JavaTM 2
Platform
Std.  Ed.  v1. 4.0

java.awt
Ŭ·¡½º Choice

java.lang.Object 
  |
  +--java.awt.Component 
        |
        +--java.awt.Choice
¸ðµç ±¸Çö ÀÎÅÍÆäÀ̽º:
Accessible , ImageObserver , ItemSelectable , MenuContainer , Serializable

public class Choice
extends Component
implements ItemSelectable , Accessible

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.

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.

Choice ÄÄÆÛ³ÍÆ®ÀÇ ÀÓÀÇÀÇ »çÀÌÁî º¯°æÀ» ³×ÀÌÆ¼ºê ¼­Æ÷Æ®Çϰí ÀÖÁö ¾Ê´Â Ç÷§ÆûÀÌ ÀÖ¾î,setSize() ¶Ç´Â getSize() ÀÇ 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.

µµÀÔµÈ ¹öÁ¯:
JDK1. 0
°ü·Ã Ç׸ñ:
Á÷·ÄÈ­ µÈ Çü½Ä

ÁßøµÈ Ŭ·¡½ºÀÇ °³¿ä
protected  class Choice.AccessibleAWTChoice
          ÀÌ Å¬·¡½º´Â Choice Ŭ·¡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
 void add (String  item)
          ÀÌ Choice ¸Þ´º¿¡ Ç׸ñÀ» Ãß°¡ÇÕ´Ï´Ù.
 void addItem (String  item)
          Java 2 Ç÷§Æû v1. 1 ¿¡¼­´Â »ç¿ëÇÏÁö ¾Ê½À´Ï´Ù.
 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.
 void addNotify ()
          Choice ÀÇ ÇǾ »ý¼ºÇÕ´Ï´Ù.
 int countItems ()
          Ãßõ µÇ°í ÀÖÁö ¾Ê½À´Ï´Ù.  JDK ¹öÁ¯ 1.1 ÀÌÈÄ´Â getItemCount() ¸¦ »ç¿ë
 AccessibleContext getAccessibleContext ()
          ÀÌ Choice ¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ´Â AccessibleContext ¸¦ ÃëµæÇÕ´Ï´Ù.
 String getItem (int index)
          ÀÌ Choice ¸Þ´º³»ÀÇ ÁöÁ¤µÈ À妽ºÀÇ Ä³¸¯ÅÍ ¶óÀÎÀ» µ¹·ÁÁÝ´Ï´Ù.
 int getItemCount ()
          ÀÌ Choice ¸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)
          ÀÌ Choice ¿¡ FooListener ·Î¼­ ÇöÀç µî·ÏµÇ¾î ¸ðµç ¿ÀºêÁ§Æ®ÀÇ ¹è¿­À» µ¹·ÁÁÝ´Ï´Ù.
 int getSelectedIndex ()
          ÇöÀç ¼±Åõǰí ÀÖ´Â Ç׸ñÀÇ À妽º¸¦ µ¹·ÁÁÝ´Ï´Ù.
 String getSelectedItem ()
          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.
 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» µ¹·ÁÁÝ´Ï´Ù.
protected  void processEvent (AWTEvent  e)
          ÀÌ Choice ÀÇ 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 ¿ÀºêÁ§Æ®¿¡ µð½ºÆÌÄ¡ 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 ÀÇ ÃÖÃÊÀÇ ÃâÇöÀ» 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 ûÃëÀÚ¸¦ »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.awt. Component ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
action , add , addComponentListener , addFocusListener , addHierarchyBoundsListener , addHierarchyListener , addInputMethodListener , addKeyListener , addMouseListener , addMouseMotionListener , addMouseWheelListener , addPropertyChangeListener , addPropertyChangeListener , applyComponentOrientation , areFocusTraversalKeysSet , bounds , checkImage , checkImage , coalesceEvents , contains , contains , createImage , createImage , createVolatileImage , createVolatileImage , deliverEvent , disable , disableEvents , dispatchEvent , doLayout , enable , enable , enableEvents , enableInputMethods , firePropertyChange , firePropertyChange , firePropertyChange , getAlignmentX , getAlignmentY , getBackground , getBounds , getBounds , getColorModel , getComponentAt , getComponentAt , getComponentListeners , getComponentOrientation , getCursor , getDropTarget , getFocusCycleRootAncestor , getFocusListeners , getFocusTraversalKeys , getFocusTraversalKeysEnabled , getFont , getFontMetrics , getForeground , getGraphics , getGraphicsConfiguration , getHeight , getHierarchyBoundsListeners , getHierarchyListeners , getIgnoreRepaint , getInputContext , getInputMethodListeners , getInputMethodRequests , getKeyListeners , getLocale , getLocation , getLocation , getLocationOnScreen , getMaximumSize , getMinimumSize , getMouseListeners , getMouseMotionListeners , getMouseWheelListeners , getName , getParent , getPeer , getPreferredSize , getPropertyChangeListeners , getPropertyChangeListeners , getSize , getSize , getToolkit , getTreeLock , getWidth , getX , getY , gotFocus , handleEvent , hasFocus , hide , imageUpdate , inside , invalidate , isBackgroundSet , isCursorSet , isDisplayable , isDoubleBuffered , isEnabled , isFocusable , isFocusCycleRoot , isFocusOwner , isFocusTraversable , isFontSet , isForegroundSet , isLightweight , isOpaque , isShowing , isValid , isVisible , keyDown , keyUp , layout , list , list , list , list , list , locate , location , lostFocus , minimumSize , mouseDown , mouseDrag , mouseEnter , mouseExit , mouseMove , mouseUp , move , nextFocus , paint , paintAll , postEvent , preferredSize , prepareImage , prepareImage , print , printAll , processComponentEvent , processFocusEvent , processHierarchyBoundsEvent , processHierarchyEvent , processInputMethodEvent , processKeyEvent , processMouseEvent , processMouseMotionEvent , processMouseWheelEvent , remove , removeComponentListener , removeFocusListener , removeHierarchyBoundsListener , removeHierarchyListener , removeInputMethodListener , removeKeyListener , removeMouseListener , removeMouseMotionListener , removeMouseWheelListener , removeNotify , removePropertyChangeListener , removePropertyChangeListener , repaint , repaint , repaint , repaint , requestFocus , requestFocus , requestFocusInWindow , requestFocusInWindow , reshape , resize , resize , setBackground , setBounds , setBounds , setComponentOrientation , setCursor , setDropTarget , setEnabled , setFocusable , setFocusTraversalKeys , setFocusTraversalKeysEnabled , setFont , setForeground , setIgnoreRepaint , setLocale , setLocation , setLocation , setName , setSize , setSize , setVisible , show , show , size , toString , transferFocus , transferFocusBackward , transferFocusUpCycle , update , validate
 
