JavaTM 2 Platform
Standard Ed. 5.0

java.beans
Ŭ·¡½º EventHandler

java.lang.Object 
  »óÀ§¸¦ È®Àå java.beans.EventHandler
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
InvocationHandler

public class EventHandler
extends Object
implements InvocationHandler

EventHandler Ŭ·¡½º´Â ¼ö½Å À̺¥Æ® °´Ã¼¿Í Ÿ°Ù °´Ã¼¸¦ Æ÷ÇÔÇÑ ´Ü¼øÇÑ ¹®ÀåÀ» ½ÇÇàÇÏ´Â ¸Þ¼­µå¸¦ °¡Áö´Â À̺¥Æ® ¸®½º³ÊÀÇ µ¿Àû »ý¼ºÀ» Áö¿øÇÕ´Ï´Ù.

EventHandler Ŭ·¡½º´Â °³¹ßÀÚ°¡ Bean °£ÀÇ Á¢¼ÓÀ» È®¸³Çϱâ À§Çؼ­ »ç¿ëÇÏ´Â ¾ÆÇÁ¸®ÄÉÀ̼Ǻô´õ ¿Í °°Àº ´ëÈ­Çü Åø·Î »ç¿ëµË´Ï´Ù. º¸Åë, Á¢¼ÓÀº »ç¿ëÀÚ ÀÎÅÍÆäÀ̽º Bean (À̺¥Æ® ¼Ò½º)·ÎºÎÅÍ ¾îÇø®ÄÉÀÌ¼Ç ³í¸® Bean (Ÿ°Ù)¸¦ ÇâÇØ È®¸³µË´Ï´Ù. ±× Áß¿¡¼­µµ, »ç¿ëÀÚ ÀÎÅÍÆäÀ̽º·ÎºÎÅÍ ¾îÇø®ÄÉÀÌ¼Ç ³í¸®¸¦ °Ý¸®ÇÏ´Â °Í °°Àº Á¢¼ÓÀº ƯÈ÷ È¿°úÀûÀÔ´Ï´Ù. ¿¹¸¦ µé¾î, JCheckBox¿Í ºÒ¸®¾ð °ªÀ» ¹Þ¾ÆµéÀÌ´Â ¸Þ¼­µå¸¦ Á¢¼ÓÇÏ´Â EventHandler´Â üũ ¹Ú½º »óŸ¦ ÃßÃâÇØ, ÀÌ°ÍÀ» Á÷Á¢ ¸Þ¼­µå¿¡ °Ç³×ÁÖ´Â °Í¿¡ÀÇÇØ ¸Þ¼­µå¸¦ »ç¿ëÀÚ ÀÎÅÍÆäÀ̽ºÃþÀ¸·ÎºÎÅÍ °Ý¸®ÇÒ ¼ö ÀÖ½À´Ï´Ù .

»ç¿ëÀÚ ÀÎÅÍÆäÀ̽º¸¦ »ç¿ëÇÑ À̺¥Æ®ÀÇ Ã³¸® ¹æ¹ýÀ¸·Î¼­ º¸´Ù ÀϹÝÀûÀÎ °ÍÀº ³»ºÎ Ŭ·¡½º¸¦ »ç¿ëÇÏ´Â ¹æ¹ýÀÔ´Ï´Ù. EventHandler Ŭ·¡½º¿¡¼­ ó¸®ÇÒ ¼ö ÀÖ´Â °ÍÀº ³»ºÎ Ŭ·¡½º¿¡¼­ ó¸®ÇÒ ¼ö ÀÖ´Â À̺¥Æ®ÀÇ ºÎºÐÁýÇÕ¿¡ Áö³ªÁö ¾Ê½À´Ï´Ù. ±×·¯³ª, Àå±â Áö¼Ó schema¿¡¼­´Â ³»ºÎ Ŭ·¡½ºº¸´Ù EventHandler ÂÊÀÌ ¿ì¼öÇÕ´Ï´Ù. ¶Ç, °°Àº ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇÏ°í ÀÖ´Â ´ë±Ô¸ð ¾îÇø®ÄÉÀ̼ÇÀ¸·Î EventHandler¸¦ ¹Ýº¹ÇØ ÀÌ¿ëÇϸé, µð½ºÅ©³ª ¾îÇø®ÄÉÀ̼ÇÀÇ ¸Þ¸ð¸®ÈÊÆ®ÇÁ¸°Æ®¸¦ »è°¨ÇÒ ¼ö ÀÖ½À´Ï´Ù.

