Exemplo n.º 1
1
    public void run() {
      SearchTOCItem tocitem;
      Vector nodes = new Vector();

      // Add all the children of the topnode to the Vector of nodes.
      Enumeration children = topNode.children();
      while (children.hasMoreElements()) {
        DefaultMutableTreeNode node = (DefaultMutableTreeNode) children.nextElement();
        nodes.addElement(node);
      }

      debug("items found");
      HelpModel helpmodel = searchnav.getModel();
      HelpSet hs = helpmodel.getHelpSet();
      debug("hs:" + hs.toString());
      Map map = hs.getCombinedMap();
      Enumeration itemEnum = e.getSearchItems();
      while (itemEnum.hasMoreElements()) {
        SearchItem item = (SearchItem) itemEnum.nextElement();
        debug("  item: " + item);
        URL url;
        try {
          url = new URL(item.getBase(), item.getFilename());
        } catch (MalformedURLException me) {
          System.err.println(
              "Failed to create URL from " + item.getBase() + "|" + item.getFilename());
          continue;
        }
        boolean foundNode = false;
        DefaultMutableTreeNode node = null;
        Enumeration nodesEnum = nodes.elements();
        while (nodesEnum.hasMoreElements()) {
          node = (DefaultMutableTreeNode) nodesEnum.nextElement();
          tocitem = (SearchTOCItem) node.getUserObject();
          URL testURL = tocitem.getURL();
          if (testURL != null && url != null && url.sameFile(testURL)) {
            tocitem = (SearchTOCItem) node.getUserObject();
            tocitem.addSearchHit(
                new SearchHit(item.getConfidence(), item.getBegin(), item.getEnd()));
            foundNode = true;
            break;
          }
        }
        if (!foundNode) {
          tocitem = new SearchTOCItem(item);
          node = new DefaultMutableTreeNode(tocitem);
          nodes.addElement(node);
        }
      }
      reorder(nodes);
      ((DefaultTreeModel) tree.getModel()).reload();
    }
Exemplo n.º 2
0
  private int compare(DefaultMutableTreeNode node1, DefaultMutableTreeNode node2) {
    SearchTOCItem item1, item2;
    double confidence1, confidence2;
    int hits1, hits2;

    item1 = (SearchTOCItem) node1.getUserObject();
    confidence1 = item1.getConfidence();
    hits1 = item1.hitCount();

    item2 = (SearchTOCItem) node2.getUserObject();
    confidence2 = item2.getConfidence();
    hits2 = item2.hitCount();

    // confidence is a penality. The lower the better
    if (confidence1 > confidence2) {
      // node1 is less than node2
      return -1;
    } else if (confidence1 < confidence2) {
      // node1 is greater than node2
      return 1;
    } else {
      // confidences are the same check the hits
      if (hits1 < hits2) {
        // node1 is less than node2
        return -1;
      } else if (hits1 > hits2) {
        // node2 is greater than node2
        return 1;
      }
    }
    // nodes1 and nodes2 are equivalent
    return 0;
  }
Exemplo n.º 3
0
 @Override
 public String convertValueToText(
     Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
   String s = super.convertValueToText(value, selected, expanded, leaf, row, hasFocus);
   String newProp = jEdit.getProperty(HIGHLIGHT_PROP);
   if (newProp == null || newProp.isEmpty()) return s;
   DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
   while (node != null && !(node.getUserObject() instanceof HyperSearchOperationNode)) {
     node = (DefaultMutableTreeNode) node.getParent();
   }
   if (node == null) return s;
   if (!newProp.equals(prop)) {
     prop = newProp;
     Font f = (resultTree != null) ? resultTree.getFont() : UIManager.getFont("Tree.font");
     styleTag = HtmlUtilities.style2html(prop, f);
   }
   SearchMatcher matcher = ((HyperSearchOperationNode) node.getUserObject()).getSearchMatcher();
   int i = s.indexOf(": ");
   if (i > 0) i += 2;
   else i = 0;
   Match m;
   List<Integer> matches = new ArrayList<Integer>();
   while ((m = matcher.nextMatch(s.substring(i), true, true, true, false)) != null) {
     matches.add(i + m.start);
     matches.add(i + m.end);
     i += m.end;
   }
   return HtmlUtilities.highlightString(s, styleTag, matches);
 }
Exemplo n.º 4
0
 void deleteNode(DefaultMutableTreeNode node) throws Exception {
   DefaultTreeModel model = (DefaultTreeModel) m_tree.getModel();
   HRMBusinessLogic logic = new HRMBusinessLogic(m_conn);
   logic.orgLogic.deleteOrganization(
       logic, m_sessionid, IDBConstants.MODUL_MASTER_DATA, ((Organization) node.getUserObject()));
   model.removeNodeFromParent(node);
 }
Exemplo n.º 5
0
  public DefaultMutableTreeNode findNode(DefaultMutableTreeNode parent, String match) {
    if (parent == null) return null;
    // Commented by Balan on 15/03/03
    // String treename =  (String)parent.getUserObject ();
    // Comment Ends

