1 | /**
|
---|
2 | *#########################################################################
|
---|
3 | *
|
---|
4 | * A component of the Gatherer application, part of the Greenstone digital
|
---|
5 | * library suite from the New Zealand Digital Library Project at the
|
---|
6 | * University of Waikato, New Zealand.
|
---|
7 | *
|
---|
8 | * Author: John Thompson, Greenstone Digital Library, University of Waikato
|
---|
9 | *
|
---|
10 | * Copyright (C) 1999 New Zealand Digital Library Project
|
---|
11 | *
|
---|
12 | * This program is free software; you can redistribute it and/or modify
|
---|
13 | * it under the terms of the GNU General Public License as published by
|
---|
14 | * the Free Software Foundation; either version 2 of the License, or
|
---|
15 | * (at your option) any later version.
|
---|
16 | *
|
---|
17 | * This program is distributed in the hope that it will be useful,
|
---|
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
20 | * GNU General Public License for more details.
|
---|
21 | *
|
---|
22 | * You should have received a copy of the GNU General Public License
|
---|
23 | * along with this program; if not, write to the Free Software
|
---|
24 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
---|
25 | *########################################################################
|
---|
26 | */
|
---|
27 | package org.greenstone.gatherer.gems;
|
---|
28 |
|
---|
29 | import java.awt.*;
|
---|
30 | import java.awt.event.*;
|
---|
31 | import java.io.*;
|
---|
32 | import java.net.*;
|
---|
33 | import java.util.*;
|
---|
34 | import javax.swing.*;
|
---|
35 | import javax.swing.event.*;
|
---|
36 | import javax.swing.border.*;
|
---|
37 | import org.greenstone.gatherer.Configuration;
|
---|
38 | import org.greenstone.gatherer.Dictionary;
|
---|
39 | import org.greenstone.gatherer.Gatherer;
|
---|
40 | import org.greenstone.gatherer.cdm.LanguageManager;
|
---|
41 | import org.greenstone.gatherer.gui.*;
|
---|
42 | import org.greenstone.gatherer.util.StaticStrings;
|
---|
43 | import org.w3c.dom.*;
|
---|
44 |
|
---|
45 | public class GEMSPreferences extends ModalDialog {
|
---|
46 |
|
---|
47 | static final public String CONNECTION_PREFS = "connection";
|
---|
48 | static final public String GENERAL_PREFS = "general";
|
---|
49 | static final private Dimension LABEL_SIZE = new Dimension(280, 25);
|
---|
50 | static final private Dimension SIZE = new Dimension(640, 345);
|
---|
51 |
|
---|
52 | private JButton apply_button;
|
---|
53 | private JButton cancel_button;
|
---|
54 | private JButton ok_button;
|
---|
55 |
|
---|
56 | private JComboBox language_combobox;
|
---|
57 | private JList language_limited_jlist;
|
---|
58 | private JList language_code_jlist;
|
---|
59 | private JLabel interface_language_label;
|
---|
60 | private JLabel language_label;
|
---|
61 |
|
---|
62 | private JTabbedPane tab_pane;
|
---|
63 | private GEMSPreferences self;
|
---|
64 |
|
---|
65 | public GEMSPreferences() {
|
---|
66 | // Initialize
|
---|
67 | super(Gatherer.g_man, true);
|
---|
68 | this.self = this;
|
---|
69 | setSize(SIZE);
|
---|
70 | Dictionary.registerText(this, "Preferences");
|
---|
71 | setJMenuBar(new SimpleMenuBar("preferences"));
|
---|
72 |
|
---|
73 | // Creation
|
---|
74 | JPanel content_pane = (JPanel) getContentPane();
|
---|
75 | tab_pane = new JTabbedPane();
|
---|
76 | JPanel general_preferences = createGeneralPreferences();
|
---|
77 | tab_pane.add("Preferences.General", general_preferences);
|
---|
78 |
|
---|
79 | Dictionary.register(tab_pane);
|
---|
80 |
|
---|
81 | JPanel button_pane = new JPanel();
|
---|
82 | ok_button = new GLIButton();
|
---|
83 | ok_button.setMnemonic(KeyEvent.VK_O);
|
---|
84 |
|
---|
85 | Dictionary.registerBoth(ok_button, "General.OK", "General.OK_Tooltip");
|
---|
86 | apply_button = new GLIButton();
|
---|
87 | apply_button.setMnemonic(KeyEvent.VK_A);
|
---|
88 | Dictionary.registerBoth(apply_button, "General.Apply", "General.Apply_Tooltip");
|
---|
89 | cancel_button = new GLIButton();
|
---|
90 | cancel_button.setMnemonic(KeyEvent.VK_C);
|
---|
91 | Dictionary.registerBoth(cancel_button, "General.Cancel", "General.Cancel_Tooltip");
|
---|
92 |
|
---|
93 | // Connection
|
---|
94 | ok_button.addActionListener(new OKButtonListener(true));
|
---|
95 | apply_button.addActionListener(new OKButtonListener(false));
|
---|
