1) I don\'t underestand why the samples of Android almost use AsyncTasks as private inner classes. I know it is convenient to make it inner class but it makes our cl开发者_高级运维ass file longer and
My activity does a lot of network I/O, so I start an AsyncTask (since you can not do network I/O on the UI thread) to accomplish this. My problem is that the when I call finish() to exit my applicatio
Here\'s the code block that should work in background to get the images URI for future use into a gallery.
I want to download table\'s data in backgroud so i did using AsyncTask.The preoblem is When the button click it should start download.
I am developing an android app (only Widget) which displays some images from a remote location- say picasa or flickr.
I have an AsynTask implementation that when I start the app from the device the app has a delay. This delay is never present on the first run, but always on the runs following the first, so if I kill
I an having list view of Image and i want something like...when user long pr开发者_JAVA技巧ess on item it fetches image asynchronously and display it in child-Window
I\'m developing an app for Android to download the pic from all the friends. I successfully made my app logging in. Now, I need to parse a JSON and download some of the pics. Here the sources:
I have a UI widget where I need to map addresses to corresponding contact names and display them in a given format.
Imagine a typical scenario where an activity opens, needs to call a REST HTTP API t开发者_C百科o get some content, and once received updates the UI. Obviously the API call needs doing on a separate th