JavaTM 2
Platform
Std.  Ed.  v1. 4.0

javax.swing
Ŭ·¡½º LayoutFocusTraversalPolicy

java.lang.Object 
  |
  +--java.awt.FocusTraversalPolicy 
        |
        +--javax.swing.InternalFrameFocusTraversalPolicy 
              |
              +--javax.swing.SortingFocusTraversalPolicy 
                    |
                    +--javax.swing.LayoutFocusTraversalPolicy
¸ðµç ±¸Çö 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¡¿¡ ±Ù°ÅÇØ, ´ë·«ÀûÀ¸·Î Çà°ú ¿­·Î ºÐ·ùµË´Ï´Ù. ¼öÆò ¹æÇâÀÇ Container ÀÇ °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 Container ÀÇ °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 °ÍÀº ComponentOrientation ¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä. ÀºÇà³»ÀÇ ¿­ÀÌ ¸ðµÎ ¾Ïº® Ⱦ´Ü µÇ°í ³ª¼­, ´ÙÀ½ÀÇ Çà¿¡ ÁøÇàµË´Ï´Ù

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

»ý¼ºÀÚÀÇ °³¿ä
LayoutFocusTraversalPolicy ()
          LayoutFocusTraversalPolicy ¸¦ ±¸ÃàÇÕ´Ï´Ù.
 
¸Þ¼ÒµåÀÇ °³¿ä
protected  boolean accept (Component  aComponent)
          ÁöÁ¤µÈ Component °¡ »õ·Î¿î Æ÷Ä¿½º ¿À³Ê·Î¼­ ÀûÀýÇѰ¡ ¾î¶²°¡¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
 Component getComponentAfter (Container  focusCycleRoot, Component  aComponent)
          aComponent ÀÇ ³ªÁß¿¡ Æ÷Ä¿½º¸¦ ¹Þ´Â Component ¸¦ µ¹·ÁÁÝ´Ï´Ù.
 Component getComponentBefore (Container  focusCycleRoot, Component  aComponent)
          aComponent ÀÇ Àü¿¡ Æ÷Ä¿½º¸¦ ¹Þ´Â Component ¸¦ µ¹·ÁÁÝ´Ï´Ù.
 Component getFirstComponent (Container  focusCycleRoot)
          È£¶ûÀÌ ¿ë±â »çÀÌŬÀÇ ÃÖÃÊÀÇ Component ¸¦ µ¹·ÁÁÝ´Ï´Ù.
 Component getLastComponent (Container  focusCycleRoot)
          È£¶ûÀÌ ¿ë±â »çÀÌŬÀÇ ¸¶Áö¸· Component ¸¦ µ¹·ÁÁÝ´Ï´Ù.
 
Ŭ·¡½º javax.swing. SortingFocusTraversalPolicy ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
getComparator , getDefaultComponent , getImplicitDownCycleTraversal , setComparator , setImplicitDownCycleTraversal
 
Ŭ·¡½º javax.swing. InternalFrameFocusTraversalPolicy ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
getInitialComponent
 
Ŭ·¡½º java.awt. FocusTraversalPolicy ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
getInitialComponent
 
Ŭ·¡½º java.lang. Object ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait
 

»ý¼ºÀÚÀÇ »ó¼¼

LayoutFocusTraversalPolicy

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

¸Þ¼ÒµåÀÇ »ó¼¼

getComponentAfter

public Component  getComponentAfter(Container  focusCycleRoot,
                                   Component  aComponent)
aComponent ÀÇ ³ªÁß¿¡ Æ÷Ä¿½º¸¦ ¹Þ´Â Component ¸¦ µ¹·ÁÁÝ´Ï´Ù. focusCycleRoot ¿¡´Â Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®¸¦ ÁöÁ¤ÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.

