Merge pull request #451 from Baseflow/nullsafety

Nullsafety

permission_handler/CHANGELOG.md

+## 6.0.0
+
+* Migrated to null safety 
+
 ## 5.1.0+2
 
 * Solve mismatch with permission constants between Dart and Android (due to addition of permission on iOS);

permission_handler/example/ios/Flutter/Flutter.podspec

 #
 # NOTE: This podspec is NOT to be published. It is only used as a local source!
+#       This is a generated file; do not edit or check into version control.
 #
 
 Pod::Spec.new do |s|
   s.name             = 'Flutter'
   s.version          = '1.0.0'
   s.summary          = 'High-performance, high-fidelity mobile apps.'
-  s.description      = <<-DESC
-Flutter provides an easy and productive way to build and deploy high-performance mobile apps for Android and iOS.
-                       DESC
   s.homepage         = 'https://flutter.io'
   s.license          = { :type => 'MIT' }
   s.author           = { 'Flutter Dev Team' => 'flutter-dev@googlegroups.com' }
   s.source           = { :git => 'https://github.com/flutter/engine', :tag => s.version.to_s }
   s.ios.deployment_target = '8.0'
-  s.vendored_frameworks = 'Flutter.framework'
+  # Framework linking is handled by Flutter tooling, not CocoaPods.
+  # Add a placeholder to satisfy `s.dependency 'Flutter'` plugin podspecs.
+  s.vendored_frameworks = 'path/to/nothing'
 end

permission_handler/example/ios/Runner.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -2,6 +2,6 @@
 <Workspace
    version = "1.0">
    <FileRef
-      location = "group:Runner.xcodeproj">
+      location = "self:">
    </FileRef>
 </Workspace>

permission_handler/example/lib/main.dart

@@ -74,18 +74,18 @@ class BaseflowPluginExample extends StatelessWidget {
         1,
       );
     }
-    return MaterialColor(color.value, swatch);
+    return MaterialColor(color.value, swatch as Map<int, Color>);
   }
 }
 
 /// A Flutter example demonstrating how the [pluginName] plugin could be used
 class AppHome extends StatefulWidget {
   /// Constructs the [AppHome] class
-  AppHome({Key key, this.title}) : super(key: key);
+  AppHome({Key? key, this.title}) : super(key: key);
 
   /// The [title] of the application, which is shown in the application's
   /// title bar.
-  final String title;
+  final String? title;
 
   @override
   _AppHomeState createState() => _AppHomeState();

permission_handler/example/lib/plugin_example/permission_widget.dart

@@ -70,7 +70,7 @@ class _PermissionState extends State<PermissionWidget> {
   }
 
   void checkServiceStatus(BuildContext context, Permission permission) async {
-    Scaffold.of(context).showSnackBar(SnackBar(
+    ScaffoldMessenger.of(context).showSnackBar(SnackBar(
       content: Text((await permission.status).toString()),
     ));
   }

permission_handler/example/lib/template/info_page.dart

@@ -74,11 +74,13 @@ class InfoPage extends StatelessWidget {
       margin: const EdgeInsets.only(top: 24.0),
       alignment: Alignment.center,
       child: SizedBox.expand(
-        child: RaisedButton(
-          textTheme: Theme.of(context).buttonTheme.textTheme,
-          shape:
-              RoundedRectangleBorder(borderRadius: BorderRadius.circular(30.0)),
-          padding: const EdgeInsets.all(8),
+        child: ElevatedButton(
+          style: ElevatedButton.styleFrom(
+            padding: const EdgeInsets.all(8),
+            shape: RoundedRectangleBorder(
+              borderRadius: BorderRadius.circular(30.0),
+            ),
+          ),
           child: Text(text),
           onPressed: () => _launchURL(url),
         ),

permission_handler/example/pubspec.yaml

@@ -2,7 +2,7 @@ name: permission_handler_example
 description: Demonstrates how to use the permission_handler plugin.
 
 environment:
-  sdk: ">=2.1.0 <3.0.0"
+  sdk: ">=2.12.0-259.9.beta <3.0.0"
 
 dependencies:
   flutter:
@@ -15,7 +15,7 @@ dev_dependencies:
   permission_handler:
     path: ../
 
-  url_launcher: ^5.4.11
+  url_launcher: ^6.0.0
 
 flutter:
   uses-material-design: true

permission_handler/lib/permission_handler.dart

@@ -46,7 +46,8 @@ extension PermissionActions on Permission {
   ///
   /// Returns the new [PermissionStatus].
   Future<PermissionStatus> request() async {
-    return (await [this].request())[this];
+    final permissionStatus = (await [this].request())[this];
+    return permissionStatus ?? PermissionStatus.denied;
   }
 }
 

permission_handler/pubspec.yaml

 name: permission_handler
 description: Permission plugin for Flutter. This plugin provides a cross-platform (iOS, Android) API to request and check permissions.
-version: 5.1.0+2
+version: 6.0.0
 homepage: https://github.com/baseflowit/flutter-permission-handler
 
 flutter:
@@ -15,13 +15,13 @@ flutter:
 dependencies:
   flutter:
     sdk: flutter
-  meta: ^1.1.6
-  permission_handler_platform_interface: ^2.0.2
+  meta: ^1.3.0
+  permission_handler_platform_interface: ^3.0.0
 
 dev_dependencies:
-  effective_dart: ^1.2.1
-  plugin_platform_interface: ^1.0.1
+  effective_dart: ^1.3.0
+  plugin_platform_interface: ^2.0.0
 
 environment:
-  sdk: ">=2.7.0 <3.0.0"
+  sdk: ">=2.12.0-259.9.beta <3.0.0"
   flutter: ">=1.12.8 <2.0.0"