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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.Objectjava.awt.Component
java.awt.Choice
public class Choice
Choice
Ŭ·¡½º´Â ¼±Åà ¹üÀ§ÀÇ pop-up menu¸¦ ³ªÅ¸³À´Ï´Ù. ÇöÀçÀÇ ¼±Åà ¹üÀ§´Â ¸Þ´ºÀÇ Å¸ÀÌÆ²·Î¼ Ç¥½ÃµË´Ï´Ù.
´ÙÀ½ÀÇ Äڵ忹¿¡¼´Â pop-up menu¸¦ »ý¼ºÇÕ´Ï´Ù.
Choice ColorChooser = new Choice(); ColorChooser.add("Green"); ColorChooser.add("Red"); ColorChooser.add("Blue");
ÀÌ ¼±Åà ¹üÀ§ ¸Þ´º°¡ ÆÐ³Î¿¡ Ãß°¡µÇ¸é, º¸Åë »óÅ¿¡¼´Â ´ÙÀ½°ú °°ÀÌ Ç¥½ÃµË´Ï´Ù.
ÀÌ ±×¸²¿¡¼´Â "Green"
°¡ ÇöÀçÀÇ ¼±Åà ¹üÀ§ÀÔ´Ï´Ù. °´Ã¼»ó¿¡¼ mouse button¸¦ ´©¸£¸é, ÇöÀçÀÇ ¼±Åà ¹üÀ§°¡ ÇÏÀ̶óÀÌÆ® µÈ »óÅ·Π¸Þ´º°¡ Ç¥½ÃµË´Ï´Ù.
Choice
ÄÄÆÛ³ÍÆ®ÀÇ ÀÓÀÇÀÇ »çÀÌÁî º¯°æÀ» ³×ÀÌÆ¼ºê Áö¿øÇϰí ÀÖÁö ¾Ê´Â Ç÷§ÆûÀÌ ÀÖ¾î, setSize()
¶Ç´Â getSize()
µ¿ÀÛÀÌ À̰Ϳ¡ ÀÇÇØ Á¦ÇÑÀ» ¹Þ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù. ³×ÀÌÆ¼ºêÀÎ GUI Choice
ÄÄÆÛ³ÍÆ®ÀÇ »çÀÌÁî´Â Choice
³»¿¡ Æ÷ÇԵǴ Ç׸ñÀÇ font size³ª ±æÀ̵îÀÇ ¼Ó¼ºÀ¸·Î °áÁ¤µÇ´Â °æ¿ì°¡ ÀÚÁÖ ÀÖ½À´Ï´Ù.
Áßø(Nested) Ŭ·¡½º °³¿ä | |
---|---|
protected class |
Choice.AccessibleAWTChoice
ÀÌ Å¬·¡½º´Â Choice Ŭ·¡½º¿ëÀÇ »ç¿ëÀÚ
º¸Á¶ ±â´ÉÀÇ Áö¿ø¸¦ ±¸ÇöÇϰí ÀÖ½À´Ï´Ù. |
Ŭ·¡½º java.awt. Component ·ÎºÎÅÍ »ó¼ÓµÈ Áßø(Nested) Ŭ·¡½º/ÀÎÅÍÆäÀ̽º |
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Component.AccessibleAWTComponent,
Component.BltBufferStrategy,
Component.FlipBufferStrategy |
ÇÊµå °³¿ä |
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Ŭ·¡½º java.awt. Component ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå |
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BOTTOM_ALIGNMENT,
CENTER_ALIGNMENT,
LEFT_ALIGNMENT,
RIGHT_ALIGNMENT,
TOP_ALIGNMENT |
ÀÎÅÍÆäÀ̽º java.awt.image. ImageObserver ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå |
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ABORT,
ALLBITS,
ERROR,
FRAMEBITS,
HEIGHT,
PROPERTIES,
SOMEBITS,
WIDTH |
»ý¼ºÀÚ °³¿ä | |
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Choice ()
»õ·Î¿î ¼±Åà ¹üÀ§ ¸Þ´º¸¦ ÀÛ¼ºÇÕ´Ï´Ù. |
¸Þ¼µå °³¿ä | ||
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void |
add (String item)
ÀÌ Choice ¸Þ´º¿¡ Ç׸ñÀ» Ãß°¡ÇÕ´Ï´Ù. |
|
void |
addItem (String item)
Java 2 Ç÷§Æû v1. 1 ÀÌÈÄ¿¡¼´Â »ç¿ëÇÏÁö ¾Ê½À´Ï´Ù. |
|
void |
addItemListener (ItemListener l)
ÁöÁ¤µÈ Ç׸ñ ¸®½º³Ê¸¦, ÀÌ Choice ¸Þ´ºÀÇ Ç׸ñ À̺¥Æ® ¼ö½ÅÀ» À§Çؼ Ãß°¡ÇÕ´Ï´Ù. |
|
void |
addNotify ()
Choice
ÇǾ »ý¼ºÇÕ´Ï´Ù. |
|
int |
countItems ()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â getItemCount() ¸¦ »ç¿ëÇÕ´Ï´Ù. |
|
AccessibleContext |
getAccessibleContext ()
ÀÌ Choice ¿¡ °ü·ÃµÈ
AccessibleContext ¸¦ ÃëµæÇÕ´Ï´Ù. |
|
String |
getItem (int index)
ÀÌ Choice ¸Þ´º³»ÀÇ ÁöÁ¤µÈ À妽ºÀÇ Ä³¸¯ÅÍ ¶óÀÎÀ» ¸®ÅÏÇÕ´Ï´Ù. |
|
int |
getItemCount ()
ÀÌ Choice ¸Þ´º³»ÀÇ Ç׸ñ¼ö¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
|
ItemListener [] |
getItemListeners ()
ÀÌ ¼±Åà ¹üÀ§¿¡ µî·ÏµÇ¾î ¸ðµç Ç׸ñ ¸®½º³ÊÀÇ ¹è¿À» ¸®ÅÏÇÕ´Ï´Ù. |
|
|
getListeners (Class <T> listenerType)
ÀÌ Choice ¿¡ FooListener ·Î
¼ ÇöÀç µî·ÏµÇ¾î ¸ðµç °´Ã¼ÀÇ ¹è¿À» ¸®ÅÏÇÕ´Ï´Ù. |
|
int |
getSelectedIndex ()
ÇöÀç ¼±Åõǰí ÀÖ´Â Ç׸ñÀÇ À妽º¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
|
String |
getSelectedItem ()
ÇöÀç ¼±Åõǰí Àִ ij¸¯ÅÍ ¶óÀΠǥÇöÀ» ¸®ÅÏÇÕ´Ï´Ù. |
|
Object [] |
getSelectedObjects ()
ÇöÀç ¼±Åõǰí ÀÖ´Â Ç׸ñÀ» Æ÷ÇÔÇÑ ¹è¿ (±æÀÌ 1)À» ¸®ÅÏÇÕ´Ï´Ù. |
|
void |
insert (String item,
int index)
Ç׸ñÀ» ÀÌ ¼±Åà ¹üÀ§ÀÇ ÁöÁ¤µÈ À§Ä¡¿¡ »ðÀÔÇÕ´Ï´Ù. |
|
protected String |
