public Widget draw() {

    this.titleWidget.setText(
        Utils.getStrippedStringWithEllipsis(group.getName()) + ": " + "ext sources");

    // main panel
    VerticalPanel vp = new VerticalPanel();
    vp.setSize("100%", "100%");

    // HORIZONTAL MENU
    TabMenu menu = new TabMenu();
    menu.addWidget(UiElements.getRefreshButton(this));

    // get VO resources
    final GetGroupExtSources extSources = new GetGroupExtSources(groupId);

    // refresh table event
    final JsonCallbackEvents events = JsonCallbackEvents.refreshTableEvents(extSources);

    // create ext source button
    CustomButton addButton =
        TabMenu.getPredefinedButton(
            ButtonType.ADD,
            true,
            ButtonTranslation.INSTANCE.addExtSource(),
            new ClickHandler() {
              public void onClick(ClickEvent event) {
                session
                    .getTabManager()
                    .addTabToCurrentTab(new AddGroupExtSourceTabItem(groupId), true);
              }
            });
    if (session.isVoAdmin(voId)) {
      menu.addWidget(addButton);
    }

    final CustomButton removeButton =
        TabMenu.getPredefinedButton(
            ButtonType.REMOVE, ButtonTranslation.INSTANCE.removeExtSource());
    removeButton.addClickHandler(
        new ClickHandler() {
          public void onClick(ClickEvent event) {
            final ArrayList<ExtSource> extSourcesToRemove = extSources.getTableSelectedList();
            String text =
                "Following external sources will be removed from Group. You won't be able to import members from them anymore.";
            UiElements.showDeleteConfirm(
                extSourcesToRemove,
                text,
                new ClickHandler() {
                  @Override
                  public void onClick(ClickEvent clickEvent) {
                    // TODO - SHOULD HAVE ONLY ONE CALLBACK TO CORE !!
                    for (int i = 0; i < extSourcesToRemove.size(); i++) {
                      RemoveExtSource request;
                      if (i == extSourcesToRemove.size() - 1) {
                        request =
                            new RemoveExtSource(
                                JsonCallbackEvents.disableButtonEvents(removeButton, events));
                      } else {
                        request =
                            new RemoveExtSource(
                                JsonCallbackEvents.disableButtonEvents(removeButton));
                      }
                      request.removeGroupExtSource(groupId, extSourcesToRemove.get(i).getId());
                    }
                  }
                });
          }
        });
    if (session.isVoAdmin(voId)) {
      menu.addWidget(removeButton);
    }

    // authorization - enable buttons for vo admin only.
    if (!session.isVoAdmin(voId)) {
      addButton.setEnabled(false);
      removeButton.setEnabled(false);
      extSources.setCheckable(false);
    }

    menu.addFilterWidget(
        new ExtendedSuggestBox(extSources.getOracle()),
        new PerunSearchEvent() {
          @Override
          public void searchFor(String text) {
            extSources.filterTable(text);
          }
        },
        "Filter external sources by name or type");

    // add menu to the main panel
    vp.add(menu);
    vp.setCellHeight(menu, "30px");

    CellTable<ExtSource> table = extSources.getTable();

    if (session.isVoAdmin(voId)) {
      removeButton.setEnabled(false);
      JsonUtils.addTableManagedButton(extSources, table, removeButton);
    }

    table.addStyleName("perun-table");
    table.setWidth("100%");
    ScrollPanel sp = new ScrollPanel(table);
    sp.addStyleName("perun-tableScrollPanel");

    vp.add(sp);

    session.getUiElements().resizePerunTable(sp, 350, this);

    this.contentWidget.setWidget(vp);

    return getWidget();
  }
  public Widget draw() {

    titleWidget.setText("Add manager");

    final CustomButton searchButton =
        new CustomButton(
            "Search", ButtonTranslation.INSTANCE.searchUsers(), SmallIcons.INSTANCE.findIcon());

    this.users =
        new FindCompleteRichUsers(
            "",
            null,
            JsonCallbackEvents.disableButtonEvents(
                searchButton,
                new JsonCallbackEvents() {
                  @Override
                  public void onFinished(JavaScriptObject jso) {
                    // if found 1 item, select
                    ArrayList<User> list = JsonUtils.jsoAsList(jso);
                    if (list != null && list.size() == 1) {
                      users.getSelectionModel().setSelected(list.get(0), true);
                    }
                  }
                }));

    // MAIN TAB PANEL
    VerticalPanel firstTabPanel = new VerticalPanel();
    firstTabPanel.setSize("100%", "100%");

    // HORIZONTAL MENU
    TabMenu tabMenu = new TabMenu();

    // get the table
    final CellTable<User> table;
    if (session.isPerunAdmin()) {
      table =
          users.getTable(
              new FieldUpdater<User, String>() {
                public void update(int i, User user, String s) {
                  session.getTabManager().addTab(new UserDetailTabItem(user));
                }
              });
    } else {
      table = users.getTable();
    }

    rebuildAlreadyAddedWidget();

    final CustomButton addButton =
        TabMenu.getPredefinedButton(
            ButtonType.ADD, ButtonTranslation.INSTANCE.addSelectedManagersToVo());
    final TabItem tab = this;

