JAL-3058 refactored raising JColorChooser for JS compatibility
[jalview.git] / src / jalview / gui / Preferences.java
1 /*
2  * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3  * Copyright (C) $$Year-Rel$$ The Jalview Authors
4  * 
5  * This file is part of Jalview.
6  * 
7  * Jalview is free software: you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License 
9  * as published by the Free Software Foundation, either version 3
10  * of the License, or (at your option) any later version.
11  *  
12  * Jalview is distributed in the hope that it will be useful, but 
13  * WITHOUT ANY WARRANTY; without even the implied warranty 
14  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
15  * PURPOSE.  See the GNU General Public License for more details.
16  * 
17  * You should have received a copy of the GNU General Public License
18  * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
19  * The Jalview Authors are detailed in the 'AUTHORS' file.
20  */
21 package jalview.gui;
22
23 import jalview.analysis.AnnotationSorter.SequenceAnnotationOrder;
24 import jalview.bin.Cache;
25 import jalview.gui.Help.HelpId;
26 import jalview.gui.JalviewColourChooser.ColourChooserListener;
27 import jalview.gui.StructureViewer.ViewerType;
28 import jalview.io.FileFormatI;
29 import jalview.io.JalviewFileChooser;
30 import jalview.io.JalviewFileView;
31 import jalview.jbgui.GPreferences;
32 import jalview.jbgui.GSequenceLink;
33 import jalview.schemes.ColourSchemeI;
34 import jalview.schemes.ColourSchemes;
35 import jalview.schemes.ResidueColourScheme;
36 import jalview.urls.UrlLinkTableModel;
37 import jalview.urls.api.UrlProviderFactoryI;
38 import jalview.urls.api.UrlProviderI;
39 import jalview.urls.desktop.DesktopUrlProviderFactory;
40 import jalview.util.MessageManager;
41 import jalview.util.Platform;
42 import jalview.util.UrlConstants;
43 import jalview.ws.sifts.SiftsSettings;
44
45 import java.awt.BorderLayout;
46 import java.awt.Color;
47 import java.awt.Component;
48 import java.awt.Dimension;
49 import java.awt.Font;
50 import java.awt.event.ActionEvent;
51 import java.awt.event.ActionListener;
52 import java.awt.event.MouseEvent;
53 import java.io.File;
54 import java.util.ArrayList;
55 import java.util.List;
56
57 import javax.help.HelpSetException;
58 import javax.swing.JColorChooser;
59 import javax.swing.JFileChooser;
60 import javax.swing.JInternalFrame;
61 import javax.swing.JPanel;
62 import javax.swing.ListSelectionModel;
63 import javax.swing.RowFilter;
64 import javax.swing.RowSorter;
65 import javax.swing.SortOrder;
66 import javax.swing.event.DocumentEvent;
67 import javax.swing.event.DocumentListener;
68 import javax.swing.event.ListSelectionEvent;
69 import javax.swing.event.ListSelectionListener;
70 import javax.swing.table.TableCellRenderer;
71 import javax.swing.table.TableColumn;
72 import javax.swing.table.TableModel;
73 import javax.swing.table.TableRowSorter;
74
75 import ext.edu.ucsf.rbvi.strucviz2.StructureManager;
76
77 /**
78  * DOCUMENT ME!
79  * 
80  * @author $author$
81  * @version $Revision$
82  */
83 public class Preferences extends GPreferences
84 {
85   public static final String ENABLE_SPLIT_FRAME = "ENABLE_SPLIT_FRAME";
86
87   public static final String SCALE_PROTEIN_TO_CDNA = "SCALE_PROTEIN_TO_CDNA";
88
89   public static final String DEFAULT_COLOUR = "DEFAULT_COLOUR";
90
91   public static final String DEFAULT_COLOUR_PROT = "DEFAULT_COLOUR_PROT";
92
93   public static final String DEFAULT_COLOUR_NUC = "DEFAULT_COLOUR_NUC";
94
95   public static final String ADD_TEMPFACT_ANN = "ADD_TEMPFACT_ANN";
96
97   public static final String ADD_SS_ANN = "ADD_SS_ANN";
98
99   public static final String USE_RNAVIEW = "USE_RNAVIEW";
100
101   public static final String STRUCT_FROM_PDB = "STRUCT_FROM_PDB";
102
103   public static final String STRUCTURE_DISPLAY = "STRUCTURE_DISPLAY";
104
105   public static final String CHIMERA_PATH = "CHIMERA_PATH";
106
107   public static final String SORT_ANNOTATIONS = "SORT_ANNOTATIONS";
108
109   public static final String SHOW_AUTOCALC_ABOVE = "SHOW_AUTOCALC_ABOVE";
110
111   public static final String SHOW_OCCUPANCY = "SHOW_OCCUPANCY";
112
113   public static final String SHOW_OV_HIDDEN_AT_START = "SHOW_OV_HIDDEN_AT_START";
114
115   public static final String USE_LEGACY_GAP = "USE_LEGACY_GAP";
116
117   public static final String GAP_COLOUR = "GAP_COLOUR";
118
119   public static final String HIDDEN_COLOUR = "HIDDEN_COLOUR";
120
121   private static final int MIN_FONT_SIZE = 1;
122
123   private static final int MAX_FONT_SIZE = 30;
124
125   /**
126    * Holds name and link separated with | character. Sequence ID must be
127    * $SEQUENCE_ID$ or $SEQUENCE_ID=/.possible | chars ./=$
128    */
129   public static UrlProviderI sequenceUrlLinks;
130
131   public static UrlLinkTableModel dataModel;
132
133   /**
134    * Holds name and link separated with | character. Sequence IDS and Sequences
135    * must be $SEQUENCEIDS$ or $SEQUENCEIDS=/.possible | chars ./=$ and
136    * $SEQUENCES$ or $SEQUENCES=/.possible | chars ./=$ and separation character
137    * for first and second token specified after a pipe character at end |,|.
