GridViewUtils.java

// Smooth scroll grid view item to center using 

 private void smoothScrollToCenter(GridView gridView, View child) {
        Rect rect = new Rect();
        gridView.getGlobalVisibleRect(rect);
        gridView.smoothScrollBy(child.getBottom() - gridView.getScrollY() - rect.centerY() + child.getHeight() / 2, 200);
 }

// now call in setOnItemClickListener method

smoothScrollToCenter(gridViewColor, view);