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.gui.JalviewColourChooser.ColourChooserListener;
33 import jalview.schemes.FeatureColour;
34 import jalview.util.ColorUtils;
35 import jalview.util.MessageManager;
36 import jalview.util.matcher.Condition;
38 import java.awt.BorderLayout;
39 import java.awt.Color;
40 import java.awt.Dimension;
41 import java.awt.FlowLayout;
42 import java.awt.GridLayout;
43 import java.awt.event.ActionEvent;
44 import java.awt.event.ActionListener;
45 import java.awt.event.FocusAdapter;
46 import java.awt.event.FocusEvent;
47 import java.awt.event.ItemEvent;
48 import java.awt.event.ItemListener;
49 import java.awt.event.MouseAdapter;
50 import java.awt.event.MouseEvent;
51 import java.text.DecimalFormat;
52 import java.util.ArrayList;
53 import java.util.List;
55 import javax.swing.BorderFactory;
56 import javax.swing.BoxLayout;
57 import javax.swing.ButtonGroup;
58 import javax.swing.JButton;
59 import javax.swing.JCheckBox;
60 import javax.swing.JComboBox;
61 import javax.swing.JLabel;
62 import javax.swing.JPanel;
63 import javax.swing.JRadioButton;
64 import javax.swing.JSlider;
65 import javax.swing.JTabbedPane;
66 import javax.swing.JTextField;
67 import javax.swing.border.LineBorder;
68 import javax.swing.event.ChangeEvent;
69 import javax.swing.event.ChangeListener;
72 * A dialog where the user can configure colour scheme, and any filters, for one
75 * (Was FeatureColourChooser prior to Jalview 1.11, renamed with the addition of
78 public class FeatureTypeSettings extends JalviewDialog
80 private final static String LABEL_18N = MessageManager
81 .getString("label.label");
83 private final static String SCORE_18N = MessageManager
84 .getString("label.score");
86 private static final int RADIO_WIDTH = 130;
88 private static final String COLON = ":";
90 private static final int MAX_TOOLTIP_LENGTH = 50;
92 private static final int NO_COLOUR_OPTION = 0;
94 private static final int MIN_COLOUR_OPTION = 1;
96 private static final int MAX_COLOUR_OPTION = 2;
98 private static final int ABOVE_THRESHOLD_OPTION = 1;
100 private static final int BELOW_THRESHOLD_OPTION = 2;
102 private static final DecimalFormat DECFMT_2_2 = new DecimalFormat(
106 * FeatureRenderer holds colour scheme and filters for feature types
108 private final FeatureRenderer fr; // todo refactor to allow interface type here
111 * the view panel to update when settings change
113 final AlignmentViewPanel ap;
115 private final String featureType;
118 * the colour and filters to reset to on Cancel
120 private final FeatureColourI originalColour;
122 private final FeatureMatcherSetI originalFilter;
125 * set flag to true when setting values programmatically,
126 * to avoid invocation of action handlers
128 boolean adjusting = false;
131 * minimum of the value range for graduated colour
132 * (may be for feature score or for a numeric attribute)
137 * maximum of the value range for graduated colour
142 * scale factor for conversion between absolute min-max and slider
147 * radio button group, to select what to colour by:
148 * simple colour, by category (text), or graduated
150 JRadioButton simpleColour = new JRadioButton();
152 JRadioButton byCategory = new JRadioButton();
154 JRadioButton graduatedColour = new JRadioButton();
156 JPanel singleColour = new JPanel();
158 JPanel minColour = new JPanel();
160 JPanel maxColour = new JPanel();
162 private JComboBox<String> threshold = new JComboBox<>();
164 JSlider slider = new JSlider();
166 JTextField thresholdValue = new JTextField(20);
168 private JCheckBox thresholdIsMin = new JCheckBox();
170 private GraphLine threshline;
172 private ActionListener featureSettings = null;
174 private ActionListener changeColourAction;
177 * choice of option for 'colour for no value'
179 private JComboBox<String> noValueCombo;
182 * choice of what to colour by text (Label or attribute)
184 private JComboBox<String> colourByTextCombo;
187 * choice of what to colour by range (Score or attribute)
189 private JComboBox<String> colourByRangeCombo;
191 private JRadioButton andFilters;
193 private JRadioButton orFilters;
196 * filters for the currently selected feature type
198 List<FeatureMatcherI> filters;
200 private JPanel chooseFiltersPanel;
202 // for alternative 2 tabs layout (Colour, Filters)
203 // private JTabbedPane tabbedPane;
211 public FeatureTypeSettings(FeatureRenderer frender, String theType)
213 this(frender, false, theType);
217 * Constructor, with option to make a blocking dialog (has to complete in the
218 * AWT event queue thread). Currently this option is always set to false.
