readableFileSize method

String readableFileSize(
  1. String size
)

Implementation

String readableFileSize(String size) {
  final int bytes = int.parse(size);
  if (bytes < 1024) {
    return "$bytes B";
  } else if (bytes < 1024 * 1024) {
    return "${(bytes / 1024).toStringAsFixed(2)} KB";
  } else if (bytes < 1024 * 1024 * 1024) {
    return "${(bytes / 1024 / 1024).toStringAsFixed(2)} MB";
  } else {
    return "${(bytes / 1024 / 1024 / 1024).toStringAsFixed(2)} GB";
  }
}