Add back shared_preferences

ios/Podfile.lock

@@ -2,33 +2,39 @@ PODS:
   - Flutter (1.0.0)
   - package_info_plus (0.4.5):
     - Flutter
-  - path_provider (0.0.1):
+  - path_provider_ios (0.0.1):
     - Flutter
-  - url_launcher (0.0.1):
+  - shared_preferences_ios (0.0.1):
+    - Flutter
+  - url_launcher_ios (0.0.1):
     - Flutter
 
 DEPENDENCIES:
   - Flutter (from `Flutter`)
   - package_info_plus (from `.symlinks/plugins/package_info_plus/ios`)
-  - path_provider (from `.symlinks/plugins/path_provider/ios`)
-  - url_launcher (from `.symlinks/plugins/url_launcher/ios`)
+  - path_provider_ios (from `.symlinks/plugins/path_provider_ios/ios`)
+  - shared_preferences_ios (from `.symlinks/plugins/shared_preferences_ios/ios`)
+  - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
 
 EXTERNAL SOURCES:
   Flutter:
     :path: Flutter
   package_info_plus:
     :path: ".symlinks/plugins/package_info_plus/ios"
-  path_provider:
-    :path: ".symlinks/plugins/path_provider/ios"
-  url_launcher:
-    :path: ".symlinks/plugins/url_launcher/ios"
+  path_provider_ios:
+    :path: ".symlinks/plugins/path_provider_ios/ios"
+  shared_preferences_ios:
+    :path: ".symlinks/plugins/shared_preferences_ios/ios"
+  url_launcher_ios:
+    :path: ".symlinks/plugins/url_launcher_ios/ios"
 
 SPEC CHECKSUMS:
   Flutter: 50d75fe2f02b26cc09d224853bb45737f8b3214a
   package_info_plus: 6c92f08e1f853dc01228d6f553146438dafcd14e
-  path_provider: abfe2b5c733d04e238b0d8691db0cfd63a27a93c
-  url_launcher: 6fef411d543ceb26efce54b05a0a40bfd74cbbef
+  path_provider_ios: 7d7ce634493af4477d156294792024ec3485acd5
+  shared_preferences_ios: aef470a42dc4675a1cdd50e3158b42e3d1232b32
+  url_launcher_ios: 02f1989d4e14e998335b02b67a7590fa34f971af
 
 PODFILE CHECKSUM: a75497545d4391e2d394c3668e20cfb1c2bbd4aa
 
-COCOAPODS: 1.10.1
+COCOAPODS: 1.11.2

ios/Runner.xcodeproj/project.pbxproj

@@ -155,7 +155,7 @@
 		97C146E61CF9000F007C117D /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1020;
+				LastUpgradeCheck = 1300;
 				ORGANIZATIONNAME = "";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {

ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1020"
+   LastUpgradeVersion = "1300"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

lib/pages/demo.dart

@@ -20,8 +20,11 @@ import 'package:gallery/pages/splash.dart';
 import 'package:gallery/themes/gallery_theme_data.dart';
 import 'package:gallery/themes/material_demo_theme_data.dart';
 import 'package:google_fonts/google_fonts.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 import 'package:url_launcher/url_launcher.dart';
 
+const _demoViewedCountKey = 'demoViewedCountKey';
+
 enum _DemoState {
   normal,
   options,
@@ -131,8 +134,12 @@ class _GalleryDemoPageState extends State<GalleryDemoPage>
       vsync: this,
       duration: const Duration(milliseconds: 300),
     );
-    // TODO(rami-a): Add back shared_preferences check once migrated to NNBD.
-    _demoViewedCount = 10;
+    SharedPreferences.getInstance().then((preferences) {
+      setState(() {
+        _demoViewedCount = preferences.getInt(_demoViewedCountKey) ?? 0;
+        preferences.setInt(_demoViewedCountKey, _demoViewedCount + 1);
+      });
+    });
   }
 
   @override

lib/studies/crane/model/data.dart

@@ -6,8 +6,6 @@ import 'package:flutter/material.dart';
 import 'package:flutter_gen/gen_l10n/gallery_localizations.dart';
 import 'package:gallery/studies/crane/model/destination.dart';
 
-// TODO: localize durations
-
 List<FlyDestination> getFlyDestinations(BuildContext context) =>
     <FlyDestination>[
       FlyDestination(