224 FeatureTypeSettings(FeatureRenderer frender, boolean blocking,
228 this.featureType = theType;
230 originalFilter = fr.getFeatureFilter(theType);
231 originalColour = fr.getFeatureColours().get(theType);
238 } catch (Exception ex)
240 ex.printStackTrace();
250 colourChanged(false);
252 String title = MessageManager
253 .formatMessage("label.display_settings_for", new String[]
255 initDialogFrame(this, true, blocking, title, 500, 500);
261 * Configures the widgets on the Colours tab according to the current feature
264 private void updateColoursTab()
266 FeatureColourI fc = fr.getFeatureColours().get(featureType);
269 * suppress action handling while updating values programmatically
277 if (fc.isSimpleColour())
279 simpleColour.setSelected(true);
280 singleColour.setBackground(fc.getColour());
281 singleColour.setForeground(fc.getColour());
285 * colour by text (Label or attribute text)
287 if (fc.isColourByLabel())
289 byCategory.setSelected(true);
290 colourByTextCombo.setEnabled(colourByTextCombo.getItemCount() > 1);
291 if (fc.isColourByAttribute())
293 String[] attributeName = fc.getAttributeName();
294 colourByTextCombo.setSelectedItem(
295 FeatureMatcher.toAttributeDisplayName(attributeName));
299 colourByTextCombo.setSelectedItem(LABEL_18N);
304 colourByTextCombo.setEnabled(false);
307 if (!fc.isGraduatedColour())
309 colourByRangeCombo.setEnabled(false);
310 minColour.setEnabled(false);
311 maxColour.setEnabled(false);
312 noValueCombo.setEnabled(false);
313 threshold.setEnabled(false);
314 slider.setEnabled(false);
315 thresholdValue.setEnabled(false);
316 thresholdIsMin.setEnabled(false);
321 * Graduated colour, by score or attribute value range
323 graduatedColour.setSelected(true);
324 updateColourMinMax(); // ensure min, max are set
325 colourByRangeCombo.setEnabled(colourByRangeCombo.getItemCount() > 1);
326 minColour.setEnabled(true);
327 maxColour.setEnabled(true);
328 noValueCombo.setEnabled(true);
329 threshold.setEnabled(true);
330 minColour.setBackground(fc.getMinColour());
331 maxColour.setBackground(fc.getMaxColour());
333 if (fc.isColourByAttribute())
335 String[] attributeName = fc.getAttributeName();
336 colourByRangeCombo.setSelectedItem(
337 FeatureMatcher.toAttributeDisplayName(attributeName));
341 colourByRangeCombo.setSelectedItem(SCORE_18N);
343 Color noColour = fc.getNoColour();
344 if (noColour == null)
346 noValueCombo.setSelectedIndex(NO_COLOUR_OPTION);
348 else if (noColour.equals(fc.getMinColour()))
350 noValueCombo.setSelectedIndex(MIN_COLOUR_OPTION);
352 else if (noColour.equals(fc.getMaxColour()))
354 noValueCombo.setSelectedIndex(MAX_COLOUR_OPTION);
358 * update min-max scaling if there is a range to work with,
359 * else disable the widgets (this shouldn't happen if only
360 * valid options are offered in the combo box)
362 scaleFactor = (max == min) ? 1f : 100f / (max - min);
363 float range = (max - min) * scaleFactor;
364 slider.setMinimum((int) (min * scaleFactor));
365 slider.setMaximum((int) (max * scaleFactor));
366 slider.setMajorTickSpacing((int) (range / 10f));
368 threshline = new GraphLine((max - min) / 2f, "Threshold",
370 threshline.value = fc.getThreshold();
372 if (fc.hasThreshold())
374 threshold.setSelectedIndex(
375 fc.isAboveThreshold() ? ABOVE_THRESHOLD_OPTION
376 : BELOW_THRESHOLD_OPTION);
377 slider.setEnabled(true);
378 slider.setValue((int) (fc.getThreshold() * scaleFactor));
379 thresholdValue.setText(String.valueOf(getRoundedSliderValue()));
380 thresholdValue.setEnabled(true);
381 thresholdIsMin.setEnabled(true);
385 slider.setEnabled(false);
386 thresholdValue.setEnabled(false);
387 thresholdIsMin.setEnabled(false);
389 thresholdIsMin.setSelected(!fc.isAutoScaled());
397 * Configures the initial layout
399 private void initialise()
401 this.setLayout(new BorderLayout());
402 // tabbedPane = new JTabbedPane();
403 // this.add(tabbedPane, BorderLayout.CENTER);
406 * an ActionListener that applies colour changes
408 changeColourAction = new ActionListener()
411 public void actionPerformed(ActionEvent e)
418 * first panel/tab: colour options
420 JPanel coloursPanel = initialiseColoursPanel();
421 // tabbedPane.addTab(MessageManager.getString("action.colour"),
423 this.add(coloursPanel, BorderLayout.NORTH);
426 * second panel/tab: filter options
428 JPanel filtersPanel = initialiseFiltersPanel();
429 // tabbedPane.addTab(MessageManager.getString("label.filters"),
431 this.add(filtersPanel, BorderLayout.CENTER);
433 JPanel okCancelPanel = initialiseOkCancelPanel();
435 this.add(okCancelPanel, BorderLayout.SOUTH);
439 * Updates the min-max range if Colour By selected item is Score, or an
440 * attribute, with a min-max range
442 protected void updateColourMinMax()
444 if (!graduatedColour.isSelected())
449 String colourBy = (String) colourByRangeCombo.getSelectedItem();
450 float[] minMax = getMinMax(colourBy);
460 * Retrieves the min-max range:
462 * <li>of feature score, if colour or filter is by Score</li>
463 * <li>else of the selected attribute</li>
469 private float[] getMinMax(String attName)
471 float[] minMax = null;
472 if (SCORE_18N.equals(attName))
474 minMax = fr.getMinMax().get(featureType)[0];
478 // colour by attribute range
479 minMax = FeatureAttributes.getInstance().getMinMax(featureType,
480 FeatureMatcher.fromAttributeDisplayName(attName));
