From ece309c12ffc2b0fc660ec2217b037e4f3d1b68a Mon Sep 17 00:00:00 2001 From: gmungoc Date: Thu, 2 Nov 2017 14:52:05 +0000 Subject: [PATCH] JAL-2808 new Filters tab in Feature Settings --- resources/lang/Messages.properties | 6 + .../datamodel/features/FeatureAttributes.java | 28 +- src/jalview/gui/FeatureSettings.java | 685 +++++++++++++++++--- 3 files changed, 620 insertions(+), 99 deletions(-) diff --git a/resources/lang/Messages.properties b/resources/lang/Messages.properties index c950bbc..851585a 100644 --- a/resources/lang/Messages.properties +++ b/resources/lang/Messages.properties @@ -1334,3 +1334,9 @@ label.matchCondition_lt = < label.matchCondition_le = <= label.matchCondition_gt = > label.matchCondition_ge = >= +label.numeric_required = The value should be numeric +label.no_attributes_known = No attributes known +label.filters = Filters +label.match_condition = Match condition +label.join_conditions = Join conditions with +label.feature_to_filter = Feature to filter diff --git a/src/jalview/datamodel/features/FeatureAttributes.java b/src/jalview/datamodel/features/FeatureAttributes.java index 7990f6b..d4e9fb0 100644 --- a/src/jalview/datamodel/features/FeatureAttributes.java +++ b/src/jalview/datamodel/features/FeatureAttributes.java @@ -1,7 +1,9 @@ package jalview.datamodel.features; +import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; +import java.util.List; import java.util.Map; import java.util.Set; import java.util.TreeSet; @@ -37,14 +39,34 @@ public class FeatureAttributes * @param featureType * @return */ - public Iterable getAttributes(String featureType) + public List getAttributes(String featureType) { if (!attributes.containsKey(featureType)) { - return Collections.emptySet(); + return Collections. emptyList(); } - return attributes.get(featureType); + return new ArrayList<>(attributes.get(featureType)); + } + + /** + * Answers true if at least one attribute is known for the given feature type, + * else false + * + * @param featureType + * @return + */ + public boolean hasAttributes(String featureType) + { + + if (attributes.containsKey(featureType)) + { + if (!attributes.get(featureType).isEmpty()) + { + return true; + } + } + return false; } /** diff --git a/src/jalview/gui/FeatureSettings.java b/src/jalview/gui/FeatureSettings.java index 3f1d9c7..d90bf4e 100644 --- a/src/jalview/gui/FeatureSettings.java +++ b/src/jalview/gui/FeatureSettings.java @@ -25,6 +25,7 @@ import jalview.api.FeatureSettingsControllerI; import jalview.bin.Cache; import jalview.datamodel.AlignmentI; import jalview.datamodel.SequenceI; +import jalview.datamodel.features.FeatureAttributes; import jalview.gui.Help.HelpId; import jalview.io.JalviewFileChooser; import jalview.io.JalviewFileView; @@ -34,19 +35,29 @@ import jalview.util.Format; import jalview.util.MessageManager; import jalview.util.Platform; import jalview.util.QuickSort; +import jalview.util.ReverseListIterator; +import jalview.util.matcher.Condition; +import jalview.util.matcher.KeyedMatcher; +import jalview.util.matcher.KeyedMatcherI; +import jalview.util.matcher.KeyedMatcherSet; +import jalview.util.matcher.KeyedMatcherSetI; import jalview.viewmodel.AlignmentViewport; +import jalview.ws.DasSequenceFeatureFetcher; import jalview.ws.dbsources.das.api.jalviewSourceI; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Component; import java.awt.Dimension; +import java.awt.FlowLayout; import java.awt.Font; import java.awt.Graphics; import java.awt.GridLayout; import java.awt.Rectangle; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; +import java.awt.event.FocusAdapter; +import java.awt.event.FocusEvent; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.awt.event.MouseAdapter; @@ -60,6 +71,7 @@ import java.io.FileOutputStream; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.io.PrintWriter; +import java.util.ArrayList; import java.util.Arrays; import java.util.HashSet; import java.util.Hashtable; @@ -72,11 +84,13 @@ import java.util.Vector; import javax.help.HelpSetException; import javax.swing.AbstractCellEditor; import javax.swing.BorderFactory; +import javax.swing.ButtonGroup; import javax.swing.Icon; import javax.swing.JButton; import javax.swing.JCheckBox; import javax.swing.JCheckBoxMenuItem; import javax.swing.JColorChooser; +import javax.swing.JComboBox; import javax.swing.JDialog; import javax.swing.JInternalFrame; import javax.swing.JLabel; @@ -84,15 +98,19 @@ import javax.swing.JLayeredPane; import javax.swing.JMenuItem; import javax.swing.JPanel; import javax.swing.JPopupMenu; +import javax.swing.JRadioButton; import javax.swing.JScrollPane; import javax.swing.JSlider; import javax.swing.JTabbedPane; import javax.swing.JTable; +import javax.swing.JTextArea; +import javax.swing.JTextField; import javax.swing.ListSelectionModel; import javax.swing.SwingConstants; import javax.swing.SwingUtilities; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; +import javax.swing.plaf.basic.BasicArrowButton; import javax.swing.table.AbstractTableModel; import javax.swing.table.TableCellEditor; import javax.swing.table.TableCellRenderer; @@ -100,11 +118,13 @@ import javax.swing.table.TableCellRenderer; public class FeatureSettings extends JPanel implements FeatureSettingsControllerI { - DasSourceBrowser dassourceBrowser; + private static final int MIN_WIDTH = 400; - jalview.ws.DasSequenceFeatureFetcher dasFeatureFetcher; + private static final int MIN_HEIGHT = 400; + + DasSourceBrowser dassourceBrowser; - JPanel settingsPane = new JPanel(); + DasSequenceFeatureFetcher dasFeatureFetcher; JPanel dasSettingsPane = new JPanel(); @@ -112,10 +132,15 @@ public class FeatureSettings extends JPanel public final AlignFrame af; + /* + * 'original' fields hold settings to restore on Cancel + */ Object[][] originalData; private float originalTransparency; + private Map originalFilters; + final JInternalFrame frame; JScrollPane scrollPane = new JScrollPane(); @@ -125,30 +150,68 @@ public class FeatureSettings extends JPanel JPanel groupPanel; JSlider transparency = new JSlider(); - - JPanel transPanel = new JPanel(new GridLayout(1, 2)); - - private static final int MIN_WIDTH = 400; - - private static final int MIN_HEIGHT = 400; - /** + /* * when true, constructor is still executing - so ignore UI events */ protected volatile boolean inConstruction = true; + int selectedRow = -1; + + JButton fetchDAS = new JButton(); + + JButton saveDAS = new JButton(); + + JButton cancelDAS = new JButton(); + + boolean resettingTable = false; + + /* + * true when Feature Settings are updating from feature renderer + */ + private boolean handlingUpdate = false; + + /* + * holds {featureCount, totalExtent} for each feature type + */ + Map typeWidth = null; + + /* + * fields of the feature filters tab + */ + private JPanel filtersPane; + + private JPanel chooseFiltersPanel; + + private JComboBox filteredFeatureChoice; + + private JRadioButton andFilters; + + private JRadioButton orFilters; + + /* + * filters for the currently selected feature type + */ + private List filters; + + private JTextArea filtersAsText; + /** * Constructor * * @param af */ - public FeatureSettings(AlignFrame af) + public FeatureSettings(AlignFrame alignFrame) { - this.af = af; + this.af = alignFrame; fr = af.getFeatureRenderer(); - // allow transparency to be recovered - transparency.setMaximum(100 - - (int) ((originalTransparency = fr.getTransparency()) * 100)); + + // save transparency for restore on Cancel + originalTransparency = fr.getTransparency(); + int originalTransparencyAsPercent = (int) (originalTransparency * 100); + transparency.setMaximum(100 - originalTransparencyAsPercent); + + originalFilters = fr.getFeatureFilters(); try { @@ -286,13 +349,13 @@ public class FeatureSettings extends JPanel { Desktop.addInternalFrame(frame, MessageManager.getString("label.sequence_feature_settings"), - 