setIndex method
Implementation
void setIndex(int value) {
if (value < _currentIndex) {
_reverse = true;
} else {
_reverse = false;
}
_currentIndex = value;
notifyListeners();
}
void setIndex(int value) {
if (value < _currentIndex) {
_reverse = true;
} else {
_reverse = false;
}
_currentIndex = value;
notifyListeners();
}