2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
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.
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.
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.
23 import jalview.bin.Cache;
24 import jalview.io.JalviewFileChooser;
25 import jalview.io.JalviewFileView;
26 import jalview.jbgui.GUserDefinedColours;
27 import jalview.schemabinding.version2.Colour;
28 import jalview.schemabinding.version2.JalviewUserColours;
29 import jalview.schemes.ColourSchemeI;
30 import jalview.schemes.ColourSchemeLoader;
31 import jalview.schemes.ColourSchemes;
32 import jalview.schemes.ResidueProperties;
33 import jalview.schemes.UserColourScheme;
34 import jalview.util.ColorUtils;
35 import jalview.util.Format;
36 import jalview.util.MessageManager;
37 import jalview.util.dialogrunner.RunResponse;
39 import java.awt.Color;
41 import java.awt.Insets;
42 import java.awt.event.MouseAdapter;
43 import java.awt.event.MouseEvent;
45 import java.io.FileOutputStream;
46 import java.io.OutputStreamWriter;
47 import java.io.PrintWriter;
48 import java.util.ArrayList;
49 import java.util.List;
51 import javax.swing.JButton;
52 import javax.swing.JInternalFrame;
53 import javax.swing.event.ChangeEvent;
54 import javax.swing.event.ChangeListener;
57 * This panel allows the user to assign colours to Amino Acid residue codes, and
58 * save the colour scheme.
60 * @author Andrew Waterhouse
61 * @author Mungo Carstairs
63 public class UserDefinedColours extends GUserDefinedColours
64 implements ChangeListener
66 private static final Font VERDANA_BOLD_10 = new Font("Verdana", Font.BOLD,
69 public static final String USER_DEFINED_COLOURS = "USER_DEFINED_COLOURS";
71 private static final String LAST_DIRECTORY = "LAST_DIRECTORY";
73 private static final int MY_FRAME_HEIGHT = 440;
75 private static final int MY_FRAME_WIDTH = 810;
77 private static final int MY_FRAME_WIDTH_CASE_SENSITIVE = 970;
82 * the colour scheme when the dialog was opened, or
83 * the scheme last saved to file
85 ColourSchemeI oldColourScheme;
88 * flag is true if the colour scheme has been changed since the
89 * dialog was opened, or the changes last saved to file
91 boolean changedButNotSaved;
95 List<JButton> upperCaseButtons;
97 List<JButton> lowerCaseButtons;
100 * Creates and displays a new UserDefinedColours panel
104 public UserDefinedColours(AlignmentPanel alignPanel)
108 lcaseColour.setEnabled(false);
110 this.ap = alignPanel;
112 oldColourScheme = alignPanel.av.getGlobalColourScheme();
114 if (oldColourScheme instanceof UserColourScheme)
116 schemeName.setText(oldColourScheme.getSchemeName());
117 if (((UserColourScheme) oldColourScheme)
118 .getLowerCaseColours() != null)
120 caseSensitive.setSelected(true);
121 lcaseColour.setEnabled(true);
122 resetButtonPanel(true);
126 resetButtonPanel(false);
131 resetButtonPanel(false);
140 selectedButtons = new ArrayList<>();
145 colorChooser.getSelectionModel().addChangeListener(this);
146 frame = new JInternalFrame();
147 frame.setContentPane(this);
148 Desktop.addInternalFrame(frame,
149 MessageManager.getString("label.user_defined_colours"),
150 MY_FRAME_WIDTH, MY_FRAME_HEIGHT, true);
154 * Rebuilds the panel with coloured buttons for residues. If not case
155 * sensitive colours, show 3-letter amino acid code as button text. If case
156 * sensitive, just show the single letter code, in order to make space for the
157 * additional buttons.
