flutter_libphonenumber_ios 1.1.2 
flutter_libphonenumber_ios: ^1.1.2 copied to clipboard
coutts-consulting.comiOS implementation of the flutter_libphonenumber plugin.
// ignore_for_file: avoid_print
import 'dart:convert';
import 'dart:math';
import 'package:flutter/material.dart';
import 'package:flutter_libphonenumber_platform_interface/flutter_libphonenumber_platform_interface.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatefulWidget {
const MyApp({super.key});
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
late final _future = FlutterLibphonenumberPlatform.instance.init();
final phoneController = TextEditingController();
final countryController = TextEditingController(text: 'United States');
final manualFormatController = TextEditingController();
@override
void initState() {
super.initState();
updatePlaceholderHint();
}
/// Result when we call the parse method.
String? parsedData;
/// Used to format numbers as mobile or land line
var _globalPhoneType = PhoneNumberType.mobile;
/// Use international or national phone format
var _globalPhoneFormat = PhoneNumberFormat.international;
/// Current selected country
var _currentSelectedCountry = const CountryWithPhoneCode.us();
var _placeholderHint = '';
var _inputContainsCountryCode = true;
/// Keep cursor on the end
var _shouldKeepCursorAtEndOfInput = true;
void updatePlaceholderHint() {
late String newPlaceholder;
if (_globalPhoneType == PhoneNumberType.mobile) {
if (_globalPhoneFormat == PhoneNumberFormat.international) {
newPlaceholder =
_currentSelectedCountry.exampleNumberMobileInternational;
} else {
newPlaceholder = _currentSelectedCountry.exampleNumberMobileNational;
}
} else {
if (_globalPhoneFormat == PhoneNumberFormat.international) {
newPlaceholder =
_currentSelectedCountry.exampleNumberFixedLineInternational;
} else {
newPlaceholder = _currentSelectedCountry.exampleNumberFixedLineNational;
}
}
/// Strip country code from hint
if (!_inputContainsCountryCode) {
newPlaceholder = newPlaceholder
.substring(_currentSelectedCountry.phoneCode.length + 2);
}
setState(() => _placeholderHint = newPlaceholder);
}
@override
Widget build(final BuildContext context) {
return MaterialApp(
home: FutureBuilder<void>(
future: _future,
builder: (final context, final snapshot) {
if (snapshot.hasError) {
return Scaffold(
resizeToAvoidBottomInset: true,
appBar: AppBar(
title: const Text('flutter_libphonenumber'),
),
body: Center(
child: Text('error: ${snapshot.error}'),
),
);
} else if (snapshot.connectionState == ConnectionState.done) {
return GestureDetector(
onTap: () {
FocusScope.of(context).requestFocus(FocusNode());
},
child: Scaffold(
resizeToAvoidBottomInset: true,
appBar: AppBar(
title: const Text('flutter_libphonenumber'),
),
body: Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: SingleChildScrollView(
padding: EdgeInsets.only(
bottom: max(
0,
24 - MediaQuery.of(context).padding.bottom,
),
),
child: Column(
children: [
const SizedBox(height: 10),
/// Get all region codes
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Expanded(
child: Column(
children: [
/// Print region data
ElevatedButton(
child: const Text('Print all region data'),
onPressed: () async {
// await FlutterLibphonenumber().init();
final res =
await FlutterLibphonenumberPlatform
.instance
.getAllSupportedRegions();
print(res['IT']);
print(res['US']);
print(res['BR']);
},
),
/// Spacer
const SizedBox(height: 12),
/// Country code input
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 24,
),
child: TextField(
controller: countryController,
keyboardType: TextInputType.phone,
onChanged: (final v) {
setState(() {});
},
textAlign: TextAlign.center,
onTap: () async {
final sortedCountries = CountryManager()
.countries
..sort(
(final a, final b) =>
(a.countryName ?? '').compareTo(
b.countryName ?? '',
),
);
final res = await showModalBottomSheet<
CountryWithPhoneCode>(
context: context,
isScrollControlled: false,
builder: (final context) {
return ListView.builder(
padding:
const EdgeInsets.symmetric(
vertical: 16,
),
itemBuilder:
(final context, final index) {
final item =
sortedCountries[index];
return GestureDetector(
behavior:
HitTestBehavior.opaque,
onTap: () {
Navigator.of(context)
.pop(item);
},
child: Padding(
padding: const EdgeInsets
.symmetric(
horizontal: 24,
vertical: 16,
),
child: Row(
children: [
/// Phone code
Expanded(
child: Text(
'+${item.phoneCode}',
textAlign:
TextAlign.right,
),
),
/// Spacer
const SizedBox(
width: 16,
),
/// Name
Expanded(
flex: 8,
child: Text(
item.countryName ??
'',
),
),
],
),
),
);
},
itemCount: sortedCountries.length,
);
},
);
print('New country selection: $res');
if (res != null) {
setState(() {
_currentSelectedCountry = res;
});
updatePlaceholderHint();
countryController.text =
res.countryName ??