    // Added by Balan  on 15/03/03
    String treename = "" + ((Hashtable) parent.getUserObject()).get("TREE-NAME");
    // Add Ends

    if (treename != null) {
      if (treename.equals(match)) return parent;
    }

    if (frame.model.isLeaf(parent)) return null;

    Enumeration en = parent.children();
    if ((en == null) || (!en.hasMoreElements())) return null;
    for (; en.hasMoreElements(); ) {

      DefaultMutableTreeNode child = (DefaultMutableTreeNode) en.nextElement();
      DefaultMutableTreeNode returnNode = findNode(child, match);
      if (returnNode != null) return returnNode;
    }
    return null;
  }
Exemplo n.º 6
0
    @Override
    public void actionPerformed(ActionEvent evt) {
      JCheckBoxMenuItem menuItem = (JCheckBoxMenuItem) evt.getSource();
      boolean curState = menuItem.isSelected();

      TreePath path = resultTree.getSelectionPath();
      DefaultMutableTreeNode operNode = (DefaultMutableTreeNode) path.getLastPathComponent();

      HyperSearchOperationNode operNodeObj = (HyperSearchOperationNode) operNode.getUserObject();
      if (curState) operNodeObj.cacheResultNodes(operNode);
      operNode.removeAllChildren();
      if (curState) {
        Exception excp = null;
        try {
          operNodeObj.insertTreeNodes(resultTree, operNode);
        } catch (Exception ex) {
          operNodeObj.restoreFlatNodes(resultTree, operNode);
          menuItem.setSelected(false);
          excp = ex;
        } finally {
          ((DefaultTreeModel) resultTree.getModel()).nodeStructureChanged(operNode);
          expandAllNodes(operNode);
          resultTree.scrollPathToVisible(new TreePath(operNode.getPath()));
        }
        if (excp != null) throw new RuntimeException(excp);
      } else operNodeObj.restoreFlatNodes(resultTree, operNode);

      operNodeObj.setTreeViewDisplayed(menuItem.isSelected());
    }
  private void doSave() {
    ObjectOutputStream objectStream = getObjectOutputStream();

    if (objectStream != null) {
      try {
        System.out.println("Saving " + selectedChildrenPaths.size() + " Selected Generations...");

        for (int i = 0; i < selectedChildrenPaths.size(); i++) {
          // Get the userObject at the supplied path
          Object selectedPath =
              ((TreePath) selectedChildrenPaths.elementAt(i)).getLastPathComponent();
          DefaultMutableTreeNode selectedNode = (DefaultMutableTreeNode) selectedPath;

          objectStream.writeObject(selectedNode.getUserObject());
        }

        objectStream.close();
        System.out.println("Save completed successfully.");
      } catch (IOException e) {
        System.err.println(e);
      }
    } else {
      System.out.println("Save Selected Files has been aborted!");
    }
  }
Exemplo n.º 8
0
  private void goToSelectedNode(int mode) {
    TreePath path = resultTree.getSelectionPath();
    if (path == null) return;

    DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
    Object value = node.getUserObject();

    // do nothing if clicked "foo (showing n occurrences in m files)"
    if (node.getParent() != resultTreeRoot && value instanceof HyperSearchNode) {
      HyperSearchNode n = (HyperSearchNode) value;
      Buffer buffer = n.getBuffer(view);
      if (buffer == null) return;

