private ButtonPanel createButtonPanel() {
    final Button customizeButton = new Button("");
    customizeButton.setVisible(_isDashboardEditor);
    customizeButton.addStyleDependentName("ImageButton");
    customizeButton.setTitle("Customize timeline");
    customizeButton.addStyleName("CustomizeButton");
    customizeButton.addClickHandler(new CustomizeTimelineHandler(_service, this));

    final Button copyButton = new Button("");
    copyButton.setVisible(_isDashboardEditor);
    copyButton.addStyleDependentName("ImageButton");
    copyButton.setTitle("Copy timeline");
    copyButton.addStyleName("CopyButton");
    copyButton.addClickHandler(
        new ClickHandler() {
          @Override
          public void onClick(ClickEvent event) {
            TimelinePanel copyPanel =
                new TimelinePanel(_tenant, _service, null, _timelineGroupPanel, _isDashboardEditor);
            copyPanel.setTimelineDefinition(_timelineDefinition);
            _timelineGroupPanel.add(copyPanel);
          }
        });

    final ButtonPanel buttonPanel = new ButtonPanel();

    buttonPanel.add(_header);
    buttonPanel.add(customizeButton);
    buttonPanel.add(copyButton);
    buttonPanel.add(_saveButton);
    buttonPanel.add(_deleteButton);

    return buttonPanel;
  }
  /**
   * Page widgets.
   *
   * @param cellTree the cell tree
   */
  public void createPageView(CellTree cellTree) {
    this.cellTree = cellTree;
    mainPanel.setStyleName("div-wrapper"); // main div

    SimplePanel leftPanel = new SimplePanel();
    leftPanel.getElement().setId("leftPanel_SimplePanel");
    leftPanel.setStyleName("div-first bottomPadding10px"); // left side div which will  have tree

    SimplePanel rightPanel = new SimplePanel();
    rightPanel.getElement().setId("rightPanel_SimplePanel");
    rightPanel.setStyleName("div-second"); // right div having tree creation inputs.

    VerticalPanel treePanel = new VerticalPanel();
    treePanel.getElement().setId("treePanel_VerticalPanel");
    HorizontalPanel expandCollapse = new HorizontalPanel();
    expandCollapse.getElement().setId("expandCollapse_HorizontalPanel");
    expandCollapse.setStyleName("leftAndTopPadding");
    expandCollapse.setSize("100px", "20px");
    buttonExpand.setStylePrimaryName("expandAllButton");
    buttonCollapse.setStylePrimaryName("collapseAllButton");
    buttonExpand.setTitle("Expand All (Shift +)");
    buttonCollapse.setTitle("Collapse All (Shift -)");
    expandCollapse.add(buttonExpand);
    expandCollapse.add(buttonCollapse);
    buttonExpand.setFocus(true);
    buttonCollapse.setVisible(true);

    treePanel.add(expandCollapse);
    treePanel.add(cellTree);
    leftPanel.add(treePanel);

    SimplePanel bottomSavePanel = new SimplePanel();
    bottomSavePanel.getElement().setId("bottomSavePanel_SimplePanel");
    bottomSavePanel.setStyleName("div-first buttonPadding");
    VerticalPanel vp = new VerticalPanel();
    HorizontalPanel savePanel = new HorizontalPanel();
    savePanel.getElement().setId("savePanel_VerticalPanel");
    savePanel.add(new SpacerWidget());
    //		savePanel.add(errorMessageDisplay);
    vp.add(successMessageDisplay);
    //		saveBtn.setTitle("Ctrl+Alt+s");
    savePanel.add(saveBtn);
    validateBtn.setTitle("Validate");
    savePanel.add(validateBtn);
    vp.add(warningMessageDisplay);
    vp.add(savePanel);
    bottomSavePanel.add(vp);

    SimplePanel errPanel = new SimplePanel();
    errPanel.getElement().setId("errPanel_SimplePanel");
    errPanel.add(errorMessageDisplay);
    mainPanel.add(errPanel);
    mainPanel.add(leftPanel);
    mainPanel.add(rightPanel);
    mainPanel.add(bottomSavePanel);
    focusPanel.addKeyDownHandler(this);
    focusPanel.addFocusHandler(this);
    cellTreeHandlers();
  }
Beispiel #3
0
 public static Button getButton(String text, String styleName) {
   Button b = new Button(text);
   if (null != styleName) {
     b.setStyleName(styleName);
   }
   b.setTitle(text);
   updateNameAndId(b, text.replaceAll(" ", ""));
   return b;
 }
  public CategoryManager() {