    // search textbox
    final ExtendedTextBox searchBox =
        tabMenu.addSearchWidget(
            new PerunSearchEvent() {
              @Override
              public void searchFor(String text) {
                startSearching(text);
                searchString = text;
              }
            },
            searchButton);

    tabMenu.addWidget(addButton);

    tabMenu.addWidget(
        TabMenu.getPredefinedButton(
            ButtonType.CLOSE,
            "",
            new ClickHandler() {
              @Override
              public void onClick(ClickEvent clickEvent) {
                session.getTabManager().closeTab(tab, !alreadyAddedList.isEmpty());
              }
            }));

    addButton.addClickHandler(
        new ClickHandler() {
          public void onClick(ClickEvent event) {
            final ArrayList<User> list = users.getTableSelectedList();
            if (UiElements.cantSaveEmptyListDialogBox(list)) {
              for (int i = 0; i < list.size(); i++) {
                // FIXME - Should have only one callback to core
                final int n = i;
                AddAdmin request =
                    new AddAdmin(
                        JsonCallbackEvents.disableButtonEvents(
                            addButton,
                            new JsonCallbackEvents() {
                              @Override
                              public void onFinished(JavaScriptObject jso) {
                                // put names to already added
                                alreadyAddedList.add(list.get(n));
                                rebuildAlreadyAddedWidget();
                                // unselect added person
                                users.getSelectionModel().setSelected(list.get(n), false);
                                // clear search
                                searchBox.getTextBox().setText("");
                              }
                            }));
                request.addVoAdmin(vo, list.get(i));
              }
            }
          }
        });

    // if some text has been searched before
    if (!searchString.equals("")) {
      searchBox.getTextBox().setText(searchString);
      startSearching(searchString);
    }

    addButton.setEnabled(false);
    JsonUtils.addTableManagedButton(users, table, addButton);

    // add a class to the table and wrap it into scroll panel
    table.addStyleName("perun-table");
    ScrollPanel sp = new ScrollPanel(table);
    sp.addStyleName("perun-tableScrollPanel");

    // add menu and the table to the main panel
    firstTabPanel.add(tabMenu);
    firstTabPanel.setCellHeight(tabMenu, "30px");
    firstTabPanel.add(alreadyAdded);
    firstTabPanel.add(sp);

    session.getUiElements().resizePerunTable(sp, 350, this);

    this.contentWidget.setWidget(firstTabPanel);

    return getWidget();
  }
  /**
   * Returns thanks management widget for publication
   *
   * @return widget
   */
  private Widget loadThanksSubTab() {

    DisclosurePanel dp = new DisclosurePanel();
    dp.setWidth("100%");
    dp.setOpen(true);
    VerticalPanel vp = new VerticalPanel();
    vp.setSize("100%", "100%");
    dp.setContent(vp);

    FlexTable header = new FlexTable();
    header.setWidget(0, 0, new Image(LargeIcons.INSTANCE.smallBusinessIcon()));
    header.setHTML(0, 1, "<h3>Acknowledgement</h3>");
    dp.setHeader(header);

    // menu
    TabMenu menu = new TabMenu();

    // callback
    final FindThanksByPublicationId thanksCall = new FindThanksByPublicationId(publicationId);
    thanksCall.setCheckable(false);

    if (!publication.getLocked()) {
      // editable if not locked
      vp.add(menu);
      vp.setCellHeight(menu, "30px");
      thanksCall.setCheckable(true);
    }

    CellTable<Thanks> table = thanksCall.getTable();

    menu.addWidget(
        TabMenu.getPredefinedButton(
            ButtonType.ADD,
            "Add acknowledgement to publication",
            new ClickHandler() {
              @Override
              public void onClick(ClickEvent event) {
                session
                    .getTabManager()
                    .addTabToCurrentTab(
                        new CreateThanksTabItem(
                            publication, JsonCallbackEvents.refreshTableEvents(thanksCall)),
                        true);
              }
            }));

    final CustomButton removeButton =
        TabMenu.getPredefinedButton(ButtonType.REMOVE, "Remove acknowledgement from publication");
    removeButton.setEnabled(false);
    JsonUtils.addTableManagedButton(thanksCall, table, removeButton);
    menu.addWidget(removeButton);

    removeButton.addClickHandler(
        new ClickHandler() {
          @Override
          public void onClick(ClickEvent event) {
            final ArrayList<Thanks> list = thanksCall.getTableSelectedList();
            String text = "Following acknowledgements will be removed from publication.";
            UiElements.showDeleteConfirm(
                list,
                text,
                new ClickHandler() {
                  @Override
                  public void onClick(ClickEvent event) {
                    // TODO - SHOULD HAVE ONLY ONE CALLBACK TO CORE
                    for (int i = 0; i < list.size(); i++) {
                      // calls the request
                      if (i == list.size() - 1) {
                        DeleteThanks request =
                            new DeleteThanks(
                                JsonCallbackEvents.disableButtonEvents(
                                    removeButton,
                                    JsonCallbackEvents.refreshTableEvents(thanksCall)));
                        request.deleteThanks(list.get(i).getId());
                      } else {
                        DeleteThanks request =
                            new DeleteThanks(JsonCallbackEvents.disableButtonEvents(removeButton));
                        request.deleteThanks(list.get(i).getId());
                      }
                    }
                  }
                });
          }
        });

    table.addStyleName("perun-table");
    ScrollPanel sp = new ScrollPanel();
    sp.add(table);
    sp.addStyleName("perun-tableScrollPanel");

    vp.add(sp);

    return dp;
  }
  /**
   * Returns widget with authors management for publication
   *
   * @return widget
   */
  private Widget loadAuthorsSubTab() {

    DisclosurePanel dp = new DisclosurePanel();
    dp.setWidth("100%");
    dp.setOpen(true);
    VerticalPanel vp = new VerticalPanel();
    vp.setSize("100%", "100%");
    dp.setContent(vp);

    FlexTable header = new FlexTable();
    header.setWidget(0, 0, new Image(LargeIcons.INSTANCE.userGreenIcon()));
    header.setHTML(0, 1, "<h3>Authors / Reported by</h3>");
    dp.setHeader(header);

