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.JTextField;
66 import javax.swing.border.LineBorder;
67 import javax.swing.event.ChangeEvent;
68 import javax.swing.event.ChangeListener;
71 * A dialog where the user can configure colour scheme, and any filters, for one
74 * (Was FeatureColourChooser prior to Jalview 1.11, renamed with the addition of
77 public class FeatureTypeSettings extends JalviewDialog
79 private final static String LABEL_18N = MessageManager
80 .getString("label.label");
82 private final static String SCORE_18N = MessageManager
83 .getString("label.score");
85 private static final int RADIO_WIDTH = 130;
87 private static final String COLON = ":";
89 private static final int MAX_TOOLTIP_LENGTH = 50;
91 private static final int NO_COLOUR_OPTION = 0;
93 private static final int MIN_COLOUR_OPTION = 1;
95 private static final int MAX_COLOUR_OPTION = 2;
97 private static final int ABOVE_THRESHOLD_OPTION = 1;
99 private static final int BELOW_THRESHOLD_OPTION = 2;
101 private static final DecimalFormat DECFMT_2_2 = new DecimalFormat(
105 * FeatureRenderer holds colour scheme and filters for feature types
107 private final FeatureRenderer fr; // todo refactor to allow interface type
111 * the view panel to update when settings change
113 final AlignmentViewPanel ap;
115 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();
160 JPanel singleColour = new JPanel();
162 JPanel minColour = new JPanel();
164 JPanel maxColour = new JPanel();
166 private JComboBox<String> threshold = new JComboBox<>();
168 JSlider slider = new JSlider();
170 JTextField thresholdValue = new JTextField(20);
172 private JCheckBox thresholdIsMin = new JCheckBox();
174 private GraphLine threshline;
176 private ActionListener featureSettings = null;
178 private ActionListener changeColourAction;
181 * choice of option for 'colour for no value'
183 private JComboBox<String> noValueCombo;
186 * choice of what to colour by text (Label or attribute)
188 private JComboBox<String> colourByTextCombo;
191 * choice of what to colour by range (Score or attribute)
193 private JComboBox<String> colourByRangeCombo;
195 private JRadioButton andFilters;
197 private JRadioButton orFilters;
200 * filters for the currently selected feature type
202 List<FeatureMatcherI> filters;
204 private JPanel chooseFiltersPanel;
212 public FeatureTypeSettings(FeatureRenderer frender, String theType)
215 this.featureType = theType;
217 originalFilter = fr.getFeatureFilter(theType);
218 originalColour = fr.getFeatureColours().get(theType);
225 } catch (Exception ex)
227 ex.printStackTrace();
231 updateColoursPanel();
233 updateFiltersPanel();
237 colourChanged(false);
239 String title = MessageManager
240 .formatMessage("label.display_settings_for", new String[]
242 initDialogFrame(this, true, false, title, 580, 500);
247 * Configures the widgets on the Colours panel according to the current feature
250 private void updateColoursPanel()
252 FeatureColourI fc = fr.getFeatureColours().get(featureType);
255 * suppress action handling while updating values programmatically
263 if (fc.isSimpleColour())
265 singleColour.setBackground(fc.getColour());
266 singleColour.setForeground(fc.getColour());
267 simpleColour.setSelected(true);
271 * colour by text (Label or attribute text)
273 if (fc.isColourByLabel())
275 byCategory.setSelected(true);
276 colourByTextCombo.setEnabled(colourByTextCombo.getItemCount() > 1);
277 if (fc.isColourByAttribute())
279 String[] attributeName = fc.getAttributeName();
280 colourByTextCombo.setSelectedItem(
281 FeatureMatcher.toAttributeDisplayName(attributeName));
285 colourByTextCombo.setSelectedItem(LABEL_18N);
290 colourByTextCombo.setEnabled(false);
293 if (!fc.isGraduatedColour())
295 colourByRangeCombo.setEnabled(false);
296 minColour.setEnabled(false);
297 maxColour.setEnabled(false);
298 noValueCombo.setEnabled(false);
299 threshold.setEnabled(false);
300 slider.setEnabled(false);
301 thresholdValue.setEnabled(false);
302 thresholdIsMin.setEnabled(false);
307 * Graduated colour, by score or attribute value range
309 graduatedColour.setSelected(true);
310 updateColourMinMax(); // ensure min, max are set
311 colourByRangeCombo.setEnabled(colourByRangeCombo.getItemCount() > 1);
312 minColour.setEnabled(true);
313 maxColour.setEnabled(true);
314 noValueCombo.setEnabled(true);
315 threshold.setEnabled(true);
316 minColour.setBackground(fc.getMinColour());
317 maxColour.setBackground(fc.getMaxColour());
319 if (fc.isColourByAttribute())
321 String[] attributeName = fc.getAttributeName();
322 colourByRangeCombo.setSelectedItem(
323 FeatureMatcher.toAttributeDisplayName(attributeName));
327 colourByRangeCombo.setSelectedItem(SCORE_18N);
329 Color noColour = fc.getNoColour();
