ShareInternalUtility.java 文件源码

public static void registerSharerCallback(
        final int requestCode,
        final CallbackManager callbackManager,
        final FacebookCallback<Sharer.Result> callback) {
    if (!(callbackManager instanceof CallbackManagerImpl)) {
        throw new FacebookException("Unexpected CallbackManager, " +
                "please use the provided Factory.");
    }

    ((CallbackManagerImpl) callbackManager).registerCallback(
            requestCode,
            new CallbackManagerImpl.Callback() {
                @Override
                public boolean onActivityResult(int resultCode, Intent data) {
                    return handleActivityResult(
                            requestCode,
                            resultCode,
                            data,
                            getShareResultProcessor(callback));
                }
            });
}