configureInitialOffset function
Implementation
configureInitialOffset(BuildContext context) {
initialOffset = {
AnimatedCardDirection.right: Offset(MediaQuery.of(context).size.width, 0),
AnimatedCardDirection.left: Offset(-MediaQuery.of(context).size.width, 0),
AnimatedCardDirection.top: Offset(0, -MediaQuery.of(context).size.height),
AnimatedCardDirection.bottom: Offset(0, MediaQuery.of(context).size.height),
};
}