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 // set white normally, black to debug layout
201 private Color debugBorderColour = Color.white;
203 private JPanel chooseFiltersPanel;
205 private JTabbedPane tabbedPane;
213 public FeatureTypeSettings(FeatureRenderer frender, String theType)
215 this(frender, false, theType);
219 * Constructor, with option to make a blocking dialog (has to complete in the
220 * AWT event queue thread). Currently this option is always set to false.
226 FeatureTypeSettings(FeatureRenderer frender, boolean blocking,
230 this.featureType = theType;
232 originalFilter = fr.getFeatureFilter(theType);
233 originalColour = fr.getFeatureColours().get(theType);
240 } catch (Exception ex)
242 ex.printStackTrace();
252 colourChanged(false);
254 String title = MessageManager
255 .formatMessage("label.display_settings_for", new String[]
257 initDialogFrame(this, true, blocking, title, 600, 360);
263 * Configures the widgets on the Colours tab according to the current feature
266 private void updateColoursTab()
268 FeatureColourI fc = fr.getFeatureColours().get(featureType);
271 * suppress action handling while updating values programmatically
279 if (fc.isSimpleColour())
281 simpleColour.setSelected(true);
282 singleColour.setBackground(fc.getColour());
283 singleColour.setForeground(fc.getColour());
287 * colour by text (Label or attribute text)
289 if (fc.isColourByLabel())
291 byCategory.setSelected(true);
292 colourByTextCombo.setEnabled(colourByTextCombo.getItemCount() > 1);
293 if (fc.isColourByAttribute())
295 String[] attributeName = fc.getAttributeName();
296 colourByTextCombo.setSelectedItem(
297 FeatureMatcher.toAttributeDisplayName(attributeName));
301 colourByTextCombo.setSelectedItem(LABEL_18N);
306 colourByTextCombo.setEnabled(false);
309 if (!fc.isGraduatedColour())
311 colourByRangeCombo.setEnabled(false);
312 minColour.setEnabled(false);
313 maxColour.setEnabled(false);
314 noValueCombo.setEnabled(false);
315 threshold.setEnabled(false);
316 slider.setEnabled(false);
317 thresholdValue.setEnabled(false);
318 thresholdIsMin.setEnabled(false);
323 * Graduated colour, by score or attribute value range
325 graduatedColour.setSelected(true);
326 updateColourMinMax(); // ensure min, max are set
327 colourByRangeCombo.setEnabled(colourByRangeCombo.getItemCount() > 1);
328 minColour.setEnabled(true);
329 maxColour.setEnabled(true);
330 noValueCombo.setEnabled(true);
331 threshold.setEnabled(true);
332 minColour.setBackground(fc.getMinColour());
333 maxColour.setBackground(fc.getMaxColour());
335 if (fc.isColourByAttribute())
337 String[] attributeName = fc.getAttributeName();
338 colourByRangeCombo.setSelectedItem(
339 FeatureMatcher.toAttributeDisplayName(attributeName));
343 colourByRangeCombo.setSelectedItem(SCORE_18N);
345 Color noColour = fc.getNoColour();
346 if (noColour == null)
348 noValueCombo.setSelectedIndex(NO_COLOUR_OPTION);
350 else if (noColour.equals(fc.getMinColour()))
352 noValueCombo.setSelectedIndex(MIN_COLOUR_OPTION);
354 else if (noColour.equals(fc.getMaxColour()))
356 noValueCombo.setSelectedIndex(MAX_COLOUR_OPTION);
360 * update min-max scaling if there is a range to work with,
361 * else disable the widgets (this shouldn't happen if only
362 * valid options are offered in the combo box)
364 scaleFactor = (max == min) ? 1f : 100f / (max - min);
365 float range = (max - min) * scaleFactor;
366 slider.setMinimum((int) (min * scaleFactor));
