Added support for custom input formatters

.flutter-plugins-dependencies

@@ -1 +1 @@
-{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"libphonenumber","path":"/Users/nathaniel.ogunye/.pub-cache/hosted/pub.dartlang.org/libphonenumber-2.0.2/","native_build":true,"dependencies":[]},{"name":"libphonenumber_plugin","path":"/Users/nathaniel.ogunye/.pub-cache/hosted/pub.dartlang.org/libphonenumber_plugin-0.2.3/","native_build":true,"dependencies":["libphonenumber"]}],"android":[{"name":"libphonenumber","path":"/Users/nathaniel.ogunye/.pub-cache/hosted/pub.dartlang.org/libphonenumber-2.0.2/","native_build":true,"dependencies":[]},{"name":"libphonenumber_plugin","path":"/Users/nathaniel.ogunye/.pub-cache/hosted/pub.dartlang.org/libphonenumber_plugin-0.2.3/","native_build":true,"dependencies":["libphonenumber"]}],"macos":[],"linux":[],"windows":[],"web":[{"name":"libphonenumber_web","path":"/Users/nathaniel.ogunye/.pub-cache/hosted/pub.dartlang.org/libphonenumber_web-0.2.0+1/","dependencies":[]}]},"dependencyGraph":[{"name":"libphonenumber","dependencies":[]},{"name":"libphonenumber_plugin","dependencies":["libphonenumber_web","libphonenumber"]},{"name":"libphonenumber_web","dependencies":[]}],"date_created":"2022-09-21 11:56:42.923067","version":"3.3.0"}
+{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"libphonenumber","path":"/opt/flutter/.pub-cache/hosted/pub.dartlang.org/libphonenumber-2.0.2/","native_build":true,"dependencies":[]},{"name":"libphonenumber_plugin","path":"/opt/flutter/.pub-cache/hosted/pub.dartlang.org/libphonenumber_plugin-0.2.3/","native_build":true,"dependencies":["libphonenumber"]}],"android":[{"name":"libphonenumber","path":"/opt/flutter/.pub-cache/hosted/pub.dartlang.org/libphonenumber-2.0.2/","native_build":true,"dependencies":[]},{"name":"libphonenumber_plugin","path":"/opt/flutter/.pub-cache/hosted/pub.dartlang.org/libphonenumber_plugin-0.2.3/","native_build":true,"dependencies":["libphonenumber"]}],"macos":[],"linux":[],"windows":[],"web":[{"name":"libphonenumber_web","path":"/opt/flutter/.pub-cache/hosted/pub.dartlang.org/libphonenumber_web-0.2.0+1/","dependencies":[]}]},"dependencyGraph":[{"name":"libphonenumber","dependencies":[]},{"name":"libphonenumber_plugin","dependencies":["libphonenumber_web","libphonenumber"]},{"name":"libphonenumber_web","dependencies":[]}],"date_created":"2022-10-11 12:06:09.311884","version":"3.3.0"}

lib/src/models/country_model.dart

@@ -18,6 +18,8 @@ class Country {
   /// The flagUri which links to the flag for the [Country] in the library assets
   final String flagUri;
 
+  final String? numCode;
+
   /// The nameTranslation for translation
   final Map<String, String>? nameTranslations;
 
@@ -27,6 +29,7 @@ class Country {
     required this.alpha3Code,
     required this.dialCode,
     required this.flagUri,
+    this.numCode,
     this.nameTranslations,
   });
 
@@ -36,6 +39,7 @@ class Country {
       name: data['en_short_name'],
       alpha2Code: data['alpha_2_code'],
       alpha3Code: data['alpha_3_code'],
+      numCode: data['num_code'],
       dialCode: data['dial_code'],
       flagUri: 'assets/flags/${data['alpha_2_code'].toLowerCase()}.png',
       nameTranslations: data['nameTranslations'] != null
@@ -61,5 +65,6 @@ class Country {
       'alpha2: $alpha2Code, '
       'alpha3: $alpha3Code, '
       'dialCode: $dialCode '
+      'numCode: $numCode '
       '}';
 }

lib/src/utils/formatter/as_you_type_formatter.dart

@@ -99,7 +99,9 @@ class AsYouTypeFormatter extends TextInputFormatter {
   Future<String?> formatAsYouType({required String input}) async {
     try {
       String? formattedPhoneNumber = await PhoneNumberUtil.formatAsYouType(
-          phoneNumber: input, isoCode: isoCode);
+        phoneNumber: input, 
+        isoCode: isoCode,
+      );
       return formattedPhoneNumber;
     } on Exception {
       return '';

lib/src/utils/phone_number.dart

@@ -32,7 +32,7 @@ class PhoneNumber extends Equatable {
 
   /// Country [isoCode] of the phone number
   final String? isoCode;
-
+  final String? numCode;
   /// [_hash] is used to compare instances of [PhoneNumber] object.
   final int _hash;
 
