2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
23 import jalview.api.AlignmentViewPanel;
24 import jalview.api.FeatureColourI;
25 import jalview.datamodel.GraphLine;
26 import jalview.datamodel.features.FeatureAttributes;
27 import jalview.datamodel.features.FeatureAttributes.Datatype;
28 import jalview.datamodel.features.FeatureMatcher;
29 import jalview.datamodel.features.FeatureMatcherI;
30 import jalview.datamodel.features.FeatureMatcherSet;
31 import jalview.datamodel.features.FeatureMatcherSetI;
32 import jalview.schemes.FeatureColour;
33 import jalview.util.ColorUtils;
34 import jalview.util.MessageManager;
35 import jalview.util.matcher.Condition;
37 import java.awt.BorderLayout;
38 import java.awt.Color;
39 import java.awt.Dimension;
40 import java.awt.FlowLayout;
41 import java.awt.GridLayout;
42 import java.awt.event.ActionEvent;
43 import java.awt.event.ActionListener;
44 import java.awt.event.FocusAdapter;
45 import java.awt.event.FocusEvent;
46 import java.awt.event.ItemEvent;
47 import java.awt.event.ItemListener;
48 import java.awt.event.MouseAdapter;
49 import java.awt.event.MouseEvent;
50 import java.text.DecimalFormat;
51 import java.util.ArrayList;
52 import java.util.List;
54 import javax.swing.BorderFactory;
55 import javax.swing.BoxLayout;
56 import javax.swing.ButtonGroup;
57 import javax.swing.JButton;
58 import javax.swing.JCheckBox;
59 import javax.swing.JColorChooser;
60 import javax.swing.JComboBox;
61 import javax.swing.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 final static String LABEL_18N = MessageManager
83 .getString("label.label");
85 private final static String SCORE_18N = MessageManager
86 .getString("label.score");
88 private static final int RADIO_WIDTH = 130;
90 private static final String COLON = ":";
92 private static final int MAX_TOOLTIP_LENGTH = 50;
94 private static final int NO_COLOUR_OPTION = 0;
96 private static final int MIN_COLOUR_OPTION = 1;
98 private static final int MAX_COLOUR_OPTION = 2;
100 private static final int ABOVE_THRESHOLD_OPTION = 1;
102 private static final int BELOW_THRESHOLD_OPTION = 2;
104 private static final DecimalFormat DECFMT_2_2 = new DecimalFormat(
108 * FeatureRenderer holds colour scheme and filters for feature types
110 private final FeatureRenderer fr; // todo refactor to allow interface type here
113 * the view panel to update when settings change
115 private final AlignmentViewPanel ap;
117 private final String featureType;
120 * the colour and filters to reset to on Cancel
122 private final FeatureColourI originalColour;
124 private final FeatureMatcherSetI originalFilter;
127 * set flag to true when setting values programmatically,
128 * to avoid invocation of action handlers
130 private boolean adjusting = false;
133 * minimum of the value range for graduated colour
134 * (may be for feature score or for a numeric attribute)
139 * maximum of the value range for graduated colour
144 * scale factor for conversion between absolute min-max and slider
146 private float scaleFactor;
149 * radio button group, to select what to colour by:
150 * simple colour, by category (text), or graduated
152 private JRadioButton simpleColour = new JRadioButton();
154 private JRadioButton byCategory = new JRadioButton();
156 private JRadioButton graduatedColour = new JRadioButton();
158 private JPanel singleColour = new JPanel();
160 private JPanel minColour = new JPanel();
162 private JPanel maxColour = new JPanel();
164 private JComboBox<String> threshold = new JComboBox<>();
166 private JSlider slider = new JSlider();
168 private JTextField thresholdValue = new JTextField(20);
170 private JCheckBox thresholdIsMin = new JCheckBox();
172 private GraphLine threshline;
174 private ActionListener featureSettings = null;
176 private ActionListener changeColourAction;
179 * choice of option for 'colour for no value'
181 private JComboBox<String> noValueCombo;
184 * choice of what to colour by text (Label or attribute)
186 private JComboBox<String> colourByTextCombo;
189 * choice of what to colour by range (Score or attribute)
191 private JComboBox<String> colourByRangeCombo;
193 private JRadioButton andFilters;
195 private JRadioButton orFilters;
198 * filters for the currently selected feature type
200 private List<FeatureMatcherI> filters;
202 private JPanel chooseFiltersPanel;
204 // for alternative 2 tabs layout (Colour, Filters)