367 slider.setMaximum((int) (max * scaleFactor));
368 slider.setMajorTickSpacing((int) (range / 10f));
370 threshline = new GraphLine((max - min) / 2f, "Threshold",
372 threshline.value = fc.getThreshold();
374 if (fc.hasThreshold())
376 threshold.setSelectedIndex(
377 fc.isAboveThreshold() ? ABOVE_THRESHOLD_OPTION
378 : BELOW_THRESHOLD_OPTION);
379 slider.setEnabled(true);
380 slider.setValue((int) (fc.getThreshold() * scaleFactor));
381 thresholdValue.setText(String.valueOf(getRoundedSliderValue()));
382 thresholdValue.setEnabled(true);
383 thresholdIsMin.setEnabled(true);
387 slider.setEnabled(false);
388 thresholdValue.setEnabled(false);
389 thresholdIsMin.setEnabled(false);
391 thresholdIsMin.setSelected(!fc.isAutoScaled());
399 * Configures the initial layout
401 private void initialise()
403 this.setLayout(new BorderLayout());
404 tabbedPane = new JTabbedPane();
405 this.add(tabbedPane, BorderLayout.CENTER);
408 * an ActionListener that applies colour changes
410 changeColourAction = new ActionListener()
413 public void actionPerformed(ActionEvent e)
420 * first tab: colour options
422 JPanel coloursPanel = initialiseColoursPanel();
423 tabbedPane.addTab(MessageManager.getString("action.colour"),
427 * second tab: filter options
429 JPanel filtersPanel = initialiseFiltersPanel();
430 tabbedPane.addTab(MessageManager.getString("label.filters"),
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.setLayout(new BoxLayout(colourByPanel, BoxLayout.Y_AXIS));
740 * simple colour radio button and colour picker
742 JPanel simpleColourPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
743 simpleColourPanel.setBackground(Color.white);
744 JvSwingUtils.createTitledBorder(simpleColourPanel,
745 MessageManager.getString("label.simple"), true);
746 colourByPanel.add(simpleColourPanel);
748 simpleColour = new JRadioButton(
749 MessageManager.getString("label.simple_colour"));
750 simpleColour.setPreferredSize(new Dimension(RADIO_WIDTH, 20));
751 simpleColour.addItemListener(new ItemListener()
754 public void itemStateChanged(ItemEvent e)
756 if (simpleColour.isSelected() && !adjusting)
758 showColourChooser(singleColour, "label.select_colour");
763 singleColour.setFont(JvSwingUtils.getLabelFont());
764 singleColour.setBorder(BorderFactory.createLineBorder(Color.black));
765 singleColour.setPreferredSize(new Dimension(40, 20));
766 singleColour.addMouseListener(new MouseAdapter()
769 public void mousePressed(MouseEvent e)
771 if (simpleColour.isSelected())
773 showColourChooser(singleColour, "label.select_colour");
777 simpleColourPanel.add(simpleColour); // radio button
778 simpleColourPanel.add(singleColour); // colour picker button
781 * colour by text (category) radio button and drop-down choice list
783 JPanel byTextPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
784 byTextPanel.setBackground(Color.white);
785 JvSwingUtils.createTitledBorder(byTextPanel,
786 MessageManager.getString("label.colour_by_text"), true);
787 colourByPanel.add(byTextPanel);
788 byCategory = new JRadioButton(
789 MessageManager.getString("label.by_text_of") + COLON);
790 byCategory.setPreferredSize(new Dimension(RADIO_WIDTH, 20));
791 byCategory.addItemListener(new ItemListener()
794 public void itemStateChanged(ItemEvent e)
796 if (byCategory.isSelected())
802 byTextPanel.add(byCategory);
804 List<String[]> attNames = FeatureAttributes.getInstance()
805 .getAttributes(featureType);