EventHandler·Î ÀÛ¼ºµÈ ¸®½º³ÊÀÇ ¹ßÀÚ±¹ÀÌ ÀÛÀº °ÍÀº ÀÌ Å¬·¡½ºÀÇ Á¸Ã³ÀÇ Proxy Ŭ·¡½º°¡ °°Àº ÀÎÅÍÆäÀ̽ºÀÇ ±¸ÇöÀ» °øÀ¯ÇÏ°í Àֱ⠶§¹®ÀÔ´Ï´Ù. ¿¹¸¦ µé¾î, EventHandler create ¸Þ¼­µå¸¦ »ç¿ëÇØ ¾îÇø®ÄÉÀ̼dz»ÀÇ ¸ðµç ActionListener¸¦ ÀÛ¼ºÇÏ´Â °æ¿ì, ¸ðµç ¾×¼Ç ¸®½º³Ê´Â ´ÜÀÏÀÇ Å¬·¡½º (Proxy Ŭ·¡½º¿¡ ÀÇÇØ »ý¼ºµÈ Ŭ·¡½º)ÀÇ ÀνºÅϽº°¡ µË´Ï´Ù. º¸Åë, Proxy Ŭ·¡½ºÀÇ ¸®½º³Ê¸¦ »ç¿ëÇÏ´Â °æ¿ì´Â ¡¸¸®½º³ÊÇü¡¹(ÀÎÅÍÆäÀ̽º) ¸¶´Ù ¸®½º³Ê Ŭ·¡½º¸¦ 1°³ ¾¿ ÀÛ¼ºÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. ±×·¯³ª, ³»ºÎ Ŭ·¡½º¸¦ »ç¿ëÇÏ´Â ¹æ¹ý¿¡¼­´Â ¸®½º³Ê (ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇÏ´Â °´Ã¼) ¸¶´Ù Ŭ·¡½º¸¦ 1°³ ¾¿ ÀÛ¼ºÇÏ´Â °Í¸¸À¸·Î ³¡³³´Ï´Ù.

º¸Åë, EventHandler ÀνºÅϽº¸¦ Á÷Á¢ Ãë±ÞÇÒ °ÍÀº ¾ø½À´Ï´Ù. ±× ´ë½Å¿¡ EventHandler create ¸Þ¼­µå¸¦ »ç¿ëÇØ, ÁöÁ¤µÈ ¸®½º³Ê ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇÏ´Â °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù. ÀÌ ¸®½º³Ê °´Ã¼´Â ³»ºÎ¿¡¼­ EventHandler °´Ã¼¸¦ »ç¿ëÇØ, À̺¥Æ®¿¡ °üÇÑ Á¤º¸, À̺¥Æ® ¹ß»ý½Ã¿¡ ¸Þ¼¼Áö°¡ ¼Û½ÅµÇ´Â °´Ã¼, ¼Û½ÅµÇ´Â ¸Þ¼¼Áö (¸Þ¼­µå), ¸Þ¼­µåÀÇ Àμö¸¦ ĸ½¶È­ÇÕ´Ï´Ù. ÀÌÇÏ¿¡¼­´Â ¿¹¸¦ »ç¿ëÇØ, create ¸Þ¼­µå¿¡ ÇÑ ¸®½º³Ê °´Ã¼ÀÇ ÀÛ¼º ¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.

