gistfile1.txt

mAppBarHeader.setExpanded(false, true);

Handler animatedDelay = new Handler(Looper.getMainLooper());
animatedDelay.postDelayed(new Runnable()
{
    @Override
    public void run()
    {
      AppBarLayout.LayoutParams layout = (AppBarLayout.LayoutParams) mAppBarChildContainer.getLayoutParams();
      layout.setScrollFlags(0);
      mAppBarChildContainer.setLayoutParams(layout);
    }
}, 500);