question: public void populateBottomTabItems ( @ NonNull BottomTabsBuilder builder ) { if ( mContainer . getChildCount ( ) >= MIN_BOTTOM_NAVIGATION_ITEMS ) { checkBottomItemGuidelines ( mContainer . getChildCount ( ) ) ; } List < BottomNavigationItem > build = builder . build ( ) ; for ( int i = 0 ; i < build . size ( ) ; i ++ ) { BottomNavigationItem item = build . get ( i ) ; item . setPosition ( i ) ; addBottomNavigationItem ( item ) ; } updateBottomNavViews ( ) ; selectTabView ( ) ; }
target:  Convinient way to populate bottom navigation layout using BottomTabsBuilder