    PrettyFormLayout form = new PrettyFormLayout();
    form.addHeader(images.editCategory(), new HTML(constants.EditCategories()));
    form.startSection(constants.CategoriesPurposeTip());

    explorer =
        new CategoryExplorerWidget(
            new CategorySelectHandler() {
              public void selected(String sel) {
                // don't need this here as we don't do anything on select in this spot
              }
            });
    SimplePanel editable = new SimplePanel();
    editable.add(explorer);

    form.addAttribute(constants.CurrentCategories(), editable);

    HorizontalPanel actions = new HorizontalPanel();

    form.addAttribute("", actions);

    Button newCat = new Button(constants.NewCategory());
    newCat.setTitle(constants.CreateANewCategory());
    newCat.addClickHandler(
        new ClickHandler() {
          public void onClick(ClickEvent w) {
            CategoryEditor newCat =
                new CategoryEditor(
                    explorer.getSelectedPath(),
                    new Command() {
                      public void execute() {
                        explorer.refresh();
                      }
                    });

            newCat.show();
          }
        });

    actions.add(newCat);

    Button rename = new Button(constants.RenameSelected());
    rename.addClickHandler(
        new ClickHandler() {
          public void onClick(ClickEvent w) {
            if (!explorer.isSelected()) {
              Window.alert(constants.PleaseSelectACategoryToRename());
              return;
            }
            renameSelected();
          }
        });

    actions.add(rename);

    Button delete = new Button(constants.DeleteSelected());
    delete.addClickHandler(
        new ClickHandler() {
          public void onClick(ClickEvent w) {
            if (!explorer.isSelected()) {
              Window.alert(constants.PleaseSelectACategoryToDelete());
              return;
            }
            deleteSelected();
          }
        });
    delete.setTitle(constants.DeleteSelectedCat());

    actions.add(delete);

    form.endSection();

    initWidget(form);
  }
  public DialogListaPontoEncontro(
      final InfoCaronaServerAsync controller, final String idSessao, final String idCarona) {
    novosPontos = "";
    listaNovosPontosEncontros = new ArrayList<InfoPontoEncontro>();
    this.idCarona = idCarona;
    this.controller = controller;

    setText("Pontos de Encontro - ID: " + idCarona);
    setAnimationEnabled(true);
    setGlassEnabled(true);
    center();

    VerticalPanel panelListaPontoEncontro = new VerticalPanel();
    tabelaPontoEncontro = new CellTable<InfoPontoEncontro>();
    tabelaPontoEncontro.setWidth("400px");
    dataProvider = new ListDataProvider<InfoPontoEncontro>();

    SimplePager.Resources pagerResources = GWT.create(SimplePager.Resources.class);
    SimplePager pager = new SimplePager(TextLocation.CENTER, pagerResources, false, 0, true);
    pager.setDisplay(tabelaPontoEncontro);
    pager.setPageSize(5);

    TextColumn<InfoPontoEncontro> colunaIdPontoEncontro =
        new TextColumn<InfoPontoEncontro>() {
          @Override
          public String getValue(InfoPontoEncontro pontoEncontro) {
            return pontoEncontro.getIdPontoEncontro();
          }
        };

    TextColumn<InfoPontoEncontro> colunaPontosEncontro =
        new TextColumn<InfoPontoEncontro>() {
          @Override
          public String getValue(InfoPontoEncontro pontoEncontro) {
            return pontoEncontro.getPontoEncontro();
          }
        };

    tabelaPontoEncontro.addColumn(colunaPontosEncontro, "Pontos de Encontro");
    listaPontoEncontros = new ArrayList<InfoPontoEncontro>();
    populaTabela();

    HorizontalPanel hPanel01 = new HorizontalPanel();
    final TextBox boxNovoPontoEncontro = new TextBox();
    boxNovoPontoEncontro.setWidth("200px");
    boxNovoPontoEncontro.setStyleName("boxModificada");

