setImageRatio static method

void setImageRatio(ImageRatio? imageRatio, CropAspectRatio? aspectRatio)

Implementation

static void setImageRatio(
    ImageRatio? imageRatio, CropAspectRatio? aspectRatio) {
  if (imageRatio != null) {
    switch (imageRatio) {
      case ImageRatio.RATIO_1_2:
        currentRatioWidth = 1;
        currentRatioHeight = 2;
        break;
      case ImageRatio.RATIO_3_2:
        currentRatioWidth = 3;
        currentRatioHeight = 2;
        break;
      case ImageRatio.RATIO_4_3:
        currentRatioWidth = 4;
        currentRatioHeight = 3;
        break;
      case ImageRatio.RATIO_16_9:
        currentRatioWidth = 16;
        currentRatioHeight = 9;
        break;
      default:
        currentRatioWidth = 1;
        currentRatioHeight = 1;
    }
  } else {
    if (aspectRatio!.ratioX == 0 && aspectRatio.ratioY == 0) {
      currentRatioWidth = 1;
      currentRatioHeight = 1;
    } else {
      currentRatioWidth = aspectRatio.ratioX.toDouble();
      currentRatioHeight = aspectRatio.ratioY.toDouble();
    }
  }
  cropSizeWidth = defaultCropSize;
  cropSizeHeight = (defaultCropSize * currentRatioHeight) / currentRatioWidth;
  if (imageRatio != null)
    selectedImageRatio = CropAspectRatio.fromRation(imageRatio);
  else {
    selectedImageRatio = aspectRatio ?? CropAspectRatio.free();
  }
  setDefaultButtonPosition();
}