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.api.AlignmentViewPanel;
24 import jalview.api.FeatureColourI;
25 import jalview.datamodel.GraphLine;
26 import jalview.datamodel.features.FeatureAttributes;
27 import jalview.datamodel.features.FeatureAttributes.Datatype;
28 import jalview.datamodel.features.FeatureMatcher;
29 import jalview.datamodel.features.FeatureMatcherI;
30 import jalview.datamodel.features.FeatureMatcherSet;
31 import jalview.datamodel.features.FeatureMatcherSetI;
32 import jalview.schemes.FeatureColour;
33 import jalview.util.ColorUtils;
34 import jalview.util.MessageManager;
35 import jalview.util.matcher.Condition;
37 import java.awt.BorderLayout;
38 import java.awt.Color;
39 import java.awt.Dimension;
40 import java.awt.FlowLayout;
41 import java.awt.GridLayout;
42 import java.awt.event.ActionEvent;
43 import java.awt.event.ActionListener;
44 import java.awt.event.FocusAdapter;
45 import java.awt.event.FocusEvent;
46 import java.awt.event.ItemEvent;
47 import java.awt.event.ItemListener;
48 import java.awt.event.MouseAdapter;
49 import java.awt.event.MouseEvent;
50 import java.text.DecimalFormat;
51 import java.util.ArrayList;
52 import java.util.List;
54 import javax.swing.BorderFactory;
55 import javax.swing.BoxLayout;
56 import javax.swing.ButtonGroup;
57 import javax.swing.JButton;
58 import javax.swing.JCheckBox;
59 import javax.swing.JColorChooser;
60 import javax.swing.JComboBox;
61 import javax.swing.JDialog;
62 import javax.swing.JLabel;
63 import javax.swing.JPanel;
64 import javax.swing.JRadioButton;
65 import javax.swing.JSlider;
66 import javax.swing.JTabbedPane;
67 import javax.swing.JTextField;
68 import javax.swing.border.LineBorder;
69 import javax.swing.event.ChangeEvent;
70 import javax.swing.event.ChangeListener;
73 * A dialog where the user can configure colour scheme, and any filters, for one
76 * (Was FeatureColourChooser prior to Jalview 1.11, renamed with the addition of
79 public class FeatureTypeSettings extends JalviewDialog
81 private final static String LABEL_18N = MessageManager
82 .getString("label.label");
84 private final static String SCORE_18N = MessageManager
85 .getString("label.score");
87 private static final int RADIO_WIDTH = 130;
89 private static final String COLON = ":";
91 private static final int MAX_TOOLTIP_LENGTH = 50;
93 private static final int NO_COLOUR_OPTION = 0;
95 private static final int MIN_COLOUR_OPTION = 1;
97 private static final int MAX_COLOUR_OPTION = 2;
99 private static final int ABOVE_THRESHOLD_OPTION = 1;
101 private static final int BELOW_THRESHOLD_OPTION = 2;
103 private static final DecimalFormat DECFMT_2_2 = new DecimalFormat(
107 * FeatureRenderer holds colour scheme and filters for feature types
109 private final FeatureRenderer fr; // todo refactor to allow interface type here
112 * the view panel to update when settings change
114 private final AlignmentViewPanel ap;
116 private final String featureType;
119 * the colour and filters to reset to on Cancel
121 private final FeatureColourI originalColour;
123 private final FeatureMatcherSetI originalFilter;
126 * set flag to true when setting values programmatically,
127 * to avoid invocation of action handlers
129 private boolean adjusting = false;
132 * minimum of the value range for graduated colour
133 * (may be for feature score or for a numeric attribute)
138 * maximum of the value range for graduated colour
143 * scale factor for conversion between absolute min-max and slider
145 private float scaleFactor;
148 * radio button group, to select what to colour by:
149 * simple colour, by category (text), or graduated
151 private JRadioButton simpleColour = new JRadioButton();
153 private JRadioButton byCategory = new JRadioButton();
155 private JRadioButton graduatedColour = new JRadioButton();
157 private JPanel singleColour = new JPanel();
159 private JPanel minColour = new JPanel();
161 private JPanel maxColour = new JPanel();
163 private JComboBox<String> threshold = new JComboBox<>();
165 private JSlider slider = new JSlider();
167 private JTextField thresholdValue = new JTextField(20);
169 private JCheckBox thresholdIsMin = new JCheckBox();
171 private GraphLine threshline;
173 private ActionListener featureSettings = null;
175 private ActionListener changeColourAction;
178 * choice of option for 'colour for no value'
180 private JComboBox<String> noValueCombo;
183 * choice of what to colour by text (Label or attribute)
185 private JComboBox<String> colourByTextCombo;
188 * choice of what to colour by range (Score or attribute)
190 private JComboBox<String> colourByRangeCombo;
192 private JRadioButton andFilters;
194 private JRadioButton orFilters;
197 * filters for the currently selected feature type
199 private List<FeatureMatcherI> filters;
201 // set white normally, black to debug layout
202 private Color debugBorderColour = Color.white;
204 private JPanel chooseFiltersPanel;
206 private JTabbedPane tabbedPane;
214 public FeatureTypeSettings(FeatureRenderer frender, String theType)
216 this(frender, false, theType);
220 * Constructor, with option to make a blocking dialog (has to complete in the
221 * AWT event queue thread). Currently this option is always set to false.
