glide

glide.java

@NonNull
public ViewTarget<ImageView, TranscodeType> into(@NonNull ImageView view) {
  Util.assertMainThread();
  Preconditions.checkNotNull(view);

  BaseRequestOptions<?> requestOptions = this;
  if (!requestOptions.isTransformationSet()
      && requestOptions.isTransformationAllowed()
      && view.getScaleType() != null) {
    // Clone in this method so that if we use this RequestBuilder to load into a View and then
    // into a different target, we don't retain the transformation applied based on the previous
    // View's scale type.
    switch (view.getScaleType()) {
      case CENTER_CROP:
        requestOptions = requestOptions.clone().optionalCenterCrop();
        break;
      case CENTER_INSIDE:
        requestOptions = requestOptions.clone().optionalCenterInside();
        break;
      case FIT_CENTER:
      case FIT_START:
      case FIT_END:
        requestOptions = requestOptions.clone().optionalFitCenter();
        break;
      case FIT_XY:
        requestOptions = requestOptions.clone().optionalCenterInside();
        break;
      case CENTER:
      case MATRIX:
      default:
        // Do nothing.
    }
  }
 return into(
      glideContext.buildImageViewTarget(view, transcodeClass),
      /*targetListener=*/ null,
      requestOptions,
      Executors.mainThreadExecutor());
}