The AsyncTask class is used to perform background tasks and it might be useful to show notifications and progress bars to alert the user.
In this post I write an example where I create two AsyncTask instances showing a startup notification, a progress bar and a notification of completed task
Tag: asynctask
The problem
How to update a TextView inside a loop or, more generally, how to update frequently an UI element of an Activity.
In this article I explain a possible cause of android.os.NetworkOnMainThreadException and how to avoid it.
From the Android site you can read:
NetworkOnMainThreadException
The exception that is thrown when an application attempts to perform a networking operation on its main thread.
This is only thrown for applications targeting the Honeycomb SDK or higher…