Method flushOnDrawCallbacks

valdi/src/valdi/runtime/Context/ViewNodeTree.cpp:641–661

}

void ViewNodeTree::flushOnDrawCallbacks() {
    if (_onDrawCallbacks.empty()) {
        return;
    }

    auto rootView = getRootView();
    if (rootView == nullptr) {
        return;
    }

    auto onDrawCallbacks = std::move(_onDrawCallbacks);
    auto& transaction = getCurrentViewTransactionScope().transaction();
    for (const auto& onDrawCallback : onDrawCallbacks) {
        if (onDrawCallback == nullptr) {
            continue;
        }

        transaction.scheduleOnNextDraw(
            rootView, [onDrawCallback]() { (*onDrawCallback)({Value(TimePoint::now().getTime() * 1000.0)}); });
    }
}

ViewNodesVisibilityObserver* ViewNodeTree::getViewNodesVisibilityObserver() const {
    return _visibilityObserver.get();