我是一名AP計算機科學專業的學生,我需要幫助完成課程。我的任務是使用Eclipse創建一個簡單的GUI或遊戲。我做了一個簡單的玩家與玩家的tic-tac-toe遊戲,但我不知道如何爲我的GUI創建一個「重置」按鈕。我嘗試過多次,但無法使用它或在我的GUI中顯示。我會很感激一些關於如何實現功能重置按鈕的指針,所以我不會多次退出GUI以重新開始播放。這是我迄今爲止編寫的代碼。如何爲我的GUI實現重置按鈕?
package gui;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class TicTacToeGUI implements ActionListener
{
JFrame window = new JFrame("Tic-Tac-Toe");
JButton[] button;
JButton reset = new JButton("Reset");
String letter = "";
public int count = 0;
public boolean win = false;
public TicTacToeGUI()
{
button = new JButton[9];
window.setSize(300,300);
window.setLayout(new GridLayout(3,3));
JButton dummy = new JButton("");
Font font = dummy.getFont();
Font bigFont = font.deriveFont(font.getSize2D() * 5.0f);
JButton reset = new JButton("Reset");
for(int i = 0; i < 9; i++)
{
button[i] = new JButton("");
button[i].setFont(bigFont);
button[i].addActionListener(this);
window.add(button[i]);
}
window.setVisible(true);
}
public void actionPerformed(ActionEvent a)
{
count++;
if(count % 2 == 1)
{
letter = "X";
}
else
{
letter = "O";
}
Object but = a.getSource();
for(int i = 0; i < 9; i++)
{
if(but == button[i])
{
button[i].setText(letter);
button[i].setEnabled(false);
break;
}
}
if(button[0].getText() == button[1].getText() && button[1].getText() == button[2].getText() && button[0].getText() != "")
{
win = true;
}
else if(button[3].getText() == button[4].getText() && button[4].getText() == button[5].getText() && button[3].getText() != "")
{
win = true;
}
else if(button[6].getText() == button[7].getText() && button[7].getText() == button[8].getText() && button[6].getText() != "")
{
win = true;
}
else if(button[0].getText() == button[3].getText() && button[3].getText() == button[6].getText() && button[0].getText() != "")
{
win = true;
}
else if(button[1].getText() == button[4].getText() && button[4].getText() == button[7].getText() && button[1].getText() != "")
{
win = true;
}
else if(button[2].getText() == button[5].getText() && button[5].getText() == button[8].getText() && button[2].getText() != "")
{
win = true;
}
else if(button[0].getText() == button[4].getText() && button[4].getText() == button[8].getText() && button[0].getText() != "")
{
win = true;
}
else if(button[2].getText() == button[4].getText() && button[4].getText() == button[6].getText() && button[2].getText() != "")
{
win = true;
}
else
{
win = false;
}
if(win == true)
{
JOptionPane.showMessageDialog(null, letter + " WINS!");
}
else if(count == 9 && win == false)
{
JOptionPane.showMessageDialog(null, "Tie Game!");
}
}
public static void main(String[] args)
{
new TicTacToeGUI();
}
}