330 if (noColour == null)
332 noValueCombo.setSelectedIndex(NO_COLOUR_OPTION);
334 else if (noColour.equals(fc.getMinColour()))
336 noValueCombo.setSelectedIndex(MIN_COLOUR_OPTION);
338 else if (noColour.equals(fc.getMaxColour()))
340 noValueCombo.setSelectedIndex(MAX_COLOUR_OPTION);
344 * update min-max scaling if there is a range to work with,
345 * else disable the widgets (this shouldn't happen if only
346 * valid options are offered in the combo box)
348 scaleFactor = (max == min) ? 1f : 100f / (max - min);
349 float range = (max - min) * scaleFactor;
350 slider.setMinimum((int) (min * scaleFactor));
351 slider.setMaximum((int) (max * scaleFactor));
352 slider.setMajorTickSpacing((int) (range / 10f));
354 threshline = new GraphLine((max - min) / 2f, "Threshold",
356 threshline.value = fc.getThreshold();
358 if (fc.hasThreshold())
360 threshold.setSelectedIndex(
361 fc.isAboveThreshold() ? ABOVE_THRESHOLD_OPTION
362 : BELOW_THRESHOLD_OPTION);
363 slider.setEnabled(true);
364 slider.setValue((int) (fc.getThreshold() * scaleFactor));
365 thresholdValue.setText(String.valueOf(getRoundedSliderValue()));
366 thresholdValue.setEnabled(true);
367 thresholdIsMin.setEnabled(true);
371 slider.setEnabled(false);
372 thresholdValue.setEnabled(false);
373 thresholdIsMin.setEnabled(false);
375 thresholdIsMin.setSelected(!fc.isAutoScaled());
383 * Configures the initial layout
385 private void initialise()
387 this.setLayout(new BorderLayout());
390 * an ActionListener that applies colour changes
392 changeColourAction = new ActionListener()
395 public void actionPerformed(ActionEvent e)
402 * first panel: colour options
404 JPanel coloursPanel = initialiseColoursPanel();
405 this.add(coloursPanel, BorderLayout.NORTH);
408 * second panel: filter options
410 JPanel filtersPanel = initialiseFiltersPanel();
411 this.add(filtersPanel, BorderLayout.CENTER);
413 JPanel okCancelPanel = initialiseOkCancelPanel();
415 this.add(okCancelPanel, BorderLayout.SOUTH);
419 * Updates the min-max range if Colour By selected item is Score, or an
420 * attribute, with a min-max range
422 protected void updateColourMinMax()
424 if (!graduatedColour.isSelected())
429 String colourBy = (String) colourByRangeCombo.getSelectedItem();
430 float[] minMax = getMinMax(colourBy);
440 * Retrieves the min-max range:
442 * <li>of feature score, if colour or filter is by Score</li>
443 * <li>else of the selected attribute</li>
449 private float[] getMinMax(String attName)
451 float[] minMax = null;
452 if (SCORE_18N.equals(attName))
454 minMax = fr.getMinMax().get(featureType)[0];
458 // colour by attribute range
459 minMax = FeatureAttributes.getInstance().getMinMax(featureType,
460 FeatureMatcher.fromAttributeDisplayName(attName));
466 * Lay out fields for graduated colour (by score or attribute value)
470 private JPanel initialiseGraduatedColourPanel()
472 JPanel graduatedColourPanel = new JPanel();
473 graduatedColourPanel.setLayout(
474 new BoxLayout(graduatedColourPanel, BoxLayout.Y_AXIS));
475 JvSwingUtils.createTitledBorder(graduatedColourPanel,
476 MessageManager.getString("label.graduated_colour"), true);
477 graduatedColourPanel.setBackground(Color.white);
480 * first row: graduated colour radio button, score/attribute drop-down
482 JPanel graduatedChoicePanel = new JPanel(
483 new FlowLayout(FlowLayout.LEFT));
484 graduatedChoicePanel.setBackground(Color.white);
485 graduatedColour = new JRadioButton(
486 MessageManager.getString("label.by_range_of") + COLON);
487 graduatedColour.setPreferredSize(new Dimension(RADIO_WIDTH, 20));
488 graduatedColour.addItemListener(new ItemListener()
491 public void itemStateChanged(ItemEvent e)
493 if (graduatedColour.isSelected())
499 graduatedChoicePanel.add(graduatedColour);
501 List<String[]> attNames = FeatureAttributes.getInstance()
502 .getAttributes(featureType);
503 colourByRangeCombo = populateAttributesDropdown(attNames, true, false);
504 colourByRangeCombo.addItemListener(new ItemListener()
507 public void itemStateChanged(ItemEvent e)
514 * disable graduated colour option if no range found
516 graduatedColour.setEnabled(colourByRangeCombo.getItemCount() > 0);
518 graduatedChoicePanel.add(colourByRangeCombo);
519 graduatedColourPanel.add(graduatedChoicePanel);
522 * second row - min/max/no colours
524 JPanel colourRangePanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
525 colourRangePanel.setBackground(Color.white);
526 graduatedColourPanel.add(colourRangePanel);
528 minColour.setFont(JvSwingUtils.getLabelFont());
529 minColour.setBorder(BorderFactory.createLineBorder(Color.black));
530 minColour.setPreferredSize(new Dimension(40, 20));
531 minColour.setToolTipText(MessageManager.getString("label.min_colour"));