À̺¥Æ® Çڵ鷯ÀÇ »ç¿ë¿¹

Ÿ°Ù °´Ã¼»óÀÇ ¸Þ¼­µå¸¦ Àμö¾øÀÌ È£ÃâÇÏ´Â ¸®½º³Ê¸¦ ÀνºÅç ÇÑ´Ù´Â °ÍÀÌ, °¡Àå ´Ü¼øÇÑ EventHandler ÀÌ¿ë ¹æ¹ýÀÔ´Ï´Ù. ´ÙÀ½ÀÇ ¿¹¿¡¼­´Â javax.swing.JFrame ÀνºÅϽº»óÀÇ toFront ¸Þ¼­µå¸¦ È£ÃâÇÏ´Â ActionListener¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
myButton.addActionListener( (ActionListener) EventHandler.create(ActionListener.class, frame, "toFront"));
myButtonÀ» ´©¸£¸é, frame.toFront() ¹®ÀÌ ½ÇÇàµË´Ï´Ù. ÄÄÆÄÀϽÃÀÇ ÇüÅ º¸ÁõÀ» Ãß°¡Çصµ, °°Àº °á°ú¸¦ ¾òÀ» ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¶§¹®¿¡´Â ActionListenerÀÎÅÍÆäÀ̽ºÀÇ »õ·Î¿î ±¸ÇöÀ» Á¤ÀÇÇØ, ±× ÀνºÅϽº¸¦ ¹öÆ°¿¡ Ãß°¡ÇÕ´Ï´Ù.
//Equivalent code using an inner class instead of EventHandler.myButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { frame.toFront();
 }});
´ÙÀ½¿¡ ´Ü¼øÇÑ ÀÌ¿ë ¹æ¹ýÀ¸·Î¼­ ¸®½º³Ê ÀÎÅÍÆäÀ̽º (ÀϹÝÀûÀ¸·Î À̺¥Æ® °´Ã¼) ³»ÀÇ ¸Þ¼­µåÀÇ ÃÖÃÊÀÇ Àμö·ÎºÎÅÍ ÇÁ·ÎÆÛƼġ¸¦ ÃßÃâÇØ, ÀÌ°ÍÀ» »ç¿ëÇØ Å¸°Ù °´Ã¼³»ÀÇ ÇÁ·ÎÆÛƼġ¸¦ ¼³Á¤ÇÏ´Â ¿¹¸¦ ¼Ò°³ÇÕ´Ï´Ù. ÀÌ ¿¹¿¡¼­´Â Ÿ°Ù °´Ã¼ÀÇ nextFocusableComponent ÇÁ·ÎÆÛƼ¸¦ À̺¥Æ®ÀÇ ¼Ò½º ÇÁ·ÎÆÛƼÀÇ °ªÀ¸·Î ¼³Á¤ÇÏ´Â ActionListener¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
EventHandler.create(ActionListener.class, target, "nextFocusableComponent", "source")
ÀÌ°ÍÀº ´ÙÀ½ÀÇ ³»ºÎ Ŭ·¡½º ±¸Çö¿¡ ´ëÀÀÇÏ°í ÀÖ½À´Ï´Ù.
//Equivalent code using an inner class instead of EventHandler.new ActionListener() { public void actionPerformed(ActionEvent e) { button.setNextFocusableComponent((Component) e.getSource());
  }}
À̺¥Æ® °´Ã¼ÀÇ ¼Ò½º·ÎºÎÅÍ ÇÁ·ÎÆÛƼġ¸¦ ÃßÃâÇØ, ÀÌ °ªÀ» Ÿ°Ù °´Ã¼ÀÇ ÇÁ·ÎÆÛƼ°ªÀ¸·Î ¼³Á¤ÇÑ´Ù´Â °ÍÀÌ, ¾Æ¸¶ °¡Àå ÀϹÝÀûÀÎ EventHandler ÀÌ¿ë ¹æ¹ýÀÌÁö¿ä. ´ÙÀ½ÀÇ ¿¹¿¡¼­´Â Ÿ°Ù °´Ã¼ÀÇ label ÇÁ·ÎÆÛƼ¸¦, À̺¥Æ®ÀÇ ¼Ò½ºÀÇ text ÇÁ·ÎÆÛƼÀÇ °ª (source ÇÁ·ÎÆÛƼÀÇ °ª)À¸·Î ¼³Á¤ÇÏ´Â ActionListener¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
EventHandler.create(ActionListener.class, button, "label", "source.text")
ÀÌ°ÍÀº ´ÙÀ½ÀÇ ³»ºÎ Ŭ·¡½º ±¸Çö¿¡ ´ëÀÀÇÏ°í ÀÖ½À´Ï´Ù.
//Equivalent code using an inner class instead of EventHandler.new ActionListener { public void actionPerformed(ActionEvent e) { button.setLabel(((JTextField) e.getSource()). getText());
  }}
À̺¥Æ® ÇÁ·ÎÆÛƼ´Â ÇǸ®¾îµå (. )(À¸)·Î ´Ü¶ôÁö¾îÁø ÀÓÀÇÀÇ ¼öÀÇ ÇÁ·ÎÆÛƼ Á¢µÎ»ç¿¡ ÀÇÇØ ¼ö½ÄµË´Ï´Ù. ÇǸ®¾îµåÀÇ Àü¿¡ Ç¥½ÃµÇ´Â ¿ÏÀü ÁöÁ¤¸íÀº À̺¥Æ® °´Ã¼¿¡ Àû¿ëµÇ´Â ÇÁ·ÎÆÛƼ (¿ÞÂÊÀ¸·ÎºÎÅÍ ¼ø¼­¿¡ Àû¿ë)ÀÇ À̸§À¸·Î¼­ ´Ù·ç¾îÁý´Ï´Ù.

