How do i impliment the change once the menuitem has been selected?
below is my code so far.
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- import javax.swing.*;
- import java.awt.*;
- import java.awt.event.*;
- import javax.swing.event.*;
- import java.net.*;
- class Filenew extends JFrame implements ActionListener
- {
- JMenuItem Exit, DA, DB, About, Instructions;
- Filenew gameFrame = null;
- String deck = "images/aqua.jpg";
- JPanel[][] q;
- public static void main (String[] args)
- {
- Filenew frame = new Filenew();
- frame.display();
- }
- public Filenew()
- {
- this(2, 2);
- }
- public Filenew(int x, int y)
- {
- setBackground(Color.red);
- JMenuBar menubar = new JMenuBar();
- setJMenuBar(menubar);
- JMenu filemenu = new JMenu("File");
- menubar.add(filemenu);
- JMenu New = new JMenu("New");
- JMenuItem New43 = new JMenuItem("4x3");
- New.add(New43);
- JMenuItem New44 = new JMenuItem("4x4");
- New.add(New44);
- JMenuItem New54 = new JMenuItem("5x4");
- New.add(New54);
- Exit = new JMenuItem("Exit");
- filemenu.add(New);
- filemenu.add(Exit);
- JMenu editmenu = new JMenu("Edit");
- menubar.add(editmenu);
- JMenuItem ChangeD = new JMenu("Change Deck");
- editmenu.add(ChangeD);
- JMenuItem DA = new JMenuItem("Style 1");
- ChangeD.add(DA);
- JMenuItem DB = new JMenuItem("Style 2");
- ChangeD.add(DB);
- JMenuItem ChangeB = new JMenu("Change Background");
- editmenu.add(ChangeB);
- JMenuItem BA = new JMenuItem("Style 1");
- ChangeB.add(BA);
- JMenuItem BB = new JMenuItem("Style 2");
- ChangeB.add(BB);
- New43.setActionCommand("43");
- New44.setActionCommand("44");
- New54.setActionCommand("54");
- Exit.setActionCommand("Exit");
- DA.setActionCommand("DA");
- DB.setActionCommand("DB");
- New43.addActionListener(this);
- New44.addActionListener(this);
- New54.addActionListener(this);
- Exit.addActionListener(this);
- DA.addActionListener(this);
- DB.addActionListener(this);
- getContentPane().setLayout(new GridLayout(x,y));
- q = new JPanel[x][y];
- for (int i=0; i<x; i++)
- {
- for (int j=0; j<y; j++)
- {
- q[i][j] = new JPanel();
- getContentPane().add(q[i][j]);
- URL address = myscene.class.getResource(deck);
- ImageIcon image = new ImageIcon(address);
- JLabel cardback = new JLabel(image);
- q[i][j].add(cardback);
- }
- }
- }
- void display()
- {
- setTitle("The World's Most Amazing Game of Pairs to Ever Have Existed");
- setDefaultCloseOperation(EXIT_ON_CLOSE);
- setVisible(true);
- setSize(600,400);
- setMinimumSize(new Dimension (600,400));
- }
- protected void Exit()
- {
- System.exit(0);
- }
- public void actionPerformed(ActionEvent event)
- {
- String source = event.getActionCommand();
- if(source.equals ("43"))
- {
- newGame(3, 4);
- }
- if(source.equals("44"))
- {
- newGame(4, 4);
- }
- if(source.equals("54"))
- {
- newGame(4, 5);
- }
- if(source.equals("Exit"))
- {
- Exit();
- }
- if(source.equals("DA"))
- {
- deck = "images/pairs.jpg";
- }
- if(source.equals("DB"))
- {
- deck = "images/carddeck.jpeg";
- }
- }
- public void newGame(int x, int y)
- {
- closeGame();
- gameFrame = new Filenew(x, y);
- gameFrame.display();
- }
- public void closeGame()
- {
- if (gameFrame != null)
- {
- gameFrame.dispose();
- gameFrame = null;
- }
- }
- }