question: private View fillFromLeft ( int nextLeft ) { mFirstPosition = Math . min ( mFirstPosition , mSelectedPosition ) ; mFirstPosition = Math . min ( mFirstPosition , mItemCount - 1 ) ; if ( mFirstPosition < 0 ) { mFirstPosition = 0 ; } return fillRight ( mFirstPosition , nextLeft ) ; }
target:  Fills the list from top to bottom, starting with mFirstPosition