@@ -46,12 +46,32 @@ class PhoneNumber extends Equatable {
   PhoneNumber({
     this.phoneNumber,
     this.dialCode,
+    this.numCode,
     this.isoCode,
   }) : _hash = 1000 + Random().nextInt(99999 - 1000);
 
+  String? getFormattedNumCode() {
+    final phoneWithoutDialCode = phoneNumber?.trim()
+      .replaceAll(RegExp('[^0-9]'), '')
+      .replaceFirst(dialCode?.replaceAll(RegExp('[^0-9]'), '') ?? '', '');
+    if ((phoneWithoutDialCode?.length ?? 0) < (dialCode?.length ?? 0)) {
+      return phoneWithoutDialCode
+        ?.substring(0, phoneWithoutDialCode.length);
+    }
+    return phoneWithoutDialCode
+      ?.substring(0, numCode?.length ?? 0);
+  }
+
+  String? getFormattedPhone() {
+    return phoneNumber?.trim()
+      .replaceAll(RegExp('[^0-9]'), '')
+      .replaceFirst(dialCode?.replaceAll(RegExp('[^0-9]'), '') ?? '', '')
+      .replaceFirst(getFormattedNumCode() ?? '', '');
+  }
+
   @override
   String toString() {
-    return 'PhoneNumber(phoneNumber: $phoneNumber, dialCode: $dialCode, isoCode: $isoCode)';
+    return 'PhoneNumber(phoneNumber: $phoneNumber, dialCode: $dialCode, isoCode: $isoCode, numCode: $numCode)';
   }
 
   /// Returns [PhoneNumber] which contains region information about

lib/src/widgets/input_widget.dart

@@ -80,16 +80,17 @@ class InternationalPhoneNumberInput extends StatefulWidget {
   final TextAlign textAlign;
   final TextAlignVertical textAlignVertical;
   final EdgeInsets scrollPadding;
-
+  final List<TextInputFormatter>? inputFormatters;
   final FocusNode? focusNode;
   final Iterable<String>? autofillHints;
-
+  final ValueChanged<Country?>? onCountryChanged;
   final List<String>? countries;
 
   InternationalPhoneNumberInput(
       {Key? key,
       this.selectorConfig = const SelectorConfig(),
       required this.onInputChanged,
+      this.onCountryChanged,
       this.onInputValidated,
       this.onSubmit,
       this.onFieldSubmitted,
@@ -124,6 +125,7 @@ class InternationalPhoneNumberInput extends StatefulWidget {
       this.focusNode,
       this.cursorColor,
       this.autofillHints,
+      this.inputFormatters,
       this.countries})
       : super(key: key);
 
@@ -235,10 +237,14 @@ class _InputWidgetState extends State<InternationalPhoneNumberInput> {
               '${this.country?.dialCode}$parsedPhoneNumberString';
 
           if (widget.onInputChanged != null) {
-            widget.onInputChanged!(PhoneNumber(
+            widget.onInputChanged!(
+              PhoneNumber(
                 phoneNumber: phoneNumber,
+                numCode: this.country?.numCode,
                 isoCode: this.country?.alpha2Code,
-                dialCode: this.country?.dialCode));
+                dialCode: this.country?.dialCode,
+              ),
+            );
           }
 
           if (widget.onInputValidated != null) {
@@ -247,10 +253,14 @@ class _InputWidgetState extends State<InternationalPhoneNumberInput> {
           this.isNotValid = true;
         } else {
           if (widget.onInputChanged != null) {
-            widget.onInputChanged!(PhoneNumber(
+            widget.onInputChanged!(
+              PhoneNumber(
                 phoneNumber: phoneNumber,
+                numCode: this.country?.numCode,
                 isoCode: this.country?.alpha2Code,
-                dialCode: this.country?.dialCode));
+                dialCode: this.country?.dialCode,
+              ),
+            );
           }
 
           if (widget.onInputValidated != null) {
@@ -338,6 +348,7 @@ class _InputWidgetState extends State<InternationalPhoneNumberInput> {
 
   /// Changes Selector Button Country and Validate Change.
   void onCountryChanged(Country? country) {
+    widget.onCountryChanged?.call(country);
     setState(() {
       this.country = country;
     });
@@ -356,6 +367,7 @@ class _InputWidgetState extends State<InternationalPhoneNumberInput> {
         PhoneNumber(
             phoneNumber: phoneNumber,
             isoCode: this.country?.alpha2Code,
+            numCode: this.country?.numCode,
             dialCode: this.country?.dialCode),
       );
     }
@@ -451,6 +463,8 @@ class _InputWidgetView
                         },
                       )
                     : FilteringTextInputFormatter.digitsOnly,
+                if (widget.inputFormatters != null)
+                  ...widget.inputFormatters!
               ],
               onChanged: state.onChanged,
             ),