我需要确保在设置“播放”和“网格大小”后，在网格部分上按下10个按钮后，它能够更改帧。我尝试将for循环放入按钮活动监听器中，但这似乎没有用。想知道是否有人可以提供帮助！
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class BattleshipGame
{
static JFrame intro;
static JFrame rulesframe;
static JFrame scoresframe;
static JFrame selection ;
static JFrame grid;
static JPanel intropanel;
static JPanel rulespanel;
static JPanel scorespanel;
static JPanel gridselection;
static JPanel gridpanel;
public static void main (String [] args)
{
initialize ();
}//Main Method
public static void gridmethod (int size)
{
grid = new JFrame ();
grid.setTitle("Player 1");
grid.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);
grid.setLocationRelativeTo(null);
gridpanel = new JPanel (new GridLayout(0, size));
grid.getContentPane().add(gridpanel,BorderLayout.CENTER); //Puts the frame in the center of the screen
JButton none = new JButton ();
gridpanel.add (none);
none.setPreferredSize(new Dimension(30, 45));
JButton a = new JButton (" A ");
gridpanel.add (a);
a.setPreferredSize(new Dimension(30, 45));
JButton b = new JButton (" B ");
gridpanel.add (b);
b.setPreferredSize(new Dimension(30, 45));
JButton c = new JButton (" C ");
gridpanel.add (c);
c.setPreferredSize(new Dimension(30, 45));
JButton d = new JButton (" D ");
gridpanel.add (d);
d.setPreferredSize(new Dimension(30,45));
JButton e2 = new JButton (" E ");
gridpanel.add (e2);
e2.setPreferredSize(new Dimension(30, 45));
JButton f = new JButton (" F ");
gridpanel.add (f);
f.setPreferredSize(new Dimension(30, 45));
JButton g = new JButton (" G ");
gridpanel.add (g);
g.setPreferredSize(new Dimension(30, 45));
JButton h = new JButton (" H ");
gridpanel.add (h);
h.setPreferredSize(new Dimension(30, 45));
JButton i = new JButton (" I ");
gridpanel.add (i);
i.setPreferredSize(new Dimension(30, 45));
JButton j = new JButton (" J ");
gridpanel.add (j);
i.setPreferredSize(new Dimension(30, 45));
if (size == 13)
{
JButton k = new JButton (" K ");
gridpanel.add (k);
k.setPreferredSize(new Dimension(30, 45));
JButton l = new JButton (" L ");
gridpanel.add (l);
l.setPreferredSize(new Dimension(30, 45));
}
if (size == 16)
{
JButton k = new JButton (" K ");
gridpanel.add (k);
k.setPreferredSize(new Dimension(30, 45));
JButton l = new JButton (" L ");
gridpanel.add (l);
l.setPreferredSize(new Dimension(30, 45));
JButton m = new JButton (" M ");
gridpanel.add (m);
m.setPreferredSize(new Dimension(30, 45));
JButton n = new JButton (" N ");
gridpanel.add (n);
n.setPreferredSize(new Dimension(30, 45));
JButton o = new JButton (" O ");
gridpanel.add (o);
o.setPreferredSize(new Dimension(30, 45));
}
for (int i2 = 0; i2 < size-1; i2++) //Loop for the buttons having a 10x10 grid.
