pagination - How to remove footer view in Android? -

i have 3 buttons , i'm displaying pagination button wise. if click on button 1 calling pagination 1 , if click on button 2 start pagination 2nd , if click on button 3rd start pagination 3rd working . have add progress bar @ end of listview setonscrolllistener per pagination.

but problem whenever go end of list view progress bar added every time.i'm tried remove footer view @ last page getting exception of invalid index out of bound exception index 0.

can me how work pagination progress bar.

1st button click = pegination(); same 2nd button click =loginuser_postloacalpages(); , same 3rd button click = r_post_pagination();       here 1st pagination    public void pegination() {              final int activitycount  = sharedpreferences.getint("activitylistcount", 0);             log.e("","activitycount in pegination method ="+activitycount);              footer = ((layoutinflater) getsystemservice(context.layout_inflater_service)).inflate(r.layout.prohressbar, listview, false);             rlayout = (relativelayout) footer.findviewbyid(r.id.progressrel);             progressbar = (progressbar) footer.findviewbyid(r.id.progressbar);             btnloadmore = (button) footer.findviewbyid(r.id.btnloadmore);             btnloadmore.getlayoutparams().height = 0;             progressbar.getlayoutparams().height = 130;             btnloadmore.setvisibility(view.gone);             progressbar.setvisibility(view.visible);             listview.addfooterview(footer);      listview.setonscrolllistener(new abslistview.onscrolllistener() {         private int total;          @override         public void onscrollstatechanged(abslistview abslistview, int scrollstate) {         }          @override         public void onscroll(abslistview abslistview, int firstitem, int visibleitemcount, final int totalitems) {              total = firstitem + visibleitemcount;             log.e("", "total =" + total);              if (totalitems > 0 && total > 0 && total == totalitems) {                 if (prelast != total) {                     if (pagecount < localpages) {                         handler handler = new handler();                         handler.postdelayed(new runnable() {                             public void run() {                                 pagecount++;                                  (all_post all_post : alldesc) {                     descarray.add(all_post);                                 }                                 if (adapter != null) {                                     adapter.notifydatasetchanged();                                     listview.setadapter(adapter);                                     listview.setselection(totalitems);                                 }                             }                         }, 2500);                     }                     prelast = total;                     log.e("", "11111111111 prelast=" + prelast);                 }                  prelast = total;                 log.e("", "222222222222222 prelast=" + prelast);                 if (pagecount == localpages)                 {                     if (prelast == total)                     {                              progressbar.setvisibility(view.gone);                             btnloadmore.setvisibility(view.visible);                             btnloadmore.setlayoutparams(new relativelayout.layoutparams(relativelayout.layoutparams.match_parent, 60));                             pagecount = 0;                         }                      }             }             }         }    });}