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added reset and exit button, moved status label down

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git-svn-id: svn://anubis/gvsu@92 45c1a28c-8058-47b2-ae61-ca45b979098e
This commit is contained in:
josh 2008-03-29 00:14:57 +00:00
parent 80ee38a8cb
commit 0ec7c4f53f
1 changed files with 122 additions and 85 deletions
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207
cs621/proj4/KnightsTour.java
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@ -18,13 +18,15 @@ public class KnightsTour extends JFrame
private JTextField m_startYField; private JTextField m_startYField;
private JButton m_startButton; private JButton m_startButton;
private JButton m_cancelButton; private JButton m_cancelButton;
private JButton m_exitButton;
private JButton m_resetButton;
private JPanel m_mainPanel; private JPanel m_mainPanel;
private JPanel m_boardPanel; private JPanel m_boardPanel;
private JLabel m_statusLabel; private JLabel m_statusLabel;
public KnightsTour() public KnightsTour()
{ {
super("Josh's Knights Tour project for CS621"); super("Josh's Knight's Tour project for CS621");
setDefaultCloseOperation(EXIT_ON_CLOSE); setDefaultCloseOperation(EXIT_ON_CLOSE);
setSize(500, 600); setSize(500, 600);
@ -32,55 +34,67 @@ public class KnightsTour extends JFrame
getContentPane().add(m_mainPanel = new JPanel(new BorderLayout()) {{ getContentPane().add(m_mainPanel = new JPanel(new BorderLayout()) {{
setBorder(BorderFactory.createEmptyBorder(9, 9, 9, 9)); setBorder(BorderFactory.createEmptyBorder(9, 9, 9, 9));
add(new JPanel() {{ add(new JPanel() {{
setLayout(new BoxLayout(this, BoxLayout.X_AXIS)); setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 7)); add(new JPanel() {{
add(new JPanel() {{ /* board size panel */ setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
setBorder(BorderFactory.createTitledBorder("Board Size")); setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 7));
add(new JPanel() {{ add(new JPanel() {{ /* board size panel */
setBorder(BorderFactory.createEmptyBorder()); setBorder(BorderFactory.createTitledBorder("Board Size"));
setLayout(new GridLayout(2, 2, 5, 5)); add(new JPanel() {{
add(new JLabel("Width:", SwingConstants.RIGHT)); setBorder(BorderFactory.createEmptyBorder());
add(m_widthField = new JTextField("5")); setLayout(new GridLayout(2, 2, 5, 5));
add(new JLabel("Height:", SwingConstants.RIGHT)); add(new JLabel("Width:", SwingConstants.RIGHT));
add(m_heightField = new JTextField("5")); 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),
add(new Box.Filler(new Dimension(5, 0), new Dimension(5, 0),
new Dimension(5, 0), new Dimension(5, 0)));
new Dimension(5, 0))); add(new JPanel() {{ /* starting position panel */
add(new JPanel() {{ /* starting position panel */ setBorder(BorderFactory.createTitledBorder("Starting Position"));
setBorder(BorderFactory.createTitledBorder("Starting Position")); add(new JPanel() {{
add(new JPanel() {{ setBorder(BorderFactory.createEmptyBorder());
setBorder(BorderFactory.createEmptyBorder()); setLayout(new GridLayout(2, 2, 5, 5));
setLayout(new GridLayout(2, 2, 5, 5)); add(new JLabel("Column (X):", SwingConstants.RIGHT));
add(new JLabel("Column (X):", SwingConstants.RIGHT)); add(m_startXField = new JTextField("2"));
add(m_startXField = new JTextField("2")); add(new JLabel("Row (Y):", SwingConstants.RIGHT));
add(new JLabel("Row (Y):", SwingConstants.RIGHT)); add(m_startYField = new JTextField("2"));
add(m_startYField = new JTextField("2")); }});
}}); }});
}}); add(new Box.Filler(new Dimension(5, 0),
add(new Box.Filler(new Dimension(5, 0), new Dimension(5, 0),
new Dimension(5, 0), new Dimension(5, 0)));
new Dimension(5, 0))); add(new JPanel() {{ /* start button panel */
add(new JPanel() {{ /* start button panel */ setBorder(BorderFactory.createTitledBorder(
setBorder(BorderFactory.createTitledBorder("Start")); "Control Knight's Tour"));
add(new JPanel() {{ add(new JPanel() {{
setBorder(BorderFactory.createEmptyBorder()); setBorder(BorderFactory.createEmptyBorder());
setLayout(new BoxLayout(this, BoxLayout.Y_AXIS)); setLayout(new GridLayout(2, 2, 5, 5));
add(m_startButton = new JButton("Start Knight's Tour")); add(m_startButton = new JButton("Start"));
m_startButton.addActionListener(m_handler); m_startButton.addActionListener(m_handler);
add(m_cancelButton = new JButton("Cancel Knight's Tour")); add(m_resetButton = new JButton("Reset"));
