ViewHolder implements View.OnClickListener

buttonMap.setOnClickListener(this);

 @Override
    public void onClick(View v) {
        AppCompatActivity activity = (AppCompatActivity) v.getContext();
        int position = getAdapterPosition();

Fragment myFragment_1 = new myFragment_1 ();
Bundle bundle = new Bundle();
bundle.putString("_thread", _thread);
myFragment_1.setArguments(bundle);

activity.getSupportFragmentManager().beginTransaction()

.add(R.id.container, myFragment_1)

.addToBackStack(null)
.commit();