Posted by ±è´öÅ on November 25, 1997 at 02:14:54:
In Reply to: RE: Ű °ª ¾Æ´Â ¹æ¹ý posted by À±°æ±¸ on November 24, 1997 at 20:36:55:
Ű À̺¥Æ®´Â keyPressed, keyTyped, keyReleasedÀÇ ¼ø¼·Î ¹ß»ýÇÕ´Ï´Ù.
TextField¿Í TextArea´Â ÇÑ±Û ÀԷ±â·ÎºÎÅÍ ÀÔ·ÂµÈ Çѱ۹®ÀÚ¸¦ Á¦´ë·Î
KeyEvent °´Ã¼¿¡ ´ã¾ÆÁֹǷÎ, keyPressed·Î ³Ñ¾î¿À´Â
KeyEventÀÇ keyChar °ªÀ» Àо¸é ÀÔ·ÂµÈ ÇѱÛÀ» ¾Ë¾Æ³¾ ¼ö ÀÖ½À´Ï´Ù.
±×·¯³ª, À̵é ÄÄÆ÷³ÍÆ®¸¦ Á¦¿ÜÇÑ ¸ðµç ÄÄÆ÷³ÍÆ®¿¡¼´Â ½Ã½ºÅÛ ÇÑ±Û ÀԷ±Ⱑ ¸¸µé¾îÁÖ´Â
ÇѱÛÀ» ¹«½ÃÇÏ°í ¿µ¹® ¹®Àڷθ¸ ³Ñ¾î¿À±â¶§¹®¿¡ (Á¦°¡ ¾Æ´Â ÇÑ)
³Ñ¾î¿À´Â ¿µ¹® ¹®ÀڷκÎÅÍ ÇÑ±Û ¹®ÀÚ·Î ¹ø¿ªÇØÁÖ´Â ÀԷ±⸦ ¸¸µé¾î¾ßÇÕ´Ï´Ù.
(¿À·¡Àü¿¡ ÀÌ¿Í °°Àº ¹æ½ÄÀ» »ç¿ëÇÏ¿© ÀÚ¹Ù·Î ¸¸µç ´Ù±¹¾î ÀԷ±⸦ ¸¸µé¾îº¸¾ÒÀ¸³ª,
TextField¿Í TextAreaÀÇ ¹ö±×·Î ÀÎÇØ Á¦´ë·Î µ¿ÀÛÇÏÁö ¾Ê¾Æ ±×¸¸ µÐ ÀûÀÌ ÀÖÀ½.
¶ÇÇÑ, ½ã»ç¿¡¼µµ JDK 1.2¿¡¼´Â ¸ðµç ÄÄÆ÷³ÍÆ®¿¡¼ ½Ã½ºÅÛ (³×ÀÌÆ¼ºê) ÀԷ±⸦
»ç¿ëÇÒ ¼ö ÀÖµµ·Ï Input Method API°¡ ±¸ÇöµÉ ¿¹Á¤À̸ç,
±× ÀÌÈÄ ¹öÀüÀÇ JDK¿¡¼´Â ÀÚ¹Ù·Î ¸¸µç ´Ù±¹¾î ÀԷ±Ⱑ
Á¦°øµÉ ¿¹Á¤ÀÔ´Ï´Ù.
´Ù±¹¾î ÀԷ±Ⱑ ÇÊ¿äÇÏÁöµµ ¾Ê°í, ÇÑ±Û ÀԷ±⵵ ¸¸µé°í ½ÍÁöµµ ¾ÊÀ¸³ª,
CanvasµîÀÇ ÄÄÆ÷³ÍÆ®¿¡¼ °£´ÜÇÏ°Ô¶óµµ ÇѱÛÀ» ÀÔ·Â¹Þ°í ½ÍÀ¸½Ã¸é,
TextField¸¦ ÀÌ¿ëÇÏ´Â ¹æ¹ýÀÌ ÀÖ½À´Ï´Ù.
Áï, ÄÄÆ÷³ÍÆ®°¡ focus¸¦ °®°Ô µÇ¾úÀ» ¶§, TextField¿¡ focus¸¦ ¹«Á¶°Ç º¸³»¼
±× TextField¿¡¼ ¹ß»ýÇϴ Ű À̺¥Æ®¸¦ »ç¿ëÇÏ´Â °ÍÀÔ´Ï´Ù.
(ÀÌ ¹æ¹ýÀº Àúµµ ÇØº¸Áö ¾Ê¾ÒÁö¸¸...)
´ÙÀ½Àº KeyEvent ¿¹Á¦ ÇÁ·Î±×·¥ÀÌ´Ï Âü°íÇϽʽÿÀ.
import java.awt.*;
import java.awt.event.*;
class KeyEventTest2 implements KeyListener
{
public static void main(String[] args)
{ Frame f = new Frame();
Canvas testArea = new Canvas();
// TextField testArea = new TextField();
f.add( testArea, "Center" );
KeyEventTest2 listener = new KeyEventTest2();
c.addKeyListener( listener );
f.setSize(300, 300);
f.setVisible(true);
}
public void keyPressed(KeyEvent ev)
{ print("pressed", ev);}
public void keyReleased(KeyEvent ev)
{ print("released", ev);}
public void keyTyped(KeyEvent ev)
{ print("typed", ev);}
static void print(String type, KeyEvent ev)
{ System.out.println(type
+ ", keyChar: " + ev.getKeyChar()
+ ", keyCode: " + ev.getKeyCode() + "("
+ KeyEvent.getKeyText(ev.getKeyCode())
+ "), modifiers: " + ev.getModifiers() + "("
+ KeyEvent.getKeyModifiersText(ev.getModifiers())
+ "), actionKey: " + ev.isActionKey());
}
}
--
±è´öÅÂ
http://calab.kaist.ac.kr/~dtkim/java