scrollToTop method

void scrollToTop()

Implementation

void scrollToTop() {
  if (controller.offset == 0.0) {
    // double heigh = MediaQuery.of(context).size.height;
    // controller.jumpTo(-heigh);
    showLoadingPage();
  } else {
    controller.animateTo(0.0,
        curve: Curves.easeOut, duration: const Duration(milliseconds: 300));
  }
}