That's exactly what AsyncTask is designed to do. Just call publishProgress() in your doInBackground() and update the UI in your onProgressUpdate(). Code snippet is part of the documentation: http://developer.android.com/reference/android/os/AsyncTask.html
AsyncTask uses a Handler internally to achieve this. Here's a full example: http://www.bogotobogo.com/Android/android22Threads.html#AsyncTask On 17 Aug, 09:54, GMLチェックツール <[email protected]> wrote: > That is what I want to implement. > Would you teach me on how to do that? Do you have some code snippet? > > Thanks and regards > > > > > > > > (2011/08/16 18:06), demon wrote: > > once you got a(or 10, 20,...) piece of data, post a message or > > runnable by Handler. Then update the UI in the method handleMessage() > > of Handler or run() of the Runnable. > > > On Aug 16, 9:15 am, gml<[email protected]> wrote: > >> I forgot to mention that I am using AsyncTask. > >> Thanks > > >> On Aug 13, 8:38 pm, nadam<[email protected]> wrote:> Use > >> AsyncTask.http://developer.android.com/reference/android/os/AsyncTask.html > > >>> On 12 Aug, 06:21, gml<[email protected]> wrote: > >>>> Hi guys, > >>>> I have simple application that loading the data needed upon the > >>>> Activitystarts which it consume about 2-3 minutes. Then, the UI > >>>> displayed after that long process. > >>>> Present Scenario: > >>>> 1) click the app tostart. > >>>> 2) progress bar pop-up while doing the data loading in my localDB > >>>> (about 2-3mins). > >>>> 3) progress bar closes, UIstartto load and display the data from > >>>> localDB. > >>>> Problem: > >>>> Want tostartand load/display the UI immediately while loading the > >>>> data into localDB but display it one by one. > >>>> But don't have idea on how to implement it. > >>>> Expected Scenario: > >>>> 1) click the app tostart. then immediately load and display the UI. > >>>> 2) on the background, get the data and load to localDB while > >>>> displaying it one by one to UI. > >>>> Thanks and regards, > >>>> Eros > >>>> Japan -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