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, 500, 500);
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 panel/tab: colour options
422 JPanel coloursPanel = initialiseColoursPanel();
423 // tabbedPane.addTab(MessageManager.getString("action.colour"),
425 this.add(coloursPanel, BorderLayout.NORTH);
428 * second panel/tab: filter options
430 JPanel filtersPanel = initialiseFiltersPanel();
431 // tabbedPane.addTab(MessageManager.getString("label.filters"),
433 this.add(filtersPanel, BorderLayout.CENTER);
435 JPanel okCancelPanel = initialiseOkCancelPanel();
437 this.add(okCancelPanel, BorderLayout.SOUTH);
441 * Updates the min-max range if Colour By selected item is Score, or an
442 * attribute, with a min-max range
444 protected void updateColourMinMax()
446 if (!graduatedColour.isSelected())
451 String colourBy = (String) colourByRangeCombo.getSelectedItem();
452 float[] minMax = getMinMax(colourBy);
462 * Retrieves the min-max range:
464 * <li>of feature score, if colour or filter is by Score</li>
465 * <li>else of the selected attribute</li>
471 private float[] getMinMax(String attName)
473 float[] minMax = null;
474 if (SCORE_18N.equals(attName))
476 minMax = fr.getMinMax().get(featureType)[0];
480 // colour by attribute range
481 minMax = FeatureAttributes.getInstance().getMinMax(featureType,
482 FeatureMatcher.fromAttributeDisplayName(attName));
488 * Lay out fields for graduated colour (by score or attribute value)
492 private JPanel initialiseGraduatedColourPanel()
494 JPanel graduatedColourPanel = new JPanel();
495 graduatedColourPanel.setLayout(
496 new BoxLayout(graduatedColourPanel, BoxLayout.Y_AXIS));
497 JvSwingUtils.createTitledBorder(graduatedColourPanel,
498 MessageManager.getString("label.graduated_colour"), true);
499 graduatedColourPanel.setBackground(Color.white);
502 * first row: graduated colour radio button, score/attribute drop-down
504 JPanel graduatedChoicePanel = new JPanel(
505 new FlowLayout(FlowLayout.LEFT));
506 graduatedChoicePanel.setBackground(Color.white);
507 graduatedColour = new JRadioButton(
508 MessageManager.getString("label.by_range_of") + COLON);
509 graduatedColour.setPreferredSize(new Dimension(RADIO_WIDTH, 20));
510 graduatedColour.addItemListener(new ItemListener()
513 public void itemStateChanged(ItemEvent e)
515 if (graduatedColour.isSelected())
521 graduatedChoicePanel.add(graduatedColour);
523 List<String[]> attNames = FeatureAttributes.getInstance()
524 .getAttributes(featureType);
525 colourByRangeCombo = populateAttributesDropdown(attNames, true, false);
526 colourByRangeCombo.addItemListener(new ItemListener()
529 public void itemStateChanged(ItemEvent e)
536 * disable graduated colour option if no range found
538 graduatedColour.setEnabled(colourByRangeCombo.getItemCount() > 0);
540 graduatedChoicePanel.add(colourByRangeCombo);
541 graduatedColourPanel.add(graduatedChoicePanel);
544 * second row - min/max/no colours
546 JPanel colourRangePanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
547 colourRangePanel.setBackground(Color.white);
548 graduatedColourPanel.add(colourRangePanel);
550 minColour.setFont(JvSwingUtils.getLabelFont());
551 minColour.setBorder(BorderFactory.createLineBorder(Color.black));
552 minColour.setPreferredSize(new Dimension(40, 20));
553 minColour.setToolTipText(MessageManager.getString("label.min_colour"));
554 minColour.addMouseListener(new MouseAdapter()
557 public void mousePressed(MouseEvent e)
559 if (minColour.isEnabled())
561 showColourChooser(minColour, "label.select_colour_minimum_value");
566 maxColour.setFont(JvSwingUtils.getLabelFont());
567 maxColour.setBorder(BorderFactory.createLineBorder(Color.black));
568 maxColour.setPreferredSize(new Dimension(40, 20));
569 maxColour.setToolTipText(MessageManager.getString("label.max_colour"));
570 maxColour.addMouseListener(new MouseAdapter()
573 public void mousePressed(MouseEvent e)
575 if (maxColour.isEnabled())
577 showColourChooser(maxColour, "label.select_colour_maximum_value");
581 maxColour.setBorder(new LineBorder(Color.black));
584 * default max colour to current colour (if a plain colour),
585 * or to Black if colour by label; make min colour a pale
586 * version of max colour
588 FeatureColourI fc = fr.getFeatureColours().get(featureType);
589 Color bg = fc.isSimpleColour() ? fc.getColour() : Color.BLACK;
