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.LayoutManager;
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.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.SwingConstants;
68 import javax.swing.border.LineBorder;
69 import javax.swing.event.ChangeEvent;
70 import javax.swing.event.ChangeListener;
71 import javax.swing.plaf.basic.BasicArrowButton;
74 * A dialog where the user can configure colour scheme, and any filters, for one
77 * (Was FeatureColourChooser prior to Jalview 1.11, renamed with the addition of
80 public class FeatureTypeSettings extends JalviewDialog
82 private static final int RADIO_WIDTH = 130;
84 private static final String COLON = ":";
86 private static final int MAX_TOOLTIP_LENGTH = 50;
88 private static final int NO_COLOUR_OPTION = 0;
90 private static final int MIN_COLOUR_OPTION = 1;
92 private static final int MAX_COLOUR_OPTION = 2;
94 private static final int ABOVE_THRESHOLD_OPTION = 1;
96 private static final int BELOW_THRESHOLD_OPTION = 2;
98 private static final DecimalFormat DECFMT_2_2 = new DecimalFormat(
102 * FeatureRenderer holds colour scheme and filters for feature types
104 private final FeatureRenderer fr; // todo refactor to allow interface type here
107 * the view panel to update when settings change
109 private final AlignmentViewPanel ap;
111 private final String featureType;
114 * the colour and filters to reset to on Cancel
116 private final FeatureColourI originalColour;
118 private final FeatureMatcherSetI originalFilter;
121 * set flag to true when setting values programmatically,
122 * to avoid invocation of action handlers
124 private boolean adjusting = false;
127 * minimum of the value range for graduated colour
128 * (may be for feature score or for a numeric attribute)
133 * maximum of the value range for graduated colour
138 * scale factor for conversion between absolute min-max and slider
140 private float scaleFactor;
143 * radio button group, to select what to colour by:
144 * simple colour, by category (text), or graduated
146 private JRadioButton simpleColour = new JRadioButton();
148 private JRadioButton byCategory = new JRadioButton();
150 private JRadioButton graduatedColour = new JRadioButton();
152 private JPanel singleColour = new JPanel();
154 private JPanel minColour = new JPanel();
156 private JPanel maxColour = new JPanel();
158 private JComboBox<String> threshold = new JComboBox<>();
160 private JSlider slider = new JSlider();
162 private JTextField thresholdValue = new JTextField(20);
164 private JCheckBox thresholdIsMin = new JCheckBox();
166 private GraphLine threshline;
168 private ActionListener featureSettings = null;
170 private ActionListener changeColourAction;
173 * choice of option for 'colour for no value'
175 private JComboBox<String> noValueCombo;
178 * choice of what to colour by text (Label or attribute)
180 private JComboBox<String> colourByTextCombo;
183 * choice of what to colour by range (Score or attribute)
185 private JComboBox<String> colourByRangeCombo;
187 private JRadioButton andFilters;
189 private JRadioButton orFilters;
192 * filters for the currently selected feature type
194 private List<FeatureMatcherI> filters;
196 // set white normally, black to debug layout
197 private Color debugBorderColour = Color.white;
199 private JPanel chooseFiltersPanel;
201 private JTabbedPane tabbedPane;
209 public FeatureTypeSettings(FeatureRenderer frender, String theType)
211 this(frender, false, theType);
215 * Constructor, with option to make a blocking dialog (has to complete in the
216 * AWT event queue thread). Currently this option is always set to false.
222 FeatureTypeSettings(FeatureRenderer frender, boolean blocking,
226 this.featureType = theType;
228 originalFilter = fr.getFeatureFilter(theType);
229 originalColour = fr.getFeatureColours().get(theType);
236 } catch (Exception ex)
238 ex.printStackTrace();
248 colourChanged(false);
250 String title = MessageManager
251 .formatMessage("label.display_settings_for", new String[]
253 initDialogFrame(this, true, blocking, title, 600, 360);
259 * Configures the widgets on the Colours tab according to the current feature
262 private void updateColoursTab()
264 FeatureColourI fc = fr.getFeatureColours().get(featureType);
267 * suppress action handling while updating values programmatically
275 if (fc.isSimpleColour())
277 simpleColour.setSelected(true);
278 singleColour.setBackground(fc.getColour());
279 singleColour.setForeground(fc.getColour());
283 * colour by text (Label or attribute text)
285 if (fc.isColourByLabel())
287 byCategory.setSelected(true);
288 colourByTextCombo.setEnabled(colourByTextCombo.getItemCount() > 1);
