GlideRequest.java 文件源码

/**
 * @see GlideOptions#optionalCenterCrop()
 */
@CheckResult
public GlideRequest<TranscodeType> optionalCenterCrop() {
  if (getMutableOptions() instanceof GlideOptions) {
    this.requestOptions = ((GlideOptions) getMutableOptions()).optionalCenterCrop();
  } else {
    this.requestOptions = new GlideOptions().apply(this.requestOptions).optionalCenterCrop();
  }
  return this;
}