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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
°³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå |
java.lang.Object | +--java.util.EventObject | +--java.awt.AWTEvent | +--java.awt.event.ComponentEvent | +--java.awt.event.FocusEvent
Component °¡ ÀÔ·ÂÃÊÁ¡À» Ãëµæ ¶Ç´Â ÀÒÀº °ÍÀ» ³ªÅ¸³»´Â Àú·¹º§ÀÇ À̺¥Æ®ÀÔ´Ï´Ù. ÀÌ Àú·¹º§ À̺¥Æ®´Â TextField µîÀÇ Component ¿¡ ÀÇÇØ »ý¼ºµË´Ï´Ù. ¹ß»ýÇÑ À̺¥Æ®´Â Component ÀÇ addFocusListener
¸Þ¼Òµå¸¦ »ç¿ëÇØ, ÀÌ·± Á¾·ùÀÇ À̺¥Æ®¸¦ ¹Þµµ·Ï(µíÀÌ) µî·ÏµÇ¾î ¸ðµç FocusListener
¿ÀºêÁ§Æ® ¶Ç´Â FocusAdapter
¿ÀºêÁ§Æ®¿¡°Ô °Ç³×Áý´Ï´Ù (FocusAdapter
¿ÀºêÁ§Æ®´Â FocusListener
ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇϰí ÀÖ´Ù). °¢ ûÃëÀÚ ¿ÀºêÁ§Æ®´Â À̺¥Æ®°¡ ¹ß»ýÇßÀ» ¶§¿¡ FocusEvent
¸¦ ÃëµæÇÕ´Ï´Ù.
Æ÷Ä¿½º À̺¥Æ®¿¡´Â ¿µ±¸¿Í ÅÙÆ÷¶ó¸®ÀÇ 2 °³ÀÇ ·¹º§ÀÌ ÀÖ½À´Ï´Ù. ¿µ±¸ Æ÷Ä¿½º º¯°æ À̺¥Æ®´Â requestFocus()¸¦ È£ÃâÇϰųª À¯Àú°¡ Tab ۸¦ »ç¿ëÇØ Component ¸¦ À̵¿Çϰųª ÇÏ´Â °æ¿ì µî, Æ÷Ä¿½º°¡ ÀÖ´Â Component ·ÎºÎÅÍ ´Ù¸¥ Component ¿¡ Á÷Á¢ À̵¿ÇÒ °æ¿ì¿¡ ¹ß»ýÇÕ´Ï´Ù. ÅÙÆ÷¶ó¸®Æ÷Ä«½º º¯°æ À̺¥Æ®´Â Window °¡ ¾×ƼºêÇÏÁö ¾Ê°Ô µÇ°Å³ª ½ºÅ©·Ñ ¹Ù¸¦ µå·¯±× ÇÏ´Â °æ¿ì µî, ´Ù¸¥ Á¶ÀÛÀÇ °£Á¢ÀûÀÎ °á°úÀûÀ¸·Î Component ¿¡ ´ëÇÑ Æ÷Ä¿½º¸¦ ÀϽÃÀûÀ¸·Î ÀÒ´Â °æ¿ì¿¡ ¹ß»ýÇÕ´Ï´Ù. ÀÌ °æ¿ì, ±× Á¶ÀÛÀÌ Á¾·áÇϸé(ÀÚ) ¿øÀÇ Æ÷Ä¿½º »óŰ¡ ÀÚµ¿ÀûÀ¸·Î º¹¿øµË´Ï´Ù. ¶Ç, Window °¡ ¾×ƼºêÇÏÁö ¾Ê°Ô µÇ¾úÀ» °æ¿ì¿¡´Â ´Ù½Ã ¾×ƼºêÇÏ°Ô µÇ¾úÀ» ¶§¿¡ ¿øÀÇ Æ÷Ä¿½º »óŰ¡ ÀÚµ¿ÀûÀ¸·Î º¹¿øµË´Ï´Ù. ¿µ±¸ Æ÷Ä¿½º º¯°æ À̺¥Æ®¿Í ÅÙÆ÷¶ó¸®Æ÷Ä«½º º¯°æ À̺¥Æ®´Â ¾çÂÊ ¸ðµÎ, FOCUS_GAINED ¿Í FOCUS_LOST À̺¥Æ® ½Äº°ÀÚ¸¦ »ç¿ëÇØ ¹ßÇàµË´Ï´Ù. À̺¥Æ®ÀÇ ·¹º§ÀÇ Â÷ÀÌ´Â isTemporary() ¸Þ¼Òµå¸¦ »ç¿ëÇØ ±¸º°ÇÒ ¼ö ÀÖ½À´Ï´Ù.