806 colourByTextCombo = populateAttributesDropdown(attNames, false, true);
807 colourByTextCombo.addItemListener(new ItemListener()
810 public void itemStateChanged(ItemEvent e)
815 byTextPanel.add(colourByTextCombo);
818 * graduated colour panel
820 JPanel graduatedColourPanel = initialiseGraduatedColourPanel();
821 colourByPanel.add(graduatedColourPanel);
824 * 3 radio buttons select between simple colour,
825 * by category (text), or graduated
827 ButtonGroup bg = new ButtonGroup();
828 bg.add(simpleColour);
830 bg.add(graduatedColour);
832 return colourByPanel;
836 * Shows a colour chooser dialog, and if a selection is made, updates the
837 * colour of the given panel
840 * the panel whose background colour is being picked
842 * message bundle key for the dialog title
844 void showColourChooser(JPanel colourPanel, String key)
846 ColourChooserListener listener = new ColourChooserListener()
849 public void colourSelected(Color col)
851 colourPanel.setBackground(col);
852 colourPanel.setForeground(col);
853 colourPanel.repaint();
857 JalviewColourChooser.showColourChooser(this, MessageManager.getString(key),
858 colourPanel.getBackground(), listener);
862 * Constructs and sets the selected colour options as the colour for the feature
863 * type, and repaints the alignment, and optionally the Overview and/or
864 * structure viewer if open
866 * @param updateStructsAndOverview
868 void colourChanged(boolean updateStructsAndOverview)
873 * ignore action handlers while setting values programmatically
879 * ensure min-max range is for the latest choice of
880 * 'graduated colour by'
882 updateColourMinMax();
884 FeatureColourI acg = makeColourFromInputs();
887 * save the colour, and repaint stuff
889 fr.setColour(featureType, acg);
890 ap.paintAlignment(updateStructsAndOverview, updateStructsAndOverview);
896 * Converts the input values into an instance of FeatureColour
900 private FeatureColourI makeColourFromInputs()
903 * easiest case - a single colour
905 if (simpleColour.isSelected())
907 return new FeatureColour(singleColour.getBackground());
911 * next easiest case - colour by Label, or attribute text
913 if (byCategory.isSelected())
915 Color c = this.getBackground();
916 FeatureColourI fc = new FeatureColour(c, c, null, 0f, 0f);
917 fc.setColourByLabel(true);
918 String byWhat = (String) colourByTextCombo.getSelectedItem();
919 if (!LABEL_18N.equals(byWhat))
922 FeatureMatcher.fromAttributeDisplayName(byWhat));
928 * remaining case - graduated colour by score, or attribute value
930 Color noColour = null;
931 if (noValueCombo.getSelectedIndex() == MIN_COLOUR_OPTION)
933 noColour = minColour.getBackground();
935 else if (noValueCombo.getSelectedIndex() == MAX_COLOUR_OPTION)
937 noColour = maxColour.getBackground();
943 thresh = Float.valueOf(thresholdValue.getText());
944 } catch (NumberFormatException e)
946 // invalid inputs are already handled on entry
950 * min-max range is to (or from) threshold value if
951 * 'threshold is min/max' is selected
953 float minValue = min;
954 float maxValue = max;
955 int thresholdOption = threshold.getSelectedIndex();
956 if (thresholdIsMin.isSelected()
957 && thresholdOption == ABOVE_THRESHOLD_OPTION)
961 if (thresholdIsMin.isSelected()
962 && thresholdOption == BELOW_THRESHOLD_OPTION)
968 * make the graduated colour
970 FeatureColourI fc = new FeatureColour(minColour.getBackground(),
971 maxColour.getBackground(), noColour, minValue, maxValue);
974 * set attribute to colour by if selected
