Drag and Drop Operation: During a dragEnter event or a dragOperationChanged, if no modifier keys
are pressed, the operation is set to DROP_DEFAULT. The application can choose what the default
operation should be by setting a new value in the operation field. If no value is choosen, the
default operation for the platform will be selected (value is 1 << 4).
Drag and Drop Operation: During a dragEnter event or a dragOperationChanged, if no modifier keys are pressed, the operation is set to DROP_DEFAULT. The application can choose what the default operation should be by setting a new value in the operation field. If no value is choosen, the default operation for the platform will be selected (value is 1 << 4).
@see DropTargetListener#dragEnter @see DropTargetListener#dragOperationChanged @since 2.0