96 | cancel_button.addActionListener(new CancelButtonListener());
|
---|
97 |
|
---|
98 | // Layout
|
---|
99 | button_pane.setBorder(org.greenstone.gatherer.gui.BorderFactory.createEmptyBorder(5,2,2,2));
|
---|
100 | button_pane.setLayout(new GridLayout(1,3,0,5));
|
---|
101 | button_pane.add(ok_button);
|
---|
102 | button_pane.add(apply_button);
|
---|
103 | button_pane.add(cancel_button);
|
---|
104 |
|
---|
105 | content_pane.setLayout(new BorderLayout());
|
---|
106 | content_pane.add(tab_pane, BorderLayout.CENTER);
|
---|
107 | content_pane.add(button_pane, BorderLayout.SOUTH);
|
---|
108 |
|
---|
109 | setLocation(400, 300);
|
---|
110 | tab_pane.setSelectedComponent(general_preferences);
|
---|
111 |
|
---|
112 | // Clean up
|
---|
113 | general_preferences = null;
|
---|
114 | cancel_button = null;
|
---|
115 | ok_button = null;
|
---|
116 | button_pane = null;
|
---|
117 | tab_pane = null;
|
---|
118 | content_pane = null;
|
---|
119 |
|
---|
120 | setVisible(true);
|
---|
121 | }
|
---|
122 |
|
---|
123 | private JPanel createGeneralPreferences() {
|
---|
124 | JPanel general_pane = new JPanel();
|
---|
125 |
|
---|
126 | // Build the model of available languages
|
---|
127 | ArrayList dictionary_model = new ArrayList();
|
---|
128 |
|
---|
129 | // The new method makes use of the successor to the languages.dat file, classes/xml/languages.xml
|
---|
130 | // Should update to also give the full name of the language --Matthew
|
---|
131 | NodeList language_elements = LanguageManager.LANGUAGES_DOCUMENT.getDocumentElement().getElementsByTagName(StaticStrings.LANGUAGE_ELEMENT);
|
---|
132 | for(int i = 0; i < language_elements.getLength(); i++) {
|
---|
133 | Element language_element = (Element) language_elements.item(i);
|
---|
134 | if((language_element.getAttribute(StaticStrings.GLI_ATTRIBUTE)).equalsIgnoreCase(StaticStrings.TRUE_STR) || (language_element.getAttribute(StaticStrings.MDS_ATTRIBUTE)).equalsIgnoreCase(StaticStrings.TRUE_STR)) {
|
---|
135 | Locale locale = new Locale(language_element.getAttribute(StaticStrings.CODE_ATTRIBUTE));
|
---|
136 | String description = language_element.getAttribute(StaticStrings.NAME_ATTRIBUTE);
|
---|
137 | DictionaryEntry entry = new DictionaryEntry(description, locale);
|
---|
138 | if(!dictionary_model.contains(entry)) {
|
---|
139 | dictionary_model.add(entry);
|
---|
140 | }
|
---|
141 | entry = null;
|
---|
142 | description = null;
|
---|
143 | locale = null;
|
---|
144 | }
|
---|
145 | language_element = null;
|
---|
146 | }
|
---|
147 | language_elements = null;
|
---|
148 |
|
---|
149 | // Users email
|
---|
150 | JPanel lang_limited_pane = new JPanel();
|
---|
151 | interface_language_label = new JLabel();
|
---|
152 | interface_language_label.setPreferredSize(LABEL_SIZE);
|
---|
153 |
|
---|
154 | Dictionary.registerText(interface_language_label, "GEMS.Preferences.Selected_Languages_Tooltip");
|
---|
155 |
|
---|
156 | // Language
|
---|
157 | JPanel language_pane = new JPanel();
|
---|
158 | language_label = new JLabel();
|
---|
159 | language_label.setPreferredSize(LABEL_SIZE);
|
---|
160 |
|
---|
161 | Dictionary.registerText(language_label, "Preferences.General.Interface_Language");
|
---|
162 | language_combobox = new JComboBox(dictionary_model.toArray());
|
---|
163 | Dictionary.registerTooltip(language_combobox, "Preferences.General.Interface_Language_Tooltip");
|
---|
164 | // Try to locate and select the current language
|
---|
165 | String language_code = Configuration.getLanguage();
|
---|
166 | for(int b = 0; b < language_combobox.getItemCount(); b++) {
|
---|
167 | DictionaryEntry entry = (DictionaryEntry) language_combobox.getItemAt(b);
|
---|
168 | if(language_code.equalsIgnoreCase(entry.getLocale().getLanguage())) {
|
---|
169 | language_combobox.setSelectedIndex(b);
|
---|
170 | }
|
---|
171 | }
|
---|
172 |
|
---|
173 | //create language selected box, and high light the apprpropate ones
|
---|
174 | int [] selectedLanguages = new int[300];
|
---|
175 | int selectedLanguagesLength = 0;
|
---|
176 |
|
---|
177 | GEMSLanguageManager gemsLangManager = new GEMSLanguageManager(Configuration.gsdl_path + File.separator + "gli" + File.separator + "classes" + File.separator + "xml" + File.separator + "languages.xml");
|
---|
178 |
|
---|
179 | //Create the visible JList, and then another one with just the language codes.