486 * Lay out fields for graduated colour (by score or attribute value)
490 private JPanel initialiseGraduatedColourPanel()
492 JPanel graduatedColourPanel = new JPanel();
493 graduatedColourPanel.setLayout(
494 new BoxLayout(graduatedColourPanel, BoxLayout.Y_AXIS));
495 JvSwingUtils.createTitledBorder(graduatedColourPanel,
496 MessageManager.getString("label.graduated_colour"), true);
497 graduatedColourPanel.setBackground(Color.white);
500 * first row: graduated colour radio button, score/attribute drop-down
502 JPanel graduatedChoicePanel = new JPanel(
503 new FlowLayout(FlowLayout.LEFT));
504 graduatedChoicePanel.setBackground(Color.white);
505 graduatedColour = new JRadioButton(
506 MessageManager.getString("label.by_range_of") + COLON);
507 graduatedColour.setPreferredSize(new Dimension(RADIO_WIDTH, 20));
508 graduatedColour.addItemListener(new ItemListener()
511 public void itemStateChanged(ItemEvent e)
513 if (graduatedColour.isSelected())
519 graduatedChoicePanel.add(graduatedColour);
521 List<String[]> attNames = FeatureAttributes.getInstance()
522 .getAttributes(featureType);
523 colourByRangeCombo = populateAttributesDropdown(attNames, true, false);
524 colourByRangeCombo.addItemListener(new ItemListener()
527 public void itemStateChanged(ItemEvent e)
534 * disable graduated colour option if no range found
536 graduatedColour.setEnabled(colourByRangeCombo.getItemCount() > 0);
538 graduatedChoicePanel.add(colourByRangeCombo);
539 graduatedColourPanel.add(graduatedChoicePanel);
542 * second row - min/max/no colours
544 JPanel colourRangePanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
545 colourRangePanel.setBackground(Color.white);
546 graduatedColourPanel.add(colourRangePanel);
548 minColour.setFont(JvSwingUtils.getLabelFont());
549 minColour.setBorder(BorderFactory.createLineBorder(Color.black));
550 minColour.setPreferredSize(new Dimension(40, 20));
551 minColour.setToolTipText(MessageManager.getString("label.min_colour"));
552 minColour.addMouseListener(new MouseAdapter()
555 public void mousePressed(MouseEvent e)
557 if (minColour.isEnabled())
559 showColourChooser(minColour, "label.select_colour_minimum_value");
564 maxColour.setFont(JvSwingUtils.getLabelFont());
565 maxColour.setBorder(BorderFactory.createLineBorder(Color.black));
566 maxColour.setPreferredSize(new Dimension(40, 20));
567 maxColour.setToolTipText(MessageManager.getString("label.max_colour"));
568 maxColour.addMouseListener(new MouseAdapter()
571 public void mousePressed(MouseEvent e)
573 if (maxColour.isEnabled())
575 showColourChooser(maxColour, "label.select_colour_maximum_value");
579 maxColour.setBorder(new LineBorder(Color.black));
582 * default max colour to current colour (if a plain colour),
583 * or to Black if colour by label; make min colour a pale
584 * version of max colour
586 FeatureColourI fc = fr.getFeatureColours().get(featureType);
587 Color bg = fc.isSimpleColour() ? fc.getColour() : Color.BLACK;
588 maxColour.setBackground(bg);
589 minColour.setBackground(ColorUtils.bleachColour(bg, 0.9f));
591 noValueCombo = new JComboBox<>();
592 noValueCombo.addItem(MessageManager.getString("label.no_colour"));
593 noValueCombo.addItem(MessageManager.getString("label.min_colour"));
594 noValueCombo.addItem(MessageManager.getString("label.max_colour"));
595 noValueCombo.addItemListener(new ItemListener()
598 public void itemStateChanged(ItemEvent e)
604 JLabel minText = new JLabel(
605 MessageManager.getString("label.min_value") + COLON);
606 minText.setFont(JvSwingUtils.getLabelFont());
607 JLabel maxText = new JLabel(
608 MessageManager.getString("label.max_value") + COLON);
609 maxText.setFont(JvSwingUtils.getLabelFont());
610 JLabel noText = new JLabel(
611 MessageManager.getString("label.no_value") + COLON);
612 noText.setFont(JvSwingUtils.getLabelFont());
614 colourRangePanel.add(minText);
615 colourRangePanel.add(minColour);
616 colourRangePanel.add(maxText);
617 colourRangePanel.add(maxColour);
618 colourRangePanel.add(noText);
619 colourRangePanel.add(noValueCombo);
622 * third row - threshold options and value
624 JPanel thresholdPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
625 thresholdPanel.setBackground(Color.white);
626 graduatedColourPanel.add(thresholdPanel);
628 threshold.addActionListener(changeColourAction);
629 threshold.setToolTipText(MessageManager
630 .getString("label.threshold_feature_display_by_score"));
631 threshold.addItem(MessageManager
632 .getString("label.threshold_feature_no_threshold")); // index 0
633 threshold.addItem(MessageManager
634 .getString("label.threshold_feature_above_threshold")); // index 1
635 threshold.addItem(MessageManager
636 .getString("label.threshold_feature_below_threshold")); // index 2
638 thresholdValue.addActionListener(new ActionListener()
641 public void actionPerformed(ActionEvent e)
643 thresholdValue_actionPerformed();
646 thresholdValue.addFocusListener(new FocusAdapter()
649 public void focusLost(FocusEvent e)
651 thresholdValue_actionPerformed();
654 slider.setPaintLabels(false);
655 slider.setPaintTicks(true);
656 slider.setBackground(Color.white);
657 slider.setEnabled(false);
658 slider.setOpaque(false);
659 slider.setPreferredSize(new Dimension(100, 32));
660 slider.setToolTipText(
661 MessageManager.getString("label.adjust_threshold"));
