fixing accent removal

lib/src/country_code.dart

@@ -1,5 +1,4 @@
 import 'package:collection/collection.dart' show IterableExtension;
-import 'package:diacritic/diacritic.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/foundation.dart' show kDebugMode;
 
@@ -45,7 +44,9 @@ class CountryCode {
     try {
       return CountryCode.fromCountryCode(countryCode);
     } catch (e) {
-      if (kDebugMode) print('Failed to recognize country from countryCode: $countryCode');
+      if (kDebugMode) {
+        print('Failed to recognize country from countryCode: $countryCode');
+      }
       return null;
     }
   }
@@ -61,20 +62,21 @@ class CountryCode {
     try {
       return CountryCode.fromDialCode(dialCode);
     } catch (e) {
-      if (kDebugMode) print('Failed to recognize country from dialCode: $dialCode');
+      if (kDebugMode) {
+        print('Failed to recognize country from dialCode: $dialCode');
+      }
       return null;
     }
   }
 
   CountryCode localize(BuildContext context) {
     final nam = CountryLocalizations.of(context)?.translate(code) ?? name;
-    return this
+    return this..name = nam ?? name;
-      ..name = nam == null? name : removeDiacritics(nam);
   }
 
   factory CountryCode.fromJson(Map<String, dynamic> json) {
     return CountryCode(
-      name: removeDiacritics(json['name']),
+      name: json['name'],
       code: json['code'],
       dialCode: json['dial_code'],
       flagUri: 'flags/${json['code'].toLowerCase()}.png',

lib/src/selection_dialog.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:diacritic/diacritic.dart';
 
 import 'country_code.dart';
 import 'country_localizations.dart';
@@ -50,7 +51,7 @@ class SelectionDialog extends StatefulWidget {
     InputDecoration searchDecoration = const InputDecoration(),
     this.searchStyle,
     this.textStyle,
-   required this.topBarPadding,
+    required this.topBarPadding,
     this.headerText,
     this.boxDecoration,
     this.showFlag,
@@ -62,9 +63,12 @@ class SelectionDialog extends StatefulWidget {
     this.hideSearch = false,
     this.hideCloseIcon = false,
     this.closeIcon,
-    this.dialogItemPadding = const EdgeInsets.symmetric(horizontal: 24, vertical: 8),
+    this.dialogItemPadding =
+        const EdgeInsets.symmetric(horizontal: 24, vertical: 8),
     this.searchPadding = const EdgeInsets.symmetric(horizontal: 24),
-  })  : searchDecoration = searchDecoration.prefixIcon == null ? searchDecoration.copyWith(prefixIcon: const Icon(Icons.search)) : searchDecoration,
+  })  : searchDecoration = searchDecoration.prefixIcon == null
+            ? searchDecoration.copyWith(prefixIcon: const Icon(Icons.search))
+            : searchDecoration,
         super(key: key);
 
   @override
@@ -81,7 +85,8 @@ class _SelectionDialogState extends State<SelectionDialog> {
         child: Container(
           clipBehavior: Clip.hardEdge,
           width: widget.size?.width ?? MediaQuery.of(context).size.width,
-          height: widget.size?.height ?? MediaQuery.of(context).size.height * 0.85,
+          height:
+              widget.size?.height ?? MediaQuery.of(context).size.height * 0.85,
           decoration: widget.boxDecoration ??
               BoxDecoration(
                 color: widget.backgroundColor ?? Colors.white,
@@ -100,7 +105,9 @@ class _SelectionDialogState extends State<SelectionDialog> {
             crossAxisAlignment: CrossAxisAlignment.end,
             children: [
               Padding(
-                padding:!widget.hideHeaderText? widget.topBarPadding: EdgeInsets.zero,
+                padding: !widget.hideHeaderText
+                    ? widget.topBarPadding
+                    : EdgeInsets.zero,
                 child: Row(
                   mainAxisAlignment: widget.headerAlignment,
                   children: [
@@ -177,11 +184,14 @@ class _SelectionDialogState extends State<SelectionDialog> {
           if (widget.showFlag!)
             Flexible(
               child: Container(
-                margin: Directionality.of(context) == TextDirection.ltr    // Here Adding padding depending on the locale language direction
+                margin: Directionality.of(context) ==
+                        TextDirection
+                            .ltr // Here Adding padding depending on the locale language direction
                     ? const EdgeInsets.only(right: 16.0)
                     : const EdgeInsets.only(left: 16.0),
                 decoration: widget.flagDecoration,
-                clipBehavior: widget.flagDecoration == null ? Clip.none : Clip.hardEdge,
+                clipBehavior:
+                    widget.flagDecoration == null ? Clip.none : Clip.hardEdge,
                 child: Image.asset(
                   e.flagUri!,
                   package: 'country_code_picker',
@@ -192,7 +202,9 @@ class _SelectionDialogState extends State<SelectionDialog> {
           Expanded(
             flex: 4,
             child: Text(
-              widget.showCountryOnly! ? e.toCountryStringOnly() : e.toLongString(),
+              widget.showCountryOnly!
+                  ? e.toCountryStringOnly()
+                  : e.toLongString(),
               overflow: TextOverflow.fade,
               style: widget.textStyle,
             ),
@@ -208,7 +220,8 @@ class _SelectionDialogState extends State<SelectionDialog> {
     }
 
     return Center(
-      child: Text(CountryLocalizations.of(context)?.translate('no_country') ?? 'No country found'),
+      child: Text(CountryLocalizations.of(context)?.translate('no_country') ??
+          'No country found'),
     );
   }
 
@@ -219,9 +232,15 @@ class _SelectionDialogState extends State<SelectionDialog> {
   }
 
   void _filterElements(String s) {
-    s = s.toUpperCase();
+    final normalizedSearch = removeDiacritics(s.toUpperCase());
     setState(() {
-      filteredElements = widget.elements.where((e) => e.code!.contains(s) || e.dialCode!.contains(s) || e.name!.toUpperCase().contains(s)).toList();
+      filteredElements = widget.elements
+          .where((e) =>
+              e.code!.contains(normalizedSearch) ||
+              e.dialCode!.contains(normalizedSearch) ||
+              removeDiacritics(e.name!.toUpperCase())
+                  .contains(normalizedSearch))
+          .toList();
     });
   }