JavaTM 2 Platform
Standard Ed. 5.0

javax.swing
Ŭ·¡½º LayoutFocusTraversalPolicy

java.lang.Object 
  »óÀ§¸¦ È®Àå java.awt.FocusTraversalPolicy 
      »óÀ§¸¦ È®Àå javax.swing.InternalFrameFocusTraversalPolicy 
          »óÀ§¸¦ È®Àå javax.swing.SortingFocusTraversalPolicy 
              »óÀ§¸¦ È®Àå javax.swing.LayoutFocusTraversalPolicy
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
Serializable

public class LayoutFocusTraversalPolicy
extends SortingFocusTraversalPolicy
implements Serializable

»çÀÌÁî, À§Ä¡, ¹æÇâ¿¡ ±Ù°ÅÇØ Component¸¦ ¼ÒÆ® ÇÏ´Â SortingFocusTraversalPolicy ÀÔ´Ï´Ù. Component´Â »çÀÌÁî¿Í À§Ä¡¿¡ ±â¹ÝÇØ ´ë·«ÀûÀ¸·Î Çà°ú ¿­·Î ºÐ·ùµË´Ï´Ù. ¼öÆò ¹æÇâÀÇ ContainerÀÎ °æ¿ì, ¿­Àº ¿ÞÂÊ¿¡¼­ ¿À¸¥ÂÊ ¶Ç´Â ¿À¸¥ÂÊ¿¡¼­ ¿ÞÂÊÀ¸·Î ´Ã¾î³õÀ» ¼ö ÀÖ¾î ÇàÀº À§¿¡¼­ ¾Æ·¡·Î ´Ã¾î³õÀ» ¼ö ÀÖ½À´Ï´Ù. ¼öÁ÷ ¹æÇâÀÇ ContainerÀÎ °æ¿ì, ¿­Àº À§¿¡¼­ ¾Æ·¡·Î ´Ã¾î³õÀ» ¼ö ÀÖ¾î ÇàÀº ¿ÞÂÊ¿¡¼­ ¿À¸¥ÂÊ ¶Ç´Â ¿À¸¥ÂÊ¿¡¼­ ¿ÞÂÊÀ¸·Î ´Ã¾î³õÀ» ¼ö ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº ComponentOrientationÀ» ÂüÁ¶ÇϽʽÿÀ. ÀºÇà³»ÀÇ ¿­ÀÌ ¸ðµÎ traversal µÇ°í ³ª¼­, ´ÙÀ½ÀÇ Çà¿¡ ÁøÇàµË´Ï´Ù.

µµÀÔµÈ ¹öÀü :
1.4
°ü·Ã Ç׸ñ:
ComponentOrientation

»ý¼ºÀÚ °³¿ä
LayoutFocusTraversalPolicy ()
          LayoutFocusTraversalPolicy¸¦ ±¸ÃàÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
protected  boolean accept (Component  aComponent)
          ÁöÁ¤µÈ ComponentÀÌ »õ·Î¿î Æ÷Ä¿½º ¿À³Ê·Î¼­ ÀûÀýÇÑ°¡ ¾î¶²°¡¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
 Component getComponentAfter (Container  aContainer, Component  aComponent)
          aComponent ³ªÁß¿¡ Æ÷Ä¿½º¸¦ ¹Þ´Â Component¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 Component getComponentBefore (Container  aContainer, Component  aComponent)
          aComponent Àü¿¡ Æ÷Ä¿½º¸¦ ¹Þ´Â Component¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 Component getFirstComponent (Container  aContainer)
          traversal »çÀÌŬÀÇ ÃÖÃÊÀÇ Component¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 Component getLastComponent (Container  aContainer)
          traversal »çÀÌŬÀÇ ¸¶Áö¸· Component¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 
Ŭ·¡½º javax.swing. SortingFocusTraversalPolicy ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
getComparator, getDefaultComponent, getImplicitDownCycleTraversal, setComparator, setImplicitDownCycleTraversal
 
Ŭ·¡½º javax.swing. InternalFrameFocusTraversalPolicy ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
getInitialComponent
 
Ŭ·¡½º java.awt. FocusTraversalPolicy ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
getInitialComponent
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

LayoutFocusTraversalPolicy

public LayoutFocusTraversalPolicy()
LayoutFocusTraversalPolicy¸¦ ±¸ÃàÇÕ´Ï´Ù.