    // menu
    TabMenu menu = new TabMenu();

    // callback
    final FindAuthorsByPublicationId call = new FindAuthorsByPublicationId(publication.getId());
    call.setCheckable(false);

    if (!publication.getLocked()) {
      // editable if not locked
      vp.add(menu);
      vp.setCellHeight(menu, "30px");
      call.setCheckable(true);
    }

    final CustomButton addButton =
        new CustomButton(
            "Add myself", "Add you as author of publication", SmallIcons.INSTANCE.addIcon());
    addButton.addClickHandler(
        new ClickHandler() {
          @Override
          public void onClick(ClickEvent event) {
            JsonCallbackEvents events = JsonCallbackEvents.refreshTableEvents(call);
            CreateAuthorship request =
                new CreateAuthorship(JsonCallbackEvents.disableButtonEvents(addButton, events));
            request.createAuthorship(publicationId, session.getActiveUser().getId());
          }
        });
    menu.addWidget(addButton);

    CustomButton addOthersButton =
        new CustomButton("Add others", "Add more authors", SmallIcons.INSTANCE.addIcon());
    addOthersButton.addClickHandler(
        new ClickHandler() {
          @Override
          public void onClick(ClickEvent event) {
            session
                .getTabManager()
                .addTabToCurrentTab(
                    new AddAuthorTabItem(publication, JsonCallbackEvents.refreshTableEvents(call)),
                    true);
          }
        });
    menu.addWidget(addOthersButton);

    // fill table
    CellTable<Author> table = call.getEmptyTable();
    call.retrieveData();

    final CustomButton removeButton =
        TabMenu.getPredefinedButton(ButtonType.REMOVE, "Remove select author(s) from publication");
    removeButton.setEnabled(false);
    JsonUtils.addTableManagedButton(call, table, removeButton);
    menu.addWidget(removeButton);

    removeButton.addClickHandler(
        new ClickHandler() {
          @Override
          public void onClick(ClickEvent event) {
            final ArrayList<Author> list = call.getTableSelectedList();
            String text =
                "Following users will be removed from publication's authors. They will lose any benefit granted by publication's rank.";
            UiElements.showDeleteConfirm(
                list,
                text,
                new ClickHandler() {
                  @Override
                  public void onClick(ClickEvent event) {
                    // TODO - SHOULD HAVE ONLY ONE CALLBACK TO CORE
                    for (int i = 0; i < list.size(); i++) {
                      // calls the request
                      if (i == list.size() - 1) {
                        DeleteAuthorship request =
                            new DeleteAuthorship(
                                JsonCallbackEvents.disableButtonEvents(
                                    removeButton, JsonCallbackEvents.refreshTableEvents(call)));
                        request.deleteAuthorship(publicationId, list.get(i).getId());
                      } else {
                        DeleteAuthorship request = new DeleteAuthorship();
                        request.deleteAuthorship(publicationId, list.get(i).getId());
                      }
                    }
                  }
                });
          }
        });

    ScrollPanel sp = new ScrollPanel();
    sp.add(table);
    table.addStyleName("perun-table");
    sp.addStyleName("perun-tableScrollPanel");

    vp.add(sp);

    return dp;
  }
  public Widget draw() {

    // show only part of title
    titleWidget.setText(Utils.getStrippedStringWithEllipsis(publication.getTitle()));

    // MAIN PANEL
    ScrollPanel sp = new ScrollPanel();
    sp.addStyleName("perun-tableScrollPanel");

    VerticalPanel vp = new VerticalPanel();
    vp.addStyleName("perun-table");
    sp.add(vp);

    // resize perun table to correct size on screen
    session.getUiElements().resizePerunTable(sp, 350, this);

    // content
    final FlexTable ft = new FlexTable();
    ft.setStyleName("inputFormFlexTable");

    if (publication.getLocked() == false) {

      ft.setHTML(1, 0, "Id / Origin:");
      ft.setHTML(2, 0, "Title:");
      ft.setHTML(3, 0, "Year:");
      ft.setHTML(4, 0, "Category:");
      ft.setHTML(5, 0, "Rank:");
      ft.setHTML(6, 0, "ISBN / ISSN:");
      ft.setHTML(7, 0, "DOI:");
      ft.setHTML(8, 0, "Full cite:");
      ft.setHTML(9, 0, "Created by:");
      ft.setHTML(10, 0, "Created date:");

      for (int i = 0; i < ft.getRowCount(); i++) {
        ft.getFlexCellFormatter().setStyleName(i, 0, "itemName");
      }
      ft.getFlexCellFormatter().setWidth(1, 0, "100px");

      final ListBoxWithObjects<Category> listbox = new ListBoxWithObjects<Category>();
      // fill listbox
      JsonCallbackEvents events =
          new JsonCallbackEvents() {
            public void onFinished(JavaScriptObject jso) {
              for (Category cat : JsonUtils.<Category>jsoAsList(jso)) {
                listbox.addItem(cat);
                // if right, selected
                if (publication.getCategoryId() == cat.getId()) {
                  listbox.setSelected(cat, true);
                }
              }
            }
          };
      FindAllCategories categories = new FindAllCategories(events);
      categories.retrieveData();

      final TextBox rank = new TextBox();
      rank.setWidth("30px");
      rank.setMaxLength(4);
      rank.setText(String.valueOf(publication.getRank()));

      final TextBox title = new TextBox();
      title.setMaxLength(1024);
      title.setText(publication.getTitle());
      title.setWidth("500px");
      final TextBox year = new TextBox();
      year.setText(String.valueOf(publication.getYear()));
      year.setMaxLength(4);
      year.setWidth("30px");
      final TextBox isbn = new TextBox();
      isbn.setText(publication.getIsbn());
      isbn.setMaxLength(32);
      final TextBox doi = new TextBox();
      doi.setText(publication.getDoi());
      doi.setMaxLength(256);
      final TextArea main = new TextArea();
      main.setText(publication.getMain());
      main.setSize("500px", "70px");
      // set max length
      main.getElement().setAttribute("maxlength", "4000");

