Å° À̺¥Æ® ó¸®... (½Ç¼ö.. ´Ù½Ã ¿Ã¸®±â)


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Posted by ±è´öÅ on November 25, 1997 at 02:14:54:

In Reply to: RE: Å° °ª ¾Æ´Â ¹æ¹ý posted by À±°æ±¸ on November 24, 1997 at 20:36:55:

Å° 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×ÀÌƼºê) 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»ýÇÏ´Â Å° À̺¥Æ®¸¦ »ç¿ëÇÏ´Â °ÍÀÔ´Ï´Ù.
(ÀÌ ¹æ¹ýÀº Àúµµ Çغ¸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


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