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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
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+--java.awt.Component
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+--java.awt.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(ÀÚ), Åë»ó »óÅ¿¡¼´Â ´ÙÀ½°ú °°ÀÌ Ç¥½ÃµË´Ï´Ù.
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ÀÌ ±×¸²¿¡¼´Â
³ì»öÀÇ °³¼Ò°¡ ÇöÀçÀÇ ¼±Åà ¹üÀ§ÀÔ´Ï´Ù. ¿ÀºêÁ§Æ®»ó¿¡¼ mouse button¸¦ ´©¸£¸é(ÀÚ), ÇöÀçÀÇ ¼±Åà ¹üÀ§°¡ ÇÏÀ̶óÀÌÆ® µÈ »óÅ·Π¸Þ´º°¡ Ç¥½ÃµË´Ï´Ù.
ChoiceÄÄÆÛ³ÍÆ®ÀÇ ÀÓÀÇÀÇ »çÀÌÁî º¯°æÀ» ³×ÀÌÆ¼ºê ¼Æ÷Æ®Çϰí ÀÖÁö ¾Ê´Â Ç÷§ÆûÀÌ ÀÖ¾î,setSize()¶Ç´ÂgetSize()ÀÇ µ¿ÀÛÀÌ À̰Ϳ¡ ÀÇÇØ Á¦ÇÑÀ» ¹Þ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù. ³×ÀÌÆ¼ºêÀÎGUI ChoiceÄÄÆÛ³ÍÆ®ÀÇ »çÀÌÁî´Â Choice³»¿¡ Æ÷ÇԵǴ Ç׸ñÀÇ font size³ª ±æÀ̵îÀÇ ¼Ó¼ºÀ¸·Î °áÁ¤µÇ´Â °æ¿ì°¡ ÀÚÁÖ ÀÖ½À´Ï´Ù.
- µµÀÔµÈ ¹öÁ¯:
- JDK1. 0
- °ü·Ã Ç׸ñ:
- Á÷·ÄÈ µÈ Çü½Ä
ÁßøµÈ Ŭ·¡½ºÀÇ °³¿ä protected classChoice.AccessibleAWTChoice
ÀÌ Å¬·¡½º´ÂChoiceŬ·¡½º¿ëÀÇ À¯Àú º¸Á¶ ±â´ÉÀÇ ¼Æ÷Æ®¸¦ ±¸ÇöÇϰí ÀÖ½À´Ï´Ù.
Ŭ·¡½º java.awt. Component À» »ó¼Ó¹ÞÀº ÁßøµÈ Ŭ·¡½º Component.BltBufferStrategy , Component.FlipBufferStrategy
ÇʵåÀÇ °³¿ä
Ŭ·¡½º java.awt. Component ¿¡¼ »ó¼Ó¹ÞÀº Çʵå BOTTOM_ALIGNMENT , CENTER_ALIGNMENT , LEFT_ALIGNMENT , RIGHT_ALIGNMENT , TOP_ALIGNMENT
ÀÎÅÍÆäÀ̽º java.awt.image. ImageObserver ¿¡¼ »ó¼Ó¹ÞÀº Çʵå ABORT , ALLBITS , ERROR , FRAMEBITS , HEIGHT , PROPERTIES , SOMEBITS , WIDTH
»ý¼ºÀÚÀÇ °³¿ä Choice ()
»õ·Î¿î ¼±Åà ¹üÀ§ ¸Þ´º¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
¸Þ¼ÒµåÀÇ °³¿ä voidadd (String item)
