I am calling notifyDataSetChanged() in update method On Mar 30, 11:36 pm, social hub <[email protected]> wrote: > prob u need to call notifyDataSetChanged if data is changed. See if that > helps > > On Tue, Mar 30, 2010 at 3:15 PM, ionel <[email protected]> wrote: > > I've implemented a custom ListView and Adapter, and sometimes I > > receive IllegalStateException exception:” ERROR/AndroidRuntime(3575): > > java.lang.IllegalStateException: The content of the adapter has > > changed but ListView did not receive a notification. Make sure the > > content of your adapter is not modified from a background thread, but > > only from the UI thread.” > > > Here is some code example: > > > public interface BuddyChangeListener { > > > void onChange(List<Buddy> buddys); > > > } > > > public class BuddyListView extends ListView implements > > BuddyChangeListener > > > public void onChange(List<Buddy> Buddy) { > > MyActivity.instance.handler.post(new Runnable() { > > public void run() { > > if (((BuddyAdapter) refreshListView.getAdapter()) ! > > = null) { > > ((BuddyAdapter) > > refreshListView.getAdapter()).update(Buddy); > > } > > } > > }); > > } > > public class BuddyAdapter extends BaseAdapter { > > > private List<Buddy> buddyList; > > > public BuddyAdapter (Context context, List<Buddy> buddyList) { > > this.buddyList= buddyList; > > } > > > public void update(List<Buddy> buddyList) { > > this.buddyList= buddyList; > > this.notifyDataSetChanged(); > > } > > } > > > Every time when the content of the list need to be updated I run from > > onChange method and I use a handler to change the adapter content,to > > update the content from UI thread. > > > Can someone to tell me if I have made something wrong on update ? > > > Thanks. > > > -- > > 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]<android-developers%[email protected]> > > For more options, visit this group at > >http://groups.google.com/group/android-developers?hl=en > > > To unsubscribe from this group, send email to android-developers+ > > unsubscribegooglegroups.com or reply to this email with the words "REMOVE > > ME" as the subject.
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