---

A customized Flutter TextFormField to input an international Mobile number along with the country code.

intl_mobile_field is a powerful and flexible Flutter package designed to handle international phone number input easily. It offers advanced features, improved compatibility, and enhanced customization options to meet modern development needs. Visit the Changelog to stay updated on the latest additions and improvements.

• Installing
• How to Use
• Supported Languages
• Contributing
• Maintainers
• LICENSE

Installing

To use this package:

Run this command:

flutter pub add intl_mobile_field

Or, add the following to your pubspec.yaml file under dependencies:

intl_mobile_field: ^2.1.0

Sometimes you may want to use the latest version of the package, instead of a published version. To do that, use the git syntax:

dependencies:
  intl_mobile_field:
    git:
      url: https://github.com/MdAshrafUllah/intl_mobile_field.git
      ref: master

How to Use

import the url

import 'package:intl_mobile_field/intl_mobile_field.dart';

For FlagsDropDown you have to import.

import 'package:intl_mobile_field/flags_drop_down.dart';

Simply create a IntlMobileField widget, and pass the required params:

Example: 1 (without favorite)

IntlMobileField(
  initialCountryCode: 'BD', // initial Country is Bangladesh
  languageCode: "en", // initial language is English
  decoration: const InputDecoration(
    labelText: 'Mobile Number',
    border: OutlineInputBorder(
      borderSide: BorderSide(),
    ),
  ),
  disableLengthCounter: true,
),

output

Example: 2 (with favorite - style one)

IntlMobileField(
  favorite: const ['BD', 'US', 'MY'],
  favoriteIcon: Icon(
    Icons.star,
    color: Colors.amber,
  ),
  favoriteIconPosition: Position.trailing,
  favoriteCountryCodePosition: Position.trailing,
  initialCountryCode: 'BD',
  languageCode: "en", // default is 'en'
  onCountryChanged: (country) {
    log('Country changed to: ${country.name}');
  },
  decoration: const InputDecoration(
    labelText: 'Mobile Number',
    border: OutlineInputBorder(
      borderSide: BorderSide(),
    ),
  ),
  disableLengthCounter: true,
  onChanged: (mobile) {
    log(mobile.completeNumber);
  },
),

output

Example: 3 (with favorite - style two)

IntlMobileField(
  favorite: const ['BD', 'US', 'MY'],
  favoriteIcon: Icon(
    Icons.favorite,
    color: Colors.pinkAccent,
  ),
  favoriteIconPosition: Position.trailing,
  initialCountryCode: 'BD',
  languageCode: "en", // default is 'en'
  onCountryChanged: (country) {
    log('Country changed to: ${country.name}');
  },
  decoration: const InputDecoration(
    labelText: 'Mobile Number',
    border: OutlineInputBorder(
      borderSide: BorderSide(),
    ),
  ),
  disableLengthCounter: true,
  onChanged: (mobile) {
    log(mobile.completeNumber);
  },
),

output

Use initialCountryCode to set an initial Country Code.

For PickerDialogStyle you have to import.

import 'package:intl_mobile_field/country_picker_dialog.dart';

Example 4 (FlagDropDown)

FlagsDropDown(
  countryCodeDisable: true,
  onCountryChanged: (country) {
    debugPrint('Country changed to: ${country.name}');
  },
  flagWidth: 150,
),

Output

Example 5 (FlagImage)

FlagImage(
  countryCode: 'BD',
  width: 150,
  height: 150,
),

Output

Example 6 (Validation Message)

When you want to show a invalid Number message you can pass it through invalidNumberMessage

IntlMobileField(
  decoration: InputDecoration(
    labelText: "Mobile Number",
    border: OutlineInputBorder(),
  ),
  invalidNumberMessage: "Enter a Valid Number",
),

Output

Example 7 (Custom Validation)

you can add your own validation message.

IntlMobileField(
  initialCountryCode: "BD",
  decoration: InputDecoration(
    labelText: "Mobile Number",
    border: OutlineInputBorder(),
  ),
  invalidNumberMessage:
      "Enter a Valid Number", // fallback error message
  validator: (mobileNumber) {
    if (mobileNumber == null || mobileNumber.number.isEmpty) {
      return 'Please enter a mobile number';
    }
    if (!RegExp(r'^[0-9]+$').hasMatch(mobileNumber.number)) {
      return 'Only digits are allowed';
    }
    return null;
  },
),

Output

Example 8 (Custom Country List)

You can limit the country List. Otherwise, it shows all countries by default.

IntlMobileField(
  initialCountryCode: "BD",
  decoration: InputDecoration(
    labelText: "Mobile Number",
    border: OutlineInputBorder(),
  ),
  countries: ['BD', 'MY', 'US', 'AE', 'UK', 'NL'], // ['880', '60', '971'],
),

Output

RTL Support

If you select languageCode Arabic, Urdu, Persian, or Cantonese (Chinese), the flag will automatically be on the right, and the country code will automatically be on the left. You can also turn off RLT Support by adding rltSupport: false.

output

LRT Languages	RLT Language

Supported Languages

We support more than 26 languages, including:

No	Code	Language	No	Code	Language
01	hu	Hungarian	15	ar	Arabic
02	sk	Slovak	16	fa	Persian
03	se	Swedish	17	yue	Cantonese (Chinese)
04	pl	Polish	18	bd	Bangla (Bangladesh)
05	no	Norwegian	19	in	Hindi (India)
06	ja	Japanese	20	ur	Urdu (Pakistan)
07	it	Italian	21	pt_br	Brazilian Portuguese
08	zh	Simplified Chinese	22	sr_cyrl	Serbian (Cyrillic)
09	nl	Dutch	23	sr_latn	Serbian (Latin)
10	de	German	24	zh_tw	Traditional Chinese
11	fr	French	25	tr	Turkish
12	es	Spanish	26	ro	Romanian
13	en	English	27	pt	Portuguese
14	vi	Vietnamese

Enjoy multilingual support with easy-to-read formatting!

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

Please make sure to update tests as appropriate.

Comment on Issue or Pull Request.

Maintainers

• Md Ashraf Ullah

LICENSE

This project is licensed under the MIT license. See LICENSE for more information.