|
---|
180 | language_code_jlist = new JList(gemsLangManager.getLanguageCodesToArray());
|
---|
181 | language_limited_jlist = new JList(gemsLangManager.getLanguageCodesAndNames());
|
---|
182 |
|
---|
183 | //Set the list up to display tabs properly
|
---|
184 | TabListCellRenderer renderer = new TabListCellRenderer();
|
---|
185 | renderer.setTabs(new int[] {50, 200, 300});
|
---|
186 | language_limited_jlist.setCellRenderer(renderer);
|
---|
187 |
|
---|
188 | String enabled_languages = Configuration.getString("GEMS.Preferences.Selected_Languages", true);
|
---|
189 | //we have a string: enabled_languages that contains an array of strings delimited by comma's
|
---|
190 | String []enabled_languages_split = enabled_languages.split(",");
|
---|
191 | Object []language_codes_array = gemsLangManager.getLanguageCodesToArray();
|
---|
192 |
|
---|
193 | //for each enabled_languages_split, check which languages match, and store the index in selectedLanguages
|
---|
194 | for(int k = 0; k < enabled_languages_split.length; k++) {
|
---|
195 |
|
---|
196 | for(int p =0; p < language_codes_array.length; p++){
|
---|
197 |
|
---|
198 | //if the codes match, then include the index p into the vector selectedLanguages
|
---|
199 | if (language_codes_array[p].toString().toLowerCase().trim().compareTo(enabled_languages_split[k].toLowerCase().trim()) == 0)
|
---|
200 | {
|
---|
201 | selectedLanguages[selectedLanguagesLength] = p;
|
---|
202 | selectedLanguagesLength++;
|
---|
203 | language_limited_jlist.addSelectionInterval(p,p);
|
---|
204 | }
|
---|
205 | }
|
---|
206 | }
|
---|
207 |
|
---|
208 | // Connect
|
---|
209 | language_combobox.addActionListener(new LanguageComboboxListener());
|
---|
210 |
|
---|
211 | // Layout
|
---|
212 | JScrollPane langScrollPane = new JScrollPane(language_limited_jlist);
|
---|
213 | langScrollPane.setPreferredSize(new Dimension(100, 100));
|
---|
214 | lang_limited_pane.setLayout(new GridLayout(1,3));
|
---|
215 | lang_limited_pane.add(interface_language_label);
|
---|
216 | lang_limited_pane.add(langScrollPane);
|
---|
217 |
|
---|
218 | language_pane.setLayout(new BorderLayout());
|
---|
219 | language_pane.add(language_label, BorderLayout.WEST);
|
---|
220 | language_pane.add(language_combobox, BorderLayout.CENTER);
|
---|
221 |
|
---|
222 | general_pane.setBorder(org.greenstone.gatherer.gui.BorderFactory.createEmptyBorder(5,5,5,5));
|
---|
223 | general_pane.setLayout(null);
|
---|
224 | general_pane.add(lang_limited_pane);
|
---|
225 | general_pane.add(language_pane);
|
---|
226 | //general_pane.add(view_extracted_metadata_checkbox);
|
---|
227 | Insets general_pane_insets = general_pane.getInsets();
|
---|
228 |
|
---|
229 | lang_limited_pane.setBounds(20+general_pane_insets.left, 20+general_pane_insets.top,
|
---|
230 | lang_limited_pane.getPreferredSize().width, lang_limited_pane.getPreferredSize().height);
|
---|
231 |
|
---|
232 | language_pane.setBounds(20+general_pane_insets.left, 130+general_pane_insets.top,
|
---|
233 | language_pane.getPreferredSize().width, language_pane.getPreferredSize().height);
|
---|
234 |
|
---|
235 | return general_pane;
|
---|
236 | }
|
---|
237 |
|
---|
238 |
|
---|
239 | private class OKButtonListener
|
---|
240 | implements ActionListener {
|
---|
241 | private boolean close;
|
---|
242 | public OKButtonListener(boolean close) {
|
---|
243 | this.close = close;
|
---|
244 | }
|
---|
245 | public void actionPerformed(ActionEvent event) {
|
---|
246 | // Submit the various changes
|
---|
247 |
|
---|
248 | //save interface language
|
---|
249 | String current_lang = Configuration.getLanguage();
|
---|
250 | String new_lang = ((DictionaryEntry)language_combobox.getSelectedItem()).getLocale().getLanguage();
|
---|
251 | if (!current_lang.equals(new_lang)) {
|
---|
252 | Configuration.setLocale("general.locale", Configuration.GENERAL_SETTING, ((DictionaryEntry)language_combobox.getSelectedItem()).getLocale());
|
---|
253 | }
|
---|
254 |
|
---|
255 | //Set language_code_jlist to have the same selections as the language_limited_jlist.
