pca_picker

A picker view of province-city-area three-level linkage.

How to use it?

• Init the picker view. eg. let picker = AddressPickerView().

• Call the method show(). eg. picker.show().

• The picker result is a Tuple will callback from the SelectValueCallback of picker view instance.

  such as:

  picker.selectValue = { (p, c, a) in
              self.resultLabel.text = p + c + a
          }