showActionSheet function

void showActionSheet(BuildContext context, List<String> items, { PickerItemSelected? itemSelected, bool useLight = true, Color textColor = Colors.black, String? title, String? message, })

Implementation

void showActionSheet(
  BuildContext context,
  List<String> items, {
  PickerItemSelected? itemSelected,
  bool useLight = true,
  Color textColor = Colors.black,
  String? title,
  String? message,
}) {
  var views = (c) => items
      .map((item) => CupertinoActionSheetAction(
            child: Center(
              child: Text(
                item,
                style: TextStyle(color: textColor),
              ),
            ),
            onPressed: () {
              if (itemSelected != null) itemSelected(items.indexOf(item));
              Navigator.pop(c);
            },
          ))
      .toList();

  var picker = (c) => CupertinoActionSheet(
        actions: views(c),
        title: title == null
            ? null
            : Text(
                title,
                style: TextStyle(
                  color: textColor,
                  fontWeight: FontWeight.bold,
                ),
              ),
        message: message == null
            ? null
            : Text(
                message,
                textAlign: TextAlign.center,
                style: TextStyle(
                  color: textColor,
                ),
              ),
        cancelButton: CupertinoActionSheetAction(
          child: Text(
            "Cancel",
            style: TextStyle(color: textColor),
          ),
          onPressed: () {
            Navigator.pop(c);
          },
        ),
      );

  showCupertinoModalPopup(
    context: context,
    builder: (c) {
      return useLight
          ? Theme(data: ThemeData.light(), child: picker(c))
          : picker(c);
    },
  );
}