void StartBgActivity()
{
var activity = new NSBackgroundActivityScheduler("com.emclient.FormsTest.TestActivity");
activity.Repeats = true;
activity.Interval = 1;
activity.Schedule((completionHandler) => {
Console.WriteLine("Background activity!");
//completionHandler(NSNumber.FromInt32(1));
});
}
void ToggleBgActivity()
{
if (activity != null)
{
Console.WriteLine($"Invalidating background activity");
activity.Invalidate();
activity = null;
return;
}
Console.WriteLine($"Scheduling background activity");
activity = new NSBackgroundActivityScheduler("com.emclient.FormsTest.BgActivity");
activity.QualityOfService = NSBackgroundActivityScheduler.QoS.Utility;
activity.Interval = 2.0;
activity.Repeats = true;
activity.Schedule((completion) => {
Console.WriteLine($"Background activity - round:{counter}!");
counter = (counter + 1) % round;
completion(counter == 0 ? NSBackgroundActivityScheduler.Result.Finished : NSBackgroundActivityScheduler.Result.Deferred);
});
}