public void clearSelections() {
        selectionManager.clearSelections();
        if (selectionManager instanceof MultipleSelectionManager) {
            ((MultipleSelectionManager) selectionManager).clearCriteriaList();
        }
        multipleSelectionBarAdapter.setData(new ArrayList<SelectionBarItem>());
        setSelectionBarVisibility();
        update();
    }
Removes all selections (manual and by criteria)
cosmocalendar/src/main/java/com/applikeysolutions/cosmocalendar/view/CalendarView.java