LayoutFocusTraversalPolicy ´Â µðÆúÆ®ÀÇ °æ¿ì, ¾Ï¹¬¿¡ Æ÷Ä¿½º¸¦ ´Ù¿î »çÀÌŬ·Î À̵¿ÇÕ´Ï´Ù. Áï, Åë»óÀÇ Æ÷Ä¿½º È£¶ûÀÌ ¿ë±âÀÇ °æ¿ì, Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®ÀÇ ÈÄ¿¡ ¾Ïº® Ⱦ´Ü µÇ´Â Component ´Â Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®°¡ Æ÷Ä¿½º ÇÏ´Â µðÆúÆ®ÀÇ Component ÀÔ´Ï´Ù. setImplicitDownCycleTraversal ¸Þ¼Òµå·Î ÀÌ µ¿ÀÛÀ» ¹«È¿·Î ÇÒ ¼ö ÀÖ½À´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º SortingFocusTraversalPolicy ³»ÀÇ getComponentAfter
ÆÄ¶ó¹ÌÅÍ:
focusCycleRoot - aComponent ÀÇ Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®
aComponent - focusCycleRoot ÀÇ ¾Æ¸¶ °£Á¢ÀûÀÎ ¾ÆÀÌ ¶Ç´Â focusCycleRoot ÀÚ½Å
¹Ýȯ°ª:
aComponent ÀÇ ÈÄ¿¡ Æ÷Ä¿½º¸¦ ¹Þ´Â Component. ÀûÀýÇÑ Component °¡ ¹ß°ßµÇÁö ¾Ê´Â °æ¿ì´Â null
¿¹¿Ü:
IllegalArgumentException - focusCycleRoot °¡ aComponent ÀÇ Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®°¡ ¾Æ´Ñ °æ¿ì, ȤÀº focusCycleRoot ¶Ç´Â aComponent °¡ null ÀÇ °æ¿ì

getComponentBefore

public Component  getComponentBefore(Container  focusCycleRoot,
                                    Component  aComponent)
aComponent ÀÇ Àü¿¡ Æ÷Ä¿½º¸¦ ¹Þ´Â Component ¸¦ µ¹·ÁÁÝ´Ï´Ù. focusCycleRoot ¿¡´Â Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®¸¦ ÁöÁ¤ÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.

LayoutFocusTraversalPolicy ´Â µðÆúÆ®ÀÇ °æ¿ì, ¾Ï¹¬¿¡ Æ÷Ä¿½º¸¦ ´Ù¿î »çÀÌŬ·Î À̵¿ÇÕ´Ï´Ù. Áï, Åë»óÀÇ Æ÷Ä¿½º È£¶ûÀÌ ¿ë±âÀÇ °æ¿ì, Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®ÀÇ ÈÄ¿¡ ¾Ïº® Ⱦ´Ü µÇ´Â Component ´Â Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®°¡ Æ÷Ä¿½º ÇÏ´Â µðÆúÆ®ÀÇ Component ÀÔ´Ï´Ù. setImplicitDownCycleTraversal ¸Þ¼Òµå·Î ÀÌ µ¿ÀÛÀ» ¹«È¿·Î ÇÒ ¼ö ÀÖ½À´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º SortingFocusTraversalPolicy ³»ÀÇ getComponentBefore
ÆÄ¶ó¹ÌÅÍ:
focusCycleRoot - aComponent ÀÇ Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®
aComponent - focusCycleRoot ÀÇ ¾Æ¸¶ °£Á¢ÀûÀÎ ¾ÆÀÌ ¶Ç´Â focusCycleRoot ÀÚ½Å
¹Ýȯ°ª:
aComponent ÀÇ Àü¿¡ Æ÷Ä¿½º¸¦ ¹Þ´Â Component. ÀûÀýÇÑ Component °¡ ¹ß°ßµÇÁö ¾Ê´Â °æ¿ì´Â null
¿¹¿Ü:
IllegalArgumentException - focusCycleRoot °¡ aComponent ÀÇ Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®°¡ ¾Æ´Ñ °æ¿ì, ȤÀº focusCycleRoot ¶Ç´Â aComponent °¡ null ÀÇ °æ¿ì

