flutter bottom sheet code example

Example 1: align bottom flutter

// Use Align if have only one child, if have multiple:
return Column(
  crossAxisAlignment: CrossAxisAlignment.center,
  mainAxisSize: MainAxisSize.max,
  mainAxisAlignment: MainAxisAlignment.end,
  children: <Widget>[
      //your elements here
  ],
);

Example 2: showModalBottomSheet on load

@override
  void initState() {
    // TODO: implement initState

    Future.delayed(Duration(seconds: 0)).then((_) {
      showModalBottomSheet(
          context: context,
          builder: (builder) {
            return Container();
          });
    });
    super.initState();
  }