question: private boolean mousePressedImpl ( MouseEvent me ) { component = ( JComponent ) me . getSource ( ) ; if ( mapDragOperationFromModifiers ( me , component . getTransferHandler ( ) ) != TransferHandler . NONE ) { motionThreshold = DragSource . getDragThreshold ( ) ; dndArmedEvent = me ; return true ; } clearState ( ) ; return false ; }
target:  Returns whether or not the event is potentially part of a drag sequence.