227 FeatureTypeSettings(FeatureRenderer frender, boolean blocking,
231 this.featureType = theType;
233 originalFilter = fr.getFeatureFilter(theType);
234 originalColour = fr.getFeatureColours().get(theType);
241 } catch (Exception ex)
243 ex.printStackTrace();
253 colourChanged(false);
255 String title = MessageManager
256 .formatMessage("label.display_settings_for", new String[]
258 initDialogFrame(this, true, blocking, title, 600, 360);
264 * Configures the widgets on the Colours tab according to the current feature
267 private void updateColoursTab()
269 FeatureColourI fc = fr.getFeatureColours().get(featureType);
272 * suppress action handling while updating values programmatically
280 if (fc.isSimpleColour())
282 simpleColour.setSelected(true);
283 singleColour.setBackground(fc.getColour());
284 singleColour.setForeground(fc.getColour());
288 * colour by text (Label or attribute text)
290 if (fc.isColourByLabel())
292 byCategory.setSelected(true);
293 colourByTextCombo.setEnabled(colourByTextCombo.getItemCount() > 1);
294 if (fc.isColourByAttribute())
296 String[] attributeName = fc.getAttributeName();
297 colourByTextCombo.setSelectedItem(
298 FeatureMatcher.toAttributeDisplayName(attributeName));
302 colourByTextCombo.setSelectedItem(LABEL_18N);
307 colourByTextCombo.setEnabled(false);
310 if (!fc.isGraduatedColour())
312 colourByRangeCombo.setEnabled(false);
313 minColour.setEnabled(false);
314 maxColour.setEnabled(false);
315 noValueCombo.setEnabled(false);
316 threshold.setEnabled(false);
317 slider.setEnabled(false);
318 thresholdValue.setEnabled(false);
319 thresholdIsMin.setEnabled(false);
324 * Graduated colour, by score or attribute value range
326 graduatedColour.setSelected(true);
327 updateColourMinMax(); // ensure min, max are set
328 colourByRangeCombo.setEnabled(colourByRangeCombo.getItemCount() > 1);
329 minColour.setEnabled(true);
330 maxColour.setEnabled(true);
331 noValueCombo.setEnabled(true);
332 threshold.setEnabled(true);
333 minColour.setBackground(fc.getMinColour());
334 maxColour.setBackground(fc.getMaxColour());
336 if (fc.isColourByAttribute())
338 String[] attributeName = fc.getAttributeName();
339 colourByRangeCombo.setSelectedItem(
340 FeatureMatcher.toAttributeDisplayName(attributeName));
344 colourByRangeCombo.setSelectedItem(SCORE_18N);
346 Color noColour = fc.getNoColour();
347 if (noColour == null)
349 noValueCombo.setSelectedIndex(NO_COLOUR_OPTION);
351 else if (noColour.equals(fc.getMinColour()))
353 noValueCombo.setSelectedIndex(MIN_COLOUR_OPTION);
355 else if (noColour.equals(fc.getMaxColour()))
357 noValueCombo.setSelectedIndex(MAX_COLOUR_OPTION);
361 * update min-max scaling if there is a range to work with,
362 * else disable the widgets (this shouldn't happen if only
363 * valid options are offered in the combo box)
365 scaleFactor = (max == min) ? 1f : 100f / (max - min);
366 float range = (max - min) * scaleFactor;
367 slider.setMinimum((int) (min * scaleFactor));
368 slider.setMaximum((int) (max * scaleFactor));
369 slider.setMajorTickSpacing((int) (range / 10f));
371 threshline = new GraphLine((max - min) / 2f, "Threshold",
373 threshline.value = fc.getThreshold();
375 if (fc.hasThreshold())
377 threshold.setSelectedIndex(
378 fc.isAboveThreshold() ? ABOVE_THRESHOLD_OPTION
379 : BELOW_THRESHOLD_OPTION);
380 slider.setEnabled(true);
381 slider.setValue((int) (fc.getThreshold() * scaleFactor));
382 thresholdValue.setText(String.valueOf(getRoundedSliderValue()));
383 thresholdValue.setEnabled(true);
384 thresholdIsMin.setEnabled(true);
388 slider.setEnabled(false);
389 thresholdValue.setEnabled(false);
390 thresholdIsMin.setEnabled(false);
392 thresholdIsMin.setSelected(!fc.isAutoScaled());
400 * Configures the initial layout
402 private void initialise()
404 this.setLayout(new BorderLayout());
405 tabbedPane = new JTabbedPane();
406 this.add(tabbedPane, BorderLayout.CENTER);
409 * an ActionListener that applies colour changes
411 changeColourAction = new ActionListener()
414 public void actionPerformed(ActionEvent e)
421 * first tab: colour options
423 JPanel coloursPanel = initialiseColoursPanel();
424 tabbedPane.addTab(MessageManager.getString("action.colour"),
428 * second tab: filter options
430 JPanel filtersPanel = initialiseFiltersPanel();
431 tabbedPane.addTab(MessageManager.getString("label.filters"),
434 JPanel okCancelPanel = initialiseOkCancelPanel();
436 this.add(okCancelPanel, BorderLayout.SOUTH);
440 * Updates the min-max range if Colour By selected item is Score, or an
441 * attribute, with a min-max range
443 protected void updateColourMinMax()
445 if (!graduatedColour.isSelected())
450 String colourBy = (String) colourByRangeCombo.getSelectedItem();
451 float[] minMax = getMinMax(colourBy);
461 * Retrieves the min-max range:
463 * <li>of feature score, if colour or filter is by Score</li>
464 * <li>else of the selected attribute</li>
470 private float[] getMinMax(String attName)
472 float[] minMax = null;
473 if (SCORE_18N.equals(attName))
475 minMax = fr.getMinMax().get(featureType)[0];
479 // colour by attribute range
480 minMax = FeatureAttributes.getInstance().getMinMax(featureType,
481 FeatureMatcher.fromAttributeDisplayName(attName));
487 * Lay out fields for graduated colour (by score or attribute value)