532 minColour.addMouseListener(new MouseAdapter()
535 public void mousePressed(MouseEvent e)
537 if (minColour.isEnabled())
539 String ttl = MessageManager.getString("label.select_colour_minimum_value");
540 showColourChooser(minColour, ttl);
545 maxColour.setFont(JvSwingUtils.getLabelFont());
546 maxColour.setBorder(BorderFactory.createLineBorder(Color.black));
547 maxColour.setPreferredSize(new Dimension(40, 20));
548 maxColour.setToolTipText(MessageManager.getString("label.max_colour"));
549 maxColour.addMouseListener(new MouseAdapter()
552 public void mousePressed(MouseEvent e)
554 if (maxColour.isEnabled())
556 String ttl = MessageManager.getString("label.select_colour_maximum_value");
557 showColourChooser(maxColour, ttl);
561 maxColour.setBorder(new LineBorder(Color.black));
564 * default max colour to last plain colour;
565 * make min colour a pale version of max colour
567 FeatureColourI fc = fr.getFeatureColours().get(featureType);
568 Color bg = fc.getColour() == null ? Color.BLACK : fc.getColour();
569 maxColour.setBackground(bg);
570 minColour.setBackground(ColorUtils.bleachColour(bg, 0.9f));
572 noValueCombo = new JComboBox<>();
573 noValueCombo.addItem(MessageManager.getString("label.no_colour"));
574 noValueCombo.addItem(MessageManager.getString("label.min_colour"));
575 noValueCombo.addItem(MessageManager.getString("label.max_colour"));
576 noValueCombo.addItemListener(new ItemListener()
579 public void itemStateChanged(ItemEvent e)
585 JLabel minText = new JLabel(
586 MessageManager.getString("label.min_value") + COLON);
587 minText.setFont(JvSwingUtils.getLabelFont());
588 JLabel maxText = new JLabel(
589 MessageManager.getString("label.max_value") + COLON);
590 maxText.setFont(JvSwingUtils.getLabelFont());
591 JLabel noText = new JLabel(
592 MessageManager.getString("label.no_value") + COLON);
593 noText.setFont(JvSwingUtils.getLabelFont());
595 colourRangePanel.add(minText);
596 colourRangePanel.add(minColour);
597 colourRangePanel.add(maxText);
598 colourRangePanel.add(maxColour);
599 colourRangePanel.add(noText);
600 colourRangePanel.add(noValueCombo);
603 * third row - threshold options and value
605 JPanel thresholdPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
606 thresholdPanel.setBackground(Color.white);
607 graduatedColourPanel.add(thresholdPanel);
609 threshold.addActionListener(changeColourAction);
610 threshold.setToolTipText(MessageManager
611 .getString("label.threshold_feature_display_by_score"));
612 threshold.addItem(MessageManager
613 .getString("label.threshold_feature_no_threshold")); // index 0
614 threshold.addItem(MessageManager
615 .getString("label.threshold_feature_above_threshold")); // index 1
616 threshold.addItem(MessageManager
617 .getString("label.threshold_feature_below_threshold")); // index 2
619 thresholdValue.addActionListener(new ActionListener()
622 public void actionPerformed(ActionEvent e)
624 thresholdValue_actionPerformed();
627 thresholdValue.addFocusListener(new FocusAdapter()
630 public void focusLost(FocusEvent e)
632 thresholdValue_actionPerformed();
635 slider.setPaintLabels(false);
636 slider.setPaintTicks(true);
637 slider.setBackground(Color.white);
638 slider.setEnabled(false);
639 slider.setOpaque(false);
640 slider.setPreferredSize(new Dimension(100, 32));
641 slider.setToolTipText(
642 MessageManager.getString("label.adjust_threshold"));
644 slider.addChangeListener(new ChangeListener()
647 public void stateChanged(ChangeEvent evt)
652 .setText(String.valueOf(slider.getValue() / scaleFactor));
653 sliderValueChanged();
657 slider.addMouseListener(new MouseAdapter()
660 public void mouseReleased(MouseEvent evt)
663 * only update Overview and/or structure colouring
664 * when threshold slider drag ends (mouse up)
668 ap.paintAlignment(true, true);
673 thresholdValue.setEnabled(false);
674 thresholdValue.setColumns(7);
676 thresholdPanel.add(threshold);
677 thresholdPanel.add(slider);
678 thresholdPanel.add(thresholdValue);
680 thresholdIsMin.setBackground(Color.white);
682 .setText(MessageManager.getString("label.threshold_minmax"));
683 thresholdIsMin.setToolTipText(MessageManager
684 .getString("label.toggle_absolute_relative_display_threshold"));
685 thresholdIsMin.addActionListener(changeColourAction);
686 thresholdPanel.add(thresholdIsMin);
688 return graduatedColourPanel;
692 * Lay out OK and Cancel buttons
696 private JPanel initialiseOkCancelPanel()
698 JPanel okCancelPanel = new JPanel();
699 // okCancelPanel.setBackground(Color.white);
700 okCancelPanel.add(ok);
701 okCancelPanel.add(cancel);
702 return okCancelPanel;
706 * Lay out Colour options panel, containing
708 * <li>plain colour, with colour picker</li>
709 * <li>colour by text, with choice of Label or other attribute</li>
