國家-省分-城市選擇器-專業版

country_state_city_pro

A new Flutter package to get world's all of Country, State, and City. And items are also searchable. In addition if city can't be found then user manually write city on dialog window.

Getting Started

Platforms:

This widget has been successfully tested on iOS, Android and Chrome.

Screenshots

Outlook	Country Dialog

Country Searching	State Dialog

City Dialog	Final Data

Usage

import 'package:country_state_city/country_state_city_picker.dart';

///Define Controller
TextEditingController country=TextEditingController();
TextEditingController state=TextEditingController();
TextEditingController city=TextEditingController();

///Widget initialize
CountryStateCityPicker(
                country: country,
                state: state,
                city: city,
                dialogColor: Colors.grey.shade200,
                textFieldDecoration: InputDecoration(
                  fillColor: Colors.blueGrey.shade100,
                  filled: true,
                  suffixIcon: const Icon(Icons.arrow_downward_rounded),
                  border: const OutlineInputBorder(borderSide: BorderSide.none))
            ),

Example Code

import 'package:flutter/material.dart';
import 'package:country_state_city/country_state_city_picker.dart';

void main() {
  runApp(MyApp());
}
class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Country->State->City',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: HomePage(),
    );
  }
}

class HomePage extends StatefulWidget {
  @override
  _HomePageState createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
  TextEditingController country=TextEditingController();
  TextEditingController state=TextEditingController();
  TextEditingController city=TextEditingController();
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Country->State->City'),
      ),
      body: Padding(
          padding: EdgeInsets.all(15.0),
          child: Column(
            children: [
              CountryStateCityPicker(
                country: country,
                state: state,
                city: city,
                dialogColor: Colors.grey.shade200,
                textFieldDecoration: InputDecoration(
                   fillColor: Colors.blueGrey.shade100,
                   filled: true,
                   suffixIcon: const Icon(Icons.arrow_downward_rounded), 
                   border: const OutlineInputBorder(borderSide: BorderSide.none))
              ),
              SizedBox(height: 20),

              Text("${country.text}, ${state.text}, ${city.text}")
            ],
          )
      ),
    );
  }
}

Connect with

sujitsarkar.cse@gmail.com
Find more project on github