289 if (fc.isColourByAttribute())
291 String[] attributeName = fc.getAttributeName();
293 .setSelectedItem(toAttributeDisplayName(attributeName));
298 .setSelectedItem(MessageManager.getString("label.label"));
303 colourByTextCombo.setEnabled(false);
306 if (!fc.isGraduatedColour())
308 colourByRangeCombo.setEnabled(false);
309 minColour.setEnabled(false);
310 maxColour.setEnabled(false);
311 noValueCombo.setEnabled(false);
312 threshold.setEnabled(false);
313 slider.setEnabled(false);
314 thresholdValue.setEnabled(false);
315 thresholdIsMin.setEnabled(false);
320 * Graduated colour, by score or attribute value range
322 graduatedColour.setSelected(true);
323 colourByRangeCombo.setEnabled(colourByRangeCombo.getItemCount() > 1);
324 minColour.setEnabled(true);
325 maxColour.setEnabled(true);
326 noValueCombo.setEnabled(true);
327 threshold.setEnabled(true);
328 minColour.setBackground(fc.getMinColour());
329 maxColour.setBackground(fc.getMaxColour());
331 if (fc.isColourByAttribute())
333 String[] attributeName = fc.getAttributeName();
335 .setSelectedItem(toAttributeDisplayName(attributeName));
340 .setSelectedItem(MessageManager.getString("label.score"));
342 Color noColour = fc.getNoColour();
343 if (noColour == null)
345 noValueCombo.setSelectedIndex(NO_COLOUR_OPTION);
347 else if (noColour.equals(fc.getMinColour()))
349 noValueCombo.setSelectedIndex(MIN_COLOUR_OPTION);
351 else if (noColour.equals(fc.getMaxColour()))
353 noValueCombo.setSelectedIndex(MAX_COLOUR_OPTION);
357 * update min-max scaling if there is a range to work with,
358 * else disable the widgets (this shouldn't happen if only
359 * valid options are offered in the combo box)
361 scaleFactor = (max == min) ? 1f : 100f / (max - min);
362 float range = (max - min) * scaleFactor;
363 slider.setMinimum((int) (min * scaleFactor));
364 slider.setMaximum((int) (max * scaleFactor));
365 slider.setMajorTickSpacing((int) (range / 10f));
367 threshline = new GraphLine((max - min) / 2f, "Threshold",
369 threshline.value = fc.getThreshold();
371 if (fc.hasThreshold())
373 threshold.setSelectedIndex(
374 fc.isAboveThreshold() ? ABOVE_THRESHOLD_OPTION
375 : BELOW_THRESHOLD_OPTION);
376 slider.setEnabled(true);
377 slider.setValue((int) (fc.getThreshold() * scaleFactor));
378 thresholdValue.setText(String.valueOf(getRoundedSliderValue()));
379 thresholdValue.setEnabled(true);
380 thresholdIsMin.setEnabled(true);
384 slider.setEnabled(false);
385 thresholdValue.setEnabled(false);
386 thresholdIsMin.setEnabled(false);
388 thresholdIsMin.setSelected(!fc.isAutoScaled());
396 * Configures the initial layout
398 private void initialise()
400 this.setLayout(new BorderLayout());
401 tabbedPane = new JTabbedPane();
402 this.add(tabbedPane, BorderLayout.CENTER);
405 * an ActionListener that applies colour changes
407 changeColourAction = new ActionListener()
410 public void actionPerformed(ActionEvent e)
417 * first tab: colour options
419 JPanel coloursPanel = initialiseColoursPanel();
420 tabbedPane.addTab(MessageManager.getString("action.colour"),
424 * second tab: filter options
426 JPanel filtersPanel = initialiseFiltersPanel();
427 tabbedPane.addTab(MessageManager.getString("label.filters"),
430 JPanel okCancelPanel = initialiseOkCancelPanel();
432 this.add(okCancelPanel, BorderLayout.SOUTH);
436 * Updates the min-max range if Colour By selected item is Score, or an
437 * attribute, with a min-max range
439 protected void updateColourMinMax()
441 if (!graduatedColour.isSelected())
446 String colourBy = (String) colourByRangeCombo.getSelectedItem();
447 String[] attNames = fromAttributeDisplayName(colourBy);
448 float[] minMax = getMinMax(attNames);
458 * Retrieves the min-max range:
460 * <li>of feature score, if colour or filter is by Score</li>
461 * <li>else of the selected attribute</li>
467 private float[] getMinMax(String[] attNames)
469 float[] minMax = null;
470 if (MessageManager.getString("label.score").equals(attNames[0]))
472 minMax = fr.getMinMax().get(featureType)[0];
476 // colour by attribute range
477 minMax = FeatureAttributes.getInstance().getMinMax(featureType,
484 * Lay out fields for graduated colour (by score or attribute value)
488 private JPanel initialiseGraduatedColourPanel()
490 JPanel graduatedColourPanel = new JPanel();
491 graduatedColourPanel.setLayout(
492 new BoxLayout(graduatedColourPanel, BoxLayout.Y_AXIS));
493 JvSwingUtils.createTitledBorder(graduatedColourPanel,
494 MessageManager.getString("label.graduated_colour"), true);
495 graduatedColourPanel.setBackground(Color.white);
498 * first row: graduated colour radio button, score/attribute drop-down
500 JPanel graduatedChoicePanel = new JPanel(