ÀÌChoice¸Þ´º¿¡ Ç׸ñÀ» Ãß°¡ÇÕ´Ï´Ù.voidaddItem (String item)
Java 2 Ç÷§Æû v1. 1 ¿¡¼´Â »ç¿ëÇÏÁö ¾Ê½À´Ï´Ù.voidaddItemListener (ItemListener l)
ÁöÁ¤µÈ Ç׸ñ ûÃëÀÚ¸¦, ÀÌChoice¸Þ´ºÀÇ Ç׸ñ À̺¥Æ® ¼ö½ÅÀ» À§Çؼ(¶§¹®¿¡) Ãß°¡ÇÕ´Ï´Ù.voidaddNotify ()
ChoiceÀÇ ÇǾ »ý¼ºÇÕ´Ï´Ù.intcountItems ()
Ãßõ µÇ°í ÀÖÁö ¾Ê½À´Ï´Ù. JDK ¹öÁ¯ 1.1 ÀÌÈÄ´ÂgetItemCount()¸¦ »ç¿ëAccessibleContextgetAccessibleContext ()
ÀÌChoice¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ´ÂAccessibleContext¸¦ ÃëµæÇÕ´Ï´Ù.StringgetItem (int index)
ÀÌChoice¸Þ´º³»ÀÇ ÁöÁ¤µÈ À妽ºÀÇ Ä³¸¯ÅÍ ¶óÀÎÀ» µ¹·ÁÁÝ´Ï´Ù.intgetItemCount ()
ÀÌChoice¸Þ´º³»ÀÇ Ç׸ñ¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù.ItemListener []getItemListeners ()
ÀÌ ¼±Åà ¹üÀ§¿¡ µî·ÏµÇ¾î ¸ðµç Ç׸ñ ûÃëÀÚÀÇ ¹è¿À» µ¹·ÁÁÝ´Ï´Ù.EventListener []getListeners (Class listenerType)
ÀÌChoice¿¡FooListener·Î¼ ÇöÀç µî·ÏµÇ¾î ¸ðµç ¿ÀºêÁ§Æ®ÀÇ ¹è¿À» µ¹·ÁÁÝ´Ï´Ù.intgetSelectedIndex ()
ÇöÀç ¼±Åõǰí ÀÖ´Â Ç׸ñÀÇ À妽º¸¦ µ¹·ÁÁÝ´Ï´Ù.StringgetSelectedItem ()
ÇöÀç ¼±Åõǰí Àִ ij¸¯ÅÍ ¶óÀΠǥÇöÀ» µ¹·ÁÁÝ´Ï´Ù.Object []getSelectedObjects ()
ÇöÀç ¼±Åõǰí ÀÖ´Â Ç׸ñÀ» Æ÷ÇÔÇÑ ¹è¿ (±æÀÌ 1)À» µ¹·ÁÁÝ´Ï´Ù.voidinsert (String item, int index)
Ç׸ñÀ» ÀÌ ¼±Åà ¹üÀ§ÀÇ ÁöÁ¤µÈ À§Ä¡¿¡ »ðÀÔÇÕ´Ï´Ù.protected StringparamString ()
ÀÌChoice¸Þ´º »óŸ¦ ³ªÅ¸³»´Â ij¸¯ÅÍ ¶óÀÎÀ» µ¹·ÁÁÝ´Ï´Ù.protected voidprocessEvent (AWTEvent e)
ÀÌ Choice ÀÇ À̺¥Æ®¸¦ ó¸®ÇÕ´Ï´Ù.protected voidprocessItemEvent (ItemEvent e)
ÀÌChoice¸Þ´º·Î ¹ß»ýÇÏ´Â Ç׸ñ À̺¥Æ®¸¦, µî·ÏµÇ¾î ¸ðµçItemListener¿ÀºêÁ§Æ®¿¡ µð½ºÆÌÄ¡ ÇÏ´Â °ÍÀ¸·Î½á, Ç׸ñ À̺¥Æ®¸¦ ó¸®ÇÕ´Ï´Ù.voidremove (int position)
¼±Åà ¹üÀ§ ¸Þ´ºÀÇ ÁöÁ¤µÈ À§Ä¡ÀÇ Ç׸ñÀ» »èÁ¦ÇÕ´Ï´Ù.voidremove (String item)