710 * <li>colour by range, of score or other attribute, when available</li>
715 private JPanel initialiseColoursPanel()
717 JPanel colourByPanel = new JPanel();
718 colourByPanel.setBackground(Color.white);
719 colourByPanel.setLayout(new BoxLayout(colourByPanel, BoxLayout.Y_AXIS));
720 JvSwingUtils.createTitledBorder(colourByPanel,
721 MessageManager.getString("action.colour"), true);
724 * simple colour radio button and colour picker
726 JPanel simpleColourPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
727 simpleColourPanel.setBackground(Color.white);
728 colourByPanel.add(simpleColourPanel);
730 simpleColour = new JRadioButton(
731 MessageManager.getString("label.simple_colour"));
732 simpleColour.setPreferredSize(new Dimension(RADIO_WIDTH, 20));
733 simpleColour.addItemListener(new ItemListener()
736 public void itemStateChanged(ItemEvent e)
738 if (simpleColour.isSelected() && !adjusting)
745 singleColour.setFont(JvSwingUtils.getLabelFont());
746 singleColour.setBorder(BorderFactory.createLineBorder(Color.black));
747 singleColour.setPreferredSize(new Dimension(40, 20));
748 if (originalColour.isGraduatedColour())
750 singleColour.setBackground(originalColour.getMaxColour());
751 singleColour.setForeground(originalColour.getMaxColour());
755 singleColour.setBackground(originalColour.getColour());
756 singleColour.setForeground(originalColour.getColour());
758 singleColour.addMouseListener(new MouseAdapter()
761 public void mousePressed(MouseEvent e)
763 if (simpleColour.isSelected())
765 String ttl = MessageManager.formatMessage("label.select_colour_for", featureType);
766 showColourChooser(singleColour, ttl);
770 simpleColourPanel.add(simpleColour); // radio button
771 simpleColourPanel.add(singleColour); // colour picker button
774 * colour by text (category) radio button and drop-down choice list
776 JPanel byTextPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
777 byTextPanel.setBackground(Color.white);
778 JvSwingUtils.createTitledBorder(byTextPanel,
779 MessageManager.getString("label.colour_by_text"), true);
780 colourByPanel.add(byTextPanel);
781 byCategory = new JRadioButton(
782 MessageManager.getString("label.by_text_of") + COLON);
783 byCategory.setPreferredSize(new Dimension(RADIO_WIDTH, 20));
784 byCategory.addItemListener(new ItemListener()
787 public void itemStateChanged(ItemEvent e)
789 if (byCategory.isSelected())
795 byTextPanel.add(byCategory);
797 List<String[]> attNames = FeatureAttributes.getInstance()
798 .getAttributes(featureType);
799 colourByTextCombo = populateAttributesDropdown(attNames, false, true);
800 colourByTextCombo.addItemListener(new ItemListener()
803 public void itemStateChanged(ItemEvent e)
808 byTextPanel.add(colourByTextCombo);
811 * graduated colour panel
813 JPanel graduatedColourPanel = initialiseGraduatedColourPanel();
814 colourByPanel.add(graduatedColourPanel);
817 * 3 radio buttons select between simple colour,
818 * by category (text), or graduated
820 ButtonGroup bg = new ButtonGroup();
821 bg.add(simpleColour);
823 bg.add(graduatedColour);
825 return colourByPanel;
829 * Shows a colour chooser dialog, and if a selection is made, updates the
830 * colour of the given panel
833 * the panel whose background colour is being picked
836 void showColourChooser(JPanel colourPanel, String title)
838 ColourChooserListener listener = new ColourChooserListener()
841 public void colourSelected(Color col)
843 colourPanel.setBackground(col);
844 colourPanel.setForeground(col);
845 colourPanel.repaint();
849 JalviewColourChooser.showColourChooser(this, title,
850 colourPanel.getBackground(), listener);
854 * Constructs and sets the selected colour options as the colour for the
855 * feature type, and repaints the alignment, and optionally the Overview
856 * and/or structure viewer if open
858 * @param updateStructsAndOverview
860 void colourChanged(boolean updateStructsAndOverview)
865 * ignore action handlers while setting values programmatically
871 * ensure min-max range is for the latest choice of
872 * 'graduated colour by'
874 updateColourMinMax();
876 FeatureColourI acg = makeColourFromInputs();
879 * save the colour, and repaint stuff
881 fr.setColour(featureType, acg);
882 ap.paintAlignment(updateStructsAndOverview, updateStructsAndOverview);
884 updateColoursPanel();
888 * Converts the input values into an instance of FeatureColour
892 private FeatureColourI makeColourFromInputs()
895 * easiest case - a single colour
897 if (simpleColour.isSelected())
899 return new FeatureColour(singleColour.getBackground());
903 * next easiest case - colour by Label, or attribute text
905 if (byCategory.isSelected())
907 Color c = singleColour.getBackground();