501 new FlowLayout(FlowLayout.LEFT));
502 graduatedChoicePanel.setBackground(Color.white);
503 graduatedColour = new JRadioButton(
504 MessageManager.getString("label.by_range_of") + COLON);
505 graduatedColour.setPreferredSize(new Dimension(RADIO_WIDTH, 20));
506 graduatedColour.addItemListener(new ItemListener()
509 public void itemStateChanged(ItemEvent e)
511 if (graduatedColour.isSelected())
517 graduatedChoicePanel.add(graduatedColour);
519 List<String[]> attNames = FeatureAttributes.getInstance()
520 .getAttributes(featureType);
521 colourByRangeCombo = populateAttributesDropdown(attNames, true, false);
522 colourByRangeCombo.addItemListener(new ItemListener()
525 public void itemStateChanged(ItemEvent e)
532 * disable graduated colour option if no range found
534 graduatedColour.setEnabled(colourByRangeCombo.getItemCount() > 0);
536 graduatedChoicePanel.add(colourByRangeCombo);
537 graduatedColourPanel.add(graduatedChoicePanel);
540 * second row - min/max/no colours
542 JPanel colourRangePanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
543 colourRangePanel.setBackground(Color.white);
544 graduatedColourPanel.add(colourRangePanel);
546 minColour.setFont(JvSwingUtils.getLabelFont());
547 minColour.setBorder(BorderFactory.createLineBorder(Color.black));
548 minColour.setPreferredSize(new Dimension(40, 20));
549 minColour.setToolTipText(MessageManager.getString("label.min_colour"));
550 minColour.addMouseListener(new MouseAdapter()
553 public void mousePressed(MouseEvent e)
555 if (minColour.isEnabled())
557 showColourChooser(minColour, "label.select_colour_minimum_value");
562 maxColour.setFont(JvSwingUtils.getLabelFont());
563 maxColour.setBorder(BorderFactory.createLineBorder(Color.black));
564 maxColour.setPreferredSize(new Dimension(40, 20));
565 maxColour.setToolTipText(MessageManager.getString("label.max_colour"));
566 maxColour.addMouseListener(new MouseAdapter()
569 public void mousePressed(MouseEvent e)
571 if (maxColour.isEnabled())
573 showColourChooser(maxColour, "label.select_colour_maximum_value");
577 maxColour.setBorder(new LineBorder(Color.black));
580 * default max colour to current colour (if a plain colour),
581 * or to Black if colour by label; make min colour a pale
582 * version of max colour
584 FeatureColourI fc = fr.getFeatureColours().get(featureType);
585 Color bg = fc.isSimpleColour() ? fc.getColour() : Color.BLACK;
586 maxColour.setBackground(bg);
587 minColour.setBackground(ColorUtils.bleachColour(bg, 0.9f));
589 noValueCombo = new JComboBox<>();
590 noValueCombo.addItem(MessageManager.getString("label.no_colour"));
591 noValueCombo.addItem(MessageManager.getString("label.min_colour"));
592 noValueCombo.addItem(MessageManager.getString("label.max_colour"));
593 noValueCombo.addItemListener(new ItemListener()
596 public void itemStateChanged(ItemEvent e)
602 JLabel minText = new JLabel(
603 MessageManager.getString("label.min_value") + COLON);
604 minText.setFont(JvSwingUtils.getLabelFont());
605 JLabel maxText = new JLabel(
606 MessageManager.getString("label.max_value") + COLON);
607 maxText.setFont(JvSwingUtils.getLabelFont());
608 JLabel noText = new JLabel(
609 MessageManager.getString("label.no_value") + COLON);
610 noText.setFont(JvSwingUtils.getLabelFont());
612 colourRangePanel.add(minText);
613 colourRangePanel.add(minColour);
614 colourRangePanel.add(maxText);
615 colourRangePanel.add(maxColour);
616 colourRangePanel.add(noText);
617 colourRangePanel.add(noValueCombo);
620 * third row - threshold options and value
622 JPanel thresholdPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
623 thresholdPanel.setBackground(Color.white);
624 graduatedColourPanel.add(thresholdPanel);
626 threshold.addActionListener(changeColourAction);
627 threshold.setToolTipText(MessageManager
628 .getString("label.threshold_feature_display_by_score"));
629 threshold.addItem(MessageManager
630 .getString("label.threshold_feature_no_threshold")); // index 0
631 threshold.addItem(MessageManager
632 .getString("label.threshold_feature_above_threshold")); // index 1
633 threshold.addItem(MessageManager
634 .getString("label.threshold_feature_below_threshold")); // index 2
636 thresholdValue.addActionListener(new ActionListener()
639 public void actionPerformed(ActionEvent e)
641 thresholdValue_actionPerformed();
644 thresholdValue.addFocusListener(new FocusAdapter()
647 public void focusLost(FocusEvent e)
649 thresholdValue_actionPerformed();
652 slider.setPaintLabels(false);
653 slider.setPaintTicks(true);
654 slider.setBackground(Color.white);
655 slider.setEnabled(false);
656 slider.setOpaque(false);
657 slider.setPreferredSize(new Dimension(100, 32));
658 slider.setToolTipText(