976 String byWhat = (String) colourByRangeCombo.getSelectedItem();
977 if (!SCORE_18N.equals(byWhat))
979 fc.setAttributeName(FeatureMatcher.fromAttributeDisplayName(byWhat));
983 * set threshold options and 'autoscaled' which is
984 * false if 'threshold is min/max' is selected
985 * else true (colour range is on actual range of values)
987 fc.setThreshold(thresh);
988 fc.setAutoScaled(!thresholdIsMin.isSelected());
989 fc.setAboveThreshold(thresholdOption == ABOVE_THRESHOLD_OPTION);
990 fc.setBelowThreshold(thresholdOption == BELOW_THRESHOLD_OPTION);
992 if (threshline == null)
995 * todo not yet implemented: visual indication of feature threshold
997 threshline = new GraphLine((max - min) / 2f, "Threshold",
1005 protected void raiseClosed()
1007 if (this.featureSettings != null)
1009 featureSettings.actionPerformed(new ActionEvent(this, 0, "CLOSED"));
1014 * Action on OK is just to dismiss the dialog - any changes have already been
1018 public void okPressed()
1023 * Action on Cancel is to restore colour scheme and filters as they were when
1024 * the dialog was opened
1027 public void cancelPressed()
1029 fr.setColour(featureType, originalColour);
1030 fr.setFeatureFilter(featureType, originalFilter);
1031 ap.paintAlignment(true, true);
1035 * Action on text entry of a threshold value
1037 protected void thresholdValue_actionPerformed()
1042 float f = Float.parseFloat(thresholdValue.getText());
1043 slider.setValue((int) (f * scaleFactor));
1044 threshline.value = f;
1045 thresholdValue.setBackground(Color.white); // ok
1048 * force repaint of any Overview window or structure
1050 ap.paintAlignment(true, true);
1051 } catch (NumberFormatException ex)
1053 thresholdValue.setBackground(Color.red); // not ok
1061 * Action on change of threshold slider value. This may be done interactively
1062 * (by moving the slider), or programmatically (to update the slider after
1063 * manual input of a threshold value).
1065 protected void sliderValueChanged()
1067 threshline.value = getRoundedSliderValue();
1070 * repaint alignment, but not Overview or structure,
1071 * to avoid overload while dragging the slider
1073 colourChanged(false);
1077 * Converts the slider value to its absolute value by dividing by the
1078 * scaleFactor. Rounding errors are squashed by forcing min/max of slider range
1079 * to the actual min/max of feature score range
1083 private float getRoundedSliderValue()
1085 int value = slider.getValue();
1086 float f = value == slider.getMaximum() ? max
1087 : (value == slider.getMinimum() ? min : value / scaleFactor);
1091 void addActionListener(ActionListener listener)
1093 if (featureSettings != null)
1096 "IMPLEMENTATION ISSUE: overwriting action listener for FeatureColourChooser");
1098 featureSettings = listener;
1102 * A helper method to build the drop-down choice of attributes for a feature. If
1103 * 'withRange' is true, then Score, and any attributes with a min-max range, are
1104 * added. If 'withText' is true, Label and any known attributes are added. This
1105 * allows 'categorical numerical' attributes e.g. codon position to be coloured
1108 * Where metadata is available with a description for an attribute, that is
1109 * added as a tooltip.
1111 * Attribute names may be 'simple' e.g. "AC" or 'compound' e.g. {"CSQ",
1112 * "Allele"}. Compound names are rendered for display as (e.g.) CSQ:Allele.
1114 * This method does not add any ActionListener to the JComboBox.