¿¹¸¦ µé¾î ´ÙÀ½°ú °°Àº ¾×¼Ç ¸®½º³Ê°¡ ÀÖ½À´Ï´Ù.

EventHandler.create(ActionListener.class, target, "a", "b.c.d")
ÀÌ ¾×¼Ç ¸®½º³Ê´Â ´ÙÀ½ÀÇ ³»ºÎ Ŭ·¡½º·Î¼­ Ãâ·ÂÇØÁý´Ï´Ù (¸ðµç ÇÁ·ÎÆÛƼ°¡ Á¤±ÔÀÇ get ¸Þ¼­µå¸¦ °¡Á®, ÀûÀýÇÑ ÇüŸ¦ µ¹·ÁÁÖ´Â °Í°ú »óÁ¤).
//Equivalent code using an inner class instead of EventHandler.new ActionListener { public void actionPerformed(ActionEvent e) { target.setA(e.getB(). getC(). isD());
  }}

µµÀÔµÈ ¹öÀü :
1.4
°ü·Ã Ç׸ñ:
Proxy, EventObject

»ý¼ºÀÚ °³¿ä
EventHandler (Object  target, String  action, String  eventPropertyName, String  listenerMethodName)
          »õ·Î¿î EventHandler °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù (ÀÌ »ý¼ºÀÚ¸¦ Á÷Á¢ È£ÃâÇÏ´Â °ÍÀÌ ¾Æ´Ï¶ó create ¸Þ¼­µå¸¦ »ç¿ëÇÏ´Â °ÍÀÌ ÀϹÝÀû).
 