908 FeatureColourI fc = new FeatureColour(c);
909 fc.setColourByLabel(true);
910 String byWhat = (String) colourByTextCombo.getSelectedItem();
911 if (!LABEL_18N.equals(byWhat))
914 FeatureMatcher.fromAttributeDisplayName(byWhat));
920 * remaining case - graduated colour by score, or attribute value
922 Color noColour = null;
923 if (noValueCombo.getSelectedIndex() == MIN_COLOUR_OPTION)
925 noColour = minColour.getBackground();
927 else if (noValueCombo.getSelectedIndex() == MAX_COLOUR_OPTION)
929 noColour = maxColour.getBackground();
935 thresh = Float.valueOf(thresholdValue.getText());
936 } catch (NumberFormatException e)
938 // invalid inputs are already handled on entry
942 * min-max range is to (or from) threshold value if
943 * 'threshold is min/max' is selected
945 float minValue = min;
946 float maxValue = max;
947 int thresholdOption = threshold.getSelectedIndex();
948 if (thresholdIsMin.isSelected()
949 && thresholdOption == ABOVE_THRESHOLD_OPTION)
953 if (thresholdIsMin.isSelected()
954 && thresholdOption == BELOW_THRESHOLD_OPTION)
960 * make the graduated colour
962 FeatureColourI fc = new FeatureColour(minColour.getBackground(),
963 maxColour.getBackground(), noColour, minValue, maxValue);
966 * set attribute to colour by if selected
968 String byWhat = (String) colourByRangeCombo.getSelectedItem();
969 if (!SCORE_18N.equals(byWhat))
971 fc.setAttributeName(FeatureMatcher.fromAttributeDisplayName(byWhat));
975 * set threshold options and 'autoscaled' which is
976 * false if 'threshold is min/max' is selected
977 * else true (colour range is on actual range of values)
979 fc.setThreshold(thresh);
980 fc.setAutoScaled(!thresholdIsMin.isSelected());
981 fc.setAboveThreshold(thresholdOption == ABOVE_THRESHOLD_OPTION);
982 fc.setBelowThreshold(thresholdOption == BELOW_THRESHOLD_OPTION);
984 if (threshline == null)
987 * todo not yet implemented: visual indication of feature threshold
989 threshline = new GraphLine((max - min) / 2f, "Threshold",
997 protected void raiseClosed()
999 if (this.featureSettings != null)
1001 featureSettings.actionPerformed(new ActionEvent(this, 0, "CLOSED"));
1006 * Action on OK is just to dismiss the dialog - any changes have already been
1010 public void okPressed()
1015 * Action on Cancel is to restore colour scheme and filters as they were when
1016 * the dialog was opened
1019 public void cancelPressed()
1021 fr.setColour(featureType, originalColour);
1022 fr.setFeatureFilter(featureType, originalFilter);
1023 ap.paintAlignment(true, true);
1027 * Action on text entry of a threshold value
1029 protected void thresholdValue_actionPerformed()
1034 float f = Float.parseFloat(thresholdValue.getText());
1035 slider.setValue((int) (f * scaleFactor));
1036 threshline.value = f;
1037 thresholdValue.setBackground(Color.white); // ok
1040 * force repaint of any Overview window or structure
1042 ap.paintAlignment(true, true);
1043 } catch (NumberFormatException ex)
1045 thresholdValue.setBackground(Color.red); // not ok
1053 * Action on change of threshold slider value. This may be done interactively
1054 * (by moving the slider), or programmatically (to update the slider after
1055 * manual input of a threshold value).
1057 protected void sliderValueChanged()
1059 threshline.value = getRoundedSliderValue();
1062 * repaint alignment, but not Overview or structure,
1063 * to avoid overload while dragging the slider
1065 colourChanged(false);
1069 * Converts the slider value to its absolute value by dividing by the
1070 * scaleFactor. Rounding errors are squashed by forcing min/max of slider
1071 * range to the actual min/max of feature score range
1075 private float getRoundedSliderValue()
1077 int value = slider.getValue();
1078 float f = value == slider.getMaximum() ? max
1079 : (value == slider.getMinimum() ? min : value / scaleFactor);
1083 void addActionListener(ActionListener listener)
1085 if (featureSettings != null)
1088 "IMPLEMENTATION ISSUE: overwriting action listener for FeatureColourChooser");
1090 featureSettings = listener;
1094 * A helper method to build the drop-down choice of attributes for a feature.
1095 * If 'withRange' is true, then Score, and any attributes with a min-max
1096 * range, are added. If 'withText' is true, Label and any known attributes are
1097 * added. This allows 'categorical numerical' attributes e.g. codon position
1098 * to be coloured by text.
1100 * Where metadata is available with a description for an attribute, that is
1101 * added as a tooltip.
1103 * Attribute names may be 'simple' e.g. "AC" or 'compound' e.g. {"CSQ",
1104 * "Allele"}. Compound names are rendered for display as (e.g.) CSQ:Allele.
1106 * This method does not add any ActionListener to the JComboBox.