|
---|
256 | //(before, there was only one JList, and it only contained the language codes).
|
---|
257 | int[] selection = language_limited_jlist.getSelectedIndices();
|
---|
258 | language_code_jlist.setSelectedIndices(selection);
|
---|
259 | Object[] selectedValues = language_code_jlist.getSelectedValues();
|
---|
260 | String concatString = new String();
|
---|
261 |
|
---|
262 | for(int k = 0; k < selectedValues.length; k++) {
|
---|
263 | if(selectedValues.length-k > 1)
|
---|
264 | concatString = concatString.concat(selectedValues[k].toString() +",");
|
---|
265 | else
|
---|
266 | concatString = concatString.concat(selectedValues[k].toString());
|
---|
267 | }
|
---|
268 |
|
---|
269 | Configuration.setString("GEMS.Preferences.Selected_Languages",true, concatString);
|
---|
270 |
|
---|
271 | // Always save configuration changes immediately (in case the GLI crashes)
|
---|
272 | Configuration.save();
|
---|
273 |
|
---|
274 | // Hide dialog
|
---|
275 | if(close) {
|
---|
276 | self.dispose();
|
---|
277 | }
|
---|
278 | }
|
---|
279 | }
|
---|
280 |
|
---|
281 | private class CancelButtonListener
|
---|
282 | implements ActionListener {
|
---|
283 | public void actionPerformed(ActionEvent event) {
|
---|
284 | self.dispose();
|
---|
285 | }
|
---|
286 | }
|
---|
287 |
|
---|
288 | private class DictionaryEntry
|
---|
289 | implements Comparable {
|
---|
290 | private Locale locale;
|
---|
291 | private String description;
|
---|
292 | public DictionaryEntry(Locale locale) {
|
---|
293 | this.description = null;
|
---|
294 | this.locale = locale;
|
---|
295 | }
|
---|
296 | public DictionaryEntry(String description, Locale locale) {
|
---|
297 | this.description = description;
|
---|
298 | this.locale = locale;
|
---|
299 | }
|
---|
300 | public int compareTo(Object object) {
|
---|
301 | return toString().compareTo(object.toString());
|
---|
302 | }
|
---|
303 | public boolean equals(Object object) {
|
---|
304 | return toString().equals(object.toString());
|
---|
305 | }
|
---|
306 | public Locale getLocale() {
|
---|
307 | return locale;
|
---|
308 | }
|
---|
309 | public String toString() {
|
---|
310 | if(description != null) {
|
---|
311 | return description;
|
---|
312 | }
|
---|
313 | else {
|
---|
314 | return locale.getDisplayName();
|
---|
315 | }
|
---|
316 | }
|
---|
317 | }
|
---|
318 |
|
---|
319 |
|
---|
320 | private class LanguageComboboxListener
|
---|
321 | implements ActionListener {
|
---|
322 | public void actionPerformed(ActionEvent event) {
|
---|
323 | // Retrieve the entry
|
---|
324 | DictionaryEntry entry = (DictionaryEntry) language_combobox.getSelectedItem();
|
---|
325 | if(entry != null) {
|
---|
326 | //Gatherer.dictionary.changeDictionary(entry.getLocale());
|
---|
327 | // Display message
|
---|
328 | JOptionPane.showMessageDialog(Gatherer.g_man, Dictionary.get("Preferences.General.Restart_Required"), Dictionary.get("General.Warning"), JOptionPane.WARNING_MESSAGE);
|
---|
329 | }
|
---|
330 | }
|
---|
331 | }
|
---|
332 | }
|
---|
333 |
|
---|
334 |
|
---|
335 | /**
|
---|
336 | A custom list renderer, to display tabs in the JList properly.