      ft.setHTML(
          1,
          1,
          publication.getId()
              + " / <Strong>Ext. Id: </strong>"
              + publication.getExternalId()
              + " <Strong>System: </strong>"
              + publication.getPublicationSystemName());
      ft.setWidget(2, 1, title);
      ft.setWidget(3, 1, year);
      ft.setWidget(4, 1, listbox);
      if (session.isPerunAdmin()) {
        // only perunadmin can change rank
        ft.setWidget(5, 1, rank);
      } else {
        ft.setHTML(5, 1, "" + publication.getRank());
      }
      ft.setWidget(6, 1, isbn);
      ft.setWidget(7, 1, doi);
      ft.setWidget(8, 1, main);
      ft.setHTML(9, 1, String.valueOf(publication.getCreatedBy()));
      ft.setHTML(
          10,
          1,
          DateTimeFormat.getFormat(DateTimeFormat.PredefinedFormat.DATE_TIME_MEDIUM)
              .format(new Date((long) publication.getCreatedDate())));

      // update button

      final CustomButton change =
          TabMenu.getPredefinedButton(ButtonType.SAVE, "Save changes in publication details");
      change.addClickHandler(
          new ClickHandler() {

            public void onClick(ClickEvent event) {

              Publication pub = JsonUtils.clone(publication).cast();

              if (!JsonUtils.checkParseInt(year.getText())) {
                JsonUtils.cantParseIntConfirm("YEAR", year.getText());
              } else {
                pub.setYear(Integer.parseInt(year.getText()));
              }
              if (session.isPerunAdmin()) {
                pub.setRank(Double.parseDouble(rank.getText()));
              }
              pub.setCategoryId(listbox.getSelectedObject().getId());
              pub.setTitle(title.getText());
              pub.setMain(main.getText());
              pub.setIsbn(isbn.getText());
              pub.setDoi(doi.getText());

              UpdatePublication upCall =
                  new UpdatePublication(
                      JsonCallbackEvents.disableButtonEvents(
                          change,
                          new JsonCallbackEvents() {
                            public void onFinished(JavaScriptObject jso) {
                              // refresh page content
                              Publication p = jso.cast();
                              publication = p;
                              draw();
                            }
                          }));
              upCall.updatePublication(pub);
            }
          });

      ft.setWidget(0, 0, change);

    } else {

      ft.getFlexCellFormatter().setColSpan(0, 0, 2);
      ft.setWidget(
          0,
          0,
          new HTML(
              new Image(SmallIcons.INSTANCE.lockIcon())
                  + " <strong>Publication is locked. Ask administrator to perform any changes for you at [email protected].</strong>"));

      ft.setHTML(1, 0, "Id / Origin:");
      ft.setHTML(2, 0, "Title:");
      ft.setHTML(3, 0, "Year:");
      ft.setHTML(4, 0, "Category:");
      ft.setHTML(5, 0, "Rank:");
      ft.setHTML(6, 0, "ISBN / ISSN:");
      ft.setHTML(7, 0, "DOI:");
      ft.setHTML(8, 0, "Full cite:");
      ft.setHTML(9, 0, "Created by:");
      ft.setHTML(10, 0, "Created date:");

      for (int i = 0; i < ft.getRowCount(); i++) {
        ft.getFlexCellFormatter().setStyleName(i, 0, "itemName");
      }
      ft.getFlexCellFormatter().setWidth(1, 0, "100px");

      ft.setHTML(
          1,
          1,
          publication.getId()
              + " / <Strong>Ext. Id: </strong>"
              + publication.getExternalId()
              + " <Strong>System: </strong>"
              + publication.getPublicationSystemName());
      ft.setHTML(2, 1, publication.getTitle());
      ft.setHTML(3, 1, String.valueOf(publication.getYear()));
      ft.setHTML(4, 1, publication.getCategoryName());
      ft.setHTML(5, 1, String.valueOf(publication.getRank()) + " (default is 0)");
      ft.setHTML(6, 1, publication.getIsbn());
      ft.setHTML(7, 1, publication.getDoi());
      ft.setHTML(8, 1, publication.getMain());
      ft.setHTML(9, 1, String.valueOf(publication.getCreatedBy()));
      ft.setHTML(
          10,
          1,
          DateTimeFormat.getFormat(DateTimeFormat.PredefinedFormat.DATE_TIME_MEDIUM)
              .format(new Date((long) publication.getCreatedDate())));
    }

    // LOCK / UNLOCK button for PerunAdmin

    if (session.isPerunAdmin()) {
      final CustomButton lock;
      if (publication.getLocked()) {
        lock =
            new CustomButton(
                "Unlock",
                "Allow editing of publication details (for users).",
                SmallIcons.INSTANCE.lockOpenIcon());
        ft.setWidget(0, 0, lock);
        ft.getFlexCellFormatter().setColSpan(0, 0, 1);
        ft.setWidget(
            0, 1, new HTML(new Image(SmallIcons.INSTANCE.lockIcon()) + " Publication is locked."));
      } else {
        lock =
            new CustomButton(
                "Lock",
                "Deny editing of publication details (for users).",
                SmallIcons.INSTANCE.lockIcon());
        ft.setWidget(0, 1, lock);
      }
      lock.addClickHandler(
          new ClickHandler() {
            public void onClick(ClickEvent event) {
              UpdatePublication upCall =
                  new UpdatePublication(
                      JsonCallbackEvents.disableButtonEvents(
                          lock,
                          new JsonCallbackEvents() {
                            public void onFinished(JavaScriptObject jso) {
                              // refresh page content
                              Publication p = jso.cast();
                              publication = p;
                              draw();
                            }
                          }));
              Publication p = JsonUtils.clone(publication).cast();
              p.setLocked(!publication.getLocked());
              upCall.updatePublication(p);
            }
          });
    }

