JavaTM 2 Platform
Standard Ed. 5.0

java.awt.dnd
ÀÎÅÍÆäÀ̽º DropTargetListener

¸ðµç ½´ÆÛ ÀÎÅÍÆäÀ̽º:
EventListener
±âÁ¸ÀÇ ±¸Çö Ŭ·¡½ºÀÇ À϶÷:
DropTarget, DropTargetAdapter

public interface DropTargetListener
extends EventListener

DropTargetListener ÀÎÅÍÆäÀ̽º´Â ´ë»óÀÇ DropTarget¸¦ Æ÷ÇÔÇÑ DnD Á¶ÀÛÀÇ ÅëÁö¸¦ DropTarget Ŭ·¡½º°¡ Á¦°øÇϴµ¥ »ç¿ëÇÏ´Â Äݹé ÀÎÅÍÆäÀ̽ºÀÔ´Ï´Ù. ÀÌ ÀÎÅÍÆäÀ̽ºÀÇ ¸Þ¼­µå¸¦ ±¸ÇöÇϸé, µå·¡±×£¦µå·Ó Á¶ÀÛÁß¿¡ ½Ã°¢ÀûÀÎ ¡¸µå·¡±× ¾ð´õ¡¹Çǵå¹éÀ» À¯Àú¿¡°Ô Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù.

ÀÌ ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇØ ¸®½º³Ê ¿ÀºêÁ§Æ®¸¦ ÀÛ¼º ÈÄ, ¸®½º³Ê ¿ÀºêÁ§Æ®¸¦ DropTarget ¿¡ µî·ÏÇÕ´Ï´Ù. µå·¡±× ¿¡ ÇØ DropTarget µå·Ó »çÀÌÆ®ÀÇ Á¶ÀÛ °¡´ÉÇÑ ºÎºÐÀÌ ÀÔ·Â, À̵¿, ¶Ç´Â Á¾·áµÇ°Å³ª µå·Ó ¾×¼ÇÀÌ º¯°æµÇ°Å³ª µå·ÓÀÌ ¹ß»ýÇϰųª Çϸé, ¸®½º³Ê ¿ÀºêÁ§Æ®ÀÇ °ü·ÃµÈ ¸Þ¼­µå°¡ ºÒ·Á °¡ ±× ¸Þ¼­µå¿¡ DropTargetEvent °¡ °Ç³×¹Þ½À´Ï´Ù.

DropTarget µå·Ó »çÀÌÆ®ÀÇ Á¶ÀÛ °¡´ÉÇÑ ºÎºÐÀ̶õ °ü·ÃµÈ Component Áö¿À¸ÞÆ®¸®ÀÇ ÀϺηΠ°ãÄ¡°í ÀÖ´Â ÃÖ»óÁ¤µµÀÇ À©µµ¿ì³ª, °ü·ÃµÈ ¾×ƼºêÇÑ DropTarget¸¦ °¡Áö´Â Z-Order °¡ °íÀ§ÀÎ ´Ù¸¥ Component ·Î ¼û°ÜÁöÁö ¾ÊÀº ºÎºÐÀÔ´Ï´Ù.

µå·¡±× ½Ã¿¡ ÇöÀçÀÇ µå·¡±× Á¶ÀÛ¿¡ °ü·ÃµÈ µ¥ÀÌÅÍ´Â ¸®½º³ÊÀÇ ¸Þ¼­µå¿¡°Ô °Ç³×Áö´Â DropTargetDragEvent ÀνºÅϽº·Î getTransferable()¸¦ È£ÃâÇÏ´Â °Í¿¡ ÇØ, ÃëµæÇÒ ¼ö ÀÖ½À´Ï´Ù.

DropTargetDragEvent ÀνºÅϽºÀÇ getTransferable()´Â °¢ ¸®½º³ÊÀÇ ¸Þ¼­µå³»¿¡¼­¸¸ È£ÃâÇÒ Çʿ䰡 ÀÖ¾î, ±× ¸Þ¼­µå°¡ µ¹¾Æ¿À±â Àü¿¡ µ¹·ÁÁÖ°íÁö´Â Transferable ·ÎºÎÅÍ ¸ðµç ÇÊ¿äÇÑ µ¥ÀÌÅ͸¦ ÃëµæÇÒ Çʿ䰡 ÀÖ´Â °Í¿¡ ÁÖÀÇÇØ ÁÖ¼¼¿ä.