paramString ()
ÀÌ Choice ¸Þ´º »óŸ¦ ³ªÅ¸³»´Â ij¸¯ÅÍ ¶óÀÎÀ» ¸®ÅÏÇÕ´Ï´Ù. |
|
protected void |
processEvent (AWTEvent e)
ÀÌ Choice À̺¥Æ®¸¦ ó¸®ÇÕ´Ï´Ù. |
|
protected void |
processItemEvent (ItemEvent e)
ÀÌ Choice ¸Þ´º·Î ¹ß»ýÇÏ´Â Ç׸ñ À̺¥Æ®¸¦, µî·ÏµÇ¾î ¸ðµç ItemListener °´Ã¼¿¡ µð½ºÆÐÄ¡ ÇÏ´Â °ÍÀ¸·Î½á, Ç׸ñ À̺¥Æ®¸¦ ó¸®ÇÕ´Ï´Ù. |
|
void |
remove (int position)
¼±Åà ¹üÀ§ ¸Þ´ºÀÇ ÁöÁ¤µÈ À§Ä¡ÀÇ Ç׸ñÀ» »èÁ¦ÇÕ´Ï´Ù. |
|
void |
remove (String item)
item
ÃÖÃʷΠǥ½ÃµÇ´Â Ç׸ñÀ» Choice ¸Þ´º·ÎºÎÅÍ »èÁ¦ÇÕ´Ï´Ù. |
|
void |
removeAll ()
¼±Åà ¸Þ´º·ÎºÎÅÍ ¸ðµç Ç׸ñÀ» »èÁ¦ÇÕ´Ï´Ù. |
|
void |
removeItemListener (ItemListener l)
ÀÌ Choice ¸Þ´º·ÎºÎÅÍ Ç׸ñ À̺¥Æ®¸¦ ¹ÞÁö ¾Ê°Ô, ÁöÁ¤µÈ Ç׸ñ ¸®½º³Ê¸¦ »èÁ¦ÇÕ´Ï´Ù. |
|
void |
select (int pos)
ÀÌ Choice ¸Þ´ºÀÇ ¼±Åà Ç׸ñÀ» ÁöÁ¤µÈ À§Ä¡¿¡ ÀÖ´Â Ç׸ñÀ¸·Î ¼³Á¤ÇÕ´Ï´Ù. |
|
void |
select (String str)
ÀÌ Choice ¸Þ´ºÀÇ ¼±Åà Ç׸ñÀ» ÁöÁ¤µÈ ij¸¯ÅÍ ¶óÀΰú À̸§ÀÌ °°Àº Ç׸ñÀ¸·Î ¼³Á¤ÇÕ´Ï´Ù. |
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
---|
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
wait,
wait,
wait |
»ý¼ºÀÚ »ó¼¼ |
---|
public Choice() throws HeadlessException
µðÆúÆ®¿¡¼´Â select
¸Þ¼µåÀÇ È£Ãâ·Î »ç¿ëÀÚ°¡ ´Ù¸¥ ¼±ÅÃÀ» ½Ç½ÃÇÒ ¶§±îÁö, ¼±Åà ¹üÀ§ ¸Þ´º¿¡ Ãß°¡µÈ ÃÖÃÊÀÇ Ç׸ñÀÌ ¼±Åà Ç׸ñÀÌ µË´Ï´Ù.
HeadlessException
- GraphicsEnvironment.isHeadless()°¡ true¸¦ µ¹·ÁÁÖ´Â °æ¿ìGraphicsEnvironment.isHeadless()
,
select(int)
,
select(java.lang.String)
¸Þ¼µåÀÇ »ó¼¼ |
---|
public void addNotify()
Choice
ÇǾ »ý¼ºÇÕ´Ï´Ù. ÀÌ ÇǾÀÇÇØ Choice
±â´ÉÀ» º¯°æÇÏÁö ¾Ê°í ±× ¿Ü°üÀ» º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù
.
Component
³»ÀÇ addNotify
Toolkit.createChoice(java.awt.Choice)
,
Component.getToolkit()
public int getItemCount()
Choice
¸Þ´º³»ÀÇ Ç׸ñ¼ö¸¦ ¸®ÅÏÇÕ´Ï´Ù.
