Examples with VerticalLayout com.vaadin.v7.ui.VerticalLayout used on opensource projects

Example 26 with VerticalLayout

use of com.vaadin.v7.ui.VerticalLayout in project SORMAS-Project by hzi-braunschweig.

the class ClinicalCourseView method createClinicalVisitsHeader.

private VerticalLayout createClinicalVisitsHeader() {
    VerticalLayout clinicalVisitsHeader = new VerticalLayout();
    clinicalVisitsHeader.setMargin(false);
    clinicalVisitsHeader.setSpacing(false);
    clinicalVisitsHeader.setWidth(100, Unit.PERCENTAGE);
    HorizontalLayout headlineRow = new HorizontalLayout();
    headlineRow.setMargin(false);
    headlineRow.setSpacing(true);
    headlineRow.setWidth(100, Unit.PERCENTAGE);
    {
        Label clinicalVisitsLabel = new Label(I18nProperties.getString(Strings.entityClinicalVisits));
        CssStyles.style(clinicalVisitsLabel, CssStyles.H3);
        headlineRow.addComponent(clinicalVisitsLabel);
        headlineRow.setExpandRatio(clinicalVisitsLabel, 1);
        // Bulk operations
        if (UserProvider.getCurrent().hasUserRight(UserRight.PERFORM_BULK_OPERATIONS)) {
            MenuBar bulkOperationsDropdown = MenuBarHelper.createDropDown(Captions.bulkActions, new MenuBarHelper.MenuBarItem(I18nProperties.getCaption(Captions.bulkDelete), VaadinIcons.TRASH, selectedItem -> {
                ControllerProvider.getClinicalCourseController().deleteAllSelectedClinicalVisits(clinicalVisitGrid.getSelectedRows(), new Runnable() {

                    public void run() {
                        clinicalVisitGrid.reload();
                    }
                });
            }));
            headlineRow.addComponent(bulkOperationsDropdown);
            headlineRow.setComponentAlignment(bulkOperationsDropdown, Alignment.MIDDLE_RIGHT);
        }
        Button newClinicalVisitButton = ButtonHelper.createButton(Captions.clinicalVisitNewClinicalVisit, e -> {
            ControllerProvider.getClinicalCourseController().openClinicalVisitCreateForm(clinicalVisitCriteria.getClinicalCourse(), getCaseRef().getUuid(), this::reloadClinicalVisitGrid);
        }, ValoTheme.BUTTON_PRIMARY);
        headlineRow.addComponent(newClinicalVisitButton);
        headlineRow.setComponentAlignment(newClinicalVisitButton, Alignment.MIDDLE_RIGHT);
    }
    clinicalVisitsHeader.addComponent(headlineRow);
    return clinicalVisitsHeader;
}

Example 27 with VerticalLayout

use of com.vaadin.v7.ui.VerticalLayout in project SORMAS-Project by hzi-braunschweig.

the class CasePickOrImportField method addInfoComponent.