590 maxColour.setBackground(bg);
591 minColour.setBackground(ColorUtils.bleachColour(bg, 0.9f));
593 noValueCombo = new JComboBox<>();
594 noValueCombo.addItem(MessageManager.getString("label.no_colour"));
595 noValueCombo.addItem(MessageManager.getString("label.min_colour"));
596 noValueCombo.addItem(MessageManager.getString("label.max_colour"));
597 noValueCombo.addItemListener(new ItemListener()
600 public void itemStateChanged(ItemEvent e)
606 JLabel minText = new JLabel(
607 MessageManager.getString("label.min_value") + COLON);
608 minText.setFont(JvSwingUtils.getLabelFont());
609 JLabel maxText = new JLabel(
610 MessageManager.getString("label.max_value") + COLON);
611 maxText.setFont(JvSwingUtils.getLabelFont());
612 JLabel noText = new JLabel(
613 MessageManager.getString("label.no_value") + COLON);
614 noText.setFont(JvSwingUtils.getLabelFont());
616 colourRangePanel.add(minText);
617 colourRangePanel.add(minColour);
618 colourRangePanel.add(maxText);
619 colourRangePanel.add(maxColour);
620 colourRangePanel.add(noText);
621 colourRangePanel.add(noValueCombo);
624 * third row - threshold options and value
626 JPanel thresholdPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
627 thresholdPanel.setBackground(Color.white);
628 graduatedColourPanel.add(thresholdPanel);
630 threshold.addActionListener(changeColourAction);
631 threshold.setToolTipText(MessageManager
632 .getString("label.threshold_feature_display_by_score"));
633 threshold.addItem(MessageManager
634 .getString("label.threshold_feature_no_threshold")); // index 0
635 threshold.addItem(MessageManager
636 .getString("label.threshold_feature_above_threshold")); // index 1
637 threshold.addItem(MessageManager
638 .getString("label.threshold_feature_below_threshold")); // index 2
640 thresholdValue.addActionListener(new ActionListener()
643 public void actionPerformed(ActionEvent e)
645 thresholdValue_actionPerformed();
648 thresholdValue.addFocusListener(new FocusAdapter()
651 public void focusLost(FocusEvent e)
653 thresholdValue_actionPerformed();
656 slider.setPaintLabels(false);
657 slider.setPaintTicks(true);
658 slider.setBackground(Color.white);
659 slider.setEnabled(false);
660 slider.setOpaque(false);
661 slider.setPreferredSize(new Dimension(100, 32));
662 slider.setToolTipText(
663 MessageManager.getString("label.adjust_threshold"));
665 slider.addChangeListener(new ChangeListener()
668 public void stateChanged(ChangeEvent evt)
673 .setText(String.valueOf(slider.getValue() / scaleFactor));
674 sliderValueChanged();
678 slider.addMouseListener(new MouseAdapter()
681 public void mouseReleased(MouseEvent evt)
684 * only update Overview and/or structure colouring
685 * when threshold slider drag ends (mouse up)
689 ap.paintAlignment(true, true);
694 thresholdValue.setEnabled(false);
695 thresholdValue.setColumns(7);
697 thresholdPanel.add(threshold);
698 thresholdPanel.add(slider);
699 thresholdPanel.add(thresholdValue);
701 thresholdIsMin.setBackground(Color.white);
703 .setText(MessageManager.getString("label.threshold_minmax"));
704 thresholdIsMin.setToolTipText(MessageManager
705 .getString("label.toggle_absolute_relative_display_threshold"));
706 thresholdIsMin.addActionListener(changeColourAction);
707 thresholdPanel.add(thresholdIsMin);
709 return graduatedColourPanel;
713 * Lay out OK and Cancel buttons
717 private JPanel initialiseOkCancelPanel()
719 JPanel okCancelPanel = new JPanel();
720 // okCancelPanel.setBackground(Color.white);
721 okCancelPanel.add(ok);
722 okCancelPanel.add(cancel);
723 return okCancelPanel;
727 * Lay out Colour options panel, containing
729 * <li>plain colour, with colour picker</li>
730 * <li>colour by text, with choice of Label or other attribute</li>
731 * <li>colour by range, of score or other attribute, when available</li>
736 private JPanel initialiseColoursPanel()
738 JPanel colourByPanel = new JPanel();
739 colourByPanel.setBackground(Color.white);
740 colourByPanel.setLayout(new BoxLayout(colourByPanel, BoxLayout.Y_AXIS));
741 JvSwingUtils.createTitledBorder(colourByPanel,
742 MessageManager.getString("action.colour"), true);
745 * simple colour radio button and colour picker
747 JPanel simpleColourPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
748 simpleColourPanel.setBackground(Color.white);
749 // JvSwingUtils.createTitledBorder(simpleColourPanel,
