mouseWheelMoved(java.awt.event.MouseWheelEvent e) {

                                        if ((e.getWheelRotation() < 0)) {
                                                if (jComboBox.getSelectedIndex() < jComboBox
                                                                .getItemCount() - 1)
                                                        jComboBox.setSelectedIndex(jComboBox
                                                                        .getSelectedIndex() + 1);
                                        } else {
                                                if (jComboBox.getSelectedIndex() > 0)
                                                        jComboBox.setSelectedIndex(jComboBox
                                                                        .getSelectedIndex() - 1);
                                        }
                                }
                        });

                        String[] langNames = new String[languages.size() + 1];
                        for (int i = 0; i < languages.size(); i++) {

                                Locale locale = I8NUtil.getLocaleFor(languages.get(i));

                                langNames[i] = locale.getDisplayLanguage(locale) + " / "
                                                + locale.getDisplayLanguage() + " / "
                                                + languages.get(i);
                        }
                        langNames[languages.size()] = "?";

                        jComboBox.setModel(new DefaultComboBoxModel(langNames));
                        jComboBox.setSelectedItem(langNames[languages.size()]);

                        jComboBox.addActionListener(new ActionListener() {

                                public void actionPerformed(final ActionEvent e) {
                                        if (jComboBox.getSelectedIndex() == languages.size()) {
                                                getJButton().setEnabled(false);
                                                return;
                                        }

                                        String l = languages.get(jComboBox.getSelectedIndex());
                                        try {
                                                Translation.setActiveLang(l);

                                                getJButton().setEnabled(true);
                                        } catch (java.lang.IllegalArgumentException ee) {
                                                LOGGER.warn("The language " + l + " is not valid", ee);
                                                getJButton().setEnabled(false);
                                        }