¸Þ¼­µå °³¿ä
static
<T> T
create (Class <T> listenerInterface, Object  target, String  action)
          ¸®½º³Ê ÀÎÅÍÆäÀ̽º³»ÀÇ ¸ðµç ¸Þ¼­µå°¡ Çڵ鷯ÀÇ actionÀ» target¿¡ Àû¿ëÇϱâ À§ÇÑ listenerInterface ±¸ÇöÀ» ÀÛ¼ºÇÕ´Ï´Ù.
static
<T> T
create (Class <T> listenerInterface, Object  target, String  action, String  eventPropertyName)
          ¸ðµç ¸Þ¼­µå·ÎºÎÅÍ, À̺¥Æ®½Ä eventPropertyName°ªÀ» ¹®ÁßÀÇ ¸¶Áö¸· ¸Þ¼­µåÀÎ action (target¿¡ Àû¿ëµÈ´Ù)¿¡ °Ç³×ÁÖ±â À§ÇÑ listenerInterface ±¸ÇöÀ» ÀÛ¼ºÇÕ´Ï´Ù.
static
<T> T
create (Class <T> listenerInterface, Object  target, String  action, String  eventPropertyName, String  listenerMethodName)
          listenerMethodName ¶ó´Â À̸§ÀÇ ¸Þ¼­µå·ÎºÎÅÍ, À̺¥Æ®½ÄÀÇ °ª eventPropertyName¸¦ ¹®ÁßÀÇ ¸¶Áö¸· ¸Þ¼­µå action (target¿¡ Àû¿ëµÈ´Ù)¿¡ °Ç³×ÁÖ±â À§ÇÑ listenerInterface ±¸ÇöÀ» ÀÛ¼ºÇÕ´Ï´Ù.
 String getAction ()
          ÀÌ À̺¥Æ® Çڵ鷯¿¡ ÀÇÇØ ¼³Á¤µÇ´Â Ÿ°ÙÀÇ Ãâ·Â°¡´ÉÇÑ ÇÁ·ÎÆÛƼ, ¶Ç´Â ÀÌ À̺¥Æ® Çڵ鷯°¡ Ÿ°Ù»ó¿¡¼­ È£ÃâÇÏ´Â ¸Þ¼­µåÀÇ À̸§À» ¸®ÅÏÇÕ´Ï´Ù.
 String getEventPropertyName ()
          Å¸°ÙÀ¸·Î Àû¿ëµÇ´Â ¾×¼ÇÀ¸·Î »ç¿ëµÇ´Â À̺¥Æ®ÀÇ ÇÁ·ÎÆÛƼ¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 String getListenerMethodName ()
          ¾×¼ÇÀ» Æ®¸®°Å ÇÏ´Â ¸Þ¼­µåÀÇ À̸§À» ¸®ÅÏÇÕ´Ï´Ù.
 Object getTarget ()
          ÀÌ À̺¥Æ® Çڵ鷯°¡ ¸Þ¼¼ÁöÀÇ ¼Û½ÅÁö·Î ÇÏ´Â °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 Object invoke (Object  proxy, Method  method, Object [] arguments)
          À̺¥Æ®·ÎºÎÅÍ ÀûÀýÇÑ ÇÁ·ÎÆÛƼġ¸¦ ÃßÃâÇØ, ÀÌ EventHandler¿¡ °ü·ÃµÈ ¾×¼Ç¿¡ °Ç³×ÁÝ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

EventHandler

public EventHandler(Object  target,
                    String  action,
                    String  eventPropertyName,
                    String  listenerMethodName)
»õ·Î¿î EventHandler °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù (ÀÌ »ý¼ºÀÚ¸¦ Á÷Á¢ È£ÃâÇÏ´Â °ÍÀÌ ¾Æ´Ï¶ó create ¸Þ¼­µå¸¦ »ç¿ëÇÏ´Â °ÍÀÌ ÀϹÝÀû).

ÆĶó¹ÌÅÍ:
target - ¾×¼ÇÀ» ½ÇÇàÇÏ´Â °´Ã¼
action - Ÿ°Ù»óÀÇ Ãâ·Â°¡´ÉÇÑ ÇÁ·ÎÆÛƼ ¶Ç´Â ¸Þ¼­µåÀÇ (¿ÏÀü ÁöÁ¤µÈ) À̸§
eventPropertyName - ¼ö½Å À̺¥Æ®ÀÇ Àб⠰¡´ÉÇÑ ÇÁ·ÎÆÛƼÀÇ (¿ÏÀü ÁöÁ¤µÈ) À̸§
listenerMethodName - ¾×¼ÇÀ» Æ®¸®°Å ÇÏ´Â ¸®½º³Ê ÀÎÅÍÆäÀ̽º³»ÀÇ ¸Þ¼­µåÀÇ À̸§
°ü·Ã Ç׸ñ:
EventHandler, create(Class, Object, String, String, String), getTarget(), getAction(), getEventPropertyName(), getListenerMethodName()
¸Þ¼­µåÀÇ »ó¼¼

getTarget

public Object  getTarget()
ÀÌ À̺¥Æ® Çڵ鷯°¡ ¸Þ¼¼ÁöÀÇ ¼Û½ÅÁö·Î ÇÏ´Â °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ À̺¥Æ® Çڵ鷯ÀÇ Å¸°Ù
°ü·Ã Ç׸ñ:
EventHandler(Object, String, String, String)