138    * (TODO: proper escape for using | to separate ids or sequences
139    */
140
141   public static List<String> groupURLLinks;
142   static
143   {
144     // get links selected to be in the menu (SEQUENCE_LINKS)
145     // and links entered by the user but not selected (STORED_LINKS)
146     String inMenuString = Cache.getDefault("SEQUENCE_LINKS", "");
147     String notInMenuString = Cache.getDefault("STORED_LINKS", "");
148     String defaultUrl = Cache.getDefault("DEFAULT_URL",
149             UrlConstants.DEFAULT_LABEL);
150
151     // if both links lists are empty, add the DEFAULT_URL link
152     // otherwise we assume the default link is in one of the lists
153     if (inMenuString.isEmpty() && notInMenuString.isEmpty())
154     {
155       inMenuString = UrlConstants.DEFAULT_STRING;
156     }
157     UrlProviderFactoryI factory = new DesktopUrlProviderFactory(defaultUrl,
158             inMenuString, notInMenuString);
159     sequenceUrlLinks = factory.createUrlProvider();
160     dataModel = new UrlLinkTableModel(sequenceUrlLinks);
161
162     /**
163      * TODO: reformulate groupURL encoding so two or more can be stored in the
164      * .properties file as '|' separated strings
165      */
166
167     groupURLLinks = new ArrayList<>();
168   }
169
170   JInternalFrame frame;
171
172   private WsPreferences wsPrefs;
173
174   private OptionsParam promptEachTimeOpt = new OptionsParam(
175           MessageManager.getString("label.prompt_each_time"),
176           "Prompt each time");
177
178   private OptionsParam lineArtOpt = new OptionsParam(
179           MessageManager.getString("label.lineart"), "Lineart");
180
181   private OptionsParam textOpt = new OptionsParam(
182           MessageManager.getString("action.text"), "Text");
183
184   /**
185    * Creates a new Preferences object.
186    */
187   public Preferences()
188   {
189     super();
190     frame = new JInternalFrame();
191     frame.setContentPane(this);
192     wsPrefs = new WsPreferences();
193     wsTab.add(wsPrefs, BorderLayout.CENTER);
194     int width = 500, height = 450;
195     new jalview.util.Platform();
196     if (Platform.isAMac())
197     {
198       width = 570;
199       height = 480;
200     }
201
202     Desktop.addInternalFrame(frame,
203             MessageManager.getString("label.preferences"), width, height);
204     frame.setMinimumSize(new Dimension(width, height));
205
206     /*
207      * Set Visual tab defaults
208      */
209     seqLimit.setSelected(Cache.getDefault("SHOW_JVSUFFIX", true));
210     rightAlign.setSelected(Cache.getDefault("RIGHT_ALIGN_IDS", false));
211     fullScreen.setSelected(Cache.getDefault("SHOW_FULLSCREEN", false));
212     annotations.setSelected(Cache.getDefault("SHOW_ANNOTATIONS", true));
213
214     conservation.setSelected(Cache.getDefault("SHOW_CONSERVATION", true));
215     quality.setSelected(Cache.getDefault("SHOW_QUALITY", true));
216     identity.setSelected(Cache.getDefault("SHOW_IDENTITY", true));
217     openoverv.setSelected(Cache.getDefault("SHOW_OVERVIEW", false));
218     showUnconserved
219             .setSelected(Cache.getDefault("SHOW_UNCONSERVED", false));
220     showOccupancy.setSelected(Cache.getDefault(SHOW_OCCUPANCY, false));
221     showGroupConsensus
222             .setSelected(Cache.getDefault("SHOW_GROUP_CONSENSUS", false));
223     showGroupConservation.setSelected(
224             Cache.getDefault("SHOW_GROUP_CONSERVATION", false));
225     showConsensHistogram.setSelected(
226             Cache.getDefault("SHOW_CONSENSUS_HISTOGRAM", true));
227     showConsensLogo
228             .setSelected(Cache.getDefault("SHOW_CONSENSUS_LOGO", false));
229     showNpTooltip
230             .setSelected(Cache.getDefault("SHOW_NPFEATS_TOOLTIP", true));
231     showDbRefTooltip
232             .setSelected(Cache.getDefault("SHOW_DBREFS_TOOLTIP", true));
233
234     String[] fonts = java.awt.GraphicsEnvironment
235             .getLocalGraphicsEnvironment().getAvailableFontFamilyNames();
236     for (int i = 0; i < fonts.length; i++)
237     {
238       fontNameCB.addItem(fonts[i]);
239     }
240
241     for (int i = MIN_FONT_SIZE; i <= MAX_FONT_SIZE; i++)
242     {
243       fontSizeCB.addItem(i + "");
244     }
245
246     fontStyleCB.addItem("plain");
247     fontStyleCB.addItem("bold");
248     fontStyleCB.addItem("italic");
249
250     fontNameCB.setSelectedItem(Cache.getDefault("FONT_NAME", "SansSerif"));
251     fontSizeCB.setSelectedItem(Cache.getDefault("FONT_SIZE", "10"));
252     fontStyleCB.setSelectedItem(
253             Cache.getDefault("FONT_STYLE", Font.PLAIN + ""));
254
255     smoothFont.setSelected(Cache.getDefault("ANTI_ALIAS", false));
256     scaleProteinToCdna
257             .setSelected(Cache.getDefault(SCALE_PROTEIN_TO_CDNA, false));
258
259     idItalics.setSelected(Cache.getDefault("ID_ITALICS", true));
260
261     wrap.setSelected(Cache.getDefault("WRAP_ALIGNMENT", false));
262
263     gapSymbolCB.addItem("-");
264     gapSymbolCB.addItem(".");
265
266     gapSymbolCB.setSelectedItem(Cache.getDefault("GAP_SYMBOL", "-"));
267
268     sortby.addItem("No sort");
269     sortby.addItem("Id");
270     sortby.addItem("Pairwise Identity");
271     sortby.setSelectedItem(Cache.getDefault("SORT_ALIGNMENT", "No sort"));
272
273     sortAnnBy.addItem(SequenceAnnotationOrder.NONE.toString());
274     sortAnnBy
275             .addItem(SequenceAnnotationOrder.SEQUENCE_AND_LABEL.toString());
276     sortAnnBy
277             .addItem(SequenceAnnotationOrder.LABEL_AND_SEQUENCE.toString());