itemÀÇ ÃÖÃÊÀÇ ÃâÇöÀ»Choice¸Þ´º·ÎºÎÅÍ »èÁ¦ÇÕ´Ï´Ù.voidremoveAll ()
¼±Åà ¸Þ´º·ÎºÎÅÍ ¸ðµç Ç׸ñÀ» »èÁ¦ÇÕ´Ï´Ù.voidremoveItemListener (ItemListener l)
ÀÌChoice¸Þ´º·ÎºÎÅÍ Ç׸ñ À̺¥Æ®¸¦ ¹ÞÁö ¾Ê°Ô, ÁöÁ¤µÈ Ç׸ñ ûÃëÀÚ¸¦ »èÁ¦ÇÕ´Ï´Ù.voidselect (int pos)
ÀÌChoice¸Þ´ºÀÇ ¼±Åà Ç׸ñÀ», ÁöÁ¤µÈ À§Ä¡¿¡ ÀÖ´Â Ç׸ñÀ¸·Î ¼³Á¤ÇÕ´Ï´Ù.voidselect (String str)
ÀÌChoice¸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 ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå clone , equals , finalize , getClass , hashCode , notify , notifyAll , wait , wait , wait
»ý¼ºÀÚÀÇ »ó¼¼ Choice
public Choice() throws HeadlessException
- »õ·Î¿î ¼±Åà ¹üÀ§ ¸Þ´º¸¦ ÀÛ¼ºÇÕ´Ï´Ù. Ãʱ⠻óÅ¿¡¼´Â ¸Þ´º¿¡´Â Ç׸ñÀÌ ¾ø½À´Ï´Ù.
µðÆúÆ®¿¡¼´Â
select¸Þ¼ÒµåÀÇ È£Ãâ·Î À¯Àú°¡ ´Ù¸¥ ¼±ÅÃÀ» ½Ç½ÃÇÒ ¶§±îÁö ¼±Åà ¹üÀ§ ¸Þ´º¿¡ Ãß°¡µÈ ÃÖÃÊÀÇ Ç׸ñÀÌ ¼±Åà Ç׸ñÀÌ µË´Ï´Ù.
- ¿¹¿Ü:
HeadlessException- GraphicsEnvironment.isHeadless()°¡ true ¸¦ µ¹·ÁÁÖ´Â °æ¿ì- °ü·Ã Ç׸ñ:
GraphicsEnvironment.isHeadless(),select(int),select(java.lang.String)
¸Þ¼ÒµåÀÇ »ó¼¼ addNotify
public void addNotify()
ChoiceÀÇ ÇǾ »ý¼ºÇÕ´Ï´Ù. ÀÌ ÇǾ ÀÇÇØ,ChoiceÀÇ ±â´ÉÀ» º¯°æÇÏÁö ¾Ê°í , ±× ¿Ü°üÀ» º¯°æÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù.
getItemCount
public int getItemCount()
- ÀÌ
Choice¸Þ´º³»ÀÇ Ç׸ñ¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù.
- ¹Ýȯ°ª:
- ÀÌ
Choice¸Þ´º³»ÀÇ Ç׸ñ¼ö- µµÀÔµÈ ¹öÁ¯:
- JDK1. 1
- °ü·Ã Ç׸ñ:
getItem(int)
countItems
public int countItems()
- Ãßõ µÇ°í ÀÖÁö ¾Ê½À´Ï´Ù. JDK ¹öÁ¯ 1.1 ÀÌÈÄ´Â
getItemCount()¸¦ »ç¿ë
getItem
public String getItem(int index)
- ÀÌ
Choice¸Þ´º³»ÀÇ ÁöÁ¤µÈ À妽ºÀÇ Ä³¸¯ÅÍ ¶óÀÎÀ» µ¹·ÁÁÝ´Ï´Ù.
