Package docking.dnd

Interface Draggable

All Known Implementing Classes:
VersionHistoryPanel
public interface Draggable
Interface to define a drag source.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    dragCanceled(DragSourceDropEvent event)
    Method called when the drag operation exits the drop target without dropping.
    int
    getDragAction()
    Get the drag actions supported by this drag source: DnDConstants.ACTION_MOVE DnDConstants.ACTION_COPY DnDConstants.ACTION_COPY_OR_MOVE
    DragSourceListener
    getDragSourceListener()
    Called by the DragGestureAdapter to start the drag.
    Transferable
    getTransferable(Point p)
    Get the object to transfer.
    boolean
    isStartDragOk(DragGestureEvent e)
    Return true if the object at the location in the DragGesture event is draggable.
    void
    move()
    Do the move operation; called when the drag and drop operation completes.

  • Method Details

    • isStartDragOk

      boolean isStartDragOk(DragGestureEvent e)
      Return true if the object at the location in the DragGesture event is draggable.
      Parameters:
      e - event passed to a DragGestureListener via its dragGestureRecognized() method when a particular DragGestureRecognizer detects a platform dependent Drag and Drop action initiating gesture has occurred on the Component it is tracking.
      See Also:

    • getDragSourceListener

      DragSourceListener getDragSourceListener()
      Called by the DragGestureAdapter to start the drag.

    • move

      void move()
      Do the move operation; called when the drag and drop operation completes.
      See Also:

    • dragCanceled

      void dragCanceled(DragSourceDropEvent event)
      Method called when the drag operation exits the drop target without dropping.
      Parameters:
      event - TODO

    • getDragAction

      int getDragAction()
      Get the drag actions supported by this drag source:
      • DnDConstants.ACTION_MOVE
      • DnDConstants.ACTION_COPY
      • DnDConstants.ACTION_COPY_OR_MOVE
      Returns:
      the drag actions

    • getTransferable

      Transferable getTransferable(Point p)
      Get the object to transfer.
      Parameters:
      p - location of object to transfer
      Returns:
      object to transfer