private void updateSnackBarPosition(CoordinatorLayout parent, V child, View dependency) {
        updateSnackBarPosition(parent, child, dependency, ViewCompat.getTranslationY(child) - child.getHeight());
    }
Class description

@author ashokvarma
@version 1.0
@see VerticalScrollingBehavior
@since 25 Mar 2016
common/src/main/java/com/sxjs/common/widget/bottomnavigation/behaviour/BottomVerticalScrollBehavior.java