659 MessageManager.getString("label.adjust_threshold"));
661 slider.addChangeListener(new ChangeListener()
664 public void stateChanged(ChangeEvent evt)
669 .setText(String.valueOf(slider.getValue() / scaleFactor));
670 sliderValueChanged();
674 slider.addMouseListener(new MouseAdapter()
677 public void mouseReleased(MouseEvent evt)
680 * only update Overview and/or structure colouring
681 * when threshold slider drag ends (mouse up)
685 ap.paintAlignment(true, true);
690 thresholdValue.setEnabled(false);
691 thresholdValue.setColumns(7);
693 thresholdPanel.add(threshold);
694 thresholdPanel.add(slider);
695 thresholdPanel.add(thresholdValue);
697 thresholdIsMin.setBackground(Color.white);
699 .setText(MessageManager.getString("label.threshold_minmax"));
700 thresholdIsMin.setToolTipText(MessageManager
701 .getString("label.toggle_absolute_relative_display_threshold"));
702 thresholdIsMin.addActionListener(changeColourAction);
703 thresholdPanel.add(thresholdIsMin);
705 return graduatedColourPanel;
709 * Lay out OK and Cancel buttons
713 private JPanel initialiseOkCancelPanel()
715 JPanel okCancelPanel = new JPanel();
716 // okCancelPanel.setBackground(Color.white);
717 okCancelPanel.add(ok);
718 okCancelPanel.add(cancel);
719 return okCancelPanel;
723 * Lay out Colour options panel, containing
725 * <li>plain colour, with colour picker</li>
726 * <li>colour by text, with choice of Label or other attribute</li>
727 * <li>colour by range, of score or other attribute, when available</li>
732 private JPanel initialiseColoursPanel()
734 JPanel colourByPanel = new JPanel();
735 colourByPanel.setLayout(new BoxLayout(colourByPanel, BoxLayout.Y_AXIS));
738 * simple colour radio button and colour picker
740 JPanel simpleColourPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
741 simpleColourPanel.setBackground(Color.white);
742 JvSwingUtils.createTitledBorder(simpleColourPanel,
743 MessageManager.getString("label.simple"), true);
744 colourByPanel.add(simpleColourPanel);
746 simpleColour = new JRadioButton(
747 MessageManager.getString("label.simple_colour"));
748 simpleColour.setPreferredSize(new Dimension(RADIO_WIDTH, 20));
749 simpleColour.addItemListener(new ItemListener()
752 public void itemStateChanged(ItemEvent e)
754 if (simpleColour.isSelected() && !adjusting)
756 showColourChooser(singleColour, "label.select_colour");
762 singleColour.setFont(JvSwingUtils.getLabelFont());
763 singleColour.setBorder(BorderFactory.createLineBorder(Color.black));
764 singleColour.setPreferredSize(new Dimension(40, 20));
765 singleColour.addMouseListener(new MouseAdapter()
768 public void mousePressed(MouseEvent e)
770 if (simpleColour.isSelected())
772 showColourChooser(singleColour, "label.select_colour");
776 simpleColourPanel.add(simpleColour); // radio button
777 simpleColourPanel.add(singleColour); // colour picker button
780 * colour by text (category) radio button and drop-down choice list
782 JPanel byTextPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
783 byTextPanel.setBackground(Color.white);
784 JvSwingUtils.createTitledBorder(byTextPanel,
785 MessageManager.getString("label.colour_by_text"), true);
786 colourByPanel.add(byTextPanel);
787 byCategory = new JRadioButton(
788 MessageManager.getString("label.by_text_of") + COLON);
789 byCategory.setPreferredSize(new Dimension(RADIO_WIDTH, 20));
790 byCategory.addItemListener(new ItemListener()
793 public void itemStateChanged(ItemEvent e)
795 if (byCategory.isSelected())
801 byTextPanel.add(byCategory);
803 List<String[]> attNames = FeatureAttributes.getInstance()
804 .getAttributes(featureType);
805 colourByTextCombo = populateAttributesDropdown(attNames, false, true);
806 colourByTextCombo.addItemListener(new ItemListener()
809 public void itemStateChanged(ItemEvent e)
814 byTextPanel.add(colourByTextCombo);
817 * graduated colour panel
819 JPanel graduatedColourPanel = initialiseGraduatedColourPanel();
820 colourByPanel.add(graduatedColourPanel);
823 * 3 radio buttons select between simple colour,
824 * by category (text), or graduated
826 ButtonGroup bg = new ButtonGroup();
827 bg.add(simpleColour);
829 bg.add(graduatedColour);
831 return colourByPanel;
834 private void showColourChooser(JPanel colourPanel, String key)
836 Color col = JColorChooser.showDialog(this,
837 MessageManager.getString(key), colourPanel.getBackground());
840 colourPanel.setBackground(col);
841 colourPanel.setForeground(col);
843 colourPanel.repaint();
848 * Constructs and sets the selected colour options as the colour for the feature
849 * type, and repaints the alignment, and optionally the Overview and/or
850 * structure viewer if open
852 * @param updateStructsAndOverview