{
JButton one = new JButton (Integer.toString (i2 + 1));
gridpanel.add(one);
one.setPreferredSize(new Dimension(30, 60));
for (int j2= 0;j2 < size-1 ; j2++)
{
JButton button = new JButton (Integer.toString(j2) + ", " + Integer.toString(i2));
gridpanel.add (button);
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
((JButton)e.getSource()).setEnabled(false);
((JButton)e.getSource()).setBackground(Color.BLUE);
grid.validate();
grid.repaint();
}
});
}
}
}
public static void initialize ()
{
intro = new JFrame ();
intro.setTitle ("BattleShip Game");
intro.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
intropanel = new JPanel ();
intropanel.setLayout (new GridBagLayout ());
GridBagConstraints gbc = new GridBagConstraints ();
gbc.insets = new Insets (20,20,20,20);
gbc.fill = GridBagConstraints.HORIZONTAL;
JButton play = new JButton ("Play");
gbc.gridx =3;
gbc.gridy = 2;
gbc.ipady = 40;
gbc.ipadx = 40;
intropanel.add(play,gbc);
play.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
intro.dispose (); //Removed the orignal frame
selection = new JFrame ("Grid Selection");
selection.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);
gridselection = new JPanel ();
gridselection.setLayout (new GridBagLayout ());
GridBagConstraints gbc = new GridBagConstraints ();
gbc.insets = new Insets (20,20,20,20);
JLabel text = new JLabel ("Choose Your Level Of Difficulty");
text.setFont(new Font("Verdana",1,20));
gbc.gridx = 1;
gbc.gridy = 0;
gridselection.add (text,gbc);
JButton selec1 = new JButton ("Easy (10x10)");
gbc.gridx = 1;
gbc.gridy = 1;
gridselection.add (selec1,gbc);
selec1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
((JButton)e.getSource()).setEnabled(false);
selection.dispose ();
int size = 11;
gridmethod (size);
grid.pack();
grid.setLocationRelativeTo (null);
grid.setVisible (true);
intro.validate();
intro.repaint();
}
});
JButton selec2 = new JButton ("Medium (12x12)");
gbc.gridx = 1;
gbc.gridy = 2;
gridselection.add (selec2,gbc);
selec2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
((JButton)e.getSource()).setEnabled(false);
selection.dispose ();
int size = 13;
gridmethod (size);
grid.pack();
grid.setLocationRelativeTo (null);
grid.setVisible (true);
intro.validate();
intro.repaint();
}
});
JButton selec3 = new JButton ("Hard (15x15)");
gbc.gridx = 1;
gbc.gridy = 3;
gridselection.add (selec3,gbc);
selec3.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
((JButton)e.getSource()).setEnabled(false);
selection.dispose ();
int size = 16;
gridmethod (size);
grid.pack();
grid.setLocationRelativeTo (null);
grid.setVisible (true);
intro.validate();
intro.repaint();
}
});
selection.add (gridselection);
selection.pack ();
selection.setLocationRelativeTo (null);
selection.setVisible (true);
//Showing Both Frames
intro.validate();
intro.repaint();
}
});
JButton rules = new JButton ("Rules");
gbc.gridx = 2;
gbc.gridy = 2;
gbc.ipady = 40;
gbc.ipadx = 40;
intropanel.add(rules,gbc);
rules.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
intro.dispose ();
rulesframe = new JFrame ("Rules");
rulesframe.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);
rulespanel = new JPanel ();
rulespanel.setLayout (new GridBagLayout ());
GridBagConstraints gbc = new GridBagConstraints ();
gbc.insets = new Insets (20,20,20,20);
JLabel text = new JLabel ("Welcome to Battleship Game");
gbc.gridx= 0;
gbc.gridy = 0;
text.setFont(new Font("Verdana",1,30));
text.setHorizontalAlignment (JLabel.CENTER);
text.setVerticalAlignment (JLabel.CENTER);
rulespanel.add(text,gbc);
JLabel text2 = new JLabel ("The rules are very simple and are as follows:");
gbc.gridx= 0;
gbc.gridy = 1;
text2.setFont(new Font("Verdana",1,20));
text2.setHorizontalAlignment (JLabel.CENTER);
text2.setVerticalAlignment (JLabel.CENTER);
rulespanel.add(text2,gbc);
JLabel text3 = new JLabel ("1. There are two players who have seprate playing areas");
gbc.gridx= 0;
gbc.gridy = 2;
text3.setFont(new Font("Verdana",1,20));
text3.setHorizontalAlignment (JLabel.CENTER);
text3.setVerticalAlignment (JLabel.CENTER);
