キー リスナーで問題が発生しています。キーがまったく検出されません。私はそれを完全に台無しにしたか、単純なものを見逃しているだけかもしれませんが、それを見ることができません。どんな助けでもいただければ幸いです
public class OpeningMenu extends JLayeredPane implements KeyListener{
JFrame OpeningMenu;
JLayeredPane layeredPane;
JPanel backgroundPanel, arrowPanel;
SnakeClient client;
Login login;
Register register;
ImageIcon backgroundImage, arrowImage;
JLabel backgroundLabel, arrowLabel;
String backgroundPath = "D:/Uni/Workspace/ClientTest/loginBackground.png";
String arrowPath = "D:/Uni/Workspace/ClientTest/arrow.png";
int option = 1;
int Xpos = 310;
int Ypos = 332;
public OpeningMenu(SnakeClient client)
{
this.client = client;
OpeningMenu = new JFrame("Opening Menu");
OpeningMenu.setSize(1100,800);
OpeningMenu.setLayout(new BorderLayout());
OpeningMenu.setLocationRelativeTo(null); // center the frame
OpeningMenu.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
loadImages();
createUI();
}
public void loadImages()
{
backgroundImage = new ImageIcon(backgroundPath);
arrowImage = new ImageIcon(arrowPath);
backgroundLabel = new JLabel(backgroundImage);
arrowLabel = new JLabel(arrowImage);
}
public void createUI()
{
layeredPane = new JLayeredPane();
layeredPane.setBounds(0, 0, 1100, 800);
OpeningMenu.add(layeredPane);
backgroundPanel = new JPanel();
backgroundPanel.setBounds(0,0,backgroundImage.getIconWidth() , backgroundImage.getIconHeight());
backgroundPanel.add(backgroundLabel);
arrowPanel = new JPanel();
arrowPanel.setBackground(Color.BLACK);
arrowPanel.setBounds(Xpos, Ypos, arrowImage.getIconWidth() + 10,arrowImage.getIconHeight() + 10);
arrowPanel.add(arrowLabel);
layeredPane.add(backgroundPanel, new Integer(0),0);
layeredPane.add(arrowPanel, new Integer(1),0);
OpeningMenu.setEnabled(true);
OpeningMenu.setVisible(true);
}// createUI()
public void keyTyped(KeyEvent e)
{
System.out.println("1");
}
@Override
public void keyPressed(KeyEvent e)
{
System.out.println("2");
int keyCode = e.getKeyCode();
if(keyCode == KeyEvent.VK_UP)
{
System.out.println("Up-Key");
}
if(keyCode == KeyEvent.VK_DOWN)
{
System.out.println("Down-Key");
}
}
public void keyReleased(KeyEvent e)
{
System.out.println("3");
}