854 void colourChanged(boolean updateStructsAndOverview)
859 * ignore action handlers while setting values programmatically
865 * ensure min-max range is for the latest choice of
866 * 'graduated colour by'
868 updateColourMinMax();
870 FeatureColourI acg = makeColourFromInputs();
873 * save the colour, and repaint stuff
875 fr.setColour(featureType, acg);
876 ap.paintAlignment(updateStructsAndOverview, updateStructsAndOverview);
882 * Converts the input values into an instance of FeatureColour
886 private FeatureColourI makeColourFromInputs()
889 * easiest case - a single colour
891 if (simpleColour.isSelected())
893 return new FeatureColour(singleColour.getBackground());
897 * next easiest case - colour by Label, or attribute text
899 if (byCategory.isSelected())
901 Color c = this.getBackground();
902 FeatureColourI fc = new FeatureColour(c, c, null, 0f, 0f);
903 fc.setColourByLabel(true);
904 String byWhat = (String) colourByTextCombo.getSelectedItem();
905 if (!MessageManager.getString("label.label").equals(byWhat))
907 fc.setAttributeName(fromAttributeDisplayName(byWhat));
913 * remaining case - graduated colour by score, or attribute value
915 Color noColour = null;
916 if (noValueCombo.getSelectedIndex() == MIN_COLOUR_OPTION)
918 noColour = minColour.getBackground();
920 else if (noValueCombo.getSelectedIndex() == MAX_COLOUR_OPTION)
922 noColour = maxColour.getBackground();
928 thresh = Float.valueOf(thresholdValue.getText());
929 } catch (NumberFormatException e)
931 // invalid inputs are already handled on entry
935 * min-max range is to (or from) threshold value if
936 * 'threshold is min/max' is selected
938 float minValue = min;
939 float maxValue = max;
940 final int thresholdOption = threshold.getSelectedIndex();
941 if (thresholdIsMin.isSelected()
942 && thresholdOption == ABOVE_THRESHOLD_OPTION)
946 if (thresholdIsMin.isSelected()
947 && thresholdOption == BELOW_THRESHOLD_OPTION)
953 * make the graduated colour
955 FeatureColourI fc = new FeatureColour(minColour.getBackground(),
956 maxColour.getBackground(), noColour, minValue, maxValue);
959 * set attribute to colour by if selected
961 String byWhat = (String) colourByRangeCombo.getSelectedItem();
962 if (!MessageManager.getString("label.score").equals(byWhat))
964 fc.setAttributeName(fromAttributeDisplayName(byWhat));
968 * set threshold options and 'autoscaled' which is
969 * false if 'threshold is min/max' is selected
970 * else true (colour range is on actual range of values)
972 fc.setThreshold(thresh);
973 fc.setAutoScaled(!thresholdIsMin.isSelected());
974 fc.setAboveThreshold(thresholdOption == ABOVE_THRESHOLD_OPTION);
975 fc.setBelowThreshold(thresholdOption == BELOW_THRESHOLD_OPTION);
977 if (threshline == null)
980 * todo not yet implemented: visual indication of feature threshold
982 threshline = new GraphLine((max - min) / 2f, "Threshold",
990 * A helper method that converts a 'compound' attribute name from its display
991 * form, e.g. CSQ:PolyPhen to array form, e.g. { "CSQ", "PolyPhen" }
996 private String[] fromAttributeDisplayName(String attribute)
998 return attribute == null ? null : attribute.split(COLON);
1002 * A helper method that converts a 'compound' attribute name to its display
1003 * form, e.g. CSQ:PolyPhen from its array form, e.g. { "CSQ", "PolyPhen" }
1008 private String toAttributeDisplayName(String[] attName)
1010 return attName == null ? "" : String.join(COLON, attName);
1014 protected void raiseClosed()
1016 if (this.featureSettings != null)
1018 featureSettings.actionPerformed(new ActionEvent(this, 0, "CLOSED"));
1023 * Action on OK is just to dismiss the dialog - any changes have already been
1027 public void okPressed()
1032 * Action on Cancel is to restore colour scheme and filters as they were when
1033 * the dialog was opened
1036 public void cancelPressed()
1038 fr.setColour(featureType, originalColour);
1039 fr.setFeatureFilter(featureType, originalFilter);
1040 ap.paintAlignment(true, true);
1044 * Action on text entry of a threshold value
1046 protected void thresholdValue_actionPerformed()
1051 float f = Float.parseFloat(thresholdValue.getText());
1052 slider.setValue((int) (f * scaleFactor));
1053 threshline.value = f;
1054 thresholdValue.setBackground(Color.white); // ok
1057 * force repaint of any Overview window or structure
1059 ap.paintAlignment(true, true);
1060 } catch (NumberFormatException ex)
1062 thresholdValue.setBackground(Color.red); // not ok
1070 * Action on change of threshold slider value. This may be done interactively
1071 * (by moving the slider), or programmatically (to update the slider after
1072 * manual input of a threshold value).
