skrueger/i8n/SwitchLanguageDialog.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.i8n;

import java.awt.Component;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
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	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.i8n;
31
32			import java.awt.Component;
33			import java.awt.GridBagConstraints;
34			import java.awt.GridBagLayout;
35			import java.awt.Insets;
36			import java.awt.event.ActionEvent;
37			import java.awt.event.ActionListener;
38			import java.awt.event.MouseWheelListener;
39			import java.util.List;
40			import java.util.Locale;
41
42			import javax.swing.DefaultComboBoxModel;
43			import javax.swing.ImageIcon;
44			import javax.swing.JButton;
45			import javax.swing.JComboBox;
46			import javax.swing.JDialog;
47			import javax.swing.JLabel;
48			import javax.swing.JPanel;
49
50			import org.apache.log4j.Logger;
51
52			import schmitzm.swing.SwingUtil;
53			import skrueger.swing.OkButton;
54			import skrueger.swing.TranslationEditJPanel;
55
56			/**
57			* This dialog ask the user to select one of list of given languages. The dialog
58			* is modal and not visible after construction.
59			*
60			* @author Stefan A. Krueger
61			*/
62			public class SwitchLanguageDialog extends JDialog {
63			protected Logger LOGGER = Logger.getLogger(SwitchLanguageDialog.class);
64
65			private static final long serialVersionUID = 1L;
66
67			private JPanel jContentPane = null;
68
69			private JLabel jLabelFlagimage = null;
70
71			private JPanel jPanel = null;
72
73			private JButton jButton = null;
74
75			private JPanel jPanel1 = null;
76
77			private JLabel jLabel = null;
78
79			private JComboBox jComboBox = null;
80
81			private final List<String> languages;
82
83			/**
84			* A dialog to select one of the available languages. If only one language
85			* is available, select it directly. Creating this object automatically
86			* makes it visible.
87			*
88			* @param owner
89			* @param atlasConfig
90			*/
91			public SwitchLanguageDialog(final Component owner,
92			final List<String> languages) {
93			super(SwingUtil.getParentWindow(owner));
94			this.languages = languages;
95
96			Translation.setActiveLang(languages.get(0));
97
98			if (languages.size() == 1) {
99			LOGGER.debug("Only language '" + languages.get(0)
100			+ "' is available. It has been selected automatically.");
101			return;
102			}
103
104			initialize();
105			}
106
107			/**
108			* This method initializes this
109			*
110			* @return void
111			*/
112			private void initialize() {
113			this.setContentPane(getJContentPane());
114			setModal(true);
115			SwingUtil.centerFrameOnScreenRandom(this);
116
117			setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);
118
119			pack();
120			}
121
122			/**
123			* This method initializes jContentPane
124			*
125			* @return javax.swing.JPanel
126			*/
127			private JPanel getJContentPane() {
128			if (jContentPane == null) {
129			final GridBagConstraints gridBagConstraints11 = new GridBagConstraints();
130			gridBagConstraints11.gridx = 1;
131			gridBagConstraints11.fill = GridBagConstraints.HORIZONTAL;
132			gridBagConstraints11.gridy = 1;
133			final GridBagConstraints gridBagConstraints3 = new GridBagConstraints();
134			gridBagConstraints3.gridx = 1;
135			gridBagConstraints3.fill = GridBagConstraints.HORIZONTAL;
136			gridBagConstraints3.gridy = 2;
137			final GridBagConstraints gridBagConstraints1 = new GridBagConstraints();
138			gridBagConstraints1.gridx = 0;
139			gridBagConstraints1.fill = GridBagConstraints.BOTH;
140			gridBagConstraints1.gridwidth = 2;
141			gridBagConstraints1.anchor = GridBagConstraints.NORTH;
142			gridBagConstraints1.gridy = 0;
143			jLabelFlagimage = new JLabel(new ImageIcon(
144			TranslationEditJPanel.class
145			.getResource("resource/flags.jpg")));
146			jContentPane = new JPanel();
147			jContentPane.setLayout(new GridBagLayout());
148			jContentPane.add(jLabelFlagimage, gridBagConstraints1);
149			jContentPane.add(getJPanel(), gridBagConstraints3);
150			jContentPane.add(getJPanel1(), gridBagConstraints11);
151			}