¸Þ¼­µåÀÇ »ó¼¼

getComponentAfter

public Component  getComponentAfter(Container  aContainer,
                                   Component  aComponent)
aComponent ³ªÁß¿¡ Æ÷Ä¿½º¸¦ ¹Þ´Â Component¸¦ ¸®ÅÏÇÕ´Ï´Ù. aContainer ¿¡´Â aComponent Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®¸¦ ÁöÁ¤ÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

LayoutFocusTraversalPolicy´Â µðÆúÆ®ÀÇ °æ¿ì, ¾Ï¹¬¿¡ Æ÷Ä¿½º¸¦ ´Ù¿î »çÀÌŬ·Î À̵¿ÇÕ´Ï´Ù. Áï, º¸Åë ÀÇ Æ÷Ä¿½º traversalÀÇ °æ¿ì, Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®ÀÇ ÈÄ¿¡ traversal µÇ´Â Component´Â Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®°¡ Æ÷Ä¿½º ÇÏ´Â µðÆúÆ®ÀÇ Component ÀÔ´Ï´Ù. setImplicitDownCycleTraversal ¸Þ¼­µå·Î ÀÌ µ¿ÀÛÀ» ¹«È¿·Î ÇÒ ¼ö ÀÖ½À´Ï´Ù.

aContainer °¡Æ÷Ä¿½º traversal Á¤Ã¥ ÇÁ·Î¹ÙÀÌ´õÀÎ °æ¿ì, Æ÷Ä¿½º´Â Ç×»ó ´Ù¿î »çÀÌŬ·Î Àü¼Û µË´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º SortingFocusTraversalPolicy ³»ÀÇ getComponentAfter
ÆĶó¹ÌÅÍ:
aContainer - aComponent Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®, ¶Ç´Â Æ÷Ä¿½º traversal Á¤Ã¥ ÇÁ·Î¹ÙÀÌ´õ
aComponent - aContainer ¾Æ¸¶ °£Á¢ÀûÀÎÀÚ½Ä, ¶Ç´Â aContainer ÀÚ½Å
¹Ýȯ°ª:
aComponent ÈÄ¿¡ Æ÷Ä¿½º¸¦ ¹Þ´Â Component. ÀûÀýÇÑ Component°¡ ¹ß°ßµÇÁö ¾Ê´Â °æ¿ì´Â null
¿¹¿Ü:
IllegalArgumentException - aContainer°¡ aComponent Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ® ¶Ç´Â Æ÷Ä¿½º traversal Á¤Ã¥ ÇÁ·Î¹ÙÀÌ´õ°¡ ¾Æ´Ñ °æ¿ì, ȤÀº aComponent°¡ nullÀÎ °æ¿ì

getComponentBefore

public Component  getComponentBefore(Container  aContainer,
                                    Component  aComponent)
aComponent Àü¿¡ Æ÷Ä¿½º¸¦ ¹Þ´Â Component¸¦ ¸®ÅÏÇÕ´Ï´Ù. aContainer ¿¡´Â aComponent Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®¸¦ ÁöÁ¤ÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

LayoutFocusTraversalPolicy´Â µðÆúÆ®ÀÇ °æ¿ì, ¾Ï¹¬¿¡ Æ÷Ä¿½º¸¦ ´Ù¿î »çÀÌŬ·Î À̵¿ÇÕ´Ï´Ù. Áï, º¸Åë ÀÇ Æ÷Ä¿½º traversalÀÇ °æ¿ì, Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®ÀÇ ÈÄ¿¡ traversal µÇ´Â Component´Â Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®°¡ Æ÷Ä¿½º ÇÏ´Â µðÆúÆ®ÀÇ Component ÀÔ´Ï´Ù. setImplicitDownCycleTraversal ¸Þ¼­µå·Î ÀÌ µ¿ÀÛÀ» ¹«È¿·Î ÇÒ ¼ö ÀÖ½À´Ï´Ù.

aContainer °¡Æ÷Ä¿½º traversal Á¤Ã¥ ÇÁ·Î¹ÙÀÌ´õÀÎ °æ¿ì, Æ÷Ä¿½º´Â Ç×»ó ´Ù¿î »çÀÌŬ·Î Àü¼Û µË´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º SortingFocusTraversalPolicy ³»ÀÇ getComponentBefore
ÆĶó¹ÌÅÍ:
aContainer - aComponent Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®, ¶Ç´Â Æ÷Ä¿½º traversal Á¤Ã¥ ÇÁ·Î¹ÙÀÌ´õ
aComponent - aContainer ¾Æ¸¶ °£Á¢ÀûÀÎÀÚ½Ä, ¶Ç´Â aContainer ÀÚ½Å
¹Ýȯ°ª:
aComponent Àü¿¡ Æ÷Ä¿½º¸¦ ¹Þ´Â Component. ÀûÀýÇÑ Component°¡ ¹ß°ßµÇÁö ¾Ê´Â °æ¿ì´Â null
¿¹¿Ü:
IllegalArgumentException - aContainer°¡ aComponent Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ® ¶Ç´Â Æ÷Ä¿½º traversal Á¤Ã¥ ÇÁ·Î¹ÙÀÌ´õ°¡ ¾Æ´Ñ °æ¿ì, ȤÀº aComponent°¡ nullÀÎ °æ¿ì

