JavaTM 2
Platform
Std.  Ed.  v1. 4.0

java.awt
Ŭ·¡½º EventQueue

java.lang.Object 
  |
  +--java.awt.EventQueue

public class EventQueue
extends Object

EventQueue ´Â ¾î´À Ç÷§ÆûÀ¸·Îµµ °øÅëÀÇ Å¬·¡½ºÀ̸ç, ºÎÇÏÀÇ ÇǾî Ŭ·¡½º¿Í ½Å·ÚÇÒ ¼ö ÀÖ´Â ¾îÇø®ÄÉÀÌ¼Ç Å¬·¡½º·ÎºÎÅÍÀÇ À̺¥Æ®¸¦ Å¥¿¡ ³Ö½À´Ï´Ù.

ÀÌ EventQueue ¿¡ ´ëÇØ¼­, µð½ºÆÌÄ¡ ´ë»óÀÇ À̺¥Æ®¸¦ Àμö·Î¼­ dispatchEvent(AWTEvent) ¸Þ¼Òµå¸¦ È£ÃâÇØ, À̺¥Æ®¸¦ Å¥·ÎºÎÅÍ ÃßÃâÇØ µð½ºÆÌÄ¡¸¦ ½Ç½ÃÇÏ´Â ºñµ¿±â À̺¥Æ®µð½ºÆÌÄ¡ ±â´ÉÀ» ĸ½¶È­ÇÕ´Ï´Ù. ÀÌ ±â´ÉÀÇ ÀϺÎÀÇ µ¿ÀÛÀº ±¸Çö¿¡ ÀÇÇØ ¹Ù²ò´Ï´Ù. Á¶°ÇÀº ½ÇÁ¦·Î ÀÌ Å¥¿¡ ³Ö¾îÁø À̺¥Æ®¸¦ µð½ºÆÌÄ¡ ÇÑ´Ù°í ÇÏ´Â °Í »ÓÀÔ´Ï´Ù. EventQueue ¿¡ ¼Û½ÅÁßÀÇ À̺¥Æ®´Â Å¥¿¡ ³Ö¾îÁø °Í °Í°ú °°ÀÌ Ãë±ÞÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù.

Â÷·ÊÂ÷·Ê
À̰ÍÀÌ ÁöÁ¤µÇ°í ÀÖ´Â °æ¿ì, ÀÌ Å¥ÀÇ º¹¼ö À̺¥Æ®ÀÇ µ¿½Ã µð½ºÆÌÄ¡´Â Çã°¡µÇÁö ¾Ê½À´Ï´Ù.
Å¥¿¡ ³Ö¾îÁø ¼ø¼­
AWTEvent A °¡ AWTEvent B º¸´Ù Àü¿¡ EventQueue ¿¡ ³Ö¾îÁö°í ÀÖ´Â °æ¿ì, À̺¥Æ® B ¸¦ À̺¥Æ® A º¸´Ù Àü¿¡ µð½ºÆÌÄ¡ ÇÒ ¼ö ¾ø½À´Ï´Ù.

ºê¶ó¿ìÀú¿¡ µû¶ó¼­´Â ÄÚµå º£À̽º°¡ ´Ù¸¥ ¾ÖÇø´À» °³º°ÀÇ ¹®¸Æ¿¡ ºÐÇÒÇØ, ÀÌ·¯ÇÑ ¹®¸ÆÀ» µ¶¸³ÇØ Ãë±ÞÇÏ´Â °ÍÀÌ ÀÖ½À´Ï´Ù. ÀÌ °æ¿ì, °¢ ¹®¸Æ ¸¶´Ù 1 °³ÀÇ EventQueue °¡ Á¸ÀçÇÏ°Ô µË´Ï´Ù. ¸ðµç ¾ÖÇø´À» °°Àº ¹®¸Æ¿¡ µÎ¾î, 1 °³ÀÇ ±Û·Î¹ú EventQueue ·Î ¸ðµç ¾ÖÇø´À» µ¿ÀÛ½ÃŰ´Â ºê¶ó¿ìÀúµµ ÀÖ½À´Ï´Ù. ÀÌ µ¿ÀÛÀº ±¸Çö¿¡ ÀÇÇØ °áÁ¤µË´Ï´Ù. ÀÚ¼¼ÇÑ °ÍÀº ºê¶ó¿ìÀúÀÇ ¹®¼­¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.