491 private JPanel initialiseGraduatedColourPanel()
493 JPanel graduatedColourPanel = new JPanel();
494 graduatedColourPanel.setLayout(
495 new BoxLayout(graduatedColourPanel, BoxLayout.Y_AXIS));
496 JvSwingUtils.createTitledBorder(graduatedColourPanel,
497 MessageManager.getString("label.graduated_colour"), true);
498 graduatedColourPanel.setBackground(Color.white);
501 * first row: graduated colour radio button, score/attribute drop-down
503 JPanel graduatedChoicePanel = new JPanel(
504 new FlowLayout(FlowLayout.LEFT));
505 graduatedChoicePanel.setBackground(Color.white);
506 graduatedColour = new JRadioButton(
507 MessageManager.getString("label.by_range_of") + COLON);
508 graduatedColour.setPreferredSize(new Dimension(RADIO_WIDTH, 20));
509 graduatedColour.addItemListener(new ItemListener()
512 public void itemStateChanged(ItemEvent e)
514 if (graduatedColour.isSelected())
520 graduatedChoicePanel.add(graduatedColour);
522 List<String[]> attNames = FeatureAttributes.getInstance()
523 .getAttributes(featureType);
524 colourByRangeCombo = populateAttributesDropdown(attNames, true, false);
525 colourByRangeCombo.addItemListener(new ItemListener()
528 public void itemStateChanged(ItemEvent e)
535 * disable graduated colour option if no range found
537 graduatedColour.setEnabled(colourByRangeCombo.getItemCount() > 0);
539 graduatedChoicePanel.add(colourByRangeCombo);
540 graduatedColourPanel.add(graduatedChoicePanel);
543 * second row - min/max/no colours
545 JPanel colourRangePanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
546 colourRangePanel.setBackground(Color.white);
547 graduatedColourPanel.add(colourRangePanel);
549 minColour.setFont(JvSwingUtils.getLabelFont());
550 minColour.setBorder(BorderFactory.createLineBorder(Color.black));
551 minColour.setPreferredSize(new Dimension(40, 20));
552 minColour.setToolTipText(MessageManager.getString("label.min_colour"));
553 minColour.addMouseListener(new MouseAdapter()
556 public void mousePressed(MouseEvent e)
558 if (minColour.isEnabled())
560 showColourChooser(minColour, "label.select_colour_minimum_value");
565 maxColour.setFont(JvSwingUtils.getLabelFont());
566 maxColour.setBorder(BorderFactory.createLineBorder(Color.black));
567 maxColour.setPreferredSize(new Dimension(40, 20));
568 maxColour.setToolTipText(MessageManager.getString("label.max_colour"));
569 maxColour.addMouseListener(new MouseAdapter()
572 public void mousePressed(MouseEvent e)
574 if (maxColour.isEnabled())
576 showColourChooser(maxColour, "label.select_colour_maximum_value");
580 maxColour.setBorder(new LineBorder(Color.black));
583 * default max colour to current colour (if a plain colour),
584 * or to Black if colour by label; make min colour a pale
585 * version of max colour
587 FeatureColourI fc = fr.getFeatureColours().get(featureType);
588 Color bg = fc.isSimpleColour() ? fc.getColour() : Color.BLACK;
589 maxColour.setBackground(bg);
590 minColour.setBackground(ColorUtils.bleachColour(bg, 0.9f));
592 noValueCombo = new JComboBox<>();
593 noValueCombo.addItem(MessageManager.getString("label.no_colour"));
594 noValueCombo.addItem(MessageManager.getString("label.min_colour"));
595 noValueCombo.addItem(MessageManager.getString("label.max_colour"));
596 noValueCombo.addItemListener(new ItemListener()
599 public void itemStateChanged(ItemEvent e)
605 JLabel minText = new JLabel(
606 MessageManager.getString("label.min_value") + COLON);
607 minText.setFont(JvSwingUtils.getLabelFont());
608 JLabel maxText = new JLabel(
609 MessageManager.getString("label.max_value") + COLON);
610 maxText.setFont(JvSwingUtils.getLabelFont());
611 JLabel noText = new JLabel(
612 MessageManager.getString("label.no_value") + COLON);
613 noText.setFont(JvSwingUtils.getLabelFont());
615 colourRangePanel.add(minText);
616 colourRangePanel.add(minColour);
617 colourRangePanel.add(maxText);
618 colourRangePanel.add(maxColour);
619 colourRangePanel.add(noText);
620 colourRangePanel.add(noValueCombo);
623 * third row - threshold options and value
625 JPanel thresholdPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
626 thresholdPanel.setBackground(Color.white);
627 graduatedColourPanel.add(thresholdPanel);
629 threshold.addActionListener(changeColourAction);
630 threshold.setToolTipText(MessageManager
631 .getString("label.threshold_feature_display_by_score"));
632 threshold.addItem(MessageManager
633 .getString("label.threshold_feature_no_threshold")); // index 0
634 threshold.addItem(MessageManager
635 .getString("label.threshold_feature_above_threshold")); // index 1
636 threshold.addItem(MessageManager
637 .getString("label.threshold_feature_below_threshold")); // index 2
639 thresholdValue.addActionListener(new ActionListener()
642 public void actionPerformed(ActionEvent e)
644 thresholdValue_actionPerformed();
647 thresholdValue.addFocusListener(new FocusAdapter()
650 public void focusLost(FocusEvent e)
652 thresholdValue_actionPerformed();
655 slider.setPaintLabels(false);
656 slider.setPaintTicks(true);
657 slider.setBackground(Color.white);
658 slider.setEnabled(false);
659 slider.setOpaque(false);
660 slider.setPreferredSize(new Dimension(100, 32));
661 slider.setToolTipText(
662 MessageManager.getString("label.adjust_threshold"));