      EditPane pane;

      switch (mode) {
        case M_OPEN:
          pane = view.goToBuffer(buffer);
          break;
        case M_OPEN_NEW_VIEW:
          pane = jEdit.newView(view, buffer, false).getEditPane();
          break;
        case M_OPEN_NEW_PLAIN_VIEW:
          pane = jEdit.newView(view, buffer, true).getEditPane();
          break;
        case M_OPEN_NEW_SPLIT:
          pane = view.splitHorizontally();
          break;
        default:
          throw new IllegalArgumentException("Bad mode: " + mode);
      }

      n.goTo(pane);
    }
  } // }}}
Exemplo n.º 9
0
  void onEdit() {
    DefaultTreeModel model = (DefaultTreeModel) m_tree.getModel();
    TreePath path = m_tree.getSelectionPath();
    DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
    DefaultMutableTreeNode parent = (DefaultMutableTreeNode) node.getParent();
    Organization org = (Organization) node.getUserObject();
    OrganizationEditorDlg dlg = null;

    if (parent == model.getRoot())
      dlg =
          new OrganizationEditorDlg(
              pohaci.gumunda.cgui.GumundaMainFrame.getMainFrame(), m_conn, m_sessionid, null, org);
    else
      dlg =
          new OrganizationEditorDlg(
              pohaci.gumunda.cgui.GumundaMainFrame.getMainFrame(),
              m_conn,
              m_sessionid,
              (DefaultMutableTreeNode) node.getParent(),
              org);
    dlg.setVisible(true);

    if (dlg.getResponse() == JOptionPane.OK_OPTION) {
      node.setUserObject(dlg.getOrganization());
      model.nodeChanged(node);
    }
  }
Exemplo n.º 10
0
    // {{{ getTreeCellRendererComponent() method
    @Override
    protected void configureTreeCellRendererComponent(
        JTree tree,
        Object value,
        boolean sel,
        boolean expanded,
        boolean leaf,
        int row,
        boolean hasFocus) {
      setIcon(null);
      DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;

      if (node.getUserObject() instanceof HyperSearchOperationNode) {
        setFont(boldFont);

        CountNodes countNodes = new CountNodes();
        traverseNodes(node, countNodes);

        setText(
            jEdit.getProperty(
                "hypersearch-results.result-caption",
                new Object[] {
                  node.toString(),
                  Integer.valueOf(countNodes.resultCount),
                  Integer.valueOf(countNodes.bufferCount)
                }));
      } else if (node.getUserObject() instanceof HyperSearchFolderNode) {
        setFont(plainFont);
        setText(node.toString() + " (" + node.getChildCount() + " files/folders)");
      } else if (node.getUserObject() instanceof HyperSearchFileNode) {
        // file name
        setFont(boldFont);
        HyperSearchFileNode hyperSearchFileNode = (HyperSearchFileNode) node.getUserObject();
        setText(
            jEdit.getProperty(
                "hypersearch-results.file-caption",
                new Object[] {
                  hyperSearchFileNode,
                  Integer.valueOf(hyperSearchFileNode.getCount()),
                  Integer.valueOf(node.getChildCount())
                }));
      } else {
        setFont(plainFont);
      }
    } // }}}
Exemplo n.º 11
0
 @Override
 public boolean processNode(DefaultMutableTreeNode node) {
   Object userObject = node.getUserObject();
   if (userObject instanceof HyperSearchFileNode) {
     resultCount += ((HyperSearchFileNode) userObject).getCount();
     bufferCount++;
   }
   return true;
 }
 @Nullable
 private static Navigatable getNavigatableForNode(@NotNull DefaultMutableTreeNode node) {
   Object userObject = node.getUserObject();
   if (userObject instanceof Navigatable) {
     final Navigatable navigatable = (Navigatable) userObject;
     return navigatable.canNavigate() ? navigatable : null;
   }
   return null;
 }
Exemplo n.º 13
0
  /** A value has changed. This is used as a TreeSelectionListener. */
  public void valueChanged(TreeSelectionEvent e) {

    JHelpNavigator navigator = getHelpNavigator();
    HelpModel helpmodel = navigator.getModel();

    debug("ValueChanged: " + e);
    debug("  model: " + helpmodel);

    // send selected items into navigator
    TreeItem[] items = null;
    TreePath[] paths = tree.getSelectionPaths();
    if (paths != null) {
      items = new TreeItem[paths.length];
      for (int i = 0; i < paths.length; i++) {
        if (paths[i] != null) {
          DefaultMutableTreeNode node = (DefaultMutableTreeNode) paths[i].getLastPathComponent();
          items[i] = (TreeItem) node.getUserObject();
        }
      }
    }
    navigator.setSelectedItems(items);