278     SequenceAnnotationOrder savedSort = SequenceAnnotationOrder
279             .valueOf(Cache.getDefault(SORT_ANNOTATIONS,
280                     SequenceAnnotationOrder.NONE.name()));
281     sortAnnBy.setSelectedItem(savedSort.toString());
282
283     sortAutocalc.addItem("Autocalculated first");
284     sortAutocalc.addItem("Autocalculated last");
285     final boolean showAbove = Cache.getDefault(SHOW_AUTOCALC_ABOVE, true);
286     sortAutocalc.setSelectedItem(showAbove ? sortAutocalc.getItemAt(0)
287             : sortAutocalc.getItemAt(1));
288     startupCheckbox
289             .setSelected(Cache.getDefault("SHOW_STARTUP_FILE", true));
290     startupFileTextfield.setText(Cache.getDefault("STARTUP_FILE",
291             Cache.getDefault("www.jalview.org", "http://www.jalview.org")
292                     + "/examples/exampleFile_2_3.jar"));
293
294     /*
295      * Set Colours tab defaults
296      */
297     protColour.addItem(ResidueColourScheme.NONE);
298     nucColour.addItem(ResidueColourScheme.NONE);
299     for (ColourSchemeI cs : ColourSchemes.getInstance().getColourSchemes())
300     {
301       String name = cs.getSchemeName();
302       protColour.addItem(name);
303       nucColour.addItem(name);
304     }
305     String oldProp = Cache.getDefault(DEFAULT_COLOUR,
306             ResidueColourScheme.NONE);
307     String newProp = Cache.getDefault(DEFAULT_COLOUR_PROT, null);
308     protColour.setSelectedItem(newProp != null ? newProp : oldProp);
309     newProp = Cache.getDefault(DEFAULT_COLOUR_NUC, null);
310     nucColour.setSelectedItem(newProp != null ? newProp : oldProp);
311     minColour.setBackground(
312             Cache.getDefaultColour("ANNOTATIONCOLOUR_MIN", Color.orange));
313     maxColour.setBackground(
314             Cache.getDefaultColour("ANNOTATIONCOLOUR_MAX", Color.red));
315
316     /*
317      * Set overview panel defaults
318      */
319     gapColour.setBackground(
320             Cache.getDefaultColour(GAP_COLOUR,
321                     jalview.renderer.OverviewResColourFinder.OVERVIEW_DEFAULT_GAP));
322     hiddenColour.setBackground(
323             Cache.getDefaultColour(HIDDEN_COLOUR,
324                     jalview.renderer.OverviewResColourFinder.OVERVIEW_DEFAULT_HIDDEN));
325     useLegacyGap.setSelected(Cache.getDefault(USE_LEGACY_GAP, false));
326     gapLabel.setEnabled(!useLegacyGap.isSelected());
327     gapColour.setEnabled(!useLegacyGap.isSelected());
328     showHiddenAtStart
329             .setSelected(Cache.getDefault(SHOW_OV_HIDDEN_AT_START, true));
330
331     /*
332      * Set Structure tab defaults.
333      */
334     final boolean structSelected = Cache.getDefault(STRUCT_FROM_PDB, false);
335     structFromPdb.setSelected(structSelected);
336     useRnaView.setSelected(Cache.getDefault(USE_RNAVIEW, false));
337     useRnaView.setEnabled(structSelected);
338     addSecondaryStructure.setSelected(Cache.getDefault(ADD_SS_ANN, false));
339     addSecondaryStructure.setEnabled(structSelected);
340     addTempFactor.setSelected(Cache.getDefault(ADD_TEMPFACT_ANN, false));
341     addTempFactor.setEnabled(structSelected);
342     structViewer.setSelectedItem(
343             Cache.getDefault(STRUCTURE_DISPLAY, ViewerType.JMOL.name()));
344     chimeraPath.setText(Cache.getDefault(CHIMERA_PATH, ""));
345     chimeraPath.addActionListener(new ActionListener()
346     {
347       @Override
348       public void actionPerformed(ActionEvent e)
349       {
350         validateChimeraPath();
351       }
352     });
353
354     if (Cache.getDefault("MAP_WITH_SIFTS", false))
355     {
356       siftsMapping.setSelected(true);
357     }
358     else
359     {
360       nwMapping.setSelected(true);
361     }
362
363     SiftsSettings
364             .setMapWithSifts(Cache.getDefault("MAP_WITH_SIFTS", false));
365
366     /*
367      * Set Connections tab defaults
368      */
369
370     // set up sorting
371     linkUrlTable.setModel(dataModel);
372     final TableRowSorter<TableModel> sorter = new TableRowSorter<>(
373             linkUrlTable.getModel());
374     linkUrlTable.setRowSorter(sorter);
375     List<RowSorter.SortKey> sortKeys = new ArrayList<>();
376
377     UrlLinkTableModel m = (UrlLinkTableModel) linkUrlTable.getModel();
378     sortKeys.add(new RowSorter.SortKey(m.getPrimaryColumn(),
379             SortOrder.DESCENDING));
380     sortKeys.add(new RowSorter.SortKey(m.getSelectedColumn(),
381             SortOrder.DESCENDING));
382     sortKeys.add(
383             new RowSorter.SortKey(m.getNameColumn(), SortOrder.ASCENDING));
384
385     sorter.setSortKeys(sortKeys);
386     sorter.sort();
387
388     // set up filtering
389     ActionListener onReset;
390     onReset = new ActionListener()
391     {
392       @Override
393       public void actionPerformed(ActionEvent e)
394       {
395         filterTB.setText("");
396         sorter.setRowFilter(RowFilter.regexFilter(""));
397       }
398
399     };
400     doReset.addActionListener(onReset);
401
402     // filter to display only custom urls
403     final RowFilter<TableModel, Object> customUrlFilter = new RowFilter<TableModel, Object>()
404     {
405       @Override
406       public boolean include(
407               Entry<? extends TableModel, ? extends Object> entry)
408       {
409         return ((UrlLinkTableModel) entry.getModel()).isUserEntry(entry);
410       }
411     };
412
413     final TableRowSorter<TableModel> customSorter = new TableRowSorter<>(
414             linkUrlTable.getModel());
415     customSorter.setRowFilter(customUrlFilter);
416