1112 protected JComboBox<String> populateAttributesDropdown(
1113 List<String[]> attNames, boolean withRange, boolean withText)
1115 List<String> displayAtts = new ArrayList<>();
1116 List<String> tooltips = new ArrayList<>();
1120 displayAtts.add(LABEL_18N);
1121 tooltips.add(MessageManager.getString("label.description"));
1125 float[][] minMax = fr.getMinMax().get(featureType);
1126 if (minMax != null && minMax[0][0] != minMax[0][1])
1128 displayAtts.add(SCORE_18N);
1129 tooltips.add(SCORE_18N);
1133 FeatureAttributes fa = FeatureAttributes.getInstance();
1134 for (String[] attName : attNames)
1136 float[] minMax = fa.getMinMax(featureType, attName);
1137 boolean hasRange = minMax != null && minMax[0] != minMax[1];
1138 if (!withText && !hasRange)
1142 displayAtts.add(FeatureMatcher.toAttributeDisplayName(attName));
1143 String desc = fa.getDescription(featureType, attName);
1144 if (desc != null && desc.length() > MAX_TOOLTIP_LENGTH)
1146 desc = desc.substring(0, MAX_TOOLTIP_LENGTH) + "...";
1148 tooltips.add(desc == null ? "" : desc);
1151 JComboBox<String> attCombo = JvSwingUtils
1152 .buildComboWithTooltips(displayAtts, tooltips);
1158 * Populates initial layout of the feature attribute filters panel
1160 private JPanel initialiseFiltersPanel()
1162 filters = new ArrayList<>();
1164 JPanel filtersPanel = new JPanel();
1165 filtersPanel.setLayout(new BoxLayout(filtersPanel, BoxLayout.Y_AXIS));
1166 filtersPanel.setBackground(Color.white);
1167 JvSwingUtils.createTitledBorder(filtersPanel,
1168 MessageManager.getString("label.filters"), true);
1170 JPanel andOrPanel = initialiseAndOrPanel();
1171 filtersPanel.add(andOrPanel);
1174 * panel with filters - populated by refreshFiltersDisplay,
1175 * which also sets the layout manager
1177 chooseFiltersPanel = new JPanel();
1178 chooseFiltersPanel.setBackground(Color.white);
1179 filtersPanel.add(chooseFiltersPanel);
1181 return filtersPanel;
1185 * Lays out the panel with radio buttons to AND or OR filter conditions
1189 private JPanel initialiseAndOrPanel()
1191 JPanel andOrPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
1192 andOrPanel.setBackground(Color.white);
1193 andFilters = new JRadioButton(MessageManager.getString("label.and"));
1194 orFilters = new JRadioButton(MessageManager.getString("label.or"));
1195 ActionListener actionListener = new ActionListener()
1198 public void actionPerformed(ActionEvent e)
1203 andFilters.addActionListener(actionListener);
1204 orFilters.addActionListener(actionListener);
1205 ButtonGroup andOr = new ButtonGroup();
1206 andOr.add(andFilters);
1207 andOr.add(orFilters);
1208 andFilters.setSelected(true);
1210 new JLabel(MessageManager.getString("label.join_conditions")));
1211 andOrPanel.add(andFilters);
1212 andOrPanel.add(orFilters);
1217 * Refreshes the display to show any filters currently configured for the
1218 * selected feature type (editable, with 'remove' option), plus one extra row
1219 * for adding a condition. This should be called after a filter has been
1220 * removed, added or amended.
1222 private void updateFiltersPanel()
1225 * clear the panel and list of filter conditions
1227 chooseFiltersPanel.removeAll();
1231 * look up attributes known for feature type
1233 List<String[]> attNames = FeatureAttributes.getInstance()
1234 .getAttributes(featureType);
1237 * if this feature type has filters set, load them first
1239 FeatureMatcherSetI featureFilters = fr.getFeatureFilter(featureType);
1240 if (featureFilters != null)
1242 if (!featureFilters.isAnded())
1244 orFilters.setSelected(true);
1246 // avoid use of lambda expression to keep SwingJS happy
1247 // featureFilters.getMatchers().forEach(item -> filters.add(item));
1248 for (FeatureMatcherI matcher : featureFilters.getMatchers())
1250 filters.add(matcher);
1255 * and an empty filter for the user to populate (add)
1257 filters.add(FeatureMatcher.NULL_MATCHER);
1260 * use GridLayout to 'justify' rows to the top of the panel, until
1261 * there are too many to fit in, then fall back on BoxLayout
1263 if (filters.size() <= 5)
1265 chooseFiltersPanel.setLayout(new GridLayout(5, 1));
1269 chooseFiltersPanel.setLayout(
1270 new BoxLayout(chooseFiltersPanel, BoxLayout.Y_AXIS));
1274 * render the conditions in rows, each in its own JPanel
1276 int filterIndex = 0;
1277 for (FeatureMatcherI filter : filters)
1279 JPanel row = addFilter(filter, attNames, filterIndex);
1280 chooseFiltersPanel.add(row);
1289 * A helper method that constructs a row (panel) with one filter condition:
1291 * <li>a drop-down list of Label, Score and attribute names to choose
1293 * <li>a drop-down list of conditions to choose from</li>
1294 * <li>a text field for input of a match pattern</li>
1295 * <li>optionally, a 'remove' button</li>
1297 * The filter values are set as defaults for the input fields. The 'remove'
1298 * button is added unless the pattern is empty (incomplete filter condition).
