getTween method
Implementation
Tween<double> getTween() {
switch (variant) {
case NextFadeOutVariant.fadeOutTop:
return Tween<double>(end: initialPosition * 1, begin: 0);
case NextFadeOutVariant.fadeOutBottom:
return Tween<double>(end: initialPosition * -1, begin: 0);
case NextFadeOutVariant.fadeOutLeft:
return Tween<double>(end: initialPosition * -1, begin: 0);
case NextFadeOutVariant.fadeOutRight:
return Tween<double>(end: initialPosition, begin: 0);
default:
return Tween<double>(end: initialPosition * -1, begin: 0);
}
}