defaultExpansionIndicatorBuilder static method

Widget Function(bool isExpanded, bool isDisabled) defaultExpansionIndicatorBuilder(
  1. ColorScheme colors
)

Implementation

static Widget Function(bool isExpanded, bool isDisabled) defaultExpansionIndicatorBuilder(ColorScheme colors) {
  return (isExpanded, isDisabled) => AnimatedRotation(
        turns: isExpanded ? 0.25 : 0.0,
        duration: const Duration(milliseconds: 200),
        child: Icon(
          Icons.keyboard_arrow_right,
          size: 18.0,
          color: isDisabled ? colors.onSurface.o(0.38) : colors.onSurfaceVariant,
        ),
      );
}