µµÀÔµÈ ¹öÁ¯:
1.1

»ý¼ºÀÚÀÇ °³¿ä
EventQueue ()
           
 
¸Þ¼ÒµåÀÇ °³¿ä
protected  void dispatchEvent (AWTEvent  event)
          À̺¥Æ®¸¦ µð½ºÆÌÄ¡ ÇÕ´Ï´Ù.
static AWTEvent getCurrentEvent ()
          ºÒ·Á °£ thread¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø EventQueue ¿¡ ÇöÀç µð½ºÆÌÄ¡ µÇ°í ÀÖ´Â À̺¥Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù.
static long getMostRecentEventTime ()
          ºÒ·Á °£ thread¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø EventQueue ·ÎºÎÅÍ µð½ºÆÌÄ¡ µÈ, Á¦ÀÏ »õ·Î¿î ŸÀÓ ½ºÅÆÇÁ¸¦ °¡Áö´Â À̺¥Æ®ÀÇ Å¸ÀÓ ½ºÅÆÇÁ¸¦ µ¹·ÁÁÝ´Ï´Ù.
 AWTEvent getNextEvent ()
          EventQueue ·ÎºÎÅÍ À̺¥Æ®¸¦ »èÁ¦ÇØ, ±× À̺¥Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù.
static void invokeAndWait (Runnable  runnable)
          runnable ÀÇ run ¸Þ¼Òµå°¡ EventQueue ÀÇ µð½ºÆÌÄ¡½º·¿µå·Î ºÒ·Á °¡µµ·Ï(µíÀÌ) ÇÕ´Ï´Ù.
static void invokeLater (Runnable  runnable)
          runnable ÀÇ run ¸Þ¼Òµå°¡ EventQueue ÀÇ µð½ºÆÌÄ¡½º·¿µå·Î ºÒ·Á °¡µµ·Ï(µíÀÌ) ÇÕ´Ï´Ù.
static boolean isDispatchThread ()
          È£ÃâÃø thread°¡ ÇöÀçÀÇ AWT EventQueue ÀÇ µð½ºÆÌÄ¡½º·¿µåÀÇ °æ¿ì¿¡ true ¸¦ µ¹·ÁÁÝ´Ï´Ù.
 AWTEvent peekEvent ()
          EventQueue ÀÇ ÃÖÃÊÀÇ À̺¥Æ®¸¦ »èÁ¦ÇÏÁö ¾Ê°í µ¹·ÁÁÝ´Ï´Ù.
 AWTEvent peekEvent (int id)
          ÁöÁ¤µÈ ID ¸¦ °¡Áö´Â À̺¥Æ®°¡ ÀÖ´Â °æ¿ì, ±× ÁßÀÇ ÃÖÃÊÀÇ À̺¥Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù.
protected  void pop ()
          ÀÌ EventQueue ¸¦ »ç¿ëÇÏ´Â À̺¥Æ®ÀÇ µð½ºÆÌÄ¡¸¦ Á¤ÁöÇÕ´Ï´Ù.
 void postEvent (AWTEvent  theEvent)
          1. 1 Çü½ÄÀÇ À̺¥Æ®¸¦ EventQueue ¿¡ ¼Û½ÅÇÕ´Ï´Ù.
 void push (EventQueue  newEventQueue)
          ±âÁ¸ÀÇ EventQueue ¸¦, ÁöÁ¤µÈ EventQueue ·Î ¿Å°Ü³õ½À´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait
 

»ý¼ºÀÚÀÇ »ó¼¼

EventQueue

public EventQueue()
¸Þ¼ÒµåÀÇ »ó¼¼

postEvent

public void postEvent(AWTEvent  theEvent)
1.1 Çü½ÄÀÇ À̺¥Æ®¸¦ EventQueue ¿¡ ¼Û½ÅÇÕ´Ï´Ù. °°Àº ID ¹× À̺¥Æ® ¼Ò½º¸¦ °¡Áö´Â Å¥¿¡ À̺¥Æ®°¡ ÀÖ´Â °æ¿ì´Â ¼Ò½º Component ÀÇ coalesceEvents ¸Þ¼Òµå°¡ ºÒ·Á °©´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
theEvent - java.awt.AWTEvent ÀÇ ÀνºÅϽº, ¶Ç´Â ±× ¼­ºê Ŭ·¡½º

getNextEvent

public AWTEvent  getNextEvent()
                      throws InterruptedException 
EventQueue ·ÎºÎÅÍ À̺¥Æ®¸¦ »èÁ¦ÇØ, ±× À̺¥Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù. ÀÌ ¸Þ¼Òµå´Â ´Ù¸¥ thread¿¡ ÀÇÇØ À̺¥Æ®°¡ ¼Û½ÅµÉ ¶§±îÁö ºí·Ï µË´Ï´Ù.