Choice
¸Þ´º³»ÀÇ Ç׸ñ¼ögetItem(int)
@Deprecated public int countItems()
getItemCount()
¸¦ »ç¿ëÇÕ´Ï´Ù.
public String getItem(int index)
Choice
¸Þ´º³»ÀÇ ÁöÁ¤µÈ À妽ºÀÇ Ä³¸¯ÅÍ ¶óÀÎÀ» ¸®ÅÏÇÕ´Ï´Ù.
index
- °³½Ã¸¦ ³ªÅ¸³»´Â À妽ºgetItemCount()
public void add(String item)
Choice
¸Þ´º¿¡ Ç׸ñÀ» Ãß°¡ÇÕ´Ï´Ù.
item
- Ãß°¡µÇ´Â Ç׸ñ
NullPointerException
- Ç׸ñÀÇ °ªÀÌ null
ÀÎ °æ¿ìpublic void addItem(String item)
add
¸Þ¼µå¸¦ »ç¿ëÇØ ÁÖ¼¼¿ä.
ÀÌ Choice
¸Þ´º¿¡ Ç׸ñÀ» Ãß°¡ÇÕ´Ï´Ù.
item
- Ãß°¡µÇ´Â Ç׸ñ
NullPointerException
- ±× Ç׸ñÀÇ °ªÀÌ null
ÀÎ °æ¿ìpublic void insert(String item, int index)
index
ÀÌÈÄÀÇ Ç׸ñÀº 1°³
¾¿ ÈÄ¿¡ À̵¿µË´Ï´Ù. index
°ªÀÌ ÀÌ ¼±Åà ¹üÀ§ÀÇ Ç׸ñ¼öÀÌ»óÀÇ °æ¿ì, item
´Â ÀÌ ¼±Åà ¹üÀ§ÀÇ ¸¶Áö¸·¿¡ Ãß°¡µË´Ï´Ù.
Ç׸ñÀÌ ¼±Åà ¹üÀ§¿¡ Ãß°¡µÇ´Â ÃÖÃÊÀÇ Ç׸ñÀÎ °æ¿ì, ÀÌ Ç׸ñÀÌ ¼±Åõ˴ϴÙ. ÃÖÃÊÀÇ Ç׸ñÀÌ ¾Æ´Ñ °æ¿ì, ¼±ÅõǴ Ç׸ñÀÌ À̵¿µÇ´Â Ç׸ñÀÇ °æ¿ì´Â ¼±Åà ¹üÀ§ÀÇ ÃÖÃÊÀÇ Ç׸ñÀÌ ¼±Åõ˴ϴÙ. À̵¿µÇ´Â Ç׸ñÀÌ ¾Æ´Ñ °æ¿ì´Â ±× Ç׸ñÀÌ ±×´ë·Î ¼±Åõ˴ϴÙ.
item
- »ðÀԵǴ Ç׸ñ. null
Àº ÁöÁ¤ ºÒ°¡index
- Ç׸ñÀÌ »ðÀԵǴ À§Ä¡
IllegalArgumentException
- À妽º°¡ Á¦·Îº¸´Ù ÀÛÀº °æ¿ìpublic void remove(String item)
item
ÃÖÃʷΠǥ½ÃµÇ´Â Ç׸ñÀ» Choice
¸Þ´º·ÎºÎÅÍ »èÁ¦ÇÕ´Ï´Ù. ÇöÀç ¼±Åõǰí ÀÖ´Â Ç׸ñÀÌ »èÁ¦ ´ë»óÀÇ °æ¿ì, ¼±Åà ¹üÀ§ÀÇ ÃÖÃÊÀÇ Ç׸ñÀÌ ¼±Åà Ç׸ñÀÌ µË´Ï´Ù. »èÁ¦ ´ë»óÀ¸·Î µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì, ÇöÀçÀÇ Ç׸ñÀÌ ±×´ë·Î ¼±Åõ˴ϴ٠(¼±ÅÃµÈ À妽º°¡ Çʿ信 µû¶ó¼ °»½ÅµË´Ï´Ù).
item
- ÀÌ Choice
¸Þ´º·ÎºÎÅÍ »èÁ¦µÇ´Â Ç׸ñ
IllegalArgumentException
- ¼±Åà ¸Þ´º¿¡ Ç׸ñÀÌ ¾ø´Â °æ¿ìpublic void remove(int position)
position
- Ç׸ñÀÇ À§Ä¡
IndexOutOfBoundsException
- ÁöÁ¤ÇÑ À妽º°¡ ¹üÀ§¿Ü¿¡ ÀÖ´Â °æ¿ìpublic void removeAll()
remove(java.lang.String)
public String getSelectedItem()
getSelectedIndex()
public Object [] getSelectedObjects()
null
À»
¸®ÅÏÇÕ´Ï´Ù.
