ContactAdapter.java

      class ContactHolder extends RecyclerView.ViewHolder {

        private TextView textViewTitle;
        private TextView numone;
        private TextView numtwo;
        private TextView numthree;
        private TextView numfour;
        private ImageView imageview1,imageview2,imageview3,imageview4;

        public ContactHolder(View itemView) {
            super(itemView);
            textViewTitle = itemView.findViewById(R.id.text_view_title);
            numone = itemView.findViewById(R.id.numone);
             numtwo=itemView.findViewById(R.id.numtwo);
            numthree=itemView.findViewById(R.id.numthree);
            numfour=itemView.findViewById(R.id.numone2);
            imageview1=itemView.findViewById(R.id.phoneiv2);
            imageview2=itemView.findViewById(R.id.phoneiv);
            imageview3=itemView.findViewById(R.id.phoneiv1);
            imageview4=itemView.findViewById(R.id.phoneiv3);
            
            textViewTitle.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {


                }
            });


            imageview1.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                     //apply logic here 

                     }else {

                        //
                    }

                }
 
            });
    }