getUILoadingType function

Implementation

UILoadingType? getUILoadingType(Object? type) {
  if (type == null) return null;

  if (type is UILoadingType) return type;

  var typeStr = type.toString().trim().toLowerCase();

  switch (typeStr) {
    case 'ring':
      return UILoadingType.ring;
    // Note: `typeStr` is lower-cased, so it can't be matched as `dualRing`:
    case 'dualring':
    case 'dual-ring':
    case 'dual_ring':
      return UILoadingType.dualRing;
    case 'roller':
      return UILoadingType.roller;
    case 'spinner':
      return UILoadingType.spinner;
    case 'ripple':
      return UILoadingType.ripple;
    case 'blocks':
      return UILoadingType.blocks;
    case 'ellipsis':
      return UILoadingType.ellipsis;
    default:
      return null;
  }
}