/// <summary>
///
/// </summary>
/// <param name="notificationRequest"></param>
protected internal virtual void EnqueueWorker(NotificationRequest notificationRequest)
{
if (!notificationRequest.NotifyTime.HasValue)
{
Log($"{nameof(notificationRequest.NotifyTime)} value doesn't set!");
return;
}
var notifyTime = notificationRequest.NotifyTime.Value;
var serializedNotification = ObjectSerializer.SerializeObject(notificationRequest);
// Why serialized options separately ?
// System.Xml.Serialization.XmlSerializer Deserialize and Serialize methods ignore
// object property "Android" when linking option set to "SDK Assemblies Only"
var serializedNotificationAndroid = ObjectSerializer.SerializeObject(notificationRequest.Android);
Log($"NotificationServiceImpl.ShowLater: SerializedNotification [{serializedNotification}]");
using var dataBuilder = new Data.Builder()
.PutString(NotificationCenter.ExtraReturnNotification, serializedNotification)
.PutString($"{NotificationCenter.ExtraReturnNotification}_Android", serializedNotificationAndroid);
var data = dataBuilder.Build();
var tag = notificationRequest.NotificationId.ToString(CultureInfo.CurrentCulture);
var diff = (long)(notifyTime - DateTime.Now).TotalMilliseconds;
var workRequest = OneTimeWorkRequest.Builder.From <ScheduledNotificationWorker>()
.AddTag(tag)
.SetInputData(data)
.SetInitialDelay(diff, TimeUnit.Milliseconds)
.Build();
WorkManager?.Enqueue(workRequest);
}
private void ShowLater(NotificationRequest notificationRequest)
{
if (notificationRequest.NotifyTime is null ||
notificationRequest.NotifyTime.Value <= DateTime.Now) // To be consistent with iOS, Do not Schedule notification if NotifyTime is earlier than DateTime.Now
{
return;
}
Cancel(notificationRequest.NotificationId);
var notifyTime = notificationRequest.NotifyTime.Value;
var serializedNotification = ObjectSerializer.SerializeObject(notificationRequest);
// Why serialized options separately ?
// System.Xml.Serialization.XmlSerializer Deserialize and Serialize methods ignore object property "Android" when linking option set to "SDK Assemblies Only"
var serializedNotificationAndroid = ObjectSerializer.SerializeObject(notificationRequest.Android);
Log.Info(Application.Context.PackageName, $"NotificationServiceImpl.ShowLater: SerializedNotification [{serializedNotification}]");
using var dataBuilder = new Data.Builder();
dataBuilder.PutString(NotificationCenter.ExtraReturnNotification, serializedNotification);
dataBuilder.PutString($"{NotificationCenter.ExtraReturnNotification}_Android", serializedNotificationAndroid);
var requestBuilder = OneTimeWorkRequest.Builder.From <ScheduledNotificationWorker>();
requestBuilder.AddTag(notificationRequest.NotificationId.ToString(CultureInfo.CurrentCulture));
requestBuilder.SetInputData(dataBuilder.Build());
var diff = (long)(notifyTime - DateTime.Now).TotalMilliseconds;
requestBuilder.SetInitialDelay(diff, TimeUnit.Milliseconds);
var workRequest = requestBuilder.Build();
_workManager?.Enqueue(workRequest);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
Xamarin.Essentials.Platform.Init(this, savedInstanceState);
workerManager = WorkManager.GetInstance(Application.Context);
workerManager.CancelAllWork();
workerManager.PruneWork();
SetContentView(Resource.Layout.activity_main);
progressBar = FindViewById <ProgressBar>(Resource.Id.progressBar1);
textView = FindViewById <TextView>(Resource.Id.textView1);
Button createWork = FindViewById <Button>(Resource.Id.button1);
createWork.Click += (sender, e) =>
{
textView.Text = string.Empty;
var oneTimeWorkRequest = new OneTimeWorkRequest.Builder(typeof(MyWorker))
.AddTag("MyWorker")
.SetInitialDelay(TimeSpan.FromSeconds(10))
.Build();
workerManager.BeginUniqueWork("MyWorker", ExistingWorkPolicy.Replace, oneTimeWorkRequest).Enqueue();
};
Button createListenableWork = FindViewById <Button>(Resource.Id.button2);
createListenableWork.Click += (sender, e) =>
{
textView.Text = string.Empty;
var periodicWorkRequest =
new PeriodicWorkRequest.Builder(typeof(MyListenableWorker), TimeSpan.FromMinutes(10))
.SetBackoffCriteria(BackoffPolicy.Linear, TimeSpan.FromSeconds(10))
.AddTag("MyListenableWorker")
.Build();
workerManager.Enqueue(periodicWorkRequest);
workerManager.GetWorkInfosByTagLiveData("MyListenableWorker").Observe(this, this);
};
Button cancelListenableWork = FindViewById <Button>(Resource.Id.button3);
cancelListenableWork.Click += (sender, e) =>
{
workerManager.CancelAllWorkByTag("MyListenableWorker");
};
}
public override void OnReceive(Context context, Intent intent)
{
_loggerService.StartMethod();
if (intent.Action != Intent.ActionMyPackageReplaced)
{
_loggerService.EndMethod();
return;
}
WorkManager workManager = WorkManager.GetInstance(context);
var worker = new OneTimeWorkRequest.Builder(
Java.Lang.Class.FromType(typeof(UpgradeWorker))
).Build();
_ = workManager.Enqueue(worker);
_loggerService.EndMethod();
}