750 // MessageManager.getString("label.simple"), true);
751 colourByPanel.add(simpleColourPanel);
753 simpleColour = new JRadioButton(
754 MessageManager.getString("label.simple_colour"));
755 simpleColour.setPreferredSize(new Dimension(RADIO_WIDTH, 20));
756 simpleColour.addItemListener(new ItemListener()
759 public void itemStateChanged(ItemEvent e)
761 if (simpleColour.isSelected() && !adjusting)
763 showColourChooser(singleColour, "label.select_colour");
769 singleColour.setFont(JvSwingUtils.getLabelFont());
770 singleColour.setBorder(BorderFactory.createLineBorder(Color.black));
771 singleColour.setPreferredSize(new Dimension(40, 20));
772 singleColour.addMouseListener(new MouseAdapter()
775 public void mousePressed(MouseEvent e)
777 if (simpleColour.isSelected())
779 showColourChooser(singleColour, "label.select_colour");
783 simpleColourPanel.add(simpleColour); // radio button
784 simpleColourPanel.add(singleColour); // colour picker button
787 * colour by text (category) radio button and drop-down choice list
789 JPanel byTextPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
790 byTextPanel.setBackground(Color.white);
791 JvSwingUtils.createTitledBorder(byTextPanel,
792 MessageManager.getString("label.colour_by_text"), true);
793 colourByPanel.add(byTextPanel);
794 byCategory = new JRadioButton(
795 MessageManager.getString("label.by_text_of") + COLON);
796 byCategory.setPreferredSize(new Dimension(RADIO_WIDTH, 20));
797 byCategory.addItemListener(new ItemListener()
800 public void itemStateChanged(ItemEvent e)
802 if (byCategory.isSelected())
808 byTextPanel.add(byCategory);
810 List<String[]> attNames = FeatureAttributes.getInstance()
811 .getAttributes(featureType);
812 colourByTextCombo = populateAttributesDropdown(attNames, false, true);
813 colourByTextCombo.addItemListener(new ItemListener()
816 public void itemStateChanged(ItemEvent e)
821 byTextPanel.add(colourByTextCombo);
824 * graduated colour panel
826 JPanel graduatedColourPanel = initialiseGraduatedColourPanel();
827 colourByPanel.add(graduatedColourPanel);
830 * 3 radio buttons select between simple colour,
831 * by category (text), or graduated
833 ButtonGroup bg = new ButtonGroup();
834 bg.add(simpleColour);
836 bg.add(graduatedColour);
838 return colourByPanel;
841 private void showColourChooser(JPanel colourPanel, String key)
843 Color col = JColorChooser.showDialog(this,
844 MessageManager.getString(key), colourPanel.getBackground());
847 colourPanel.setBackground(col);
848 colourPanel.setForeground(col);
850 colourPanel.repaint();
855 * Constructs and sets the selected colour options as the colour for the feature
856 * type, and repaints the alignment, and optionally the Overview and/or
857 * structure viewer if open
859 * @param updateStructsAndOverview
861 void colourChanged(boolean updateStructsAndOverview)
866 * ignore action handlers while setting values programmatically
872 * ensure min-max range is for the latest choice of
873 * 'graduated colour by'
875 updateColourMinMax();
877 FeatureColourI acg = makeColourFromInputs();
880 * save the colour, and repaint stuff
882 fr.setColour(featureType, acg);
883 ap.paintAlignment(updateStructsAndOverview, updateStructsAndOverview);
889 * Converts the input values into an instance of FeatureColour
893 private FeatureColourI makeColourFromInputs()
896 * easiest case - a single colour
898 if (simpleColour.isSelected())
900 return new FeatureColour(singleColour.getBackground());
904 * next easiest case - colour by Label, or attribute text
906 if (byCategory.isSelected())
908 Color c = this.getBackground();
909 FeatureColourI fc = new FeatureColour(c, c, null, 0f, 0f);
910 fc.setColourByLabel(true);
911 String byWhat = (String) colourByTextCombo.getSelectedItem();
912 if (!LABEL_18N.equals(byWhat))
915 FeatureMatcher.fromAttributeDisplayName(byWhat));
921 * remaining case - graduated colour by score, or attribute value
923 Color noColour = null;
924 if (noValueCombo.getSelectedIndex() == MIN_COLOUR_OPTION)
926 noColour = minColour.getBackground();
928 else if (noValueCombo.getSelectedIndex() == MAX_COLOUR_OPTION)
930 noColour = maxColour.getBackground();
936 thresh = Float.valueOf(thresholdValue.getText());
937 } catch (NumberFormatException e)
939 // invalid inputs are already handled on entry
943 * min-max range is to (or from) threshold value if
944 * 'threshold is min/max' is selected