475, 480); + 600, 480); } else { Desktop.addInternalFrame(frame, MessageManager.getString("label.sequence_feature_settings"), - 400, 450); + 600, 450); } frame.setMinimumSize(new Dimension(MIN_WIDTH, MIN_HEIGHT)); @@ -478,16 +541,6 @@ public class FeatureSettings extends JPanel men.show(table, x, y); } - /** - * true when Feature Settings are updating from feature renderer - */ - private boolean handlingUpdate = false; - - /** - * holds {featureCount, totalExtent} for each feature type - */ - Map typeWidth = null; - @Override synchronized public void discoverAllFeatureData() { @@ -507,6 +560,8 @@ public class FeatureSettings extends JPanel } } + populateFilterableFeatures(); + resetTable(null); validate(); @@ -549,8 +604,6 @@ public class FeatureSettings extends JPanel return visible; } - boolean resettingTable = false; - synchronized void resetTable(String[] groupChanged) { if (resettingTable) @@ -1063,62 +1116,26 @@ public class FeatureSettings extends JPanel } } - int selectedRow = -1; - - JTabbedPane tabbedPane = new JTabbedPane(); - - BorderLayout borderLayout1 = new BorderLayout(); - - BorderLayout borderLayout2 = new BorderLayout(); - - BorderLayout borderLayout3 = new BorderLayout(); - - JPanel bigPanel = new JPanel(); - - BorderLayout borderLayout4 = new BorderLayout(); - - JButton invert = new JButton(); - - JPanel buttonPanel = new JPanel(); - - JButton cancel = new JButton(); - - JButton ok = new JButton(); - - JButton loadColours = new JButton(); - - JButton saveColours = new JButton(); - - JPanel dasButtonPanel = new JPanel(); - - JButton fetchDAS = new JButton(); - - JButton saveDAS = new JButton(); - - JButton cancelDAS = new JButton(); - - JButton optimizeOrder = new JButton(); - - JButton sortByScore = new JButton(); + private void jbInit() throws Exception + { + this.setLayout(new BorderLayout()); - JButton sortByDens = new JButton(); + JPanel settingsPane = new JPanel(); + settingsPane.setLayout(new BorderLayout()); - JButton help = new JButton(); + filtersPane = new JPanel(); - JPanel transbuttons = new JPanel(new GridLayout(5, 1)); + dasSettingsPane.setLayout(new BorderLayout()); - private void jbInit() throws Exception - { - this.setLayout(borderLayout1); - settingsPane.setLayout(borderLayout2); - dasSettingsPane.setLayout(borderLayout3); - bigPanel.setLayout(borderLayout4); + JPanel bigPanel = new JPanel(); + bigPanel.setLayout(new BorderLayout()); groupPanel = new JPanel(); bigPanel.add(groupPanel, BorderLayout.NORTH); + JButton invert = new JButton( + MessageManager.getString("label.invert_selection")); invert.setFont(JvSwingUtils.getLabelFont()); - invert.setText(MessageManager.getString("label.invert_selection")); invert.addActionListener(new ActionListener() { @Override @@ -1127,8 +1144,10 @@ public class FeatureSettings extends JPanel invertSelection(); } }); + + JButton optimizeOrder = new JButton( + MessageManager.getString("label.optimise_order")); optimizeOrder.setFont(JvSwingUtils.getLabelFont()); - optimizeOrder.setText(MessageManager.getString("label.optimise_order")); optimizeOrder.addActionListener(new ActionListener() { @Override @@ -1137,9 +1156,10 @@ public class FeatureSettings extends JPanel orderByAvWidth(); } }); + + JButton sortByScore = new JButton( + MessageManager.getString("label.seq_sort_by_score")); sortByScore.setFont(JvSwingUtils.getLabelFont()); - sortByScore - .setText(MessageManager.getString("label.seq_sort_by_score")); sortByScore.addActionListener(new ActionListener() { @Override @@ -1148,9 +1168,9 @@ public class FeatureSettings extends JPanel af.avc.sortAlignmentByFeatureScore(null); } }); - sortByDens.setFont(JvSwingUtils.getLabelFont()); - sortByDens.setText( + JButton sortByDens = new JButton( MessageManager.getString("label.sequence_sort_by_density")); + sortByDens.setFont(JvSwingUtils.getLabelFont()); sortByDens.addActionListener(new ActionListener() { @Override @@ -1159,8 +1179,9 @@ public class FeatureSettings extends JPanel af.avc.sortAlignmentByFeatureDensity(null); } }); + + JButton help = new JButton(MessageManager.getString("action.help")); help.setFont(JvSwingUtils.getLabelFont()); - help.setText(MessageManager.getString("action.help")); help.addActionListener(new ActionListener() { @Override @@ -1191,20 +1212,23 @@ public class FeatureSettings extends JPanel } } }); + + JButton cancel = new JButton(MessageManager.getString("action.cancel")); cancel.setFont(JvSwingUtils.getLabelFont()); - cancel.setText(MessageManager.getString("action.cancel")); cancel.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { fr.setTransparency(originalTransparency); + fr.setFeatureFilters(originalFilters); updateFeatureRenderer(originalData); close(); } }); + + JButton ok = new JButton(MessageManager.getString("action.ok")); ok.setFont(JvSwingUtils.getLabelFont()); - ok.setText(MessageManager.getString("action.ok")); ok.addActionListener(new ActionListener() { @Override @@ -1213,8 +1237,10 @@ public class FeatureSettings extends JPanel close(); } }); + + JButton loadColours = new JButton( + MessageManager.getString("label.load_colours")); loadColours.setFont(JvSwingUtils.getLabelFont()); - loadColours.setText(MessageManager.getString("label.load_colours")); loadColours.addActionListener(new ActionListener() { @Override @@ -1223,8 +1249,10 @@ public class FeatureSettings extends JPanel load(); } }); + + JButton saveColours = new JButton( + MessageManager.getString("label.save_colours")); saveColours.setFont(JvSwingUtils.getLabelFont()); - saveColours.setText(MessageManager.getString("label.save_colours")); saveColours.addActionListener(new ActionListener() { @Override @@ -1267,6 +1295,8 @@ public class FeatureSettings extends JPanel saveDAS_actionPerformed(e); } }); + + JPanel dasButtonPanel = new JPanel(); dasButtonPanel.setBorder(BorderFactory.createEtchedBorder()); dasSettingsPane.setBorder(null); cancelDAS.setEnabled(false); @@ -1279,32 +1309,450 @@ public class FeatureSettings extends JPanel cancelDAS_actionPerformed(e); } }); - this.add(tabbedPane, java.awt.BorderLayout.CENTER); + + JTabbedPane tabbedPane = new JTabbedPane(); + this.add(tabbedPane, BorderLayout.CENTER); tabbedPane.addTab(MessageManager.getString("label.feature_settings"), settingsPane); - tabbedPane.addTab(MessageManager.getString("label.das_settings"), - dasSettingsPane); - bigPanel.add(transPanel, java.awt.BorderLayout.SOUTH); + tabbedPane.addTab(MessageManager.getString("label.filters"), + filtersPane); + // tabbedPane.addTab(MessageManager.getString("label.das_settings"), + // dasSettingsPane); + + JPanel transPanel = new JPanel(new GridLayout(1, 2)); + bigPanel.add(transPanel, BorderLayout.SOUTH); + + JPanel transbuttons = new JPanel(new GridLayout(5, 1)); transbuttons.add(optimizeOrder); transbuttons.add(invert); transbuttons.add(sortByScore); transbuttons.add(sortByDens); transbuttons.add(help); - JPanel sliderPanel = new JPanel(); - sliderPanel.add(transparency); transPanel.add(transparency); transPanel.add(transbuttons); + + JPanel buttonPanel = new JPanel(); buttonPanel.add(ok); buttonPanel.add(cancel); buttonPanel.add(loadColours); buttonPanel.add(saveColours); - bigPanel.add(scrollPane, java.awt.BorderLayout.CENTER); - dasSettingsPane.add(dasButtonPanel, java.awt.BorderLayout.SOUTH); + bigPanel.add(scrollPane, BorderLayout.CENTER); + dasSettingsPane.add(dasButtonPanel, BorderLayout.SOUTH); dasButtonPanel.add(fetchDAS); dasButtonPanel.add(cancelDAS); dasButtonPanel.add(saveDAS); - settingsPane.add(bigPanel, java.awt.BorderLayout.CENTER); - settingsPane.add(buttonPanel, java.awt.BorderLayout.SOUTH); + settingsPane.add(bigPanel, BorderLayout.CENTER); + settingsPane.add(buttonPanel, BorderLayout.SOUTH); + + initFiltersTab(); + } + + /** + * Populates initial layout of the feature attribute filters panel + */ + protected void initFiltersTab() + { + filters = new ArrayList<>(); + + /* + * choose feature type + */ + JPanel chooseTypePanel = new JPanel(new FlowLayout(FlowLayout.LEFT)); + chooseTypePanel.setBackground(Color.white); + chooseTypePanel.setBorder(BorderFactory + .createTitledBorder(MessageManager + .getString("label.feature_type"))); + filteredFeatureChoice = new JComboBox<>(); + filteredFeatureChoice.addItemListener(new ItemListener() + { + @Override + public void itemStateChanged(ItemEvent e) + { + refreshFiltersDisplay(); + } + }); + chooseTypePanel.add(new JLabel(MessageManager + .getString("label.feature_to_filter"))); + chooseTypePanel.add(filteredFeatureChoice); + populateFilterableFeatures(); + + /* + * the panel with the filters for the selected feature type + */ + chooseFiltersPanel = new JPanel(new GridLayout(0, 1)); + chooseFiltersPanel.setBackground(Color.white); + chooseFiltersPanel.setBorder(BorderFactory + .createTitledBorder(MessageManager.getString("label.filters"))); + + /* + * a read-only text view of the current filters + */ + JPanel showFiltersPanel = new JPanel(new BorderLayout(5, 5)); + showFiltersPanel.setBackground(Color.white); + showFiltersPanel.setBorder(BorderFactory + .createTitledBorder(MessageManager + .getString("label.match_condition"))); + filtersAsText = new JTextArea(); + filtersAsText.setLineWrap(true); + filtersAsText.setWrapStyleWord(true); + showFiltersPanel.add(filtersAsText); + + filtersPane.setLayout(new BorderLayout()); + filtersPane.add(chooseTypePanel, BorderLayout.NORTH); + filtersPane.add(chooseFiltersPanel, BorderLayout.CENTER); + filtersPane.add(showFiltersPanel, BorderLayout.SOUTH); + + /* + * update display for initial feature type selection + */ + refreshFiltersDisplay(); + } + + /** + * Adds entries to the 'choose feature to filter' drop-down choice. Only + * feature types which have known attributes (so can be filtered) are + * included, so recall this method to update the list (check for newly added + * attributes). + */ + protected void populateFilterableFeatures() + { + /* + * suppress action handler while updating the list + */ + ItemListener listener = filteredFeatureChoice.getItemListeners()[0]; + filteredFeatureChoice.removeItemListener(listener); + + filteredFeatureChoice.removeAllItems(); + ReverseListIterator types = new ReverseListIterator<>( + fr.getRenderOrder()); + + boolean found = false; + while (types.hasNext()) + { + String type = types.next(); + if (FeatureAttributes.getInstance().hasAttributes(type)) + { + filteredFeatureChoice.addItem(type); + found = true; + } + } + if (!found) + { + filteredFeatureChoice + .addItem("No filterable feature attributes known"); + } + + filteredFeatureChoice.addItemListener(listener); + + } + + /** + * Refreshes the display to show any filters currently configured for the + * selected feature type (editable, with 'remove' option), plus one extra row + * for adding a condition. This should be called on change of selected feature + * type, or after a filter has been removed, added or amended. + */ + protected void refreshFiltersDisplay() + { + /* + * clear the panel and list of filter conditions + */ + chooseFiltersPanel.removeAll(); + + String selectedType = (String) filteredFeatureChoice.getSelectedItem(); + + filters.clear(); + + /* + * add AND or OR radio buttons + */ + JPanel andOrPanel = new JPanel(new FlowLayout(FlowLayout.LEFT)); + andOrPanel.setBackground(Color.white); + andFilters = new JRadioButton("And"); + orFilters = new JRadioButton("Or"); + ActionListener actionListener = new ActionListener() + { + @Override + public void actionPerformed(ActionEvent e) + { + filtersChanged(); + } + }; + andFilters.addActionListener(actionListener); + orFilters.addActionListener(actionListener); + ButtonGroup andOr = new ButtonGroup(); + andOr.add(andFilters); + andOr.add(orFilters); + andFilters.setSelected(true); + andOrPanel.add(new JLabel(MessageManager + .getString("label.join_conditions"))); + andOrPanel.add(andFilters); + andOrPanel.add(orFilters); + chooseFiltersPanel.add(andOrPanel); + + /* + * look up attributes known for feature type + */ + List attNames = FeatureAttributes.getInstance().getAttributes( + selectedType); + + /* + * if this feature type has filters set, load them first + */ + KeyedMatcherSetI featureFilters = fr.getFeatureFilter(selectedType); + andFilters.setSelected(true); + filtersAsText.setText(""); + if (featureFilters != null) + { + filtersAsText.setText(featureFilters.toString()); + if (!featureFilters.isAnded()) + { + orFilters.setSelected(true); + } + Iterator matchers = featureFilters.getMatchers(); + while (matchers.hasNext()) + { + filters.add(matchers.next()); + } + } + + /* + * and an empty filter for the user to populate (add) + */ + KeyedMatcherI noFilter = new KeyedMatcher("", Condition.values()[0], ""); + filters.add(noFilter); + + /* + * render the conditions in rows, each in its own JPanel + */ + int i = 0; + for (KeyedMatcherI filter : filters) + { + String key = filter.getKey(); + Condition condition = filter.getMatcher() + .getCondition(); + String pattern = filter.getMatcher().getPattern(); + JPanel row = addFilter(key, attNames, condition, pattern, i); + chooseFiltersPanel.add(row); + i++; + } + + filtersPane.validate(); + filtersPane.repaint(); + } + + /** + * A helper method that constructs a panel with one filter condition: + *
    + *
  • a drop-down list of attribute names to choose from
    • + *
  • a drop-down list of conditions to choose from
    • + *
  • a text field for input of a match pattern
    • + *
  • optionally, a 'remove' button
    • + *
+ * If attribute, condition or pattern are not null, they are set as defaults + * for the input fields. The 'remove' button is added unless the pattern is + * null or empty (incomplete filter condition). + * + * @param attribute + * @param attNames + * @param cond + * @param pattern + * @param i + * @return + */ + protected JPanel addFilter(String attribute, List attNames, + Condition cond, String pattern, int i) + { + JPanel filterRow = new JPanel(new FlowLayout(FlowLayout.LEFT)); + filterRow.setBackground(Color.white); + + /* + * inputs for attribute, condition, pattern + */ + JComboBox attCombo = new JComboBox<>(); + JComboBox condCombo = new JComboBox<>(); + JTextField patternField = new JTextField(8); + + /* + * action handlers that validate and (if valid) apply changes + */ + ActionListener actionListener = new ActionListener() + { + @Override + public void actionPerformed(ActionEvent e) + { + if (attCombo.getSelectedItem() != null) + { + if (validateFilter(patternField, condCombo)) + { + updateFilter(attCombo, condCombo, patternField, i); + filtersChanged(); + } + } + } + }; + ItemListener itemListener = new ItemListener() + { + @Override + public void itemStateChanged(ItemEvent e) + { + actionListener.actionPerformed(null); + } + }; + + /* + * drop-down choice of attribute + */ + if (attNames.isEmpty()) + { + attCombo.addItem("---"); + attCombo.setToolTipText(MessageManager + .getString("label.no_attributes_known")); + } + else + { + attCombo.setToolTipText(""); + for (String attName : attNames) + { + attCombo.addItem(attName); + } + if ("".equals(attribute)) + { + attCombo.setSelectedItem(null); + } + else + { + attCombo.setSelectedItem(attribute); + } + attCombo.addItemListener(itemListener); + } + filterRow.add(attCombo); + + /* + * drop-down choice of test condition + */ + for (Condition c : Condition.values()) + { + condCombo.addItem(c); + } + if (cond != null) + { + condCombo.setSelectedItem(cond); + } + condCombo.addItemListener(itemListener); + filterRow.add(condCombo); + + /* + * pattern to match against + */ + patternField.setText(pattern); + patternField.addActionListener(actionListener); + patternField.addFocusListener(new FocusAdapter() + { + @Override + public void focusLost(FocusEvent