I can’t get the Jbutton to display. I am making minesweeper.
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;
public class MinePanel extends JPanel
{
private JMenuBar menuBar;
private JButton[][] boxes;
public final int boxSize = 20;
public MinePanel()
{
initialize(10,10,10);
}
public MinePanel(int height, int width, int mines)
{
initialize(height, width, mines);
}
private void initialize(int height, int width, int numOfmines)
{
setPreferredSize(new Dimension(25 * width ,25 * height));
setLayout(null);
menuBar = new JMenuBar();
JMenu menuGame = new JMenu(“Game”
;
JMenuItem menuItemNewGame = new JMenuItem(“New Game”
;
JMenuItem menuItemExit = new JMenuItem(“Exit”
;
JMenu menuHelp = new JMenu(“Help”
;
JMenuItem menuItemHelpContents = new JMenuItem(“Help Contents”
;
TimePlayed label = new TimePlayed();
MinesLeft mineLabel = new MinesLeft();
boxes = buttons(10,10);
menuItemExit.addActionListener(new ExitAction());
menuItemNewGame.addActionListener(new ResetListener());
menuGame.add(menuItemNewGame);
menuGame.add(menuItemExit);
menuHelp.add(menuItemHelpContents);
menuBar.add(menuGame);
menuBar.add(menuHelp);
menuBar.setBounds(0,0,(int) getPreferredSize().getWidth(),(int) getPreferredSize().getHeight() / 20);
label.setBounds((int) getPreferredSize().getWidth() * 3 / 40,(int) getPreferredSize().getHeight() * 5 / 80,
(int) getPreferredSize().getWidth() / 4,(int) getPreferredSize().getHeight() * 3 / 40);
mineLabel.setBounds((int) getPreferredSize().getWidth() * 27 / 40,(int) getPreferredSize().getHeight() * 5 / 80,
(int) getPreferredSize().getWidth() / 4,(int) getPreferredSize().getHeight() * 3 / 40);
add(label);
add(mineLabel);
add(menuBar);
}
private JButton[][] buttons(int row, int col)
{
int height = (int) getPreferredSize().getHeight() * 7 / 40;
int width = (int) getPreferredSize().getWidth();
boxes = new JButton[row][col];
for(int i = 0; i < boxes.length; i++)
{
for(int j = 0; j < boxes[0].length; j++)
{
boxes[i][j] = new JButton();
boxes[i][j].setBounds(width + boxSize * j,height + boxSize * i ,boxSize, boxSize);
boxes[i][j].setEnabled(true);
boxes[i][j].setBorder(new LineBorder(Color.blue, 1));
add(boxes[i][j]);
}
}
return boxes;
}
private class ExitAction extends AbstractAction
{
public void actionPerformed(ActionEvent e)
{
System.exit(0);
}
}
private class ResetListener extends AbstractAction
{
public void actionPerformed(ActionEvent e)
{
}
}
}
