package cdt.projects.tree.wizards.diffdx;import javax.swing.*;import javax.swing.border.Border;import javax.swing.border.TitledBorder;import javax.swing.event.ListSelectionEvent;import javax.swing.event.ListSelectionListener;import java.awt.*;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.util.Enumeration;import java.util.HashMap;import java.util.Iterator;import cdt.gui.HTMLTextPane;import cdt.projects.Project;import cdt.projects.tree.nodes.Hold;import cdt.projects.tree.nodes.Item;import cdt.projects.tree.nodes.Node;import cdt.projects.tree.nodes.Wizard;import cdt.wizard.WizardFrame;/** * Initiates a wizard to configure the differential diagnosises in an interactive case. */public class DifferentialWizard1 extends WizardFrame implements ActionListener {    /** The parent frame to this wizard. */    private JFrame parent;    /**     * The {@link cdt.gui.HTMLTextPane HTMLTextPane} containing     * the text of the differential diagnosis feedback.     */    private HTMLTextPane diffDiagText;    /**     * The {@link cdt.gui.HTMLTextPane HTMLTextPane} containing     * the text of the final diagnosis feedback.     */    private HTMLTextPane finalDiagText;    /** The JList containing the diagnoses. */    private JList diagnosesList;    /** The name of the correct diagnosis. */    private int correctDiagnosis;    /** Hashtable where the key is the diffDiag node, and the value is the finalDiag node. */    private HashMap diagnoses;    /** JPanel containing the diagnosis information. */    private JPanel diagnosisPanel;    /**     * Creates the differential diagnosis wizard.     *     * @param parent The parent JFrame, in this case typically an instance of     *      {@link cdt.Frame1 Frame1}.     */    public DifferentialWizard1(JFrame parent) {        super(parent);        this.parent = parent;        this.diagnoses = new HashMap();        this.correctDiagnosis = -1;        Hold diffDiagFolder = (Hold)this.data.get("diffDiagFolder");        Hold finalDiagFolder = (Hold)this.data.get("finalDiagFolder");        Enumeration enum = diffDiagFolder.children();        while(enum.hasMoreElements()) {            Node diagNode = (Node)enum.nextElement();            Node finalDiagNode = null;            if(diagNode instanceof Item) {                finalDiagNode = Node.findChildNode(finalDiagFolder, diagNode.getName());                if(null == finalDiagNode) {                    finalDiagNode = new Item(diagNode.getName());                }                this.diagnoses.put(diagNode, finalDiagNode);            }        }        init();    }    /**     * Sets up the layout of this page.     */    public void customize() {        showPreviousButton(true);        showFinishButton(true);        showNextButton(false);        setTitle("Differential Diagnosis Wizard");        Dimension dim;        // Sets up a JList of the diagnoses        Iterator iter = this.diagnoses.keySet().iterator();        DefaultListModel listModel = new DefaultListModel();        while(iter.hasNext()) {            String diagnosisName = ((Node)iter.next()).getName();            listModel.addElement(diagnosisName);        }        this.diagnosesList = new JList(listModel);        this.diagnosesList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);        this.diagnosesList.addListSelectionListener(new DiagnosisSelectionListener());        // Puts the list into a JScrollPane        dim = new Dimension(120, 150);        JScrollPane scrollPane = new JScrollPane(this.diagnosesList);        scrollPane.setMaximumSize(dim);        scrollPane.setPreferredSize(dim);        scrollPane.setMinimumSize(dim);        // Puts the diagnosis list's scrollpane in a JPanel with the [ + ] and [ - ] buttons        JPanel leftPanel = new JPanel();        leftPanel.setLayout(new BoxLayout(leftPanel, BoxLayout.Y_AXIS));        leftPanel.add(scrollPane);        leftPanel.add(Box.createVerticalStrut(5));        JButton plus = new JButton("Add Diagnosis");        plus.addActionListener(this);        dim = new Dimension(135, 30);        plus.setMaximumSize(dim);        plus.setMinimumSize(dim);        plus.setPreferredSize(dim);        JPanel temp = new JPanel();        temp.add(plus);        leftPanel.add(temp);        JButton minus = new JButton("Remove Diagnosis");        minus.addActionListener(this);        temp = new JPanel();        dim = new Dimension(135, 30);        minus.setMaximumSize(dim);        minus.setMinimumSize(dim);        minus.setPreferredSize(dim);        temp.add(minus);        leftPanel.add(temp);        // Creates the HTMLTextPane for the Differential Diagnosis text        this.diffDiagText = new HTMLTextPane(this.parent, "");        