    DisclosurePanel dp = new DisclosurePanel();
    dp.setWidth("100%");
    dp.setContent(ft);
    dp.setOpen(true);

    FlexTable detailsHeader = new FlexTable();
    detailsHeader.setWidget(0, 0, new Image(LargeIcons.INSTANCE.bookIcon()));
    detailsHeader.setHTML(0, 1, "<h3>Details</h3>");
    dp.setHeader(detailsHeader);

    vp.add(dp);
    vp.add(loadAuthorsSubTab());
    vp.add(loadThanksSubTab());

    this.contentWidget.setWidget(sp);

    return getWidget();
  }
  public Widget draw() {

    titleWidget.setText(Utils.getStrippedStringWithEllipsis(group.getName()) + ": settings");

    // Main panel
    final VerticalPanel vp = new VerticalPanel();
    vp.setSize("100%", "100%");

    final TabMenu menu = new TabMenu();

    // Adds menu to the main panel
    vp.add(menu);
    vp.setCellHeight(menu, "30px");

    // IDS
    final Map<String, Integer> ids = new HashMap<String, Integer>();
    ids.put("group", groupId);

    // define GET ATTRIBUTES callback
    final GetAttributesV2 jsonCallback = new GetAttributesV2();
    jsonCallback.setIds(ids);
    if (!session.isGroupAdmin(groupId) && !session.isVoAdmin(group.getVoId()))
      jsonCallback.setCheckable(false);
    final CellTable<Attribute> table = jsonCallback.getEmptyTable();
    table.setWidth("100%");
    table.addStyleName("perun-table");
    ScrollPanel sp = new ScrollPanel(table);
    sp.addStyleName("perun-tableScrollPanel");
    session.getUiElements().resizePerunTable(sp, 350, this);
    vp.add(sp);

    // define GET RES. REQ ATTRIBUTES callback
    final GetResourceRequiredAttributesV2 reqAttrs =
        new GetResourceRequiredAttributesV2(
            null, JsonCallbackEvents.passDataToAnotherCallback(jsonCallback));

    // GROUP RESOURCES LISTBOX
    final ListBoxWithObjects<Resource> resourceDropDown = new ListBoxWithObjects<Resource>();
    resourceDropDown.setTitle(
        "By selecting a resource you will switch to either group-resource or member-resource setting (you must pick member too)");

    // fill table with group attributes on page load
    if (lastSelectedMemberId == 0 && lastSelectedResourceId == 0) {
      jsonCallback.retrieveData();
    } else {
      // load attrs by listbox selection after calls are done
      Scheduler.get()
          .scheduleFixedPeriod(
              new Scheduler.RepeatingCommand() {
                @Override
                public boolean execute() {
                  // load proper table if something was selected
                  if (resCallDone && memCallDone) {
                    // trigger change event
                    DomEvent.fireNativeEvent(Document.get().createChangeEvent(), resourceDropDown);
                    return false;
                  }
                  return true;
                }
              },
              200);
    }

    // fill resources listbox
    if (resources == null) {
      // get assigned resources
      GetAssignedResources resources =
          new GetAssignedResources(
              groupId,
              PerunEntity.GROUP,
              new JsonCallbackEvents() {
                public void onFinished(JavaScriptObject jso) {
                  ArrayList<Resource> resources = JsonUtils.jsoAsList(jso);
                  resourceDropDown.clear();
                  if (resources != null && !resources.isEmpty()) {
                    resources = new TableSorter<Resource>().sortByName(resources);
                    resourceDropDown.addNotSelectedOption();
                    for (int i = 0; i < resources.size(); i++) {
                      resourceDropDown.addItem(resources.get(i));
                      if (lastSelectedResourceId == resources.get(i).getId()) {
                        resourceDropDown.setSelected(resources.get(i), true);
                      }
                    }
                  } else {
                    resourceDropDown.addItem("No resources available");
                  }
                  resCallDone = true;
                }

                public void onError(PerunError error) {
                  resourceDropDown.clear();
                  resourceDropDown.addItem("Error while loading");
                  resCallDone = true;
                }

                public void onLoadingStart() {
                  resCallDone = false;
                  resourceDropDown.clear();
                  resourceDropDown.addItem("Loading...");
                }
              });
      resources.retrieveData();

    } else {
      // use predefined resources
      resourceDropDown.addNotSelectedOption();
      resources = new TableSorter<Resource>().sortByName(resources);
      resourceDropDown.addAllItems(resources);
    }

    // GROUP MEMBERS LISTBOX
    final ListBoxWithObjects<RichMember> membersDropDown = new ListBoxWithObjects<RichMember>();
    membersDropDown.setTitle(
        "By selecting a member you will switch to either member or member-resource settings (you must pick resource too)");

