private void Init() {
    editTextHost = (EditText) findViewById(R.id.editTextHost);
    editTextLogin = (EditText) findViewById(R.id.editTextLogin);
    editTextPassword = (EditText) findViewById(R.id.editTextPassword);
    buttonSaveSettings = (Button) findViewById(R.id.buttonSaveSettings);
    buttonCancelSettings = (Button) findViewById(R.id.buttonCancelSettings);

    editTextHost.setText(config.getServer());
    editTextLogin.setText(config.getLogin());
    editTextPassword.setText(config.getPassword());

    String[] data = {"15 минут", "30 минут", "60 минут"};

    ArrayAdapter<String> adapter =
        new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, data);
    adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

    Spinner spinner = (Spinner) findViewById(R.id.spinnerUpdate);
    spinner.setAdapter(adapter);

    spinner.setPrompt("Частота обновления");

    spinner.setSelection(0);

    spinner.setOnItemSelectedListener(
        new AdapterView.OnItemSelectedListener() {
          @Override
          public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {}

          @Override
          public void onNothingSelected(AdapterView<?> arg0) {}
        });
  }
  public void onClickSaveSettings(View v) {

    config.setLogin(editTextLogin.getText().toString());
    config.setPassword(editTextPassword.getText().toString());
    config.setServer(editTextHost.getText().toString());
    AgentApplication.ftpConnection.Init(this);
    Intent intent = new Intent(this, MainActivity.class);
    intent.addFlags(
        Intent.FLAG_ACTIVITY_CLEAR_TOP
            | Intent.FLAG_ACTIVITY_CLEAR_TASK
            | Intent.FLAG_ACTIVITY_NEW_TASK);
    startActivity(intent);
  }