offapi/com/sun/star/datatransfer/dnd/XDropTargetDragContext.idl

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  30
  31 #ifndef __com_sun_star_datatransfer_dnd_XDropTargetDragContext_idl__
  32 #define __com_sun_star_datatransfer_dnd_XDropTargetDragContext_idl__
  33
  34 #ifndef __com_sun_star_datatransfer_dnd_InvalidDNDOperationException_idl__
  35 #include <com/sun/star/datatransfer/dnd/InvalidDNDOperationException.idl>
  36 #endif
  37
  38 #ifndef __com_sun_star_uno_XInterface_idl__
  39 #include <com/sun/star/uno/XInterface.idl>
  40 #endif
  41
  42 //=============================================================================
  43
  44 module com { module sun { module star { module datatransfer { module dnd {
  45
  46 //=============================================================================
  47 /** This interface is implemented by any drop target context object.
  48
  49     <p>A drop target context is created whenever the logical cursor associated
  50     with a Drag and Drop operation moves within the visible geometry of a
  51     window associated with a drop target. </p>
  52
  53     <p>The drop target context provides the mechanism for a potential receiver
  54     of a drop operation to both provide the end user with the appropriate drag
  55     under feedback and effect the subsequent data transfer, if appropriate. </p>
  56 */
  57
  58 published interface XDropTargetDragContext: com::sun::star::uno::XInterface
  59 {
  60     //-------------------------------------------------------------------------
  61     /** Accept the Drag.
  62
  63         <p>This method should be called from the methods of <type>XDropTargetListener</type>
  64         <ul>
  65             <li><member>XDropTargetListener::dragEnter()</member></li>
  66             <li><member>XDropTargetListener::dragOver()</member></li>
  67             <li><member>XDropTargetListener::dragActionChanged()</member></li>
  68         </ul>
  69         if the implementation wishes to accept the drag operation with the specified
  70         action.</p>
  71
  72         @param dragOperation
  73         The operation accepted by the target.
  74
  75         @see DNDConstants
  76         @see DropTargetDragEvent
  77     */
  78
  79     [oneway] void acceptDrag( [in] byte dragOperation );
  80
  81     //-------------------------------------------------------------------------
  82     /** Reject the drag as a result of examining the available
  83         <type scope="com::sun::star::datatransfer">DataFlavor</type> types
  84         received in the <member scope="com::sun::star::datatransfer::dnd">XDropTargetListener::dragEnter()</member> method.
  85     */
  86
  87     [oneway] void rejectDrag();
  88 };
  89
  90 //=============================================================================
  91
  92 }; }; }; }; };
  93
  94 #endif