Merge pull request #602 from keiji/cocoa2/fix_background_schedule

Fix the WorkManager scheduling issue.

Covid19Radar/Covid19Radar.Android/MainActivity.cs

@@ -18,6 +18,7 @@
 using Covid19Radar.Common;
 using Covid19Radar.Services.Logs;
 using Prism.Ioc;
+using AndroidX.AppCompat.App;
 
 namespace Covid19Radar.Droid
 {
@@ -83,6 +84,8 @@ protected override async void OnCreate(Bundle savedInstanceState)
  base.SetTheme(Resource.Style.MainTheme);
  base.OnCreate(savedInstanceState);
 
+ AppCompatDelegate.DefaultNightMode = AppCompatDelegate.ModeNightNo;
+
  Xamarin.Forms.Forms.SetFlags("RadioButton_Experimental");
  Xamarin.Essentials.Platform.Init(this, savedInstanceState);
  Xamarin.Forms.Forms.Init(this, savedInstanceState);

Covid19Radar/Covid19Radar.Android/MainApplication.cs

@@ -15,7 +15,6 @@
 using Chino;
 using Chino.Android.Google;
 using System.Collections.Generic;
-using AndroidX.AppCompat.App;
 using Prism.Ioc;
 
 namespace Covid19Radar.Droid
@@ -35,13 +34,18 @@ private readonly JobSetting _exposureDetectedV2JobSetting
  = new JobSetting(INITIAL_BACKOFF_MILLIS, Android.App.Job.BackoffPolicy.Linear, true);
  private readonly JobSetting _exposureNotDetectedJobSetting = null;
 
-
  private Lazy<AbsExposureNotificationApiService> _exposureNotificationApiService
  = new Lazy<AbsExposureNotificationApiService>(() => ContainerLocator.Current.Resolve<AbsExposureNotificationApiService>());
 
  private Lazy<IExposureDetectionService> _exposureDetectionService
  = new Lazy<IExposureDetectionService>(() => ContainerLocator.Current.Resolve<IExposureDetectionService>());
 
+ private Lazy<AbsExposureDetectionBackgroundService> _exposureDetectionBackgroundService
+ = new Lazy<AbsExposureDetectionBackgroundService>(() => ContainerLocator.Current.Resolve<AbsExposureDetectionBackgroundService>());
+
+ private Lazy<ILoggerService> _loggerService
+ = new Lazy<ILoggerService>(() => ContainerLocator.Current.Resolve<ILoggerService>());
+
  public MainApplication(IntPtr handle, JniHandleOwnership transfer) : base(handle, transfer)
  {
  }
@@ -62,15 +66,22 @@ public override void OnCreate()
  {
  base.OnCreate();
 
- AppCompatDelegate.DefaultNightMode = AppCompatDelegate.ModeNightNo;
-
  App.InitializeServiceLocator(RegisterPlatformTypes);
 
  AbsExposureNotificationClient.Handler = this;
  if (_exposureNotificationApiService.Value is ExposureNotificationApiService exposureNotificationApiService)
  {
  SetupENClient(exposureNotificationApiService.Client);
  }
+
+ try
+ {
+ _exposureDetectionBackgroundService.Value.Schedule();
+ }
+ catch (Exception exception)
+ {
+ _loggerService.Value.Exception("failed to Scheduling", exception);
+ }
  }
 
  private void SetupENClient(ExposureNotificationClient client)