drop Acceptor
Returns whether this ComponentView is a valid drop target for the dragged component in the given DragEvent or not.
Implement this function in such a way that it returns true
if this ComponentView accepts the drop of the given DropEvent.draggedComponent or false
if a drop is not valid. The DropEvent.draggedComponent will snap back if all available drop targets return false
.
It is advised not to modify the Scene or its children in this function. A better suited function to modify the Scene or its children after a drag and drop gesture is onDragDropped .
Note: onDragDropped only gets invoked if the dropAcceptor returns true
for the given DropEvent.