nextPage method

dynamic nextPage(dynamic index)

Implementation

nextPage(index) {
  if (index == combinedList.length - 1) {
    Navigator.pop(context);
    return;
  }
  setState(() {
    selectedIndex = index + 1;
  });

  _pageController!.animateToPage(selectedIndex!,
      duration: const Duration(milliseconds: 100), curve: Curves.easeIn);
}