FocusAdapter
,
FocusListener
,
¡¸Tutorial: Writing a Focus Listener¡¹,
¡¸Reference: The Java Class Libraries (update file)¡¹,
Á÷·ÄÈ µÈ Çü½Ä ÇʵåÀÇ °³¿ä | |
static int |
FOCUS_FIRST
Æ÷Ä¿½º À̺¥Æ® ½Äº°ÀÚ¿¡ »ç¿ëÇÏ´Â Á¤¼öÀÇ ¹üÀ§¿¡ ÀÖ´Â ÃÖÃÊÀÇ ¹øÈ£ÀÔ´Ï´Ù. |
static int |
FOCUS_GAINED
ÀÌ À̺¥Æ®´Â ÇöÀç Component °¡ Æ÷Ä¿½ºÀÇ ¼ÒÀ¯ÀÚÀÎ °ÍÀ» ³ªÅ¸³À´Ï´Ù. |
static int |
FOCUS_LAST
Æ÷Ä¿½º À̺¥Æ® ½Äº°ÀÚ¿¡ »ç¿ëÇÏ´Â Á¤¼öÀÇ ¹üÀ§¿¡ ÀÖ´Â ¸¶Áö¸· ¹øÈ£ÀÔ´Ï´Ù. |
static int |
FOCUS_LOST
ÀÌ À̺¥Æ®´Â ÇöÀç Component °¡ Æ÷Ä¿½ºÀÇ ¼ÒÀ¯ÀÚ°¡ ¾Æ´Ñ °ÍÀ» ³ªÅ¸³À´Ï´Ù. |
Ŭ·¡½º java.awt.event. ComponentEvent ¿¡¼ »ó¼Ó¹ÞÀº Çʵå |
COMPONENT_FIRST , COMPONENT_HIDDEN , COMPONENT_LAST , COMPONENT_MOVED , COMPONENT_RESIZED , COMPONENT_SHOWN |
Ŭ·¡½º java.util. EventObject ¿¡¼ »ó¼Ó¹ÞÀº Çʵå |
source |
»ý¼ºÀÚÀÇ °³¿ä | |
FocusEvent (Component source,
int id)
FocusEvent ¿ÀºêÁ§Æ®¸¦ ±¸ÃàÇØ, Æ÷Ä¿½ºÀÇ º¯°æÀÌ ¿µ±¸Àΰ¡ ¾î¶²°¡¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
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FocusEvent (Component source,
int id,
boolean temporary)
FocusEvent ¿ÀºêÁ§Æ®¸¦ ±¸ÃàÇØ, º¯°æÀÌ ÅÙÆ÷¶ó¸®Àΰ¡ ¾î¶²°¡¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
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|
FocusEvent (Component source,
int id,
boolean temporary,
Component opposite)
ÁöÁ¤µÈ ÅÙÆ÷¶ó¸® »óÅ·Î, ¹Ý´ëÀÇ Component ¸¦ °¡Áö´Â FocusEvent ¿ÀºêÁ§Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù. |
¸Þ¼ÒµåÀÇ °³¿ä | |
Component |
getOppositeComponent ()
ÀÌ Æ÷Ä¿½º º¯°æ¿¡ °ü°èÇÏ´Â ÀÌÁ¦(¹ú½á) ÇÑÆíÀÇ Component ¸¦ µ¹·ÁÁÝ´Ï´Ù. |
boolean |
isTemporary ()
Æ÷Ä¿½º º¯°æ À̺¥Æ®°¡ ÅÙÆ÷¶ó¸®ÀÎÁö ¿µ±¸ÀÎÁö¸¦ ³ªÅ¸³À´Ï´Ù. |
String |
paramString ()
ÀÌ À̺¥Æ®¸¦ ƯÁ¤ÇÏ´Â ÆÄ¶ó¹ÌÅÍÀÇ Ä³¸¯ÅÍ ¶óÀÎÀ» µ¹·ÁÁÝ´Ï´Ù. |
Ŭ·¡½º java.awt.event. ComponentEvent ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
getComponent |
Ŭ·¡½º java.awt. AWTEvent ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
consume , getID , isConsumed , setSource , toString |
Ŭ·¡½º java.util. EventObject ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
getSource |
Ŭ·¡½º java.lang. Object ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
clone , equals , finalize , getClass , hashCode , notify , notifyAll , wait , wait , wait |
ÇʵåÀÇ »ó¼¼ |
public static final int FOCUS_FIRST
public static final int FOCUS_LAST
public static final int FOCUS_GAINED
public static final int FOCUS_LOST
»ý¼ºÀÚÀÇ »ó¼¼ |
public FocusEvent(Component source, int id, boolean temporary, Component opposite)
Component
¸¦ °¡Áö´Â FocusEvent
¿ÀºêÁ§Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù. ¹Ý´ëÀÇ Component
¶õ, Æ÷Ä¿½º º¯°æ¿¡ °ü°èÇÏ´Â ÀÌÁ¦(¹ú½á) ÇÑÆíÀÇ Component
ÀÔ´Ï´Ù. FOCUS_GAINED
À̺¥Æ®ÀÇ °æ¿ì, À̰ÍÀº Æ÷Ä¿½º¸¦ ÀÒÀº Component
ÀÔ´Ï´Ù. FOCUS_LOST
ÀÇ °æ¿ì, À̰ÍÀº Æ÷Ä¿½º¸¦ ÃëµæÇÑ Component
ÀÔ´Ï´Ù. ÀÌ Æ÷Ä¿½º º¯°æÀÌ, ³×ÀÌÆ¼ºê ¾îÇø®ÄÉÀ̼ÇÀ̳ª ´Ù¸¥ VM ÀÇ Java ¾îÇø®ÄÉÀ̼ÇÀ¸·Î ¹ß»ýÇÏ´Â °æ¿ì, ¶Ç´Â ÀÌÁ¦ ÇÑÆíÀÇ Component
¸¦ ÀüÇô »ç¿ëÇÏÁö ¾Ê°í¿¡ ÇàÇØÁö´Â °æ¿ì´Â ¹Ý´ëÀÇ Component
´Â null
°¡ µË´Ï´Ù.