¹Ýȯ°ª:
´ÙÀ½ÀÇ AWTEvent
¿¹¿Ü:
InterruptedException - º°ÀÇ thread°¡ ÀÌ thread¿¡ ³¢¾îµé¾úÀ» °æ¿ì

peekEvent

public AWTEvent  peekEvent()
EventQueue ÀÇ ÃÖÃÊÀÇ À̺¥Æ®¸¦ »èÁ¦ÇÏÁö ¾Ê°í µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
ÃÖÃÊÀÇ À̺¥Æ®

peekEvent

public AWTEvent  peekEvent(int id)
ÁöÁ¤µÈ ID ¸¦ °¡Áö´Â À̺¥Æ®°¡ ÀÖ´Â °æ¿ì, ±× ÁßÀÇ ÃÖÃÊÀÇ À̺¥Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
id - ¿ä±¸ÇÏ´Â À̺¥Æ® ŸÀÔÀÇ ID
¹Ýȯ°ª:
ÁöÁ¤µÈ ID ¸¦ °¡Áö´Â ÃÖÃÊÀÇ À̺¥Æ®. ÀÌ ID ¸¦ °¡Áö´Â À̺¥Æ®°¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â null

dispatchEvent

protected void dispatchEvent(AWTEvent  event)
À̺¥Æ®¸¦ µð½ºÆÌÄ¡ ÇÕ´Ï´Ù. µð½ºÆÌÄ¡ ¹æ¹ýÀº À̺¥Æ®ÀÇ Å¸ÀÔ ¹× À̺¥Æ®ÀÇ ¼Ò½º ¿ÀºêÁ§Æ®ÀÇ Å¸ÀÔ¿¡ µû¶ó¼­ ´Ù¸¨´Ï´Ù.

À̺¥Æ® ŸÀÔ ¼Ò½º ŸÀÔ µð½ºÆÌÄ¡ ¹æ¹ý
ActiveEvent Any event.dispatch()
±× ¿Ü Component source.dispatchEvent(AWTEvent)
±× ¿Ü MenuComponent source.dispatchEvent(AWTEvent)
±× ¿Ü ±× ¿Ü 󸮵ÇÁö ¾Ê´Â´Ù (¹«½ÃµÈ´Ù)


getMostRecentEventTime

public static long getMostRecentEventTime()
ºÒ·Á °£ thread¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø EventQueue ·ÎºÎÅÍ µð½ºÆÌÄ¡ µÈ, Á¦ÀÏ »õ·Î¿î ŸÀÓ ½ºÅÆÇÁ¸¦ °¡Áö´Â À̺¥Æ®ÀÇ Å¸ÀÓ ½ºÅÆÇÁ¸¦ µ¹·ÁÁÝ´Ï´Ù. ŸÀÓ ½ºÅÆÇÁ¸¦ °¡Áö´Â À̺¥Æ®°¡ µð½ºÆÌÄ¡ÁßÀÇ °æ¿ì, ±× ŸÀÓ ½ºÅÆÇÁ°¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù. À̺¥Æ®°¡ ÀüÇô µð½ºÆÌÄ¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì, EventQueue °¡ ÃʱâÈ­µÈ ½Ã°£ÀÌ µ¹·ÁÁÖ¾îÁý´Ï´Ù. Java platform SDK ÀÇ ÇöÀçÀÇ ¹öÁ¯¿¡¼­´Â InputEvent,ActionEvent, ¹× InvocationEvent ¸¸ÀÌ Å¸ÀÓ ½ºÅÆÇÁ¸¦ °¡Áý´Ï´Ù¸¸, Àå·¡ÀÇ ¹öÁ¯¿¡¼­´Â ´Ù¸¥ À̺¥Æ® ŸÀÔ¿¡µµ ŸÀÓ ½ºÅÆÇÁ°¡ Ãß°¡µÉ °¡´É¼ºÀÌ ÀÖ½À´Ï´Ù. ÀÌ ¸Þ¼Òµå´Â ¾îÇø®ÄÉÀ̼ÇÀÇ À̺¥Æ®µð½ºÆÌÄ¡½º·¿µå·ÎºÎÅ͸¸ È£ÃâÇϵµ·Ï ÇØ ÁÖ¼¼¿ä. ´Ù¸¥ thread·ÎºÎÅÍ È£ÃâÇßÀ» °æ¿ì,System.currentTimeMillis() ·Î ¸®Æ÷Æ®µÇ´Â ÇöÀçÀÇ ½Ã½ºÅÛ ½Ã°¢ÀÌ µ¹·ÁÁÖ¾îÁý´Ï´Ù.

