code: private boolean isValidAttrValue(String value) {
          final float parseFloat;
          try {
              parseFloat = Float.parseFloat(value);
          } catch (NumberFormatException e) {
              return false;
          }
          return parseFloat >= 1;
      }
docs: Check if the value is a float >= 1
  
  @param value
  @return true if the value is a float >= 1