android: listView items have button -

i have entries in list view item.

when click on item first button....only last item button color value changing. when click on item second button ....only last item button color value changing.

when click on first item got position = 0 , offer_id = o101

when click on second item got position = 1 , offer_id = o103

when click on third item got position = 2 , offer_id = o104

every time when click on button of item of list view ... button of last item of list view color gets changed.

i want whenever click on button of list item, button of list item should change. how corrected. code....

@override     public view getview(final int position, view convertview,             viewgroup parent) {          if (convertview == null) {             holder = new viewholder();             convertview = minflater.inflate(r.layout.offer_list_item,                     parent, false);             holder.tv1 = (textview) convertview                     .findviewbyid(r.id.offer_name);             holder.tv2 = (textview) convertview                     .findviewbyid(r.id.expiry_date);             holder.b1 = (button) convertview.findviewbyid(r.id.like_button);              holder.b2 = (button) convertview                     .findviewbyid(r.id.share_button);             holder.tvoid = (textview) convertview                     .findviewbyid(r.id.offer_id);             holder.tv = (textview) convertview.findviewbyid(r.id.like);             convertview.settag(holder);         } else {             holder = (viewholder) convertview.gettag();         }         final offeritem = item.get(position);         holder.tv1.settext(it.getoffer_name());         final string message = holder.tv1.gettext().tostring();         holder.tv2.settext("offer ends: " + it.getexpiry_date());         holder.tvoid.settext(it.getoffer_id());         holder.tv.settext("like");         id_offiers_list.add(it.getoffer_id());          holder.b1.setonclicklistener(new view.onclicklistener() {             @override             public void onclick(view v) {                 string offerid = id_offiers_list.get(position);                 system.out.println(offerid);                 if (clicked) {                     system.out.println(position);                     holder.b1                             .setbackgroundresource(r.drawable.like_icon_hover);                     holder.tv.settextcolor(color.parsecolor("#eaa232"));                     clicked = false;                  } else {                     system.out.println(position);                     holder.b1.setbackgroundresource(r.drawable.like_icon);                     holder.tv.settextcolor(color.parsecolor("#454545"));                     clicked = true;                 }             }         });          holder.b2.setonclicklistener(new view.onclicklistener() {             @override             public void onclick(view v) {                 intent facebookintent = new intent(intent.action_send);                 facebookintent.settype("text/plain");                 // facebookintent.setpackage("com.facebook.katana");                 facebookintent.putextra(intent.extra_text, message);                 startactivity(intent.createchooser(facebookintent,                         "share..."));             }         });         return convertview;     } 

remove holder)

   @override         public view getview(final int position, view convertview,                 viewgroup parent) {              if (convertview == null) {                 convertview = minflater.inflate(r.layout.offer_list_item,                         parent, false);              }               textview tv1 = (textview) convertview                         .findviewbyid(r.id.offer_name);             textview tv2 = (textview) convertview                         .findviewbyid(r.id.expiry_date);             button b1 = (button) convertview.findviewbyid(r.id.like_button);              button b2 = (button) convertview                         .findviewbyid(r.id.share_button);             textview tvoid = (textview) convertview                         .findviewbyid(r.id.offer_id);             textview  tv = (textview) convertview.findviewbyid(r.id.like);              final offeritem = item.get(position);             tv1.settext(it.getoffer_name());             final string message = tv1.gettext().tostring();             tv2.settext("offer ends: " + it.getexpiry_date());             tvoid.settext(it.getoffer_id());             tv.settext("like");             id_offiers_list.add(it.getoffer_id());              b1.setonclicklistener(new view.onclicklistener() {                 @override                 public void onclick(view v) {                     string offerid = id_offiers_list.get(position);                     system.out.println(offerid);                     if (clicked) {                         system.out.println(position);                         b1.setbackgroundresource(r.drawable.like_icon_hover);                                                  tv.settextcolor(color.parsecolor("#eaa232"));                         clicked = false;                      } else {                         system.out.println(position);                         b1.setbackgroundresource(r.drawable.like_icon);                         tv.settextcolor(color.parsecolor("#454545"));                         clicked = true;                     }                 }             });              b2.setonclicklistener(new view.onclicklistener() {                 @override                 public void onclick(view v) {                     intent facebookintent = new intent(intent.action_send);                     facebookintent.settype("text/plain");                     // facebookintent.setpackage("com.facebook.katana");                     facebookintent.putextra(intent.extra_text, message);                     startactivity(intent.createchooser(facebookintent,                             "share..."));                 }             });             return convertview;         }