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");
};
}