663 slider.addChangeListener(new ChangeListener()
666 public void stateChanged(ChangeEvent evt)
671 .setText(String.valueOf(slider.getValue() / scaleFactor));
672 sliderValueChanged();
676 slider.addMouseListener(new MouseAdapter()
679 public void mouseReleased(MouseEvent evt)
682 * only update Overview and/or structure colouring
683 * when threshold slider drag ends (mouse up)
687 ap.paintAlignment(true, true);
692 thresholdValue.setEnabled(false);
693 thresholdValue.setColumns(7);
695 thresholdPanel.add(threshold);
696 thresholdPanel.add(slider);
697 thresholdPanel.add(thresholdValue);
699 thresholdIsMin.setBackground(Color.white);
701 .setText(MessageManager.getString("label.threshold_minmax"));
702 thresholdIsMin.setToolTipText(MessageManager
703 .getString("label.toggle_absolute_relative_display_threshold"));
704 thresholdIsMin.addActionListener(changeColourAction);
705 thresholdPanel.add(thresholdIsMin);
707 return graduatedColourPanel;
711 * Lay out OK and Cancel buttons
715 private JPanel initialiseOkCancelPanel()
717 JPanel okCancelPanel = new JPanel();
718 // okCancelPanel.setBackground(Color.white);
719 okCancelPanel.add(ok);
720 okCancelPanel.add(cancel);
721 return okCancelPanel;
725 * Lay out Colour options panel, containing
727 * <li>plain colour, with colour picker</li>
728 * <li>colour by text, with choice of Label or other attribute</li>
729 * <li>colour by range, of score or other attribute, when available</li>
734 private JPanel initialiseColoursPanel()
736 JPanel colourByPanel = new JPanel();
737 colourByPanel.setBackground(Color.white);
738 colourByPanel.setLayout(new BoxLayout(colourByPanel, BoxLayout.Y_AXIS));
739 JvSwingUtils.createTitledBorder(colourByPanel,
740 MessageManager.getString("action.colour"), true);
743 * simple colour radio button and colour picker
745 JPanel simpleColourPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
746 simpleColourPanel.setBackground(Color.white);
747 // JvSwingUtils.createTitledBorder(simpleColourPanel,
748 // MessageManager.getString("label.simple"), true);
749 colourByPanel.add(simpleColourPanel);
751 simpleColour = new JRadioButton(
752 MessageManager.getString("label.simple_colour"));
753 simpleColour.setPreferredSize(new Dimension(RADIO_WIDTH, 20));
754 simpleColour.addItemListener(new ItemListener()
757 public void itemStateChanged(ItemEvent e)
759 if (simpleColour.isSelected() && !adjusting)
761 showColourChooser(singleColour, "label.select_colour");
766 singleColour.setFont(JvSwingUtils.getLabelFont());
767 singleColour.setBorder(BorderFactory.createLineBorder(Color.black));
768 singleColour.setPreferredSize(new Dimension(40, 20));
769 singleColour.addMouseListener(new MouseAdapter()
772 public void mousePressed(MouseEvent e)
774 if (simpleColour.isSelected())
776 showColourChooser(singleColour, "label.select_colour");
780 simpleColourPanel.add(simpleColour); // radio button
781 simpleColourPanel.add(singleColour); // colour picker button
784 * colour by text (category) radio button and drop-down choice list
786 JPanel byTextPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
787 byTextPanel.setBackground(Color.white);
788 JvSwingUtils.createTitledBorder(byTextPanel,
789 MessageManager.getString("label.colour_by_text"), true);
790 colourByPanel.add(byTextPanel);
791 byCategory = new JRadioButton(
792 MessageManager.getString("label.by_text_of") + COLON);
793 byCategory.setPreferredSize(new Dimension(RADIO_WIDTH, 20));
794 byCategory.addItemListener(new ItemListener()
797 public void itemStateChanged(ItemEvent e)
799 if (byCategory.isSelected())
805 byTextPanel.add(byCategory);
807 List<String[]> attNames = FeatureAttributes.getInstance()
808 .getAttributes(featureType);
809 colourByTextCombo = populateAttributesDropdown(attNames, false, true);
810 colourByTextCombo.addItemListener(new ItemListener()
813 public void itemStateChanged(ItemEvent e)
818 byTextPanel.add(colourByTextCombo);
821 * graduated colour panel
823 JPanel graduatedColourPanel = initialiseGraduatedColourPanel();
824 colourByPanel.add(graduatedColourPanel);
827 * 3 radio buttons select between simple colour,
828 * by category (text), or graduated
830 ButtonGroup bg = new ButtonGroup();
831 bg.add(simpleColour);
833 bg.add(graduatedColour);
835 return colourByPanel;
839 * Shows a colour chooser dialog, and if a selection is made, updates the
840 * colour of the given panel
843 * the panel whose background colour is being picked
845 * message bundle key for the dialog title
847 void showColourChooser(JPanel colourPanel, String key)
849 ColourChooserListener listener = new ColourChooserListener()
852 public void colourSelected(Color col)
854 colourPanel.setBackground(col);
855 colourPanel.setForeground(col);
856 colourPanel.repaint();
860 JalviewColourChooser.showColourChooser(this, MessageManager.getString(key),
861 colourPanel.getBackground(), listener);
865 * Constructs and sets the selected colour options as the colour for the feature
866 * type, and repaints the alignment, and optionally the Overview and/or
867 * structure viewer if open
869 * @param updateStructsAndOverview
871 void colourChanged(boolean updateStructsAndOverview)
876 * ignore action handlers while setting values programmatically
882 * ensure min-max range is for the latest choice of