417     ActionListener onCustomOnly;
418     onCustomOnly = new ActionListener()
419     {
420       @Override
421       public void actionPerformed(ActionEvent e)
422       {
423         filterTB.setText("");
424         sorter.setRowFilter(customUrlFilter);
425       }
426     };
427     userOnly.addActionListener(onCustomOnly);
428
429     filterTB.getDocument().addDocumentListener(new DocumentListener()
430     {
431       String caseInsensitiveFlag = "(?i)";
432
433       @Override
434       public void changedUpdate(DocumentEvent e)
435       {
436         sorter.setRowFilter(RowFilter
437                 .regexFilter(caseInsensitiveFlag + filterTB.getText()));
438       }
439
440       @Override
441       public void removeUpdate(DocumentEvent e)
442       {
443         sorter.setRowFilter(RowFilter
444                 .regexFilter(caseInsensitiveFlag + filterTB.getText()));
445       }
446
447       @Override
448       public void insertUpdate(DocumentEvent e)
449       {
450         sorter.setRowFilter(RowFilter
451                 .regexFilter(caseInsensitiveFlag + filterTB.getText()));
452       }
453     });
454
455     // set up list selection functionality
456     linkUrlTable.getSelectionModel()
457             .addListSelectionListener(new UrlListSelectionHandler());
458
459     // set up radio buttons
460     int onClickCol = ((UrlLinkTableModel) linkUrlTable.getModel())
461             .getPrimaryColumn();
462     String onClickName = linkUrlTable.getColumnName(onClickCol);
463     linkUrlTable.getColumn(onClickName)
464             .setCellRenderer(new RadioButtonRenderer());
465     linkUrlTable.getColumn(onClickName)
466             .setCellEditor(new RadioButtonEditor());
467
468     // get boolean columns and resize those to min possible
469     for (int column = 0; column < linkUrlTable.getColumnCount(); column++)
470     {
471       if (linkUrlTable.getModel().getColumnClass(column)
472               .equals(Boolean.class))
473       {
474         TableColumn tableColumn = linkUrlTable.getColumnModel()
475                 .getColumn(column);
476         int preferredWidth = tableColumn.getMinWidth();
477
478         TableCellRenderer cellRenderer = linkUrlTable.getCellRenderer(0,
479                 column);
480         Component c = linkUrlTable.prepareRenderer(cellRenderer, 0, column);
481         int cwidth = c.getPreferredSize().width
482                 + linkUrlTable.getIntercellSpacing().width;
483         preferredWidth = Math.max(preferredWidth, cwidth);
484
485         tableColumn.setPreferredWidth(preferredWidth);
486       }
487     }
488
489     useProxy.setSelected(Cache.getDefault("USE_PROXY", false));
490     useProxy_actionPerformed(); // make sure useProxy is correctly initialised
491     proxyServerTB.setText(Cache.getDefault("PROXY_SERVER", ""));
492     proxyPortTB.setText(Cache.getDefault("PROXY_PORT", ""));
493
494     defaultBrowser.setText(Cache.getDefault("DEFAULT_BROWSER", ""));
495
496     usagestats.setSelected(Cache.getDefault("USAGESTATS", false));
497     // note antisense here: default is true
498     questionnaire
499             .setSelected(Cache.getProperty("NOQUESTIONNAIRES") == null);
500     versioncheck.setSelected(Cache.getDefault("VERSION_CHECK", true));
501
502     /*
503      * Set Output tab defaults
504      */
505     epsRendering.addItem(promptEachTimeOpt);
506     epsRendering.addItem(lineArtOpt);
507     epsRendering.addItem(textOpt);
508     String defaultEPS = Cache.getDefault("EPS_RENDERING",
509             "Prompt each time");
510     if (defaultEPS.equalsIgnoreCase("Text"))
511     {
512       epsRendering.setSelectedItem(textOpt);
513     }
514     else if (defaultEPS.equalsIgnoreCase("Lineart"))
515     {
516       epsRendering.setSelectedItem(lineArtOpt);
517     }
518     else
519     {
520       epsRendering.setSelectedItem(promptEachTimeOpt);
521     }
522     autoIdWidth.setSelected(Cache.getDefault("FIGURE_AUTOIDWIDTH", false));
523     userIdWidth.setEnabled(!autoIdWidth.isSelected());
524     userIdWidthlabel.setEnabled(!autoIdWidth.isSelected());
525     Integer wi = Cache.getIntegerProperty("FIGURE_FIXEDIDWIDTH");
526     userIdWidth.setText(wi == null ? "" : wi.toString());
527     // TODO: refactor to use common enum via FormatAdapter and allow extension
528     // for new flat file formats
529     blcjv.setSelected(Cache.getDefault("BLC_JVSUFFIX", true));
530     clustaljv.setSelected(Cache.getDefault("CLUSTAL_JVSUFFIX", true));
531     fastajv.setSelected(Cache.getDefault("FASTA_JVSUFFIX", true));
532     msfjv.setSelected(Cache.getDefault("MSF_JVSUFFIX", true));
533     pfamjv.setSelected(Cache.getDefault("PFAM_JVSUFFIX", true));
534     pileupjv.setSelected(Cache.getDefault("PILEUP_JVSUFFIX", true));
535     pirjv.setSelected(Cache.getDefault("PIR_JVSUFFIX", true));
536     modellerOutput.setSelected(Cache.getDefault("PIR_MODELLER", false));
537     embbedBioJSON
538             .setSelected(Cache.getDefault("EXPORT_EMBBED_BIOJSON", true));
539
540     /*
541      * Set Editing tab defaults
542      */
543     autoCalculateConsCheck
544             .setSelected(Cache.getDefault("AUTO_CALC_CONSENSUS", true));
545     padGaps.setSelected(Cache.getDefault("PAD_GAPS", false));
546     sortByTree.setSelected(Cache.getDefault("SORT_BY_TREE", false));
547
548     annotations_actionPerformed(null); // update the display of the annotation
549                                        // settings
550   }
551
552   /**
553    * Save user selections on the Preferences tabs to the Cache and write out to
554    * file.