    Button buttonAdicionarOutroPontoEncontro = new Button();
    buttonAdicionarOutroPontoEncontro.setStyleName("botaoModificado");
    buttonAdicionarOutroPontoEncontro.setTitle("Adicionar Sugestão");
    buttonAdicionarOutroPontoEncontro.addClickHandler(
        new ClickHandler() {
          @Override
          public void onClick(ClickEvent event) {
            if (boxNovoPontoEncontro.getText().trim().equals("")) {
              DialogMensagemUsuario dialogErro =
                  new DialogMensagemUsuario("Falhou", "Ponto de Encontro Inválido");
              dialogErro.show();
            } else {
              novosPontos += boxNovoPontoEncontro.getText().trim() + ";";
              InfoPontoEncontro novoPontoEncontro =
                  new InfoPontoEncontro("00", boxNovoPontoEncontro.getText().trim());
              boxNovoPontoEncontro.setText("");

              listaNovosPontosEncontros.add(novoPontoEncontro);
              listaPontoEncontros = new ArrayList<InfoPontoEncontro>();

              for (InfoPontoEncontro novoPonto : listaNovosPontosEncontros) {
                listaPontoEncontros.add(novoPonto);
              }

              populaTabela();
            }
          }
        });

    Image imageFiltro = new Image("imagens/adicionar.png");
    imageFiltro.setSize("15px", "15px");
    buttonAdicionarOutroPontoEncontro.getElement().appendChild(imageFiltro.getElement());

    Button buttonSalvarNovosPontos = new Button("Salvar");
    buttonSalvarNovosPontos.setStyleName("botaoModificado");
    buttonSalvarNovosPontos.addClickHandler(
        new ClickHandler() {

          @Override
          public void onClick(ClickEvent event) {
            controller.cadastrarNovosPontosEncontro(
                idSessao,
                idCarona,
                novosPontos,
                new AsyncCallback<String>() {

                  @Override
                  public void onFailure(Throwable caught) {
                    DialogMensagemUsuario dialogSucess =
                        new DialogMensagemUsuario("Erro", caught.getMessage());
                    dialogSucess.show();
                  }

                  @Override
                  public void onSuccess(String result) {
                    DialogMensagemUsuario dialogSucess =
                        new DialogMensagemUsuario(
                            "ID: " + result, "Pontos de Encontro Cadastrados com Sucesso!");
                    dialogSucess.show();
                    hide();
                  }
                });
          }
        });

    Button buttonFechar = new Button("Fechar");
    buttonFechar.setStyleName("botaoModificado");

    buttonFechar.addClickHandler(
        new ClickHandler() {
          @Override
          public void onClick(ClickEvent event) {
            hide();
          }
        });

    colunaPontosEncontro.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);

    hPanel01.setCellVerticalAlignment(boxNovoPontoEncontro, HasVerticalAlignment.ALIGN_BOTTOM);
    hPanel01.setCellVerticalAlignment(buttonSalvarNovosPontos, HasVerticalAlignment.ALIGN_TOP);
    hPanel01.setCellVerticalAlignment(
        buttonAdicionarOutroPontoEncontro, HasVerticalAlignment.ALIGN_TOP);
    hPanel01.setCellVerticalAlignment(buttonFechar, HasVerticalAlignment.ALIGN_TOP);
    hPanel01.setCellHorizontalAlignment(boxNovoPontoEncontro, HasHorizontalAlignment.ALIGN_CENTER);
    hPanel01.setCellHorizontalAlignment(
        buttonSalvarNovosPontos, HasHorizontalAlignment.ALIGN_CENTER);
    hPanel01.setCellHorizontalAlignment(
        buttonAdicionarOutroPontoEncontro, HasHorizontalAlignment.ALIGN_CENTER);
    hPanel01.setCellHorizontalAlignment(buttonFechar, HasHorizontalAlignment.ALIGN_CENTER);
    hPanel01.setWidth("100%");
    hPanel01.setSpacing(6);

    hPanel01.add(boxNovoPontoEncontro);
    hPanel01.add(buttonAdicionarOutroPontoEncontro);
    hPanel01.add(buttonSalvarNovosPontos);
    hPanel01.add(buttonFechar);

    panelListaPontoEncontro.add(tabelaPontoEncontro);
    panelListaPontoEncontro.add(pager);
    panelListaPontoEncontro.add(hPanel01);

    panelListaPontoEncontro.setCellVerticalAlignment(
        tabelaPontoEncontro, HasVerticalAlignment.ALIGN_MIDDLE);
    panelListaPontoEncontro.setCellVerticalAlignment(pager, HasVerticalAlignment.ALIGN_MIDDLE);