883 * 'graduated colour by'
885 updateColourMinMax();
887 FeatureColourI acg = makeColourFromInputs();
890 * save the colour, and repaint stuff
892 fr.setColour(featureType, acg);
893 ap.paintAlignment(updateStructsAndOverview, updateStructsAndOverview);
899 * Converts the input values into an instance of FeatureColour
903 private FeatureColourI makeColourFromInputs()
906 * easiest case - a single colour
908 if (simpleColour.isSelected())
910 return new FeatureColour(singleColour.getBackground());
914 * next easiest case - colour by Label, or attribute text
916 if (byCategory.isSelected())
918 Color c = this.getBackground();
919 FeatureColourI fc = new FeatureColour(c, c, null, 0f, 0f);
920 fc.setColourByLabel(true);
921 String byWhat = (String) colourByTextCombo.getSelectedItem();
922 if (!LABEL_18N.equals(byWhat))
925 FeatureMatcher.fromAttributeDisplayName(byWhat));
931 * remaining case - graduated colour by score, or attribute value
933 Color noColour = null;
934 if (noValueCombo.getSelectedIndex() == MIN_COLOUR_OPTION)
936 noColour = minColour.getBackground();
938 else if (noValueCombo.getSelectedIndex() == MAX_COLOUR_OPTION)
940 noColour = maxColour.getBackground();
946 thresh = Float.valueOf(thresholdValue.getText());
947 } catch (NumberFormatException e)
949 // invalid inputs are already handled on entry
953 * min-max range is to (or from) threshold value if
954 * 'threshold is min/max' is selected
956 float minValue = min;
957 float maxValue = max;
958 int thresholdOption = threshold.getSelectedIndex();
959 if (thresholdIsMin.isSelected()
960 && thresholdOption == ABOVE_THRESHOLD_OPTION)
964 if (thresholdIsMin.isSelected()
965 && thresholdOption == BELOW_THRESHOLD_OPTION)
971 * make the graduated colour
973 FeatureColourI fc = new FeatureColour(minColour.getBackground(),
974 maxColour.getBackground(), noColour, minValue, maxValue);
977 * set attribute to colour by if selected
979 String byWhat = (String) colourByRangeCombo.getSelectedItem();
980 if (!SCORE_18N.equals(byWhat))
982 fc.setAttributeName(FeatureMatcher.fromAttributeDisplayName(byWhat));
986 * set threshold options and 'autoscaled' which is
987 * false if 'threshold is min/max' is selected
988 * else true (colour range is on actual range of values)
990 fc.setThreshold(thresh);
991 fc.setAutoScaled(!thresholdIsMin.isSelected());
992 fc.setAboveThreshold(thresholdOption == ABOVE_THRESHOLD_OPTION);
993 fc.setBelowThreshold(thresholdOption == BELOW_THRESHOLD_OPTION);
995 if (threshline == null)
998 * todo not yet implemented: visual indication of feature threshold
1000 threshline = new GraphLine((max - min) / 2f, "Threshold",
1008 protected void raiseClosed()
1010 if (this.featureSettings != null)
1012 featureSettings.actionPerformed(new ActionEvent(this, 0, "CLOSED"));
1017 * Action on OK is just to dismiss the dialog - any changes have already been
1021 public void okPressed()
1026 * Action on Cancel is to restore colour scheme and filters as they were when
1027 * the dialog was opened
1030 public void cancelPressed()
1032 fr.setColour(featureType, originalColour);
1033 fr.setFeatureFilter(featureType, originalFilter);
1034 ap.paintAlignment(true, true);
1038 * Action on text entry of a threshold value
1040 protected void thresholdValue_actionPerformed()
1045 float f = Float.parseFloat(thresholdValue.getText());
1046 slider.setValue((int) (f * scaleFactor));
1047 threshline.value = f;
1048 thresholdValue.setBackground(Color.white); // ok
1051 * force repaint of any Overview window or structure
1053 ap.paintAlignment(true, true);
1054 } catch (NumberFormatException ex)
1056 thresholdValue.setBackground(Color.red); // not ok
1064 * Action on change of threshold slider value. This may be done interactively
1065 * (by moving the slider), or programmatically (to update the slider after
1066 * manual input of a threshold value).
1068 protected void sliderValueChanged()
1070 threshline.value = getRoundedSliderValue();
1073 * repaint alignment, but not Overview or structure,
1074 * to avoid overload while dragging the slider
1076 colourChanged(false);
1080 * Converts the slider value to its absolute value by dividing by the
1081 * scaleFactor. Rounding errors are squashed by forcing min/max of slider range
1082 * to the actual min/max of feature score range
1086 private float getRoundedSliderValue()
1088 int value = slider.getValue();
1089 float f = value == slider.getMaximum() ? max
1090 : (value == slider.getMinimum() ? min : value / scaleFactor);
1094 void addActionListener(ActionListener listener)
1096 if (featureSettings != null)
1099 "IMPLEMENTATION ISSUE: overwriting action listener for FeatureColourChooser");
1101 featureSettings = listener;
1105 * A helper method to build the drop-down choice of attributes for a feature. If
1106 * 'withRange' is true, then Score, and any attributes with a min-max range, are
1107 * added. If 'withText' is true, Label and any known attributes are added. This
1108 * allows 'categorical numerical' attributes e.g. codon position to be coloured
1111 * Where metadata is available with a description for an attribute, that is
1112 * added as a tooltip.
1114 * Attribute names may be 'simple' e.g. "AC" or 'compound' e.g. {"CSQ",
1115 * "Allele"}. Compound names are rendered for display as (e.g.) CSQ:Allele.
