load method

Future load(dynamic imageFile)

Implementation

Future load(dynamic imageFile) async {
  loader = Completer();

  dynamic decodedImage;

  if (imageFile is ImageItem) {
    height = imageFile.height;
    width = imageFile.width;

    image = imageFile.image;
    viewportRatio = imageFile.viewportRatio;

    loader.complete(true);
  } else if (imageFile is File || imageFile is XFile) {
    image = await imageFile.readAsBytes();
    decodedImage = await decodeImageFromList(image);
  } else {
    image = imageFile;
    decodedImage = await decodeImageFromList(imageFile);
  }

  // image was decoded
  if (decodedImage != null) {
    // print(['height', viewportSize.height, decodedImage.height]);
    // print(['width', viewportSize.width, decodedImage.width]);

    height = decodedImage.height;
    width = decodedImage.width;
    viewportRatio = viewportSize.height / height;

    loader.complete(decodedImage);
  }

  return true;
}