- ÆÄ¶ó¹ÌÅÍ:
index- °³½Ã¸¦ ³ªÅ¸³»´Â À妽º- °ü·Ã Ç׸ñ:
getItemCount()
add
public void add(String item)
- ÀÌ
Choice¸Þ´º¿¡ Ç׸ñÀ» Ãß°¡ÇÕ´Ï´Ù.
- ÆÄ¶ó¹ÌÅÍ:
item- Ãß°¡µÇ´Â Ç׸ñ- ¿¹¿Ü:
NullPointerException- Ç׸ñÀÇ °ªÀÌnullÀÇ °æ¿ì- µµÀÔµÈ ¹öÁ¯:
- JDK1. 1
addItem
public void addItem(String item)
- Java 2 Ç÷§Æû v1. 1 ¿¡¼´Â »ç¿ëÇÏÁö ¾Ê½À´Ï´Ù. ´ë½Å¿¡
add¸Þ¼Òµå¸¦ »ç¿ëÇØ ÁÖ¼¼¿ä.ÀÌ
Choice¸Þ´º¿¡ Ç׸ñÀ» Ãß°¡ÇÕ´Ï´Ù.
- ÆÄ¶ó¹ÌÅÍ:
item- Ãß°¡µÇ´Â Ç׸ñ- ¿¹¿Ü:
NullPointerException- ±× Ç׸ñÀÇ °ªÀÌnullÀÇ °æ¿ì
insert
public void insert(String item, int index)
- Ç׸ñÀ» ÀÌ ¼±Åà ¹üÀ§ÀÇ ÁöÁ¤µÈ À§Ä¡¿¡ »ðÀÔÇÕ´Ï´Ù.
indexÀÌÈÄÀÇ Ç׸ñÀº 1 °³¾¿ ÈÄ¿¡ À̵¿µË´Ï´Ù.indexÀÇ °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.
- ÆÄ¶ó¹ÌÅÍ:
item- »ðÀԵǴ Ç׸ñ.null´Â ÁöÁ¤ ºÒ°¡index- Ç׸ñÀÌ »ðÀԵǴ À§Ä¡- ¿¹¿Ü:
IllegalArgumentException- À妽º°¡ Á¦·Îº¸´Ù ÀÛÀº °æ¿ì
remove
public void remove(String item)
itemÀÇ ÃÖÃÊÀÇ ÃâÇöÀ»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).
- ÆÄ¶ó¹ÌÅÍ:
item- ÀÌChoice¸Þ´º·ÎºÎÅÍ »èÁ¦µÇ´Â Ç׸ñ- ¿¹¿Ü:
IllegalArgumentException- ¼±Åà ¸Þ´º¿¡ Ç׸ñÀÌ ¾ø´Â °æ¿ì- µµÀÔµÈ ¹öÁ¯:
- JDK1. 1
remove
public void remove(int position)
- ¼±Åà ¹üÀ§ ¸Þ´ºÀÇ ÁöÁ¤µÈ À§Ä¡ÀÇ Ç׸ñÀ» »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).
- ÆÄ¶ó¹ÌÅÍ:
position- Ç׸ñÀÇ À§Ä¡- ¿¹¿Ü:
IndexOutOfBoundsException- ÁöÁ¤ÇÑ À妽º°¡ ¹üÀ§¿Ü¿¡ ÀÖ´Â °æ¿ì- µµÀÔµÈ ¹öÁ¯:
- JDK1. 1
removeAll
public void removeAll()
- ¼±Åà ¸Þ´º·ÎºÎÅÍ ¸ðµç Ç׸ñÀ» »èÁ¦ÇÕ´Ï´Ù.
- µµÀÔµÈ ¹öÁ¯:
- JDK1. 1
- °ü·Ã Ç׸ñ:
remove(java.lang.String)
getSelectedItem
public String getSelectedItem()
- ÇöÀç ¼±Åõǰí Àִ ij¸¯ÅÍ ¶óÀΠǥÇöÀ» µ¹·ÁÁÝ´Ï´Ù.