1120 protected JComboBox<String> populateAttributesDropdown(
1121 List<String[]> attNames, boolean withRange, boolean withText)
1123 List<String> displayAtts = new ArrayList<>();
1124 List<String> tooltips = new ArrayList<>();
1128 displayAtts.add(LABEL_18N);
1129 tooltips.add(MessageManager.getString("label.description"));
1133 float[][] minMax = fr.getMinMax().get(featureType);
1134 if (minMax != null && minMax[0][0] != minMax[0][1])
1136 displayAtts.add(SCORE_18N);
1137 tooltips.add(SCORE_18N);
1141 FeatureAttributes fa = FeatureAttributes.getInstance();
1142 for (String[] attName : attNames)
1144 float[] minMax = fa.getMinMax(featureType, attName);
1145 boolean hasRange = minMax != null && minMax[0] != minMax[1];
1146 if (!withText && !hasRange)
1150 displayAtts.add(FeatureMatcher.toAttributeDisplayName(attName));
1151 String desc = fa.getDescription(featureType, attName);
1152 if (desc != null && desc.length() > MAX_TOOLTIP_LENGTH)
1154 desc = desc.substring(0, MAX_TOOLTIP_LENGTH) + "...";
1156 tooltips.add(desc == null ? "" : desc);
1159 JComboBox<String> attCombo = JvSwingUtils
1160 .buildComboWithTooltips(displayAtts, tooltips);
1166 * Populates initial layout of the feature attribute filters panel
1168 private JPanel initialiseFiltersPanel()
1170 filters = new ArrayList<>();
1172 JPanel filtersPanel = new JPanel();
1173 filtersPanel.setLayout(new BoxLayout(filtersPanel, BoxLayout.Y_AXIS));
1174 filtersPanel.setBackground(Color.white);
1175 JvSwingUtils.createTitledBorder(filtersPanel,
1176 MessageManager.getString("label.filters"), true);
1178 JPanel andOrPanel = initialiseAndOrPanel();
1179 filtersPanel.add(andOrPanel);
1182 * panel with filters - populated by refreshFiltersDisplay,
1183 * which also sets the layout manager
1185 chooseFiltersPanel = new JPanel();
1186 chooseFiltersPanel.setBackground(Color.white);
1187 filtersPanel.add(chooseFiltersPanel);
1189 return filtersPanel;
1193 * Lays out the panel with radio buttons to AND or OR filter conditions
1197 private JPanel initialiseAndOrPanel()
1199 JPanel andOrPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
1200 andOrPanel.setBackground(Color.white);
1201 andOrPanel.setBorder(BorderFactory.createLineBorder(debugBorderColour));
1202 andFilters = new JRadioButton(MessageManager.getString("label.and"));
1203 orFilters = new JRadioButton(MessageManager.getString("label.or"));
1204 ActionListener actionListener = new ActionListener()
1207 public void actionPerformed(ActionEvent e)
1212 andFilters.addActionListener(actionListener);
1213 orFilters.addActionListener(actionListener);
1214 ButtonGroup andOr = new ButtonGroup();
1215 andOr.add(andFilters);
1216 andOr.add(orFilters);
1217 andFilters.setSelected(true);
1219 new JLabel(MessageManager.getString("label.join_conditions")));
1220 andOrPanel.add(andFilters);
1221 andOrPanel.add(orFilters);
1226 * Refreshes the display to show any filters currently configured for the
1227 * selected feature type (editable, with 'remove' option), plus one extra row
1228 * for adding a condition. This should be called after a filter has been
1229 * removed, added or amended.
1231 private void updateFiltersTab()
1234 * clear the panel and list of filter conditions
1236 chooseFiltersPanel.removeAll();
1240 * look up attributes known for feature type
1242 List<String[]> attNames = FeatureAttributes.getInstance()
1243 .getAttributes(featureType);
1246 * if this feature type has filters set, load them first
1248 FeatureMatcherSetI featureFilters = fr.getFeatureFilter(featureType);
1249 if (featureFilters != null)
1251 if (!featureFilters.isAnded())
1253 orFilters.setSelected(true);
1255 // avoid use of lambda expression to keep SwingJS happy
1256 // featureFilters.getMatchers().forEach(item -> filters.add(item));
1257 for (FeatureMatcherI matcher : featureFilters.getMatchers())
1259 filters.add(matcher);
1264 * and an empty filter for the user to populate (add)
1266 filters.add(FeatureMatcher.NULL_MATCHER);
1269 * use GridLayout to 'justify' rows to the top of the panel, until
1270 * there are too many to fit in, then fall back on BoxLayout
1272 if (filters.size() <= 5)
1274 chooseFiltersPanel.setLayout(new GridLayout(5, 1));
1278 chooseFiltersPanel.setLayout(
1279 new BoxLayout(chooseFiltersPanel, BoxLayout.Y_AXIS));
1283 * render the conditions in rows, each in its own JPanel
1285 int filterIndex = 0;
1286 for (FeatureMatcherI filter : filters)
1288 JPanel row = addFilter(filter, attNames, filterIndex);
1289 row.setBorder(BorderFactory.createLineBorder(debugBorderColour));
1290 chooseFiltersPanel.add(row);
1299 * A helper method that constructs a row (panel) with one filter condition:
1301 * <li>a drop-down list of Label, Score and attribute names to choose from</li>
1302 * <li>a drop-down list of conditions to choose from</li>
1303 * <li>a text field for input of a match pattern</li>
1304 * <li>optionally, a 'remove' button</li>
1306 * The filter values are set as defaults for the input fields. The 'remove'
1307 * button is added unless the pattern is empty (incomplete filter condition).