getFirstComponent

public Component  getFirstComponent(Container  focusCycleRoot)
È£¶ûÀÌ ¿ë±â »çÀÌŬÀÇ ÃÖÃÊÀÇ Component ¸¦ µ¹·ÁÁÝ´Ï´Ù. ÀÌ ¸Þ¼Òµå´Â ¼ø¼­ ¹æÇâÀÇ È£¶ûÀÌ ¿ë±â°¡ ·¦ 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
ÆÄ¶ó¹ÌÅÍ:
focusCycleRoot - ÃÖÃÊÀÇ Component ¿¡ µÇµ¹¸®´Â Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®
¹Ýȯ°ª:
focusCycleRoot °¡ Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®ÀÇ °æ¿ì´Â È£¶ûÀÌ ¿ë±â »çÀÌŬÀÇ ÃÖÃÊÀÇ Component, ÀûÀýÇÑ Component °¡ ¹ß°ßµÇÁö ¾Ê´Â °æ¿ì´Â null
¿¹¿Ü:
IllegalArgumentException - focusCycleRoot °¡ null ÀÇ °æ¿ì

getLastComponent

public Component  getLastComponent(Container  focusCycleRoot)
È£¶ûÀÌ ¿ë±â »çÀÌŬÀÇ ¸¶Áö¸· Component ¸¦ µ¹·ÁÁÝ´Ï´Ù. ÀÌ ¸Þ¼Òµå´Â ¿ª¹æÇâÀÇ È£¶ûÀÌ ¿ë±â°¡ ·¦ 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
ÆÄ¶ó¹ÌÅÍ:
focusCycleRoot - ¸¶Áö¸· Component ¿¡ µÇµ¹¸®´Â Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®
¹Ýȯ°ª:
focusCycleRoot °¡ Æ÷Ä¿½º »çÀÌŬÀÇ ·çÆ®ÀÇ °æ¿ì´Â È£¶ûÀÌ ¿ë±â »çÀÌŬÀÇ ¸¶Áö¸· Component, ÀûÀýÇÑ Component °¡ ¹ß°ßµÇÁö ¾Ê´Â °æ¿ì´Â null
¿¹¿Ü:
IllegalArgumentException - focusCycleRoot °¡ null ÀÇ °æ¿ì

accept

protected boolean accept(Component  aComponent)
ÁöÁ¤µÈ Component °¡ »õ·Î¿î Æ÷Ä¿½º ¿À³Ê·Î¼­ ÀûÀýÇѰ¡ ¾î¶²°¡¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. ÀÌ ¸Þ¼Òµå´Â ´ÙÀ½ÀÇ ¼ø¼­¿¡ 󸮸¦ ½Ç½ÃÇÕ´Ï´Ù.
  1. aComponent ÀÇ °¡½Ã¼º, Ç¥½Ã °¡´É¼º, »ç¿ë °¡´É¼º, Æ÷Ä¿½º °¡´É¼ºÀ» ÆÇÁ¤ÇÑ´Ù. ÀÌ·¯ÇÑ ÇÁ·ÎÆÛƼÀÇ ¾î¶² °ÍÀΰ¡°¡ false ÀÇ °æ¿ì, ÀÌ ¸Þ¼Òµå´Â false ¸¦ µ¹·ÁÁØ´Ù
  2. aComponent °¡ JTable ÀÇ ÀνºÅϽºÀÇ °æ¿ì´Â true ¸¦ µ¹·ÁÁØ´Ù
  3. aComponent °¡ JComboBox ÀÇ ÀνºÅϽºÀÇ °æ¿ì´Â aComponent.getUI(). isFocusTraversable(aComponent) ÀÇ °ªÀ» µ¹·ÁÁØ´Ù
  4. aComponent °¡,null ¿Í ÇÏ´ÃÀÌ ¾î´À Âʵµ ¾Æ´Ñ JComponent.WHEN_FOCUSED InputMap ¸¦ °¡Áö´Â JComponent ÀÇ °æ¿ì´Â true ¸¦ µ¹·ÁÁØ´Ù
  5. DefaultFocusTraversalPolicy.accept(aComponent) ÀÇ °ªÀ» µ¹·ÁÁØ´Ù

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º SortingFocusTraversalPolicy ³»ÀÇ accept
ÆÄ¶ó¹ÌÅÍ:
aComponent - Æ÷Ä¿½º ¿À³Ê·Î¼­ ÀûÀýÇѰ¡ ¾î¶²°¡¸¦ ÆÇÁ¤ÇÏ´Â Component
¹Ýȯ°ª:
aComponent °¡ 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
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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