Because my app depends much on Network, I wish my app should not hang up. So i tried to use Asyncask I have a
I\'ve created an AsyncTask that loads messaging history from a database and then shows it on the device screen:
I am launching a activity, and once a user is logged in, i want to refresh the main activity. To load the data from the logged in user.
I want to preform a Toast when a background task is completed, just to let the user know that it\'s finished.
I have breakpoints set, but they seem to be ignore (or never seen). My code is below. I\'m trying to backup a sql db to an SD card.
This question already has answers here: Why `PagerAdapter::notifyDataSetChanged` is not updating the View?
I figured this must be a common question, but I surprisingly couldn\'t find an answer, so maybe my entire structure is terribad...
An AsyncTask is executed on click: List<RSSItem> list = new Vector<RSSItem>(); private OnClickListener click = new OnClickListener() {
I have started an Android project utilizing socket programming. Platform is Android 3.0. Due to platform requiremen开发者_如何转开发ts I am applying the socket operations in AsyncTask.
Ineed to retrieve some huge data from one database when an activity is started. To prevent a user with a frozen window, I decided to run a ProgressDialog while data is being processed.
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