/**
  * Establishes combo box editor for 'from onramp' column.
  *
  * @param clmn
  */
 private void setUpToOnrampColumn() {
   JComboBox combo = new JComboBox();
   Vector<AbstractNetworkElement> nes =
       ((AbstractControllerComplex) controller).getMyMonitor().getSuccessors();
   for (int i = 0; i < nes.size(); i++)
     if ((nes.get(i).getType() & TypesHWC.MASK_LINK) > 0) combo.addItem(nes.get(i));
   TableColumn clmn = zonetab.getColumnModel().getColumn(3);
   clmn.setCellEditor(new DefaultCellEditor(combo));
   clmn.setCellRenderer(new DefaultTableCellRenderer());
   return;
 }
 /** Reaction to Add/Delete buttons. */
 public void actionPerformed(ActionEvent e) {
   String cmd = e.getActionCommand();
   if (cmdAdd.equals(cmd)) {
     Zone z = ((ControllerSWARM) controller).new Zone();
     Vector<AbstractNetworkElement> ml =
         ((AbstractControllerComplex) controller).getMyMonitor().getPredecessors();
     Vector<AbstractNetworkElement> cl =
         ((AbstractControllerComplex) controller).getMyMonitor().getSuccessors();
     if (ml.size() > 0) z.bottleneck = (AbstractLinkHWC) ml.firstElement();
     if (cl.size() > 0) {
       z.setFromOnramp((AbstractLinkHWC) cl.firstElement());
       z.setToOnramp((AbstractLinkHWC) cl.firstElement());
     }
     z.initialize();
     zones.add(z);
     zoneTM.fireTableStructureChanged();
     setUpBottleneckColumn();
     setUpFromOnrampColumn();
     setUpToOnrampColumn();
   }
   if (cmdDelete.equals(cmd)) {
     try {
       int[] selected = zonetab.getSelectedRows();
       if ((selected != null) && (selected.length > 0))
         for (int i = 0; i < selected.length; i++) {
           int idx = selected[i] - i;
           if ((idx >= 0) && (idx < zones.size())) {
             zones.remove(idx);
             zoneTM.fireTableStructureChanged();
             setUpBottleneckColumn();
             setUpFromOnrampColumn();
             setUpToOnrampColumn();
           }
         }
     } catch (Exception ex) {
     }
   }
   return;
 }
  /** Generates Configuration tab. */
  private void fillConfigurationPanel() {
    JPanel desc = new JPanel(new GridLayout(2, 0));
    desc.setBorder(BorderFactory.createTitledBorder("Description"));
    desc.add(
        new JLabel("<html><font color=\"blue\">" + myMonitor.getDescription() + "</font></html>"));
    desc.add(cbEnabled);
    cbEnabled.setSelected(enabled);
    cbEnabled.addChangeListener(this);
    confPanel.add(desc);
    JPanel mlpanel = new JPanel(new GridLayout(1, 0));
    mlpanel.setBorder(BorderFactory.createTitledBorder("Monitored Network Elements"));
    montable = new JTable(montablemodel);
    montable.setPreferredScrollableViewportSize(new Dimension(200, 100));
    montable.getColumnModel().getColumn(0).setPreferredWidth(140);
    montable.getColumnModel().getColumn(1).setPreferredWidth(60);
    montable.addMouseListener(
        new MouseAdapter() {
          public void mouseClicked(MouseEvent e) {
            if (e.getClickCount() == 2) {
              int row = montable.rowAtPoint(new Point(e.getX(), e.getY()));
              AbstractNetworkElement ne = null;
              if ((row >= 0) && (row < myMonitor.getPredecessors().size()))
                ne = myMonitor.getPredecessors().get(row);
              else return;
              treePane.actionSelected(ne, true);
            }
            return;
          }
        });
    mlpanel.add(new JScrollPane(montable));
    confPanel.add(mlpanel);
    JPanel cpanel = new JPanel(new GridLayout(1, 0));
    cpanel.setBorder(BorderFactory.createTitledBorder("Controlleded Network Elements"));
    ctrltable = new JTable(ctrltablemodel);
    ctrltable.setPreferredScrollableViewportSize(new Dimension(200, 100));
    ctrltable.getColumnModel().getColumn(0).setPreferredWidth(140);
    ctrltable.getColumnModel().getColumn(1).setPreferredWidth(60);
    ctrltable.addMouseListener(
        new MouseAdapter() {
          public void mouseClicked(MouseEvent e) {
            if (e.getClickCount() == 2) {
              int row = ctrltable.rowAtPoint(new Point(e.getX(), e.getY()));