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -7,10 +7,12 @@ import Foundation
 
 import package_info_plus_macos
 import path_provider_macos
+import shared_preferences_macos
 import url_launcher_macos
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   FLTPackageInfoPlusPlugin.register(with: registry.registrar(forPlugin: "FLTPackageInfoPlusPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
+  SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
   UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))
 }

macos/Podfile.lock

@@ -4,13 +4,16 @@ PODS:
     - FlutterMacOS
   - path_provider_macos (0.0.1):
     - FlutterMacOS
+  - shared_preferences_macos (0.0.1):
+    - FlutterMacOS
   - url_launcher_macos (0.0.1):
     - FlutterMacOS
 
 DEPENDENCIES:
   - FlutterMacOS (from `Flutter/ephemeral`)
   - package_info_plus_macos (from `Flutter/ephemeral/.symlinks/plugins/package_info_plus_macos/macos`)
   - path_provider_macos (from `Flutter/ephemeral/.symlinks/plugins/path_provider_macos/macos`)
+  - shared_preferences_macos (from `Flutter/ephemeral/.symlinks/plugins/shared_preferences_macos/macos`)
   - url_launcher_macos (from `Flutter/ephemeral/.symlinks/plugins/url_launcher_macos/macos`)
 
 EXTERNAL SOURCES:
@@ -20,13 +23,16 @@ EXTERNAL SOURCES:
     :path: Flutter/ephemeral/.symlinks/plugins/package_info_plus_macos/macos
   path_provider_macos:
     :path: Flutter/ephemeral/.symlinks/plugins/path_provider_macos/macos
+  shared_preferences_macos:
+    :path: Flutter/ephemeral/.symlinks/plugins/shared_preferences_macos/macos
   url_launcher_macos:
     :path: Flutter/ephemeral/.symlinks/plugins/url_launcher_macos/macos
 
 SPEC CHECKSUMS:
   FlutterMacOS: 57701585bf7de1b3fc2bb61f6378d73bbdea8424
   package_info_plus_macos: f010621b07802a241d96d01876d6705f15e77c1c
   path_provider_macos: 160cab0d5461f0c0e02995469a98f24bdb9a3f1f
+  shared_preferences_macos: 480ce071d0666e37cef23fe6c702293a3d21799e
   url_launcher_macos: 45af3d61de06997666568a7149c1be98b41c95d4
 
 PODFILE CHECKSUM: 6eac6b3292e5142cfc23bdeb71848a40ec51c14c

pubspec.lock

@@ -443,7 +443,7 @@ packages:
       name: platform
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.2"
+    version: "3.1.0"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -493,6 +493,62 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.0-nullsafety.0"
+  shared_preferences:
+    dependency: "direct main"
+    description:
+      name: shared_preferences
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.9"
+  shared_preferences_android:
+    dependency: transitive
+    description:
+      name: shared_preferences_android
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.9"
+  shared_preferences_ios:
+    dependency: transitive
+    description:
+      name: shared_preferences_ios
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.8"
+  shared_preferences_linux:
+    dependency: transitive
+    description:
+      name: shared_preferences_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.3"
+  shared_preferences_macos:
+    dependency: transitive
+    description:
+      name: shared_preferences_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.2"
+  shared_preferences_platform_interface:
+    dependency: transitive
+    description:
+      name: shared_preferences_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.0"
+  shared_preferences_web:
+    dependency: transitive
+    description:
+      name: shared_preferences_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.2"
+  shared_preferences_windows:
+    dependency: transitive
+    description:
+      name: shared_preferences_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.3"
   shelf:
     dependency: transitive
     description:

pubspec.yaml

@@ -29,6 +29,7 @@ dependencies:
   shrine_images: ^2.0.1
   url_launcher: ^6.0.3
   vector_math: ^2.1.0
+  shared_preferences: ^2.0.9
 
 dev_dependencies:
   flutter_test:

test_goldens/flutter_test_config.dart

@@ -6,6 +6,7 @@ import 'dart:async';
 import 'dart:io';
 
 import 'package:flutter_test/flutter_test.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 
 import 'testing/font_loader.dart';
 
@@ -23,7 +24,7 @@ Future<void> testExecutable(FutureOr<void> Function() testMain) async {
   // Disabling the warning because @visibleForTesting doesn't take the testing
   // framework into account.
   // ignore: invalid_use_of_visible_for_testing_member
-  // TODO(rami-a): Add back shared_preferences mocking once migrated to NNBD.
+  SharedPreferences.setMockInitialValues(<String, String>{});
   await loadFonts();
   await testMain();
 }