1074 protected void sliderValueChanged()
1076 threshline.value = getRoundedSliderValue();
1079 * repaint alignment, but not Overview or structure,
1080 * to avoid overload while dragging the slider
1082 colourChanged(false);
1086 * Converts the slider value to its absolute value by dividing by the
1087 * scaleFactor. Rounding errors are squashed by forcing min/max of slider range
1088 * to the actual min/max of feature score range
1092 private float getRoundedSliderValue()
1094 int value = slider.getValue();
1095 float f = value == slider.getMaximum() ? max
1096 : (value == slider.getMinimum() ? min : value / scaleFactor);
1100 void addActionListener(ActionListener listener)
1102 if (featureSettings != null)
1105 "IMPLEMENTATION ISSUE: overwriting action listener for FeatureColourChooser");
1107 featureSettings = listener;
1111 * A helper method to build the drop-down choice of attributes for a feature. If
1112 * 'withRange' is true, then Score, and any attributes with a min-max range, are
1113 * added. If 'withText' is true, Label and any known attributes are added. This
1114 * allows 'categorical numerical' attributes e.g. codon position to be coloured
1117 * Where metadata is available with a description for an attribute, that is
1118 * added as a tooltip.
1120 * Attribute names may be 'simple' e.g. "AC" or 'compound' e.g. {"CSQ",
1121 * "Allele"}. Compound names are rendered for display as (e.g.) CSQ:Allele.
1123 * This method does not add any ActionListener to the JComboBox.
1129 protected JComboBox<String> populateAttributesDropdown(
1130 List<String[]> attNames, boolean withRange, boolean withText)
1132 List<String> displayAtts = new ArrayList<>();
1133 List<String> tooltips = new ArrayList<>();
1137 displayAtts.add(MessageManager.getString("label.label"));
1138 tooltips.add(MessageManager.getString("label.description"));
1142 float[][] minMax = fr.getMinMax().get(featureType);
1143 if (minMax != null && minMax[0][0] != minMax[0][1])
1145 displayAtts.add(MessageManager.getString("label.score"));
1146 tooltips.add(MessageManager.getString("label.score"));
1150 FeatureAttributes fa = FeatureAttributes.getInstance();
1151 for (String[] attName : attNames)
1153 float[] minMax = fa.getMinMax(featureType, attName);
1154 boolean hasRange = minMax != null && minMax[0] != minMax[1];
1155 if (!withText && !hasRange)
1159 displayAtts.add(toAttributeDisplayName(attName));
1160 String desc = fa.getDescription(featureType, attName);
1161 if (desc != null && desc.length() > MAX_TOOLTIP_LENGTH)
1163 desc = desc.substring(0, MAX_TOOLTIP_LENGTH) + "...";
1165 tooltips.add(desc == null ? "" : desc);
1168 JComboBox<String> attCombo = JvSwingUtils
1169 .buildComboWithTooltips(displayAtts, tooltips);
1175 * Populates initial layout of the feature attribute filters panel
1177 private JPanel initialiseFiltersPanel()
1179 filters = new ArrayList<>();
1181 JPanel filtersPanel = new JPanel();
1182 filtersPanel.setLayout(new BoxLayout(filtersPanel, BoxLayout.Y_AXIS));
1183 filtersPanel.setBackground(Color.white);
1184 JvSwingUtils.createTitledBorder(filtersPanel,
1185 MessageManager.getString("label.filters"), true);
1187 JPanel andOrPanel = initialiseAndOrPanel();
1188 filtersPanel.add(andOrPanel);
1191 * panel with filters - populated by refreshFiltersDisplay
1193 chooseFiltersPanel = new JPanel();
1194 LayoutManager box = new BoxLayout(chooseFiltersPanel, BoxLayout.Y_AXIS);
1195 chooseFiltersPanel.setLayout(box);
1196 filtersPanel.add(chooseFiltersPanel);
1198 return filtersPanel;
1202 * Lays out the panel with radio buttons to AND or OR filter conditions
1206 private JPanel initialiseAndOrPanel()
1208 JPanel andOrPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
1209 andOrPanel.setBackground(Color.white);
1210 andOrPanel.setBorder(BorderFactory.createLineBorder(debugBorderColour));
1211 andFilters = new JRadioButton(MessageManager.getString("label.and"));
1212 orFilters = new JRadioButton(MessageManager.getString("label.or"));
1213 ActionListener actionListener = new ActionListener()
1216 public void actionPerformed(ActionEvent e)
1221 andFilters.addActionListener(actionListener);
1222 orFilters.addActionListener(actionListener);
1223 ButtonGroup andOr = new ButtonGroup();
1224 andOr.add(andFilters);
1225 andOr.add(orFilters);
1226 andFilters.setSelected(true);
1228 new JLabel(MessageManager.getString("label.join_conditions")));
1229 andOrPanel.add(andFilters);
1230 andOrPanel.add(orFilters);
1235 * Refreshes the display to show any filters currently configured for the
1236 * selected feature type (editable, with 'remove' option), plus one extra row
1237 * for adding a condition. This should be called after a filter has been
1238 * removed, added or amended.