@Override
protected void addInfoComponent() {
    HorizontalLayout infoLayout = new HorizontalLayout();
    infoLayout.setWidth(100, Unit.PERCENTAGE);
    infoLayout.setSpacing(true);
    Image icon = new Image(null, new ThemeResource("img/info-icon.png"));
    icon.setHeight(35, Unit.PIXELS);
    icon.setWidth(35, Unit.PIXELS);
    infoLayout.addComponent(icon);
    Label infoLabel = new Label(I18nProperties.getString(Strings.infoImportSimilarity));
    infoLayout.addComponent(infoLabel);
    infoLayout.setExpandRatio(infoLabel, 1);
    mainLayout.addComponent(infoLayout);
    CssStyles.style(infoLayout, CssStyles.VSPACE_3);
    // Imported case info
    VerticalLayout caseInfoContainer = new VerticalLayout();
    caseInfoContainer.setWidth(100, Unit.PERCENTAGE);
    CssStyles.style(caseInfoContainer, CssStyles.BACKGROUND_ROUNDED_CORNERS, CssStyles.BACKGROUND_SUB_CRITERIA, CssStyles.VSPACE_3, "v-scrollable");
    Label newCaseLabel = new Label(I18nProperties.getString(Strings.headingImportedCaseInfo));
    CssStyles.style(newCaseLabel, CssStyles.LABEL_BOLD, CssStyles.VSPACE_4);
    caseInfoContainer.addComponent(newCaseLabel);
    HorizontalLayout caseInfoLayout = new HorizontalLayout();
    caseInfoLayout.setSpacing(true);
    caseInfoLayout.setSizeUndefined();
    {
        Label diseaseField = new Label();
        diseaseField.setCaption(I18nProperties.getPrefixCaption(CaseDataDto.I18N_PREFIX, CaseDataDto.DISEASE));
        diseaseField.setValue(DiseaseHelper.toString(newCase.getDisease(), newCase.getDiseaseDetails()));
        diseaseField.setWidthUndefined();
        caseInfoLayout.addComponent(diseaseField);
        Label reportDateField = new Label();
        reportDateField.setCaption(I18nProperties.getPrefixCaption(CaseDataDto.I18N_PREFIX, CaseDataDto.REPORT_DATE));
        reportDateField.setValue(DateFormatHelper.formatDate(newCase.getReportDate()));
        reportDateField.setWidthUndefined();
        caseInfoLayout.addComponent(reportDateField);
        Label responsibleRegionField = new Label();
        responsibleRegionField.setCaption(I18nProperties.getPrefixCaption(CaseDataDto.I18N_PREFIX, CaseDataDto.RESPONSIBLE_REGION));
        responsibleRegionField.setValue(newCase.getResponsibleRegion().toString());
        responsibleRegionField.setWidthUndefined();
        caseInfoLayout.addComponent(responsibleRegionField);
        Label responsibleDistrictField = new Label();
        responsibleDistrictField.setCaption(I18nProperties.getPrefixCaption(CaseDataDto.I18N_PREFIX, CaseDataDto.RESPONSIBLE_DISTRICT));
        responsibleDistrictField.setValue(newCase.getResponsibleDistrict().toString());
        responsibleDistrictField.setWidthUndefined();
        caseInfoLayout.addComponent(responsibleDistrictField);
        if (newCase.getRegion() != null) {
            Label regionField = new Label();
            regionField.setCaption(I18nProperties.getPrefixCaption(CaseDataDto.I18N_PREFIX, CaseDataDto.REGION));
            regionField.setValue(newCase.getRegion().toString());
            regionField.setWidthUndefined();
            caseInfoLayout.addComponent(regionField);
        }
        if (newCase.getDistrict() != null) {
            Label districtField = new Label();
            districtField.setCaption(I18nProperties.getPrefixCaption(CaseDataDto.I18N_PREFIX, CaseDataDto.DISTRICT));
            districtField.setValue(newCase.getDistrict().toString());
            districtField.setWidthUndefined();
            caseInfoLayout.addComponent(districtField);
        }
        Label facilityField = new Label();
        facilityField.setCaption(I18nProperties.getPrefixCaption(CaseDataDto.I18N_PREFIX, CaseDataDto.HEALTH_FACILITY));
        facilityField.setValue(FacilityHelper.buildFacilityString(null, newCase.getHealthFacility() != null ? newCase.getHealthFacility().toString() : "", newCase.getHealthFacilityDetails()));
        facilityField.setWidthUndefined();
        caseInfoLayout.addComponent(facilityField);
        Label firstNameField = new Label();
        firstNameField.setCaption(I18nProperties.getPrefixCaption(PersonDto.I18N_PREFIX, PersonDto.FIRST_NAME));
        firstNameField.setValue(newPerson.getFirstName());
        firstNameField.setWidthUndefined();
        caseInfoLayout.addComponent(firstNameField);
        Label lastNameField = new Label();
        lastNameField.setCaption(I18nProperties.getPrefixCaption(PersonDto.I18N_PREFIX, PersonDto.LAST_NAME));
        lastNameField.setValue(newPerson.getLastName());
        lastNameField.setWidthUndefined();
        caseInfoLayout.addComponent(lastNameField);
        Label ageAndBirthDateField = new Label();
        ageAndBirthDateField.setCaption(I18nProperties.getCaption(Captions.personAgeAndBirthdate));
        ageAndBirthDateField.setValue(PersonHelper.getAgeAndBirthdateString(newPerson.getApproximateAge(), newPerson.getApproximateAgeType(), newPerson.getBirthdateDD(), newPerson.getBirthdateMM(), newPerson.getBirthdateYYYY()));
        ageAndBirthDateField.setWidthUndefined();
        caseInfoLayout.addComponent(ageAndBirthDateField);
        Label sexField = new Label();
        sexField.setCaption(I18nProperties.getPrefixCaption(PersonDto.I18N_PREFIX, PersonDto.SEX));
        sexField.setValue(newPerson.getSex() != null ? newPerson.getSex().toString() : "");
        sexField.setWidthUndefined();
        caseInfoLayout.addComponent(sexField);
    }
    caseInfoContainer.addComponent(caseInfoLayout);
    mainLayout.addComponent(caseInfoContainer);
}

Example 28 with VerticalLayout

use of com.vaadin.v7.ui.VerticalLayout in project SORMAS-Project by hzi-braunschweig.

the class CasesView method addCommonCasesOverviewToolbar.

