[JAVA/자바] 방향키를 누를때마다 이미지가 10픽셀씩 이동되게 하는 프로그램 예제(KeyEvent/keyPressed)

import java.awt.Image;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;

import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;

 

public class Keyboard1 extends JFrame{
 ImageIcon icon = new ImageIcon("plane.jpg");

 JLabel k = new JLabel();
 
 
 Keyboard1(){
  

  this.setTitle("10픽셀씩 이미지 이동");
  this.setSize(300, 300);
  this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  
  this.setLayout(null);

  k.setIcon(icon);
  k.setLocation(50, 50);
  k.setSize(500, 500);

  this.add(k);
  
  this.addKeyListener(new KeyAdapter()
  { 
   public void keyPressed(KeyEvent e){
    switch(e.getKeyCode()){
     case KeyEvent.VK_UP:
      k.setLocation(k.getX(), k.getY()-10);
      break;
   
     case KeyEvent.VK_DOWN:
      k.setLocation(k.getX(), k.getY()+10);
      break;
     case KeyEvent.VK_LEFT:
      k.setLocation(k.getX()-10, k.getY());
      break;
     case KeyEvent.VK_RIGHT:
      k.setLocation(k.getX()+10, k.getY());
      break;
   

   }

  }
  });
  
   
  this.setVisible(true);  
 }
 public static void main(String[] args) {
  new Keyboard1();
  
 }
}