µµÀÔµÈ ¹öÁ¯:
1.2

¸Þ¼­µå °³¿ä
 void dragEnter (DropTargetDragEvent  dtde)
          µå·¡±× Á¶ÀÛÁß¿¡ ¸®½º³Ê¿¡°Ô µî·ÏµÈ DropTarget µå·Ó »çÀÌÆ®ÀÇ Á¶ÀÛ °¡´ÉÇÑ ºÎºÐ¿¡ ¸¶¿ì½º Æ÷ÀÎÅͰ¡ µé¾î°¬À» ¶§¿¡ ºÒ·Á °©´Ï´Ù.
 void dragExit (DropTargetEvent  dte)
          µå·¡±× Á¶ÀÛÁß¿¡ ¸®½º³Ê¿¡°Ô µî·ÏµÈ DropTarget µå·Ó »çÀÌÆ®ÀÇ Á¶ÀÛ °¡´ÉÇÑ ºÎºÐÀ¸·ÎºÎÅÍ ¸¶¿ì½º Æ÷ÀÎÅͰ¡ ³ª¿ÔÀ» ¶§¿¡ ºÒ·Á °©´Ï´Ù.
 void dragOver (DropTargetDragEvent  dtde)
          µå·¡±× Á¶ÀÛÁß¿¡ ¸®½º³Ê¿¡°Ô µî·ÏµÈ DropTarget µå·Ó »çÀÌÆ®ÀÇ Á¶ÀÛ °¡´ÉÇÑ ºÎºÐ¿¡ ¸¶¿ì½º Æ÷ÀÎÅͰ¡ ¾ÆÁ÷ ÀÖÀ» ¶§ ºÒ·Á °©´Ï´Ù.
 void drop (DropTargetDropEvent  dtde)
          ¸®½º³Ê¿¡°Ô µî·ÏµÈ DropTarget µå·Ó »çÀÌÆ®ÀÇ Á¶ÀÛ °¡´ÉÇÑ ºÎºÐ¿¡ÀÇ µå·ÓÀ¸·Î µå·¡±× Á¶ÀÛÀÌ Á¾·áÇßÀ» ¶§¿¡ ºÒ·Á °©´Ï´Ù.
 void dropActionChanged (DropTargetDragEvent  dtde)
          À¯Àú°¡ ÇöÀçÀÇ µå·Ó Á¦½ºÃ߾ º¯°æÇßÀ» °æ¿ì¿¡ ºÒ·Á °©´Ï´Ù.
 

¸Þ¼­µåÀÇ »ó¼¼

dragEnter

void dragEnter(DropTargetDragEvent  dtde)
µå·¡±× Á¶ÀÛÁß¿¡ ¸®½º³Ê¿¡°Ô µî·ÏµÈ DropTarget µå·Ó »çÀÌÆ®ÀÇ Á¶ÀÛ °¡´ÉÇÑ ºÎºÐ¿¡ ¸¶¿ì½º Æ÷ÀÎÅͰ¡ µé¾î°¬À» ¶§¿¡ ºÒ·Á °©´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
dtde - DropTargetDragEvent

dragOver

void dragOver(DropTargetDragEvent  dtde)
µå·¡±× Á¶ÀÛÁß¿¡ ¸®½º³Ê¿¡°Ô µî·ÏµÈ DropTarget µå·Ó »çÀÌÆ®ÀÇ Á¶ÀÛ °¡´ÉÇÑ ºÎºÐ¿¡ ¸¶¿ì½º Æ÷ÀÎÅͰ¡ ¾ÆÁ÷ ÀÖÀ» ¶§ ºÒ·Á °©´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
dtde - DropTargetDragEvent

dropActionChanged

void dropActionChanged(DropTargetDragEvent  dtde)
À¯Àú°¡ ÇöÀçÀÇ µå·Ó Á¦½ºÃ߾ º¯°æÇßÀ» °æ¿ì¿¡ ºÒ·Á °©´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
dtde - DropTargetDragEvent

