//: c13:TicTacToeInner.java
// From Thinking in Java, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// TicTacToe.java with heavy use of inner classes
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class TicTacToeInner extends JFrame {
  JTextField 
    rows = new JTextField("3"),
    cols = new JTextField("3");
  public TicTacToeInner() {
    setTitle("Toe Test");
    JPanel p = new JPanel();
    p.setLayout(new GridLayout(2,2));
    p.add(new JLabel("Rows", JLabel.CENTER));
    p.add(rows);
    p.add(new JLabel("Columns", JLabel.CENTER));
    p.add(cols);
    Container cp = getContentPane();
    cp.add(p, BorderLayout.NORTH);
    JButton b = new JButton("go");
    b.addActionListener(new BL());
    cp.add(b, BorderLayout.SOUTH);
  }
  static final int BLANK = 0, XX = 1, OO = 2;
  class ToeDialog extends JDialog {
    int turn = XX; // Start with x's turn
    // w = number of cells wide
    // h = number of cells high
    public ToeDialog(int w, int h) {
      super(TicTacToeInner.this, 
        "The game itself", false);
      Container cp = getContentPane();
      cp.setLayout(new GridLayout(w, h));
      for(int i = 0; i < w * h; i++)
        cp.add(new ToeButton());
      setSize(w * 50, h * 50);
      addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent e){
          dispose();
        }
      });
    }
    class ToeButton extends JPanel {
      int state = BLANK;
      ToeButton() {
        addMouseListener(new ML());
      }
      public void paintComponent(Graphics g) {
        super.paintComponent(g);
        int x1 = 0;
        int y1 = 0;
        int x2 = getSize().width - 1;
        int y2 = getSize().height - 1;
        g.drawRect(x1, y1, x2, y2);
        x1 = x2/4;
        y1 = y2/4;
        int wide = x2/2;
        int high = y2/2;
        if(state == XX) {
          g.drawLine(x1, y1, 
            x1 + wide, y1 + high);
          g.drawLine(x1, y1 + high, 
            x1 + wide, y1);
        }
        if(state == OO) {
          g.drawOval(x1, y1, 
            x1 + wide/2, y1 + high/2);
        }
      }
      class ML extends MouseAdapter {
        public void mousePressed(MouseEvent e) {
          if(state == BLANK) {
            state = turn;
            turn = (turn == XX ? OO : XX);
          } 
          else
            state = (state == XX ? OO : XX);
          repaint();
        }
      }
    }
  }
  class BL implements ActionListener {
    public void actionPerformed(ActionEvent e) {
      JDialog d = new ToeDialog(
        Integer.parseInt(rows.getText()),
        Integer.parseInt(cols.getText()));
      d.setVisible(true);
    }
  }
  public static void main(String[] args) {
    JFrame frame = new TicTacToeInner();
    frame.addWindowListener(
      new WindowAdapter() {
        public void windowClosing(WindowEvent e){
          System.exit(0);
        }
      });
    frame.setSize(200,100);
    frame.setVisible(true);
  }
} ///:~