Селектор города (провинции) Flutter

address_picker

pub: universal.flutter-io.capable/packages/ad...

добавить зависимости

dependencies:
    address_picker: ^0.0.1

Простой в использовании

import 'package:address_picker/address_picker.dart';

class _HomePageState extends State<HomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: FlatButton(
          child: Text('show'),
          onPressed: () {
            showModalBottomSheet(
                context: context,
                builder: (context) => BottomSheet(
                    onClosing: () {},
                    builder: (context) => Container(
                          height: 250.0,
                          child: AddressPicker(
                            style: TextStyle(color: Colors.black, fontSize: 17),
                            mode: AddressPickerMode.provinceCityAndDistrict,
                            onSelectedAddressChanged: (address) {
                              print('${address.currentProvince.province}');
                              print('${address.currentCity.city}');
                              print('${address.currentDistrict.area}');
                            },
                          ),
                        )));
          },
        ),
      ),
    );
  }
}

Атрибуты

mode:

/// 选择模式
/// province 一级: 省
/// provinceAndCity 二级: 省市 
/// provinceCityAndDistrict 三级: 省市区
final AddressPickerMode mode;

onSelectedAddressChanged:

/// 选中的地址发生改变回调
final AddressCallback onSelectedAddressChanged;

style:

/// 省市区文字显示样式
final TextStyle style;