¹Ýȯ°ª:
µð½ºÆÌÄ¡ µÇ´Â ¸¶Áö¸· InputEvent,ActionEvent, ¶Ç´Â InvocationEvent ÀÇ Å¸ÀÓ ½ºÅÆÇÁ. ÀÌ ¸Þ¼Òµå°¡ À̺¥Æ®µð½ºÆÌÄ¡½º·¿µå Àܷ̿κÎÅÍ ºÒ·Á °¡´Â °æ¿ì´Â System.currentTimeMillis()
µµÀÔµÈ ¹öÁ¯:
1.4
°ü·Ã Ç׸ñ:
InputEvent.getWhen() , ActionEvent.getWhen() , InvocationEvent.getWhen()

getCurrentEvent

public static AWTEvent  getCurrentEvent()
ºÒ·Á °£ thread¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø EventQueue ¿¡ ÇöÀç µð½ºÆÌÄ¡ µÇ°í ÀÖ´Â À̺¥Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù. ¸Þ¼Òµå°¡ À̺¥Æ®¿¡ ¾×¼¼½º ÇÒ Çʿ䰡 ÀÖ¾î, À̺¥Æ®¿¡ÀÇ ÂüÁ¶¸¦ Àμö·Î¼­ ¹Þµµ·Ï(µíÀÌ) ¼³°èµÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ À¯È¿ÇÕ´Ï´Ù. ÀÌ ¸Þ¼Òµå´Â ¾îÇø®ÄÉÀ̼ÇÀÇ À̺¥Æ®µð½ºÆÌÄ¡½º·¿µå·ÎºÎÅ͸¸ È£ÃâÇϵµ·Ï ÇØ ÁÖ¼¼¿ä. ´Ù¸¥ thread·ÎºÎÅÍ È£ÃâÇßÀ» °æ¿ì, null °¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù.

¹Ýȯ°ª:
ÇöÀç µð½ºÆÌÄ¡ µÇ°í ÀÖ´Â À̺¥Æ®. ÀÌ ¸Þ¼Òµå°¡ À̺¥Æ®µð½ºÆÌÄ¡½º·¿µå ÀÌ¿ÜÀÇ thread·ÎºÎÅÍ ºÒ·Á °¡°í ÀÖ´Â °æ¿ì´Â null
µµÀÔµÈ ¹öÁ¯:
1.4

push

public void push(EventQueue  newEventQueue)
±âÁ¸ÀÇ EventQueue ¸¦, ÁöÁ¤µÈ EventQueue ·Î ¿Å°Ü³õ½À´Ï´Ù. ´ë±â »óÅÂÀÇ À̺¥Æ®´Â 󸮸¦ À§Çؼ­(¶§¹®¿¡) »õ·Î¿î EventQueue ¿¡ Àü¼Û µË´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
newEventQueue - »ç¿ëµÇ´Â EventQueue ¶Ç´Â ±× ¼­ºê Ŭ·¡½ºÀÇ ÀνºÅϽº
°ü·Ã Ç׸ñ:
pop()

pop

protected void pop()
            throws EmptyStackException 
ÀÌ EventQueue ¸¦ »ç¿ëÇÏ´Â À̺¥Æ®ÀÇ µð½ºÆÌÄ¡¸¦ Á¤ÁöÇÕ´Ï´Ù. ´ë±â »óÅÂÀÇ À̺¥Æ®´Â 󸮸¦ À§Çؼ­(¶§¹®¿¡) ÀüÀÇ EventQueue ¿¡ Àü¼Û µË´Ï´Ù.

°æ°í - µ¥µå ·Ï ȸÇǸ¦ À§ÇØ, ÀÌ ¸Þ¼Òµå¸¦ ¼­ºê Ŭ·¡½º¿¡¼­ µ¿±â ¼±¾ðÇÏÁö ¾Ê°Ô ÇÕ´Ï´Ù.