159 * @param isCaseSensitive
161 void resetButtonPanel(boolean isCaseSensitive)
163 buttonPanel.removeAll();
165 if (upperCaseButtons == null)
167 upperCaseButtons = new ArrayList<>();
170 for (int i = 0; i < 20; i++)
172 String label = isCaseSensitive ? ResidueProperties.aa[i]
173 : ResidueProperties.aa2Triplet.get(ResidueProperties.aa[i])
175 JButton button = makeButton(label, ResidueProperties.aa[i],
176 upperCaseButtons, i);
177 buttonPanel.add(button);
180 buttonPanel.add(makeButton("B", "B", upperCaseButtons, 20));
181 buttonPanel.add(makeButton("Z", "Z", upperCaseButtons, 21));
182 buttonPanel.add(makeButton("X", "X", upperCaseButtons, 22));
183 buttonPanel.add(makeButton("Gap", "-", upperCaseButtons, 23));
185 if (!isCaseSensitive)
187 gridLayout.setRows(6);
188 gridLayout.setColumns(4);
192 gridLayout.setRows(7);
194 gridLayout.setColumns(cols + 1);
196 if (lowerCaseButtons == null)
198 lowerCaseButtons = new ArrayList<>();
201 for (int i = 0; i < 20; i++)
203 int row = i / cols + 1;
204 int index = (row * cols) + i;
205 JButton button = makeButton(ResidueProperties.aa[i].toLowerCase(),
206 ResidueProperties.aa[i].toLowerCase(), lowerCaseButtons, i);
208 buttonPanel.add(button, index);
214 buttonPanel.add(makeButton("b", "b", lowerCaseButtons, 20));
215 buttonPanel.add(makeButton("z", "z", lowerCaseButtons, 21));
216 buttonPanel.add(makeButton("x", "x", lowerCaseButtons, 22));
219 // JAL-1360 widen the frame dynamically to accommodate case-sensitive AA
221 if (this.frame != null)
223 int newWidth = isCaseSensitive ? MY_FRAME_WIDTH_CASE_SENSITIVE
225 this.frame.setSize(newWidth, this.frame.getHeight());
228 buttonPanel.validate();
233 * ChangeListener handler for when a colour is picked in the colour chooser.
234 * The action is to apply the colour to all selected buttons as their
235 * background colour. Foreground colour (text) is set to a lighter shade in
236 * order to highlight which buttons are selected. If 'Lower Case Colour' is
237 * active, then the colour is applied to all lower case buttons (as well as
238 * the Lower Case Colour button itself).
243 public void stateChanged(ChangeEvent evt)
245 JButton button = null;
246 final Color newColour = colorChooser.getColor();
247 if (lcaseColour.isSelected())
249 selectedButtons.clear();
250 for (int i = 0; i < lowerCaseButtons.size(); i++)
252 button = lowerCaseButtons.get(i);
253 button.setBackground(newColour);
254 button.setForeground(
255 ColorUtils.brighterThan(button.getBackground()));
258 for (int i = 0; i < selectedButtons.size(); i++)
260 button = selectedButtons.get(i);
261 button.setBackground(newColour);
262 button.setForeground(ColorUtils.brighterThan(newColour));
265 changedButNotSaved = true;
269 * Performs actions when a residue button is clicked. This manages the button
270 * selection set (highlighted by brighter foreground text).
272 * On select button(s) with Ctrl/click or Shift/click: set button foreground
273 * text to brighter than background.
275 * On unselect button(s) with Ctrl/click on selected, or click to release
276 * current selection: reset foreground text to darker than background.
278 * Simple click: clear selection (resetting foreground to darker); set clicked
279 * button foreground to brighter
281 * Finally, synchronize the colour chooser to the colour of the first button
282 * in the selected set.
286 public void colourButtonPressed(MouseEvent e)
288 JButton pressed = (JButton) e.getSource();
292 JButton start, end = (JButton) e.getSource();
293 if (selectedButtons.size() > 0)
295 start = selectedButtons.get(selectedButtons.size() - 1);
299 start = (JButton) e.getSource();
302 int startIndex = 0, endIndex = 0;
303 for (int b = 0; b < buttonPanel.getComponentCount(); b++)
305 if (buttonPanel.getComponent(b) == start)
309 if (buttonPanel.getComponent(b) == end)
315 if (startIndex > endIndex)
317 int temp = startIndex;
318 startIndex = endIndex;
322 for (int b = startIndex; b <= endIndex; b++)
324 JButton button = (JButton) buttonPanel.getComponent(b);
325 if (!selectedButtons.contains(button))
327 button.setForeground(
328 ColorUtils.brighterThan(button.getBackground()));
329 selectedButtons.add(button);
333 else if (!e.isControlDown())
335 for (int b = 0; b < selectedButtons.size(); b++)
337 JButton button = selectedButtons.get(b);
338 button.setForeground(ColorUtils.darkerThan(button.getBackground()));
340 selectedButtons.clear();
341 pressed.setForeground(
342 ColorUtils.brighterThan(pressed.getBackground()));
343 selectedButtons.add(pressed);
346 else if (e.isControlDown())
348 if (selectedButtons.contains(pressed))
350 pressed.setForeground(
351 ColorUtils.darkerThan(pressed.getBackground()));
352 selectedButtons.remove(pressed);
356 pressed.setForeground(
357 ColorUtils.brighterThan(pressed.getBackground()));
358 selectedButtons.add(pressed);
362 if (selectedButtons.size() > 0)
364 colorChooser.setColor((selectedButtons.get(0)).getBackground());
369 * A helper method to update or make a colour button, whose background colour
370 * is the associated colour, and text colour a darker shade of the same. If
371 * the button is already in the list, then its text and margins are updated,
372 * if not then it is created and added. This method supports toggling between
373 * case-sensitive and case-insensitive button panels. The case-sensitive
374 * version has abbreviated button text in order to fit in more buttons.