1309 * Action handlers on these fields provide for
1311 * <li>validate pattern field - should be numeric if condition is numeric</li>
1312 * <li>save filters and refresh display on any (valid) change</li>
1313 * <li>remove filter and refresh on 'Remove'</li>
1314 * <li>update conditions list on change of Label/Score/Attribute</li>
1315 * <li>refresh value field tooltip with min-max range on change of
1321 * @param filterIndex
1324 protected JPanel addFilter(FeatureMatcherI filter,
1325 List<String[]> attNames, int filterIndex)
1327 String[] attName = filter.getAttribute();
1328 Condition cond = filter.getMatcher().getCondition();
1329 String pattern = filter.getMatcher().getPattern();
1331 JPanel filterRow = new JPanel(new FlowLayout(FlowLayout.LEFT));
1332 filterRow.setBackground(Color.white);
1335 * drop-down choice of attribute, with description as a tooltip
1336 * if we can obtain it
1338 JComboBox<String> attCombo = populateAttributesDropdown(attNames,
1340 String filterBy = setSelectedAttribute(attCombo, filter);
1342 JComboBox<Condition> condCombo = new JComboBox<>();
1344 JTextField patternField = new JTextField(8);
1345 patternField.setText(pattern);
1348 * action handlers that validate and (if valid) apply changes
1350 ActionListener actionListener = new ActionListener()
1353 public void actionPerformed(ActionEvent e)
1355 if (validateFilter(patternField, condCombo))
1357 if (updateFilter(attCombo, condCombo, patternField, filterIndex))
1364 ItemListener itemListener = new ItemListener()
1367 public void itemStateChanged(ItemEvent e)
1369 actionListener.actionPerformed(null);
1373 if (filter == FeatureMatcher.NULL_MATCHER) // the 'add a condition' row
1375 attCombo.setSelectedIndex(0);
1379 attCombo.setSelectedItem(
1380 FeatureMatcher.toAttributeDisplayName(attName));
1382 attCombo.addItemListener(new ItemListener()
1385 public void itemStateChanged(ItemEvent e)
1388 * on change of attribute, refresh the conditions list to
1389 * ensure it is appropriate for the attribute datatype
1391 populateConditions((String) attCombo.getSelectedItem(),
1392 (Condition) condCombo.getSelectedItem(), condCombo,
1394 actionListener.actionPerformed(null);
1398 filterRow.add(attCombo);
1401 * drop-down choice of test condition
1403 populateConditions(filterBy, cond, condCombo, patternField);
1404 condCombo.setPreferredSize(new Dimension(150, 20));
1405 condCombo.addItemListener(itemListener);
1406 filterRow.add(condCombo);
1409 * pattern to match against
1411 patternField.addActionListener(actionListener);
1412 patternField.addFocusListener(new FocusAdapter()
1415 public void focusLost(FocusEvent e)
1417 actionListener.actionPerformed(null);
1420 filterRow.add(patternField);
1423 * disable pattern field for condition 'Present / NotPresent'
1425 Condition selectedCondition = (Condition) condCombo.getSelectedItem();
1426 patternField.setEnabled(selectedCondition.needsAPattern());
1429 * if a numeric condition is selected, show the value range
1430 * as a tooltip on the value input field
1432 setNumericHints(filterBy, selectedCondition, patternField);
1435 * add remove button if filter is populated (non-empty pattern)
1437 if (!patternField.isEnabled()
1438 || (pattern != null && pattern.trim().length() > 0))
1440 JButton removeCondition = new JButton("\u2717"); // Dingbats cursive x
1441 removeCondition.setPreferredSize(new Dimension(23, 17));
1443 .setToolTipText(MessageManager.getString("label.delete_row"));
1444 removeCondition.addActionListener(new ActionListener()