555    * 
556    * @param e
557    */
558   @Override
559   public void ok_actionPerformed(ActionEvent e)
560   {
561     if (!validateSettings())
562     {
563       return;
564     }
565
566     /*
567      * Save Visual settings
568      */
569     Cache.applicationProperties.setProperty("SHOW_JVSUFFIX",
570             Boolean.toString(seqLimit.isSelected()));
571     Cache.applicationProperties.setProperty("RIGHT_ALIGN_IDS",
572             Boolean.toString(rightAlign.isSelected()));
573     Cache.applicationProperties.setProperty("SHOW_FULLSCREEN",
574             Boolean.toString(fullScreen.isSelected()));
575     Cache.applicationProperties.setProperty("SHOW_OVERVIEW",
576             Boolean.toString(openoverv.isSelected()));
577     Cache.applicationProperties.setProperty("SHOW_ANNOTATIONS",
578             Boolean.toString(annotations.isSelected()));
579     Cache.applicationProperties.setProperty("SHOW_CONSERVATION",
580             Boolean.toString(conservation.isSelected()));
581     Cache.applicationProperties.setProperty("SHOW_QUALITY",
582             Boolean.toString(quality.isSelected()));
583     Cache.applicationProperties.setProperty("SHOW_IDENTITY",
584             Boolean.toString(identity.isSelected()));
585
586     Cache.applicationProperties.setProperty("GAP_SYMBOL",
587             gapSymbolCB.getSelectedItem().toString());
588
589     Cache.applicationProperties.setProperty("FONT_NAME",
590             fontNameCB.getSelectedItem().toString());
591     Cache.applicationProperties.setProperty("FONT_STYLE",
592             fontStyleCB.getSelectedItem().toString());
593     Cache.applicationProperties.setProperty("FONT_SIZE",
594             fontSizeCB.getSelectedItem().toString());
595
596     Cache.applicationProperties.setProperty("ID_ITALICS",
597             Boolean.toString(idItalics.isSelected()));
598     Cache.applicationProperties.setProperty("SHOW_UNCONSERVED",
599             Boolean.toString(showUnconserved.isSelected()));
600     Cache.applicationProperties.setProperty(SHOW_OCCUPANCY,
601             Boolean.toString(showOccupancy.isSelected()));
602     Cache.applicationProperties.setProperty("SHOW_GROUP_CONSENSUS",
603             Boolean.toString(showGroupConsensus.isSelected()));
604     Cache.applicationProperties.setProperty("SHOW_GROUP_CONSERVATION",
605             Boolean.toString(showGroupConservation.isSelected()));
606     Cache.applicationProperties.setProperty("SHOW_CONSENSUS_HISTOGRAM",
607             Boolean.toString(showConsensHistogram.isSelected()));
608     Cache.applicationProperties.setProperty("SHOW_CONSENSUS_LOGO",
609             Boolean.toString(showConsensLogo.isSelected()));
610     Cache.applicationProperties.setProperty("ANTI_ALIAS",
611             Boolean.toString(smoothFont.isSelected()));
612     Cache.applicationProperties.setProperty(SCALE_PROTEIN_TO_CDNA,
613             Boolean.toString(scaleProteinToCdna.isSelected()));
614     Cache.applicationProperties.setProperty("SHOW_NPFEATS_TOOLTIP",
615             Boolean.toString(showNpTooltip.isSelected()));
616     Cache.applicationProperties.setProperty("SHOW_DBREFS_TOOLTIP",
617             Boolean.toString(showDbRefTooltip.isSelected()));
618
619     Cache.applicationProperties.setProperty("WRAP_ALIGNMENT",
620             Boolean.toString(wrap.isSelected()));
621
622     Cache.applicationProperties.setProperty("STARTUP_FILE",
623             startupFileTextfield.getText());
624     Cache.applicationProperties.setProperty("SHOW_STARTUP_FILE",
625             Boolean.toString(startupCheckbox.isSelected()));
626
627     Cache.applicationProperties.setProperty("SORT_ALIGNMENT",
628             sortby.getSelectedItem().toString());
629
630     // convert description of sort order to enum name for save
631     SequenceAnnotationOrder annSortOrder = SequenceAnnotationOrder
632             .forDescription(sortAnnBy.getSelectedItem().toString());
633     if (annSortOrder != null)
634     {
635       Cache.applicationProperties.setProperty(SORT_ANNOTATIONS,
636               annSortOrder.name());
637     }
638
639     final boolean showAutocalcFirst = sortAutocalc.getSelectedIndex() == 0;
640     Cache.applicationProperties.setProperty(SHOW_AUTOCALC_ABOVE,
641             Boolean.valueOf(showAutocalcFirst).toString());
642
643     /*
644      * Save Colours settings
645      */
646     Cache.applicationProperties.setProperty(DEFAULT_COLOUR_PROT,
647             protColour.getSelectedItem().toString());
648     Cache.applicationProperties.setProperty(DEFAULT_COLOUR_NUC,
649             nucColour.getSelectedItem().toString());
650     Cache.setColourProperty("ANNOTATIONCOLOUR_MIN",
651             minColour.getBackground());
652     Cache.setColourProperty("ANNOTATIONCOLOUR_MAX",
653             maxColour.getBackground());
654
655     /*
656      * Save Overview settings
657      */
658     Cache.setColourProperty(GAP_COLOUR, gapColour.getBackground());
659     Cache.setColourProperty(HIDDEN_COLOUR, hiddenColour.getBackground());
660     Cache.applicationProperties.setProperty(USE_LEGACY_GAP,
661             Boolean.toString(useLegacyGap.isSelected()));
662     Cache.applicationProperties.setProperty(SHOW_OV_HIDDEN_AT_START,
663             Boolean.toString(showHiddenAtStart.isSelected()));
664
665     /*
666      * Save Structure settings
667      */
668     Cache.applicationProperties.setProperty(ADD_TEMPFACT_ANN,
669             Boolean.toString(addTempFactor.isSelected()));
670     Cache.applicationProperties.setProperty(ADD_SS_ANN,
671             Boolean.toString(addSecondaryStructure.isSelected()));
672     Cache.applicationProperties.setProperty(USE_RNAVIEW,
673             Boolean.toString(useRnaView.isSelected()));
674     Cache.applicationProperties.setProperty(STRUCT_FROM_PDB,
675             Boolean.toString(structFromPdb.isSelected()));
676     Cache.applicationProperties.setProperty(STRUCTURE_DISPLAY,
677             structViewer.getSelectedItem().toString());
678     Cache.setOrRemove(CHIMERA_PATH, chimeraPath.getText());
679     Cache.applicationProperties.setProperty("MAP_WITH_SIFTS",
680             Boolean.toString(siftsMapping.isSelected()));
681     SiftsSettings.setMapWithSifts(siftsMapping.isSelected());
682
683     /*
684      * Save Output settings
685      */
686     Cache.applicationProperties.setProperty("EPS_RENDERING",
687             ((OptionsParam) epsRendering.getSelectedItem()).getCode());
688
689     /*
690      * Save Connections settings
691      */