1300 * Action handlers on these fields provide for
1302 * <li>validate pattern field - should be numeric if condition is numeric</li>
1303 * <li>save filters and refresh display on any (valid) change</li>
1304 * <li>remove filter and refresh on 'Remove'</li>
1305 * <li>update conditions list on change of Label/Score/Attribute</li>
1306 * <li>refresh value field tooltip with min-max range on change of
1312 * @param filterIndex
1315 protected JPanel addFilter(FeatureMatcherI filter,
1316 List<String[]> attNames, int filterIndex)
1318 String[] attName = filter.getAttribute();
1319 Condition cond = filter.getMatcher().getCondition();
1320 String pattern = filter.getMatcher().getPattern();
1322 JPanel filterRow = new JPanel(new FlowLayout(FlowLayout.LEFT));
1323 filterRow.setBackground(Color.white);
1326 * drop-down choice of attribute, with description as a tooltip
1327 * if we can obtain it
1329 JComboBox<String> attCombo = populateAttributesDropdown(attNames, true,
1331 String filterBy = setSelectedAttribute(attCombo, filter);
1333 JComboBox<Condition> condCombo = new JComboBox<>();
1335 JTextField patternField = new JTextField(8);
1336 patternField.setText(pattern);
1339 * action handlers that validate and (if valid) apply changes
1341 ActionListener actionListener = new ActionListener()
1344 public void actionPerformed(ActionEvent e)
1346 if (validateFilter(patternField, condCombo))
1348 if (updateFilter(attCombo, condCombo, patternField, filterIndex))
1355 ItemListener itemListener = new ItemListener()
1358 public void itemStateChanged(ItemEvent e)
1360 actionListener.actionPerformed(null);
1364 if (filter == FeatureMatcher.NULL_MATCHER) // the 'add a condition' row
1366 attCombo.setSelectedIndex(0);
1370 attCombo.setSelectedItem(
1371 FeatureMatcher.toAttributeDisplayName(attName));
1373 attCombo.addItemListener(new ItemListener()
1376 public void itemStateChanged(ItemEvent e)
1379 * on change of attribute, refresh the conditions list to
1380 * ensure it is appropriate for the attribute datatype
1382 populateConditions((String) attCombo.getSelectedItem(),
1383 (Condition) condCombo.getSelectedItem(), condCombo,
1385 actionListener.actionPerformed(null);
1389 filterRow.add(attCombo);
1392 * drop-down choice of test condition
1394 populateConditions(filterBy, cond, condCombo, patternField);
1395 condCombo.setPreferredSize(new Dimension(150, 20));
1396 condCombo.addItemListener(itemListener);
1397 filterRow.add(condCombo);
1400 * pattern to match against
1402 patternField.addActionListener(actionListener);
1403 patternField.addFocusListener(new FocusAdapter()
1406 public void focusLost(FocusEvent e)
1408 actionListener.actionPerformed(null);
1411 filterRow.add(patternField);
1414 * disable pattern field for condition 'Present / NotPresent'
1416 Condition selectedCondition = (Condition) condCombo.getSelectedItem();
1417 patternField.setEnabled(selectedCondition.needsAPattern());
1420 * if a numeric condition is selected, show the value range
1421 * as a tooltip on the value input field
1423 setNumericHints(filterBy, selectedCondition, patternField);
1426 * add remove button if filter is populated (non-empty pattern)
1428 if (!patternField.isEnabled()
1429 || (pattern != null && pattern.trim().length() > 0))
1431 JButton removeCondition = new JButton("\u2717"); // Dingbats cursive x
1432 removeCondition.setPreferredSize(new Dimension(23, 17));
1434 .setToolTipText(MessageManager.getString("label.delete_row"));
1435 removeCondition.addActionListener(new ActionListener()
1438 public void actionPerformed(ActionEvent e)
1440 filters.remove(filterIndex);
1444 filterRow.add(removeCondition);
1451 * Sets the selected item in the Label/Score/Attribute drop-down to match the
1457 private String setSelectedAttribute(JComboBox<String> attCombo,
1458 FeatureMatcherI filter)
1461 if (filter.isByScore())
1465 else if (filter.isByLabel())
1471 item = FeatureMatcher.toAttributeDisplayName(filter.getAttribute());
1473 attCombo.setSelectedItem(item);
1478 * If a numeric comparison condition is selected, retrieves the min-max range
1479 * for the value (score or attribute), and sets it as a tooltip on the value
1480 * field. If the field is currently empty, then pre-populates it with
1482 * <li>the minimum value, if condition is > or >=</li>
1483 * <li>the maximum value, if condition is < or <=</li>
1487 * @param selectedCondition
1488 * @param patternField
1490 private void setNumericHints(String attName, Condition selectedCondition,
1491 JTextField patternField)
1493 patternField.setToolTipText("");
1495 if (selectedCondition.isNumeric())
1497 float[] minMax = getMinMax(attName);
1500 String minFormatted = DECFMT_2_2.format(minMax[0]);
1501 String maxFormatted = DECFMT_2_2.format(minMax[1]);
1502 String tip = String.format("(%s - %s)", minFormatted, maxFormatted);
1503 patternField.setToolTipText(tip);
1504 if (patternField.getText().isEmpty())
1506 if (selectedCondition == Condition.GE
1507 || selectedCondition == Condition.GT)
1509 patternField.setText(minFormatted);
1513 if (selectedCondition == Condition.LE
1514 || selectedCondition == Condition.LT)
1516 patternField.setText(maxFormatted);
1525 * Populates the drop-down list of comparison conditions for the given
1526 * attribute name. The conditions added depend on the datatype of the
1527 * attribute values. The supplied condition is set as the selected item in the
1528 * list, provided it is in the list. If the pattern is now invalid
1529 * (non-numeric pattern for a numeric condition), it is cleared.