664 slider.addChangeListener(new ChangeListener()
667 public void stateChanged(ChangeEvent evt)
672 .setText(String.valueOf(slider.getValue() / scaleFactor));
673 sliderValueChanged();
677 slider.addMouseListener(new MouseAdapter()
680 public void mouseReleased(MouseEvent evt)
683 * only update Overview and/or structure colouring
684 * when threshold slider drag ends (mouse up)
688 ap.paintAlignment(true, true);
693 thresholdValue.setEnabled(false);
694 thresholdValue.setColumns(7);
696 thresholdPanel.add(threshold);
697 thresholdPanel.add(slider);
698 thresholdPanel.add(thresholdValue);
700 thresholdIsMin.setBackground(Color.white);
702 .setText(MessageManager.getString("label.threshold_minmax"));
703 thresholdIsMin.setToolTipText(MessageManager
704 .getString("label.toggle_absolute_relative_display_threshold"));
705 thresholdIsMin.addActionListener(changeColourAction);
706 thresholdPanel.add(thresholdIsMin);
708 return graduatedColourPanel;
712 * Lay out OK and Cancel buttons
716 private JPanel initialiseOkCancelPanel()
718 JPanel okCancelPanel = new JPanel();
719 // okCancelPanel.setBackground(Color.white);
720 okCancelPanel.add(ok);
721 okCancelPanel.add(cancel);
722 return okCancelPanel;
726 * Lay out Colour options panel, containing
728 * <li>plain colour, with colour picker</li>
729 * <li>colour by text, with choice of Label or other attribute</li>
730 * <li>colour by range, of score or other attribute, when available</li>
735 private JPanel initialiseColoursPanel()
737 JPanel colourByPanel = new JPanel();
738 colourByPanel.setLayout(new BoxLayout(colourByPanel, BoxLayout.Y_AXIS));
741 * simple colour radio button and colour picker
743 JPanel simpleColourPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
744 simpleColourPanel.setBackground(Color.white);
745 JvSwingUtils.createTitledBorder(simpleColourPanel,
746 MessageManager.getString("label.simple"), true);
747 colourByPanel.add(simpleColourPanel);
749 simpleColour = new JRadioButton(
750 MessageManager.getString("label.simple_colour"));
751 simpleColour.setPreferredSize(new Dimension(RADIO_WIDTH, 20));
752 simpleColour.addItemListener(new ItemListener()
755 public void itemStateChanged(ItemEvent e)
757 if (simpleColour.isSelected() && !adjusting)
759 showColourChooser(singleColour, "label.select_colour");
765 singleColour.setFont(JvSwingUtils.getLabelFont());
766 singleColour.setBorder(BorderFactory.createLineBorder(Color.black));
767 singleColour.setPreferredSize(new Dimension(40, 20));
768 singleColour.addMouseListener(new MouseAdapter()
771 public void mousePressed(MouseEvent e)
773 if (simpleColour.isSelected())
775 showColourChooser(singleColour, "label.select_colour");
779 simpleColourPanel.add(simpleColour); // radio button
780 simpleColourPanel.add(singleColour); // colour picker button
783 * colour by text (category) radio button and drop-down choice list
785 JPanel byTextPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
786 byTextPanel.setBackground(Color.white);
787 JvSwingUtils.createTitledBorder(byTextPanel,
788 MessageManager.getString("label.colour_by_text"), true);
789 colourByPanel.add(byTextPanel);
790 byCategory = new JRadioButton(
791 MessageManager.getString("label.by_text_of") + COLON);
792 byCategory.setPreferredSize(new Dimension(RADIO_WIDTH, 20));
793 byCategory.addItemListener(new ItemListener()
796 public void itemStateChanged(ItemEvent e)
798 if (byCategory.isSelected())
804 byTextPanel.add(byCategory);
806 List<String[]> attNames = FeatureAttributes.getInstance()
807 .getAttributes(featureType);
808 colourByTextCombo = populateAttributesDropdown(attNames, false, true);
809 colourByTextCombo.addItemListener(new ItemListener()
812 public void itemStateChanged(ItemEvent e)
817 byTextPanel.add(colourByTextCombo);
820 * graduated colour panel
822 JPanel graduatedColourPanel = initialiseGraduatedColourPanel();
823 colourByPanel.add(graduatedColourPanel);
826 * 3 radio buttons select between simple colour,
827 * by category (text), or graduated
829 ButtonGroup bg = new ButtonGroup();
830 bg.add(simpleColour);
832 bg.add(graduatedColour);
834 return colourByPanel;
838 * Shows a colour chooser dialog, and if a selection is made, updates the
839 * colour of the given panel
842 * the panel whose background colour is being picked
844 * message bundle key for the dialog title
846 private void showColourChooser(final JPanel colourPanel, String key)
848 // TODO 'final' is (currently) required here for SwingJS to work
849 final JColorChooser colorChooser = new JColorChooser();
850 colorChooser.setColor(colourPanel.getBackground());
852 ActionListener listener = new ActionListener()
855 public void actionPerformed(ActionEvent e)
857 Color col = colorChooser.getColor();
858 colourPanel.setBackground(col);
859 colourPanel.setForeground(col);
860 colourPanel.repaint();
865 JDialog dialog = JColorChooser.createDialog(this,
866 MessageManager.getString(key), true, colorChooser, listener,
868 dialog.setVisible(true);
872 * Constructs and sets the selected colour options as the colour for the feature
873 * type, and repaints the alignment, and optionally the Overview and/or
874 * structure viewer if open
876 * @param updateStructsAndOverview
878 void colourChanged(boolean updateStructsAndOverview)