private void addCommonCasesOverviewToolbar() {
    final PopupMenu moreButton = new PopupMenu(I18nProperties.getCaption(Captions.moreActions));
    Button openGuideButton = ButtonHelper.createIconButton(Captions.caseOpenCasesGuide, VaadinIcons.QUESTION, e -> buildAndOpenCasesInstructions(), ValoTheme.BUTTON_PRIMARY);
    openGuideButton.setWidth(100, Unit.PERCENTAGE);
    moreButton.addMenuEntry(openGuideButton);
    if (UserProvider.getCurrent().hasUserRight(UserRight.CASE_IMPORT)) {
        VerticalLayout importLayout = new VerticalLayout();
        {
            importLayout.setSpacing(true);
            importLayout.setMargin(true);
            importLayout.addStyleName(CssStyles.LAYOUT_MINIMAL);
            importLayout.setWidth(250, Unit.PIXELS);
            PopupButton importButton = ButtonHelper.createIconPopupButton(Captions.actionImport, VaadinIcons.UPLOAD, importLayout);
            addHeaderComponent(importButton);
        }
        addImportButton(importLayout, Captions.importLineListing, Strings.headingLineListingImport, LineListingImportLayout::new);
        addImportButton(importLayout, Captions.importDetailed, Strings.headingImportCases, CaseImportLayout::new);
    }
    if (UserProvider.getCurrent().hasUserRight(UserRight.CASE_EXPORT)) {
        VerticalLayout exportLayout = new VerticalLayout();
        {
            exportLayout.setSpacing(true);
            exportLayout.setMargin(true);
            exportLayout.addStyleName(CssStyles.LAYOUT_MINIMAL);
            exportLayout.setWidth(250, Unit.PIXELS);
        }
        PopupButton exportPopupButton = ButtonHelper.createIconPopupButton(Captions.export, VaadinIcons.DOWNLOAD, exportLayout);
        addHeaderComponent(exportPopupButton);
        {
            StreamResource streamResource = GridExportStreamResource.createStreamResourceWithSelectedItems(grid, () -> this.viewConfiguration.isInEagerMode() ? this.grid.asMultiSelect().getSelectedItems() : Collections.emptySet(), ExportEntityName.CASES);
            addExportButton(streamResource, exportPopupButton, exportLayout, VaadinIcons.TABLE, Captions.exportBasic, Strings.infoBasicExport);
        }
        {
            StreamResource exportStreamResource = CaseDownloadUtil.createCaseExportResource(grid.getCriteria(), this::getSelectedRows, CaseExportType.CASE_SURVEILLANCE, detailedExportConfiguration);
            addExportButton(exportStreamResource, exportPopupButton, exportLayout, VaadinIcons.FILE_TEXT, Captions.exportDetailed, Strings.infoDetailedExport);
        }
        if (hasClinicalCourseRight || hasTherapyRight) {
            StreamResource caseManagementExportStreamResource = DownloadUtil.createCaseManagementExportResource(grid.getCriteria(), this::getSelectedRows, ExportEntityName.CONTACTS);
            addExportButton(caseManagementExportStreamResource, exportPopupButton, exportLayout, VaadinIcons.FILE_TEXT, Captions.exportCaseManagement, Strings.infoCaseManagementExport);
        }
        {
            StreamResource sampleExportStreamResource = DownloadUtil.createCsvExportStreamResource(SampleExportDto.class, null, (Integer start, Integer max) -> FacadeProvider.getSampleFacade().getExportList(grid.getCriteria(), this.getSelectedRows(), start, max), (propertyId, type) -> {
                String caption = I18nProperties.findPrefixCaption(propertyId, SampleExportDto.I18N_PREFIX, SampleDto.I18N_PREFIX, CaseDataDto.I18N_PREFIX, PersonDto.I18N_PREFIX, AdditionalTestDto.I18N_PREFIX);
                if (Date.class.isAssignableFrom(type)) {
                    caption += " (" + DateFormatHelper.getDateFormatPattern() + ")";
                }
                return caption;
            }, ExportEntityName.SAMPLES, null);
            addExportButton(sampleExportStreamResource, exportPopupButton, exportLayout, VaadinIcons.FILE_TEXT, Captions.exportSamples, Strings.infoSampleExport);
        }
        if (FacadeProvider.getConfigFacade().isConfiguredCountry(CountryHelper.COUNTRY_CODE_SWITZERLAND) && UserProvider.getCurrent().hasUserRight(UserRight.BAG_EXPORT)) {
            StreamResource bagExportResource = DownloadUtil.createCsvExportStreamResource(BAGExportCaseDto.class, null, (Integer start, Integer max) -> FacadeProvider.getBAGExportFacade().getCaseExportList(this.getSelectedRows(), start, max), (propertyId, type) -> propertyId, ExportEntityName.BAG_CASES, null);