m_cancelButton.addActionListener(m_handler); m_resetButton.addActionListener(m_handler);
m_cancelButton.setVisible(false); m_resetButton.setEnabled(false);
add(new Box.Filler(new Dimension(0, 4), add(m_cancelButton = new JButton("Cancel"));
new Dimension(0, 4), m_cancelButton.addActionListener(m_handler);
new Dimension(0, 4))); m_cancelButton.setEnabled(false);
add(m_statusLabel = new JLabel()); add(m_exitButton = new JButton("Exit"));
m_exitButton.addActionListener(m_handler);
}});
}}); }});
add(new Box.Filler(new Dimension(0, 0),
new Dimension(Short.MAX_VALUE, 0),
new Dimension(10000, 10000)));
}});
add(new JPanel() {{
setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
add(m_statusLabel = new JLabel("Ready."));
add(new Box.Filler(new Dimension(0, 0),
new Dimension(10000, 0),
new Dimension(10000, 10000)));
}}); }});
add(new Box.Filler(new Dimension(0, 0),
new Dimension(Short.MAX_VALUE, 0),
new Dimension(10000, 10000)));
}}, BorderLayout.NORTH); }}, BorderLayout.NORTH);
}}); }});
@ -124,39 +138,7 @@ public class KnightsTour extends JFrame
{ {
if (e.getSource() == m_startButton) if (e.getSource() == m_startButton)
{ {
m_statusLabel.setText("Running..."); setUpTour(true);
/* first validate input text fields */
int width, height, startx, starty;
try
{
width = Integer.parseInt(m_widthField.getText());
height = Integer.parseInt(m_heightField.getText());
startx = Integer.parseInt(m_startXField.getText());
starty = Integer.parseInt(m_startYField.getText());
}
catch (NumberFormatException nfe)
{
m_statusLabel.setText("Non-numerical input!");
return;
}
if (width < 1 || height < 1 || startx < 0 || starty < 0 ||
startx >= width || starty >= height)
{
m_statusLabel.setText("Invalid input!");
return;
}
/* create a new KnightsTourBoard object */
m_ktBoard = new KnightsTourBoard(width, height);
createBoardPanel();
/* run the tour in a separate thread */
m_startButton.setVisible(false);
m_cancelButton.setVisible(true);
m_tourThread = new Thread(new TourThread(startx, starty));
m_tourThread.start();
} }
else if (e.getSource() == m_cancelButton) else if (e.getSource() == m_cancelButton)
{ {
@ -164,11 +146,64 @@ public class KnightsTour extends JFrame
{ {
m_tourThread.stop(); m_tourThread.stop();
m_tourThread = null; m_tourThread = null;
m_startButton.setVisible(true); m_startButton.setEnabled(true);
m_cancelButton.setVisible(false); m_cancelButton.setEnabled(false);
m_resetButton.setEnabled(true);
m_statusLabel.setText("Cancelled."); m_statusLabel.setText("Cancelled.");
} }
} }
else if (e.getSource() == m_resetButton)
{
setUpTour(false);
}
else if (e.getSource() == m_exitButton)
{
System.exit(0);
}
}
}
private void setUpTour(boolean runit)
{
/* first validate input text fields */
int width, height, startx, starty;
try
{
width = Integer.parseInt(m_widthField.getText());
height = Integer.parseInt(m_heightField.getText());
startx = Integer.parseInt(m_startXField.getText());
starty = Integer.parseInt(m_startYField.getText());
}
catch (NumberFormatException nfe)
{
m_statusLabel.setText("Non-numerical input!");
return;
}
if (width < 1 || height < 1 || startx < 0 || starty < 0 ||
startx >= width || starty >= height)
{
m_statusLabel.setText("Invalid input!");
return;
}
/* create a new KnightsTourBoard object */
m_ktBoard = new KnightsTourBoard(width, height);
createBoardPanel();
if (runit)
{
/* run the tour in a separate thread */
m_startButton.setEnabled(false);
m_cancelButton.setEnabled(true);
m_resetButton.setEnabled(false);
m_statusLabel.setText("Running...");
m_tourThread = new Thread(new TourThread(startx, starty));
m_tourThread.start();
}
else
{
m_statusLabel.setText("Reset.");
} }
} }
@ -191,8 +226,9 @@ public class KnightsTour extends JFrame
{ {
createBoardPanel(); createBoardPanel();
m_statusLabel.setText("Finished."); m_statusLabel.setText("Finished.");
m_startButton.setVisible(true); m_startButton.setEnabled(true);
m_cancelButton.setVisible(false); m_cancelButton.setEnabled(false);
m_resetButton.setEnabled(true);
} }
}); });
} }
@ -203,8 +239,9 @@ public class KnightsTour extends JFrame
{ {
createBoardPanel(); createBoardPanel();
m_statusLabel.setText("Solution not found!"); m_statusLabel.setText("Solution not found!");
m_startButton.setVisible(true); m_startButton.setEnabled(true);
m_cancelButton.setVisible(false); m_cancelButton.setEnabled(false);
m_resetButton.setEnabled(true);
} }
}); });
} }