    panelListaPontoEncontro.setCellHorizontalAlignment(
        tabelaPontoEncontro, HasHorizontalAlignment.ALIGN_CENTER);
    panelListaPontoEncontro.setCellHorizontalAlignment(pager, HasHorizontalAlignment.ALIGN_CENTER);
    panelListaPontoEncontro.setSpacing(8);

    setWidget(panelListaPontoEncontro);
  }
  public TimelinePanel(
      TenantIdentifier tenant,
      DashboardServiceAsync service,
      TimelineIdentifier timelineIdentifier,
      DashboardGroupPanel timelineGroupPanel,
      boolean isDashboardEditor) {
    super();
    _tenant = tenant;
    _service = service;
    _timelineIdentifier = timelineIdentifier;
    _timelineGroupPanel = timelineGroupPanel;
    _isDashboardEditor = isDashboardEditor;
    _header = new HeadingLabel("");

    _loadingIndicator = new LoadingIndicator();
    _loadingIndicator.setHeight((DefaultVAxisOption.DEFAULT_HEIGHT + 4) + "px");

    _saveButton = new Button("");
    _saveButton.setVisible(isDashboardEditor);
    _saveButton.addStyleDependentName("ImageButton");
    _saveButton.setTitle("Save timeline");
    _saveButton.addStyleName("SaveButton");
    _saveButton.addClickHandler(new SaveTimelineClickHandler(_service, _tenant, this));

    if (_timelineIdentifier != null) {
      // initially does not make sense to save an (unchanged) and
      // identifyable timeline.
      setTimelineDefinitionUnchanged();
    }

    _deleteButton = new Button();
    _deleteButton.setVisible(isDashboardEditor);
    _deleteButton.addStyleDependentName("ImageButton");
    _deleteButton.setTitle("Delete timeline");
    _deleteButton.addStyleName("DeleteButton");
    _deleteButton.addClickHandler(
        new ClickHandler() {
          @Override
          public void onClick(ClickEvent event) {
            final boolean confirmation =
                Window.confirm("Are you sure you wish to delete this timeline?");
            if (confirmation) {
              if (_timelineIdentifier != null) {
                _service.removeTimeline(
                    _tenant,
                    _timelineIdentifier,
                    new DCAsyncCallback<Boolean>() {
                      @Override
                      public void onSuccess(Boolean result) {
                        // do nothing
                      }
                    });
              }
              _timelineGroupPanel.removeTimelinePanel(TimelinePanel.this);
            }
          }
        });

    addStyleName("TimelinePanel");
    add(createButtonPanel());
    updateHeader();
    setLoading();

    if (_timelineIdentifier != null) {
      _service.getTimelineDefinition(
          _tenant,
          _timelineIdentifier,
          new DCAsyncCallback<TimelineDefinition>() {
            @Override
            public void onSuccess(final TimelineDefinition definition) {
              setTimelineDefinition(definition);
            }
          });
    }
  }
  public PackageBuilderWidget(final PackageConfigData conf, ClientFactory clientFactory) {

    this.conf = conf;
    this.clientFactory = clientFactory;

    // UI above the results table
    FormStyleLayout layout = new FormStyleLayout();
    final VerticalPanel container = new VerticalPanel();
    final VerticalPanel buildResults = new VerticalPanel();

    RadioButton wholePackageRadioButton = new RadioButton("action", constants.BuildWholePackage());
    RadioButton builtInSelectorRadioButton =
        new RadioButton("action", constants.BuildPackageUsingBuiltInSelector());
    RadioButton customSelectorRadioButton =
        new RadioButton("action", constants.BuildPackageUsingCustomSelector());
    wholePackageRadioButton.addClickHandler(
        new ClickHandler() {
          public void onClick(ClickEvent event) {
            buildWholePackageLayout.setVisible(true);
            builtInSelectorLayout.setVisible(false);
            customSelectorLayout.setVisible(false);
            buildMode = "buildWholePackage";
          }
        });
    builtInSelectorRadioButton.addClickHandler(
        new ClickHandler() {
          public void onClick(ClickEvent event) {
            buildWholePackageLayout.setVisible(false);
            builtInSelectorLayout.setVisible(true);
            customSelectorLayout.setVisible(false);
            buildMode = "BuiltInSelector";
          }
        });
    customSelectorRadioButton.addClickHandler(
        new ClickHandler() {
          public void onClick(ClickEvent event) {
            buildWholePackageLayout.setVisible(false);
            builtInSelectorLayout.setVisible(false);
            customSelectorLayout.setVisible(true);
            buildMode = "customSelector";
          }
        });

