message: Turned off scrolling so its always visible
  This is the standard android pattern. The toolbar scrolls off screen but the tabs stay put. Only support the standard pattern for starters
diff: @@ -7,6 +7,7 @@ import android.graphics.drawable.Drawable;
  import androidx.annotation.Nullable;
  import androidx.viewpager.widget.ViewPager;
  +import com.google.android.material.appbar.AppBarLayout;
  import com.google.android.material.tabs.TabLayout;
  public class TabLayoutView extends TabLayout implements TabView {
  @@ -16,6 +17,9 @@ public class TabLayoutView extends TabLayout implements TabView {
  public TabLayoutView(Context context) {
  super(context);
  + AppBarLayout.LayoutParams params = new AppBarLayout.LayoutParams(AppBarLayout.LayoutParams.MATCH_PARENT, AppBarLayout.LayoutParams.WRAP_CONTENT);
  + params.setScrollFlags(0);
  + setLayoutParams(params);
  if (getTabTextColors() != null)
  selectedTintColor = unselectedTintColor = defaultTextColor = getTabTextColors().getDefaultColor();
  setSelectedTabIndicatorColor(defaultTextColor);
  