dragExit

void dragExit(DropTargetEvent  dte)
µå·¡±× Á¶ÀÛÁß¿¡ ¸®½º³Ê¿¡°Ô µî·ÏµÈ DropTarget µå·Ó »çÀÌÆ®ÀÇ Á¶ÀÛ °¡´ÉÇÑ ºÎºÐÀ¸·ÎºÎÅÍ ¸¶¿ì½º Æ÷ÀÎÅͰ¡ ³ª¿ÔÀ» ¶§¿¡ ºÒ·Á °©´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
dte - DropTargetEvent

drop

void drop(DropTargetDropEvent  dtde)
¸®½º³Ê¿¡°Ô µî·ÏµÈ DropTarget µå·Ó »çÀÌÆ®ÀÇ Á¶ÀÛ °¡´ÉÇÑ ºÎºÐ¿¡ÀÇ µå·ÓÀ¸·Î µå·¡±× Á¶ÀÛÀÌ Á¾·áÇßÀ» ¶§¿¡ ºÒ·Á °©´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Á¦½ºÃ߾ °ü·ÃÇÑ µ¥ÀÌÅÍÀÇ È®½ÇÇÑ Àü¼ÛÀ» ´ã´çÇÕ´Ï´Ù. DropTargetDropEvent´Â Àü¼Û ´ë»óÀÇ µ¥ÀÌÅÍ ¿ÀºêÁ§Æ®¸¦ ³ªÅ¸³»´Â Transferable ¿ÀºêÁ§Æ®¸¦ ¾ò´Â ¼ö´ÜÀ» Á¦°øÇÕ´Ï´Ù.

DropTargetDropEvent ÆÄ¶ó¹ÌÅÍÀÇ acceptDrop(int dropAction) ¸Þ¼­µå ¶Ç´Â rejectDrop() ¸Þ¼­µå¸¦ »ç¿ëÇØ,DropTargetListener´Â ÀÌ ¸Þ¼­µå·ÎºÎÅÍ µå·ÓÀ» ¹Þ¾ÆµéÀÌ´ÂÁö, ¶Ç´Â °ÅºÎÇÕ´Ï´Ù.

acceptDrop()º¸´Ù ÀüÀº ¾Æ´Ï°í ÈÄ¿¡ DropTargetDropEvent getTransferable() ¸Þ¼­µå°¡ ºÒ·Á °¡ µ¹·ÁÁÖ°íÁø Transferable getTransferData() ¸Þ¼­µå¸¦ »ç¿ëÇØ µ¥ÀÌÅÍ º¯È¯À» ÇÕ´Ï´Ù.

µå·ÓÀÇ ¿Ï·á½Ã¿¡´Â ÀÌ ¸Þ¼­µåÀÇ ±¸ÇöÀº,DropTargetDropEvent dropComplete(boolean success)¿¡ ÇØ´çÀÇ boolean¸¦ °Ç³×ÁÖ´Â °Í¿¡ ÇØ, µå·ÓÀÇ ¼º°ø ¶Ç´Â ½ÇÆÐ¸¦ ÅëÁöÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.

ÁÖ: µ¥ÀÌÅÍ Àü¼ÛÀº DropTargetDropEvent dropComplete(boolean success) ¸Þ¼­µå¿¡ÀÇ È£ÃâÀü¿¡ ¿Ï·áÇϰí ÀÖÀ» Çʿ䰡 ÀÖ½À´Ï´Ù. ±× ÈÄ, µ¥ÀÌÅÍ Àü¼ÛÀÌ ·ÎÄÃÀÇ °æ¿ì¿¡¸¸, Áï,DropTargetDropEvent.isLocalTransfer() °¡ true¸¦ µ¹·ÁÁÖ´Â °æ¿ì¿¡¸¸,DropTargetDropEvent.getTransferable() °¡ µ¹·ÁÁÖ´Â Transferable getTransferData() ¸Þ¼­µåÀÇ È£ÃâÀÌ È®½ÇÈ÷ ¼º°øÇÕ´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì, È£ÃâÀÇ µ¿ÀÛÀº ±¸Çö¿¡ Á¸ÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
dtde - DropTargetDropEvent

JavaTM 2 Platform
Standard Ed. 5.0

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