getFirstComponent

public Component  getFirstComponent(Container  aContainer)
traversal »çÀÌŬÀÇ ÃÖÃÊÀÇ Component¸¦ ¸®ÅÏÇÕ´Ï´Ù. ÀÌ ¸Þ¼­µå´Â ¼ø¼­ ¹æÇâÀÇ traversalÀÌ ·¦ ÇÒ °æ¿ì¿¡ ´ÙÀ½¿¡ Æ÷Ä¿½º ÇÏ´Â Component¸¦ ÆÇÁ¤Çϱâ À§Çؼ­ »ç¿ëÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º SortingFocusTraversalPolicy ³»ÀÇ getFirstComponent
ÆĶó¹ÌÅÍ:
aContainer - ÃÖÃÊÀÇ ÄÄÆÛ³ÍÆ®°¡ ¸®ÅÏµÈ aComponent Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ® ¶Ç´Â Æ÷Ä¿½º traversal Á¤Ã¥ ÇÁ·Î¹ÙÀÌ´õ
¹Ýȯ°ª:
aContainer traversal »çÀÌŬÀÇ ÃÖÃÊÀÇ Component. ÀûÀýÇÑ Component°¡ ¹ß°ßµÇÁö ¾Ê´Â °æ¿ì´Â null
¿¹¿Ü:
IllegalArgumentException - aContainer°¡ nullÀÎ °æ¿ì

getLastComponent

public Component  getLastComponent(Container  aContainer)
traversal »çÀÌŬÀÇ ¸¶Áö¸· Component¸¦ ¸®ÅÏÇÕ´Ï´Ù. ÀÌ ¸Þ¼­µå´Â ¿ª¹æÇâÀÇ traversalÀÌ ·¦ ÇÒ °æ¿ì¿¡ ´ÙÀ½¿¡ Æ÷Ä¿½º ÇÏ´Â Component¸¦ ÆÇÁ¤Çϱâ À§Çؼ­ »ç¿ëÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º SortingFocusTraversalPolicy ³»ÀÇ getLastComponent
ÆĶó¹ÌÅÍ:
aContainer - ¸¶Áö¸· ÄÄÆÛ³ÍÆ®°¡ ¸®ÅÏµÈ aComponent Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ® ¶Ç´Â Æ÷Ä¿½º traversal Á¤Ã¥ ÇÁ·Î¹ÙÀÌ´õ
¹Ýȯ°ª:
aContainer traversal »çÀÌŬÀÇ ¸¶Áö¸· Component. ÀûÀýÇÑ Component°¡ ¹ß°ßµÇÁö ¾Ê´Â °æ¿ì´Â null
¿¹¿Ü:
IllegalArgumentException - aContainer°¡ nullÀÎ °æ¿ì

accept

protected boolean accept(Component  aComponent)
ÁöÁ¤µÈ ComponentÀÌ »õ·Î¿î Æ÷Ä¿½º ¿À³Ê·Î¼­ ÀûÀýÇÑ°¡ ¾î¶²°¡¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. ÀÌ ¸Þ¼­µå´Â ´ÙÀ½ÀÇ ¼ø¼­¿¡ 󸮸¦ ½Ç½ÃÇÕ´Ï´Ù.
  1. aComponent °¡½Ã¼º, Ç¥½Ã °¡´É¼º, »ç¿ë °¡´É¼º, Æ÷Ä¿½º °¡´É¼ºÀ» ÆÇÁ¤ÇÑ´Ù. ÀÌ·¯ÇÑ ÇÁ·ÎÆÛƼÀÇ ¾î¶² °ÍÀΰ¡°¡ falseÀÎ °æ¿ì, ÀÌ ¸Þ¼­µå´Â false¸¦ µ¹·ÁÁØ´Ù
  2. aComponentÀÌ JTable ÀνºÅϽºÀÇ °æ¿ì´Â true¸¦ µ¹·ÁÁØ´Ù
  3. aComponentÀÌ JComboBox ÀνºÅϽºÀÇ °æ¿ì´Â aComponent.getUI(). isFocusTraversable(aComponent)°ªÀ» µ¹·ÁÁØ´Ù
  4. aComponentÀÌ null°ú °ø¹éÀÌ ¾Æ´Ñ JComponent.WHEN_FOCUSED InputMap¸¦ °¡Áö´Â JComponentÀÎ °æ¿ì´Â true¸¦ µ¹·ÁÁØ´Ù
  5. DefaultFocusTraversalPolicy.accept(aComponent)°ªÀ» µ¹·ÁÁØ´Ù

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º SortingFocusTraversalPolicy ³»ÀÇ accept
ÆĶó¹ÌÅÍ:
aComponent - Æ÷Ä¿½º ¿À³Ê·Î¼­ ÀûÀýÇÑ°¡ ¾î¶²°¡¸¦ ÆÇÁ¤ÇÏ´Â Component
¹Ýȯ°ª:
aComponentÀÌ Æ÷Ä¿½º ¿À³Ê·Î¼­ À¯È¿ÇÑ °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
°ü·Ã Ç׸ñ:
Component.isVisible(), Component.isDisplayable(), Component.isEnabled(), Component.isFocusable(), ComboBoxUI.isFocusTraversable(javax.swing.JComboBox), JComponent.getInputMap(int), DefaultFocusTraversalPolicy.accept(java.awt.Component)

JavaTM 2 Platform
Standard Ed. 5.0

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