import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.border.*;

public class KnightsTour extends JFrame
{
    private ActionEventHandler m_handler;
    private JTextField m_widthField;
    private JTextField m_heightField;
    private JTextField m_startXField;
    private JTextField m_startYField;
    private JButton m_startButton;

    public KnightsTour()
    {
        super("Josh's Knights Tour project for CS621");
        setDefaultCloseOperation(EXIT_ON_CLOSE);
        setSize(500, 600);

        m_handler = new ActionEventHandler(this);

        Container c = getContentPane();
        c.add(new JPanel(new BorderLayout()) {{
            setBorder(BorderFactory.createEmptyBorder(9, 9, 9, 9));
            add(new JPanel() {{
                setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
                setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 7));
                add(new JPanel() {{     /* board size panel */
                    setBorder(BorderFactory.createTitledBorder("Board Size"));
                    add(new JPanel() {{
                        setBorder(BorderFactory.createEmptyBorder());
                        setLayout(new GridLayout(2, 2, 5, 5));
                        add(new JLabel("Width:", SwingConstants.RIGHT));
                        add(m_widthField = new JTextField("5"));
                        add(new JLabel("Height:", SwingConstants.RIGHT));
                        add(m_heightField = new JTextField("5"));
                    }});
                }});
                add(new Box.Filler(new Dimension(5, 0),
                                   new Dimension(5, 0),
                                   new Dimension(5, 0)));
                add(new JPanel() {{
                    setBorder(BorderFactory.createTitledBorder("Starting Position"));
                    add(new JPanel() {{
                        setBorder(BorderFactory.createEmptyBorder());
                        setLayout(new GridLayout(2, 2, 5, 5));
                        add(new JLabel("Column (X):", SwingConstants.RIGHT));
                        add(m_startXField = new JTextField("2"));
                        add(new JLabel("Row (Y):", SwingConstants.RIGHT));
                        add(m_startYField = new JTextField("2"));
                    }});
                }});
                add(new Box.Filler(new Dimension(5, 0),
                                   new Dimension(5, 0),
                                   new Dimension(5, 0)));
                add(new JPanel() {{
                    setBorder(BorderFactory.createTitledBorder("Start"));
                    add(new JPanel() {{
                        setBorder(BorderFactory.createEmptyBorder());
                        setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
                        add(m_startButton = new JButton("Start Knight's Tour"));
                    }});
                }});
                add(new Box.Filler(new Dimension(0, 0),
                                   new Dimension(Short.MAX_VALUE, 0),
                                   new Dimension(10000, 10000)));
            }}, BorderLayout.NORTH);
            add(new JPanel() {{
                add(new JLabel("hello"));
            }});
        }});

        setVisible(true);
    }

    private class ActionEventHandler implements ActionListener
    {
        private KnightsTour m_kt;

        public ActionEventHandler(KnightsTour kt) { m_kt = kt; }

        public void actionPerformed(ActionEvent e)
        {
        }
    }

    public static void main(String[] args)
    {
        KnightsTour kt = new KnightsTour();
    }
}