    VerticalPanel verticalPanel = new VerticalPanel();

    HorizontalPanel wholePackageRadioButtonPanel = new HorizontalPanel();
    wholePackageRadioButtonPanel.add(wholePackageRadioButton);
    wholePackageRadioButtonPanel.add(
        new InfoPopup(constants.BuildWholePackage(), constants.BuildWholePackageTip()));
    verticalPanel.add(wholePackageRadioButtonPanel);

    HorizontalPanel builtInSelectorRadioButtonPanel = new HorizontalPanel();
    builtInSelectorRadioButtonPanel.add(builtInSelectorRadioButton);
    builtInSelectorRadioButtonPanel.add(
        new InfoPopup(constants.BuiltInSelector(), constants.BuiltInSelectorTip()));
    verticalPanel.add(builtInSelectorRadioButtonPanel);

    HorizontalPanel customSelectorRadioButtonPanel = new HorizontalPanel();
    customSelectorRadioButtonPanel.add(customSelectorRadioButton);
    customSelectorRadioButtonPanel.add(
        new InfoPopup(constants.CustomSelector(), constants.SelectorTip()));
    verticalPanel.add(customSelectorRadioButtonPanel);

    layout.addAttribute("", verticalPanel);
    wholePackageRadioButton.setValue(true);

    buildWholePackageLayout.setVisible(true);
    builtInSelectorLayout.setVisible(false);
    customSelectorLayout.setVisible(false);

    // Build whole package layout
    layout.addRow(buildWholePackageLayout);

    // Built-in selector layout
    builtInSelectorLayout.addRow(
        new HTML("&nbsp;&nbsp;<i>" + constants.BuildPackageUsingFollowingAssets() + "</i>"));

    HorizontalPanel builtInSelectorStatusPanel = new HorizontalPanel();
    final CheckBox enableStatusCheckBox = new CheckBox();
    enableStatusCheckBox.setValue(false);
    builtInSelectorStatusPanel.add(enableStatusCheckBox);
    builtInSelectorStatusPanel.add(
        new HTML("&nbsp;&nbsp;<i>" + constants.BuildPackageUsingBuiltInSelectorStatus() + " </i>"));
    final ListBox statusOperator = new ListBox();
    String[] vals = new String[] {"=", "!="};
    for (int i = 0; i < vals.length; i++) {
      statusOperator.addItem(vals[i], vals[i]);
    }
    builtInSelectorStatusPanel.add(statusOperator);

    final TextBox statusValue = new TextBox();
    statusValue.setTitle(constants.WildCardsSearchTip());
    builtInSelectorStatusPanel.add(statusValue);

    builtInSelectorLayout.addRow(builtInSelectorStatusPanel);

    HorizontalPanel builtInSelectorCatPanel = new HorizontalPanel();
    final CheckBox enableCategoryCheckBox = new CheckBox();
    enableCategoryCheckBox.setValue(false);
    builtInSelectorCatPanel.add(enableCategoryCheckBox);
    builtInSelectorCatPanel.add(
        new HTML("&nbsp;&nbsp;<i>" + constants.BuildPackageUsingBuiltInSelectorCat() + " </i>"));
    final ListBox catOperator = new ListBox();
    String[] catVals = new String[] {"=", "!="};
    for (int i = 0; i < catVals.length; i++) {
      catOperator.addItem(catVals[i], catVals[i]);
    }
    builtInSelectorCatPanel.add(catOperator);
    final CategoryExplorerWidget catChooser =
        new CategoryExplorerWidget(
            new CategorySelectHandler() {
              public void selected(String selectedPath) {}
            });
    ScrollPanel catScroll = new ScrollPanel(catChooser);
    catScroll.setAlwaysShowScrollBars(true);
    catScroll.setSize("300px", "130px");

    builtInSelectorCatPanel.add(catScroll);
    builtInSelectorLayout.addRow(builtInSelectorCatPanel);

    layout.addRow(builtInSelectorLayout);