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()
Choice ÀÇ ÇǾ »ý¼ºÇÕ´Ï´Ù. ÀÌ ÇǾ ÀÇÇØ,Choice ÀÇ ±â´ÉÀ» º¯°æÇÏÁö ¾Ê°í , ±× ¿Ü°üÀ» º¯°æÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Component ³»ÀÇ addNotify
°ü·Ã Ç׸ñ:
Toolkit.createChoice(java.awt.Choice) , Component.getToolkit()

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 °ªÀÌ null ÀÇ °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 °ªÀÌ null ÀÇ °æ¿ì

insert

public void insert(String  item,
                   int index)
Ç׸ñÀ» ÀÌ ¼±Åà ¹üÀ§ÀÇ ÁöÁ¤µÈ À§Ä¡¿¡ »ðÀÔÇÕ´Ï´Ù. index ÀÌÈÄÀÇ Ç׸ñÀº 1 °³¾¿ ÈÄ¿¡ À̵¿µË´Ï´Ù. index ÀÇ °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)
item ÀÇ 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 - ÀÌ Choice ¸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 ItemSelectable ³»ÀÇ getSelectedObjects
°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®´Â select ÀÇ È£ÃâÀº ¾Æ´Ï°í, À¯ÀúÀÇ ÀԷ¿¡ ¹ÝÀÀÇØ ûÃëÀÚ¿¡°Ô ¼Û½ÅµË´Ï´Ù. l °¡ null ÀÇ °æ¿ì, ¿¹¿Ü´Â ½½·Î¿ì µÇÁö ¾Ê°í 󸮵µ ½ÇÇàµÇÁö ¾Ê½À´Ï´Ù.