    // change current id only if one items is selected
    if (items != null && items.length == 1) {
      SearchTOCItem item = (SearchTOCItem) items[0];
      if (item != null) {
        if (item.getID() != null) {
          try {
            // navigator.setCurrentID(item.getID());
            helpmodel.setCurrentID(item.getID(), item.getName(), navigator);
          } catch (InvalidHelpSetContextException ex) {
            System.err.println("BadID: " + item.getID());
            return;
          }
        } else if (item.getURL() != null) {
          // navigator.setCurrentURL(item.getURL());
          helpmodel.setCurrentURL(item.getURL(), item.getName(), navigator);
        } else {
          // no ID, no URL
          return;
        }
        if (helpmodel instanceof TextHelpModel) {
          DefaultHighlight h[] = new DefaultHighlight[item.hitCount()];
          int i = 0;
          Enumeration enum1 = item.getSearchHits();
          while (enum1.hasMoreElements()) {
            SearchHit info = (SearchHit) enum1.nextElement();
            h[i] = new DefaultHighlight(info.getBegin(), info.getEnd());
            i++;
          }
          // using setHighlights() instead of removeAll + add
          // avoids one highlighting event
          ((TextHelpModel) helpmodel).setHighlights(h);
        }
      }
    }
  }
Exemplo n.º 14
0
 public void editSelected() {
   TreePath selected = tree.getSelectionPath();
   if (selected != null) {
     DefaultMutableTreeNode node = (DefaultMutableTreeNode) selected.getLastPathComponent();
     Object obj = node.getUserObject();
     if (obj instanceof CavityDBObject) {
       CavityDBObject dbObj = (CavityDBObject) obj;
       new ObjectEditingFrame(new ObjectEditingPanel(dbObj));
     }
   }
 }
Exemplo n.º 15
0
  /**
   * Update the layouts tree.
   *
   * @param current The name of the current layout or <CODE>null</CODE> if none.
   */
  public void updateLayouts(Path current) throws PipelineException {
    DefaultMutableTreeNode root = null;
    {
      root = new DefaultMutableTreeNode(new TreeData(), true);

      {
        Path path = new Path(PackageInfo.getSettingsPath(), "layouts");
        rebuildTreeModel(path, new Path("/"), root);
      }

      DefaultTreeModel model = (DefaultTreeModel) pTree.getModel();
      model.setRoot(root);

      {
        Enumeration e = root.depthFirstEnumeration();
        if (e != null) {
          while (e.hasMoreElements()) {
            DefaultMutableTreeNode tnode = (DefaultMutableTreeNode) e.nextElement();
            pTree.expandPath(new TreePath(tnode.getPath()));
          }
        }
      }
    }

    pTree.clearSelection();
    if (current != null) {
      TreePath tpath = null;
      DefaultMutableTreeNode tnode = root;
      for (String comp : current.getComponents()) {
        DefaultMutableTreeNode next = null;
        Enumeration e = tnode.children();
        if (e != null) {
          while (e.hasMoreElements()) {
            DefaultMutableTreeNode child = (DefaultMutableTreeNode) e.nextElement();
            TreeData data = (TreeData) child.getUserObject();
            if (data.toString().equals(comp)) {
              tpath = new TreePath(child.getPath());
              next = child;
              break;
            }
          }
        }

        if (next == null) break;

        tnode = next;
      }

      if (tpath != null) {
        pTree.setSelectionPath(tpath);
        pTree.makeVisible(tpath);
      }
    }
  }
Exemplo n.º 16
0
    @Override
    public void actionPerformed(ActionEvent evt) {
      TreePath path = resultTree.getSelectionPath();
      DefaultMutableTreeNode operNode = (DefaultMutableTreeNode) path.getLastPathComponent();
      HyperSearchFolderNode nodeObj = (HyperSearchFolderNode) operNode.getUserObject();

      String glob = "*";
      SearchFileSet dirList = SearchAndReplace.getSearchFileSet();
      if (dirList instanceof DirectoryListSet) glob = ((DirectoryListSet) dirList).getFileFilter();
      SearchAndReplace.setSearchFileSet(
          new DirectoryListSet(nodeObj.getNodeFile().getAbsolutePath(), glob, true));
      SearchDialog.showSearchDialog(view, null, SearchDialog.DIRECTORY);
    }
Exemplo n.º 17
0
 @Override
 public boolean processNode(DefaultMutableTreeNode node) {
   Object userObject = node.getUserObject();
   if (userObject instanceof HyperSearchFileNode)
     nodesString.append(((HyperSearchFileNode) userObject).path);
   else if (userObject instanceof HyperSearchResult) {
     HyperSearchResult hsr = (HyperSearchResult) userObject;
     // Copy the ORIGINAL line from the buffer!
     nodesString.append(hsr.buffer == null ? hsr.toString() : hsr.buffer.getLineText(hsr.line));
   } else nodesString.append(userObject.toString());
   nodesString.append('\n');
   return true;
 }
Exemplo n.º 18
0
  /**
   * Processes an idChanged event. Search is different from all other navigators in that you while
   * search tree is synchronized the highlighting doesn't occur unless selected from the search
   * navigator.
   */
  public void idChanged(HelpModelEvent e) {
    ID id = e.getID();
    URL url = e.getURL();
    HelpModel helpModel = searchnav.getModel();
    debug("idChanged(" + e + ")");

