null safety

CHANGELOG.md

@@ -1,3 +1,3 @@
-## 0.0.3
+## 0.0.4
 
-* Add isSupportCustomSim method which to know the device can set Custom Sim Slot or not.
+* Migrated null safety

README.md

@@ -5,13 +5,6 @@ You can send SMS from foreground, background, and headless.
 
 It only support Android for now.
 
-## Getting Started
-
-For help getting started with Flutter, view our online
-[documentation](https://flutter.io/).
-
-For help on editing plugin code, view the [documentation](https://flutter.io/platform-plugins/#edit-code).
-
 ## Installation and Usage
 
 Add `background_sms` to the dependencies list
@@ -92,6 +85,11 @@ You can check Custom Sim Slot is support from Native Android.
     }
 ```
 
+## Platform Detail
+Flutter 2.8.1 • channel stable • https://github.com/flutter/flutter.git
+Framework • revision 77d935af4d (2 months ago) • 2021-12-16 08:37:33 -0800
+Engine • revision 890a5fca2e
+Tools • Dart 2.15.1
 
 ### Created by
 [Shine Wanna](https://github.com/shinewanna)

example/lib/main.dart

@@ -20,7 +20,7 @@ class _MyAppState extends State<MyApp> {
   Future<bool> _isPermissionGranted() async =>
       await Permission.sms.status.isGranted;
 
-  _sendMessage(String phoneNumber, String message, {int simSlot}) async {
+  _sendMessage(String phoneNumber, String message, {int? simSlot}) async {
     var result = await BackgroundSms.sendMessage(
         phoneNumber: phoneNumber, message: message, simSlot: simSlot);
     if (result == SmsStatus.sent) {
@@ -30,7 +30,7 @@ class _MyAppState extends State<MyApp> {
     }
   }
 
-  Future<bool> get _supportCustomSim async =>
+  Future<bool?> get _supportCustomSim async =>
       await BackgroundSms.isSupportCustomSim;
 
   @override
@@ -44,7 +44,7 @@ class _MyAppState extends State<MyApp> {
           child: Icon(Icons.send),
           onPressed: () async {
             if (await _isPermissionGranted()) {
-              if (await _supportCustomSim)
+              if ((await _supportCustomSim)!)
                 _sendMessage("09xxxxxxxxx", "Hello", simSlot: 1);
               else
                 _sendMessage("09xxxxxxxxx", "Hello");

example/pubspec.lock

@@ -7,63 +7,63 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.4.2"
+    version: "2.8.2"
   background_sms:
     dependency: "direct main"
     description:
       path: ".."
       relative: true
     source: path
-    version: "0.0.3"
+    version: "0.0.4"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0"
   characters:
     dependency: transitive
     description:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.0"
+    version: "1.2.0"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.3"
+    version: "1.3.1"
   clock:
     dependency: transitive
     description:
       name: clock
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.1"
+    version: "1.1.0"
   collection:
     dependency: transitive
     description:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.14.13"
+    version: "1.15.0"
   cupertino_icons:
     dependency: "direct main"
     description:
       name: cupertino_icons
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.3"
+    version: "1.0.4"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -80,42 +80,63 @@ packages:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.8"
+    version: "0.12.11"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.8"
+    version: "1.7.0"
   path:
     dependency: transitive
     description:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.7.0"
+    version: "1.8.0"
   permission_handler:
     dependency: "direct main"
     description:
       name: permission_handler
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.1+1"
+    version: "9.2.0"
+  permission_handler_android:
+    dependency: transitive
+    description:
+      name: permission_handler_android
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "9.0.2"
+  permission_handler_apple:
+    dependency: transitive
+    description:
+      name: permission_handler_apple
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "9.0.2"
   permission_handler_platform_interface:
     dependency: transitive
     description:
       name: permission_handler_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.1"
+    version: "3.7.0"
+  permission_handler_windows:
+    dependency: transitive
+    description:
+      name: permission_handler_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.0"
   plugin_platform_interface:
     dependency: transitive
     description:
       name: plugin_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.2"
+    version: "2.1.2"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -127,56 +148,56 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.7.0"
+    version: "1.8.1"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.9.5"
+    version: "1.10.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.5"
+    version: "1.1.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.17"
+    version: "0.4.3"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.8"
+    version: "2.1.1"
 sdks:
-  dart: ">=2.9.0-14.0.dev <3.0.0"
-  flutter: ">=1.20.0 <2.0.0"
+  dart: ">=2.15.0 <3.0.0"
+  flutter: ">=2.8.0"

example/pubspec.yaml

@@ -6,7 +6,7 @@ description: The main purpose is to send sms from background and headless.You ca
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
 environment:
-  sdk: ">=2.7.0 <3.0.0"
+  sdk: ">=2.12.0 <3.0.0"
 
 dependencies:
   flutter:
@@ -22,8 +22,8 @@ dependencies:
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^0.1.3
-  permission_handler: ^5.0.1+1
+  cupertino_icons: ^1.0.4
+  permission_handler: ^9.2.0
 
 dev_dependencies:
   flutter_test:

example/test/widget_test.dart

@@ -18,8 +18,8 @@ void main() {
     // Verify that platform version is retrieved.
     expect(
       find.byWidgetPredicate(
-        (Widget widget) => widget is Text &&
-                           widget.data.startsWith('Running on:'),
+        (Widget widget) =>
+            widget is Text && widget.data!.startsWith('Running on:'),
       ),
       findsOneWidget,
     );

lib/background_sms.dart

@@ -8,9 +8,11 @@ class BackgroundSms {
   static const MethodChannel _channel = const MethodChannel('background_sms');
 
   static Future<SmsStatus> sendMessage(
-      {String phoneNumber, String message, int simSlot}) async {
+      {required String phoneNumber,
+      required String message,
+      int? simSlot}) async {
     try {
-      String result = await _channel.invokeMethod('sendSms', <String, dynamic>{
+      String? result = await _channel.invokeMethod('sendSms', <String, dynamic>{
         "phone": phoneNumber,
         "msg": message,
         "simSlot": simSlot
@@ -22,7 +24,7 @@ class BackgroundSms {
     }
   }
 
-  static Future<bool> get isSupportCustomSim async {
+  static Future<bool?> get isSupportCustomSim async {
     try {
       return await _channel.invokeMethod('isSupportMultiSim');
     } on PlatformException catch (e) {