    // fill members listbox
    GetGroupRichMembers members =
        new GetGroupRichMembers(
            groupId,
            new JsonCallbackEvents() {
              public void onFinished(JavaScriptObject jso) {
                ArrayList<RichMember> mems = JsonUtils.jsoAsList(jso);
                membersDropDown.clear();
                if (mems != null && !mems.isEmpty()) {
                  mems = new TableSorter<RichMember>().sortByName(mems);
                  membersDropDown.addNotSelectedOption();
                  for (int i = 0; i < mems.size(); i++) {
                    membersDropDown.addItem(mems.get(i));
                    if (mems.get(i).getId() == lastSelectedMemberId) {
                      membersDropDown.setSelected(mems.get(i), true);
                    }
                  }
                } else {
                  membersDropDown.addItem("No members available");
                }
                memCallDone = true;
              }

              public void onError(PerunError error) {
                membersDropDown.clear();
                membersDropDown.addItem("Error while loading");
                memCallDone = true;
              }

              public void onLoadingStart() {
                memCallDone = false;
                membersDropDown.clear();
                membersDropDown.addItem("Loading...");
              }
            });
    members.retrieveData();

    // CHECKBOXES "FOR ALL MEMBERS"
    final CheckBox memChb = new CheckBox();
    memChb.setText("To all members");
    memChb.setVisible(false);
    memChb.setTitle("Uses this setting for all members of this group.");
    memChb.setValue(false);

    // SAVE CHANGES BUTTON
    final CustomButton saveChangesButton =
        TabMenu.getPredefinedButton(
            ButtonType.SAVE, ButtonTranslation.INSTANCE.saveChangesInAttributes());
    if (!session.isGroupAdmin(groupId) && !session.isVoAdmin(group.getVoId()))
      saveChangesButton.setEnabled(false);

    // click handler to save group and member-user attributes
    final ClickHandler saveAttrsClickHandler =
        new ClickHandler() {
          public void onClick(ClickEvent event) {
            final ArrayList<Attribute> list = jsonCallback.getTableSelectedList();

            if (UiElements.cantSaveEmptyListDialogBox(list)) {

              // refresh table and disable button a event for GetAttributes
              final JsonCallbackEvents events =
                  JsonCallbackEvents.disableButtonEvents(
                      saveChangesButton, JsonCallbackEvents.refreshTableEvents(jsonCallback));

              if (memChb.getValue() == true) {
                // to all members selected
                UiElements.generateInfo(
                    WidgetTranslation.INSTANCE.saveConfirmTitle(),
                    "Same value(s) for selected attribute(s) will be set to ALL members of group.",
                    new ClickHandler() {
                      public void onClick(ClickEvent event) {
                        ArrayList<RichMember> memList = membersDropDown.getAllObjects();
                        for (int i = 0; i < memList.size(); i++) {
                          SetAttributes request = new SetAttributes();
                          if (i == memList.size() - 1) {
                            request.setEvents(events);
                          } else {
                            request.setEvents(
                                JsonCallbackEvents.disableButtonEvents(saveChangesButton));
                          }
                          Map<String, Integer> ids = new HashMap<String, Integer>();
                          ids.put("member", memList.get(i).getId());
                          ids.put("workWithUserAttributes", 1);
                          request.setAttributes(ids, list);
                        }
                      }
                    });
              } else {
                // just one group / memeber
                SetAttributes request = new SetAttributes(events);
                request.setAttributes(jsonCallback.getIds(), list);
              }
            }
          }
        };

    // click handler to save required attributes
    final ClickHandler saveReqAttrsClickHandler =
        new ClickHandler() {
          public void onClick(ClickEvent event) {
            final ArrayList<Attribute> list = jsonCallback.getTableSelectedList();
            // check if not empty
            if (UiElements.cantSaveEmptyListDialogBox(list)) {

              // refresh table and disable button a event for GetResourceRequiredAttributes
              final JsonCallbackEvents events =
                  JsonCallbackEvents.disableButtonEvents(
                      saveChangesButton,
                      new JsonCallbackEvents() {
                        public void onFinished(JavaScriptObject jso) {
                          jsonCallback.clearTable();
                          // set back resourceToGetServicesFrom
                          Map<String, Integer> ids = reqAttrs.getIds();
                          if (ids.containsKey("resource")) {
                            ids.put("resourceToGetServicesFrom", ids.get("resource"));
                          }
                          if (ids.containsKey("user")) {
                            ids.put("workWithUserAttributes", 1);
                          }
                          if (ids.containsKey("resource") && ids.containsKey("group")) {
                            ids.put("workWithGroupAttributes", 1);
                          }
                          reqAttrs.setIds(ids);
                          reqAttrs.retrieveData();
                        }
                      });

              final SetAttributes request = new SetAttributes();

              if (memChb.getValue() == true) {
                // to all members selected
                UiElements.generateInfo(
                    WidgetTranslation.INSTANCE.saveConfirmTitle(),
                    "Same value(s) for selected attribute(s) will be set to ALL members of group.",
                    new ClickHandler() {
                      public void onClick(ClickEvent event) {
                        ArrayList<RichMember> memList = membersDropDown.getAllObjects();
                        for (int i = 0; i < memList.size(); i++) {
                          if (i == 0) {
                            events.onLoadingStart();
                          } // trigger disable button if first
                          Map<String, Integer> ids = new HashMap<String, Integer>();
                          ids.put("member", memList.get(i).getId());
                          ids.put("user", memList.get(i).getUserId());
                          ids.put("resource", resourceDropDown.getSelectedObject().getId());
                          ids.put("facility", resourceDropDown.getSelectedObject().getFacilityId());
                          if (i == memList.size() - 1) {
                            request.setEvents(events);
                          } // set events to last to get refresh and button enable
                          request.setAttributes(ids, list);
                        }
                      }
                    });
              } else {
                // group or member
                request.setEvents(events); // disable button events
                request.setAttributes(reqAttrs.getIds(), list);
              }
            }
          }
        };

    // REMOVE BUTTON
    final CustomButton removeButton =
        TabMenu.getPredefinedButton(
            ButtonType.REMOVE, ButtonTranslation.INSTANCE.removeAttributes());
    if (!session.isGroupAdmin(groupId) && !session.isVoAdmin(group.getVoId()))
      removeButton.setEnabled(false);

