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2014/10/16 ¤W¤È 08:16:54

android Programming Glossary: jobs

I don't know when to use a Service or AsyncTask or Handler

http://stackoverflow.com/questions/2285680/i-dont-know-when-to-use-a-service-or-asynctask-or-handler

if you wish. They serve a number of roles from managing state that multiple activities rely upon to serving as cron jobs to handling longer app widget updates. AsyncTask is a class that arranges to do some work off the main application thread...

Handler vs AsyncTask

http://stackoverflow.com/questions/2523459/handler-vs-asynctask

decisions that the author of the class took. For e.g. I recently found out that there is a limit to the number of jobs that can be scheduled using AsyncTasks. Handler is more transparent of the two and probably gives you more freedom so if..

How should a fragment get notified about the result of an asynchronous task?

http://stackoverflow.com/questions/6101958/how-should-a-fragment-get-notified-about-the-result-of-an-asynchronous-task

that uses fragments. These fragments may come and go based on the users interactions. Many of these fragments launch jobs to an IntentService which get to run async this way. How should the IntentService report back the results of these jobs.. to an IntentService which get to run async this way. How should the IntentService report back the results of these jobs The fragment that started the job may of may not be present. If a job finishes and the starting fragment is currently active..

Action items from Viewpager initial fragment not being displayed

http://stackoverflow.com/questions/9338122/action-items-from-viewpager-initial-fragment-not-being-displayed

cause is invalidateOptionsMenu getting called more than one without a break on the main thread to process queued up jobs. A guess this would matter if some critical part of menu creation was deferred via a post leaving the action bar in a bad..

Android AsyncTask threads limits?

http://stackoverflow.com/questions/9654148/android-asynctask-threads-limits

to queue the job the queue can have a max capacity it will create a new thread upto maximum pool size threads for the jobs to run in. Non core idle threads can eventually be decommissioned according to a keep alive timeout parameter. Before Android..