@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {

    final View vista = inflater.inflate(R.layout.fragment_sesion, container, false);
    txtUser = (EditText) vista.findViewById(R.id.txtuser);
    txtPwd = (EditText) vista.findViewById(R.id.txtpwd);
    btnSesion = (Button) vista.findViewById(R.id.btnsesion);
    saveLoginCheckbox = vista.findViewById(R.id.saveLoginCheckbox);
    loginPreferences = getContext().getSharedPreferences("loginPrefs", MODE_PRIVATE);
    loginPrefsEditor = loginPreferences.edit();

    username = txtUser.getText().toString();
    password = txtPwd.getText().toString();


    rq = Volley.newRequestQueue(getContext());

    btnSesion.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            username = txtUser.getText().toString();
            password = txtPwd.getText().toString();



            while (username != null || password != null) {

                btnSesion.setEnabled(true);

                if (saveLoginCheckbox.isChecked()) {
                    loginPrefsEditor.putBoolean("saveLogin", true);
                    loginPrefsEditor.putString("username", username);
                    loginPrefsEditor.putString("password", password);
                    loginPrefsEditor.commit();
                } else {
                    loginPrefsEditor.clear();
                    loginPrefsEditor.commit();
                }

            }

            btnSesion.setEnabled(false);

            iniciar_sesion();
        }
    });


    // Inflate the layout for this fragment
    return vista;
}


@Override
public void onErrorResponse(VolleyError error) {
    Toast.makeText(getContext(), "No Se encontró el usuario " + error.toString() + txtUser.getText().toString(), Toast.LENGTH_LONG).show();
}

@Override
public void onResponse(JSONObject response) {
    Toast.makeText(getContext(), "Se encontró el usuario " + txtUser.getText().toString(), Toast.LENGTH_SHORT).show();

    User usuario = new User();

    JSONArray jsonArray = response.optJSONArray("datos");
    JSONObject jsonObject = null;

    try {
        saveLogin = loginPreferences.getBoolean("saveLogin", false);
        jsonObject = jsonArray.getJSONObject(0);
        if (saveLogin == true) {
            usuario.setUser(jsonObject.optString("user"));
            usuario.setPwd(jsonObject.optString("pwd"));
            usuario.setNames(jsonObject.optString("names"));
            saveLoginCheckbox.setChecked(true);
        }
    } catch (JSONException e) {
        e.printStackTrace();
    }


    Intent intencion = new Intent(getContext(), Main2Activity.class);
    intencion.putExtra(Main2Activity.nombres, usuario.getNames());
    startActivity(intencion);


}


void iniciar_sesion() {
    //192.168.1.66(172.29.243.3 https://alonsoh.000webhostapp.com/


   /* String url = "https://alonsoh.000webhostapp.com/sesion.php?user=" + txtUser.getText().toString() +
            "&pwd=" + txtPwd.getText().toString();
    jrq = new JsonObjectRequest(Request.Method.GET, url, null, this, this);
    rq.add(jrq);  */

    JsonObjectRequest jsonObejct = new JsonObjectRequest(Request.Method.GET, URL, null, new Response.Listener<JSONObject>() {
        @Override
        public void onResponse(JSONObject response) {

            Log.wtf("The Response ", response.toString());
        }
    }, new Response.ErrorListener() {
        @Override
        public void onErrorResponse(VolleyError error) {


        }
    }) {
        @Override
        public Map<String, String> getHeaders() throws AuthFailureError{
            Map<String, String> params = new HashMap<>();
            params.put("Authorization", "MTQxMzE0NEB1dHAuZWR1LnBlOmthaXNlcjEyMw==");
            return params;
        }


    };
}