1117 * This method does not add any ActionListener to the JComboBox.
1123 protected JComboBox<String> populateAttributesDropdown(
1124 List<String[]> attNames, boolean withRange, boolean withText)
1126 List<String> displayAtts = new ArrayList<>();
1127 List<String> tooltips = new ArrayList<>();
1131 displayAtts.add(LABEL_18N);
1132 tooltips.add(MessageManager.getString("label.description"));
1136 float[][] minMax = fr.getMinMax().get(featureType);
1137 if (minMax != null && minMax[0][0] != minMax[0][1])
1139 displayAtts.add(SCORE_18N);
1140 tooltips.add(SCORE_18N);
1144 FeatureAttributes fa = FeatureAttributes.getInstance();
1145 for (String[] attName : attNames)
1147 float[] minMax = fa.getMinMax(featureType, attName);
1148 boolean hasRange = minMax != null && minMax[0] != minMax[1];
1149 if (!withText && !hasRange)
1153 displayAtts.add(FeatureMatcher.toAttributeDisplayName(attName));
1154 String desc = fa.getDescription(featureType, attName);
1155 if (desc != null && desc.length() > MAX_TOOLTIP_LENGTH)
1157 desc = desc.substring(0, MAX_TOOLTIP_LENGTH) + "...";
1159 tooltips.add(desc == null ? "" : desc);
1162 JComboBox<String> attCombo = JvSwingUtils
1163 .buildComboWithTooltips(displayAtts, tooltips);
1169 * Populates initial layout of the feature attribute filters panel
1171 private JPanel initialiseFiltersPanel()
1173 filters = new ArrayList<>();
1175 JPanel filtersPanel = new JPanel();
1176 filtersPanel.setLayout(new BoxLayout(filtersPanel, BoxLayout.Y_AXIS));
1177 filtersPanel.setBackground(Color.white);
1178 JvSwingUtils.createTitledBorder(filtersPanel,
1179 MessageManager.getString("label.filters"), true);
1181 JPanel andOrPanel = initialiseAndOrPanel();
1182 filtersPanel.add(andOrPanel);
1185 * panel with filters - populated by refreshFiltersDisplay,
1186 * which also sets the layout manager
1188 chooseFiltersPanel = new JPanel();
1189 chooseFiltersPanel.setBackground(Color.white);
1190 filtersPanel.add(chooseFiltersPanel);
1192 return filtersPanel;
1196 * Lays out the panel with radio buttons to AND or OR filter conditions
1200 private JPanel initialiseAndOrPanel()
1202 JPanel andOrPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
1203 andOrPanel.setBackground(Color.white);
1204 andFilters = new JRadioButton(MessageManager.getString("label.and"));
1205 orFilters = new JRadioButton(MessageManager.getString("label.or"));
1206 ActionListener actionListener = new ActionListener()
1209 public void actionPerformed(ActionEvent e)
1214 andFilters.addActionListener(actionListener);
1215 orFilters.addActionListener(actionListener);
1216 ButtonGroup andOr = new ButtonGroup();
1217 andOr.add(andFilters);
1218 andOr.add(orFilters);
1219 andFilters.setSelected(true);
1221 new JLabel(MessageManager.getString("label.join_conditions")));
1222 andOrPanel.add(andFilters);
1223 andOrPanel.add(orFilters);
1228 * Refreshes the display to show any filters currently configured for the
1229 * selected feature type (editable, with 'remove' option), plus one extra row
1230 * for adding a condition. This should be called after a filter has been
1231 * removed, added or amended.
1233 private void updateFiltersTab()
1236 * clear the panel and list of filter conditions
1238 chooseFiltersPanel.removeAll();
1242 * look up attributes known for feature type
1244 List<String[]> attNames = FeatureAttributes.getInstance()
1245 .getAttributes(featureType);
1248 * if this feature type has filters set, load them first
1250 FeatureMatcherSetI featureFilters = fr.getFeatureFilter(featureType);
1251 if (featureFilters != null)
1253 if (!featureFilters.isAnded())
1255 orFilters.setSelected(true);
1257 // avoid use of lambda expression to keep SwingJS happy
1258 // featureFilters.getMatchers().forEach(item -> filters.add(item));
1259 for (FeatureMatcherI matcher : featureFilters.getMatchers())
1261 filters.add(matcher);
1266 * and an empty filter for the user to populate (add)
1268 filters.add(FeatureMatcher.NULL_MATCHER);
1271 * use GridLayout to 'justify' rows to the top of the panel, until
1272 * there are too many to fit in, then fall back on BoxLayout
1274 if (filters.size() <= 5)
1276 chooseFiltersPanel.setLayout(new GridLayout(5, 1));
1280 chooseFiltersPanel.setLayout(
1281 new BoxLayout(chooseFiltersPanel, BoxLayout.Y_AXIS));
1285 * render the conditions in rows, each in its own JPanel
1287 int filterIndex = 0;
1288 for (FeatureMatcherI filter : filters)
1290 JPanel row = addFilter(filter, attNames, filterIndex);
1291 chooseFiltersPanel.add(row);
1300 * A helper method that constructs a row (panel) with one filter condition:
1302 * <li>a drop-down list of Label, Score and attribute names to choose from</li>
1303 * <li>a drop-down list of conditions to choose from</li>
1304 * <li>a text field for input of a match pattern</li>
1305 * <li>optionally, a 'remove' button</li>
1307 * The filter values are set as defaults for the input fields. The 'remove'
1308 * button is added unless the pattern is empty (incomplete filter condition).