1447 public void actionPerformed(ActionEvent e)
1449 filters.remove(filterIndex);
1453 filterRow.add(removeCondition);
1460 * Sets the selected item in the Label/Score/Attribute drop-down to match the
1466 private String setSelectedAttribute(JComboBox<String> attCombo,
1467 FeatureMatcherI filter)
1470 if (filter.isByScore())
1474 else if (filter.isByLabel())
1480 item = FeatureMatcher.toAttributeDisplayName(filter.getAttribute());
1482 attCombo.setSelectedItem(item);
1487 * If a numeric comparison condition is selected, retrieves the min-max range
1488 * for the value (score or attribute), and sets it as a tooltip on the value
1489 * field. If the field is currently empty, then pre-populates it with
1491 * <li>the minimum value, if condition is > or >=</li>
1492 * <li>the maximum value, if condition is < or <=</li>
1496 * @param selectedCondition
1497 * @param patternField
1499 private void setNumericHints(String attName,
1500 Condition selectedCondition, JTextField patternField)
1502 patternField.setToolTipText("");
1504 if (selectedCondition.isNumeric())
1506 float[] minMax = getMinMax(attName);
1509 String minFormatted = DECFMT_2_2.format(minMax[0]);
1510 String maxFormatted = DECFMT_2_2.format(minMax[1]);
1511 String tip = String.format("(%s - %s)", minFormatted, maxFormatted);
1512 patternField.setToolTipText(tip);
1513 if (patternField.getText().isEmpty())
1515 if (selectedCondition == Condition.GE
1516 || selectedCondition == Condition.GT)
1518 patternField.setText(minFormatted);
1522 if (selectedCondition == Condition.LE
1523 || selectedCondition == Condition.LT)
1525 patternField.setText(maxFormatted);
1534 * Populates the drop-down list of comparison conditions for the given attribute
1535 * name. The conditions added depend on the datatype of the attribute values.
1536 * The supplied condition is set as the selected item in the list, provided it
1537 * is in the list. If the pattern is now invalid (non-numeric pattern for a
1538 * numeric condition), it is cleared.
1543 * @param patternField
1545 void populateConditions(String attName, Condition cond,
1546 JComboBox<Condition> condCombo, JTextField patternField)
1548 Datatype type = FeatureAttributes.getInstance().getDatatype(featureType,
1549 FeatureMatcher.fromAttributeDisplayName(attName));
1550 if (LABEL_18N.equals(attName))
1552 type = Datatype.Character;
1554 else if (SCORE_18N.equals(attName))
1556 type = Datatype.Number;
1560 * remove itemListener before starting
1562 ItemListener listener = condCombo.getItemListeners()[0];
1563 condCombo.removeItemListener(listener);
1564 boolean condIsValid = false;
1566 condCombo.removeAllItems();
1567 for (Condition c : Condition.values())
1569 if ((c.isNumeric() && type == Datatype.Number)
1570 || (!c.isNumeric() && type != Datatype.Number))
1572 condCombo.addItem(c);
1581 * set the selected condition (does nothing if not in the list)
1585 condCombo.setSelectedItem(cond);
1589 condCombo.setSelectedIndex(0);
1593 * clear pattern if it is now invalid for condition
1595 if (((Condition) condCombo.getSelectedItem()).isNumeric())
1599 String pattern = patternField.getText().trim();
1600 if (pattern.length() > 0)
1602 Float.valueOf(pattern);
1604 } catch (NumberFormatException e)
1606 patternField.setText("");
1611 * restore the listener
1613 condCombo.addItemListener(listener);
1617 * Answers true unless a numeric condition has been selected with a non-numeric
1618 * value. Sets the value field to RED with a tooltip if in error.
