goToPage method

Future goToPage(
  1. int index
)

Implementation

Future goToPage(int index) async {
  print('Navigate Page ${index + 1}..');
  if (mounted)
    setState(() {
      pageNumber = index;
    });
  for (var i = 0; i < _controllers.length; i++) {
    if (i == index) {
      _controllers[i].forward();
    } else if (i < index) {
      // _controllers[i].value = 0;
      _controllers[i].reverse();
    } else {
      if (_controllers[i].status == AnimationStatus.reverse)
        _controllers[i].value = 1;
    }
  }
}