                                }

                        });
                }
                return jComboBox;
        }

} // @jve:decl-index=0:visual-constraint="0,0"
1	mojays	2	package skrueger.i8n;
2
3	alfonx	124	import java.awt.Component;
4	mojays	2	import java.awt.GridBagConstraints;
5			import java.awt.GridBagLayout;
6			import java.awt.Insets;
7			import java.awt.Window;
8			import java.awt.event.ActionEvent;
9			import java.awt.event.ActionListener;
10			import java.awt.event.MouseWheelListener;
11			import java.util.List;
12			import java.util.Locale;
13
14			import javax.swing.DefaultComboBoxModel;
15			import javax.swing.ImageIcon;
16			import javax.swing.JButton;
17			import javax.swing.JComboBox;
18			import javax.swing.JDialog;
19			import javax.swing.JLabel;
20			import javax.swing.JPanel;
21
22			import org.apache.log4j.Logger;
23
24			import schmitzm.swing.SwingUtil;
25			import skrueger.swing.OkButton;
26			import skrueger.swing.TranslationEditJPanel;
27
28	alfonx	140	/**
29			* This dialog ask the user to select one of list of given languages. The dialog
30			* is modal and not visible after construction.
31			*
32			* @author Stefan A. Krueger
33			*/
34	mojays	2	public class SwitchLanguageDialog extends JDialog {
35			protected Logger LOGGER = Logger.getLogger(SwitchLanguageDialog.class);
36
37			private static final long serialVersionUID = 1L;
38
39			private JPanel jContentPane = null;
40
41			private JLabel jLabelFlagimage = null;
42
43			private JPanel jPanel = null;
44
45			private JButton jButton = null;
46
47			private JPanel jPanel1 = null;
48
49			private JLabel jLabel = null;
50
51			private JComboBox jComboBox = null;
52
53			private final List<String> languages;
54
55			/**
56			* A dialog to select one of the available languages. If only one language
57			* is available, select it directly. Creating this object automatically
58			* makes it visible.
59			*
60			* @param owner
61			* @param atlasConfig
62			*/
63	alfonx	140	public SwitchLanguageDialog(final Component owner,
64			final List<String> languages) {
65	alfonx	207	super(SwingUtil.getParentWindow(owner));
66	mojays	2	this.languages = languages;
67
68			Translation.setActiveLang(languages.get(0));
69
70			if (languages.size() == 1) {
71			LOGGER.debug("Only language '" + languages.get(0)
72			+ "' is available. It has been selected automatically.");
73			return;
74			}
75
76			initialize();
77			}
78
79			/**
80			* This method initializes this
81			*
82			* @return void
83			*/
84			private void initialize() {
85			this.setContentPane(getJContentPane());
86			setModal(true);
87			SwingUtil.centerFrameOnScreenRandom(this);
88	alfonx	207
89			setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);
90
91	mojays	2	pack();
92			}
93
94			/**
95			* This method initializes jContentPane
96			*
97			* @return javax.swing.JPanel
98			*/
99			private JPanel getJContentPane() {
100			if (jContentPane == null) {
101			final GridBagConstraints gridBagConstraints11 = new GridBagConstraints();
102			gridBagConstraints11.gridx = 1;
103			gridBagConstraints11.fill = GridBagConstraints.HORIZONTAL;
104			gridBagConstraints11.gridy = 1;
105			final GridBagConstraints gridBagConstraints3 = new GridBagConstraints();
106			gridBagConstraints3.gridx = 1;
107			gridBagConstraints3.fill = GridBagConstraints.HORIZONTAL;
108			gridBagConstraints3.gridy = 2;
109			final GridBagConstraints gridBagConstraints1 = new GridBagConstraints();
110			gridBagConstraints1.gridx = 0;
111			gridBagConstraints1.fill = GridBagConstraints.BOTH;
112			gridBagConstraints1.gridwidth = 2;
113			gridBagConstraints1.anchor = GridBagConstraints.NORTH;
114			gridBagConstraints1.gridy = 0;
115			jLabelFlagimage = new JLabel(new ImageIcon(
116			TranslationEditJPanel.class
117			.getResource("resource/flags.jpg")));
118			jContentPane = new JPanel();
119			jContentPane.setLayout(new GridBagLayout());
120			jContentPane.add(jLabelFlagimage, gridBagConstraints1);
121			jContentPane.add(getJPanel(), gridBagConstraints3);
122			jContentPane.add(getJPanel1(), gridBagConstraints11);
123			}
124			return jContentPane;
125			}
126
127			/**
128			* This method initializes jPanel
129			*
130			* @return javax.swing.JPanel
131			*/
132			private JPanel getJPanel() {
133			if (jPanel == null) {
134			final GridBagConstraints gridBagConstraints4 = new GridBagConstraints();
135			gridBagConstraints4.gridx = 0;
136			gridBagConstraints4.anchor = GridBagConstraints.EAST;
137			gridBagConstraints4.weightx = 1.0;
138			gridBagConstraints4.insets = new Insets(5, 5, 5, 5);
139			gridBagConstraints4.gridy = 0;
140			jPanel = new JPanel();
141			jPanel.setLayout(new GridBagLayout());
142			jPanel.add(getJButton(), gridBagConstraints4);
143			}
144			return jPanel;
145			}
146
147			/**
148			* This method initializes jButton
149			*
150			* @return javax.swing.JButton
151			*/
152			private JButton getJButton() {
153			if (jButton == null) {
154			jButton = new OkButton();
155			jButton.setEnabled(false);
156
157			jButton.addActionListener(new ActionListener() {
158
159			public void actionPerformed(ActionEvent e) {
160			dispose();
161			}
162
163			});
164			}
165			return jButton;
166			}
167
168			/**
169			* This method initializes jPanel1
170			*
171			* @return javax.swing.JPanel
172			*/
173			private JPanel getJPanel1() {
174			if (jPanel1 == null) {
175			final GridBagConstraints gridBagConstraints2 = new GridBagConstraints();
176			gridBagConstraints2.fill = GridBagConstraints.VERTICAL;
177			gridBagConstraints2.gridy = 0;
178			gridBagConstraints2.weightx = 1.0;
179			gridBagConstraints2.insets = new Insets(5, 5, 5, 5);
180			gridBagConstraints2.anchor = GridBagConstraints.WEST;
181			gridBagConstraints2.gridx = 1;
182			final GridBagConstraints gridBagConstraints = new GridBagConstraints();
183			gridBagConstraints.gridx = 0;
184			gridBagConstraints.insets = new Insets(0, 5, 0, 0);
185			gridBagConstraints.gridy = 0;
186			jLabel = new JLabel();
187	alfonx	207	jLabel.setText("Select language: "); // i8n!?! Maybe replace with an
188			// icon of an index finger
189	mojays	2	jPanel1 = new JPanel();
190			jPanel1.setLayout(new GridBagLayout());
191			jPanel1.add(jLabel, gridBagConstraints);
192			jPanel1.add(getJComboBox(), gridBagConstraints2);
193			}
194			return jPanel1;
195			}
196
197			/**
198			* This method initializes jComboBox
199			*
200			* @return javax.swing.JComboBox
201			*/
202			private JComboBox getJComboBox() {
203			if (jComboBox == null) {
204			jComboBox = new JComboBox();
205
206			jComboBox.addMouseWheelListener(new MouseWheelListener() {
207			public void mouseWheelMoved(java.awt.event.MouseWheelEvent e) {
208
209			if ((e.getWheelRotation() < 0)) {
210			if (jComboBox.getSelectedIndex() < jComboBox
211			.getItemCount() - 1)
212			jComboBox.setSelectedIndex(jComboBox
213			.getSelectedIndex() + 1);
214			} else {
215			if (jComboBox.getSelectedIndex() > 0)
216			jComboBox.setSelectedIndex(jComboBox
217			.getSelectedIndex() - 1);
218			}
219			}
220			});
221
222			String[] langNames = new String[languages.size() + 1];
223			for (int i = 0; i < languages.size(); i++) {
224
225	alfonx	39	Locale locale = I8NUtil.getLocaleFor(languages.get(i));
226	mojays	2
227			langNames[i] = locale.getDisplayLanguage(locale) + " / "
228			+ locale.getDisplayLanguage() + " / "
229			+ languages.get(i);
230			}
231			langNames[languages.size()] = "?";
232
233			jComboBox.setModel(new DefaultComboBoxModel(langNames));
234			jComboBox.setSelectedItem(langNames[languages.size()]);
235
236			jComboBox.addActionListener(new ActionListener() {
237
238			public void actionPerformed(final ActionEvent e) {
239			if (jComboBox.getSelectedIndex() == languages.size()) {
240			getJButton().setEnabled(false);
241			return;
242			}
243	alfonx	207
244			String l = languages.get(jComboBox.getSelectedIndex());
245	alfonx	140	try {
246			Translation.setActiveLang(l);
247	alfonx	207
248	alfonx	140	getJButton().setEnabled(true);
249			} catch (java.lang.IllegalArgumentException ee) {
250	alfonx	207	LOGGER.warn("The language " + l + " is not valid", ee);
251	alfonx	140	getJButton().setEnabled(false);
252			}
253	alfonx	207
254	mojays	2	}
255
256			});
257			}
258			return jComboBox;
259			}
260
261			} // @jve:decl-index=0:visual-constraint="0,0"