android-asynctask Archives

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Android. Fragment getActivity() sometimes returns null

In developer console error reports sometimes I see reports with NPE issue. I do not understand what is wrong with my code. On ...

June 1, 2022
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Using the “animated circle” in an ImageView while loading stuff

I am currently using in my application a listview that need maybe one second to be displayed. What I currently do is using ...

May 25, 2022
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Is AsyncTask really conceptually flawed or am I just missing something?

I have investigated this problem for months now, came up with different solutions to it, which I am not happy with since they ...

May 20, 2022
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Running multiple AsyncTasks at the same time — not possible?

I’m trying to run two AsyncTasks at the same time. (Platform is Android 1.5, HTC Hero.) However, only the first gets executed. Here’s ...

May 20, 2022
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Warning: This AsyncTask class should be static or leaks might occur

I am getting a warning in my code that states: This AsyncTask class should be static or leaks might occur (anonymous android.os.AsyncTask) The complete warning is: This AsyncTask class should be static or leaks might occur (anonymous android.os.AsyncTask) A static field will leak contexts. Non-static ...

May 17, 2022
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How to get the result of OnPostExecute() to main activity because AsyncTask is a separate class?

I have this two classes. My main Activity and the one that extends the AsyncTask, Now in my main Activity I need to ...

May 10, 2022
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Handler vs AsyncTask vs Thread [closed]

Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be ...

May 8, 2022
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How to display Toast in Android?

I have a slider that can be pulled up and then it shows a map. I can move the slider up and down ...

May 4, 2022
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Android basics: running code in the UI thread

In the viewpoint of running code in the UI thread, is there any difference between: MainActivity.this.runOnUiThread(new Runnable() { public void run() { Log.d("UI ...

May 4, 2022
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AsyncTask Android example

I was reading about AsyncTask, and I tried the simple program below. But it does not seem to work. How can I make ...

April 27, 2022
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