381 * the button's position in the list
383 JButton makeButton(String label, String residue, List<JButton> buttons,
386 final JButton button;
389 if (buttonIndex < buttons.size())
391 button = buttons.get(buttonIndex);
392 col = button.getBackground();
396 button = new JButton();
397 button.addMouseListener(new MouseAdapter()
400 public void mouseClicked(MouseEvent e)
402 colourButtonPressed(e);
409 * make initial button colour that of the current colour scheme,
410 * if it is a simple per-residue colouring, else white
413 if (oldColourScheme != null && oldColourScheme.isSimple())
415 col = oldColourScheme.findColour(residue.charAt(0), 0, null, null,
420 if (caseSensitive.isSelected())
422 button.setMargin(new Insets(2, 2, 2, 2));
426 button.setMargin(new Insets(2, 14, 2, 14));
429 button.setOpaque(true); // required for the next line to have effect
430 button.setBackground(col);
431 button.setText(label);
432 button.setForeground(ColorUtils.darkerThan(col));
433 button.setFont(VERDANA_BOLD_10);
439 * On 'OK', check that at least one colour has been assigned to a residue (and
440 * if not issue a warning), and apply the chosen colour scheme and close the
444 protected void okButton_actionPerformed()
446 if (isNoSelectionMade())
448 JvOptionPane.showMessageDialog(Desktop.desktop,
450 .getString("label.no_colour_selection_in_scheme"),
451 MessageManager.getString("label.no_colour_selection_warn"),
452 JvOptionPane.WARNING_MESSAGE);
457 * OK is treated as 'apply colours and close'
459 applyButton_actionPerformed();
462 * If editing a named colour scheme, warn if changes
463 * have not been saved
465 warnIfUnsavedChanges();
469 frame.setClosed(true);
470 } catch (Exception ex)
477 * If we have made changes to an existing user defined colour scheme but not
478 * saved them, show a dialog with the option to save. If the user chooses to
479 * save, do so, else clear the colour scheme name to indicate a new colour
482 protected void warnIfUnsavedChanges()
484 // BH 2018 no warning in JavaScript TODO
486 if (/** @j2sNative true || */ !changedButNotSaved)
491 String name = schemeName.getText().trim();
492 if (oldColourScheme != null && !"".equals(name)
493 && name.equals(oldColourScheme.getSchemeName()))
495 String message = MessageManager.formatMessage("label.scheme_changed",
497 String title = MessageManager.getString("label.save_changes");
498 String[] options = new String[] { title,
499 MessageManager.getString("label.dont_save_changes"), };
500 final String question = JvSwingUtils.wrapTooltip(true, message);
501 int response = JvOptionPane.showOptionDialog(Desktop.desktop,
502 question, title, JvOptionPane.DEFAULT_OPTION,
503 JvOptionPane.PLAIN_MESSAGE, null, options, options[0]);
508 * prompt to save changes to file; if done,
509 * resets 'changed' flag to false
511 savebutton_actionPerformed();
515 * if user chooses not to save (either in this dialog or in the
516 * save as dialogs), treat this as a new user defined colour scheme
518 if (changedButNotSaved)
521 * clear scheme name and re-apply as an anonymous scheme
523 schemeName.setText("");
524 applyButton_actionPerformed();
530 * Returns true if the user has not made any colour selection (including if
531 * 'case-sensitive' selected and no lower-case colour chosen).