883 * ignore action handlers while setting values programmatically
889 * ensure min-max range is for the latest choice of
890 * 'graduated colour by'
892 updateColourMinMax();
894 FeatureColourI acg = makeColourFromInputs();
897 * save the colour, and repaint stuff
899 fr.setColour(featureType, acg);
900 ap.paintAlignment(updateStructsAndOverview, updateStructsAndOverview);
906 * Converts the input values into an instance of FeatureColour
910 private FeatureColourI makeColourFromInputs()
913 * easiest case - a single colour
915 if (simpleColour.isSelected())
917 return new FeatureColour(singleColour.getBackground());
921 * next easiest case - colour by Label, or attribute text
923 if (byCategory.isSelected())
925 Color c = this.getBackground();
926 FeatureColourI fc = new FeatureColour(c, c, null, 0f, 0f);
927 fc.setColourByLabel(true);
928 String byWhat = (String) colourByTextCombo.getSelectedItem();
929 if (!LABEL_18N.equals(byWhat))
932 FeatureMatcher.fromAttributeDisplayName(byWhat));
938 * remaining case - graduated colour by score, or attribute value
940 Color noColour = null;
941 if (noValueCombo.getSelectedIndex() == MIN_COLOUR_OPTION)
943 noColour = minColour.getBackground();
945 else if (noValueCombo.getSelectedIndex() == MAX_COLOUR_OPTION)
947 noColour = maxColour.getBackground();
953 thresh = Float.valueOf(thresholdValue.getText());
954 } catch (NumberFormatException e)
956 // invalid inputs are already handled on entry
960 * min-max range is to (or from) threshold value if
961 * 'threshold is min/max' is selected
963 float minValue = min;
964 float maxValue = max;
965 final int thresholdOption = threshold.getSelectedIndex();
966 if (thresholdIsMin.isSelected()
967 && thresholdOption == ABOVE_THRESHOLD_OPTION)
971 if (thresholdIsMin.isSelected()
972 && thresholdOption == BELOW_THRESHOLD_OPTION)
978 * make the graduated colour
980 FeatureColourI fc = new FeatureColour(minColour.getBackground(),
981 maxColour.getBackground(), noColour, minValue, maxValue);
984 * set attribute to colour by if selected
986 String byWhat = (String) colourByRangeCombo.getSelectedItem();
987 if (!SCORE_18N.equals(byWhat))
989 fc.setAttributeName(FeatureMatcher.fromAttributeDisplayName(byWhat));
993 * set threshold options and 'autoscaled' which is
994 * false if 'threshold is min/max' is selected
995 * else true (colour range is on actual range of values)
997 fc.setThreshold(thresh);
998 fc.setAutoScaled(!thresholdIsMin.isSelected());
999 fc.setAboveThreshold(thresholdOption == ABOVE_THRESHOLD_OPTION);
1000 fc.setBelowThreshold(thresholdOption == BELOW_THRESHOLD_OPTION);
1002 if (threshline == null)
1005 * todo not yet implemented: visual indication of feature threshold
1007 threshline = new GraphLine((max - min) / 2f, "Threshold",
1015 protected void raiseClosed()
1017 if (this.featureSettings != null)
1019 featureSettings.actionPerformed(new ActionEvent(this, 0, "CLOSED"));
1024 * Action on OK is just to dismiss the dialog - any changes have already been
1028 public void okPressed()
1033 * Action on Cancel is to restore colour scheme and filters as they were when
1034 * the dialog was opened
1037 public void cancelPressed()
1039 fr.setColour(featureType, originalColour);
1040 fr.setFeatureFilter(featureType, originalFilter);
1041 ap.paintAlignment(true, true);
1045 * Action on text entry of a threshold value
1047 protected void thresholdValue_actionPerformed()
1052 float f = Float.parseFloat(thresholdValue.getText());
1053 slider.setValue((int) (f * scaleFactor));
1054 threshline.value = f;
1055 thresholdValue.setBackground(Color.white); // ok
1058 * force repaint of any Overview window or structure
1060 ap.paintAlignment(true, true);
1061 } catch (NumberFormatException ex)
1063 thresholdValue.setBackground(Color.red); // not ok
1071 * Action on change of threshold slider value. This may be done interactively
1072 * (by moving the slider), or programmatically (to update the slider after
1073 * manual input of a threshold value).
1075 protected void sliderValueChanged()
1077 threshline.value = getRoundedSliderValue();
1080 * repaint alignment, but not Overview or structure,
1081 * to avoid overload while dragging the slider
1083 colourChanged(false);
1087 * Converts the slider value to its absolute value by dividing by the
1088 * scaleFactor. Rounding errors are squashed by forcing min/max of slider range
1089 * to the actual min/max of feature score range
1093 private float getRoundedSliderValue()
1095 int value = slider.getValue();
1096 float f = value == slider.getMaximum() ? max
1097 : (value == slider.getMinimum() ? min : value / scaleFactor);
1101 void addActionListener(ActionListener listener)
1103 if (featureSettings != null)
1106 "IMPLEMENTATION ISSUE: overwriting action listener for FeatureColourChooser");
1108 featureSettings = listener;
1112 * A helper method to build the drop-down choice of attributes for a feature. If
1113 * 'withRange' is true, then Score, and any attributes with a min-max range, are
1114 * added. If 'withText' is true, Label and any known attributes are added. This
1115 * allows 'categorical numerical' attributes e.g. codon position to be coloured
1118 * Where metadata is available with a description for an attribute, that is
1119 * added as a tooltip.
