88 lines
2.7 KiB
Java
88 lines
2.7 KiB
Java
// ui/TicTacToe.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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// Dialog boxes and creating your own components.
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import javax.swing.*;
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import java.awt.*;
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import java.awt.event.*;
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import static onjava.SwingConsole.*;
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public class TicTacToe extends JFrame {
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private JTextField
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rows = new JTextField("3"),
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cols = new JTextField("3");
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private enum State { BLANK, XX, OO }
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static class ToeDialog extends JDialog {
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private State turn = State.XX; // Start with x's turn
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ToeDialog(int cellsWide, int cellsHigh) {
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setTitle("The game itself");
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setLayout(new GridLayout(cellsWide, cellsHigh));
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for(int i = 0; i < cellsWide * cellsHigh; i++)
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add(new ToeButton());
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setSize(cellsWide * 50, cellsHigh * 50);
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setDefaultCloseOperation(DISPOSE_ON_CLOSE);
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}
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class ToeButton extends JPanel {
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private State state = State.BLANK;
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public ToeButton() { addMouseListener(new ML()); }
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@Override
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public void paintComponent(Graphics g) {
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super.paintComponent(g);
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int
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x1 = 0, y1 = 0,
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x2 = getSize().width - 1,
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y2 = getSize().height - 1;
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g.drawRect(x1, y1, x2, y2);
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x1 = x2/4;
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y1 = y2/4;
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int wide = x2/2, high = y2/2;
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if(state == State.XX) {
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g.drawLine(x1, y1, x1 + wide, y1 + high);
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g.drawLine(x1, y1 + high, x1 + wide, y1);
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}
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if(state == State.OO)
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g.drawOval(x1, y1, x1 + wide/2, y1 + high/2);
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}
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class ML extends MouseAdapter {
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@Override
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public void mousePressed(MouseEvent e) {
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if(state == State.BLANK) {
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state = turn;
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turn =
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(turn == State.XX ? State.OO : State.XX);
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}
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else
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state =
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(state == State.XX ? State.OO : State.XX);
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repaint();
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}
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}
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}
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}
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class BL implements ActionListener {
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@Override
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public void actionPerformed(ActionEvent e) {
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JDialog d = new ToeDialog(
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new Integer(rows.getText()),
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new Integer(cols.getText()));
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d.setVisible(true);
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}
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}
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public TicTacToe() {
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JPanel p = new JPanel();
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p.setLayout(new GridLayout(2,2));
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p.add(new JLabel("Rows", JLabel.CENTER));
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p.add(rows);
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p.add(new JLabel("Columns", JLabel.CENTER));
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p.add(cols);
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add(p, BorderLayout.NORTH);
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JButton b = new JButton("go");
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b.addActionListener(new BL());
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add(b, BorderLayout.SOUTH);
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}
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public static void main(String[] args) {
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run(new TicTacToe(), 200, 200);
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}
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}
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