- @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);
- filtersPanel.add(andOrPanel);
-
- /*
- * panel with filters - populated by refreshFiltersDisplay
- */
- chooseFiltersPanel = new JPanel();
- LayoutManager box = new BoxLayout(chooseFiltersPanel,
- BoxLayout.Y_AXIS);
- chooseFiltersPanel.setLayout(box);
- filtersPanel.add(chooseFiltersPanel);
-
- /*
- * a read-only text view of the current filters
- */
- JPanel showFiltersPanel = new JPanel(new BorderLayout(5, 5));
- showFiltersPanel.setBackground(Color.white);
- JvSwingUtils.createItalicTitledBorder(showFiltersPanel,
- MessageManager.getString("label.match_condition"), true);
- filtersAsText = new JTextArea();
- filtersAsText.setLineWrap(true);
- filtersAsText.setWrapStyleWord(true);
- showFiltersPanel.add(filtersAsText);
-
- filtersPane.setLayout(new BorderLayout());
- filtersPane.add(chooseTypePanel, BorderLayout.NORTH);
- filtersPane.add(filtersPanel, 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<String> 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(MessageManager
- .getString("label.no_feature_attributes"));
- filteredFeatureChoice.setEnabled(false);
- }
-
- 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();
- filters.clear();
-
- /*
- * look up attributes known for feature type
- */
- String selectedType = (String) filteredFeatureChoice.getSelectedItem();
- List<String> attNames = FeatureAttributes.getInstance().getAttributes(
- selectedType);
-
- /*
- * if this feature type has filters set, load them first
- */
- KeyedMatcherSetI featureFilters = fr.getFeatureFilter(selectedType);
- filtersAsText.setText("");
- if (featureFilters != null)
- {
- filtersAsText.setText(featureFilters.toString());
- if (!featureFilters.isAnded())
- {
- orFilters.setSelected(true);
- }
- featureFilters.getMatchers().forEach(matcher -> filters.add(matcher));