private void setSelectionManager() {
        switch (getSelectionType()) {
            case SelectionType.SINGLE:
                selectionManager = new SingleSelectionManager(this);
                break;

            case SelectionType.MULTIPLE:
                selectionManager = new MultipleSelectionManager(this);
                break;

            case SelectionType.RANGE:
                selectionManager = new RangeSelectionManager(this);
                break;

            case SelectionType.NONE:
                selectionManager = new NoneSelectionManager();
                break;
        }
    }
Creates recycler view to display selected days in bottom selection bar
Visible only for Multiple selection mode
cosmocalendar/src/main/java/com/applikeysolutions/cosmocalendar/view/CalendarView.java