|
---|
337 |
|
---|
338 | @see http://manning.com/sbe/files/uts2/Chapter10html/Chapter10.htm
|
---|
339 | Added by Matthew Whyte
|
---|
340 | Date last modified: 1/02/05
|
---|
341 | */
|
---|
342 | class TabListCellRenderer extends JLabel implements ListCellRenderer
|
---|
343 | {
|
---|
344 | protected static Border m_noFocusBorder;
|
---|
345 | protected FontMetrics m_fm = null;
|
---|
346 | protected Insets m_insets = new Insets(0, 0, 0, 0);
|
---|
347 |
|
---|
348 | protected int m_defaultTab = 50;
|
---|
349 | protected int[] m_tabs = null;
|
---|
350 |
|
---|
351 | public TabListCellRenderer()
|
---|
352 | {
|
---|
353 | super();
|
---|
354 | m_noFocusBorder = new EmptyBorder(1, 1, 1, 1);
|
---|
355 | setOpaque(true);
|
---|
356 | setBorder(m_noFocusBorder);
|
---|
357 | }
|
---|
358 |
|
---|
359 | public Component getListCellRendererComponent(JList list,
|
---|
360 | Object value, int index, boolean isSelected, boolean cellHasFocus)
|
---|
361 | {
|
---|
362 | setText(value.toString());
|
---|
363 |
|
---|
364 | setBackground(isSelected ? list.getSelectionBackground() : list.getBackground());
|
---|
365 | setForeground(isSelected ? list.getSelectionForeground() : list.getForeground());
|
---|
366 |
|
---|
367 | setFont(list.getFont());
|
---|
368 | setBorder((cellHasFocus) ? UIManager.getBorder("List.focusCellHighlightBorder") : m_noFocusBorder);
|
---|
369 |
|
---|
370 | return this;
|
---|
371 | }
|
---|
372 |
|
---|
373 | public void setDefaultTab(int defaultTab) { m_defaultTab = defaultTab; }
|
---|
374 |
|
---|
375 | public int getDefaultTab() { return m_defaultTab; }
|
---|
376 |
|
---|
377 | public void setTabs(int[] tabs) { m_tabs = tabs; }
|
---|
378 |
|
---|
379 | public int[] getTabs() { return m_tabs; }
|
---|
380 |
|
---|
381 | public int getTab(int index)
|
---|
382 | {
|
---|
383 | if (m_tabs == null)
|
---|
384 | return m_defaultTab*index;
|
---|
385 |
|
---|
386 | int len = m_tabs.length;
|
---|
387 | if (index >= 0 && index < len)
|
---|
388 | return m_tabs[index];
|
---|
389 |
|
---|
390 | return m_tabs[len-1] + m_defaultTab*(index-len+1);
|
---|
391 | }
|
---|
392 |
|
---|
393 |
|
---|
394 | public void paint(Graphics g)
|
---|
395 | {
|
---|
396 | m_fm = g.getFontMetrics();
|
---|
397 |
|
---|
398 | g.setColor(getBackground());
|
---|
399 | g.fillRect(0, 0, getWidth(), getHeight());
|
---|
400 | getBorder().paintBorder(this, g, 0, 0, getWidth(), getHeight());
|
---|
401 |
|
---|
402 | g.setColor(getForeground());
|
---|
403 | g.setFont(getFont());
|
---|
404 | m_insets = getInsets();
|
---|
405 | int x = m_insets.left;
|
---|
406 | int y = m_insets.top + m_fm.getAscent();
|
---|
407 |
|
---|
408 | StringTokenizer st = new StringTokenizer(getText(), "\t");
|
---|
409 | while (st.hasMoreTokens())
|
---|
410 | {
|
---|
411 | String sNext = st.nextToken();
|
---|
412 | g.drawString(sNext, x, y);
|
---|
413 | x += m_fm.stringWidth(sNext);
|
---|
414 |
|
---|
415 | if (!st.hasMoreTokens())
|
---|
416 | break;
|
---|
417 | int index = 0;
|
---|
418 | while (x >= getTab(index))
|
---|
419 | index++;
|
---|
420 | x = getTab(index);
|
---|
421 | }
|
---|
422 | }
|
---|
423 | }
|
---|