    // click handler to remove group and member-user attributes
    final ClickHandler removeAttrsClickHandler =
        new ClickHandler() {
          public void onClick(ClickEvent event) {
            final ArrayList<Attribute> list = jsonCallback.getTableSelectedList();
            if (UiElements.cantSaveEmptyListDialogBox(list)) {

              // refresh table and disable button a event for GetAttributes
              final JsonCallbackEvents events =
                  JsonCallbackEvents.disableButtonEvents(
                      removeButton, JsonCallbackEvents.refreshTableEvents(jsonCallback));

              final RemoveAttributes request = new RemoveAttributes();

              if (memChb.getValue() == true) {
                // to all members selected
                UiElements.generateInfo(
                    WidgetTranslation.INSTANCE.deleteConfirmTitle(),
                    "Selected attribute(s) will be removed from ALL members of group.",
                    new ClickHandler() {
                      public void onClick(ClickEvent event) {
                        ArrayList<RichMember> memList = membersDropDown.getAllObjects();
                        for (int i = 0; i < memList.size(); i++) {
                          if (i == 0) {
                            events.onLoadingStart();
                          } // trigger disable button if first
                          Map<String, Integer> ids = new HashMap<String, Integer>();
                          ids.put("member", memList.get(i).getId());
                          ids.put("workWithUserAttributes", 1);
                          if (i == memList.size() - 1) {
                            request.setEvents(events);
                          } // set events to last to get refresh and button enable
                          request.removeAttributes(ids, list);
                        }
                      }
                    });
              } else {
                // just one group / memeber
                request.setEvents(events); // disable button events
                request.removeAttributes(jsonCallback.getIds(), list);
              }
            }
          }
        };

    // click handler to remove ResourceRequiredAttributes
    final ClickHandler removeReqAttrsClickHandler =
        new ClickHandler() {
          public void onClick(ClickEvent event) {
            final ArrayList<Attribute> list = jsonCallback.getTableSelectedList();
            if (UiElements.cantSaveEmptyListDialogBox(list)) {

              // refresh table and disable button a event for GetAttributes
              final JsonCallbackEvents events =
                  JsonCallbackEvents.disableButtonEvents(
                      removeButton,
                      new JsonCallbackEvents() {
                        public void onFinished(JavaScriptObject jso) {
                          jsonCallback.clearTable();
                          // set back resourceToGetServicesFrom
                          Map<String, Integer> ids = reqAttrs.getIds();
                          if (ids.containsKey("resource")) {
                            ids.put("resourceToGetServicesFrom", ids.get("resource"));
                          }
                          if (ids.containsKey("user")) {
                            ids.put("workWithUserAttributes", 1);
                          }
                          if (ids.containsKey("resource") && ids.containsKey("group")) {
                            ids.put("workWithGroupAttributes", 1);
                          }
                          reqAttrs.setIds(ids);
                          reqAttrs.retrieveData();
                        }
                      });

              final RemoveAttributes request = new RemoveAttributes();

              if (memChb.getValue() == true) {
                // to all members selected
                UiElements.generateInfo(
                    WidgetTranslation.INSTANCE.deleteConfirmTitle(),
                    "Selected attribute(s) will be removed from ALL members of group.",
                    new ClickHandler() {
                      @Override
                      public void onClick(ClickEvent event) {
                        ArrayList<RichMember> memList = membersDropDown.getAllObjects();
                        for (int i = 0; i < memList.size(); i++) {
                          if (i == 0) {
                            events.onLoadingStart();
                          } // trigger disable button if first
                          Map<String, Integer> ids = new HashMap<String, Integer>();
                          ids.put("member", memList.get(i).getId());
                          ids.put("user", memList.get(i).getUserId());
                          ids.put("resource", resourceDropDown.getSelectedObject().getId());
                          ids.put("facility", resourceDropDown.getSelectedObject().getFacilityId());
                          if (i == memList.size() - 1) {
                            request.setEvents(events);
                          } // set events to last to get refresh and button enable
                          request.removeAttributes(ids, list);
                        }
                      }
                    });
              } else {
                // just one group / member
                request.setEvents(events); // disable button events
                request.removeAttributes(reqAttrs.getIds(), list);
              }
            }
          }
        };

    // SET NEW ATTR BUTTON
    final CustomButton setNewAttributeButton =
        TabMenu.getPredefinedButton(ButtonType.ADD, ButtonTranslation.INSTANCE.setNewAttributes());
    if (!session.isGroupAdmin(groupId) && !session.isVoAdmin(group.getVoId()))
      setNewAttributeButton.setEnabled(false);
    // click handler
    setNewAttributeButton.addClickHandler(
        new ClickHandler() {
          public void onClick(ClickEvent event) {
            ids.clear();
            if (resourceDropDown.getSelectedIndex() > 0) {
              if (membersDropDown.getSelectedIndex() > 0) {
                ids.put("member", membersDropDown.getSelectedObject().getId());
                ids.put("user", membersDropDown.getSelectedObject().getUserId());
                ids.put("resource", resourceDropDown.getSelectedObject().getId());
                ids.put("facility", resourceDropDown.getSelectedObject().getFacilityId());
              } else {
                ids.put("resource", resourceDropDown.getSelectedObject().getId());
                ids.put("group", groupId);
                ids.put("workWithGroupAttributes", 1);
              }
            } else {
              if (membersDropDown.getSelectedIndex() > 0) {
                ids.put("member", membersDropDown.getSelectedObject().getId());
                ids.put("user", membersDropDown.getSelectedObject().getUserId());
              } else {
                ids.put("group", groupId);
              }
            }
            session
                .getTabManager()
                .addTabToCurrentTab(new SetNewAttributeTabItem(ids, jsonCallback.getList()), true);
          }
        });