- ¹Ýȯ°ª:
- ÀÌ ¼±Åà ¸Þ´º¿¡¼ÀÇ ÇöÀçÀÇ ¼±Åà Ç׸ñÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇö
- °ü·Ã Ç׸ñ:
getSelectedIndex()
getSelectedObjects
public Object [] getSelectedObjects()
- ÇöÀç ¼±Åõǰí ÀÖ´Â Ç׸ñÀ» Æ÷ÇÔÇÑ ¹è¿ (±æÀÌ 1)À» µ¹·ÁÁÝ´Ï´Ù. ¼±Åõǰí ÀÖ´Â Ç׸ñÀÌ ¾ø´Â °æ¿ì´Â
null¸¦ µ¹·ÁÁÝ´Ï´Ù.
- Á¤ÀÇ:
- ÀÎÅÍÆäÀ̽º
ItemSelectable³»ÀÇgetSelectedObjects
- °ü·Ã Ç׸ñ:
ItemSelectable
getSelectedIndex
public int getSelectedIndex()
- ÇöÀç ¼±Åõǰí ÀÖ´Â Ç׸ñÀÇ À妽º¸¦ µ¹·ÁÁÝ´Ï´Ù.
- °ü·Ã Ç׸ñ:
getSelectedItem()
select
public 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.ÀÌ ¸Þ¼Òµå´Â ÁÖ·Î ÀÌ ÄÄÆÛ³ÍÆ®ÀÇ Ç׸ñÀ» ÃÖÃÊ·Î ¼±ÅÃÇϱâ À§Çؼ »ç¿ëÇØ ÁÖ¼¼¿ä. ÀÌ ¸Þ¼Òµå¸¦ ÇÁ·Î±×·¥À¸·Î È£ÃâÇØµµ
ItemEvent´Â °³½ÃµÇÁö ¾Ê½À´Ï´Ù.ItemEvent¸¦ °³½ÃÇÏ´Â À¯ÀÏÇÑ ¹æ¹ýÀº À¯ÀúÀÇ ¾×¼Ç »ÓÀÔ´Ï´Ù.
- ÆÄ¶ó¹ÌÅÍ:
pos- ¼±Åà Ç׸ñÀÇ À§Ä¡- ¿¹¿Ü:
IllegalArgumentException- ÁöÁ¤µÈ À§Ä¡°¡ Ç׸ñÀÇ ¼öº¸´Ù Å«Áö Á¦·Îº¸´Ù ÀÛÀº °æ¿ì- °ü·Ã Ç׸ñ:
getSelectedItem(),getSelectedIndex()
select
public 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. ÁöÁ¤µÈ ij¸¯ÅÍ ¶óÀΰú °°Àº À̸§ÀÇ Ç׸ñÀÌ ´Ù¼ö ÀÖ´Â °æ¿ì´Â À妽ºÄ¡°¡ °¡Àå ÀÛÀº Ç׸ñÀÌ ¼±Åõ˴ϴÙ.ÀÌ ¸Þ¼Òµå´Â ÁÖ·Î ÀÌ ÄÄÆÛ³ÍÆ®ÀÇ Ç׸ñÀ» ÃÖÃÊ·Î ¼±ÅÃÇϱâ À§Çؼ »ç¿ëÇØ ÁÖ¼¼¿ä. ÀÌ ¸Þ¼Òµå¸¦ ÇÁ·Î±×·¥À¸·Î È£ÃâÇØµµ
ItemEvent´Â °³½ÃµÇÁö ¾Ê½À´Ï´Ù.ItemEvent¸¦ °³½ÃÇÏ´Â À¯ÀÏÇÑ ¹æ¹ýÀº À¯ÀúÀÇ ¾×¼Ç »ÓÀÔ´Ï´Ù.
