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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
java.lang.Object javax.swing.event.EventListenerList
public class EventListenerList
EventListener ¸®½ºÆ®¸¦ Æ÷ÇÔÇϴ Ŭ·¡½ºÀÔ´Ï´Ù. 1°³ÀÇ ÀνºÅϽº¸¦ »ç¿ëÇØ, ÀÌ ¸®½ºÆ®¸¦ »ç¿ëÇÏ°í ÀÖ´Â ÀνºÅϽºÀÇ (¸ðµç ŸÀÔÀÇ) ¸ðµç ¸®½º³Ê¸¦ Æ÷ÇÔÇÒ ¼ö ÀÖ½À´Ï´Ù. ŸÀÔ º¸ÁõµÈ API (JavaBeans »ç¾ç¿¡ÀÇ ÁØ°Å°¡ ¹Ù¶÷Á÷ÇÏ´Ù) ¹× À̺¥Æ® ÅëÁö ¸Þ¼µå¸¦ ¸®½ºÆ®³»ÀÇ ÀûÀýÇÑ EventListener¿¡ ¼Û½ÅÇÏ´Â ¸Þ¼µåÀÇ Á¦°øÀº EventListenerList¸¦ »ç¿ëÇÏ°í Àִ Ŭ·¡½º°¡ ½Ç½ÃÇÕ´Ï´Ù. ÀÌ Å¬·¡½º°¡ Á¦°øÇÏ´Â ÁÖµÈ ÀÌÁ¡Àº ¸®½º³Ê°¡ ¾ø´Â °æ¿ì¿¡´Â ºñ±³Àû ½Î°Ô µé¾î, À̺¥Æ® ¸®½º³ÊÀÇ ¸®½ºÆ®¸¦ 1°³ÀÇ Àå¼Ò¿¡¼ Á÷·ÄÈÇØ, ¿Ã¹Ù¸£°Ô »ç¿ëÇßÀ» °æ¿ì¿¡´Â ¾î´À Á¤µµÀÇ multi-thread¿¡ ´ëÇÑ ¾ÈÀü¼ºÀÌ Á¦°øµÇ´Â °ÍÀÔ´Ï´Ù. »ç¿ë¿¹: ¿¹¸¦ µé¾î FooEvent¸¦ ¼ÛÃâÇϴ Ŭ·¡½º¸¦ Á¤ÀÇÇØ, ±× Ŭ·¡½ºÀÇ »ç¿ëÀÚ°¡ FooListener¸¦ µî·ÏÇØ, FooEvent°¡ ¹ß»ýÇϸé ÅëÁö¸¦ ¹ÞÀ» ¼ö°¡ ÀÖµµ·Ï ÇÏ´Â °æ¿ì´Â Ŭ·¡½ºÀÇ Á¤ÀÇ¿¡ ´ÙÀ½ÀÇ Äڵ带 Ãß°¡ÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.
EventListenerList listenerList = new EventListenerList(); FooEvent fooEvent = null; public void addFooListener(FooListener l) { listenerList.add(FooListener.class, l); } public void removeFooListener(FooListener l) { listenerList.remove(FooListener.class, l); } // Notify all listeners that have registered interest for // notification on this event type. The event instance // is lazily created using the parameters passed into // the fire method. protected void fireFooXXX() { // Guaranteed to return a non-null array Object[] listeners = listenerList.getListenerList(); // Process the listeners last to first, notifying // those that are interested in this event for (int i = listeners.length-2; i>=0; i-=2) { if (listeners[i]==FooListener.class) { // Lazily create the event: if (fooEvent == null) fooEvent = new FooEvent(this); ((FooListener) listeners[i+1]). fooXXX(fooEvent); } } }foo´Â ÀûÀýÇÑ À̸§¿¡ fireFooXxx´Â ÀûÀýÇÑ ¸Þ¼µå¸í¿¡ °¢°¢ º¯°æÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. FooListener ÀÎÅÍÆäÀ̽ºÀÇ ÅëÁö ¸Þ¼µå ¸¶´Ù ½ÃÀÛ ¸Þ¼µå°¡ ÇÊ¿äÇÕ´Ï´Ù.