692     Cache.setOrRemove("DEFAULT_BROWSER", defaultBrowser.getText());
693
694     jalview.util.BrowserLauncher.resetBrowser();
695
696     // save user-defined and selected links
697     String menuLinks = sequenceUrlLinks.writeUrlsAsString(true);
698     if (menuLinks.isEmpty())
699     {
700       Cache.applicationProperties.remove("SEQUENCE_LINKS");
701     }
702     else
703     {
704       Cache.applicationProperties.setProperty("SEQUENCE_LINKS",
705               menuLinks.toString());
706     }
707
708     String nonMenuLinks = sequenceUrlLinks.writeUrlsAsString(false);
709     if (nonMenuLinks.isEmpty())
710     {
711       Cache.applicationProperties.remove("STORED_LINKS");
712     }
713     else
714     {
715       Cache.applicationProperties.setProperty("STORED_LINKS",
716               nonMenuLinks.toString());
717     }
718
719     Cache.applicationProperties.setProperty("DEFAULT_URL",
720             sequenceUrlLinks.getPrimaryUrlId());
721
722     Cache.applicationProperties.setProperty("USE_PROXY",
723             Boolean.toString(useProxy.isSelected()));
724
725     Cache.setOrRemove("PROXY_SERVER", proxyServerTB.getText());
726
727     Cache.setOrRemove("PROXY_PORT", proxyPortTB.getText());
728
729     if (useProxy.isSelected())
730     {
731       System.setProperty("http.proxyHost", proxyServerTB.getText());
732       System.setProperty("http.proxyPort", proxyPortTB.getText());
733     }
734     else
735     {
736       System.setProperty("http.proxyHost", "");
737       System.setProperty("http.proxyPort", "");
738     }
739     Cache.setProperty("VERSION_CHECK",
740             Boolean.toString(versioncheck.isSelected()));
741     if (Cache.getProperty("USAGESTATS") != null || usagestats.isSelected())
742     {
743       // default is false - we only set this if the user has actively agreed
744       Cache.setProperty("USAGESTATS",
745               Boolean.toString(usagestats.isSelected()));
746     }
747     if (!questionnaire.isSelected())
748     {
749       Cache.setProperty("NOQUESTIONNAIRES", "true");
750     }
751     else
752     {
753       // special - made easy to edit a property file to disable questionnaires
754       // by just adding the given line
755       Cache.removeProperty("NOQUESTIONNAIRES");
756     }
757
758     /*
759      * Save Output settings
760      */
761     Cache.applicationProperties.setProperty("BLC_JVSUFFIX",
762             Boolean.toString(blcjv.isSelected()));
763     Cache.applicationProperties.setProperty("CLUSTAL_JVSUFFIX",
764             Boolean.toString(clustaljv.isSelected()));
765     Cache.applicationProperties.setProperty("FASTA_JVSUFFIX",
766             Boolean.toString(fastajv.isSelected()));
767     Cache.applicationProperties.setProperty("MSF_JVSUFFIX",
768             Boolean.toString(msfjv.isSelected()));
769     Cache.applicationProperties.setProperty("PFAM_JVSUFFIX",
770             Boolean.toString(pfamjv.isSelected()));
771     Cache.applicationProperties.setProperty("PILEUP_JVSUFFIX",
772             Boolean.toString(pileupjv.isSelected()));
773     Cache.applicationProperties.setProperty("PIR_JVSUFFIX",
774             Boolean.toString(pirjv.isSelected()));
775     Cache.applicationProperties.setProperty("PIR_MODELLER",
776             Boolean.toString(modellerOutput.isSelected()));
777     Cache.applicationProperties.setProperty("EXPORT_EMBBED_BIOJSON",
778             Boolean.toString(embbedBioJSON.isSelected()));
779     jalview.io.PIRFile.useModellerOutput = modellerOutput.isSelected();
780
781     Cache.applicationProperties.setProperty("FIGURE_AUTOIDWIDTH",
782             Boolean.toString(autoIdWidth.isSelected()));
783     userIdWidth_actionPerformed();
784     Cache.applicationProperties.setProperty("FIGURE_FIXEDIDWIDTH",
785             userIdWidth.getText());
786
787     /*
788      * Save Editing settings
789      */
790     Cache.applicationProperties.setProperty("AUTO_CALC_CONSENSUS",
791             Boolean.toString(autoCalculateConsCheck.isSelected()));
792     Cache.applicationProperties.setProperty("SORT_BY_TREE",
793             Boolean.toString(sortByTree.isSelected()));
794     Cache.applicationProperties.setProperty("PAD_GAPS",
795             Boolean.toString(padGaps.isSelected()));
796
797     wsPrefs.updateAndRefreshWsMenuConfig(false);
798     Cache.saveProperties();
799     Desktop.instance.doConfigureStructurePrefs();
800     try
801     {
802       frame.setClosed(true);
803     } catch (Exception ex)
804     {
805     }
806   }
807
808   /**
809    * Do any necessary validation before saving settings. Return focus to the
810    * first tab which fails validation.
811    * 
812    * @return
813    */
814   private boolean validateSettings()
815   {
816     if (!validateStructure())
817     {
818       structureTab.requestFocusInWindow();
819       return false;
820     }
821     return true;
822   }
823
824   @Override
825   protected boolean validateStructure()
826   {
827     return validateChimeraPath();
828
829   }
830
831   /**
832    * DOCUMENT ME!
833    */
834   @Override
835   public void startupFileTextfield_mouseClicked()
836   {
837     // TODO: JAL-3048 not needed for Jalview-JS
838     String fileFormat = Cache.getProperty("DEFAULT_FILE_FORMAT");
839     JalviewFileChooser chooser = JalviewFileChooser
840             .forRead(Cache.getProperty("LAST_DIRECTORY"), fileFormat);
841     chooser.setFileView(new JalviewFileView());
842     chooser.setDialogTitle(
843             MessageManager.getString("label.select_startup_file"));
844
845     int value = chooser.showOpenDialog(this);
846
847     if (value == JalviewFileChooser.APPROVE_OPTION)
848     {
849       FileFormatI format = chooser.getSelectedFormat();
850       if (format != null)
851       {
852         Cache.applicationProperties.setProperty("DEFAULT_FILE_FORMAT",
853                 format.getName());
854       }
855       startupFileTextfield
856               .setText(chooser.getSelectedFile().getAbsolutePath());
857     }
858   }
859
860   /**
861    * DOCUMENT ME!
862    * 
863    * @param e
864    *          DOCUMENT ME!
865    */
866   @Override
867   public void cancel_actionPerformed(ActionEvent e)
868   {
869     try
870     {
871       wsPrefs.updateWsMenuConfig(true);
872       wsPrefs.refreshWs_actionPerformed(e);
873       frame.setClosed(true);
874     } catch (Exception ex)
875     {
876     }
877   }
878
879   /**
880    * DOCUMENT ME!
881    * 
882    * @param e
883    *          DOCUMENT ME!