- ÆÄ¶ó¹ÌÅÍ:
str- ÁöÁ¤µÈ ij¸¯ÅÍ ¶óÀÎ- °ü·Ã Ç׸ñ:
getSelectedItem(),getSelectedIndex()
addItemListener
public void addItemListener(ItemListener l)
- ÁöÁ¤µÈ Ç׸ñ ûÃëÀÚ¸¦, ÀÌ
Choice¸Þ´ºÀÇ Ç׸ñ À̺¥Æ® ¼ö½ÅÀ» À§Çؼ(¶§¹®¿¡) Ãß°¡ÇÕ´Ï´Ù. Ç׸ñ À̺¥Æ®´ÂselectÀÇ È£ÃâÀº ¾Æ´Ï°í, À¯ÀúÀÇ ÀԷ¿¡ ¹ÝÀÀÇØ ûÃëÀÚ¿¡°Ô ¼Û½ÅµË´Ï´Ù. l °¡nullÀÇ °æ¿ì, ¿¹¿Ü´Â ½½·Î¿ì µÇÁö ¾Ê°í 󸮵µ ½ÇÇàµÇÁö ¾Ê½À´Ï´Ù.
- Á¤ÀÇ:
- ÀÎÅÍÆäÀ̽º
ItemSelectable³»ÀÇaddItemListener
- ÆÄ¶ó¹ÌÅÍ:
l- Ç׸ñ ûÃëÀÚ- µµÀÔµÈ ¹öÁ¯:
- JDK1. 1
- °ü·Ã Ç׸ñ:
removeItemListener(java.awt.event.ItemListener),getItemListeners(),select(int),ItemEvent,ItemListener
removeItemListener
public void removeItemListener(ItemListener l)
- ÀÌ
Choice¸Þ´º·ÎºÎÅÍ Ç׸ñ À̺¥Æ®¸¦ ¹ÞÁö ¾Ê°Ô, ÁöÁ¤µÈ Ç׸ñ ûÃëÀÚ¸¦ »èÁ¦ÇÕ´Ï´Ù. l °¡nullÀÇ °æ¿ì, ¿¹¿Ü´Â ½½·Î¿ì µÇÁö ¾Ê°í 󸮵µ ½ÇÇàµÇÁö ¾Ê½À´Ï´Ù.
- Á¤ÀÇ:
- ÀÎÅÍÆäÀ̽º
ItemSelectable³»ÀÇremoveItemListener
- ÆÄ¶ó¹ÌÅÍ:
l- Ç׸ñ ûÃëÀÚ- µµÀÔµÈ ¹öÁ¯:
- JDK1. 1
- °ü·Ã Ç׸ñ:
addItemListener(java.awt.event.ItemListener),getItemListeners(),ItemEvent,ItemListener
getItemListeners
public ItemListener [] getItemListeners()
- ÀÌ ¼±Åà ¹üÀ§¿¡ µî·ÏµÇ¾î ¸ðµç Ç׸ñ ûÃëÀÚÀÇ ¹è¿À» µ¹·ÁÁÝ´Ï´Ù.
- ¹Ýȯ°ª:
- ÀÌ ¼±Åà ¹üÀ§ÀÇ ¸ðµç
ItemListener. Ç׸ñ ûÃëÀÚ°¡ ÇöÀç µî·ÏµÇÁö ¾ÊÀº °æ¿ì´Â ÇÏ´ÃÀÇ ¹è¿À» µ¹·ÁÁÖ´Â- µµÀÔµÈ ¹öÁ¯:
- 1.4
- °ü·Ã Ç׸ñ:
addItemListener(java.awt.event.ItemListener),removeItemListener(java.awt.event.ItemListener),ItemEvent,ItemListener
getListeners
public EventListener [] getListeners(Class listenerType)
- ÀÌ
Choice¿¡FooListener·Î¼ ÇöÀç µî·ÏµÇ¾î ¸ðµç ¿ÀºêÁ§Æ®ÀÇ ¹è¿À» µ¹·ÁÁÝ´Ï´Ù. ÀÌFooListener´ÂaddFooListener¸Þ¼Òµå·Î µî·ÏµÈ °ÍÀÔ´Ï´Ù.