1620 * If the pattern is expected but is empty, this method returns false, but does
1621 * not mark the field as invalid. This supports selecting an attribute for a new
1622 * condition before a match pattern has been entered.
1627 protected boolean validateFilter(JTextField value,
1628 JComboBox<Condition> condCombo)
1630 if (value == null || condCombo == null)
1632 return true; // fields not populated
1635 Condition cond = (Condition) condCombo.getSelectedItem();
1636 if (!cond.needsAPattern())
1641 value.setBackground(Color.white);
1642 value.setToolTipText("");
1643 String v1 = value.getText().trim();
1644 if (v1.length() == 0)
1649 if (cond.isNumeric() && v1.length() > 0)
1654 } catch (NumberFormatException e)
1656 value.setBackground(Color.red);
1657 value.setToolTipText(
1658 MessageManager.getString("label.numeric_required"));
1667 * Constructs a filter condition from the given input fields, and replaces the
1668 * condition at filterIndex with the new one. Does nothing if the pattern field
1669 * is blank (unless the match condition is one that doesn't require a pattern,
1670 * e.g. 'Is present'). Answers true if the filter was updated, else false.
1672 * This method may update the tooltip on the filter value field to show the
1673 * value range, if a numeric condition is selected. This ensures the tooltip is
1674 * updated when a numeric valued attribute is chosen on the last 'add a filter'
1680 * @param filterIndex
1682 protected boolean updateFilter(JComboBox<String> attCombo,
1683 JComboBox<Condition> condCombo, JTextField valueField,
1686 String attName = (String) attCombo.getSelectedItem();
1687 Condition cond = (Condition) condCombo.getSelectedItem();
1688 String pattern = valueField.getText().trim();
1690 setNumericHints(attName, cond, valueField);
1692 if (pattern.length() == 0 && cond.needsAPattern())
1694 valueField.setEnabled(true); // ensure pattern field is enabled!
1699 * Construct a matcher that operates on Label, Score,
1700 * or named attribute
1702 FeatureMatcherI km = null;
1703 if (LABEL_18N.equals(attName))
1705 km = FeatureMatcher.byLabel(cond, pattern);
1707 else if (SCORE_18N.equals(attName))
1709 km = FeatureMatcher.byScore(cond, pattern);
1713 km = FeatureMatcher.byAttribute(cond, pattern,
1714 FeatureMatcher.fromAttributeDisplayName(attName));
1717 filters.set(filterIndex, km);
1723 * Makes the dialog visible, at the Feature Colour tab or at the Filters tab
1727 public void showTab(boolean coloursTab)
1730 tabbedPane.setSelectedIndex(coloursTab ? 0 : 1);
1734 * Action on any change to feature filtering, namely
1736 * <li>change of selected attribute</li>
1737 * <li>change of selected condition</li>
1738 * <li>change of match pattern</li>
1739 * <li>removal of a condition</li>
1741 * The inputs are parsed into a combined filter and this is set for the feature
1742 * type, and the alignment redrawn.
1744 protected void filtersChanged()
1747 * update the filter conditions for the feature type
1749 boolean anded = andFilters.isSelected();
1750 FeatureMatcherSetI combined = new FeatureMatcherSet();
1752 for (FeatureMatcherI filter : filters)
1754 String pattern = filter.getMatcher().getPattern();
1755 Condition condition = filter.getMatcher().getCondition();
1756 if (pattern.trim().length() > 0 || !condition.needsAPattern())
1760 combined.and(filter);
1764 combined.or(filter);
1770 * save the filter conditions in the FeatureRenderer
1771 * (note this might now be an empty filter with no conditions)
1773 fr.setFeatureFilter(featureType, combined.isEmpty() ? null : combined);
1774 ap.paintAlignment(true, true);