flutter-11-10.dart

showPowerBottomSheet(BuildContext context) => showModalBottomSheet(
    isScrollControlled: true,
    context: context,
    builder: (context) {
      return Container(
        height: 600,
        color: Color(0xFF737373),
        child: Container(
          decoration: BoxDecoration(
              color: Theme.of(context).canvasColor,
              borderRadius: BorderRadius.only(
                topLeft: const Radius.circular(20),
                topRight: const Radius.circular(20),
              )),
          child: Column(
            children: <Widget>[
              viewMoreButtons(
                  "Close Transaction", () => {Navigator.pop(context)}),
              SizedBox(height: 10),
              listItemContainer("Date of Transaction", "17th April, 2019"),
              listItemContainer("Transaction References", "KED12435353636"),
              listItemContainer("Token", "1234 5668 4657 3849"),
              listItemContainer("Account Type", "Prepaid"),
            ],
          ),
        ),
      );
    });