1310 * Action handlers on these fields provide for
1312 * <li>validate pattern field - should be numeric if condition is numeric</li>
1313 * <li>save filters and refresh display on any (valid) change</li>
1314 * <li>remove filter and refresh on 'Remove'</li>
1315 * <li>update conditions list on change of Label/Score/Attribute</li>
1316 * <li>refresh value field tooltip with min-max range on change of
1322 * @param filterIndex
1325 protected JPanel addFilter(FeatureMatcherI filter,
1326 List<String[]> attNames, int filterIndex)
1328 String[] attName = filter.getAttribute();
1329 Condition cond = filter.getMatcher().getCondition();
1330 String pattern = filter.getMatcher().getPattern();
1332 JPanel filterRow = new JPanel(new FlowLayout(FlowLayout.LEFT));
1333 filterRow.setBackground(Color.white);
1336 * drop-down choice of attribute, with description as a tooltip
1337 * if we can obtain it
1339 JComboBox<String> attCombo = populateAttributesDropdown(attNames,
1341 String filterBy = setSelectedAttribute(attCombo, filter);
1343 JComboBox<Condition> condCombo = new JComboBox<>();
1345 JTextField patternField = new JTextField(8);
1346 patternField.setText(pattern);
1349 * action handlers that validate and (if valid) apply changes
1351 ActionListener actionListener = new ActionListener()
1354 public void actionPerformed(ActionEvent e)
1356 if (validateFilter(patternField, condCombo))
1358 if (updateFilter(attCombo, condCombo, patternField, filterIndex))
1365 ItemListener itemListener = new ItemListener()
1368 public void itemStateChanged(ItemEvent e)
1370 actionListener.actionPerformed(null);
1374 if (filter == FeatureMatcher.NULL_MATCHER) // the 'add a condition' row
1376 attCombo.setSelectedIndex(0);
1380 attCombo.setSelectedItem(
1381 FeatureMatcher.toAttributeDisplayName(attName));
1383 attCombo.addItemListener(new ItemListener()
1386 public void itemStateChanged(ItemEvent e)
1389 * on change of attribute, refresh the conditions list to
1390 * ensure it is appropriate for the attribute datatype
1392 populateConditions((String) attCombo.getSelectedItem(),
1393 (Condition) condCombo.getSelectedItem(), condCombo,
1395 actionListener.actionPerformed(null);
1399 filterRow.add(attCombo);
1402 * drop-down choice of test condition
1404 populateConditions(filterBy, cond, condCombo, patternField);
1405 condCombo.setPreferredSize(new Dimension(150, 20));
1406 condCombo.addItemListener(itemListener);
1407 filterRow.add(condCombo);
1410 * pattern to match against
1412 patternField.addActionListener(actionListener);
1413 patternField.addFocusListener(new FocusAdapter()
1416 public void focusLost(FocusEvent e)
1418 actionListener.actionPerformed(null);
1421 filterRow.add(patternField);
1424 * disable pattern field for condition 'Present / NotPresent'
1426 Condition selectedCondition = (Condition) condCombo.getSelectedItem();
1427 patternField.setEnabled(selectedCondition.needsAPattern());
1430 * if a numeric condition is selected, show the value range
1431 * as a tooltip on the value input field
1433 setNumericHints(filterBy, selectedCondition, patternField);
1436 * add remove button if filter is populated (non-empty pattern)
1438 if (!patternField.isEnabled()
1439 || (pattern != null && pattern.trim().length() > 0))
1441 JButton removeCondition = new JButton("\u2717"); // Dingbats cursive x
1442 removeCondition.setPreferredSize(new Dimension(23, 17));
1444 .setToolTipText(MessageManager.getString("label.delete_row"));
1445 removeCondition.addActionListener(new ActionListener()
1448 public void actionPerformed(ActionEvent e)
1450 filters.remove(filterIndex);
1454 filterRow.add(removeCondition);
1461 * Sets the selected item in the Label/Score/Attribute drop-down to match the
1467 private String setSelectedAttribute(JComboBox<String> attCombo,
1468 FeatureMatcherI filter)
1471 if (filter.isByScore())
1475 else if (filter.isByLabel())
1481 item = FeatureMatcher.toAttributeDisplayName(filter.getAttribute());
1483 attCombo.setSelectedItem(item);
1488 * If a numeric comparison condition is selected, retrieves the min-max range
1489 * for the value (score or attribute), and sets it as a tooltip on the value
1490 * field. If the field is currently empty, then pre-populates it with
1492 * <li>the minimum value, if condition is > or >=</li>
1493 * <li>the maximum value, if condition is < or <=</li>
1497 * @param selectedCondition
1498 * @param patternField
1500 private void setNumericHints(String attName,
1501 Condition selectedCondition, JTextField patternField)
1503 patternField.setToolTipText("");
1505 if (selectedCondition.isNumeric())
1507 float[] minMax = getMinMax(attName);
1510 String minFormatted = DECFMT_2_2.format(minMax[0]);
1511 String maxFormatted = DECFMT_2_2.format(minMax[1]);
1512 String tip = String.format("(%s - %s)", minFormatted, maxFormatted);
1513 patternField.setToolTipText(tip);
1514 if (patternField.getText().isEmpty())
1516 if (selectedCondition == Condition.GE
1517 || selectedCondition == Condition.GT)
1519 patternField.setText(minFormatted);
1523 if (selectedCondition == Condition.LE
1524 || selectedCondition == Condition.LT)
1526 patternField.setText(maxFormatted);
1535 * Populates the drop-down list of comparison conditions for the given attribute
1536 * name. The conditions added depend on the datatype of the attribute values.
