I have a fix for this. Just set the visibility of ur ListView to Gone during update and back to visible after update. By doing so, u can avoid the inconsistency of ur adapter and listView item count.
On Wed, Mar 31, 2010 at 4:35 PM, ionel <[email protected]> wrote: > 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]> > <android-developers%[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. > > -- > 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 > -- 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 To unsubscribe, reply using "remove me" as the subject.
