code: public void setSelection(String[] selection) {
  		for (String sel : selection) {
  			for (int j = 0; j < mItems.length; ++j) {
  				if (mItems[j].equals(sel)) {
  					mSelection[j] = true;
  				}
  			}
  		}
  
  		refreshDisplayValue();
  	}
docs: Sets the selected options based on an array of string.
  
  @param selection