val photo = EasyPhoto() .setCrop(true) photo.setCallback { val requestBody = it.asRequestBody() val multipartBody = MultipartBody.Builder() .setType(MultipartBody.FORM) .addFormDataPart("avatar", it.name, requestBody) .build() mPresenter?.avatar(multipartBody.parts[0]) } photo.setError { EasyLog.DEFAULT.e(it) EasyToast.DEFAULT.show(it.message) } photo.selectPhoto(getHostActivity())