getKeyChar - 키 값
getKeyCode - 키 코드 값
getKeyCode - 키 코드 값
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class J1226_Listeners extends JFrame implements KeyListener{
JTextField tf1;
public J1226_Listeners(){
setSize(300,400);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setTitle("key event");
JPanel p1 = new JPanel();
tf1 = new JTextField(20);
tf1.addKeyListener(this);
p1.add(tf1);
add(p1);
setVisible(true);
}
public void keyPressed(KeyEvent e){
char ch = e.getKeyChar(); // 키 값을 받음
int chCode = e.getKeyCode(); // 유일한 키 코드 값
System.out.println("####KeyPressed####");
System.out.println("getKeyChar==="+ch);
System.out.println("getKeyCode==="+chCode+"\n");
}
public void keyTyped(KeyEvent e){
char ch = e.getKeyChar();
int chCode = e.getKeyCode();
System.out.println("####keyTyped####");
System.out.println("getKeyChar==="+ch);
System.out.println("getKeyCode==="+chCode+"\n");
}
public void keyReleased(KeyEvent e){
char ch = e.getKeyChar();
int chCode = e.getKeyCode();
System.out.println("####keyReleased####");
System.out.println("getKeyChar==="+ch);
System.out.println("getKeyCode==="+chCode);
}
public static void main(String args[]){
new J1226_Listeners();
}
}
| cs |
댓글
댓글 쓰기