add comparator

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.3.5
+
+- Add `comparator` property
+
 ## 1.3.4
 
 - Add `showFlagDialog` and  `showFlagMain`

example/lib/main.dart

@@ -44,6 +44,7 @@ class _MyAppState extends State<MyApp> {
                 favorite: ['+39', 'FR'],
                 showFlag: false,
                 showFlagDialog: true,
+                comparator: (a, b) => b.name.compareTo(a.name),
                 //Get the country information relevant to the initial selection
                 onInit: (code) => print("${code.name} ${code.dialCode}"),
               ),

lib/country_code_picker.dart

@@ -45,6 +45,9 @@ class CountryCodePicker extends StatefulWidget {
   /// Width of the flag images
   final double flagWidth;
 
+  /// Use this property to change the order of the options
+  final Comparator<CountryCode> comparator;
+
   CountryCodePicker({
     this.onChanged,
     this.onInit,
@@ -66,6 +69,7 @@ class CountryCodePicker extends StatefulWidget {
     this.flagWidth = 32.0,
     this.enabled = true,
     this.textOverflow = TextOverflow.ellipsis,
+    this.comparator,
   });
 
   @override
@@ -75,6 +79,10 @@ class CountryCodePicker extends StatefulWidget {
     List<CountryCode> elements =
         jsonList.map((json) => CountryCode.fromJson(json)).toList();
 
+    if (comparator != null) {
+      elements.sort(comparator);
+    }
+
     if (countryFilter.length > 0) {
       elements = elements.where((c) => countryFilter.contains(c.code)).toList();
     }

pubspec.yaml

@@ -1,6 +1,6 @@
 name: country_code_picker
 description: A flutter package for showing a country code selector. In addition it gives the possibility to select a list of favorites countries, as well as to search using a simple searchbox  
-version: 1.3.4
+version: 1.3.5
 homepage: https://github.com/Salvatore-Giordano/CountryCodePicker
 
 environment: