Implementing section indexer in list view android -

i want add section headers in list view in android attached image. can 1 me code. don't want implement side section indexer in contacts.image

this custim list adapter have created-

public class customlistadapter extends baseadapter {      private activity mcontext;     private list<string> mlist;     private layoutinflater mlayoutinflater = null;      public customlistadapter(activity context, list<string> list){         mcontext = context;         mlist = list;         mlayoutinflater = (layoutinflater)mcontext.getsystemservice(context.layout_inflater_service);     }        @override     public int getcount() {         return mlist.size();     }       @override     public object getitem(int pos) {         return mlist.get(pos);     }       @override     public long getitemid(int position) {         return position;     }       @override     public view getdropdownview(int position, view convertview, viewgroup parent) {         return super.getdropdownview(position, convertview, parent);     }      @override     public view getview(final int position, view convertview, viewgroup parent) {          final listviewholder viewholder;          if (convertview == null) {             layoutinflater layoutinflater = (layoutinflater) mcontext.getsystemservice(context.layout_inflater_service);             convertview = layoutinflater.inflate(r.layout.players_name_with_options, parent, false);             viewholder = new listviewholder(convertview);             convertview.settag(viewholder);         } else {             viewholder = (listviewholder) convertview.gettag();         }          // setting name of player on text view         viewholder.textview.settext(mlist.get(position));         return convertview;     }       // class contains views variables     private class listviewholder {          textview textview;          // constructor of class         public listviewholder(view item) {              // initialising text view , spinner             textview = (textview) item.findviewbyid(r.id.list_textview);         }      } } 

i initializing arrayadapter , adding names of players. want when ever name added section header created , player's name should set below header image had attached.

there many library available this. hope below link figure out, need.

1. pinned-section-listview
2. example 1
3. example 2