    if (e.getSource() != helpModel) {
      debug("Internal inconsistency!");
      debug("  " + e.getSource() + " != " + helpModel);
      throw new Error("Internal error");
    }

    TreePath s = tree.getSelectionPath();
    if (s != null) {
      Object o = s.getLastPathComponent();
      // should require only a TreeNode
      if (o instanceof DefaultMutableTreeNode) {
        DefaultMutableTreeNode tn = (DefaultMutableTreeNode) o;
        SearchTOCItem item = (SearchTOCItem) tn.getUserObject();
        if (item != null) {
          ID nId = item.getID();
          if (nId != null && nId.equals(id)) {
            return;
          }
        }
      }
    }

    DefaultMutableTreeNode node = findIDorURL(topNode, id, url);
    if (node == null) {
      // node doesn't exist. Need to clear the selection.
      debug("node didn't exist");
      tree.clearSelection();
      return;
    }
    TreePath path = new TreePath(node.getPath());
    tree.expandPath(path);
    tree.setSelectionPath(path);
    tree.scrollPathToVisible(path);
  }
  private void doSaveAll() {
    ObjectOutputStream objectStream = getObjectOutputStream();

    if (objectStream != null) {
      try {
        System.out.println("Saving All " + generations.getLeafCount() + " Generations...");

        for (Enumeration e = generations.depthFirstEnumeration(); e.hasMoreElements(); ) {
          DefaultMutableTreeNode tmpNode = (DefaultMutableTreeNode) e.nextElement();

          if (tmpNode.isLeaf()) objectStream.writeObject(tmpNode.getUserObject());
        }

        objectStream.close();
        System.out.println("Save completed successfully.");
      } catch (IOException e) {
        System.err.println(e);
      }
    } else {
      System.out.println("Save All Files has been aborted!");
    }
  }
Exemplo n.º 20
0
 private DefaultMutableTreeNode findIDorURL(DefaultMutableTreeNode node, ID id, URL url) {
   SearchTOCItem item = (SearchTOCItem) node.getUserObject();
   if (item != null) {
     ID testID = item.getID();
     if (testID != null && id != null && testID.equals(id)) {
       return node;
     } else {
       URL testURL = item.getURL();
       if (testURL != null && url != null && url.sameFile(testURL)) {
         return node;
       }
     }
   }
   int size = node.getChildCount();
   for (int i = 0; i < size; i++) {
     DefaultMutableTreeNode tmp = (DefaultMutableTreeNode) node.getChildAt(i);
     DefaultMutableTreeNode test = findIDorURL(tmp, id, url);
     if (test != null) {
       return test;
     }
   }
   return null;
 }
Exemplo n.º 21
0
    // {{{ showPopupMenu method
    private void showPopupMenu(MouseEvent evt) {
      TreePath path = resultTree.getSelectionPath();
      DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();

      popupMenu = new JPopupMenu();
      Object userObj = node.getUserObject();
      if (userObj instanceof HyperSearchFileNode || userObj instanceof HyperSearchResult) {
        popupMenu.add(new GoToNodeAction("hypersearch-results.open", M_OPEN));
        popupMenu.add(new GoToNodeAction("hypersearch-results.open-view", M_OPEN_NEW_VIEW));
        popupMenu.add(
            new GoToNodeAction("hypersearch-results.open-plain-view", M_OPEN_NEW_PLAIN_VIEW));
        popupMenu.add(new GoToNodeAction("hypersearch-results.open-split", M_OPEN_NEW_SPLIT));
      }
      if (!(userObj instanceof HyperSearchFolderNode)) popupMenu.add(new RemoveTreeNodeAction());
      popupMenu.add(new ExpandChildTreeNodesAction());
      if (userObj instanceof HyperSearchFolderNode || userObj instanceof HyperSearchOperationNode) {
        popupMenu.add(new CollapseChildTreeNodesAction());
        if (userObj instanceof HyperSearchFolderNode) popupMenu.add(new NewSearchAction());
      }
      if (userObj instanceof HyperSearchOperationNode) {
        popupMenu.add(new JPopupMenu.Separator());
        HyperSearchOperationNode resultNode = (HyperSearchOperationNode) userObj;
        JCheckBoxMenuItem chkItem =
            new JCheckBoxMenuItem(
                jEdit.getProperty("hypersearch-results.tree-view"),
                resultNode.isTreeViewDisplayed());
        chkItem.addActionListener(new TreeDisplayAction());
        popupMenu.add(chkItem);