1121 * Attribute names may be 'simple' e.g. "AC" or 'compound' e.g. {"CSQ",
1122 * "Allele"}. Compound names are rendered for display as (e.g.) CSQ:Allele.
1124 * This method does not add any ActionListener to the JComboBox.
1130 protected JComboBox<String> populateAttributesDropdown(
1131 List<String[]> attNames, boolean withRange, boolean withText)
1133 List<String> displayAtts = new ArrayList<>();
1134 List<String> tooltips = new ArrayList<>();
1138 displayAtts.add(LABEL_18N);
1139 tooltips.add(MessageManager.getString("label.description"));
1143 float[][] minMax = fr.getMinMax().get(featureType);
1144 if (minMax != null && minMax[0][0] != minMax[0][1])
1146 displayAtts.add(SCORE_18N);
1147 tooltips.add(SCORE_18N);
1151 FeatureAttributes fa = FeatureAttributes.getInstance();
1152 for (String[] attName : attNames)
1154 float[] minMax = fa.getMinMax(featureType, attName);
1155 boolean hasRange = minMax != null && minMax[0] != minMax[1];
1156 if (!withText && !hasRange)
1160 displayAtts.add(FeatureMatcher.toAttributeDisplayName(attName));
1161 String desc = fa.getDescription(featureType, attName);
1162 if (desc != null && desc.length() > MAX_TOOLTIP_LENGTH)
1164 desc = desc.substring(0, MAX_TOOLTIP_LENGTH) + "...";
1166 tooltips.add(desc == null ? "" : desc);
1169 JComboBox<String> attCombo = JvSwingUtils
1170 .buildComboWithTooltips(displayAtts, tooltips);
1176 * Populates initial layout of the feature attribute filters panel
1178 private JPanel initialiseFiltersPanel()
1180 filters = new ArrayList<>();
1182 JPanel filtersPanel = new JPanel();
1183 filtersPanel.setLayout(new BoxLayout(filtersPanel, BoxLayout.Y_AXIS));
1184 filtersPanel.setBackground(Color.white);
1185 JvSwingUtils.createTitledBorder(filtersPanel,
1186 MessageManager.getString("label.filters"), true);
1188 JPanel andOrPanel = initialiseAndOrPanel();
1189 filtersPanel.add(andOrPanel);
1192 * panel with filters - populated by refreshFiltersDisplay,
1193 * which also sets the layout manager
1195 chooseFiltersPanel = new JPanel();
1196 chooseFiltersPanel.setBackground(Color.white);
1197 filtersPanel.add(chooseFiltersPanel);
1199 return filtersPanel;
1203 * Lays out the panel with radio buttons to AND or OR filter conditions
1207 private JPanel initialiseAndOrPanel()
1209 JPanel andOrPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
1210 andOrPanel.setBackground(Color.white);
1211 andOrPanel.setBorder(BorderFactory.createLineBorder(debugBorderColour));
1212 andFilters = new JRadioButton(MessageManager.getString("label.and"));
1213 orFilters = new JRadioButton(MessageManager.getString("label.or"));
1214 ActionListener actionListener = new ActionListener()
1217 public void actionPerformed(ActionEvent e)
1222 andFilters.addActionListener(actionListener);
1223 orFilters.addActionListener(actionListener);
1224 ButtonGroup andOr = new ButtonGroup();
1225 andOr.add(andFilters);
1226 andOr.add(orFilters);
1227 andFilters.setSelected(true);
1229 new JLabel(MessageManager.getString("label.join_conditions")));
1230 andOrPanel.add(andFilters);
1231 andOrPanel.add(orFilters);
1236 * Refreshes the display to show any filters currently configured for the
1237 * selected feature type (editable, with 'remove' option), plus one extra row
1238 * for adding a condition. This should be called after a filter has been
1239 * removed, added or amended.
1241 private void updateFiltersTab()
1244 * clear the panel and list of filter conditions
1246 chooseFiltersPanel.removeAll();
1250 * look up attributes known for feature type
1252 List<String[]> attNames = FeatureAttributes.getInstance()
1253 .getAttributes(featureType);
1256 * if this feature type has filters set, load them first
1258 FeatureMatcherSetI featureFilters = fr.getFeatureFilter(featureType);
1259 if (featureFilters != null)
1261 if (!featureFilters.isAnded())
1263 orFilters.setSelected(true);
1265 // avoid use of lambda expression to keep SwingJS happy
1266 // featureFilters.getMatchers().forEach(item -> filters.add(item));
1267 for (FeatureMatcherI matcher : featureFilters.getMatchers())
1269 filters.add(matcher);
1274 * and an empty filter for the user to populate (add)
1276 filters.add(FeatureMatcher.NULL_MATCHER);
1279 * use GridLayout to 'justify' rows to the top of the panel, until
1280 * there are too many to fit in, then fall back on BoxLayout
1282 if (filters.size() <= 5)
1284 chooseFiltersPanel.setLayout(new GridLayout(5, 1));
1288 chooseFiltersPanel.setLayout(
1289 new BoxLayout(chooseFiltersPanel, BoxLayout.Y_AXIS));
1293 * render the conditions in rows, each in its own JPanel
1295 int filterIndex = 0;
1296 for (FeatureMatcherI filter : filters)
1298 JPanel row = addFilter(filter, attNames, filterIndex);
1299 row.setBorder(BorderFactory.createLineBorder(debugBorderColour));
1300 chooseFiltersPanel.add(row);
1309 * A helper method that constructs a row (panel) with one filter condition:
1311 * <li>a drop-down list of Label, Score and attribute names to choose from</li>
1312 * <li>a drop-down list of conditions to choose from</li>
1313 * <li>a text field for input of a match pattern</li>
1314 * <li>optionally, a 'remove' button</li>
1316 * The filter values are set as defaults for the input fields. The 'remove'
1317 * button is added unless the pattern is empty (incomplete filter condition).
