[JAVA5] 방향키를 이용해 button 움직이기

방향키를 이용해 button 움직이기

파일명 : KeyEvent1.java

1. import java.awt.*;
2. import java.awt.event.*;
4. public class KeyEvent1 extends Frame {
5.   Button man;
6.   public KeyEvent1(String title) {
7.     super(title);
8.     setLayout(null);
9.     this.setSize(200, 200);
10.    
11.     man = new Button("Man");
12.     man.setBounds(100, 100, 40, 20);
13.     man.setBackground(Color.BLUE);
14.     man.setForeground(Color.WHITE);
15.     this.add(man);
16.     man.addKeyListener(new KeyHandler());
17.   }
19.   public static void main(String args[]) {
20.     KeyEvent1 me = new KeyEvent1(" Key 이벤트 활용 ");
21.     me.setVisible(true);
22.   }
24.   class KeyHandler extends KeyAdapter {
25.     public void keyPressed(KeyEvent e) {
26.       String direction = e.getKeyText(e.getKeyCode());
27.       System.out.println(direction);
28.       int x=man.getX();
29.       int y=man.getY();
30.      
31.       if(direction.equals("Right")) x+=10;
32.       else if(direction.equals("Left")) x-=10;
33.       else if(direction.equals("Down")) y+=10;
34.       else if(direction.equals("Up")) y-=10;
35.      
36.       man.setLocation(x, y);
37.     }
38.   }
39. }