ItemSelectable
³»ÀÇ getSelectedObjects
ItemSelectable
public int getSelectedIndex()
getSelectedItem()
public void select(int pos)
Choice
¸Þ´ºÀÇ ¼±Åà Ç׸ñÀ» ÁöÁ¤µÈ À§Ä¡¿¡ ÀÖ´Â Ç׸ñÀ¸·Î ¼³Á¤ÇÕ´Ï´Ù.
ÀÌ ¸Þ¼µå´Â ÁÖ·Î ÀÌ ÄÄÆÛ³ÍÆ®³»ÀÇ Ç׸ñÀ» Ãʱ⠻óÅ·Π¼±ÅÃÇϱâ À§Çؼ »ç¿ëµË´Ï´Ù. ÀÌ ¸Þ¼µå¸¦ ÇÁ·Î±×·¥¿¡ ÀÇÇØ È£ÃâÇÏ´Â °æ¿ì´Â ItemEvent
¸¦ Æ®¸®°Å ÇÏÁö ¾Ê½À´Ï´Ù. ItemEvent
¸¦ Æ®¸®°Å ÇÏ´Â À¯ÀÏÇÑ ¹æ¹ýÀº »ç¿ëÀÚ
ÀÇ Á¶ÀÛÀÔ´Ï´Ù.
pos
- ¼±Åà Ç׸ñÀÇ À§Ä¡
IllegalArgumentException
- ÁöÁ¤µÈ À§°ªÀÌ Ç׸ñÀÇ ¼öº¸´Ù Å«Áö, Á¦·Îº¸´Ù ÀÛÀº °æ¿ìgetSelectedItem()
,
getSelectedIndex()
public void select(String str)
Choice
¸Þ´ºÀÇ ¼±Åà Ç׸ñÀ» ÁöÁ¤µÈ ij¸¯ÅÍ ¶óÀΰú À̸§ÀÌ °°Àº Ç׸ñÀ¸·Î ¼³Á¤ÇÕ´Ï´Ù. ÁöÁ¤µÈ ij¸¯ÅÍ ¶óÀΰú °°Àº À̸§ÀÇ Ç׸ñÀÌ ´Ù¼ö ÀÖ´Â °æ¿ì´Â À妽º°ªÀÌ °¡Àå ÀÛÀº Ç׸ñÀÌ ¼±Åõ˴ϴÙ.
ÀÌ ¸Þ¼µå´Â ÁÖ·Î ÀÌ ÄÄÆÛ³ÍÆ®³»ÀÇ Ç׸ñÀ» Ãʱ⠻óÅ·Π¼±ÅÃÇϱâ À§Çؼ »ç¿ëµË´Ï´Ù. ÀÌ ¸Þ¼µå¸¦ ÇÁ·Î±×·¥¿¡ ÀÇÇØ È£ÃâÇÏ´Â °æ¿ì´Â ItemEvent
¸¦ Æ®¸®°Å ÇÏÁö ¾Ê½À´Ï´Ù. ItemEvent
¸¦ Æ®¸®°Å ÇÏ´Â À¯ÀÏÇÑ ¹æ¹ýÀº »ç¿ëÀÚ
ÀÇ Á¶ÀÛÀÔ´Ï´Ù.
