CODE EXAMPLE FOR DART

flutter conditional parent widget

return includeBlueContainer  ? blueWidget() : redWidget();

Widget blueWidget() {
return Container(
  color: Colors.blue,
  child: Container(
    child: Text("Child"),
  ),
)
}

Widget redWidget() {
return Container(
  color: Colors.red,
  child: Container(
    child: Text("Child"),
  ),
)
}