alignmentToTopPos method
Implementation
double alignmentToTopPos(BuildContext context) {
if (position.y == 1) {
return MediaQuery.of(context).size.height -
mainContainerHeight(context) -
notificationMargin;
} else if (position.y == -1) {
return notificationMargin;
} else {
return ((position.y + 1) / 2) * MediaQuery.of(context).size.height -
(mainContainerHeight(context) / 2);
}
}