535 protected boolean isNoSelectionMade()
537 final boolean noUpperCaseSelected = upperCaseButtons == null
538 || upperCaseButtons.isEmpty();
539 final boolean noLowerCaseSelected = caseSensitive.isSelected()
540 && (lowerCaseButtons == null || lowerCaseButtons.isEmpty());
541 final boolean noSelectionMade = noUpperCaseSelected
542 || noLowerCaseSelected;
543 return noSelectionMade;
547 * Applies the current colour scheme to the alignment or sequence group
550 protected void applyButton_actionPerformed()
552 if (isNoSelectionMade())
554 JvOptionPane.showMessageDialog(Desktop.desktop,
556 .getString("label.no_colour_selection_in_scheme"),
557 MessageManager.getString("label.no_colour_selection_warn"),
558 JvOptionPane.WARNING_MESSAGE);
561 UserColourScheme ucs = getSchemeFromButtons();
563 ap.alignFrame.changeColour(ucs);
567 * Constructs an instance of UserColourScheme with the residue colours
568 * currently set on the buttons on the panel
572 UserColourScheme getSchemeFromButtons()
575 Color[] newColours = new Color[24];
577 int length = upperCaseButtons.size();
581 for (JButton btn : upperCaseButtons)
583 newColours[i] = btn.getBackground();
589 for (int i = 0; i < 24; i++)
591 JButton button = upperCaseButtons.get(i);
592 newColours[i] = button.getBackground();
596 UserColourScheme ucs = new UserColourScheme(newColours);
597 ucs.setName(schemeName.getText());
599 if (caseSensitive.isSelected())
601 newColours = new Color[23];
602 length = lowerCaseButtons.size();
606 for (JButton btn : lowerCaseButtons)
608 newColours[i] = btn.getBackground();
614 for (int i = 0; i < 23; i++)
616 JButton button = lowerCaseButtons.get(i);
617 newColours[i] = button.getBackground();
620 ucs.setLowerCaseColours(newColours);
627 * Action on clicking Load scheme button.
629 * <li>Open a file chooser to browse for files with extension .jc</li>
630 * <li>Load in the colour scheme and transfer it to this panel's buttons</li>
631 * <li>Register the loaded colour scheme</li>
635 protected void loadbutton_actionPerformed()
637 upperCaseButtons = new ArrayList<>();
638 lowerCaseButtons = new ArrayList<>();
639 JalviewFileChooser chooser = new JalviewFileChooser("jc",
640 "Jalview User Colours");
641 chooser.setFileView(new JalviewFileView());
642 chooser.setDialogTitle(
643 MessageManager.getString("label.load_colour_scheme"));
644 chooser.setToolTipText(MessageManager.getString("action.load"));
645 chooser.response(new RunResponse(JalviewFileChooser.APPROVE_OPTION) {
648 File choice = chooser.getSelectedFile();
649 Cache.setProperty(LAST_DIRECTORY, choice.getParent());
651 UserColourScheme ucs = ColourSchemeLoader
652 .loadColourScheme(choice.getAbsolutePath());
653 Color[] colors = ucs.getColours();
654 schemeName.setText(ucs.getSchemeName());
656 if (ucs.getLowerCaseColours() != null)
658 caseSensitive.setSelected(true);
659 lcaseColour.setEnabled(true);
660 resetButtonPanel(true);
661 for (int i = 0; i < lowerCaseButtons.size(); i++)
663 JButton button = lowerCaseButtons.get(i);
664 button.setBackground(ucs.getLowerCaseColours()[i]);
669 caseSensitive.setSelected(false);
670 lcaseColour.setEnabled(false);
671 resetButtonPanel(false);
674 for (int i = 0; i < upperCaseButtons.size(); i++)
676 JButton button = upperCaseButtons.get(i);
677 button.setBackground(colors[i]);
680 addNewColourScheme(choice.getPath());
683 chooser.showOpenDialog(this);
687 * Loads the user-defined colour scheme from the first file listed in property
688 * "USER_DEFINED_COLOURS". If this fails, returns an all-white colour scheme.
692 public static UserColourScheme loadDefaultColours()
694 UserColourScheme ret = null;
696 String colours = Cache.getProperty(USER_DEFINED_COLOURS);
699 if (colours.indexOf("|") > -1)
701 colours = colours.substring(0, colours.indexOf("|"));
703 ret = ColourSchemeLoader.loadColourScheme(colours);
708 ret = new UserColourScheme("white");
715 * Action on pressing the Save button.
717 * <li>Check a name has been entered</li>
718 * <li>Warn if the name already exists, remove any existing scheme of the same
719 * name if overwriting</li>
720 * <li>Do the standard file chooser thing to write with extension .jc</li>
721 * <li>If saving changes (possibly not yet applied) to the currently selected
722 * colour scheme, then apply the changes, as it is too late to back out
724 * <li>Don't apply the changes if the currently selected scheme is different,
725 * to allow a new scheme to be configured and saved but not applied</li>
727 * If the scheme is saved to file, the 'changed' flag field is reset to false.
