************************* Loader Callback Interface ************************* .. highlight:: java .. class:: LoaderCallbackInterface Interface for a callback object in case of asynchronous initialization of OpenCV. void onManagerConnected() ------------------------- .. method:: void onManagerConnected(int status) Callback method that is called after OpenCV library initialization. :param status: status of initialization (see "Initialization Status Constants" section below). void onPackageInstall() ----------------------- .. method:: void onPackageInstall(InstallCallbackInterface Callback) Callback method that is called in case when package installation is needed. :param callback: answer object with ``install`` and ``cancel`` methods and package description. Initialization status constants ------------------------------- .. data:: SUCCESS OpenCV initialization finished successfully .. data:: MARKET_ERROR Google Play (Android Market) application cannot be invoked .. data:: INSTALL_CANCELED OpenCV library installation was cancelled by user .. data:: INCOMPATIBLE_MANAGER_VERSION Version of OpenCV Manager is incompatible with this app. Manager update is needed. .. data:: INIT_FAILED OpenCV library initialization failed