slide or tap to rate

slide_tap_rate.dart

Widget SlideOrTapToRate(){
  return SizedBox(
                            width: 400,
                            child: GestureDetector(
                              onHorizontalDragStart: (dragStart) {
                                setState(() {
                                  offset = 0;
                                  selectedStar = -1;
                                });
                              },
                              onHorizontalDragUpdate: (dragUpdateDetails) {
                                setState(() {
                                  offset = offset +
                                      dragUpdateDetails.primaryDelta! / 50;
                                  selectedStar = offset.clamp(-1, 5);
                                });
                              },
                              child: Row(
                                mainAxisAlignment: MainAxisAlignment.center,
                                children: [
                                  ...List.generate(
                                      5,
                                      (index) => GestureDetector(
                                            onTap: () {
                                              setState(() {
                                                if (index == 0 &&
                                                    selectedStar == 0) {
                                                  selectedStar = -1;
                                                } else {
                                                  selectedStar = index;
                                                }
                                              });
                                            },
                                            child: Padding(
                                              padding:
                                                  const EdgeInsets.symmetric(
                                                      horizontal: 8.0),
                                              child: Image.asset(AppImages.star,
                                                  color: (index <= selectedStar)
                                                      ? AppColors.primaryColor
                                                      : null),
                                            ),
                                          )),
                                ],
                              ),
                            ),
                          );

}