730 protected void savebutton_actionPerformed()
732 String name = schemeName.getText().trim();
733 if (name.length() < 1)
735 JvOptionPane.showInternalMessageDialog(Desktop.desktop,
737 .getString("label.user_colour_scheme_must_have_name"),
738 MessageManager.getString("label.no_name_colour_scheme"),
739 JvOptionPane.WARNING_MESSAGE);
742 if (ColourSchemes.getInstance().nameExists(name))
744 // BH 2018 SwingJS bypasses this question with YES_OPTION
745 int reply = /** @j2sNative 0 && */ JvOptionPane.showInternalConfirmDialog(Desktop.desktop,
746 MessageManager.formatMessage(
747 "label.colour_scheme_exists_overwrite", new Object[]
749 MessageManager.getString("label.duplicate_scheme_name"),
750 JvOptionPane.YES_NO_OPTION);
751 if (reply != JvOptionPane.YES_OPTION)
756 JalviewFileChooser chooser = new JalviewFileChooser("jc",
757 "Jalview User Colours");
759 JalviewFileView fileView = new JalviewFileView();
760 chooser.setFileView(fileView);
761 chooser.setDialogTitle(
762 MessageManager.getString("label.save_colour_scheme"));
763 chooser.setToolTipText(MessageManager.getString("action.save"));
764 int option = chooser.showSaveDialog(this);
765 if (option == JalviewFileChooser.APPROVE_OPTION)
767 File file = chooser.getSelectedFile();
768 UserColourScheme updatedScheme = addNewColourScheme(file.getPath());
770 changedButNotSaved = false;
773 * changes saved - apply to alignment if we are changing
774 * the currently selected colour scheme; also make the updated
775 * colours the 'backout' scheme on Cancel
777 if (oldColourScheme != null
778 && name.equals(oldColourScheme.getSchemeName()))
780 oldColourScheme = updatedScheme;
781 applyButton_actionPerformed();
787 * Adds the current colour scheme to the Jalview properties file so it is
788 * loaded on next startup, and updates the Colour menu in the parent
789 * AlignFrame (if there is one). Note this action does not including applying
795 protected UserColourScheme addNewColourScheme(String filePath)
798 * update the delimited list of user defined colour files in
799 * Jalview property USER_DEFINED_COLOURS
801 String defaultColours = Cache.getDefault(USER_DEFINED_COLOURS,
803 if (defaultColours.indexOf(filePath) == -1)
805 if (defaultColours.length() > 0)
807 defaultColours = defaultColours.concat("|");
809 defaultColours = defaultColours.concat(filePath);
811 Cache.setProperty(USER_DEFINED_COLOURS, defaultColours);
814 * construct and register the colour scheme
816 UserColourScheme ucs = getSchemeFromButtons();
817 ColourSchemes.getInstance().registerColourScheme(ucs);
820 * update the Colour menu items
824 ap.alignFrame.buildColourMenu();
831 * Saves the colour scheme to file in XML format
835 protected void saveToFile(File toFile)
838 * build a Java model of colour scheme as XML, and
841 JalviewUserColours ucs = new JalviewUserColours();
842 String name = schemeName.getText();
843 ucs.setSchemeName(name);
846 PrintWriter out = new PrintWriter(new OutputStreamWriter(
847 new FileOutputStream(toFile), "UTF-8"));
849 for (int i = 0; i < buttonPanel.getComponentCount(); i++)
851 JButton button = (JButton) buttonPanel.getComponent(i);
852 Colour col = new Colour();
853 col.setName(button.getText());
854 col.setRGB(Format.getHexString(button.getBackground()));
859 } catch (Exception ex)
861 ex.printStackTrace();
866 * On cancel, restores the colour scheme that was selected before the dialogue
870 protected void cancelButton_actionPerformed()
872 ap.alignFrame.changeColour(oldColourScheme);
873 ap.paintAlignment(true, true);
877 frame.setClosed(true);
878 } catch (Exception ex)
884 * Action on selecting or deselecting the Case Sensitive option. When
885 * selected, separate buttons are shown for lower case residues, and the panel
886 * is resized to accommodate them. Also, the checkbox for 'apply colour to all
887 * lower case' is enabled.
890 public void caseSensitive_actionPerformed()
892 boolean selected = caseSensitive.isSelected();
893 resetButtonPanel(selected);
894 lcaseColour.setEnabled(selected);