public class GalleryDragAndDropListener extends java.lang.Object implements DragAndDropListener
addGalleryDragAndDropListener method. When
 the galleryDragAndDrop event occurs, that object's appropriate
 method is invoked.GalleryDragAndDropEvent| Constructor and Description | 
|---|
| GalleryDragAndDropListener(StudentGallery gallery,
                          IStage stage,
                          java.util.logging.Logger log)Instantiates a new gallery drag and drop listener. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | itemDraggedAndDropped(IItem itemDropped,
                     IItem onto,
                     int indexOfDrop) | 
public GalleryDragAndDropListener(StudentGallery gallery, IStage stage, java.util.logging.Logger log)
gallery - the gallerystage - the stagelog - the logpublic void itemDraggedAndDropped(IItem itemDropped, IItem onto, int indexOfDrop)
itemDraggedAndDropped in interface DragAndDropListeneritemDropped - Item that was dropped onto drag destination.onto - Drag destination dropped onto.indexOfDrop - If the item was on top, this will be zero, otherwise,
            how far underneath the top item.