rulespanel.add(text3,gbc);
JLabel text4 = new JLabel ("2. You organize your fleet of ships by clicking a posistion on the grid");
gbc.gridx= 0;
gbc.gridy = 3;
text4.setFont(new Font("Verdana",1,20));
text4.setHorizontalAlignment (JLabel.CENTER);
text4.setVerticalAlignment (JLabel.CENTER);
rulespanel.add(text4,gbc);
JLabel text5 = new JLabel ("3.A hit is represented by green, a Miss is represented by red");
gbc.gridx= 0;
gbc.gridy = 4;
text5.setFont(new Font("Verdana",1,20));
text5.setHorizontalAlignment (JLabel.CENTER);
text5.setVerticalAlignment (JLabel.CENTER);
rulespanel.add(text5,gbc);
JLabel text6 = new JLabel ("4.To attack the enemy when it is your turn, simply click the tile on the enemy screen");
gbc.gridx= 0;
gbc.gridy = 5;
text6.setFont(new Font("Verdana",1,20));
text6.setHorizontalAlignment (JLabel.CENTER);
text6.setVerticalAlignment (JLabel.CENTER);
rulespanel.add(text6,gbc);
JLabel text7 = new JLabel ("5. A win is 100 points and bonus points will be awared for less shots taken");
gbc.gridx= 0;
gbc.gridy = 6;
text7.setFont(new Font("Verdana",1,20));
text7.setHorizontalAlignment (JLabel.CENTER);
text7.setVerticalAlignment (JLabel.CENTER);
rulespanel.add(text7,gbc);
JLabel text8 = new JLabel ("Under 15 shots taken a bonus of 50 points will be added");
gbc.gridx= 0;
gbc.gridy = 7;
text8.setFont(new Font("Verdana",1,20));
text8.setHorizontalAlignment (JLabel.CENTER);
text8.setVerticalAlignment (JLabel.CENTER);
rulespanel.add(text8,gbc);
JLabel text9 = new JLabel ("Under 20 shots taken a bonus of 25 points will be added");
gbc.gridx= 0;
gbc.gridy = 8;
text9.setFont(new Font("Verdana",1,20));
text9.setHorizontalAlignment (JLabel.CENTER);
text9.setVerticalAlignment (JLabel.CENTER);
rulespanel.add(text9,gbc);
JLabel text10 = new JLabel ("6. The most important rule is to have fun!!");
gbc.gridx= 0;
gbc.gridy = 9;
text10.setFont(new Font("Verdana",1,20));
text10.setHorizontalAlignment (JLabel.CENTER);
text10.setVerticalAlignment (JLabel.CENTER);
rulespanel.add(text10,gbc);
JButton goback = new JButton ("Go Back");
gbc.gridx = 0;
gbc.gridy = 10;
rulespanel.add(goback,gbc);
goback.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
rulesframe.dispose ();
((JButton)e.getSource()).setEnabled(false);
initialize ();
}
});
rulesframe.add(rulespanel);
rulesframe.pack ();
rulesframe.setLocationRelativeTo (null);
rulesframe.setVisible (true);
}
});
JButton scores = new JButton ("HighScores");
gbc.gridx = 4;
gbc.gridy = 2;
gbc.ipady = 40;
gbc.ipadx = 40;
intropanel.add(scores,gbc);
scores.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
((JButton)e.getSource()).setEnabled(false);
intro.dispose ();
scoresframe = new JFrame ("Rules");
scoresframe.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);
scorespanel = new JPanel ();
scorespanel.setLayout (new GridBagLayout ());
GridBagConstraints gbc = new GridBagConstraints ();
gbc.insets = new Insets (20,20,20,20);
JLabel highscores = new JLabel ("Highscores");
highscores.setFont (new Font ("Verdana",1,20));
gbc.gridx = 2;
gbc.gridy = 1;
scorespanel.add (highscores,gbc);
JButton goback2 = new JButton ("Go Back ");
gbc.gridx = 2;
gbc.gridy = 2;
scorespanel.add (goback2,gbc);
goback2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
scoresframe.dispose ();
((JButton)e.getSource()).setEnabled(false);
initialize ();
}
});
scoresframe.add(scorespanel);
scoresframe.pack ();
scoresframe.setLocationRelativeTo (null);
scoresframe.setVisible (true);
}
}); JLabel label = new JLabel("Battleship Game");
label.setFont(new Font("Verdana",1,20));
label.setHorizontalAlignment (JLabel.CENTER);
label.setVerticalAlignment (JLabel.CENTER);
gbc.gridx = 3;
gbc.gridy = 1;
gbc.ipady = 0;
gbc.ipadx = 0;
intropanel.add(label,gbc);
JLabel background = new JLabel(new ImageIcon("242-2420673_battleships-will-be-used-in-a-similar-fashion.png"));
gbc.gridx = 3;
gbc.gridy = 0;
intropanel.add (background, gbc);
intro.add(intropanel);
intro.pack ();
intro.setLocationRelativeTo (null);
intro.setVisible (true);
}
}//Public Class