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Java > Java SE, EE, ME > java > awt > dnd > DropTarget

java.awt.dnd
Class DropTarget

java.lang.Object
  extended by java.awt.dnd.DropTarget
All Implemented Interfaces:
DropTargetListener, Serializable, EventListener
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Top Examples, Source Code
public void addDropTargetListener(DropTargetListener dtl)
                           throws TooManyListenersException
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[527]Drag Drop Data Transfer Example (Drop)
By Anonymous on 2003/11/17 09:59:12  Rate
//Data Transfer Example  ( Drop )  
 import java.awt.dnd.*; 
 import java.awt.datatransfer.*; 
  
  
 public class DropEx implements 
 DropTargetListener  {  
     DropTarget dt = new DropTarget ( this, this ) ; 
      
     public void drop ( DropTargetDropEvent dtde )   {  
         Transferable t = dtde.getTransferable (  ) ; 
  
  
         if  ( t.isDataFlavorSupported ( DataFlavor.stringFlavor )  )   {  
             dtde.acceptDrop ( DnDConstants.ACTION_MOVE ) ; 
             String s = 
              ( String ) t.getTransferData ( DataFlavor.stringFlavor ) ; 
             // Do something with the string 
             dtde.getDropTargetContext (  ) .dropComplete (  ) ; 
          }  else 
             dtde.rejectDrop (  ) ; 
             // Must catch IOException, UnsupportedFlavorException 
      }  
  }      
  
  
  
 //addDropTargetListener
public void addNotify(java.awt.peer.ComponentPeer peer)
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protected void clearAutoscroll()
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protected DropTarget.DropTargetAutoScroller createDropTargetAutoScroller(Component c,
                                                                         Point p)
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protected DropTargetContext createDropTargetContext()
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public void dragEnter(DropTargetDragEvent dtde)
See Also:
isActive(), NullPointerException, DropTargetListener
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public void dragExit(DropTargetEvent dte)
See Also:
isActive(), DropTargetListener
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public void dragOver(DropTargetDragEvent dtde)
See Also:
isActive(), NullPointerException, DropTargetListener
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public void drop(DropTargetDropEvent dtde)
See Also:
isActive(), NullPointerException, DropTargetListener
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public void dropActionChanged(DropTargetDragEvent dtde)
See Also:
isActive(), NullPointerException, DropTargetListener
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public DropTarget()
           throws HeadlessException
See Also:
GraphicsEnvironment.isHeadless()
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public DropTarget(Component c,
                  int ops,
                  DropTargetListener dtl)
           throws HeadlessException
See Also:
GraphicsEnvironment.isHeadless()
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public DropTarget(Component c,
                  int ops,
                  DropTargetListener dtl,
                  boolean act)
           throws HeadlessException
See Also:
GraphicsEnvironment.isHeadless()
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public DropTarget(Component c,
                  int ops,
                  DropTargetListener dtl,
                  boolean act,
                  FlavorMap fm)
           throws HeadlessException
See Also:
GraphicsEnvironment.isHeadless()
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public DropTarget(Component c,
                  DropTargetListener dtl)
           throws HeadlessException
See Also:
GraphicsEnvironment.isHeadless()
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public Component getComponent()
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public int getDefaultActions()
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public DropTargetContext getDropTargetContext()
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public FlavorMap getFlavorMap()
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protected void initializeAutoscrolling(Point p)
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public boolean isActive()
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public void removeDropTargetListener(DropTargetListener dtl)
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public void removeNotify(java.awt.peer.ComponentPeer peer)
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public void setActive(boolean isActive)
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public void setComponent(Component c)
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public void setDefaultActions(int ops)
See Also:
DnDConstants
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public void setFlavorMap(FlavorMap fm)
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protected void updateAutoscroll(Point dragCursorLocn)
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