1240 private void updateFiltersTab()
1243 * clear the panel and list of filter conditions
1245 chooseFiltersPanel.removeAll();
1249 * look up attributes known for feature type
1251 List<String[]> attNames = FeatureAttributes.getInstance()
1252 .getAttributes(featureType);
1255 * if this feature type has filters set, load them first
1257 FeatureMatcherSetI featureFilters = fr.getFeatureFilter(featureType);
1258 if (featureFilters != null)
1260 if (!featureFilters.isAnded())
1262 orFilters.setSelected(true);
1264 featureFilters.getMatchers().forEach(matcher -> filters.add(matcher));
1268 * and an empty filter for the user to populate (add)
1270 FeatureMatcherI noFilter = FeatureMatcher.byLabel(Condition.values()[0],
1272 filters.add(noFilter);
1275 * render the conditions in rows, each in its own JPanel
1277 int filterIndex = 0;
1278 for (FeatureMatcherI filter : filters)
1280 String[] attName = filter.getKey();
1281 Condition condition = filter.getMatcher().getCondition();
1282 String pattern = filter.getMatcher().getPattern();
1283 JPanel row = addFilter(attName, attNames, condition, pattern,
1285 row.setBorder(BorderFactory.createLineBorder(debugBorderColour));
1286 chooseFiltersPanel.add(row);
1295 * A helper method that constructs a row (panel) with one filter condition:
1297 * <li>a drop-down list of attribute names to choose from</li>
1298 * <li>a drop-down list of conditions to choose from</li>
1299 * <li>a text field for input of a match pattern</li>
1300 * <li>optionally, a 'remove' button</li>
1302 * If attribute, condition or pattern are not null, they are set as defaults for
1303 * the input fields. The 'remove' button is added unless the pattern is null or
1304 * empty (incomplete filter condition).
1310 * @param filterIndex
1313 protected JPanel addFilter(String[] attName, List<String[]> attNames,
1314 Condition cond, String pattern, int filterIndex)
1316 JPanel filterRow = new JPanel(new FlowLayout(FlowLayout.LEFT));
1317 filterRow.setBackground(Color.white);
1320 * drop-down choice of attribute, with description as a tooltip
1321 * if we can obtain it
1323 final JComboBox<String> attCombo = populateAttributesDropdown(attNames,
1325 JComboBox<Condition> condCombo = new JComboBox<>();
1326 JTextField patternField = new JTextField(8);
1329 * action handlers that validate and (if valid) apply changes
1331 ActionListener actionListener = new ActionListener()
1334 public void actionPerformed(ActionEvent e)
1336 if (validateFilter(patternField, condCombo))
1338 if (updateFilter(attCombo, condCombo, patternField, filterIndex))
1345 ItemListener itemListener = new ItemListener()
1348 public void itemStateChanged(ItemEvent e)
1350 actionListener.actionPerformed(null);
1354 if (attName == null) // the 'add a condition' row
1356 attCombo.setSelectedIndex(0);
1360 attCombo.setSelectedItem(toAttributeDisplayName(attName));
1362 attCombo.addItemListener(new ItemListener()
1365 public void itemStateChanged(ItemEvent e)
1368 * on change of attribute, refresh the conditions list to
1369 * ensure it is appropriate for the attribute datatype
1371 populateConditions((String) attCombo.getSelectedItem(),
1372 (Condition) condCombo.getSelectedItem(), condCombo);
1373 actionListener.actionPerformed(null);
1377 filterRow.add(attCombo);
1380 * drop-down choice of test condition
1382 populateConditions((String) attCombo.getSelectedItem(), cond,
1384 condCombo.setPreferredSize(new Dimension(150, 20));
1385 condCombo.addItemListener(itemListener);
1386 filterRow.add(condCombo);
1389 * pattern to match against
1391 patternField.setText(pattern);
1392 patternField.addActionListener(actionListener);
1393 patternField.addFocusListener(new FocusAdapter()
1396 public void focusLost(FocusEvent e)
1398 actionListener.actionPerformed(null);
1401 filterRow.add(patternField);
1404 * disable pattern field for condition 'Present / NotPresent'
1406 Condition selectedCondition = (Condition) condCombo.getSelectedItem();
1407 if (!selectedCondition.needsAPattern())
1409 patternField.setEnabled(false);
1413 * if a numeric condition is selected, show the value range
1414 * as a tooltip on the value input field
1416 updatePatternTooltip(attName, selectedCondition, patternField);
1419 * add remove button if filter is populated (non-empty pattern)
1421 if (!patternField.isEnabled()
1422 || (pattern != null && pattern.trim().length() > 0))
1424 // todo: gif for button drawing '-' or 'x'
1425 JButton removeCondition = new BasicArrowButton(SwingConstants.WEST);
1427 .setToolTipText(MessageManager.getString("label.delete_row"));
1428 removeCondition.addActionListener(new ActionListener()
1431 public void actionPerformed(ActionEvent e)
1433 filters.remove(filterIndex);
1437 filterRow.add(removeCondition);
1444 * If a numeric comparison condition is selected, retrieve the min-max range for
1445 * the value (score or attribute), and set it as a tooltip on the value file
1448 * @param selectedCondition
1449 * @param patternField
1451 private void updatePatternTooltip(String[] attName,
1452 Condition selectedCondition, JTextField patternField)
1454 patternField.setToolTipText("");
1456 if (selectedCondition.isNumeric())
1458 float[] minMax = getMinMax(attName);
1461 String tip = String.format("(%s - %s)",
1462 DECFMT_2_2.format(minMax[0]), DECFMT_2_2.format(minMax[1]));
1463 patternField.setToolTipText(tip);
1469 * Populates the drop-down list of comparison conditions for the given attribute
1470 * name. The conditions added depend on the datatype of the attribute values.
