Cannot Center 'header'

[GitGud31]

Cannot Center 'header'

[dickermoshe]

use a LayoutBuilder to get the max width and center the header in a sized box

[NicolasDurant]

Simple, and works if the user spins around the device ;)

...
header: SizedBox(
          width: MediaQuery.of(context).size.width,
          child: const Center(
            child: Icon(
              Icons.remove,
              size: 32,
            ),
          ),
        ),
...