From 1936cbb6ad8615f92095ef0ad9e732f7b22452ac Mon Sep 17 00:00:00 2001
From: Salvatore Giordano <salvatoregiordanoo@gmail.com>
Date: Mon, 9 Mar 2020 00:07:28 +0100
Subject: [PATCH] add comparator

---
 CHANGELOG.md                 | 4 ++++
 example/lib/main.dart        | 1 +
 lib/country_code_picker.dart | 8 ++++++++
 pubspec.yaml                 | 2 +-
 4 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 165da55..2640741 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.3.5
+
+- Add `comparator` property
+
 ## 1.3.4
 
 - Add `showFlagDialog` and  `showFlagMain`
diff --git a/example/lib/main.dart b/example/lib/main.dart
index 791615f..6e628a2 100644
--- a/example/lib/main.dart
+++ b/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}"),
               ),
diff --git a/lib/country_code_picker.dart b/lib/country_code_picker.dart
index 2eee8f5..a7b63f1 100644
--- a/lib/country_code_picker.dart
+++ b/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();
     }
diff --git a/pubspec.yaml b/pubspec.yaml
index fa47aaf..a0c7b03 100644
--- a/pubspec.yaml
+++ b/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: