// Adds a new diagnosis Item nodes to the diagnoses HashMap                diagnoses.put(new Item(name), new Item(name));                // Re-enables any ChoiceSelectionListeners that were disabled during the                // execution of this method.                for(int i = 0; i < listListeners.length; ++i) {                    if(listListeners[i] instanceof DiagnosisSelectionListener) {                        ((DiagnosisSelectionListener)listListeners[i]).setActive(true);                    }                }                diagnosesList.setSelectedIndex(listModel.getSize()-1);            }        }        // Removes a diagnosis        else if(e.getActionCommand().equals("Remove Diagnosis")) {            final int selectedIndex = this.diagnosesList.getSelectedIndex();            if(correctDiagnosis == selectedIndex) {                correctDiagnosis = -1;            }            DefaultListModel listModel = new DefaultListModel();            ListModel oldList = diagnosesList.getModel();            for(int i = 0; i < oldList.getSize(); ++i) {                if(i != selectedIndex) {                    listModel.addElement(oldList.getElementAt(i));                } else {                    Iterator iter = diagnoses.keySet().iterator();                    while(iter.hasNext()) {                        Node n = (Node)iter.next();                        if(n.getName().equals(oldList.getElementAt(i))) {                            iter.remove();                            break;                        }                    }                }            }            diagnosesList.setModel(listModel);            if(selectedIndex < correctDiagnosis) {                correctDiagnosis -= 1;            }            if(selectedIndex < listModel.size()) {                diagnosesList.setSelectedIndex(selectedIndex);            } else {                diffDiagText.setText("");                diffDiagText.setEditable(false);                finalDiagText.setText("");                finalDiagText.setEditable(false);                diffDiagText.setBackground(Color.lightGray);                finalDiagText.setBackground(Color.lightGray);                setupBorder(diagnosisPanel, "No Diagnosis Selected");            }        }    }    /**     * Saves whatever data is in the currently open {@link cdt.gui.HTMLTextPane HTMLTextPane's}.     */    private final void saveDiagnosis() {        final int selectedChoice = this.diagnosesList.getSelectedIndex();        if(-1 != selectedChoice) {            String selectedDiagnosis = (String)diagnosesList.getModel().getElementAt(selectedChoice);            if(selectedDiagnosis.endsWith(" **")) {                selectedDiagnosis = selectedDiagnosis.substring(0, selectedDiagnosis.length()-3);            }            // Saves the text for the differential diagnosis.            Iterator iter = diagnoses.keySet().iterator();            while(iter.hasNext()) {                Node n = (Node)iter.next();                if(n.getName().equals(selectedDiagnosis)) {                    n.setData(diffDiagText.getText());                    break;                }            }            // Saves the text for the final diagnosis            iter = diagnoses.values().iterator();            while(iter.hasNext()) {                Node n = (Node)iter.next();                if(n.getName().equals(selectedDiagnosis)) {                    n.setData(finalDiagText.getText());                    break;                }            }        }    }    /**     * Creates the differential diagnosis/final diagnosis and closes the wizard.     */    public void finishAction() {        saveDiagnosis();        Hold diffDiagFolder = (Hold)data.get("diffDiagFolder");        if(null != diffDiagFolder) {            while(diffDiagFolder.getChildCount() > 0) {                diffDiagFolder.remove(0);            }            Iterator iter = diagnoses.keySet().iterator();            while(iter.hasNext()) {                Node n = (Node)iter.next();                n.setFile(Node.foldername(n.getName()) + ".html");                diffDiagFolder.addNodeInto(n);            }            // Adds the wizard to the folder            Wizard wiz = new Wizard();            wiz.setWizardType(Wizard.DIFFDX_WIZARD);            wiz.setName("Modify differential diagnoses");            diffDiagFolder.addNodeInto(wiz);        }        Hold finalDiagFolder = (Hold)data.get("finalDiagFolder");        if(null != finalDiagFolder) {            // Clears the finalDiagFolder of any files inside it            while(finalDiagFolder.getChildCount() > 0) {                finalDiagFolder.remove(0);            }            Iterator iter = diagnoses.values().iterator();            while(iter.hasNext()) {                Node n = (Node)iter.next();                n.setFile(Node.foldername(n.getName()) + ".html");                finalDiagFolder.addNodeInto(n);            }            Wizard wiz = new Wizard();            wiz.setWizardType(Wizard.DIFFDX_WIZARD);            wiz.setName("Modify differential diagnoses");            finalDiagFolder.addNodeInto(wiz);        }        Project.currentProject.getTree().updateUI();        // Cleans up everything and closes the wizard        super.finishAction();    }    /**     * Changes the text in the editor according to what choice is selected.     */    private class DiagnosisSelectionListener implements ListSelectionListener {        /** The currently 'selected' choice's index. */        private int currentSelection;        /** Whether this listener is currently listening. */        private boolean isActive;        /**         * Creates a ChoiceSelectionListener that will affect a JTextComponent.         */        public DiagnosisSelectionListener() {            this.isActive = true;            this.currentSelection = -1;        }        public boolean isActive() {            return this.isActive;        }        public void setActive(boolean isActive) {            this.isActive = isActive;        }        /**         * Fired when an item in the registered list is selected.         *         * @param e The ListSelectionEvent that describes the selection.         */        public synchronized void valueChanged(ListSelectionEvent e) {            if(false == isActive() || e.getValueIsAdjusting()) { return; }            final JList diagnosisList = (JList)e.getSource();            final int newIndex = diagnosisList.getSelectedIndex();            if(newIndex == this.currentSelection ) {                // The selection hasn't changed, so don't do anything                return;            } else if(newIndex == -1) {                this.currentSelection = -1;                return;            }            String nextSelectedDiagnosis = (String)diagnosisList.getModel().getElementAt(newIndex);            if(nextSelectedDiagnosis.endsWith(" **")) {                nextSelectedDiagnosis = nextSelectedDiagnosis.substring(0, nextSelectedDiagnosis.length()-3);            }            // Saves the text from the previously selected answer            if(-1 != this.currentSelection) {                String selectedDiagnosis = (String)diagnosesList.getModel().getElementAt(this.currentSelection);                if(selectedDiagnosis.endsWith(" **")) {                    selectedDiagnosis = selectedDiagnosis.substring(0, selectedDiagnosis.length()-3);                }                // Saves the text for the differential diagnosis.                Iterator iter = diagnoses.keySet().iterator();                while(iter.hasNext()) {                    Node n = (Node)iter.next();                    if(n.getName().equals(selectedDiagnosis)) {                        n.setData(diffDiagText.getText());                        break;                    }                }                // Saves the text for the final diagnosis                iter = diagnoses.values().iterator();                while(iter.hasNext()) {                    Node n = (Node)iter.next();                    if(n.getName().equals(selectedDiagnosis)) {                        n.setData(finalDiagText.getText());                        break;                    }                }            }            // Makes sure that the answerText and the feedbackText are            // editable when an answer is selected from the list            if(false == diffDiagText.isEditable()) {                diffDiagText.setEditable(true);                diffDiagText.setBackground(UIManager.getColor("controlLtHighlight"));            }            if(false == finalDiagText.isEditable()) {                finalDiagText.setEditable(true);                finalDiagText.setBackground(UIManager.getColor("controlLtHighlight"));            }            // Switches the text in the answerText and feedbackText to the            // text corresponding to the answer that was selected            Iterator iter = diagnoses.keySet().iterator();            while(iter.hasNext()) {                Node n = (Node)iter.next();                if(n.getName().equals(nextSelectedDiagnosis)) {                    diffDiagText.setText(n.getData());                    break;                }            }            iter = diagnoses.values().iterator();            while(iter.hasNext()) {                Node n = (Node)iter.next();                if(n.getName().equals(nextSelectedDiagnosis)) {                    finalDiagText.setText(n.getData());                    break;                }            }            if(nextSelectedDiagnosis.endsWith(" **")) {                nextSelectedDiagnosis = nextSelectedDiagnosis.substring(0, (nextSelectedDiagnosis.length()-3));            }            setupBorder(diagnosisPanel, nextSelectedDiagnosis);            this.currentSelection = newIndex;        }    }}