1534 * @param patternField
1536 void populateConditions(String attName, Condition cond,
1537 JComboBox<Condition> condCombo, JTextField patternField)
1539 Datatype type = FeatureAttributes.getInstance().getDatatype(featureType,
1540 FeatureMatcher.fromAttributeDisplayName(attName));
1541 if (LABEL_18N.equals(attName))
1543 type = Datatype.Character;
1545 else if (SCORE_18N.equals(attName))
1547 type = Datatype.Number;
1551 * remove itemListener before starting
1553 ItemListener listener = condCombo.getItemListeners()[0];
1554 condCombo.removeItemListener(listener);
1555 boolean condIsValid = false;
1557 condCombo.removeAllItems();
1558 for (Condition c : Condition.values())
1560 if ((c.isNumeric() && type == Datatype.Number)
1561 || (!c.isNumeric() && type != Datatype.Number))
1563 condCombo.addItem(c);
1572 * set the selected condition (does nothing if not in the list)
1576 condCombo.setSelectedItem(cond);
1580 condCombo.setSelectedIndex(0);
1584 * clear pattern if it is now invalid for condition
1586 if (((Condition) condCombo.getSelectedItem()).isNumeric())
1590 String pattern = patternField.getText().trim();
1591 if (pattern.length() > 0)
1593 Float.valueOf(pattern);
1595 } catch (NumberFormatException e)
1597 patternField.setText("");
1602 * restore the listener
1604 condCombo.addItemListener(listener);
1608 * Answers true unless a numeric condition has been selected with a
1609 * non-numeric value. Sets the value field to RED with a tooltip if in error.
1611 * If the pattern is expected but is empty, this method returns false, but
1612 * does not mark the field as invalid. This supports selecting an attribute
1613 * for a new condition before a match pattern has been entered.
1618 protected boolean validateFilter(JTextField value,
1619 JComboBox<Condition> condCombo)
1621 if (value == null || condCombo == null)
1623 return true; // fields not populated
1626 Condition cond = (Condition) condCombo.getSelectedItem();
1627 if (!cond.needsAPattern())
1632 value.setBackground(Color.white);
1633 value.setToolTipText("");
1634 String v1 = value.getText().trim();
1635 if (v1.length() == 0)
1640 if (cond.isNumeric() && v1.length() > 0)
1645 } catch (NumberFormatException e)
1647 value.setBackground(Color.red);
1648 value.setToolTipText(
1649 MessageManager.getString("label.numeric_required"));
1658 * Constructs a filter condition from the given input fields, and replaces the
1659 * condition at filterIndex with the new one. Does nothing if the pattern
1660 * field is blank (unless the match condition is one that doesn't require a
1661 * pattern, e.g. 'Is present'). Answers true if the filter was updated, else
1664 * This method may update the tooltip on the filter value field to show the
1665 * value range, if a numeric condition is selected. This ensures the tooltip
1666 * is updated when a numeric valued attribute is chosen on the last 'add a
1672 * @param filterIndex
1674 protected boolean updateFilter(JComboBox<String> attCombo,
1675 JComboBox<Condition> condCombo, JTextField valueField,
1678 String attName = (String) attCombo.getSelectedItem();
1679 Condition cond = (Condition) condCombo.getSelectedItem();
1680 String pattern = valueField.getText().trim();
1682 setNumericHints(attName, cond, valueField);
1684 if (pattern.length() == 0 && cond.needsAPattern())
1686 valueField.setEnabled(true); // ensure pattern field is enabled!
1691 * Construct a matcher that operates on Label, Score,
1692 * or named attribute
1694 FeatureMatcherI km = null;
1695 if (LABEL_18N.equals(attName))
1697 km = FeatureMatcher.byLabel(cond, pattern);
1699 else if (SCORE_18N.equals(attName))
1701 km = FeatureMatcher.byScore(cond, pattern);
1705 km = FeatureMatcher.byAttribute(cond, pattern,
1706 FeatureMatcher.fromAttributeDisplayName(attName));
1709 filters.set(filterIndex, km);
1715 * Action on any change to feature filtering, namely
1717 * <li>change of selected attribute</li>
1718 * <li>change of selected condition</li>
1719 * <li>change of match pattern</li>
1720 * <li>removal of a condition</li>
1722 * The inputs are parsed into a combined filter and this is set for the
1723 * feature type, and the alignment redrawn.
1725 protected void filtersChanged()
1728 * update the filter conditions for the feature type
1730 boolean anded = andFilters.isSelected();
1731 FeatureMatcherSetI combined = new FeatureMatcherSet();
1733 for (FeatureMatcherI filter : filters)
1735 String pattern = filter.getMatcher().getPattern();
1736 Condition condition = filter.getMatcher().getCondition();
1737 if (pattern.trim().length() > 0 || !condition.needsAPattern())
1741 combined.and(filter);
1745 combined.or(filter);
1751 * save the filter conditions in the FeatureRenderer
1752 * (note this might now be an empty filter with no conditions)
1754 fr.setFeatureFilter(featureType, combined.isEmpty() ? null : combined);
1755 ap.paintAlignment(true, true);
1757 updateFiltersPanel();