+ * Add a new sort by annotation score menu item
+ *
+ * @param sort
+ * the menu to add the option to
+ * @param scoreLabel
+ * the label used to retrieve scores for each sequence on the
+ * alignment
+ */
+ public void addSortByAnnotScoreMenuItem(JMenu sort,
+ final String scoreLabel)
+ {
+ final JMenuItem item = new JMenuItem(scoreLabel);
+ sort.add(item);
+ item.addActionListener(new java.awt.event.ActionListener()
+ {
+ public void actionPerformed(ActionEvent e)
+ {
+ SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
+ AlignmentSorter.sortByAnnotationScore(scoreLabel, viewport
+ .getAlignment());// ,viewport.getSelectionGroup());
+ addHistoryItem(new OrderCommand("Sort by " + scoreLabel, oldOrder,
+ viewport.alignment));
+ alignPanel.paintAlignment(true);
+ }
+ });
+ }
+
+ /**
+ * last hash for alignment's annotation array - used to minimise cost of
+ * rebuild.
+ */
+ protected int _annotationScoreVectorHash;
+
+ /**
+ * search the alignment and rebuild the sort by annotation score submenu the
+ * last alignment annotation vector hash is stored to minimize cost of
+ * rebuilding in subsequence calls.
+ *
+ */
+ public void buildSortByAnnotationScoresMenu()
+ {
+ if (viewport.alignment.getAlignmentAnnotation() == null)
+ {
+ return;
+ }
+
+ if (viewport.alignment.getAlignmentAnnotation().hashCode() != _annotationScoreVectorHash)
+ {
+ sortByAnnotScore.removeAll();
+ // almost certainly a quicker way to do this - but we keep it simple
+ Hashtable scoreSorts = new Hashtable();
+ AlignmentAnnotation aann[];
+ Enumeration sq = viewport.alignment.getSequences().elements();
+ while (sq.hasMoreElements())
+ {
+ aann = ((SequenceI) sq.nextElement()).getAnnotation();
+ for (int i = 0; aann != null && i < aann.length; i++)
+ {
+ if (aann[i].hasScore() && aann[i].sequenceRef != null)
+ {
+ scoreSorts.put(aann[i].label, aann[i].label);
+ }
+ }
+ }
+ Enumeration labels = scoreSorts.keys();
+ while (labels.hasMoreElements())
+ {
+ addSortByAnnotScoreMenuItem(sortByAnnotScore, (String) labels
+ .nextElement());
+ }
+ sortByAnnotScore.setVisible(scoreSorts.size() > 0);
+ scoreSorts.clear();
+
+ _annotationScoreVectorHash = viewport.alignment
+ .getAlignmentAnnotation().hashCode();
+ }
+ }
+
+ /**
+ * Maintain the Order by->Displayed Tree menu. Creates a new menu item for a
+ * TreePanel with an appropriate <code>jalview.analysis.AlignmentSorter</code>
+ * call. Listeners are added to remove the menu item when the treePanel is
+ * closed, and adjust the tree leaf to sequence mapping when the alignment is
+ * modified.
+ *
+ * @param treePanel
+ * Displayed tree window.
+ * @param title
+ * SortBy menu item title.