              AbstractNetworkElement ne = null;
              if ((row >= 0) && (row < myMonitor.getSuccessors().size()))
                ne = myMonitor.getSuccessors().get(row);
              else return;
              treePane.actionSelected(ne, true);
            }
            return;
          }
        });
    cpanel.add(new JScrollPane(ctrltable));
    confPanel.add(cpanel);
    JPanel pcl = new JPanel(new FlowLayout());
    // controller list
    buttonProp.setEnabled(false);
    buttonProp.setActionCommand(cmdCtrlProp);
    buttonProp.addActionListener(this);
    pcl.setBorder(BorderFactory.createTitledBorder("Complex Controller"));
    buttonProp.setEnabled(false);
    listCControllers = new JComboBox();
    listCControllers.addItem("None");
    String[] ctrlClasses = myMonitor.getComplexControllerClasses();
    for (int i = 0; i < ctrlClasses.length; i++) {
      if ((myController != null)
          && (myController.getClass().getName().compareTo(ctrlClasses[i]) == 0)) {
        listCControllers.addItem(myController);
        listCControllers.setSelectedIndex(i + 1);
        buttonProp.setEnabled(true);
      } else {
        try {
          Class cl = Class.forName(ctrlClasses[i]);
          AbstractControllerComplex cc = (AbstractControllerComplex) cl.newInstance();
          cc.setMyMonitor(myMonitor);
          cc.initialize();
          listCControllers.addItem(cc);
        } catch (Exception e) {
        }
      }
    }
    listCControllers.setActionCommand(cmdCtrlList);
    listCControllers.addActionListener(this);
    pcl.add(listCControllers);
    pcl.add(buttonProp);
    confPanel.add(pcl);

    return;
  }
 /** Fills the panel with SWARM specific fields. */
 public void fillPanel() {
   // Zone initialization
   ControllerSWARM z = (ControllerSWARM) controller;
   Vector<Zone> cz = z.zones;
   for (int i = 0; i < cz.size(); i++) zones.add(cz.get(i).clone());
   // Parameter initialization
   density_sample_size = z.P.SWARM_DENSITY_SAMPLE_SIZE;
   epsilon = z.P.epsilon;
   forecast_lead_time = z.P.SWARM_FORECAST_LEAD_TIME;
   input_var_lane = z.P.input_var_lane;
   meas_var_lane = z.P.meas_var_lane;
   phi = z.P.swarm_phi;
   psi = z.P.swarm_psi;
   sat_den_multiplier = z.P.SWARM_SAT_DEN_NUMBER;
   sat_smoother = z.P.sat_smoother;
   slope_sample_size = z.P.SWARM_SLOPE_SAMPLE_SIZE;
   // Components
   JPanel comp = new JPanel(new FlowLayout());
   comp.setBorder(BorderFactory.createTitledBorder("Components"));
   cbsw1.setSelected(z.P.SWARM1);
   comp.add(cbsw1);
   comp.add(new JLabel("  "));
   cbsw2a.setSelected(z.P.SWARM2A);
   comp.add(cbsw2a);
   comp.add(new JLabel("  "));
   cbsw2b.setSelected(z.P.SWARM2B);
   comp.add(cbsw2b);
   comp.add(new JLabel("  "));
   cbdynbott.setEnabled(false);
   comp.add(cbdynbott);
   add(comp);
   // Zones
   JPanel zone = new JPanel(new GridBagLayout());
   GridBagConstraints c = new GridBagConstraints();
   zone.setBorder(BorderFactory.createTitledBorder("Zones"));
   zonetab.setPreferredScrollableViewportSize(new Dimension(400, 30));
   setUpBottleneckColumn();
   setUpFromOnrampColumn();
   setUpToOnrampColumn();
   c.fill = GridBagConstraints.HORIZONTAL;
   c.ipady = 45;
   c.weightx = 0.5;
   c.gridwidth = 3;
   c.gridx = 0;
   c.gridy = 0;
   zone.add(new JScrollPane(zonetab), c);
   c.ipady = 0;
   c.gridy = 1;
   c.gridwidth = 1;
   c.gridx = 0;
   zone.add(buttonAdd, c);
   c.gridx = 1;
   zone.add(buttonDelete, c);
   // configure buttons
   buttonAdd.setEnabled(true);
   buttonAdd.setActionCommand(cmdAdd);
   buttonAdd.addActionListener(this);
   buttonDelete.setEnabled(true);
   buttonDelete.setActionCommand(cmdDelete);
   buttonDelete.addActionListener(this);
   add(zone);
   // Parameters
   JPanel param = new JPanel(new GridLayout(1, 0));
   param.setBorder(BorderFactory.createTitledBorder("Parameters"));
   final JTable paramtab = new JTable(paramTM);
   paramtab.setPreferredScrollableViewportSize(new Dimension(500, 160));
   param.add(new JScrollPane(paramtab));
   add(param);
   return;
 }