Flutter - How can I dynamically show or hide App Bars on pages

Question

I have design one screen which is appear when intent from navigation drawer as well as from other screen.

Now i want to hide app bar when intent from navigation draw

Answer 1

You can make use of preferredSize widget like this:

true ? Appbar() : PreferredSize(preferredSize: Size(0.0, 0.0),child: Container(),) This will hide the appbar if the condition is false.

Answer 2

You can try this way

appBar: boolTrue ? AppBar(...) : null