    // ClickHandlersRegistration - save onClicks for GetAttributes
    final ArrayList<HandlerRegistration> clickHandlers = new ArrayList<HandlerRegistration>();
    clickHandlers.add(saveChangesButton.addClickHandler(saveAttrsClickHandler));
    clickHandlers.add(removeButton.addClickHandler(removeAttrsClickHandler));

    // DEFINE CHANGE HANDLER FOR ALL DROP DOWNS
    ChangeHandler changeHandler =
        new ChangeHandler() {
          public void onChange(ChangeEvent event) {

            int resIndex = resourceDropDown.getSelectedIndex();
            int memIndex = membersDropDown.getSelectedIndex();

            // no resource or member selected
            if (resIndex == 0 && memIndex == 0) {
              lastSelectedMemberId = 0;
              lastSelectedResourceId = 0;
              memChb.setValue(false);
              memChb.setVisible(false);
              jsonCallback.clearTable();
              ids.clear();
              ids.put("group", groupId);
              jsonCallback.setIds(ids);
              jsonCallback.retrieveData();
              for (HandlerRegistration handler : clickHandlers) {
                if (handler != null) {
                  handler.removeHandler();
                }
              }
              clickHandlers.add(saveChangesButton.addClickHandler(saveAttrsClickHandler));
              clickHandlers.add(removeButton.addClickHandler(removeAttrsClickHandler));
            }
            // no resource but member selected
            if (resIndex == 0 && memIndex > 0) {
              lastSelectedMemberId = membersDropDown.getSelectedObject().getId();
              lastSelectedResourceId = 0;
              memChb.setValue(false);
              memChb.setVisible(true);
              jsonCallback.clearTable();
              ids.clear();
              ids.put("member", membersDropDown.getSelectedObject().getId());
              ids.put("workWithUserAttributes", 1);
              jsonCallback.setIds(ids);
              jsonCallback.retrieveData();
              for (HandlerRegistration handler : clickHandlers) {
                if (handler != null) {
                  handler.removeHandler();
                }
              }
              clickHandlers.add(saveChangesButton.addClickHandler(saveAttrsClickHandler));
              clickHandlers.add(removeButton.addClickHandler(removeAttrsClickHandler));
            }
            // resource and no member selected
            if (resIndex > 0 && memIndex == 0) {
              lastSelectedMemberId = 0;
              lastSelectedResourceId = resourceDropDown.getSelectedObject().getId();
              memChb.setValue(false);
              memChb.setVisible(false);
              jsonCallback.clearTable();
              ids.clear();
              ids.put("group", groupId);
              ids.put("resource", resourceDropDown.getSelectedObject().getId());
              ids.put("resourceToGetServicesFrom", ids.get("resource"));
              ids.put("workWithGroupAttributes", 1);
              reqAttrs.setIds(ids);
              reqAttrs.retrieveData();
              // set ids back to make saveChanges work
              ids.remove("resourceToGetServicesFrom");
              reqAttrs.setIds(ids);
              for (HandlerRegistration handler : clickHandlers) {
                if (handler != null) {
                  handler.removeHandler();
                }
              }
              clickHandlers.add(saveChangesButton.addClickHandler(saveReqAttrsClickHandler));
              clickHandlers.add(removeButton.addClickHandler(removeReqAttrsClickHandler));
            }
            // resource and member selected
            if (resIndex > 0 && memIndex > 0) {
              lastSelectedMemberId = membersDropDown.getSelectedObject().getId();
              lastSelectedResourceId = resourceDropDown.getSelectedObject().getId();
              memChb.setValue(false);
              memChb.setVisible(true);
              jsonCallback.clearTable();
              ids.clear();
              ids.put("resource", resourceDropDown.getSelectedObject().getId());
              ids.put("resourceToGetServicesFrom", ids.get("resource"));
              ids.put("member", membersDropDown.getSelectedObject().getId());
              ids.put("workWithUserAttributes", 1);
              reqAttrs.setIds(ids);
              reqAttrs.retrieveData();
              // set ids back to make saveChanges work
              ids.clear();
              ids.put("member", membersDropDown.getSelectedObject().getId());
              ids.put("user", membersDropDown.getSelectedObject().getUser().getId());
              ids.put("facility", resourceDropDown.getSelectedObject().getFacilityId());
              ids.put("resource", resourceDropDown.getSelectedObject().getId());
              reqAttrs.setIds(ids);
              for (HandlerRegistration handler : clickHandlers) {
                if (handler != null) {
                  handler.removeHandler();
                }
              }
              clickHandlers.add(saveChangesButton.addClickHandler(saveReqAttrsClickHandler));
              clickHandlers.add(removeButton.addClickHandler(removeReqAttrsClickHandler));
            }
          }
        };

    // ADD CHANGE HANDLERS TO DROP-DOWN MENUS
    resourceDropDown.addChangeHandler(changeHandler);
    membersDropDown.addChangeHandler(changeHandler);

    // PUT ELEMENTS IN MENU
    menu.addWidget(saveChangesButton);
    // menu.addWidget(resChb);
    menu.addWidget(memChb);
    menu.addWidget(setNewAttributeButton);
    menu.addWidget(removeButton);
    menu.addWidget(new HTML("<strong>Resources:</strong>"));
    menu.addWidget(resourceDropDown);
    menu.addWidget(new HTML("<strong>Members:</strong>"));
    menu.addWidget(membersDropDown);

    this.contentWidget.setWidget(vp);

    return getWidget();
  }