mDialogSelectItemsCupertinoPicker<T> function

Implementation

Future<T?>? mDialogSelectItemsCupertinoPicker<T>(List<String> options) {
  if (options.isEmpty) {
    myToast('data error');
    return null;
  }
  int selectedIndex = 0;

  return Get.dialog<T>(
    MColumn(
      modifier: MColumnModifier.height(300.px)
          .backgroundColor(Colors.black.withOpacity(0.7))
          .paddingBottom(paddingBottom())
          .gravityBottom()
          .borderTop(color: Colors.white)
          .radiusTop(5.px),
      children: [
        MRow(
          modifier: MRowModifier.mainAxisEnd(),
          children: [
            MButtonSoMiniGradient(
              onPressed: () async {
                Get.back(result: options[selectedIndex]);
              },
              buttonText: "confirm",
              margin: EdgeInsets.all(10.px),
            ),
          ],
        ),
        Expanded(
          child: CupertinoPicker(
            itemExtent: 32.0,
            onSelectedItemChanged: (int index) {
              selectedIndex = index;
            },
            children: options.map((String item) {
              return Center(child: Text(item));
            }).toList(),
          ),
        ),
      ],
    ),
    useSafeArea: false,
  );
}