[in_app_purchase] Upgrade to latest version and add 'countryCode' API (#827)

Author: gin7773

packages/in_app_purchase/CHANGELOG.md

@@ -1,8 +1,10 @@
-## NEXT
+## 0.1.1
 
 * Fix new lint warnings.
 * Update minimum Flutter and Dart version to 3.13 and 3.1.
+* Update in_app_purchase_platform_interface to 1.4.0.
+* Add countryCode API.
 
 ## 0.1.0
 
-* Initial release.
+* Initial release.

packages/in_app_purchase/README.md

@@ -4,7 +4,7 @@ The Tizen implementation of [`in_app_purchase`](https://pub.dev/packages/in_app_
 
 ## Supported devices
 
-This plugin is only supported on Samsung Smart TVs running Tizen 5.5 and above.
+This plugin is only supported on Samsung Smart TVs running Tizen 6.0 and above.
 
 ## Required privileges
 
@@ -34,8 +34,8 @@ This package is not an _endorsed_ implementation of `in_app_purchase`. Therefore
 
 ```yaml
 dependencies:
-  in_app_purchase: ^3.1.4
-  in_app_purchase_tizen: ^0.1.0
+  in_app_purchase: ^3.2.1
+  in_app_purchase_tizen: ^0.1.1
 ```
 
 Then you can import `in_app_purchase` and `in_app_purchase_tizen` in your Dart code:

packages/in_app_purchase/example/lib/main.dart

@@ -6,7 +6,6 @@ import 'dart:async';
 
 import 'package:flutter/material.dart';
 import 'package:in_app_purchase/in_app_purchase.dart';
-import 'package:in_app_purchase_tizen/billing_manager_wrappers.dart';
 import 'package:in_app_purchase_tizen/in_app_purchase_tizen.dart';
 
 void main() {
@@ -148,10 +147,8 @@ class _MyAppState extends State<_MyApp> {
     }
     if (_purchasePending) {
       stack.add(
-        // TODO(goderbauer): Make this const when that's available on stable.
-        // ignore: prefer_const_constructors
-        Stack(
-          children: const <Widget>[
+        const Stack(
+          children: <Widget>[
             Opacity(
               opacity: 0.3,
               child: ModalBarrier(dismissible: false, color: Colors.grey),
@@ -237,7 +234,10 @@ class _MyAppState extends State<_MyApp> {
           title: Text(productDetails.title),
           subtitle: Text(productDetails.description),
           trailing: TextButton(
-            style: TextButton.styleFrom(backgroundColor: Colors.green[800]),
+            style: TextButton.styleFrom(
+              backgroundColor: Colors.green[800],
+              foregroundColor: Colors.white,
+            ),
             onPressed: () {
               final PurchaseParam purchaseParam = PurchaseParam(
                 productDetails: productDetails,
@@ -282,6 +282,7 @@ class _MyAppState extends State<_MyApp> {
           TextButton(
             style: TextButton.styleFrom(
               backgroundColor: Theme.of(context).colorScheme.primary,
+              foregroundColor: Colors.white,
             ),
             onPressed: () => _inAppPurchase.restorePurchases(),
             child: const Text('Restore purchases'),
@@ -297,7 +298,7 @@ class _MyAppState extends State<_MyApp> {
     });
   }
 
-  void deliverProduct(PurchaseDetails purchaseDetails) {
+  Future<void> deliverProduct(PurchaseDetails purchaseDetails) async {
     // IMPORTANT!! Always verify purchase details before delivering the product.
     setState(() {
       _purchases.add(purchaseDetails);
@@ -339,7 +340,7 @@ class _MyAppState extends State<_MyApp> {
             purchaseDetails.status == PurchaseStatus.restored) {
           final bool valid = await _verifyPurchase(purchaseDetails);
           if (valid) {
-            deliverProduct(purchaseDetails);
+            unawaited(deliverProduct(purchaseDetails));
           } else {
             _handleInvalidPurchase(purchaseDetails);
             return;

packages/in_app_purchase/example/pubspec.yaml

@@ -9,7 +9,7 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  in_app_purchase: ^3.1.4
+  in_app_purchase: ^3.2.1
   in_app_purchase_tizen:
     path: ../
 

packages/in_app_purchase/lib/billing_manager_wrappers.dart

@@ -2,5 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+export 'src/billing_manager.dart';
 export 'src/in_app_purchase_tizen_platform.dart';
 export 'src/in_app_purchase_tizen_platform_addition.dart';