/**
   * 情報を保存する.
   *
   * @param outState バンドル
   * @param activity アクティビティ
   */
  private void saveInfo(final Bundle outState, final IRKitSettingActivity activity) {

    View root = getView();
    if (root == null) {
      return;
    }

    EditText ssidText = (EditText) root.findViewById(R.id.inputSSID);
    EditText passwordText = (EditText) root.findViewById(R.id.inputPassword);
    RadioGroup radioGroup = (RadioGroup) root.findViewById(R.id.radioGroupSecurity);

    if (activity != null) {
      activity.setSSID(ssidText.getText().toString().trim());
      activity.setPassword(passwordText.getText().toString());
      WiFiSecurityType type = null;
      int typeId = radioGroup.getCheckedRadioButtonId();
      switch (typeId) {
        case R.id.radioButton1:
          type = WiFiSecurityType.NONE;
          break;
        case R.id.radioButton2:
          type = WiFiSecurityType.WEP;
          break;
        case R.id.radioButton3:
        default:
          type = WiFiSecurityType.WPA2;
          break;
      }
      activity.setSecType(type);
    } else {
      outState.putString(KEY_SSID, ssidText.getText().toString().trim());
      outState.putString(KEY_TYPE, passwordText.getText().toString());
      outState.putInt(KEY_TYPE, radioGroup.getCheckedRadioButtonId());
    }
  }
  @Override
  public View onCreateView(
      final LayoutInflater inflater, final ViewGroup container, final Bundle savedInstanceState) {

    View root = inflater.inflate(R.layout.irkit_settings_step_2, null);
    EditText ssidText = (EditText) root.findViewById(R.id.inputSSID);
    EditText passwordText = (EditText) root.findViewById(R.id.inputPassword);
    RadioGroup radioGroup = (RadioGroup) root.findViewById(R.id.radioGroupSecurity);

    int typeId = -1;
    if (savedInstanceState != null) {
      ssidText.setText(savedInstanceState.getString(KEY_SSID));
      passwordText.setText(savedInstanceState.getString(KEY_PASS));
      typeId = savedInstanceState.getInt(KEY_TYPE);
    } else {

      IRKitSettingActivity a = (IRKitSettingActivity) getActivity();
      String ssid = a.getSSID();
      if (ssid == null) {
        ssid = WiFiUtil.getCurrentSSID(a);
      }

      ssidText.setText(ssid);
      passwordText.setText(a.getPassword());
      WiFiSecurityType type = a.getSecType();
      switch (type) {
        case NONE:
          typeId = R.id.radioButton1;
          break;
        case WEP:
          typeId = R.id.radioButton2;
          break;
        case WPA2:
        default:
          typeId = R.id.radioButton3;
          break;
      }
    }
    radioGroup.check(typeId);
    return root;
  }