listenerTypeÀμö´ÂFooListener.class¿Í °°Àº Ŭ·¡½º ¸®ÅÍ·²·Î ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ÀÌ Ç׸ñ ûÃëÀÚ¿¡ ´ëÇÑChoicecÀÇ Á¶È¸´Â ´ÙÀ½ÀÇ ÄÚµå·Î ½Ç½ÃÇÕ´Ï´Ù.ItemListener[] ils = (ItemListener[])(c.getListeners(ItemListener.class));ÀÌ·¯ÇÑ Ã»ÃëÀÚ°¡ ¾ø´Â °æ¿ì´Â ÇÏ´ÃÀÇ ¹è¿À» µ¹·ÁÁÝ´Ï´Ù.
- ¿À¹ö¶óÀ̵å(override):
- Ŭ·¡½º
Component³»ÀÇgetListeners
- ÆÄ¶ó¹ÌÅÍ:
listenerType- ¿ä±¸µÇ´Â ûÃëÀÚÀÇ Å¸ÀÔ.java.util.EventListenerÀÇ ÇÏÀ§ ÀÎÅÍÆäÀ̽º¸¦ ÁöÁ¤- ¹Ýȯ°ª:
- ÀÌ ¼±Åà ¹üÀ§¿¡
FooListener·Î¼ µî·ÏµÇ¾î ¸ðµç ¿ÀºêÁ§Æ®ÀÇ ¹è¿. ûÃëÀÚ°¡ µî·ÏµÇÁö ¾ÊÀº °æ¿ì´Â ÇÏ´ÃÀÇ ¹è¿À» µ¹·ÁÁØ´Ù- ¿¹¿Ü:
ClassCastException-listenerType°¡java.util.EventListener¸¦ ±¸ÇöÇϴ Ŭ·¡½º ¶Ç´Â ÀÎÅÍÆäÀ̽º¸¦ ÁöÁ¤ÇÏÁö ¾Ê´Â °æ¿ì- µµÀÔµÈ ¹öÁ¯:
- 1.3
- °ü·Ã Ç׸ñ:
getItemListeners()
processEvent
protected void processEvent(AWTEvent e)
- ÀÌ Choice ÀÇ À̺¥Æ®¸¦ ó¸®ÇÕ´Ï´Ù. À̺¥Æ®°¡
ItemEventÀÇ ÀνºÅϽºÀÎ °æ¿ì´ÂprocessItemEvent¸Þ¼Òµå¸¦ È£ÃâÇÕ´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â ½´ÆÛ Ŭ·¡½ºÀÇprocessEvent¸Þ¼Òµå¸¦ È£ÃâÇÕ´Ï´Ù.À̺¥Æ® ÆÄ¶ó¹ÌÅͰ¡
nullÀÇ °æ¿ìÀÇ µ¿ÀÛÀº Á¤ÀǵǾî ÀÖÁö ¾Ê±â ¶§¹®¿¡ ¿¹¿Ü°¡ ½½·Î¿ì µË´Ï´Ù.
- ¿À¹ö¶óÀ̵å(override):
- Ŭ·¡½º
Component³»ÀÇprocessEvent
- ÆÄ¶ó¹ÌÅÍ:
e- À̺¥Æ®- µµÀÔµÈ ¹öÁ¯:
- JDK1. 1
- °ü·Ã Ç׸ñ:
ItemEvent,processItemEvent(java.awt.event.ItemEvent)
processItemEvent
protected void processItemEvent(ItemEvent e)
- ÀÌ
Choice¸Þ´º·Î ¹ß»ýÇÏ´Â Ç׸ñ À̺¥Æ®¸¦, µî·ÏµÇ¾î ¸ðµçItemListener¿ÀºêÁ§Æ®¿¡ µð½ºÆÌÄ¡ 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 ¸Þ¼Òµå´Â ºÒ·Á °¡Áö ¾Ê½À´Ï´Ù. Ç׸ñ À̺¥Æ®´Â ´ÙÀ½ÀÇ ¾î¶² °ÍÀΰ¡°¡ ¹ß»ýÇßÀ» ¶§¿¡ »ç¿ë °¡´ÉÇÏ°Ô µË´Ï´Ù.