884    */
885   @Override
886   public void annotations_actionPerformed(ActionEvent e)
887   {
888     conservation.setEnabled(annotations.isSelected());
889     quality.setEnabled(annotations.isSelected());
890     identity.setEnabled(annotations.isSelected());
891     showOccupancy.setEnabled(annotations.isSelected());
892     showGroupConsensus.setEnabled(annotations.isSelected());
893     showGroupConservation.setEnabled(annotations.isSelected());
894     showConsensHistogram.setEnabled(annotations.isSelected()
895             && (identity.isSelected() || showGroupConsensus.isSelected()));
896     showConsensLogo.setEnabled(annotations.isSelected()
897             && (identity.isSelected() || showGroupConsensus.isSelected()));
898   }
899
900   @Override
901   public void newLink_actionPerformed(ActionEvent e)
902   {
903     GSequenceLink link = new GSequenceLink();
904     boolean valid = false;
905     while (!valid)
906     {
907       if (JvOptionPane.showInternalConfirmDialog(Desktop.desktop, link,
908               MessageManager.getString("label.new_sequence_url_link"),
909               JvOptionPane.OK_CANCEL_OPTION, -1,
910               null) == JvOptionPane.OK_OPTION)
911       {
912         if (link.checkValid())
913         {
914           if (((UrlLinkTableModel) linkUrlTable.getModel())
915                   .isUniqueName(link.getName()))
916           {
917             ((UrlLinkTableModel) linkUrlTable.getModel())
918                     .insertRow(link.getName(), link.getURL());
919             valid = true;
920           }
921           else
922           {
923             link.notifyDuplicate();
924             continue;
925           }
926         }
927       }
928       else
929       {
930         break;
931       }
932     }
933   }
934
935   @Override
936   public void editLink_actionPerformed(ActionEvent e)
937   {
938     GSequenceLink link = new GSequenceLink();
939
940     int index = linkUrlTable.getSelectedRow();
941     if (index == -1)
942     {
943       // button no longer enabled if row is not selected
944       Cache.log.debug("Edit with no row selected in linkUrlTable");
945       return;
946     }
947
948     int nameCol = ((UrlLinkTableModel) linkUrlTable.getModel())
949             .getNameColumn();
950     int urlCol = ((UrlLinkTableModel) linkUrlTable.getModel())
951             .getUrlColumn();
952     String oldName = linkUrlTable.getValueAt(index, nameCol).toString();
953     link.setName(oldName);
954     link.setURL(linkUrlTable.getValueAt(index, urlCol).toString());
955
956     boolean valid = false;
957     while (!valid)
958     {
959       if (JvOptionPane.showInternalConfirmDialog(Desktop.desktop, link,
960               MessageManager.getString("label.edit_sequence_url_link"),
961               JvOptionPane.OK_CANCEL_OPTION, -1,
962               null) == JvOptionPane.OK_OPTION)
963       {
964         if (link.checkValid())
965         {
966           if ((oldName.equals(link.getName()))
967                   || (((UrlLinkTableModel) linkUrlTable.getModel())
968                           .isUniqueName(link.getName())))
969           {
970             linkUrlTable.setValueAt(link.getName(), index, nameCol);
971             linkUrlTable.setValueAt(link.getURL(), index, urlCol);
972             valid = true;
973           }
974           else
975           {
976             link.notifyDuplicate();
977             continue;
978           }
979         }
980       }
981       else
982       {
983         break;
984       }
985     }
986   }
987
988   @Override
989   public void deleteLink_actionPerformed(ActionEvent e)
990   {
991     int index = linkUrlTable.getSelectedRow();
992     int modelIndex = -1;
993     if (index == -1)
994     {
995       // button no longer enabled if row is not selected
996       Cache.log.debug("Delete with no row selected in linkUrlTable");
997       return;
998     }
999     else
1000     {
1001       modelIndex = linkUrlTable.convertRowIndexToModel(index);
1002     }
1003
1004     // make sure we use the model index to delete, and not the table index
1005     ((UrlLinkTableModel) linkUrlTable.getModel()).removeRow(modelIndex);
1006   }
1007
1008   @Override
1009   public void defaultBrowser_mouseClicked(MouseEvent e)
1010   {
1011     // TODO: JAL-3048 not needed for j2s
1012     /*
1013      * @j2sNative
1014      */
1015     {
1016       JFileChooser chooser = new JFileChooser(".");
1017       chooser.setDialogTitle(
1018               MessageManager.getString("label.select_default_browser"));
1019
1020       int value = chooser.showOpenDialog(this);
1021
1022       if (value == JFileChooser.APPROVE_OPTION)
1023       {
1024         defaultBrowser.setText(chooser.getSelectedFile().getAbsolutePath());
1025       }
1026     }
1027   }
1028
1029   /*
1030    * (non-Javadoc)
1031    * 
1032    * @see
1033    * jalview.jbgui.GPreferences#showunconserved_actionPerformed(java.awt.event
1034    * .ActionEvent)
1035    */
1036   @Override
1037   protected void showunconserved_actionPerformed(ActionEvent e)
1038   {
1039     // TODO Auto-generated method stub
1040     super.showunconserved_actionPerformed(e);
1041   }
1042
1043   public static List<String> getGroupURLLinks()
1044   {
1045     return groupURLLinks;
1046   }
1047
1048   @Override
1049   public void minColour_actionPerformed(JPanel panel)
1050   {
1051     JalviewColourChooser.showColourChooser(this,
1052             MessageManager.getString("label.select_colour_minimum_value"),
1053             panel);
1054   }
1055
1056   @Override
1057   public void maxColour_actionPerformed(JPanel panel)
1058   {
1059     JalviewColourChooser.showColourChooser(this,
1060             MessageManager.getString("label.select_colour_maximum_value"),
1061             panel);
1062   }
1063
1064   @Override
1065   public void gapColour_actionPerformed(JPanel gap)
1066   {
1067     if (!useLegacyGap.isSelected())
1068     {
1069       JalviewColourChooser.showColourChooser(this,
1070               MessageManager.getString("label.select_gap_colour"),
1071               gap);
1072     }
1073   }
1074
1075   @Override
1076   public void hiddenColour_actionPerformed(JPanel hidden)
1077   {
1078     JalviewColourChooser.showColourChooser(this,
1079             MessageManager.getString("label.select_hidden_colour"),
1080             hidden);
1081   }
1082
1083   @Override
1084   protected void useLegacyGaps_actionPerformed(ActionEvent e)
