private void initUI() {
// Create tabbed pane with commands in it
tabbedPane = new JTabbedPane();
getContentPane().add(tabbedPane, BorderLayout.NORTH);
tabbedPane.addTab("Book", null, createBookPane(), "View book information");
tabbedPane.addTab("Author", null, createAuthorPane(), "View author information");
tabbedPane.addTab("Customer", null, createCustomerPane(), "View customer information");
tabbedPane.addTab("Borrow Book", null, createBorrowPane(), "Borrow books for a customer");
tabbedPane.addTab("Return Book", null, createReturnPane(), "Return books for a customer");
// Create output area with scrollpane
outputArea = new JTextArea();
// outputArea.setFont(new Font("Monospaced",Font.PLAIN,12));
outputArea.setFont(new Font("Monospaced", Font.ROMAN_BASELINE, 12));
outputArea.setEditable(false);
outputArea.setFocusable(false);
outputArea.setTabSize(2);
JScrollPane sp = new JScrollPane(outputArea);
sp.setVerticalScrollBarPolicy(VERTICAL_SCROLLBAR_ALWAYS);
getContentPane().add(sp, BorderLayout.CENTER);
// Create menus
JMenu fileMenu = new JMenu("File");
fileMenu.setMnemonic('F');
JMenuItem clearTextMenuItem = new JMenuItem(clearTextAction);
JMenuItem exitMenuItem = new JMenuItem(exitAction);
fileMenu.add(clearTextMenuItem);
fileMenu.addSeparator();
fileMenu.add(exitMenuItem);
JMenuBar menuBar = new JMenuBar();
menuBar.add(fileMenu);
setJMenuBar(menuBar);
// Pack it all
pack();
}
