From a576443eda9763486e6e8206dd77bd2012e35ad6 Mon Sep 17 00:00:00 2001
From: Yoan Carlos Machado Espinosa <yoan@generalsoftwareinc.com>
Date: Thu, 22 Aug 2019 08:45:52 -0400
Subject: [PATCH] Add onlyCountries property - to define a list with specific
 country codes to show only such countries

---
 lib/country_code_picker.dart | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/country_code_picker.dart b/lib/country_code_picker.dart
index b342ae1..d29bb17 100644
--- a/lib/country_code_picker.dart
+++ b/lib/country_code_picker.dart
@@ -31,10 +31,14 @@ class CountryCodePicker extends StatefulWidget {
   /// shows the flag
   final bool showFlag;
 
+  /// contains the country codes to load only the specified countries.
+  final List<String> onlyCountries;
+
   CountryCodePicker({
     this.onChanged,
     this.initialSelection,
     this.favorite = const [],
+    this.onlyCountries = const [],
     this.textStyle,
     this.padding = const EdgeInsets.all(0.0),
     this.showCountryOnly = false,
@@ -59,6 +63,12 @@ class CountryCodePicker extends StatefulWidget {
             ))
         .toList();
 
+    if(onlyCountries.length > 0) {
+      elements =  elements
+        .where((c) => onlyCountries.contains(c.code))
+        .toList();
+    }
+
     return new _CountryCodePickerState(elements);
   }
 }