feat(interface,android): Allow passing an initial locale to the service

packages/moxplatform_android/android/src/main/java/me/polynom/moxplatform_android/BackgroundService.java

@@ -114,7 +114,7 @@ public class BackgroundService extends Service implements MethodChannel.MethodCa
                         | (PendingIntent.FLAG_MUTABLE & (aboveS ? PendingIntent.FLAG_MUTABLE : 0))
         );
 
-        NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this, "FOREGROUND_DEFAULT")
+        NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this, "foreground_service")
                 .setSmallIcon(R.drawable.ic_service_icon)
                 .setAutoCancel(true)
                 .setOngoing(true)

packages/moxplatform_android/lib/src/isolate_android.dart

@@ -52,8 +52,9 @@ Future<void> androidEntrypoint() async {
   final srv = AndroidBackgroundService();
   GetIt.I.registerSingleton<BackgroundService>(srv);
   srv.init(
-    entrypoint! as Future<void> Function(),
+    entrypoint! as Future<void> Function(String),
     handleUIEvent! as Future<void> Function(Map<String, dynamic>? data),
+    data['initialLocale']! as String,
   );
 }
 
@@ -80,9 +81,10 @@ class AndroidIsolateHandler extends IsolateHandler {
 
   @override
   Future<void> start(
-    Future<void> Function() entrypoint,
+    Future<void> Function(String initialLocale) entrypoint,
     Future<void> Function(Map<String, dynamic>? data) handleUIEvent,
     Future<void> Function(Map<String, dynamic>? data) handleIsolateEvent,
+    String initialLocale,
   ) async {
     _log.finest('Called start');
     WidgetsFlutterBinding.ensureInitialized();
@@ -96,7 +98,8 @@ class AndroidIsolateHandler extends IsolateHandler {
         'genericEntrypoint':
             PluginUtilities.getCallbackHandle(entrypoint)!.toRawHandle(),
         'eventHandle':
-            PluginUtilities.getCallbackHandle(handleUIEvent)!.toRawHandle()
+            PluginUtilities.getCallbackHandle(handleUIEvent)!.toRawHandle(),
+        'initialLocale': initialLocale,
       }),
     ]);
 

packages/moxplatform_android/lib/src/platform_android.dart

@@ -24,7 +24,10 @@ class AndroidPlatformImplementation extends PlatformImplementation {
 
   @override
   Future<bool> generateVideoThumbnail(
-      String src, String dest, int width) async {
+    String src,
+    String dest,
+    int width,
+  ) async {
     return MoxplatformInterface.api.generateVideoThumbnail(src, dest, width);
   }
 }

packages/moxplatform_android/lib/src/service_android.dart

@@ -39,8 +39,9 @@ class AndroidBackgroundService extends BackgroundService {
 
   @override
   void init(
-    Future<void> Function() entrypoint,
+    Future<void> Function(String initialLocale) entrypoint,
     Future<void> Function(Map<String, dynamic>? data) handleEvent,
+    String initialLocale,
   ) {
     WidgetsFlutterBinding.ensureInitialized();
 
@@ -58,6 +59,6 @@ class AndroidBackgroundService extends BackgroundService {
 
     _log.finest('Running...');
 
-    entrypoint();
+    entrypoint(initialLocale);
   }
 }

packages/moxplatform_platform_interface/lib/src/isolate.dart

@@ -8,10 +8,12 @@ abstract class IsolateHandler {
   /// [entrypoint] is the entrypoint that is run inside the new isolate.
   /// [handleUIEvent] is a handler function that is called when the isolate receives data from the UI.
   /// [handleIsolateEvent] is a handler function that is called when the UI receives data from the service.
+  /// [initialLocale] the locale to pass to the background service when first starting.
   Future<void> start(
-    Future<void> Function() entrypoint,
+    Future<void> Function(String initialLocale) entrypoint,
     Future<void> Function(Map<String, dynamic>? data) handleUIEvent,
     Future<void> Function(Map<String, dynamic>? data) handleIsolateEvent,
+    String initialLocale,
   );
 
   /// Make sure that the UI event handler is registered without starting the isolate.

packages/moxplatform_platform_interface/lib/src/isolate_stub.dart

@@ -22,9 +22,10 @@ class StubIsolateHandler extends IsolateHandler {
 
   @override
   Future<void> start(
-    Future<void> Function() entrypoint,
+    Future<void> Function(String initialLocale) entrypoint,
     Future<void> Function(Map<String, dynamic>? data) handleUIEvent,
     Future<void> Function(Map<String, dynamic>? data) handleIsolateEvent,
+    String initialLocale,
   ) async {
     // ignore: avoid_print
     print('STUB STARTED!!!!!!');

packages/moxplatform_platform_interface/lib/src/platform_stub.dart

@@ -17,6 +17,9 @@ class StubPlatformImplementation extends PlatformImplementation {
 
   @override
   Future<bool> generateVideoThumbnail(
-          String src, String dest, int width) async =>
+    String src,
+    String dest,
+    int width,
+  ) async =>
       false;
 }

packages/moxplatform_platform_interface/lib/src/service.dart

@@ -11,7 +11,8 @@ abstract class BackgroundService {
   /// [handleEvent] is a function that is called whenever the service receives
   /// data.
   void init(
-    Future<void> Function() entrypoint,
+    Future<void> Function(String initialLocale) entrypoint,
     Future<void> Function(Map<String, dynamic>? data) handleEvent,
+    String initialLocale,
   );
 }