getAction

public String  getAction()
ÀÌ À̺¥Æ® Çڵ鷯¿¡ ÀÇÇØ ¼³Á¤µÇ´Â Ÿ°ÙÀÇ Ãâ·Â°¡´ÉÇÑ ÇÁ·ÎÆÛƼ, ¶Ç´Â ÀÌ À̺¥Æ® Çڵ鷯°¡ Ÿ°Ù»ó¿¡¼­ È£ÃâÇÏ´Â ¸Þ¼­µåÀÇ À̸§À» ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ À̺¥Æ® Çڵ鷯ÀÇ ¾×¼Ç
°ü·Ã Ç׸ñ:
EventHandler(Object, String, String, String)

getEventPropertyName

public String  getEventPropertyName()
Ÿ°ÙÀ¸·Î Àû¿ëµÇ´Â ¾×¼ÇÀ¸·Î »ç¿ëµÇ´Â À̺¥Æ®ÀÇ ÇÁ·ÎÆÛƼ¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
À̺¥Æ®ÀÇ ÇÁ·ÎÆÛƼ
°ü·Ã Ç׸ñ:
EventHandler(Object, String, String, String)

getListenerMethodName

public String  getListenerMethodName()
¾×¼ÇÀ» Æ®¸®°Å ÇÏ´Â ¸Þ¼­µåÀÇ À̸§À» ¸®ÅÏÇÕ´Ï´Ù. ¹Ýȯ°ª nullÀº ¸®½º³Ê ÀÎÅÍÆäÀ̽º³»ÀÇ ¸ðµç ¸Þ¼­µå°¡ ¾×¼ÇÀ» Æ®¸®°Å ÇÏ´Â °ÍÀ» ³ªÅ¸³À´Ï´Ù.

¹Ýȯ°ª:
¾×¼ÇÀ» Æ®¸®°Å ÇÏ´Â ¸Þ¼­µåÀÇ À̸§
°ü·Ã Ç׸ñ:
EventHandler(Object, String, String, String)

invoke

public Object  invoke(Object  proxy,
                     Method  method,
                     Object [] arguments)
À̺¥Æ®·ÎºÎÅÍ ÀûÀýÇÑ ÇÁ·ÎÆÛƼġ¸¦ ÃßÃâÇØ, ÀÌ EventHandler¿¡ °ü·ÃµÈ ¾×¼Ç¿¡ °Ç³×ÁÝ´Ï´Ù.

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º InvocationHandler ³»ÀÇ invoke
ÆĶó¹ÌÅÍ:
proxy - ÇÁ·Ï½Ã °´Ã¼
method - ¸®½º³Ê ÀÎÅÍÆäÀ̽º³»ÀÇ ¸Þ¼­µå
arguments - ÇÁ·Ï½Ã ÀνºÅϽº¿¡¼­ÀÇ ¸Þ¼­µå È£Ãâ½Ã¿¡°Ô °Ç³×Áö´Â ÀμöÄ¡¸¦ Æ÷ÇÔÇÏ´Â °´Ã¼ ¹è¿­. ÀÎÅÍÆäÀ̽º ¸Þ¼­µå°¡ Àμö¸¦ ÃëÇÏÁö ¾Ê´Â °æ¿ì, nullÀÌ µÈ´Ù. ¿ø½ÃÇü Àμö´Â java.lang.Integer ¶Ç´Â java.lang.Boolean¿Í °°ÀÌ ÀûÀýÇÑ ¿ø½ÃÇü ·¡ÆÛ Å¬·¡½ºÀÇ ÀνºÅϽº¿¡ ·¦ µÈ´Ù
¹Ýȯ°ª:
Ÿ°ÙÀ¸·Î ¾×¼ÇÀ» Àû¿ëÇÑ °á°ú
°ü·Ã Ç׸ñ:
EventHandler

create

public static <T> T create(Class <T> listenerInterface,
                           Object  target,
                           String  action)
¸®½º³Ê ÀÎÅÍÆäÀ̽º³»ÀÇ ¸ðµç ¸Þ¼­µå°¡ Çڵ鷯ÀÇ actionÀ» target¿¡ Àû¿ëÇϱâ À§ÇÑ listenerInterface ±¸ÇöÀ» ÀÛ¼ºÇÕ´Ï´Ù. ÀÌ ¸Þ¼­µå´Â ±× ¿ÜÀÇ °Íº¸´Ù ÀϹÝÀûÀÎ create ¸Þ¼­µåÀÇ ±¸Çö°ú null °ªÀ» ¹Þ´Â eventPropertyName ¹× listenerMethodName¸¦ È£ÃâÇÏ´Â °Í¿¡ ÀÇÇØ ±¸ÇöµË´Ï´Ù.

