textArea.setRows(20);
final JPanel syntaxSelectionPane = new JPanel();
syntaxSelectionPane.setLayout(new FlowLayout());
final JComboBox syntaxBox = new JComboBox(syntaxModel);
syntaxBox.addActionListener(new SyntaxHighlightAction());
syntaxSelectionPane.add(syntaxBox);
final JPanel contentPane = new JPanel();
contentPane.setLayout(new BorderLayout());
contentPane.add(new RTextScrollPane(500, 300, textArea, true), BorderLayout.CENTER);