@Override
    protected void onPropsSet() {
        super.onPropsSet();
        // Because props are set from the bottom of the scene tree up, if props are set on this
        // Node, then we know its the top-most changed element.
        mIsTopMostChangedElement = true;
        setChildrenNotTopMostChangedElement();
    }
This function creates a Node object. Child classes should override to provide
     their own Node.
android/viro_bridge/src/main/java/com/viromedia/bridge/component/node/VRTNode.java