1537 * The supplied condition is set as the selected item in the list, provided it
1538 * is in the list. If the pattern is now invalid (non-numeric pattern for a
1539 * numeric condition), it is cleared.
1544 * @param patternField
1546 void populateConditions(String attName, Condition cond,
1547 JComboBox<Condition> condCombo, JTextField patternField)
1549 Datatype type = FeatureAttributes.getInstance().getDatatype(featureType,
1550 FeatureMatcher.fromAttributeDisplayName(attName));
1551 if (LABEL_18N.equals(attName))
1553 type = Datatype.Character;
1555 else if (SCORE_18N.equals(attName))
1557 type = Datatype.Number;
1561 * remove itemListener before starting
1563 ItemListener listener = condCombo.getItemListeners()[0];
1564 condCombo.removeItemListener(listener);
1565 boolean condIsValid = false;
1567 condCombo.removeAllItems();
1568 for (Condition c : Condition.values())
1570 if ((c.isNumeric() && type == Datatype.Number)
1571 || (!c.isNumeric() && type != Datatype.Number))
1573 condCombo.addItem(c);
1582 * set the selected condition (does nothing if not in the list)
1586 condCombo.setSelectedItem(cond);
1590 condCombo.setSelectedIndex(0);
1594 * clear pattern if it is now invalid for condition
1596 if (((Condition) condCombo.getSelectedItem()).isNumeric())
1600 String pattern = patternField.getText().trim();
1601 if (pattern.length() > 0)
1603 Float.valueOf(pattern);
1605 } catch (NumberFormatException e)
1607 patternField.setText("");
1612 * restore the listener
1614 condCombo.addItemListener(listener);
1618 * Answers true unless a numeric condition has been selected with a non-numeric
1619 * value. Sets the value field to RED with a tooltip if in error.
1621 * If the pattern is expected but is empty, this method returns false, but does
1622 * not mark the field as invalid. This supports selecting an attribute for a new
1623 * condition before a match pattern has been entered.
1628 protected boolean validateFilter(JTextField value,
1629 JComboBox<Condition> condCombo)
1631 if (value == null || condCombo == null)
1633 return true; // fields not populated
1636 Condition cond = (Condition) condCombo.getSelectedItem();
1637 if (!cond.needsAPattern())
1642 value.setBackground(Color.white);
1643 value.setToolTipText("");
1644 String v1 = value.getText().trim();
1645 if (v1.length() == 0)
1650 if (cond.isNumeric() && v1.length() > 0)
1655 } catch (NumberFormatException e)
1657 value.setBackground(Color.red);
1658 value.setToolTipText(
1659 MessageManager.getString("label.numeric_required"));
1668 * Constructs a filter condition from the given input fields, and replaces the
1669 * condition at filterIndex with the new one. Does nothing if the pattern field
1670 * is blank (unless the match condition is one that doesn't require a pattern,
1671 * e.g. 'Is present'). Answers true if the filter was updated, else false.
1673 * This method may update the tooltip on the filter value field to show the
1674 * value range, if a numeric condition is selected. This ensures the tooltip is
1675 * updated when a numeric valued attribute is chosen on the last 'add a filter'
1681 * @param filterIndex
1683 protected boolean updateFilter(JComboBox<String> attCombo,
1684 JComboBox<Condition> condCombo, JTextField valueField,
1687 String attName = (String) attCombo.getSelectedItem();
1688 Condition cond = (Condition) condCombo.getSelectedItem();
1689 String pattern = valueField.getText().trim();
1691 setNumericHints(attName, cond, valueField);
1693 if (pattern.length() == 0 && cond.needsAPattern())
1695 valueField.setEnabled(true); // ensure pattern field is enabled!
1700 * Construct a matcher that operates on Label, Score,
1701 * or named attribute
1703 FeatureMatcherI km = null;
1704 if (LABEL_18N.equals(attName))
1706 km = FeatureMatcher.byLabel(cond, pattern);
1708 else if (SCORE_18N.equals(attName))
1710 km = FeatureMatcher.byScore(cond, pattern);
1714 km = FeatureMatcher.byAttribute(cond, pattern,
1715 FeatureMatcher.fromAttributeDisplayName(attName));
1718 filters.set(filterIndex, km);
1724 * Makes the dialog visible, at the Feature Colour tab or at the Filters tab
1728 public void showTab(boolean coloursTab)
1731 // tabbedPane.setSelectedIndex(coloursTab ? 0 : 1);
1735 * Action on any change to feature filtering, namely
1737 * <li>change of selected attribute</li>
1738 * <li>change of selected condition</li>
1739 * <li>change of match pattern</li>
1740 * <li>removal of a condition</li>
1742 * The inputs are parsed into a combined filter and this is set for the feature
1743 * type, and the alignment redrawn.
1745 protected void filtersChanged()
1748 * update the filter conditions for the feature type
1750 boolean anded = andFilters.isSelected();
1751 FeatureMatcherSetI combined = new FeatureMatcherSet();
1753 for (FeatureMatcherI filter : filters)
1755 String pattern = filter.getMatcher().getPattern();
1756 Condition condition = filter.getMatcher().getCondition();
1757 if (pattern.trim().length() > 0 || !condition.needsAPattern())
1761 combined.and(filter);
1765 combined.or(filter);
1771 * save the filter conditions in the FeatureRenderer
1772 * (note this might now be an empty filter with no conditions)
1774 fr.setFeatureFilter(featureType, combined.isEmpty() ? null : combined);
1775 ap.paintAlignment(true, true);