onFileChange method

void onFileChange(
  1. Event event
)

Implementation

void onFileChange(dom.Event event) {
  _fileInput = event.target as dom.FileUploadInputElement;
  file = (_fileInput!.files!.isNotEmpty) ? _fileInput!.files!.last : null;

  if (file != null) {
    _fileController.add(file!);
  }
}