Open Source Computer Vision Library https://opencv.org/
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Loader Callback Interface
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.. highlight:: java
.. class:: LoaderCallbackInterface
Interface for a callback object in case of asynchronous initialization of OpenCV.
void onManagerConnected()
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.. method:: void onManagerConnected(int status)
Callback method that is called after OpenCV Library initialization.
:param status: status of initialization (see Initialization Status Constants).
void onPackageInstall()
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.. method:: void onPackageInstall(InstallCallbackInterface Callback)
Callback method that is called in case when package installation is needed.
:param callback: answer object with approve and cancel methods and package description.
Initialization status constants
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.. data:: SUCCESS
OpenCV initialization finished successfully.
.. data:: RESTART_REQUIRED
OpenCV library installation via Google Play service was initialized. Application restart is required
.. data:: MARKET_ERROR
Google Play (Android Market) cannot be invoked
.. data:: INSTALL_CANCELED
OpenCV library installation was canceled by user
.. data:: INCOMPATIBLE_MANAGER_VERSION
Version of OpenCV Manager Service is incompatible with this app. Service update is needed
.. data:: INIT_FAILED
OpenCV library initialization failed