public MaterialViewPagerAnimator(MaterialViewPager materialViewPager) { Settings = materialViewPager.Settings; MaterialViewPager = materialViewPager; _mHeader = materialViewPager.MaterialViewPagerHeader; Context context = _mHeader.Context; // initialise the scrollMax to headerHeight, so until the first cell touch the top of the screen ScrollMax = Settings.HeaderHeight; //save in into dp once ScrollMaxDp = Utils.DpToPx(ScrollMax, context); //heightMaxScrollToolbar = context.getResources().getDimension(R.dimen.material_viewpager_padding_top); Elevation = Utils.DpToPx(4, context); }