ItemListener¿ÀºêÁ§Æ®°¡addItemListener¸¦ »ç¿ëÇØ µî·ÏµÈ´ÙenableEvents¿¡ ÀÇÇØ Ç׸ñ À̺¥Æ®°¡ »ç¿ë °¡´ÉÇÏ°Ô µÈ´ÙÀ̺¥Æ® ÆÄ¶ó¹ÌÅͰ¡
nullÀÇ °æ¿ìÀÇ µ¿ÀÛÀº Á¤ÀǵǾî ÀÖÁö ¾Ê±â ¶§¹®¿¡ ¿¹¿Ü°¡ ½½·Î¿ì µË´Ï´Ù.
- ÆÄ¶ó¹ÌÅÍ:
e- Ç׸ñ À̺¥Æ®- µµÀÔµÈ ¹öÁ¯:
- JDK1. 1
- °ü·Ã Ç׸ñ:
ItemEvent,ItemListener,addItemListener(java.awt.event.ItemListener),Component.enableEvents(long)
paramString
protected String paramString()
- ÀÌ
Choice¸Þ´º »óŸ¦ ³ªÅ¸³»´Â ij¸¯ÅÍ ¶óÀÎÀ» µ¹·ÁÁÝ´Ï´Ù. ÀÌ ¸Þ¼Òµå´Â µð¹ö±× Àü¿ëÀ̸ç, µ¹·ÁÁÖ¾îÁö´Â ij¸¯ÅÍ ¶óÀÎÀÇ ³»¿ë ¹× Çü½ÄÀº ±¸Çö¿¡ µû¶ó¼ ´Ù¸¨´Ï´Ù. µ¹·ÁÁÖ¾îÁö´Â ij¸¯ÅÍ ¶óÀÎÀº °ø¹éÀÇ °æ¿ì°¡ ÀÖ½À´Ï´Ù¸¸,null·Î´Â µÇÁö ¾Ê½À´Ï´Ù.
- ¿À¹ö¶óÀ̵å(override):
- Ŭ·¡½º
Component³»ÀÇparamString
- ¹Ýȯ°ª:
- ÀÌ
Choice¸Þ´ºÀÇ ÆÄ¶ó¹ÌÅÍ Ä³¸¯ÅÍ ¶óÀÎ
getAccessibleContext
public AccessibleContext getAccessibleContext()
- ÀÌ
Choice¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ´ÂAccessibleContext¸¦ ÃëµæÇÕ´Ï´Ù.AccessibleContext´ÂChoiceÀÇ ÆûÀ»AccessibleAWTChoice·ÎºÎÅÍ ÃëµæÇÕ´Ï´Ù. ÇÊ¿äÇÑ °æ¿ì´Â »õ·Î¿îAccessibleAWTChoiceÀνºÅϽº¸¦ »ý¼ºÇÕ´Ï´Ù.
- Á¤ÀÇ:
- ÀÎÅÍÆäÀ̽º
Accessible³»ÀÇgetAccessibleContext- ¿À¹ö¶óÀ̵å(override):
- Ŭ·¡½º
Component³»ÀÇgetAccessibleContext
- ¹Ýȯ°ª:
- ÀÌ
ChoiceÀÇAccessibleContext·Î¼ ±â´ÉÇÏ´ÂAccessibleAWTChoice
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