prob u need to call notifyDataSetChanged if data is changed. See if that
helps
On Tue, Mar 30, 2010 at 3:15 PM, ionel <ionelt2...@gmail.com> 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.
>
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