1319 * Action handlers on these fields provide for
1321 * <li>validate pattern field - should be numeric if condition is numeric</li>
1322 * <li>save filters and refresh display on any (valid) change</li>
1323 * <li>remove filter and refresh on 'Remove'</li>
1324 * <li>update conditions list on change of Label/Score/Attribute</li>
1325 * <li>refresh value field tooltip with min-max range on change of
1331 * @param filterIndex
1334 protected JPanel addFilter(FeatureMatcherI filter,
1335 List<String[]> attNames, int filterIndex)
1337 String[] attName = filter.getAttribute();
1338 Condition cond = filter.getMatcher().getCondition();
1339 String pattern = filter.getMatcher().getPattern();
1341 JPanel filterRow = new JPanel(new FlowLayout(FlowLayout.LEFT));
1342 filterRow.setBackground(Color.white);
1345 * drop-down choice of attribute, with description as a tooltip
1346 * if we can obtain it
1348 final JComboBox<String> attCombo = populateAttributesDropdown(attNames,
1350 String filterBy = setSelectedAttribute(attCombo, filter);
1352 JComboBox<Condition> condCombo = new JComboBox<>();
1354 JTextField patternField = new JTextField(8);
1355 patternField.setText(pattern);
1358 * action handlers that validate and (if valid) apply changes
1360 ActionListener actionListener = new ActionListener()
1363 public void actionPerformed(ActionEvent e)
1365 if (validateFilter(patternField, condCombo))
1367 if (updateFilter(attCombo, condCombo, patternField, filterIndex))
1374 ItemListener itemListener = new ItemListener()
1377 public void itemStateChanged(ItemEvent e)
1379 actionListener.actionPerformed(null);
1383 if (filter == FeatureMatcher.NULL_MATCHER) // the 'add a condition' row
1385 attCombo.setSelectedIndex(0);
1389 attCombo.setSelectedItem(
1390 FeatureMatcher.toAttributeDisplayName(attName));
1392 attCombo.addItemListener(new ItemListener()
1395 public void itemStateChanged(ItemEvent e)
1398 * on change of attribute, refresh the conditions list to
1399 * ensure it is appropriate for the attribute datatype
1401 populateConditions((String) attCombo.getSelectedItem(),
1402 (Condition) condCombo.getSelectedItem(), condCombo,
1404 actionListener.actionPerformed(null);
1408 filterRow.add(attCombo);
1411 * drop-down choice of test condition
1413 populateConditions(filterBy, cond, condCombo, patternField);
1414 condCombo.setPreferredSize(new Dimension(150, 20));
1415 condCombo.addItemListener(itemListener);
1416 filterRow.add(condCombo);
1419 * pattern to match against
1421 patternField.addActionListener(actionListener);
1422 patternField.addFocusListener(new FocusAdapter()
1425 public void focusLost(FocusEvent e)
1427 actionListener.actionPerformed(null);
1430 filterRow.add(patternField);
1433 * disable pattern field for condition 'Present / NotPresent'
1435 Condition selectedCondition = (Condition) condCombo.getSelectedItem();
1436 patternField.setEnabled(selectedCondition.needsAPattern());
1439 * if a numeric condition is selected, show the value range
1440 * as a tooltip on the value input field
1442 setNumericHints(filterBy, selectedCondition, patternField);
1445 * add remove button if filter is populated (non-empty pattern)
1447 if (!patternField.isEnabled()
1448 || (pattern != null && pattern.trim().length() > 0))
1450 JButton removeCondition = new JButton("\u2717"); // Dingbats cursive x
1451 removeCondition.setPreferredSize(new Dimension(23, 17));
1453 .setToolTipText(MessageManager.getString("label.delete_row"));
1454 removeCondition.addActionListener(new ActionListener()
1457 public void actionPerformed(ActionEvent e)
1459 filters.remove(filterIndex);
1463 filterRow.add(removeCondition);
1470 * Sets the selected item in the Label/Score/Attribute drop-down to match the
1476 private String setSelectedAttribute(JComboBox<String> attCombo,
1477 FeatureMatcherI filter)
1480 if (filter.isByScore())
1484 else if (filter.isByLabel())
1490 item = FeatureMatcher.toAttributeDisplayName(filter.getAttribute());
1492 attCombo.setSelectedItem(item);
1497 * If a numeric comparison condition is selected, retrieves the min-max range
1498 * for the value (score or attribute), and sets it as a tooltip on the value
1499 * field. If the field is currently empty, then pre-populates it with
1501 * <li>the minimum value, if condition is > or >=</li>
1502 * <li>the maximum value, if condition is < or <=</li>
1506 * @param selectedCondition
1507 * @param patternField
1509 private void setNumericHints(String attName,
1510 Condition selectedCondition, JTextField patternField)
1512 patternField.setToolTipText("");
1514 if (selectedCondition.isNumeric())
1516 float[] minMax = getMinMax(attName);
1519 String minFormatted = DECFMT_2_2.format(minMax[0]);
1520 String maxFormatted = DECFMT_2_2.format(minMax[1]);
1521 String tip = String.format("(%s - %s)", minFormatted, maxFormatted);
1522 patternField.setToolTipText(tip);
1523 if (patternField.getText().isEmpty())
1525 if (selectedCondition == Condition.GE
1526 || selectedCondition == Condition.GT)
1528 patternField.setText(minFormatted);
1532 if (selectedCondition == Condition.LE
1533 || selectedCondition == Condition.LT)
1535 patternField.setText(maxFormatted);
1544 * Populates the drop-down list of comparison conditions for the given attribute
1545 * name. The conditions added depend on the datatype of the attribute values.