        popupMenu.add(new RedoSearchAction((HyperSearchOperationNode) userObj));
      }
      popupMenu.add(new CopyToClipboardAction());

      GUIUtilities.showPopupMenu(popupMenu, evt.getComponent(), evt.getX(), evt.getY());
      evt.consume();
    } // }}}
    public void valueChanged(TreeSelectionEvent event) {
      // DefaultMutableTreeNode node = new DefaultMutableTreeNode();
      DefaultMutableTreeNode node;
      TreePath paths[] = event.getPaths();

      // Statistical variables
      Object bestNode;
      Object worstNode;
      double avgFitness = 0;
      double bestFitness = -1;
      double worstFitness = -1;

      // Update Selection Panel to reflect current selections
      for (int i = 0; i < paths.length; i++) {
        // If a parent node is selected, select all children nodes
        DefaultMutableTreeNode tmpNode = (DefaultMutableTreeNode) paths[i].getLastPathComponent();

        // If Root is selected, clear all selections
        if (tmpNode.isRoot()) {
          tree.clearSelection();
          selectedChildrenPaths.removeAllElements();
          break;
        }

        if (tmpNode.getAllowsChildren()) {
          ArrayList tmpNodeChildren = new ArrayList();

          for (Enumeration e = tmpNode.children(); e.hasMoreElements(); ) {
            DefaultMutableTreeNode childNode = (DefaultMutableTreeNode) e.nextElement();
            TreePath treePath = new TreePath(childNode.getPath());

            if (event.isAddedPath(paths[i])) {
              if (!selectedChildrenPaths.contains(treePath))
                selectedChildrenPaths.addElement(treePath);
            } else selectedChildrenPaths.removeElement(treePath);
          }

          // TreePath [] treePaths = new TreePath[tmpNodeChildren.size()];

          // if ( event.isAddedPath(paths[i]) )
          //    tree.addSelectionPaths( (TreePath []) tmpNodeChildren.toArray(treePaths) );
          // else
          //    tree.removeSelectionPaths( (TreePath[]) tmpNodeChildren.toArray(treePaths) );

          // Collapse parent view -- commented for future use, DO NOT IMPLEMENT AS SHOWN
          // tree.collapsePath( paths[i] );
        } else // only a single node is being examined
        {
          if (event.isAddedPath(paths[i])) {
            if (!selectedChildrenPaths.contains(paths[i]))
              selectedChildrenPaths.addElement(paths[i]);
          } else selectedChildrenPaths.removeElement(paths[i]);
        }
      }

      // If selections exist, enabled "Save Selected" menu item
      if (selectedChildrenPaths.size() > 0) miSave.setEnabled(true);
      else miSave.setEnabled(false);

      // Calculate selection information statistics
      for (int j = 0; j < selectedChildrenPaths.size(); j++) {
        double fitness = 0;

        node =
            (DefaultMutableTreeNode)
                ((TreePath) selectedChildrenPaths.elementAt(j)).getLastPathComponent();

        fitness = gaMonitor.getFitness(node.getUserObject());

        avgFitness += fitness;

        if (fitness > bestFitness || bestFitness == -1) {
          bestFitness = fitness;
          bestNode = node;
        }

        if (fitness < worstFitness || worstFitness == -1) {
          worstFitness = fitness;
          worstNode = node;
        }
      }

      // Finialize Statistics
      if (bestFitness != -1) avgFitness = avgFitness / (double) selectedChildrenPaths.size();

      // Panel may not exist!  If null, ignore
      if (selectionStatsPanel != null) {
        if (bestFitness != -1)
          selectionStatsPanel.setSelectionStats(
              selectedChildrenPaths.size(), avgFitness, bestFitness, worstFitness);
        else selectionStatsPanel.setEmptySelection();
      }
    }