this.diffDiagText.setEditable(false);        this.diffDiagText.setBackground(Color.lightGray);        dim = new Dimension(360, 120);        JScrollPane diffDiagScrollPane = new JScrollPane(this.diffDiagText);        diffDiagScrollPane.setPreferredSize(dim);        diffDiagScrollPane.setMinimumSize(dim);        diffDiagScrollPane.setMaximumSize(dim);        Border b = BorderFactory.createLineBorder(Color.darkGray);        b = BorderFactory.createTitledBorder(b, "Differential Diagnosis Feedback");        ((TitledBorder)b).setTitleJustification(TitledBorder.CENTER);        diffDiagScrollPane.setBorder(b);        // Creates the HTMLTextPane for the Final Diagnosis text        this.finalDiagText = new HTMLTextPane(this.parent, "");        this.finalDiagText.setEditable(false);        this.finalDiagText.setBackground(Color.lightGray);        dim = new Dimension(360, 120);        JScrollPane finalDiagScrollPane = new JScrollPane(this.finalDiagText);        finalDiagScrollPane.setPreferredSize(dim);        finalDiagScrollPane.setMinimumSize(dim);        finalDiagScrollPane.setMaximumSize(dim);        b = BorderFactory.createLineBorder(Color.darkGray);        b = BorderFactory.createTitledBorder(b, "Final Diagnosis Feedback");        ((TitledBorder)b).setTitleJustification(TitledBorder.CENTER);        finalDiagScrollPane.setBorder(b);        // Creates the panel containing the check box, and the two HTMLTextPanes        this.diagnosisPanel = new JPanel();        this.diagnosisPanel.setLayout(new BoxLayout(this.diagnosisPanel, BoxLayout.Y_AXIS));        this.diagnosisPanel.add(diffDiagScrollPane);        this.diagnosisPanel.add(finalDiagScrollPane);        setupBorder(this.diagnosisPanel, "No Diagnosis Selected");        // Organizes the main panel        JPanel mainPanel = new JPanel();        mainPanel.setLayout(new BoxLayout(mainPanel, BoxLayout.X_AXIS));        mainPanel.add(leftPanel);        mainPanel.add(Box.createHorizontalStrut(5));        mainPanel.add(new JSeparator(JSeparator.VERTICAL));        mainPanel.add(Box.createHorizontalStrut(5));        mainPanel.add(this.diagnosisPanel);        centerPanel.add(mainPanel);        pack();    }    /**     * Sets up an HTMLEditorKit with the appropriate border.     *     * @param c The component to put the border onto.     * @param title The title for the border.     */    private void setupBorder(JComponent c, String title) {        TitledBorder b = BorderFactory.createTitledBorder(title);        b.setTitleJustification(TitledBorder.CENTER);        c.setBorder(b);    }    /**     * Moves to the next page in the wizard.     */    public void nextAction() {    }    /**     * A button has been pressed.     */    public void actionPerformed(ActionEvent e) {        // Adds a diagnosis        if(e.getActionCommand().equals("Add Diagnosis")) {            String name = JOptionPane.showInputDialog(this, "Please enter name of a new diagnosis.");            if(null != name && false == name.equals("")) {                // Makes sure this is a valid name                boolean badName = false;                if(name.endsWith(" **")) {                    cdt.ErrorD.ErrorDlg.ErrorMsg("Invalid diagnosis name.");                    badName = true;                } else {                    Iterator iter = diagnoses.keySet().iterator();                    boolean alreadyExists = false;                    while(iter.hasNext()) {                        Node n = (Node)iter.next();                        if(n.getName().equals(name)) {                            alreadyExists = true;                            break;                        }                    }                    if(alreadyExists) {                        cdt.ErrorD.ErrorDlg.ErrorMsg("There is already a diagnosis with this name.");                        badName = true;                    }                }                if(badName) { return; }                // Disables any ChoiceSelectionListeners on the diagnosisList to prevent                // unwanted behavior                ListSelectionListener listListeners[] = diagnosesList.getListSelectionListeners();                for(int i = 0; i < listListeners.length; ++i) {                    if(listListeners[i] instanceof DiagnosisSelectionListener) {                        ((DiagnosisSelectionListener)listListeners[i]).setActive(false);                    }                }//                final int selectedIndex = this.diagnosesList.getSelectedIndex();                DefaultListModel listModel = (DefaultListModel)diagnosesList.getModel();                listModel.addElement(name);                diagnosesList.setModel(listModel);//                diagnosesList.setSelectedIndex(selectedIndex);