str
- ÁöÁ¤µÈ ij¸¯ÅÍ ¶óÀÎgetSelectedItem()
,
getSelectedIndex()
public void addItemListener(ItemListener l)
Choice
¸Þ´ºÀÇ Ç׸ñ À̺¥Æ® ¼ö½ÅÀ» À§Çؼ Ãß°¡ÇÕ´Ï´Ù. Ç׸ñ À̺¥Æ®´Â select
È£ÃâÀº ¾Æ´Ï°í, »ç¿ëÀÚ
ÀÇ ÀԷ¿¡ ¹ÝÀÀÇØ ¸®½º³Ê¿¡°Ô ¼Û½ÅµË´Ï´Ù. l°¡ null
ÀÎ °æ¿ì, ¿¹¿Ü°¡ ¹ß»ýµÇÁö ¾Ê°í
󸮵µ ½ÇÇàµÇÁö ¾Ê½À´Ï´Ù.
ItemSelectable
³»ÀÇ addItemListener
l
- Ç׸ñ ¸®½º³ÊremoveItemListener(java.awt.event.ItemListener)
,
getItemListeners()
,
select(int)
,
ItemEvent
,
ItemListener
public void removeItemListener(ItemListener l)
Choice
¸Þ´º·ÎºÎÅÍ Ç׸ñ À̺¥Æ®¸¦ ¹ÞÁö ¾Ê°Ô, ÁöÁ¤µÈ Ç׸ñ ¸®½º³Ê¸¦ »èÁ¦ÇÕ´Ï´Ù. l°¡ null
ÀÎ °æ¿ì, ¿¹¿Ü°¡ ¹ß»ýµÇÁö ¾Ê°í
󸮵µ ½ÇÇàµÇÁö ¾Ê½À´Ï´Ù.
ItemSelectable
³»ÀÇ removeItemListener
l
- Ç׸ñ ¸®½º³ÊaddItemListener(java.awt.event.ItemListener)
,
getItemListeners()
,
ItemEvent
,
ItemListener
public ItemListener [] getItemListeners()
ItemListener
. Ç׸ñ ¸®½º³Ê°¡ ÇöÀç µî·ÏµÇÁö ¾ÊÀº °æ¿ì´Â ºñ¾îÀÖ´Â ¹è¿À» µ¹·ÁÁÖ´ÂaddItemListener(java.awt.event.ItemListener)
,
removeItemListener(java.awt.event.ItemListener)
,
ItemEvent
,
ItemListener
public <T extends EventListener > T[] getListeners(Class <T> listenerType)
Choice
¿¡ FooListener
·Î
¼ ÇöÀç µî·ÏµÇ¾î ¸ðµç °´Ã¼ÀÇ ¹è¿À» ¸®ÅÏÇÕ´Ï´Ù. ÀÌ FooListener
´Â addFooListener
¸Þ¼µå·Î µî·ÏµÈ °ÍÀÔ´Ï´Ù.
listenerType
Àμö´Â FooListener.class
¿Í
°°Àº Ŭ·¡½º ¸®ÅÍ·²·Î ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾îÀÌ Ç׸ñ ¸®½º³Ê¿¡ ´ëÇÑ Choice
c
Á¶È¸´Â ´ÙÀ½ÀÇ ÄÚµå·Î ½Ç½ÃÇÕ´Ï´Ù.
ItemListener[] ils = (ItemListener[])(c.getListeners(ItemListener.class));ÀÌ·¯ÇÑ ¸®½º³Ê°¡ ¾ø´Â °æ¿ì´Â ºñ¾îÀÖ´Â ¹è¿À» ¸®ÅÏÇÕ´Ï´Ù.
