How To Remove Black Line Below AppBar Header When We Scroll Page in Flutter APP?
Used below simple solution below to remove the black line when we scroll the page;
AppBar(
elevation: 0.0,
scrolledUnderElevation: 0,
);
This code should be located inside your "MyApp" class (main.dart file)
return MaterialApp(
theme: ThemeData(
appBarTheme: AppBarTheme(
scrolledUnderElevation: 0, // This removes the black line below app bar header
)
),
);