1085   {
1086     boolean enabled = useLegacyGap.isSelected();
1087     if (enabled)
1088     {
1089       gapColour.setBackground(
1090               jalview.renderer.OverviewResColourFinder.OVERVIEW_DEFAULT_LEGACY_GAP);
1091     }
1092     else
1093     {
1094       gapColour.setBackground(
1095               jalview.renderer.OverviewResColourFinder.OVERVIEW_DEFAULT_GAP);
1096     }
1097     gapColour.setEnabled(!enabled);
1098     gapLabel.setEnabled(!enabled);
1099   }
1100
1101   @Override
1102   protected void resetOvDefaults_actionPerformed(ActionEvent e)
1103   {
1104     useLegacyGap.setSelected(false);
1105     useLegacyGaps_actionPerformed(null);
1106     showHiddenAtStart.setSelected(true);
1107     hiddenColour.setBackground(
1108             jalview.renderer.OverviewResColourFinder.OVERVIEW_DEFAULT_HIDDEN);
1109   }
1110
1111   @Override
1112   protected void userIdWidth_actionPerformed()
1113   {
1114     try
1115     {
1116       String val = userIdWidth.getText().trim();
1117       if (val.length() > 0)
1118       {
1119         Integer iw = Integer.parseInt(val);
1120         if (iw.intValue() < 12)
1121         {
1122           throw new NumberFormatException();
1123         }
1124         userIdWidth.setText(iw.toString());
1125       }
1126     } catch (NumberFormatException x)
1127     {
1128       JvOptionPane.showInternalMessageDialog(Desktop.desktop,
1129               MessageManager
1130                       .getString("warn.user_defined_width_requirements"),
1131               MessageManager.getString("label.invalid_id_column_width"),
1132               JvOptionPane.WARNING_MESSAGE);
1133       userIdWidth.setText("");
1134     }
1135   }
1136
1137   @Override
1138   protected void autoIdWidth_actionPerformed()
1139   {
1140     userIdWidth.setEnabled(!autoIdWidth.isSelected());
1141     userIdWidthlabel.setEnabled(!autoIdWidth.isSelected());
1142   }
1143
1144   /**
1145    * Returns true if chimera path is to a valid executable, else show an error
1146    * dialog.
1147    */
1148   private boolean validateChimeraPath()
1149   {
1150     if (chimeraPath.getText().trim().length() > 0)
1151     {
1152       File f = new File(chimeraPath.getText());
1153       if (!f.canExecute())
1154       {
1155         JvOptionPane.showInternalMessageDialog(Desktop.desktop,
1156                 MessageManager.getString("label.invalid_chimera_path"),
1157                 MessageManager.getString("label.invalid_name"),
1158                 JvOptionPane.ERROR_MESSAGE);
1159         return false;
1160       }
1161     }
1162     return true;
1163   }
1164
1165   /**
1166    * If Chimera is selected, check it can be found on default or user-specified
1167    * path, if not show a warning/help dialog.
1168    */
1169   @Override
1170   protected void structureViewer_actionPerformed(String selectedItem)
1171   {
1172     if (!selectedItem.equals(ViewerType.CHIMERA.name()))
1173     {
1174       return;
1175     }
1176     boolean found = false;
1177
1178     /*
1179      * Try user-specified and standard paths for Chimera executable.
1180      */
1181     List<String> paths = StructureManager.getChimeraPaths();
1182     paths.add(0, chimeraPath.getText());
1183     for (String path : paths)
1184     {
1185       if (new File(path.trim()).canExecute())
1186       {
1187         found = true;
1188         break;
1189       }
1190     }
1191     if (!found)
1192     {
1193       String[] options = { "OK", "Help" };
1194       int showHelp = JvOptionPane.showInternalOptionDialog(Desktop.desktop,
1195               JvSwingUtils.wrapTooltip(true,
1196                       MessageManager.getString("label.chimera_missing")),
1197               "", JvOptionPane.YES_NO_OPTION, JvOptionPane.WARNING_MESSAGE,
1198               null, options, options[0]);
1199       if (showHelp == JvOptionPane.NO_OPTION)
1200       {
1201         try
1202         {
1203           Help.showHelpWindow(HelpId.StructureViewer);
1204         } catch (HelpSetException e)
1205         {
1206           e.printStackTrace();
1207         }
1208       }
1209     }
1210   }
1211
1212   public class OptionsParam
1213   {
1214     private String name;
1215
1216     private String code;
1217
1218     public OptionsParam(String name, String code)
1219     {
1220       this.name = name;
1221       this.code = code;
1222     }
1223
1224     public String getName()
1225     {
1226       return name;
1227     }
1228
1229     public void setName(String name)
1230     {
1231       this.name = name;
1232     }
1233
1234     public String getCode()
1235     {
1236       return code;
1237     }
1238
1239     public void setCode(String code)
1240     {
1241       this.code = code;
1242     }
1243
1244     @Override
1245     public String toString()
1246     {
1247       return name;
1248     }
1249
1250     @Override
1251     public boolean equals(Object that)
1252     {
1253       if (!(that instanceof OptionsParam))
1254       {
1255         return false;
1256       }
1257       return this.code.equalsIgnoreCase(((OptionsParam) that).code);
1258     }
1259
1260     @Override
1261     public int hashCode()
1262     {
1263       return name.hashCode() + code.hashCode();
1264     }
1265   }
1266
1267   private class UrlListSelectionHandler implements ListSelectionListener
1268   {
1269
1270     @Override
1271     public void valueChanged(ListSelectionEvent e)
1272     {
1273       ListSelectionModel lsm = (ListSelectionModel) e.getSource();
1274
1275       int index = lsm.getMinSelectionIndex();
1276       if (index == -1)
1277       {
1278         // no selection, so disable delete/edit buttons
1279         editLink.setEnabled(false);
1280         deleteLink.setEnabled(false);
1281         return;
1282       }
1283       int modelIndex = linkUrlTable.convertRowIndexToModel(index);
1284
1285       // enable/disable edit and delete link buttons
1286       if (((UrlLinkTableModel) linkUrlTable.getModel())
1287               .isRowDeletable(modelIndex))
1288       {
1289         deleteLink.setEnabled(true);
1290       }
1291       else
1292       {
1293         deleteLink.setEnabled(false);
1294       }
1295
1296       if (((UrlLinkTableModel) linkUrlTable.getModel())
1297               .isRowEditable(modelIndex))
1298       {
1299         editLink.setEnabled(true);
1300       }
1301       else
1302       {
1303         editLink.setEnabled(false);
1304       }
1305     }
1306   }
1307 }