I\'m writing a Service that uses an AsyncTask to do some network operations. Let\'s say the doInBackground of the AsyncTask is taking a very long time, and while that\'s happening, resources get low a
I am creating an app that has a UIThread and a background thread.The background thread is basically being used as a timer - every second it sends a message to the UIThread to update the UI.When the us
from the beginning i used this method : public Drawable createPortrait(String url){ try { InputStream is = (InputStream)new URL(url).getContent();
I have an activity in which I display an image that is stored on a website. I am using the following code to get it from its url and display the activity :
How to make Async task开发者_JS百科 execute repeatedly after some time interval just like Timer...Actually I am developing an application that will download automatically all the latest unread greetin
I am dealing with my web services and I got a strange problem and I couldn\'t able to solve this as I am new to android development. I am getting null pointer exception while I am showing the toast in
this is my scenario: I\'ve got a login screen开发者_开发百科 that opens another activity. In the Activity I simply have:
I am trying to get my AsyncTask that parses xml and creates and arraylist of objects to pass the arraylist of objects to a setAdapter so it displays a gallery to the user.
What I want is 5 minutes after I open the application do a specific work. I am not sure what I suppose to do.Should I create an AsyncTask in onCreate method of my main activity or a thread? Or should
The project I\'m working on is slightly more complicated but I made this simple test to try to track down what was wrong with my code.The progress dialog never dismisses.I had it at one point where th
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