It looks to me in the Adapter source that notifyDatasetChanged(), invalidateViews(), and notifyDataSetInvalidated() all have the desired effect. Reminds me of Perl programming - there are always seven right ways to do something :-)
On Nov 11, 9:10 pm, Kumar Bibek <[email protected]> wrote: > Anyway, you should be using the notifyDatasetChanged whenever you want to > update the items in the ListView when the backing adapter has changed, be > it, the contents, number of items, or the arrangement. > > > > On Fri, Nov 12, 2010 at 2:46 AM, jotobjects <[email protected]> wrote: > > Thanks - Actually it turns out that I neglected to compile the version > > with the runOnUiThread() call. It now works (since the event that > > caused the invalidate comes from a different thread). > > > So basically the version I showed in the post above does work. > > > Now I have problems with the view items in the ListView apparently > > "sometimes" losing focus after the repaint. > > > On Nov 11, 12:51 pm, Stephen Jungels <[email protected]> wrote: > > > For a ListActivity, try onContentChanged(). > > > > On Thu, Nov 11, 2010 at 3:33 PM, Kumar Bibek <[email protected]> > > wrote: > > > > Try notifyDatasetChanged(). This should be called whenever the backing > > data > > > > us changed > > > > > On 12-Nov-2010 2:01 AM, "jotobjects" <[email protected]> wrote: > > > > > I have an ListActivity with a BaseAdapter where the contents have > > > > changed (example - the rows are reordered). I have tried > > > > invalidate(), invalidateViews(), and notifyDataSetInvalidated(). So > > > > far no luck... > > > > > The ListView does not repaint. getView() in the Adapter is not > > > > called. > > > > > There are some similar posts but I did not see an answer. Have tried > > > > with and without the runOnUiLoop() call. > > > > > Does anyone see what I should do differently? > > > > > public class MyListActivity extends ListActivity > > > > { > > > > public void onCreate(Bundle icicle) > > > > { > > > > setListAdapter(new MyAdapter()); > > > > } > > > > > MyListener registryListener = new MyListener registryListener () > > > > { > > > > �...@override > > > > public void onChange(String eventName) > > > > { > > > > . . . . do some work . . . > > > > runOnUiThread(new Runnable () { > > > > public void run () > > > > { getListView().invalidateViews(); } > > > > }); > > > > } > > > > }; > > > > > class MyAdapter extends BaseAdapter > > > > { > > > > public View getView(. . .) > > > > { > > > > } > > > > } > > > > } > > > > > -- > > > > 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]<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]<android-developers%[email protected]> > > For more options, visit this group at > >http://groups.google.com/group/android-developers?hl=en > > -- > Kumar Bibekhttp://techdroid.kbeanie.comhttp://www.kbeanie.com -- 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