ÀÌÇÏ´Â dialog.show()¸¦ »ç¿ëÇØ, JDialog¸¦ Ç¥½ÃÇÏ´Â ActionListener¸¦ ÀÛ¼ºÇÏ´Â ¿¹ÀÔ´Ï´Ù.

EventHandler.create(ActionListener.class, dialog, "show")

ÆĶó¹ÌÅÍ:
listenerInterface - ÀÛ¼ºµÈ ÇÁ·Ï½Ã¸¦ ÀÌ¿ëÇÏ´Â ¸®½º³Ê ÀÎÅÍÆäÀ̽º
target - ¾×¼ÇÀ» ½ÇÇàÇÏ´Â °´Ã¼
action - Ÿ°Ù»óÀÇ Ãâ·Â°¡´ÉÇÑ ÇÁ·ÎÆÛƼ ¶Ç´Â ¸Þ¼­µåÀÇ À̸§
¹Ýȯ°ª:
listenerInterface¸¦ ±¸ÇöÇÏ´Â °´Ã¼
°ü·Ã Ç׸ñ:
create(Class, Object, String, String)

create

public static <T> T create(Class <T> listenerInterface,
                           Object  target,
                           String  action,
                           String  eventPropertyName)
¸ðµç ¸Þ¼­µå·ÎºÎÅÍ, À̺¥Æ®½Ä eventPropertyName°ªÀ» ¹®ÁßÀÇ ¸¶Áö¸· ¸Þ¼­µåÀÎ action (target¿¡ Àû¿ëµÈ´Ù)¿¡ °Ç³×ÁÖ±â À§ÇÑ listenerInterface ±¸ÇöÀ» ÀÛ¼ºÇÕ´Ï´Ù. ÀÌ ¸Þ¼­µå´Â º¸´Ù ÀϹÝÀûÀÎ create ¸Þ¼­µåÀÇ ±¸Çö°ú null °ªÀ» ¹Þ´Â listenerMethodName¸¦ È£ÃâÇÏ´Â °Í¿¡ ÀÇÇØ ±¸ÇöµË´Ï´Ù.

´ÙÀ½ÀÇ Äڵ带 »ç¿ëÇØ, JLabel ÅؽºÆ®¸¦ ¼ö½Å À̺¥Æ®ÀÇ JTextField ¼Ò½ºÀÇ ÅؽºÆ®Ä¡·Î ¼³Á¤ÇÏ´Â °Í °°Àº ActionListener¸¦ ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.

EventHandler.create(ActionListener.class, label, "text", "source.text");
ÀÌ°ÍÀº ´ÙÀ½ÀÇ ÄÚµå¿Í °°½À´Ï´Ù.
//Equivalent code using an inner class instead of EventHandler.label.setText((JTextField(event.getSource())). getText()) 

ÆĶó¹ÌÅÍ:
listenerInterface - ÀÛ¼ºµÈ ÇÁ·Ï½Ã¸¦ ÀÌ¿ëÇÏ´Â ¸®½º³Ê ÀÎÅÍÆäÀ̽º
target - ¾×¼ÇÀ» ½ÇÇàÇÏ´Â °´Ã¼
action - Ÿ°Ù»óÀÇ Ãâ·Â°¡´ÉÇÑ ÇÁ·ÎÆÛƼ ¶Ç´Â ¸Þ¼­µåÀÇ À̸§
eventPropertyName - ¼ö½Å À̺¥Æ®ÀÇ Àб⠰¡´ÉÇÑ ÇÁ·ÎÆÛƼÀÇ (¿ÏÀü ÁöÁ¤µÈ) À̸§
¹Ýȯ°ª:
listenerInterface¸¦ ±¸ÇöÇÏ´Â °´Ã¼
°ü·Ã Ç׸ñ:
create(Class, Object, String, String, String)

