added reset and exit button, moved status label down
git-svn-id: svn://anubis/gvsu@92 45c1a28c-8058-47b2-ae61-ca45b979098e
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josh
parent
80ee38a8cb
commit
0ec7c4f53f
@ -18,13 +18,15 @@ public class KnightsTour extends JFrame
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private JTextField m_startYField;
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private JButton m_startButton;
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private JButton m_cancelButton;
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private JButton m_exitButton;
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private JButton m_resetButton;
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private JPanel m_mainPanel;
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private JPanel m_boardPanel;
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private JLabel m_statusLabel;
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public KnightsTour()
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{
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super("Josh's Knights Tour project for CS621");
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super("Josh's Knight's Tour project for CS621");
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setDefaultCloseOperation(EXIT_ON_CLOSE);
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setSize(500, 600);
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@ -32,55 +34,67 @@ public class KnightsTour extends JFrame
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getContentPane().add(m_mainPanel = new JPanel(new BorderLayout()) {{
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setBorder(BorderFactory.createEmptyBorder(9, 9, 9, 9));
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add(new JPanel() {{
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setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
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setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 7));
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add(new JPanel() {{ /* board size panel */
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setBorder(BorderFactory.createTitledBorder("Board Size"));
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add(new JPanel() {{
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setBorder(BorderFactory.createEmptyBorder());
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setLayout(new GridLayout(2, 2, 5, 5));
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add(new JLabel("Width:", SwingConstants.RIGHT));
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add(m_widthField = new JTextField("5"));
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add(new JLabel("Height:", SwingConstants.RIGHT));
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add(m_heightField = new JTextField("5"));
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setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
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add(new JPanel() {{
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setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
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setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 7));
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add(new JPanel() {{ /* board size panel */
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setBorder(BorderFactory.createTitledBorder("Board Size"));
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add(new JPanel() {{
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setBorder(BorderFactory.createEmptyBorder());
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setLayout(new GridLayout(2, 2, 5, 5));
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add(new JLabel("Width:", SwingConstants.RIGHT));
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add(m_widthField = new JTextField("5"));
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add(new JLabel("Height:", SwingConstants.RIGHT));
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add(m_heightField = new JTextField("5"));
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}});
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}});
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}});
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add(new Box.Filler(new Dimension(5, 0),
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new Dimension(5, 0),
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new Dimension(5, 0)));
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add(new JPanel() {{ /* starting position panel */
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setBorder(BorderFactory.createTitledBorder("Starting Position"));
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add(new JPanel() {{
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setBorder(BorderFactory.createEmptyBorder());
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setLayout(new GridLayout(2, 2, 5, 5));
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add(new JLabel("Column (X):", SwingConstants.RIGHT));
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add(m_startXField = new JTextField("2"));
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add(new JLabel("Row (Y):", SwingConstants.RIGHT));
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add(m_startYField = new JTextField("2"));
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add(new Box.Filler(new Dimension(5, 0),
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new Dimension(5, 0),
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new Dimension(5, 0)));
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add(new JPanel() {{ /* starting position panel */
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setBorder(BorderFactory.createTitledBorder("Starting Position"));
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add(new JPanel() {{
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setBorder(BorderFactory.createEmptyBorder());
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setLayout(new GridLayout(2, 2, 5, 5));
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add(new JLabel("Column (X):", SwingConstants.RIGHT));
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add(m_startXField = new JTextField("2"));
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add(new JLabel("Row (Y):", SwingConstants.RIGHT));
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add(m_startYField = new JTextField("2"));
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}});
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}});
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}});
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add(new Box.Filler(new Dimension(5, 0),
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new Dimension(5, 0),
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new Dimension(5, 0)));
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add(new JPanel() {{ /* start button panel */
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setBorder(BorderFactory.createTitledBorder("Start"));
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add(new JPanel() {{
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setBorder(BorderFactory.createEmptyBorder());
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setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
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add(m_startButton = new JButton("Start Knight's Tour"));
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m_startButton.addActionListener(m_handler);
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add(m_cancelButton = new JButton("Cancel Knight's Tour"));
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m_cancelButton.addActionListener(m_handler);
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m_cancelButton.setVisible(false);
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add(new Box.Filler(new Dimension(0, 4),
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new Dimension(0, 4),
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new Dimension(0, 4)));
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add(m_statusLabel = new JLabel());
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add(new Box.Filler(new Dimension(5, 0),
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new Dimension(5, 0),
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new Dimension(5, 0)));
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add(new JPanel() {{ /* start button panel */
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setBorder(BorderFactory.createTitledBorder(
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"Control Knight's Tour"));
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add(new JPanel() {{
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setBorder(BorderFactory.createEmptyBorder());
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setLayout(new GridLayout(2, 2, 5, 5));
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add(m_startButton = new JButton("Start"));
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m_startButton.addActionListener(m_handler);
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add(m_resetButton = new JButton("Reset"));
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m_resetButton.addActionListener(m_handler);
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m_resetButton.setEnabled(false);
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add(m_cancelButton = new JButton("Cancel"));
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m_cancelButton.addActionListener(m_handler);
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m_cancelButton.setEnabled(false);
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add(m_exitButton = new JButton("Exit"));
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m_exitButton.addActionListener(m_handler);
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}});
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}});
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add(new Box.Filler(new Dimension(0, 0),
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new Dimension(Short.MAX_VALUE, 0),
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new Dimension(10000, 10000)));
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}});
