DropdownButtonFormField2

Future<List<DropdownMenuItem<String>>> get waktuShalat async {
    await jws();
    DateTime now = DateTime.now();
    List<DropdownMenuItem<String>> menuItems = [
      DropdownMenuItem(
          value: _fajrTime.toString(),
          child:
              Text("Subuh: ${DateFormat('HH:mm').format(_fajrTime ?? now)}")),
      DropdownMenuItem(
          value: _sunriseTime.toString(),
          child: Text(
              "Terbit: ${DateFormat('HH:mm').format(_sunriseTime ?? now)}")),
      DropdownMenuItem(
          value: _dhuha.toString(),
          child: Text("Dhuha: ${DateFormat('HH:mm').format(_dhuha ?? now)}")),
      DropdownMenuItem(
          value: _dhuhrTime.toString(),
          child:
              Text("Dhuhur: ${DateFormat('HH:mm').format(_dhuhrTime ?? now)}")),
      DropdownMenuItem(
          value: _asrTime.toString(),
          child: Text("Ashar: ${DateFormat('HH:mm').format(_asrTime ?? now)}")),
      DropdownMenuItem(
          value: _maghribTime.toString(),
          child: Text(
              "Maghrib: ${DateFormat('HH:mm').format(_maghribTime ?? now)}")),
      DropdownMenuItem(
          value: _ishaTime.toString(),
          child: Text("Isya: ${DateFormat('HH:mm').format(_ishaTime ?? now)}")),
    ];
    return menuItems;
  }