build method

Implementation

@override
///
/// A widget that displays a header in a bottom sheet.
///
/// The header is a horizontal line with a title below it.
///
/// The color of the line is the primary color with a dim (50%) opacity.
///
/// The title is displayed in the [Theme.of(context).textTheme.titleMedium]
/// style.
///
/// There is a 6 logical pixel gap between the title and the line.
///
/// The header is centered horizontally.
///
Widget build(final BuildContext context) => Center(
  child: Column(
    children: [
      Container(
        margin: EdgeInsets.symmetric(vertical: SenseiConst.margin.h),
        width: 80.w,
        height: 5.h,
        decoration: BoxDecoration(
          color: Theme.of(context).colorScheme.primaryFixedDim,
          borderRadius: BorderRadius.circular(4),
        ),
      ),
      Text(titile, style: Theme.of(context).textTheme.titleMedium),
      SizedBox(height: 6.h),
    ],
  ),
);