1471 * The supplied condition is set as the selected item in the list, provided it
1478 private void populateConditions(String attName, Condition cond,
1479 JComboBox<Condition> condCombo)
1481 Datatype type = FeatureAttributes.getInstance().getDatatype(featureType,
1482 fromAttributeDisplayName(attName));
1483 if (MessageManager.getString("label.label").equals(attName))
1485 type = Datatype.Character;
1487 else if (MessageManager.getString("label.score").equals(attName))
1489 type = Datatype.Number;
1493 * remove itemListener before starting
1495 ItemListener listener = condCombo.getItemListeners()[0];
1496 condCombo.removeItemListener(listener);
1497 boolean condIsValid = false;
1498 condCombo.removeAllItems();
1499 for (Condition c : Condition.values())
1501 if ((c.isNumeric() && type != Datatype.Character)
1502 || (!c.isNumeric() && type != Datatype.Number))
1504 condCombo.addItem(c);
1513 * set the selected condition (does nothing if not in the list)
1517 condCombo.setSelectedItem(cond);
1521 condCombo.setSelectedIndex(0);
1524 condCombo.addItemListener(listener);
1528 * Answers true unless a numeric condition has been selected with a non-numeric
1529 * value. Sets the value field to RED with a tooltip if in error.
1531 * If the pattern is expected but is empty, this method returns false, but does
1532 * not mark the field as invalid. This supports selecting an attribute for a new
1533 * condition before a match pattern has been entered.
1538 protected boolean validateFilter(JTextField value,
1539 JComboBox<Condition> condCombo)
1541 if (value == null || condCombo == null)
1543 return true; // fields not populated
1546 Condition cond = (Condition) condCombo.getSelectedItem();
1547 if (cond.needsAPattern())
1552 value.setBackground(Color.white);
1553 value.setToolTipText("");
1554 String v1 = value.getText().trim();
1555 if (v1.length() == 0)
1560 if (cond.isNumeric() && v1.length() > 0)
1565 } catch (NumberFormatException e)
1567 value.setBackground(Color.red);
1568 value.setToolTipText(
1569 MessageManager.getString("label.numeric_required"));
1578 * Constructs a filter condition from the given input fields, and replaces the
1579 * condition at filterIndex with the new one. Does nothing if the pattern field
1580 * is blank (unless the match condition is one that doesn't require a pattern,
1581 * e.g. 'Is present'). Answers true if the filter was updated, else false.
1583 * This method may update the tooltip on the filter value field to show the
1584 * value range, if a numeric condition is selected. This ensures the tooltip is
1585 * updated when a numeric valued attribute is chosen on the last 'add a filter'
1591 * @param filterIndex
1593 protected boolean updateFilter(JComboBox<String> attCombo,
1594 JComboBox<Condition> condCombo, JTextField valueField,
1597 String attName = (String) attCombo.getSelectedItem();
1598 Condition cond = (Condition) condCombo.getSelectedItem();
1599 String pattern = valueField.getText().trim();
1601 updatePatternTooltip(fromAttributeDisplayName(attName), cond,
1604 if (pattern.length() == 0 && cond.needsAPattern())
1610 * Construct a matcher that operates on Label, Score,
1611 * or named attribute
1613 FeatureMatcherI km = null;
1614 if (MessageManager.getString("label.label").equals(attName))
1616 km = FeatureMatcher.byLabel(cond, pattern);
1618 else if (MessageManager.getString("label.score").equals(attName))
1620 km = FeatureMatcher.byScore(cond, pattern);
1624 km = FeatureMatcher.byAttribute(cond, pattern,
1625 fromAttributeDisplayName(attName));
1628 filters.set(filterIndex, km);
1634 * Makes the dialog visible, at the Feature Colour tab or at the Filters tab
1638 public void showTab(boolean coloursTab)
1641 tabbedPane.setSelectedIndex(coloursTab ? 0 : 1);
1645 * Action on any change to feature filtering, namely
1647 * <li>change of selected attribute</li>
1648 * <li>change of selected condition</li>
1649 * <li>change of match pattern</li>
1650 * <li>removal of a condition</li>
1652 * The inputs are parsed into a combined filter and this is set for the feature
1653 * type, and the alignment redrawn.
1655 protected void filtersChanged()
1658 * update the filter conditions for the feature type
1660 boolean anded = andFilters.isSelected();
1661 FeatureMatcherSetI combined = new FeatureMatcherSet();
1663 for (FeatureMatcherI filter : filters)
1665 String pattern = filter.getMatcher().getPattern();
1666 Condition condition = filter.getMatcher().getCondition();
1667 if (pattern.trim().length() > 0 || !condition.needsAPattern())
1671 combined.and(filter);
1675 combined.or(filter);
1681 * save the filter conditions in the FeatureRenderer
1682 * (note this might now be an empty filter with no conditions)
1684 fr.setFeatureFilter(featureType, combined.isEmpty() ? null : combined);
1685 ap.paintAlignment(true, true);