@Override
    protected void onStart() {
        super.onStart();
        FirebaseRecyclerOptions<Users> options=
                new FirebaseRecyclerOptions.Builder<Users>()
                .setQuery(mDatabase,Users.class)
                .setLifecycleOwner(this)
                .build();

        firebaseRecyclerAdapter=new FirebaseRecyclerAdapter<Users, UserViewHolder>(options) {

            @NonNull
            @Override
            public UserViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
                return new UserViewHolder(LayoutInflater.from(parent.getContext())
                        .inflate(R.layout.user_single_layout, parent, false));

            }



            @Override
            protected void onBindViewHolder(@NonNull UserViewHolder holder, int position, @NonNull Users model) {
                holder.setName(model.getName());
                holder.setStatus(model.getStatus());
                holder.setThumb_image(model.getThumb_image(),getApplicationContext());
                final String user_id=getRef(position).getKey();
                holder.mview.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View view) {
                        Intent intent9=new Intent(UsersActivity.this,ProfileActivity.class);
                        intent9.putExtra("user_id",user_id);
                        startActivity(intent9);
                    }
                });
            }
        };
        muserlist.setAdapter(firebaseRecyclerAdapter);
    }

    public static class UserViewHolder extends RecyclerView.ViewHolder{
        View mview;
        public UserViewHolder(View itemView) {
            super(itemView);
            mview=itemView;
        }
        public void setName(String name){
            TextView usernameview=(TextView ) mview.findViewById(R.id.singledisplayname);
            usernameview.setText(name);
        }
        public void setStatus(String status){
            TextView statusview=(TextView) mview.findViewById(R.id.singlestatus);
            statusview.setText(status);
        }

        public void setThumb_image(String thumb_image,Context ctx){
            CircleImageView circleImageView2=(CircleImageView)mview.findViewById(R.id.singleprofile_image);
            Picasso.with(ctx).load(thumb_image).placeholder(R.mipmap.icon).into(circleImageView2);
        }
}