showPicker static method

dynamic showPicker({ required List<Widget> children, dynamic onConfirm(int selectIndex)?, dynamic onCancel()?, Widget? cancel, Widget? confirm, bool useSafeArea = false, double itemExtent = 30, int initialItem = 0, Widget selectionOverlay = const CupertinoPickerDefaultSelectionOverlay(), })

Implementation

static showPicker(
    {required List<Widget> children,
    Function(int selectIndex)? onConfirm,
    Function()? onCancel,
    Widget? cancel,
    Widget? confirm,
    bool useSafeArea = false,
    double itemExtent = 30,
    int initialItem = 0,
    Widget selectionOverlay =
        const CupertinoPickerDefaultSelectionOverlay()}) {
  int selectIndex = initialItem;
  showModalBottomSheet(
    context: Get.context!,
    useSafeArea: useSafeArea,
    backgroundColor: Theme.of(Get.context!).dialogTheme.backgroundColor,
    builder: (BuildContext context) => SizedBox(
      height: 300,
      child: Column(
        children: [
          Padding(
            padding: EdgeInsets.only(
                top: context.comTheme.spacing.medium,
                left: context.comTheme.spacing.large,
                right: context.comTheme.spacing.large),
            child: Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                GestureDetector(
                  onTap: onCancel ?? () => Get.back(),
                  child: cancel ??
                      Text(
                        ComLocalizations.of(context).cancel,
                        style: Theme.of(context).textTheme.titleMedium,
                      ),
                ),
                GestureDetector(
                  onTap: () {
                    onConfirm?.call(selectIndex);
                    Get.back();
                  },
                  child: confirm ??
                      Text(
                        ComLocalizations.of(context).confirm,
                        style: Theme.of(context)
                            .textTheme
                            .titleMedium
                            ?.copyWith(
                                color: Theme.of(context).colorScheme.primary),
                      ),
                ),
              ],
            ),
          ),
          SizedBox(
            height: 250,
            child: CupertinoPicker(
              backgroundColor: Colors.transparent,
              itemExtent: itemExtent,
              onSelectedItemChanged: (int index) {
                selectIndex = index;
              },
              selectionOverlay: selectionOverlay,
              scrollController:
                  FixedExtentScrollController(initialItem: initialItem),
              children: children,
            ),
          ),
        ],
      ),
    ),
  );
}