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add(new JPanel() {{
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setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
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add(m_statusLabel = new JLabel("Ready."));
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add(new Box.Filler(new Dimension(0, 0),
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new Dimension(10000, 0),
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new Dimension(10000, 10000)));
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}});
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add(new Box.Filler(new Dimension(0, 0),
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new Dimension(Short.MAX_VALUE, 0),
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new Dimension(10000, 10000)));
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}}, BorderLayout.NORTH);
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}});
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@ -124,39 +138,7 @@ public class KnightsTour extends JFrame
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{
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if (e.getSource() == m_startButton)
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{
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m_statusLabel.setText("Running...");
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/* first validate input text fields */
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int width, height, startx, starty;
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try
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{
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width = Integer.parseInt(m_widthField.getText());
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height = Integer.parseInt(m_heightField.getText());
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startx = Integer.parseInt(m_startXField.getText());
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starty = Integer.parseInt(m_startYField.getText());
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}
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catch (NumberFormatException nfe)
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{
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m_statusLabel.setText("Non-numerical input!");
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return;
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}
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if (width < 1 || height < 1 || startx < 0 || starty < 0 ||
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startx >= width || starty >= height)
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{
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m_statusLabel.setText("Invalid input!");
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return;
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}
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/* create a new KnightsTourBoard object */
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m_ktBoard = new KnightsTourBoard(width, height);
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createBoardPanel();
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/* run the tour in a separate thread */
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m_startButton.setVisible(false);
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m_cancelButton.setVisible(true);
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m_tourThread = new Thread(new TourThread(startx, starty));
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m_tourThread.start();
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setUpTour(true);
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}
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else if (e.getSource() == m_cancelButton)
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{
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@ -164,11 +146,64 @@ public class KnightsTour extends JFrame
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{
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m_tourThread.stop();
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m_tourThread = null;
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m_startButton.setVisible(true);
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m_cancelButton.setVisible(false);
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m_startButton.setEnabled(true);
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m_cancelButton.setEnabled(false);
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m_resetButton.setEnabled(true);
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m_statusLabel.setText("Cancelled.");
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}
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}
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else if (e.getSource() == m_resetButton)
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{
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setUpTour(false);
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}
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else if (e.getSource() == m_exitButton)
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{
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System.exit(0);
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}
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}
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}
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private void setUpTour(boolean runit)
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{
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/* first validate input text fields */
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int width, height, startx, starty;
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try
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{
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width = Integer.parseInt(m_widthField.getText());
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height = Integer.parseInt(m_heightField.getText());
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startx = Integer.parseInt(m_startXField.getText());
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starty = Integer.parseInt(m_startYField.getText());
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}
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catch (NumberFormatException nfe)
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{
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m_statusLabel.setText("Non-numerical input!");
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return;
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}
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if (width < 1 || height < 1 || startx < 0 || starty < 0 ||
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startx >= width || starty >= height)
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{
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m_statusLabel.setText("Invalid input!");
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return;
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}
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/* create a new KnightsTourBoard object */
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m_ktBoard = new KnightsTourBoard(width, height);
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createBoardPanel();
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if (runit)
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{
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/* run the tour in a separate thread */
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m_startButton.setEnabled(false);
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m_cancelButton.setEnabled(true);
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m_resetButton.setEnabled(false);
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m_statusLabel.setText("Running...");
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m_tourThread = new Thread(new TourThread(startx, starty));
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m_tourThread.start();
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}
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else
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{
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m_statusLabel.setText("Reset.");
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}
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}
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@ -191,8 +226,9 @@ public class KnightsTour extends JFrame
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{
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createBoardPanel();
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m_statusLabel.setText("Finished.");
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m_startButton.setVisible(true);
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m_cancelButton.setVisible(false);
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m_startButton.setEnabled(true);
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m_cancelButton.setEnabled(false);
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m_resetButton.setEnabled(true);
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}
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});
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}
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@ -203,8 +239,9 @@ public class KnightsTour extends JFrame
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{
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createBoardPanel();
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m_statusLabel.setText("Solution not found!");
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m_startButton.setVisible(true);
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m_cancelButton.setVisible(false);
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m_startButton.setEnabled(true);
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m_cancelButton.setEnabled(false);
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m_resetButton.setEnabled(true);
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}
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});
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}
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