    // Custom selector layout
    customSelectorLayout.setVisible(false);
    HorizontalPanel customSelectorPanel = new HorizontalPanel();
    customSelectorPanel.add(
        new HTML(
            "&nbsp;&nbsp;<i>"
                + constants.BuildPackageUsingCustomSelectorSelector()
                + " </i>")); // NON-NLS

    final ListBox customSelector = new ListBox();
    customSelector.setTitle(constants.WildCardsSearchTip());
    customSelectorPanel.add(customSelector);
    loadCustomSelectorList(customSelector);

    customSelectorLayout.addRow(customSelectorPanel);
    layout.addRow(customSelectorLayout);

    final Button b = new Button(constants.BuildPackage());
    b.setTitle(constants.ThisWillValidateAndCompileAllTheAssetsInAPackage());
    b.addClickHandler(
        new ClickHandler() {
          public void onClick(ClickEvent event) {
            doBuild(
                buildResults,
                statusOperator.getValue(statusOperator.getSelectedIndex()),
                statusValue.getText(),
                enableStatusCheckBox.getValue(),
                catOperator.getValue(catOperator.getSelectedIndex()),
                catChooser.getSelectedPath(),
                enableCategoryCheckBox.getValue(),
                customSelector.getSelectedIndex() != -1
                    ? customSelector.getValue(customSelector.getSelectedIndex())
                    : null);
          }
        });
    HorizontalPanel buildStuff = new HorizontalPanel();
    buildStuff.add(b);

    layout.addAttribute(constants.BuildBinaryPackage(), buildStuff);
    layout.addRow(
        new HTML("<i><small>" + constants.BuildingPackageNote() + "</small></i>")); // NON-NLS
    container.add(layout);

    // The build results
    container.add(buildResults);

    // UI below the results table
    layout = new FormStyleLayout();
    Button snap = new Button(constants.CreateSnapshotForDeployment());
    snap.addClickHandler(
        new ClickHandler() {
          public void onClick(ClickEvent event) {
            showSnapshotDialog(conf.getName(), null);
          }
        });
    layout.addAttribute(constants.TakeSnapshot(), snap);
    container.add(layout);

    initWidget(container);
  }
  @PostConstruct
  public void init() {
    explorer = new CategoryTreeEditorWidget();
    form = new PrettyFormLayout();

    form.addHeader(Images.INSTANCE.EditCategories(), new HTML(Constants.INSTANCE.EditCategories()));
    form.startSection(Constants.INSTANCE.CategoriesPurposeTip());

    final SimplePanel editable = new SimplePanel();
    editable.add(explorer);

    form.addAttribute(Constants.INSTANCE.CurrentCategories(), editable);

    final HorizontalPanel actions = new HorizontalPanel();

    form.addAttribute("", actions);

    final Button newCat = new Button(Constants.INSTANCE.NewCategory());
    newCat.setTitle(Constants.INSTANCE.CreateANewCategory());
    newCat.addClickHandler(
        new ClickHandler() {
          public void onClick(ClickEvent w) {
            final CategoryEditor newCat;
            if (explorer.getSelectedCategory() == null) {
              newCat = new CategoryEditor(explorer.getCategories());
            } else {
              newCat = new CategoryEditor(explorer.getSelectedCategory());
            }

            newCat.show();
          }
        });

    actions.add(newCat);

    final Button rename = new Button(Constants.INSTANCE.RenameSelected());
    rename.addClickHandler(
        new ClickHandler() {
          public void onClick(ClickEvent w) {
            if (!explorer.isSelected()) {
              Window.alert(Constants.INSTANCE.PleaseSelectACategoryToRename());
              return;
            }
            final String name = Window.prompt(Constants.INSTANCE.CategoryNewNamePleaseEnter(), "");
            if (name != null) {
              isDirty = true;
              explorer.renameSelected(name);
            }
          }
        });

    actions.add(rename);

    final Button delete = new Button(Constants.INSTANCE.DeleteSelected());
    delete.addClickHandler(
        new ClickHandler() {
          public void onClick(final ClickEvent w) {
            if (!explorer.isSelected()) {
              Window.alert(Constants.INSTANCE.PleaseSelectACategoryToDelete());
              return;
            }
            if (Window.confirm(
                Constants.INSTANCE.AreYouSureYouWantToDeleteCategory()
                    + explorer.getSelectedCategory().getName())) {
              isDirty = true;
              explorer.removeSelected();
            }
          }
        });
    delete.setTitle(Constants.INSTANCE.DeleteSelectedCat());

    actions.add(delete);

    form.endSection();

    initWidget(form);
  }