Yea, call adapter1.clear() and then you can add your new items to it,
one by one, by calling adapter1.add(). When you're done messing with
it, call adapter1.notifyDataSetChanged() and your ListView will
update.
On Apr 1, 12:37 am, Alexander Balasanov <sasha.balasa...@gmail.com>
wrote:
> Do not use a new istance of adapter for depopulate view,instead call clear in
> existing adapter
>
>
>
> kavitha <kavith...@gmail.com> wrote:
> >Hi all,,
>
> >Can somebody please give me an example code of removing all ListView items
> >and replacing with new items.
>
> >I tried replacing the adapter items.Still no results.
>
> >my code is
>
> >at first i am calling
>
> >populateList(){
>
> > results -populated arraylist with strings
>
> > ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
> > android.R.layout.simple_list_item_1, results);
> > listview.setAdapter(adapter);
> > adapter.notifyDataSetChanged();
> > listview.setOnItemClickListener(this);
>
> >}
>
> >// now populating list again
>
> >repopulateList(){
>
> > results1-populated arraylist with strings
>
> > ArrayAdapter<String> adapter1 = new ArrayAdapter<String>(this,
> > android.R.layout.simple_list_item_1, results1);
> > listview.setAdapter(adapter1);
> > adapter1.notifyDataSetChanged();
> > listview.setOnItemClickListener(this);
> >}
>
> >Here replpulateList() method will add to listview items. It doent
> >remove/replace all listview items.
>
> >Please Help.
>
> >Thanks
> >Kavitha
>
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