I have tried creating a new adapter and setting it in the ListView but this has not solved my problem. Does anyone have another workaround?
-Dan On Jan 26, 4:30 pm, Indicator Veritatis <[email protected]> wrote: > I too get the same "not found" error message when clicking on that > link. > > On Jan 25, 9:35 pm, Dianne Hackborn <[email protected]> wrote: > > > > > > > > > AsbListView andListViewcall registerDataSetObserver() on the adapter. > > BaseAdapter.notifyDataSetChanged() does the notification to whoever is > > registered with it. > > > Here is working code, the Running Services UI in settings, that implements a > > BaseAdapter and uses notifyDataSetChanged() to tell the list view when its > > contents change: > > >http://android.git.kernel.org/?p=platform/packages/apps/Settings.git;... > > > On Tue, Jan 25, 2011 at 8:37 PM, Brill Pappin <[email protected]> wrote: > > > I just searched the forums, and apparently this is a common problem. > > > >ListViewwith a custom adapter based on BaseAdapter. > > > Its backed by a List object. > > > > The problem is that updating the data and calling notifyDataSetChanged(); > > > does nothing. > > > I have modified the adapter so that ever method that is called in it > > > prints > > > itself to the console. > > > > my adapter has a method that does theupdateof the contents and attempts > > > to notify: > > > > public void updateData(List<Event> data) { > > > > this.data.clear(); > > > > this.data.addAll(data); > > > > notifyDataSetChanged(); > > > > } > > > > The problem is that after notifyDataSetChanged() is called, the list never > > > calls any other methods, not even getCount(). > > > > My data has changed, and i've notifiedListViewthat it has, yet it still > > > refuses toupdate. > > > > After some investigation in the OS source, I don't see where the observer > > > in the list actually tells the list toupdate. > > > > It seems the only way to get the list toupdateits elements is to re-set > > > the adapter on it with the new element set. > > > > Now I've seen many threads in the group saying that they user was doing > > > something wrong... but I don't see how the notify is going toupdatethe > > > list period (change or no change). > > > > So, I think i'm dealing with a bug here. > > > > Can someone actually find the code that does theupdatein theListVIew > > > when adapters notifyDataSetChanged() is called? > > > > - Brill Pappin > > > > -- > > > 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%2Bunsubs > > > [email protected]> > > > For more options, visit this group at > > >http://groups.google.com/group/android-developers?hl=en > > > -- > > Dianne Hackborn > > Android framework engineer > > [email protected] > > > Note: please don't send private questions to me, as I don't have time to > > provide private support, and so won't reply to such e-mails. All such > > questions should be posted on public forums, where I and others can see and > > answer them. -- 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
