From 10c07a31eb734d41136916a4e589ff15761295b6 Mon Sep 17 00:00:00 2001
From: SimonIT <simonit.orig@gmail.com>
Date: Sat, 8 Aug 2020 16:10:30 +0200
Subject: [PATCH 1/3] Provide getter `values` for all enum values

---
 .../src/main/resources/dart2/enum.mustache           | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/modules/openapi-generator/src/main/resources/dart2/enum.mustache b/modules/openapi-generator/src/main/resources/dart2/enum.mustache
index bdd82a161437..cfda923660f9 100644
--- a/modules/openapi-generator/src/main/resources/dart2/enum.mustache
+++ b/modules/openapi-generator/src/main/resources/dart2/enum.mustache
@@ -12,7 +12,15 @@ class {{classname}} {
   static const {{classname}} {{{name}}} = {{classname}}._internal({{value}});
     {{/enumVars}}
   {{/allowableValues}}
-  
+
+  static List<{{classname}}> get values => const [
+    {{#allowableValues}}
+      {{#enumVars}}
+        {{{name}}},
+      {{/enumVars}}
+    {{/allowableValues}}
+      ];
+
   {{dataType}} toJson () {
     return value;
   }
@@ -25,7 +33,7 @@ class {{classname}} {
   static {{classname}} fromJson({{dataType}} value) {
     return {{classname}}TypeTransformer().decode(value);
   }
-  
+
   static List<{{classname}}> listFromJson(List<dynamic> json) {
     return json == null
         ? List<{{classname}}>()

From 788bc2ac9d5985a47de191d0dd11de60d052666d Mon Sep 17 00:00:00 2001
From: SimonIT <simonit.orig@gmail.com>
Date: Sat, 8 Aug 2020 23:06:48 +0200
Subject: [PATCH 2/3] Add values getter also to inline enum

---
 .../src/main/resources/dart2/enum_inline.mustache         | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/modules/openapi-generator/src/main/resources/dart2/enum_inline.mustache b/modules/openapi-generator/src/main/resources/dart2/enum_inline.mustache
index 5ecc2b1a6ac5..dc334dface51 100644
--- a/modules/openapi-generator/src/main/resources/dart2/enum_inline.mustache
+++ b/modules/openapi-generator/src/main/resources/dart2/enum_inline.mustache
@@ -13,6 +13,14 @@ class {{classname}}{{enumName}} {
   {{/enumVars}}
   {{/allowableValues}}
 
+  static List<{{classname}}{{enumName}}> get values => const [
+    {{#allowableValues}}
+      {{#enumVars}}
+        {{{name}}},
+      {{/enumVars}}
+    {{/allowableValues}}
+      ];
+
   {{{dataType}}} toJson () {
     return value;
   }

From 5ff9477e3beef5dde1352b2c5ba9c25aba475448 Mon Sep 17 00:00:00 2001
From: sbu-WBT <sbu@wbt-solutions.de>
Date: Sun, 9 Aug 2020 00:09:31 +0200
Subject: [PATCH 3/3] Generate samples

---
 .../petstore/dart2/petstore_client_lib/lib/model/order.dart | 6 ++++++
 .../petstore/dart2/petstore_client_lib/lib/model/pet.dart   | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/samples/client/petstore/dart2/petstore_client_lib/lib/model/order.dart b/samples/client/petstore/dart2/petstore_client_lib/lib/model/order.dart
index 821b59586aa1..a5edbe07bc39 100644
--- a/samples/client/petstore/dart2/petstore_client_lib/lib/model/order.dart
+++ b/samples/client/petstore/dart2/petstore_client_lib/lib/model/order.dart
@@ -93,6 +93,12 @@ class OrderStatusEnum {
   /// Order Status
   static const OrderStatusEnum delivered_ = OrderStatusEnum._internal("delivered");
 
+  static List<OrderStatusEnum> get values => const [
+        placed_,
+        approved_,
+        delivered_,
+      ];
+
   String toJson () {
     return value;
   }
diff --git a/samples/client/petstore/dart2/petstore_client_lib/lib/model/pet.dart b/samples/client/petstore/dart2/petstore_client_lib/lib/model/pet.dart
index 0999f9f638ec..b6ba84763567 100644
--- a/samples/client/petstore/dart2/petstore_client_lib/lib/model/pet.dart
+++ b/samples/client/petstore/dart2/petstore_client_lib/lib/model/pet.dart
@@ -97,6 +97,12 @@ class PetStatusEnum {
   /// pet status in the store
   static const PetStatusEnum sold_ = PetStatusEnum._internal("sold");
 
+  static List<PetStatusEnum> get values => const [
+        available_,
+        pending_,
+        sold_,
+      ];
+
   String toJson () {
     return value;
   }