Component
³»ÀÇ getListeners
listenerType
- ¿ä±¸µÇ´Â ¸®½º³ÊÀÇ ÇüÅÂ. java.util.EventListener
ÇÏÀ§ ÀÎÅÍÆäÀ̽º¸¦ ÁöÁ¤
FooListener
·Î
¼ µî·ÏµÇ¾î ¸ðµç °´Ã¼ÀÇ ¹è¿. ¸®½º³Ê°¡ µî·ÏµÇÁö ¾ÊÀº °æ¿ì´Â ºñ¾îÀÖ´Â ¹è¿À» µ¹·ÁÁØ´Ù
ClassCastException
- listenerType
°¡ java.util.EventListener
¸¦ ±¸ÇöÇϴ Ŭ·¡½º ¶Ç´Â ÀÎÅÍÆäÀ̽º¸¦ ÁöÁ¤ÇÏÁö ¾Ê´Â °æ¿ìgetItemListeners()
protected void processEvent(AWTEvent e)
ItemEvent
ÀνºÅϽºÀÎ °æ¿ì´Â processItemEvent
¸Þ¼µå¸¦ È£ÃâÇÕ´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â ½´ÆÛ Ŭ·¡½ºÀÇ processEvent
¸Þ¼µå¸¦ È£ÃâÇÕ´Ï´Ù.
À̺¥Æ® ÆÄ¶ó¹ÌÅͰ¡ null
ÀÎ °æ¿ìÀÇ µ¿ÀÛÀº Á¤ÀǵǾî ÀÖÁö ¾Ê±â ¶§¹®¿¡ ¿¹¿Ü°¡ ¹ß»ý µË´Ï´Ù.
Component
³»ÀÇ processEvent
e
- À̺¥Æ®ItemEvent
,
processItemEvent(java.awt.event.ItemEvent)
protected void processItemEvent(ItemEvent e)
Choice
¸Þ´º·Î ¹ß»ýÇÏ´Â Ç׸ñ À̺¥Æ®¸¦, µî·ÏµÇ¾î ¸ðµç ItemListener
°´Ã¼¿¡ µð½ºÆÐÄ¡ ÇÏ´Â °ÍÀ¸·Î½á, Ç׸ñ À̺¥Æ®¸¦ ó¸®ÇÕ´Ï´Ù.
Ç׸ñ À̺¥Æ®°¡ ÀÌ ÄÄÆÛ³ÍÆ®¿ëÀ¸·Î »ç¿ë °¡´ÉÇÏ°Ô µÇÁö ¾ÊÀº ÇÑ, ÀÌ ¸Þ¼µå´Â ºÒ·Á°¡ Áö ¾Ê½À´Ï´Ù. Ç׸ñ À̺¥Æ®´Â ¾Æ·¡ÀÇ Ç׸ñÀÇ 1°³°¡ ¹ß»ýÇßÀ» ¶§¿¡ »ç¿ë °¡´ÉÇÏ°Ô µË´Ï´Ù.
ItemListener
°´Ã¼°¡ addItemListener
¸¦ »ç¿ëÇØ µî·ÏµÈ´ÙenableEvents
¿¡ ÀÇÇØ Ç׸ñ À̺¥Æ®°¡ »ç¿ë °¡´ÉÇÏ°Ô µÇ¾î ÀÖ´Ù
À̺¥Æ® ÆÄ¶ó¹ÌÅͰ¡ null
ÀÎ °æ¿ìÀÇ µ¿ÀÛÀº Á¤ÀǵǾî ÀÖÁö ¾Ê±â ¶§¹®¿¡ ¿¹¿Ü°¡ ¹ß»ý µË´Ï´Ù.
e
- Ç׸ñ À̺¥Æ®ItemEvent
,
ItemListener
,
addItemListener(ItemListener)
,
Component.enableEvents(long)
protected String paramString()
Choice
¸Þ´º »óŸ¦ ³ªÅ¸³»´Â ij¸¯ÅÍ ¶óÀÎÀ» ¸®ÅÏÇÕ´Ï´Ù. ÀÌ ¸Þ¼µå´Â µð¹ö±× Àü¿ëÀ̸ç, ¸®ÅϵÈ
ij¸¯ÅÍ ¶óÀÎÀÇ ³»¿ë ¹× Çü½ÄÀº ±¸Çö¿¡ µû¶ó¼ ´Ù¸¨´Ï´Ù. ¸®ÅϵÈ
ij¸¯ÅÍ ¶óÀÎÀº °ø¹éÀÇ °æ¿ì°¡ ÀÖ½À´Ï´Ù¸¸, null
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