e) + { + actionListener.actionPerformed(null); + } + }); + filterRow.add(patternField); + + /* + * add remove button if filter is populated (non-empty pattern) + */ + if (pattern != null && pattern.trim().length() > 0) + { + // todo: gif for - button + JButton removeCondition = new BasicArrowButton(SwingConstants.WEST); + removeCondition.setToolTipText(MessageManager + .getString("label.delete_row")); + removeCondition.addActionListener(new ActionListener() + { + @Override + public void actionPerformed(ActionEvent e) + { + filters.remove(i); + filtersChanged(); + } + }); + filterRow.add(removeCondition); + } + + return filterRow; + } + + /** + * Action on any change to feature filtering, namely + *
    + *
  • change of selected attribute
    • + *
  • change of selected condition
    • + *
  • change of match pattern
    • + *
  • removal of a condition
    • + *
+ * The action should be to + *
    + *
  • parse and validate the filters
    • + *
  • if valid, update the filter text box
    • + *
  • and apply the filters to the viewport
    • + *
+ */ + protected void filtersChanged() + { + /* + * update the filter conditions for the feature type + */ + String featureType = (String) filteredFeatureChoice.getSelectedItem(); + boolean anded = andFilters.isSelected(); + KeyedMatcherSetI combined = new KeyedMatcherSet(); + + for (KeyedMatcherI filter : filters) + { + String pattern = filter.getMatcher().getPattern(); + if (pattern.trim().length() > 0) + { + if (anded) + { + combined.and(filter); + } + else + { + combined.or(filter); + } + } + } + + /* + * save the filter conditions in the FeatureRenderer + * (note this might now be an empty filter with no conditions) + */ + fr.setFeatureFilter(featureType, combined); + + filtersAsText.setText(combined.toString()); + + refreshFiltersDisplay(); + + af.alignPanel.paintAlignment(true, true); + } + + /** + * Constructs a filter condition from the given input fields, and replaces the + * condition at filterIndex with the new one + * + * @param attCombo + * @param condCombo + * @param valueField + * @param filterIndex + */ + protected void updateFilter(JComboBox attCombo, + JComboBox condCombo, JTextField valueField, + int filterIndex) + { + String attName = (String) attCombo.getSelectedItem(); + Condition cond = (Condition) condCombo.getSelectedItem(); + String pattern = valueField.getText(); + KeyedMatcherI km = new KeyedMatcher(attName, cond, pattern); + + filters.set(filterIndex, km); } public void fetchDAS_actionPerformed(ActionEvent e) @@ -1464,6 +1912,51 @@ public class FeatureSettings extends JPanel JvOptionPane.DEFAULT_OPTION, JvOptionPane.INFORMATION_MESSAGE); } + /** + * Answers true unless a numeric condition has been selected with a + * non-numeric value. Sets the value field to RED with a tooltip if in error. + *

+ * If the pattern entered is empty, this method returns false, but does not + * mark the field as invalid. This supports selecting an attribute for a new + * condition before a match pattern has been entered. + * + * @param value + * @param condCombo + */ + protected boolean validateFilter(JTextField value, + JComboBox condCombo) + { + if (value == null || condCombo == null) + { + return true; // fields not populated + } + + Condition cond = (Condition) condCombo.getSelectedItem(); + value.setBackground(Color.white); + value.setToolTipText(""); + String v1 = value.getText().trim(); + if (v1.length() == 0) + { + return false; + } + + if (cond.isNumeric()) + { + try + { + Float.valueOf(v1); + } catch (NumberFormatException e) + { + value.setBackground(Color.red); + value.setToolTipText(MessageManager + .getString("label.numeric_required")); + return false; + } + } + + return true; + } + // /////////////////////////////////////////////////////////////////////// // http://java.sun.com/docs/books/tutorial/uiswing/components/table.html // /////////////////////////////////////////////////////////////////////// -- 1.7.10.2