create

public static <T> T create(Class <T> listenerInterface,
                           Object  target,
                           String  action,
                           String  eventPropertyName,
                           String  listenerMethodName)
listenerMethodName ¶ó´Â À̸§ÀÇ ¸Þ¼­µå·ÎºÎÅÍ, À̺¥Æ®½ÄÀÇ °ª eventPropertyName¸¦ ¹®ÁßÀÇ ¸¶Áö¸· ¸Þ¼­µå action (target¿¡ Àû¿ëµÈ´Ù)¿¡ °Ç³×ÁÖ±â À§ÇÑ listenerInterface ±¸ÇöÀ» ÀÛ¼ºÇÕ´Ï´Ù.

eventPropertyName°¡ nullÀÎ °æ¿ì, ±¸ÇöÀº, action·Î ÁöÁ¤µÈ À̸§ÀÇ ¸Þ¼­µå¸¦ È£ÃâÇÕ´Ï´Ù. EventObject¸¦ ¹Þ¾ÆµéÀÌ´Â ¸Þ¼­µå°¡ Á¤ÀǵǾî ÀÖÁö ¾ÊÀº °æ¿ì, ÀÌ ¾×¼ÇÀº EventObject ¶Ç´Â °°Àº À̸§ÀÇ Àμö ¾øÀ½ÀÇ ¸Þ¼­µå¸¦ ÃëÇÕ´Ï´Ù.

listenerMethodName°¡ nullÀÎ °æ¿ì´Â ÀÎÅÍÆäÀ̽º³»ÀÇ ¸ðµç ¸Þ¼­µå°¡target »ó¿¡¼­ ½ÇÇàµÇ´Â actionÀ» Æ®¸®°Å ÇÕ´Ï´Ù.

¿¹¸¦ µé¾î mouse button¸¦ ´©¸¦ ¶§¸¶´Ù Ÿ°Ù °´Ã¼ÀÇ origin ÇÁ·ÎÆÛƼ¸¦ ¼ö½ÅÇÏ´Â MouseEvent Àå¼Ò (mouseEvent.getPoint()°ª)·Î ¼³Á¤ÇÏ´Â MouseListener¸¦ ÀÛ¼ºÇÏ°í ½ÍÀº °æ¿ì´Â ´ÙÀ½°ú °°ÀÌ ±â¼úÇÕ´Ï´Ù.

EventHandler.create(MouseListener.class, "mousePressed", target, "origin", "point");
ÀÌ°ÍÀº, mousePressed¸¦ Á¦¿ÜÇÏ´Â ¸ðµç ¸Þ¼­µå°¡ Á¶ÀÛ ºÒ°¡´ÉÇÑ MouseListener ±â¼ú°ú °°½À´Ï´Ù.
//Equivalent code using an inner class instead of EventHandler.new MouseAdapter() { public void mousePressed(MouseEvent e) { target.setOrigin(e.getPoint());
 }} 

ÆĶó¹ÌÅÍ:
listenerInterface - ÀÛ¼ºµÈ ÇÁ·Ï½Ã¸¦ ÀÌ¿ëÇÏ´Â ¸®½º³Ê ÀÎÅÍÆäÀ̽º
target - ¾×¼ÇÀ» ½ÇÇàÇÏ´Â °´Ã¼
action - Ÿ°Ù»óÀÇ Ãâ·Â°¡´ÉÇÑ ÇÁ·ÎÆÛƼ ¶Ç´Â ¸Þ¼­µåÀÇ À̸§
eventPropertyName - ¼ö½Å À̺¥Æ®ÀÇ Àб⠰¡´ÉÇÑ ÇÁ·ÎÆÛƼÀÇ (¿ÏÀü ÁöÁ¤µÈ) À̸§
listenerMethodName - ¾×¼ÇÀ» Æ®¸®°Å ÇÏ´Â ¸®½º³Ê ÀÎÅÍÆäÀ̽º³»ÀÇ ¸Þ¼­µåÀÇ À̸§
¹Ýȯ°ª:
listenerInterface¸¦ ±¸ÇöÇÏ´Â °´Ã¼
°ü·Ã Ç׸ñ:
EventHandler

JavaTM 2 Platform
Standard Ed. 5.0

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