snackbar on top of everything flutter code example
Example: Flutter snackbar top
RaisedButton(
child: Text('Show Top Snackbar'),
onPressed: () {
Flushbar(
flushbarPosition: FlushbarPosition.TOP,
)
..title = "Hey Ninja"
..message = "Lorem Ipsum is simply dummy text of the printing and typesetting industry"
..duration = Duration(seconds: 3)
..show(context);
},
),