¹«È¿ÀÎ id
¸¦ °Ç³×ÁÖ¾î, ƯÁ¤ÇÒ ¼ö ¾ø´Â µ¿ÀÛÀ» ¹ß»ý½ÃŰÁö ¾Ê°Ô ÇØ ÁÖ¼¼¿ä.
source
- À̺¥Æ®ÀÇ ¹ß»ý¿øÀÇ Component
id
- FOCUS_GAINED
¶Ç´Â FOCUS_LOST
temporary
- Æ÷Ä¿½ºÀÇ º¯°æÀÌ ÅÙÆ÷¶ó¸®ÀÇ °æ¿ì´Â true
, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
opposite
- Æ÷Ä¿½ºÀÇ º¯°æ¿¡ °ü°èÇÏ´Â ÀÌÁ¦(¹ú½á) ÇÑÆíÀÇ Component, ¶Ç´Â null
public FocusEvent(Component source, int id, boolean temporary)
FocusEvent
¿ÀºêÁ§Æ®¸¦ ±¸ÃàÇØ, º¯°æÀÌ ÅÙÆ÷¶ó¸®Àΰ¡ ¾î¶²°¡¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
¹«È¿ÀÎ id
¸¦ °Ç³×ÁÖ¾î, ƯÁ¤ÇÒ ¼ö ¾ø´Â µ¿ÀÛÀ» ¹ß»ý½ÃŰÁö ¾Ê°Ô ÇØ ÁÖ¼¼¿ä.
source
- À̺¥Æ®ÀÇ ¹ß»ý¿øÀÇ Component
id
- À̺¥Æ®ÀÇ Å¸ÀÔÀ» ³ªÅ¸³»´Â Á¤¼ötemporary
- Æ÷Ä¿½ºÀÇ º¯°æÀÌ ÅÙÆ÷¶ó¸®ÀÇ °æ¿ì´Â true
, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
public FocusEvent(Component source, int id)
FocusEvent
¿ÀºêÁ§Æ®¸¦ ±¸ÃàÇØ, Æ÷Ä¿½ºÀÇ º¯°æÀÌ ¿µ±¸Àΰ¡ ¾î¶²°¡¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
¹«È¿ÀÎ id
¸¦ °Ç³×ÁÖ¾î, ƯÁ¤ÇÒ ¼ö ¾ø´Â µ¿ÀÛÀ» ¹ß»ý½ÃŰÁö ¾Ê°Ô ÇØ ÁÖ¼¼¿ä.
source
- À̺¥Æ®ÀÇ ¹ß»ý¿øÀÇ Component
id
- À̺¥Æ®ÀÇ Å¸ÀÔÀ» ³ªÅ¸³»´Â Á¤¼ö¸Þ¼ÒµåÀÇ »ó¼¼ |
public boolean isTemporary()
true
, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
public Component getOppositeComponent()
public String paramString()
ComponentEvent
³»ÀÇ paramString
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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
°³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå |
Java, Java 2 D, ¹× JDBC ´Â ¹Ì±¹ ¹× ±× ¿ÜÀÇ ³ª¶ó¿¡ ÀÖ¾î¼ÀÇ ¹Ì±¹ Sun Microsystems, Inc. ÀÇ »óÇ¥ ȤÀº µî·Ï»óÇ¥ÀÔ´Ï´Ù.
Copyright 1993-2002 Sun Microsystems, Inc. 901 San Antonio Road
Palo Alto, California, 94303, U.S.A. All Rights Reserved.