buildAppBar property

@override PreferredSizeWidget? get buildAppBar

Optional app bar for this step.

Implementation

@override
PreferredSizeWidget? get buildAppBar => PreferredSize(
  preferredSize: Size.fromHeight(context.sizes.appBarHeight),
  child: Align(
    alignment: Alignment.centerLeft,
    child: IconButton(
      onPressed: onBackPressed,
      icon: context.componentTheme.navigateBackIcon
    ),
  )
);