1546 * The supplied condition is set as the selected item in the list, provided it
1547 * is in the list. If the pattern is now invalid (non-numeric pattern for a
1548 * numeric condition), it is cleared.
1553 * @param patternField
1555 private void populateConditions(String attName, Condition cond,
1556 JComboBox<Condition> condCombo, JTextField patternField)
1558 Datatype type = FeatureAttributes.getInstance().getDatatype(featureType,
1559 FeatureMatcher.fromAttributeDisplayName(attName));
1560 if (LABEL_18N.equals(attName))
1562 type = Datatype.Character;
1564 else if (SCORE_18N.equals(attName))
1566 type = Datatype.Number;
1570 * remove itemListener before starting
1572 ItemListener listener = condCombo.getItemListeners()[0];
1573 condCombo.removeItemListener(listener);
1574 boolean condIsValid = false;
1576 condCombo.removeAllItems();
1577 for (Condition c : Condition.values())
1579 if ((c.isNumeric() && type == Datatype.Number)
1580 || (!c.isNumeric() && type != Datatype.Number))
1582 condCombo.addItem(c);
1591 * set the selected condition (does nothing if not in the list)
1595 condCombo.setSelectedItem(cond);
1599 condCombo.setSelectedIndex(0);
1603 * clear pattern if it is now invalid for condition
1605 if (((Condition) condCombo.getSelectedItem()).isNumeric())
1609 String pattern = patternField.getText().trim();
1610 if (pattern.length() > 0)
1612 Float.valueOf(pattern);
1614 } catch (NumberFormatException e)
1616 patternField.setText("");
1621 * restore the listener
1623 condCombo.addItemListener(listener);
1627 * Answers true unless a numeric condition has been selected with a non-numeric
1628 * value. Sets the value field to RED with a tooltip if in error.
1630 * If the pattern is expected but is empty, this method returns false, but does
1631 * not mark the field as invalid. This supports selecting an attribute for a new
1632 * condition before a match pattern has been entered.
1637 protected boolean validateFilter(JTextField value,
1638 JComboBox<Condition> condCombo)
1640 if (value == null || condCombo == null)
1642 return true; // fields not populated
1645 Condition cond = (Condition) condCombo.getSelectedItem();
1646 if (!cond.needsAPattern())
1651 value.setBackground(Color.white);
1652 value.setToolTipText("");
1653 String v1 = value.getText().trim();
1654 if (v1.length() == 0)
1659 if (cond.isNumeric() && v1.length() > 0)
1664 } catch (NumberFormatException e)
1666 value.setBackground(Color.red);
1667 value.setToolTipText(
1668 MessageManager.getString("label.numeric_required"));
1677 * Constructs a filter condition from the given input fields, and replaces the
1678 * condition at filterIndex with the new one. Does nothing if the pattern field
1679 * is blank (unless the match condition is one that doesn't require a pattern,
1680 * e.g. 'Is present'). Answers true if the filter was updated, else false.
1682 * This method may update the tooltip on the filter value field to show the
1683 * value range, if a numeric condition is selected. This ensures the tooltip is
1684 * updated when a numeric valued attribute is chosen on the last 'add a filter'
1690 * @param filterIndex
1692 protected boolean updateFilter(JComboBox<String> attCombo,
1693 JComboBox<Condition> condCombo, JTextField valueField,
1696 String attName = (String) attCombo.getSelectedItem();
1697 Condition cond = (Condition) condCombo.getSelectedItem();
1698 String pattern = valueField.getText().trim();
1700 setNumericHints(attName, cond, valueField);
1702 if (pattern.length() == 0 && cond.needsAPattern())
1704 valueField.setEnabled(true); // ensure pattern field is enabled!
1709 * Construct a matcher that operates on Label, Score,
1710 * or named attribute
1712 FeatureMatcherI km = null;
1713 if (LABEL_18N.equals(attName))
1715 km = FeatureMatcher.byLabel(cond, pattern);
1717 else if (SCORE_18N.equals(attName))
1719 km = FeatureMatcher.byScore(cond, pattern);
1723 km = FeatureMatcher.byAttribute(cond, pattern,
1724 FeatureMatcher.fromAttributeDisplayName(attName));
1727 filters.set(filterIndex, km);
1733 * Makes the dialog visible, at the Feature Colour tab or at the Filters tab
1737 public void showTab(boolean coloursTab)
1740 tabbedPane.setSelectedIndex(coloursTab ? 0 : 1);
1744 * Action on any change to feature filtering, namely
1746 * <li>change of selected attribute</li>
1747 * <li>change of selected condition</li>
1748 * <li>change of match pattern</li>
1749 * <li>removal of a condition</li>
1751 * The inputs are parsed into a combined filter and this is set for the feature
1752 * type, and the alignment redrawn.
1754 protected void filtersChanged()
1757 * update the filter conditions for the feature type
1759 boolean anded = andFilters.isSelected();
1760 FeatureMatcherSetI combined = new FeatureMatcherSet();
1762 for (FeatureMatcherI filter : filters)
1764 String pattern = filter.getMatcher().getPattern();
1765 Condition condition = filter.getMatcher().getCondition();
1766 if (pattern.trim().length() > 0 || !condition.needsAPattern())
1770 combined.and(filter);
1774 combined.or(filter);
1780 * save the filter conditions in the FeatureRenderer
1781 * (note this might now be an empty filter with no conditions)
1783 fr.setFeatureFilter(featureType, combined.isEmpty() ? null : combined);
1784 ap.paintAlignment(true, true);