946 float minValue = min;
947 float maxValue = max;
948 final int thresholdOption = threshold.getSelectedIndex();
949 if (thresholdIsMin.isSelected()
950 && thresholdOption == ABOVE_THRESHOLD_OPTION)
954 if (thresholdIsMin.isSelected()
955 && thresholdOption == BELOW_THRESHOLD_OPTION)
961 * make the graduated colour
963 FeatureColourI fc = new FeatureColour(minColour.getBackground(),
964 maxColour.getBackground(), noColour, minValue, maxValue);
967 * set attribute to colour by if selected
969 String byWhat = (String) colourByRangeCombo.getSelectedItem();
970 if (!SCORE_18N.equals(byWhat))
972 fc.setAttributeName(FeatureMatcher.fromAttributeDisplayName(byWhat));
976 * set threshold options and 'autoscaled' which is
977 * false if 'threshold is min/max' is selected
978 * else true (colour range is on actual range of values)
980 fc.setThreshold(thresh);
981 fc.setAutoScaled(!thresholdIsMin.isSelected());
982 fc.setAboveThreshold(thresholdOption == ABOVE_THRESHOLD_OPTION);
983 fc.setBelowThreshold(thresholdOption == BELOW_THRESHOLD_OPTION);
985 if (threshline == null)
988 * todo not yet implemented: visual indication of feature threshold
990 threshline = new GraphLine((max - min) / 2f, "Threshold",
998 protected void raiseClosed()
1000 if (this.featureSettings != null)
1002 featureSettings.actionPerformed(new ActionEvent(this, 0, "CLOSED"));
1007 * Action on OK is just to dismiss the dialog - any changes have already been
1011 public void okPressed()
1016 * Action on Cancel is to restore colour scheme and filters as they were when
1017 * the dialog was opened
1020 public void cancelPressed()
1022 fr.setColour(featureType, originalColour);
1023 fr.setFeatureFilter(featureType, originalFilter);
1024 ap.paintAlignment(true, true);
1028 * Action on text entry of a threshold value
1030 protected void thresholdValue_actionPerformed()
1035 float f = Float.parseFloat(thresholdValue.getText());
1036 slider.setValue((int) (f * scaleFactor));
1037 threshline.value = f;
1038 thresholdValue.setBackground(Color.white); // ok
1041 * force repaint of any Overview window or structure
1043 ap.paintAlignment(true, true);
1044 } catch (NumberFormatException ex)
1046 thresholdValue.setBackground(Color.red); // not ok
1054 * Action on change of threshold slider value. This may be done interactively
1055 * (by moving the slider), or programmatically (to update the slider after
1056 * manual input of a threshold value).
1058 protected void sliderValueChanged()
1060 threshline.value = getRoundedSliderValue();
1063 * repaint alignment, but not Overview or structure,
1064 * to avoid overload while dragging the slider
1066 colourChanged(false);
1070 * Converts the slider value to its absolute value by dividing by the
1071 * scaleFactor. Rounding errors are squashed by forcing min/max of slider range
1072 * to the actual min/max of feature score range
1076 private float getRoundedSliderValue()
1078 int value = slider.getValue();
1079 float f = value == slider.getMaximum() ? max
1080 : (value == slider.getMinimum() ? min : value / scaleFactor);
1084 void addActionListener(ActionListener listener)
1086 if (featureSettings != null)
1089 "IMPLEMENTATION ISSUE: overwriting action listener for FeatureColourChooser");
1091 featureSettings = listener;
1095 * A helper method to build the drop-down choice of attributes for a feature. If
1096 * 'withRange' is true, then Score, and any attributes with a min-max range, are
1097 * added. If 'withText' is true, Label and any known attributes are added. This
1098 * allows 'categorical numerical' attributes e.g. codon position to be coloured
1101 * Where metadata is available with a description for an attribute, that is
1102 * added as a tooltip.
1104 * Attribute names may be 'simple' e.g. "AC" or 'compound' e.g. {"CSQ",
1105 * "Allele"}. Compound names are rendered for display as (e.g.) CSQ:Allele.
1107 * This method does not add any ActionListener to the JComboBox.
1113 protected JComboBox<String> populateAttributesDropdown(
1114 List<String[]> attNames, boolean withRange, boolean withText)
1116 List<String> displayAtts = new ArrayList<>();
1117 List<String> tooltips = new ArrayList<>();
1121 displayAtts.add(LABEL_18N);
1122 tooltips.add(MessageManager.getString("label.description"));
1126 float[][] minMax = fr.getMinMax().get(featureType);