¿¹¿Ü:
EmptyStackException - ÀÌ EventQueue ·Î ÀÌÀü¿¡ Ǫ½¬¸¦ ÇÏÁö ¾ÊÀº °æ¿ì
°ü·Ã Ç׸ñ:
push(java.awt.EventQueue)

isDispatchThread

public static boolean isDispatchThread()
È£ÃâÃø thread°¡ ÇöÀçÀÇ AWT EventQueue ÀÇ µð½ºÆÌÄ¡½º·¿µåÀÇ °æ¿ì¿¡ true ¸¦ µ¹·ÁÁÝ´Ï´Ù. ÀÌ ¸Þ¼Òµå¸¦ »ç¿ëÇϸé(ÀÚ), ÁöÁ¤µÈ ŽºÅ©¸¦ ÇöÀçÀÇ AWT EventDispatchThread ·Î È®½ÇÈ÷ ½ÇÇà½ÃŰ´Â (¶Ç´Â ½ÇÇà½ÃŰÁö ¾Ê°Ô ÇÑ´Ù) ÀÏÀÌ »ý±é´Ï´Ù.

¹Ýȯ°ª:
ÇöÀçÀÇ AWT EventQueue ÀÇ µð½ºÆÌÄ¡½º·¿µå·Î µ¿ÀÛÇϰí ÀÖ´Â °æ¿ì´Â true

invokeLater

public static void invokeLater(Runnable  runnable)
runnable ÀÇ run ¸Þ¼Òµå°¡ EventQueue ÀÇ µð½ºÆÌÄ¡½º·¿µå·Î ºÒ·Á °¡µµ·Ï(µíÀÌ) ÇÕ´Ï´Ù. ´ë±â »óÅÂÀÇ ¸ðµç À̺¥Æ®°¡ ó¸®µÈ ÈÄ¿¡ ºÒ·Á °©´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
runnable - run ¸Þ¼Òµå°¡ EventQueue ·Î µ¿±â ½ÇÇàµÇÁö ¾ÊÀ¸¸é ¾È µÇ´Â Runnable
µµÀÔµÈ ¹öÁ¯:
1.2
°ü·Ã Ç׸ñ:
invokeAndWait(java.lang.Runnable)

invokeAndWait

public static void invokeAndWait(Runnable  runnable)
                          throws InterruptedException ,
                                 InvocationTargetException 
runnable ÀÇ run ¸Þ¼Òµå°¡ EventQueue ÀÇ µð½ºÆÌÄ¡½º·¿µå·Î ºÒ·Á °¡µµ·Ï(µíÀÌ) ÇÕ´Ï´Ù. ´ë±â »óÅÂÀÇ ¸ðµç À̺¥Æ®°¡ ó¸®µÈ ÈÄ¿¡ ½ÇÇàµË´Ï´Ù. È£ÃâÀº À̰ÍÀÌ ½ÇÇàµÉ ¶§±îÁö ºí·Ï µË´Ï´Ù. ÀÌ ¸Þ¼Òµå´Â À̺¥Æ® µð½ºÆÖÃÄ thread·ÎºÎÅÍ ºÒ·Á °¡¸é(ÀÚ) Error ¸¦ ½½·Î¿ì ÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
runnable - run ¸Þ¼Òµå°¡ EventQueue ·Î µ¿±â ½ÇÇàµÇÁö ¾ÊÀ¸¸é ¾È µÇ´Â Runnable
¿¹¿Ü:
InterruptedException - º°ÀÇ thread°¡ ÀÌ thread¿¡ ³¢¾îµé¾úÀ» °æ¿ì
InvocationTargetException - runnable ÀÇ µ¿ÀÛÁß¿¡ ¿¹¿Ü°¡ ½½·Î¿ì µÇ´Â °æ¿ì
µµÀÔµÈ ¹öÁ¯:
1.2
°ü·Ã Ç׸ñ:
invokeLater(java.lang.Runnable)

JavaTM 2
Platform
Std.  Ed.  v1. 4.0

¹ö±×ÀÇ º¸°í¿Í ±â´ÉÀÇ ¸®Äù½ºÆ®
ÀÌ¿ÜÀÇ API ·¹ÆÛ·±½º ¹× °³¹ßÀÚ¿ë ¹®¼­¿¡ ´ëÇØ¼­´Â Java 2 SDK SE °³¹ßÀÚ¿ë ¹®¼­¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä. °³¹ßÀÚÀü¿ëÀÇ »ó¼¼ÇÑ ÇØ¼³, °³³äÀÇ °³¿ä, ¿ë¾îÀÇ Á¤ÀÇ, ¹ö±×ÀÇ È¸ÇÇÃ¥, ¹× ÄÚµå ½Ç·Ê°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.

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Palo Alto, California, 94303, U.S.A. All Rights Reserved.