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º ItemSelectable ³»ÀÇ addItemListener
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 °¡ null ÀÇ °æ¿ì, ¿¹¿Ü´Â ½½·Î¿ì µÇÁö ¾Ê°í 󸮵µ ½ÇÇàµÇÁö ¾Ê½À´Ï´Ù.

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º ItemSelectable ³»ÀÇ removeItemListener
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. ÀÌ FooListener ´Â addFooListener ¸Þ¼Òµå·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¸¦ µé¾î, ÀÌ Ç׸ñ ûÃëÀÚ¿¡ ´ëÇÑ Choice c ÀÇ 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 Component ³»ÀÇ getListeners
ÆÄ¶ó¹ÌÅÍ:
listenerType - ¿ä±¸µÇ´Â ûÃëÀÚÀÇ Å¸ÀÔ. java.util.EventListener ÀÇ 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®°¡ ItemEvent ÀÇ ÀνºÅϽºÀÎ °æ¿ì´Â processItemEvent ¸Þ¼Òµå¸¦ È£ÃâÇÕ´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â ½´ÆÛ Ŭ·¡½ºÀÇ processEvent ¸Þ¼Òµå¸¦ È£ÃâÇÕ´Ï´Ù.

À̺¥Æ® ÆÄ¶ó¹ÌÅͰ¡ null ÀÇ °æ¿ìÀÇ µ¿ÀÛÀº Á¤ÀǵǾî ÀÖÁö ¾Ê±â ¶§¹®¿¡ ¿¹¿Ü°¡ ½½·Î¿ì µË´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Component ³»ÀÇ processEvent
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 ¸ðµç ItemListener ¿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´Ù
  • enableEvents ¿¡ ÀÇÇØ Ç׸ñ À̺¥Æ®°¡ »ç¿ë °¡´ÉÇÏ°Ô µÈ´Ù

À̺¥Æ® ÆÄ¶ó¹ÌÅͰ¡ null ÀÇ °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 Component ³»ÀÇ paramString
¹Ýȯ°ª:
ÀÌ Choice ¸Þ´ºÀÇ ÆÄ¶ó¹ÌÅÍ Ä³¸¯ÅÍ ¶óÀÎ

getAccessibleContext

public AccessibleContext  getAccessibleContext()
ÀÌ Choice ¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ´Â AccessibleContext ¸¦ ÃëµæÇÕ´Ï´Ù. AccessibleContext ´Â Choice ÀÇ ÆûÀ» AccessibleAWTChoice ·ÎºÎÅÍ ÃëµæÇÕ´Ï´Ù. ÇÊ¿äÇÑ °æ¿ì´Â »õ·Î¿î AccessibleAWTChoice ÀνºÅϽº¸¦ »ý¼ºÇÕ´Ï´Ù.

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º Accessible ³»ÀÇ getAccessibleContext
¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Component ³»ÀÇ getAccessibleContext
¹Ýȯ°ª:
ÀÌ Choice ÀÇ AccessibleContext ·Î¼­ ±â´ÉÇÏ´Â AccessibleAWTChoice

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.

Java, Java 2 D, ¹× JDBC ´Â ¹Ì±¹ ¹× ±× ¿ÜÀÇ ³ª¶ó¿¡ À־ÀÇ ¹Ì±¹ Sun Microsystems, Inc. ÀÇ »óÇ¥ ȤÀº µî·Ï»óÇ¥ÀÔ´Ï´Ù.
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Palo Alto, California, 94303, U.S.A. All Rights Reserved.