1127 if (minMax != null && minMax[0][0] != minMax[0][1])
1129 displayAtts.add(SCORE_18N);
1130 tooltips.add(SCORE_18N);
1134 FeatureAttributes fa = FeatureAttributes.getInstance();
1135 for (String[] attName : attNames)
1137 float[] minMax = fa.getMinMax(featureType, attName);
1138 boolean hasRange = minMax != null && minMax[0] != minMax[1];
1139 if (!withText && !hasRange)
1143 displayAtts.add(FeatureMatcher.toAttributeDisplayName(attName));
1144 String desc = fa.getDescription(featureType, attName);
1145 if (desc != null && desc.length() > MAX_TOOLTIP_LENGTH)
1147 desc = desc.substring(0, MAX_TOOLTIP_LENGTH) + "...";
1149 tooltips.add(desc == null ? "" : desc);
1152 JComboBox<String> attCombo = JvSwingUtils
1153 .buildComboWithTooltips(displayAtts, tooltips);
1159 * Populates initial layout of the feature attribute filters panel
1161 private JPanel initialiseFiltersPanel()
1163 filters = new ArrayList<>();
1165 JPanel filtersPanel = new JPanel();
1166 filtersPanel.setLayout(new BoxLayout(filtersPanel, BoxLayout.Y_AXIS));
1167 filtersPanel.setBackground(Color.white);
1168 JvSwingUtils.createTitledBorder(filtersPanel,
1169 MessageManager.getString("label.filters"), true);
1171 JPanel andOrPanel = initialiseAndOrPanel();
1172 filtersPanel.add(andOrPanel);
1175 * panel with filters - populated by refreshFiltersDisplay,
1176 * which also sets the layout manager
1178 chooseFiltersPanel = new JPanel();
1179 chooseFiltersPanel.setBackground(Color.white);
1180 filtersPanel.add(chooseFiltersPanel);
1182 return filtersPanel;
1186 * Lays out the panel with radio buttons to AND or OR filter conditions
1190 private JPanel initialiseAndOrPanel()
1192 JPanel andOrPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
1193 andOrPanel.setBackground(Color.white);
1194 andFilters = new JRadioButton(MessageManager.getString("label.and"));
1195 orFilters = new JRadioButton(MessageManager.getString("label.or"));
1196 ActionListener actionListener = new ActionListener()
1199 public void actionPerformed(ActionEvent e)
1204 andFilters.addActionListener(actionListener);
1205 orFilters.addActionListener(actionListener);
1206 ButtonGroup andOr = new ButtonGroup();
1207 andOr.add(andFilters);
1208 andOr.add(orFilters);
1209 andFilters.setSelected(true);
1211 new JLabel(MessageManager.getString("label.join_conditions")));
1212 andOrPanel.add(andFilters);
1213 andOrPanel.add(orFilters);
1218 * Refreshes the display to show any filters currently configured for the
1219 * selected feature type (editable, with 'remove' option), plus one extra row
1220 * for adding a condition. This should be called after a filter has been
1221 * removed, added or amended.
1223 private void updateFiltersTab()
1226 * clear the panel and list of filter conditions
1228 chooseFiltersPanel.removeAll();
1232 * look up attributes known for feature type
1234 List<String[]> attNames = FeatureAttributes.getInstance()
1235 .getAttributes(featureType);
1238 * if this feature type has filters set, load them first
1240 FeatureMatcherSetI featureFilters = fr.getFeatureFilter(featureType);
1241 if (featureFilters != null)
1243 if (!featureFilters.isAnded())
1245 orFilters.setSelected(true);
1247 featureFilters.getMatchers().forEach(matcher -> filters.add(matcher));
1251 * and an empty filter for the user to populate (add)
1253 filters.add(FeatureMatcher.NULL_MATCHER);
1256 * use GridLayout to 'justify' rows to the top of the panel, until
1257 * there are too many to fit in, then fall back on BoxLayout
1259 if (filters.size() <= 5)
1261 chooseFiltersPanel.setLayout(new GridLayout(5, 1));
1265 chooseFiltersPanel.setLayout(
1266 new BoxLayout(chooseFiltersPanel, BoxLayout.Y_AXIS));
1270 * render the conditions in rows, each in its own JPanel
1272 int filterIndex = 0;
1273 for (FeatureMatcherI filter : filters)
1275 JPanel row = addFilter(filter, attNames, filterIndex);
1276 chooseFiltersPanel.add(row);
1285 * A helper method that constructs a row (panel) with one filter condition:
1287 * <li>a drop-down list of Label, Score and attribute names to choose from</li>
1288 * <li>a drop-down list of conditions to choose from</li>
1289 * <li>a text field for input of a match pattern</li>
1290 * <li>optionally, a 'remove' button</li>
1292 * The filter values are set as defaults for the input fields. The 'remove'
1293 * button is added unless the pattern is empty (incomplete filter condition).