'+ ${res.phoneCode}';
}
},
readOnly: true,
inputFormatters: const [],
),
),
],
),
),
/// Spacer
const SizedBox(width: 20),
Expanded(
child: Column(
children: [
/// Mobile or land line toggle
Row(
children: [
Switch(
value: _globalPhoneType ==
PhoneNumberType.mobile
? true
: false,
onChanged: (final val) {
setState(
() => _globalPhoneType =
val == false
? PhoneNumberType.fixedLine
: PhoneNumberType.mobile,
);
updatePlaceholderHint();
},
),
/// Spacer
const SizedBox(width: 5),
Flexible(
child: _globalPhoneType ==
PhoneNumberType.mobile
? const Text('Format as Mobile')
: const Text('Format as FixedLine'),
),
],
),
/// National or international line toggle
Row(
children: [
Switch(
value: _globalPhoneFormat ==
PhoneNumberFormat.national
? true
: false,
onChanged: (final val) {
setState(
() => _globalPhoneFormat = val ==
false
? PhoneNumberFormat
.international
: PhoneNumberFormat.national,
);
updatePlaceholderHint();
},
),
/// Spacer
const SizedBox(width: 5),
Flexible(
child: _globalPhoneFormat ==
PhoneNumberFormat.national
? const Text('National')
: const Text('International'),
),
],
),
/// Format assuming country code present or absent
Row(
children: [
Switch(
value: _inputContainsCountryCode,
onChanged: (final val) {
setState(
() => _inputContainsCountryCode =
!_inputContainsCountryCode,
);
updatePlaceholderHint();
},
),
/// Spacer
const SizedBox(width: 5),
Flexible(
child: _inputContainsCountryCode
? const Text('With country code')
: const Text('No country code'),
),
],
),
/// Toggle keeping the cursor in the same spot as it was when inputting, allowing
/// user to edit the middle of the input.
Row(
children: [
Switch(
value: _shouldKeepCursorAtEndOfInput,
onChanged: (final val) {
setState(
() => _shouldKeepCursorAtEndOfInput =
!_shouldKeepCursorAtEndOfInput,
);
updatePlaceholderHint();
},
),
/// Spacer
const SizedBox(width: 5),
const Flexible(
child: Text('Force cursor to end'),
),
],
),
],
),
),
],
),
/// Spacer
const SizedBox(height: 10),
const Divider(),
const SizedBox(height: 10),
/// Format as you type
const Text(
'Format as you type (synchronous using masks)',
),
/// Phone input
SizedBox(
width: 160,
child: TextField(
textAlign: TextAlign.center,
keyboardType: TextInputType.phone,
controller: phoneController,
decoration: InputDecoration(
hintText: _placeholderHint,
),
inputFormatters: [
LibPhonenumberTextFormatter(
phoneNumberType: _globalPhoneType,
phoneNumberFormat: _globalPhoneFormat,
country: _currentSelectedCountry,
inputContainsCountryCode:
_inputContainsCountryCode,
shouldKeepCursorAtEndOfInput:
_shouldKeepCursorAtEndOfInput,
),
],
),
),
/// Spacer
const SizedBox(height: 10),
const Text(
'If country code is not empty, phone number will format expecting no country code.',
style: TextStyle(fontSize: 12),
textAlign: TextAlign.center,
),
/// Spacer
const SizedBox(height: 20),
const Divider(),
const SizedBox(height: 20),
const Text(
'Manually format / parse the phone number.\nAsync uses FlutterLibphonenumber().format().\nSync uses FlutterLibphonenumber().formatPhone.',
style: TextStyle(fontSize: 12),
textAlign: TextAlign.center,
),
/// Manual Phone input
SizedBox(
width: 180,
child: TextField(
keyboardType: TextInputType.phone,
textAlign: TextAlign.center,
controller: manualFormatController,
decoration: InputDecoration(
hintText: _placeholderHint,
),
),
),
/// Spacer
const SizedBox(height: 10),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
/// Manually format the phone input
Flexible(
child: ElevatedButton(
child: const Text(
'Format (Async)',
textAlign: TextAlign.center,
),
onPressed: () async {
// Asynchronous formatting with native call into libphonenumber
final res =
await FlutterLibphonenumberPlatform
.instance
.format(
manualFormatController.text,
_currentSelectedCountry.countryCode,
);
setState(
() => manualFormatController.text =
res['formatted'] ?? '',
);
},
),
),
/// Spacer
const SizedBox(width: 10),
Flexible(
child: ElevatedButton(
child: const Text(
'Format (Sync)',
textAlign: TextAlign.center,
),
onPressed: () async {
if (CountryManager().countries.isEmpty) {
print(
"Warning: countries list is empty which means init hs not be run yet. Can't format synchronously until init has been executed.",
);
}
// Synchronous formatting with no native call into libphonenumber, just a dart call to mask the input
manualFormatController.text =
FlutterLibphonenumberPlatform.instance
.formatNumberSync(
manualFormatController.text,
country: _currentSelectedCountry,
phoneNumberType: _globalPhoneType,
phoneNumberFormat: _globalPhoneFormat,
inputContainsCountryCode:
_inputContainsCountryCode,
);
},
),
),
/// Spacer
const SizedBox(width: 10),
/// Manually format the phone input
Flexible(
child: ElevatedButton(
child: const Text(
'Parse',
textAlign: TextAlign.center,
),
onPressed: () async {
try {
final res =
await FlutterLibphonenumberPlatform
.instance
.parse(
manualFormatController.text,
region:
_currentSelectedCountry.countryCode,
);
const JsonEncoder encoder =
JsonEncoder.withIndent(' ');
setState(
() => parsedData = encoder.convert(res),
);
} catch (e) {
print(e);
setState(() => parsedData = null);
}
},
),
),
],
),
/// Spacer
const SizedBox(height: 10),
Text(parsedData ?? 'Number invalid'),
],
),
),
),
),
);
} else {
return Scaffold(
resizeToAvoidBottomInset: true,
appBar: AppBar(
title: const Text('flutter_libphonenumber'),
),
body: const Center(
child: CircularProgressIndicator(),
),
);
}
},
),
);
}
}Metadata
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Metadata
iOS implementation of the flutter_libphonenumber plugin.
Repository (GitHub)
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License
unknown (license)
Dependencies
flutter, flutter_libphonenumber_platform_interface
