modify method

@override Widget modify(BuildContext context, Widget child)

Build a text paragraph with some modification.

Implementation

@override
Widget modify(BuildContext context, Widget child) {
  final ctheme = BoustroComponentConfig.of(context);
  final theme = Theme.of(context);
  final TextStyle? style;
  switch (level) {
    case 1:
      style = ctheme.headingStyle1 ?? theme.textTheme.headline4;
      break;
    case 2:
      style = ctheme.headingStyle2 ?? theme.textTheme.headline5;
      break;
    case 3:
      style = ctheme.headingStyle3 ?? theme.textTheme.headline6;
      break;
    case 4:
      style = ctheme.headingStyle4 ?? theme.textTheme.subtitle1;
      break;
    case 5:
      style = ctheme.headingStyle5 ?? theme.textTheme.subtitle1;
      break;
    case 6:
      style = ctheme.headingStyle6 ?? theme.textTheme.subtitle1;
      break;
    default:
      throw Exception('Invalid heading level "$level".');
  }
  return Theme(
    data: theme.copyWith(
      textTheme: theme.textTheme.copyWith(
        subtitle1: style,
      ),
    ),
    child: child,
  );
}