1295 * Action handlers on these fields provide for
1297 * <li>validate pattern field - should be numeric if condition is numeric</li>
1298 * <li>save filters and refresh display on any (valid) change</li>
1299 * <li>remove filter and refresh on 'Remove'</li>
1300 * <li>update conditions list on change of Label/Score/Attribute</li>
1301 * <li>refresh value field tooltip with min-max range on change of
1307 * @param filterIndex
1310 protected JPanel addFilter(FeatureMatcherI filter,
1311 List<String[]> attNames, int filterIndex)
1313 String[] attName = filter.getAttribute();
1314 Condition cond = filter.getMatcher().getCondition();
1315 String pattern = filter.getMatcher().getPattern();
1317 JPanel filterRow = new JPanel(new FlowLayout(FlowLayout.LEFT));
1318 filterRow.setBackground(Color.white);
1321 * drop-down choice of attribute, with description as a tooltip
1322 * if we can obtain it
1324 final JComboBox<String> attCombo = populateAttributesDropdown(attNames,
1326 String filterBy = setSelectedAttribute(attCombo, filter);
1328 JComboBox<Condition> condCombo = new JComboBox<>();
1330 JTextField patternField = new JTextField(8);
1331 patternField.setText(pattern);
1334 * action handlers that validate and (if valid) apply changes
1336 ActionListener actionListener = new ActionListener()
1339 public void actionPerformed(ActionEvent e)
1341 if (validateFilter(patternField, condCombo))
1343 if (updateFilter(attCombo, condCombo, patternField, filterIndex))
1350 ItemListener itemListener = new ItemListener()
1353 public void itemStateChanged(ItemEvent e)
1355 actionListener.actionPerformed(null);
1359 if (filter == FeatureMatcher.NULL_MATCHER) // the 'add a condition' row
1361 attCombo.setSelectedIndex(0);
1365 attCombo.setSelectedItem(
1366 FeatureMatcher.toAttributeDisplayName(attName));
1368 attCombo.addItemListener(new ItemListener()
1371 public void itemStateChanged(ItemEvent e)
1374 * on change of attribute, refresh the conditions list to
1375 * ensure it is appropriate for the attribute datatype
1377 populateConditions((String) attCombo.getSelectedItem(),
1378 (Condition) condCombo.getSelectedItem(), condCombo,
1380 actionListener.actionPerformed(null);
1384 filterRow.add(attCombo);
1387 * drop-down choice of test condition
1389 populateConditions(filterBy, cond, condCombo, patternField);
1390 condCombo.setPreferredSize(new Dimension(150, 20));
1391 condCombo.addItemListener(itemListener);
1392 filterRow.add(condCombo);
1395 * pattern to match against
1397 patternField.addActionListener(actionListener);
1398 patternField.addFocusListener(new FocusAdapter()
1401 public void focusLost(FocusEvent e)
1403 actionListener.actionPerformed(null);
1406 filterRow.add(patternField);
1409 * disable pattern field for condition 'Present / NotPresent'
1411 Condition selectedCondition = (Condition) condCombo.getSelectedItem();
1412 patternField.setEnabled(selectedCondition.needsAPattern());
1415 * if a numeric condition is selected, show the value range
1416 * as a tooltip on the value input field
1418 setNumericHints(filterBy, selectedCondition, patternField);
1421 * add remove button if filter is populated (non-empty pattern)
1423 if (!patternField.isEnabled()
1424 || (pattern != null && pattern.trim().length() > 0))
1426 // todo: gif for button drawing '-' or 'x'
1427 JButton removeCondition = new BasicArrowButton(SwingConstants.WEST);
1429 .setToolTipText(MessageManager.getString("label.delete_row"));
1430 removeCondition.addActionListener(new ActionListener()
1433 public void actionPerformed(ActionEvent e)
1435 filters.remove(filterIndex);
1439 filterRow.add(removeCondition);
1446 * Sets the selected item in the Label/Score/Attribute drop-down to match the
1452 private String setSelectedAttribute(JComboBox<String> attCombo,
1453 FeatureMatcherI filter)
1456 if (filter.isByScore())
1460 else if (filter.isByLabel())
1466 item = FeatureMatcher.toAttributeDisplayName(filter.getAttribute());
1468 attCombo.setSelectedItem(item);
1473 * If a numeric comparison condition is selected, retrieves the min-max range
1474 * for the value (score or attribute), and sets it as a tooltip on the value
1475 * field. If the field is currently empty, then pre-populates it with
1477 * <li>the minimum value, if condition is > or >=</li>
1478 * <li>the maximum value, if condition is < or <=</li>
1482 * @param selectedCondition
1483 * @param patternField
1485 private void setNumericHints(String attName,
1486 Condition selectedCondition, JTextField patternField)
1488 patternField.setToolTipText("");
1490 if (selectedCondition.isNumeric())
1492 float[] minMax = getMinMax(attName);
1495 String minFormatted = DECFMT_2_2.format(minMax[0]);
1496 String maxFormatted = DECFMT_2_2.format(minMax[1]);
1497 String tip = String.format("(%s - %s)", minFormatted, maxFormatted);
1498 patternField.setToolTipText(tip);
1499 if (patternField.getText().isEmpty())
1501 if (selectedCondition == Condition.GE
1502 || selectedCondition == Condition.GT)
1504 patternField.setText(minFormatted);
1508 if (selectedCondition == Condition.LE
1509 || selectedCondition == Condition.LT)
1511 patternField.setText(maxFormatted);
1520 * Populates the drop-down list of comparison conditions for the given attribute
1521 * name. The conditions added depend on the datatype of the attribute values.
1522 * The supplied condition is set as the selected item in the list, provided it
1523 * is in the list. If the pattern is now invalid (non-numeric pattern for a
1524 * numeric condition), it is cleared.