°æ°í: ÀÌ Å¬·¡½ºÀÇ Á÷·ÄÈ µÈ °´Ã¼´Â ÇâÈÄÀÇ Swing ¸±¸®Áî¿Í
ȣȯµÇÁö ¾ÊÀ» ¿¹Á¤ÀÔ´Ï´Ù. ÇöÀçÀÇ Á÷·ÄÈÀÇ Áö¿øÀº
´Ü±â°£ÀÇ ¿î¿ëÀ̳ª, °°Àº ¹öÀüÀÇ Swing¸¦ ½ÇÇàÇÏ´Â ¾îÇø®ÄÉÀ̼ǰ£ÀÇ RMI¿¡ ÀûÀýÇÏ°í ÀÖ½À´Ï´Ù. JDK ¹öÀü
1.4 ÀÌÈÄ, ¸ðµç JavaBeans™
Àå±â°£ÀÇ ¿î¿ë Áö¿øÀº
java.beans
ÆÐÅ°Áö¿¡ Ãß°¡µÇ°í ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº XMLEncoder
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ÂüÁ¶ÇϽʽÿÀ.
ÇÊµå °³¿ä | |
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protected Object [] |
listenerList
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»ý¼ºÀÚ °³¿ä | |
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EventListenerList ()
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¸Þ¼µå °³¿ä | ||
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add (Class <T> t,
T l)
ÁöÁ¤µÈ ŸÀÔÀÇ ¸®½º³Ê·Î¼ ¸®½º³Ê¸¦ Ãß°¡ÇÕ´Ï´Ù. |
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int |
getListenerCount ()
ÀÌ ¸®½º³Ê ¸®½ºÆ®ÀÇ ¸®½º³ÊÀÇ ÃѼö¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
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int |
getListenerCount (Class <? > t)
ÀÌ ¸®½º³Ê ¸®½ºÆ®ÀÇ, ÁöÁ¤µÈ ŸÀÔÀÇ ¸®½º³ÊÀÇ ÃѼö¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
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Object [] |
getListenerList ()
À̺¥Æ® ¸®½º³ÊÀÇ ¸®½ºÆ®¸¦, ¸®½º³Ê¿Í ¸®½º³Ê ŸÀÔÀÇ Æä¾îÀÇ ¹è¿·Î¼ ¸®ÅÏÇÕ´Ï´Ù. |
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getListeners (Class <T> t)
ÁöÁ¤µÈ ŸÀÔÀÇ ¸ðµç ¸®½º³ÊÀÇ ¹è¿À» ¸®ÅÏÇÕ´Ï´Ù. |
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remove (Class <T> t,
T l)
ÁöÁ¤µÈ ŸÀÔÀÇ ¸®½º³Ê·Î¼ ¸®½º³Ê¸¦ »èÁ¦ÇÕ´Ï´Ù. |
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String |
toString ()
EventListenerList ij¸¯ÅÍ ¶óÀΠǥÇöÀ» ¸®ÅÏÇÕ´Ï´Ù. |
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
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clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
wait,
wait,
wait |
ÇʵåÀÇ »ó¼¼ |
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protected transient Object [] listenerList
»ý¼ºÀÚ »ó¼¼ |
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public EventListenerList()
¸Þ¼µåÀÇ »ó¼¼ |
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public Object [] getListenerList()
public <T extends EventListener > T[] getListeners(Class <T> t)
ClassCastException
- ÁöÁ¤µÈ Ŭ·¡½º°¡ EventListener¿¡ ÇÒ´çÇÒ ¼ö ¾ø´Â °æ¿ìpublic int getListenerCount()
public int getListenerCount(Class <? > t)
public <T extends EventListener > void add(Class <T> t, T l)
t
- Ãß°¡µÇ´Â ¸®½º³ÊÀÇ Å¸ÀÔl
- Ãß°¡µÇ´Â ¸®½º³Êpublic <T extends EventListener > void remove(Class <T> t, T l)
t
- »èÁ¦µÇ´Â ¸®½º³ÊÀÇ Å¸ÀÔl
- »èÁ¦µÇ´Â ¸®½º³Êpublic String toString()
Object
³»ÀÇ toString
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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.