android - setting checked state for radio button inside custom list view -


i have custom list view populated radio button , text views. have implemented onlistitemclick listener listview. problem want check radio button on clicking row in list view , rows radio button state changes true. unable figure out reason onlistitem listener snippets

                listview.setonitemclicklistener(new onitemclicklistener()              {                 @override                 public void onitemclick(adapterview<?> arg0, view rowview,                         int pos, long id)                  {                     rbchgplan = (radiobutton) rowview.findviewbyid(r.id.radiobutton);                     rbchgplan.setchecked(true);                     planid= newplans.get(pos).plan_id;                      adapter.notifydatasetchanged();                 }             });

pls providesuggestions

try override getview method of adapter.

public view getview(final int position, view convertview, final viewgroup parent) {     view v = convertview;     if (v == null) {         layoutinflater vi = (layoutinflater) context.getsystemservice(context.layout_inflater_service);         v = vi.inflate(r.layout.masterlist, null);     }     rbchgplan  = (radiobutton) v.findviewbyid(r.id.ckbox1);     rbchgplan.setchecked(true); }); return v; }

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