1529 * @param patternField
1531 private void populateConditions(String attName, Condition cond,
1532 JComboBox<Condition> condCombo, JTextField patternField)
1534 Datatype type = FeatureAttributes.getInstance().getDatatype(featureType,
1535 FeatureMatcher.fromAttributeDisplayName(attName));
1536 if (LABEL_18N.equals(attName))
1538 type = Datatype.Character;
1540 else if (SCORE_18N.equals(attName))
1542 type = Datatype.Number;
1546 * remove itemListener before starting
1548 ItemListener listener = condCombo.getItemListeners()[0];
1549 condCombo.removeItemListener(listener);
1550 boolean condIsValid = false;
1552 condCombo.removeAllItems();
1553 for (Condition c : Condition.values())
1555 if ((c.isNumeric() && type == Datatype.Number)
1556 || (!c.isNumeric() && type != Datatype.Number))
1558 condCombo.addItem(c);
1567 * set the selected condition (does nothing if not in the list)
1571 condCombo.setSelectedItem(cond);
1575 condCombo.setSelectedIndex(0);
1579 * clear pattern if it is now invalid for condition
1581 if (((Condition) condCombo.getSelectedItem()).isNumeric())
1585 String pattern = patternField.getText().trim();
1586 if (pattern.length() > 0)
1588 Float.valueOf(pattern);
1590 } catch (NumberFormatException e)
1592 patternField.setText("");
1597 * restore the listener
1599 condCombo.addItemListener(listener);
1603 * Answers true unless a numeric condition has been selected with a non-numeric
1604 * value. Sets the value field to RED with a tooltip if in error.
1606 * If the pattern is expected but is empty, this method returns false, but does
1607 * not mark the field as invalid. This supports selecting an attribute for a new
1608 * condition before a match pattern has been entered.
1613 protected boolean validateFilter(JTextField value,
1614 JComboBox<Condition> condCombo)
1616 if (value == null || condCombo == null)
1618 return true; // fields not populated
1621 Condition cond = (Condition) condCombo.getSelectedItem();
1622 if (!cond.needsAPattern())
1627 value.setBackground(Color.white);
1628 value.setToolTipText("");
1629 String v1 = value.getText().trim();
1630 if (v1.length() == 0)
1635 if (cond.isNumeric() && v1.length() > 0)
1640 } catch (NumberFormatException e)
1642 value.setBackground(Color.red);
1643 value.setToolTipText(
1644 MessageManager.getString("label.numeric_required"));
1653 * Constructs a filter condition from the given input fields, and replaces the
1654 * condition at filterIndex with the new one. Does nothing if the pattern field
1655 * is blank (unless the match condition is one that doesn't require a pattern,
1656 * e.g. 'Is present'). Answers true if the filter was updated, else false.
1658 * This method may update the tooltip on the filter value field to show the
1659 * value range, if a numeric condition is selected. This ensures the tooltip is
1660 * updated when a numeric valued attribute is chosen on the last 'add a filter'
1666 * @param filterIndex
1668 protected boolean updateFilter(JComboBox<String> attCombo,
1669 JComboBox<Condition> condCombo, JTextField valueField,
1672 String attName = (String) attCombo.getSelectedItem();
1673 Condition cond = (Condition) condCombo.getSelectedItem();
1674 String pattern = valueField.getText().trim();
1676 setNumericHints(attName, cond, valueField);
1678 if (pattern.length() == 0 && cond.needsAPattern())
1680 valueField.setEnabled(true); // ensure pattern field is enabled!
1685 * Construct a matcher that operates on Label, Score,
1686 * or named attribute
1688 FeatureMatcherI km = null;
1689 if (LABEL_18N.equals(attName))
1691 km = FeatureMatcher.byLabel(cond, pattern);
1693 else if (SCORE_18N.equals(attName))
1695 km = FeatureMatcher.byScore(cond, pattern);
1699 km = FeatureMatcher.byAttribute(cond, pattern,
1700 FeatureMatcher.fromAttributeDisplayName(attName));
1703 filters.set(filterIndex, km);
1709 * Makes the dialog visible, at the Feature Colour tab or at the Filters tab
1713 public void showTab(boolean coloursTab)
1716 // tabbedPane.setSelectedIndex(coloursTab ? 0 : 1);
1720 * Action on any change to feature filtering, namely
1722 * <li>change of selected attribute</li>
1723 * <li>change of selected condition</li>
1724 * <li>change of match pattern</li>
1725 * <li>removal of a condition</li>
1727 * The inputs are parsed into a combined filter and this is set for the feature
1728 * type, and the alignment redrawn.
1730 protected void filtersChanged()
1733 * update the filter conditions for the feature type
1735 boolean anded = andFilters.isSelected();
1736 FeatureMatcherSetI combined = new FeatureMatcherSet();
1738 for (FeatureMatcherI filter : filters)
1740 String pattern = filter.getMatcher().getPattern();
1741 Condition condition = filter.getMatcher().getCondition();
1742 if (pattern.trim().length() > 0 || !condition.needsAPattern())
1746 combined.and(filter);
1750 combined.or(filter);
1756 * save the filter conditions in the FeatureRenderer
1757 * (note this might now be an empty filter with no conditions)
1759 fr.setFeatureFilter(featureType, combined.isEmpty() ? null : combined);
1760 ap.paintAlignment(true, true);