152			return jContentPane;
153			}
154
155			/**
156			* This method initializes jPanel
157			*
158			* @return javax.swing.JPanel
159			*/
160			private JPanel getJPanel() {
161			if (jPanel == null) {
162			final GridBagConstraints gridBagConstraints4 = new GridBagConstraints();
163			gridBagConstraints4.gridx = 0;
164			gridBagConstraints4.anchor = GridBagConstraints.EAST;
165			gridBagConstraints4.weightx = 1.0;
166			gridBagConstraints4.insets = new Insets(5, 5, 5, 5);
167			gridBagConstraints4.gridy = 0;
168			jPanel = new JPanel();
169			jPanel.setLayout(new GridBagLayout());
170			jPanel.add(getJButton(), gridBagConstraints4);
171			}
172			return jPanel;
173			}
174
175			/**
176			* This method initializes jButton
177			*
178			* @return javax.swing.JButton
179			*/
180			private JButton getJButton() {
181			if (jButton == null) {
182			jButton = new OkButton();
183			jButton.setEnabled(false);
184
185			jButton.addActionListener(new ActionListener() {
186
187			public void actionPerformed(ActionEvent e) {
188			dispose();
189			}
190
191			});
192			}
193			return jButton;
194			}
195
196			/**
197			* This method initializes jPanel1
198			*
199			* @return javax.swing.JPanel
200			*/
201			private JPanel getJPanel1() {
202			if (jPanel1 == null) {
203			final GridBagConstraints gridBagConstraints2 = new GridBagConstraints();
204			gridBagConstraints2.fill = GridBagConstraints.VERTICAL;
205			gridBagConstraints2.gridy = 0;
206			gridBagConstraints2.weightx = 1.0;
207			gridBagConstraints2.insets = new Insets(5, 5, 5, 5);
208			gridBagConstraints2.anchor = GridBagConstraints.WEST;
209			gridBagConstraints2.gridx = 1;
210			final GridBagConstraints gridBagConstraints = new GridBagConstraints();
211			gridBagConstraints.gridx = 0;
212			gridBagConstraints.insets = new Insets(0, 5, 0, 0);
213			gridBagConstraints.gridy = 0;
214			jLabel = new JLabel();
215			jLabel.setText("Select language: "); // i8n!?! Maybe replace with an
216			// icon of an index finger
217			jPanel1 = new JPanel();
218			jPanel1.setLayout(new GridBagLayout());
219			jPanel1.add(jLabel, gridBagConstraints);
220			jPanel1.add(getJComboBox(), gridBagConstraints2);
221			}
222			return jPanel1;
223			}
224
225			/**
226			* This method initializes jComboBox
227			*
228			* @return javax.swing.JComboBox
229			*/
230			private JComboBox getJComboBox() {
231			if (jComboBox == null) {
232			jComboBox = new JComboBox();
233
234			jComboBox.addMouseWheelListener(new MouseWheelListener() {
235			public void mouseWheelMoved(java.awt.event.MouseWheelEvent e) {
236
237			if ((e.getWheelRotation() < 0)) {
238			if (jComboBox.getSelectedIndex() < jComboBox
239			.getItemCount() - 1)
240			jComboBox.setSelectedIndex(jComboBox
241			.getSelectedIndex() + 1);
242			} else {
243			if (jComboBox.getSelectedIndex() > 0)
244			jComboBox.setSelectedIndex(jComboBox
245			.getSelectedIndex() - 1);
246			}
247			}
248			});
249
250			String[] langNames = new String[languages.size() + 1];
251			for (int i = 0; i < languages.size(); i++) {
252
253			Locale locale = I8NUtil.getLocaleFor(languages.get(i));
254
255			langNames[i] = locale.getDisplayLanguage(locale) + " / "
256			+ locale.getDisplayLanguage() + " / "
257			+ languages.get(i);
258			}
259			langNames[languages.size()] = "?";
260
261			jComboBox.setModel(new DefaultComboBoxModel(langNames));
262			jComboBox.setSelectedItem(langNames[languages.size()]);
263
264			jComboBox.addActionListener(new ActionListener() {
265
266			public void actionPerformed(final ActionEvent e) {
267			if (jComboBox.getSelectedIndex() == languages.size()) {
268			getJButton().setEnabled(false);
269			return;
270			}
271
272			String l = languages.get(jComboBox.getSelectedIndex());
273			try {
274			Translation.setActiveLang(l);
275
276			getJButton().setEnabled(true);
277			} catch (java.lang.IllegalArgumentException ee) {
278			LOGGER.warn("The language " + l + " is not valid", ee);
279			getJButton().setEnabled(false);
280			}
281
282			}
283
284			});
285			}
286			return jComboBox;
287			}
288
289			} // @jve:decl-index=0:visual-constraint="0,0"