            addExportButton(bagExportResource, exportPopupButton, exportLayout, VaadinIcons.FILE_TEXT, Captions.BAGExport, Strings.infoBAGExport);
        }
        {
            Button btnCustomCaseExport = ButtonHelper.createIconButton(Captions.exportCaseCustom, VaadinIcons.FILE_TEXT, e -> {
                Window customExportWindow = VaadinUiUtil.createPopupWindow();
                ExportConfigurationsLayout customExportsLayout = new ExportConfigurationsLayout(ExportType.CASE, ImportExportUtils.getCaseExportProperties(CaseDownloadUtil::getPropertyCaption, caseFollowUpEnabled, hasClinicalCourseRight, hasTherapyRight, FacadeProvider.getConfigFacade().getCountryLocale()), customExportWindow::close);
                customExportsLayout.setExportCallback((exportConfig) -> Page.getCurrent().open(CaseDownloadUtil.createCaseExportResource(grid.getCriteria(), this::getSelectedRows, null, exportConfig), null, true));
                customExportWindow.setWidth(1024, Unit.PIXELS);
                customExportWindow.setCaption(I18nProperties.getCaption(Captions.exportCaseCustom));
                customExportWindow.setContent(customExportsLayout);
                UI.getCurrent().addWindow(customExportWindow);
                exportPopupButton.setPopupVisible(false);
            }, ValoTheme.BUTTON_PRIMARY);
            btnCustomCaseExport.setDescription(I18nProperties.getString(Strings.infoCustomExport));
            btnCustomCaseExport.setWidth(100, Unit.PERCENTAGE);
            exportLayout.addComponent(btnCustomCaseExport);
        }
        {
            // Warning if no filters have been selected
            Label warningLabel = new Label(I18nProperties.getString(Strings.infoExportNoFilters), ContentMode.HTML);
            warningLabel.setWidth(100, Unit.PERCENTAGE);
            exportLayout.addComponent(warningLabel);
            warningLabel.setVisible(false);
            exportPopupButton.addClickListener(e -> warningLabel.setVisible(!criteria.hasAnyFilterActive()));
        }
    }
    if (isBulkEditAllowed()) {
        btnEnterBulkEditMode = ButtonHelper.createIconButton(Captions.actionEnterBulkEditMode, VaadinIcons.CHECK_SQUARE_O, e -> {
            if (grid.getItemCount() > BULK_EDIT_MODE_WARNING_THRESHOLD) {
                VaadinUiUtil.showConfirmationPopup(I18nProperties.getCaption(Captions.actionEnterBulkEditMode), new Label(String.format(I18nProperties.getString(Strings.confirmationEnterBulkEditMode), BULK_EDIT_MODE_WARNING_THRESHOLD)), I18nProperties.getString(Strings.yes), I18nProperties.getString(Strings.no), 640, (result) -> {
                    if (result == true) {
                        enterBulkEditMode();
                    }
                });
            } else {
                enterBulkEditMode();
            }
        }, ValoTheme.BUTTON_PRIMARY);
        btnEnterBulkEditMode.setVisible(!viewConfiguration.isInEagerMode());
        btnEnterBulkEditMode.setWidth(100, Unit.PERCENTAGE);
        moreButton.addMenuEntry(btnEnterBulkEditMode);
        btnLeaveBulkEditMode = ButtonHelper.createIconButton(Captions.actionLeaveBulkEditMode, VaadinIcons.CLOSE, e -> {
            bulkOperationsDropdown.setVisible(false);
            ViewModelProviders.of(CasesView.class).get(CasesViewConfiguration.class).setInEagerMode(false);
            btnLeaveBulkEditMode.setVisible(false);
            btnEnterBulkEditMode.setVisible(true);
            this.filterForm.enableSearchAndReportingUser();
            navigateTo(criteria);
        }, ValoTheme.BUTTON_PRIMARY);
        btnLeaveBulkEditMode.setVisible(viewConfiguration.isInEagerMode());
        addHeaderComponent(btnLeaveBulkEditMode);
    }
    if (UserProvider.getCurrent().hasUserRight(UserRight.CASE_MERGE)) {
        Button mergeDuplicatesButton = ButtonHelper.createIconButton(Captions.caseMergeDuplicates, VaadinIcons.COMPRESS_SQUARE, e -> ControllerProvider.getCaseController().navigateToMergeCasesView(), ValoTheme.BUTTON_PRIMARY);
        mergeDuplicatesButton.setWidth(100, Unit.PERCENTAGE);
        moreButton.addMenuEntry(mergeDuplicatesButton);
    }
    Button searchSpecificCaseButton = ButtonHelper.createIconButton(Captions.caseSearchSpecificCase, VaadinIcons.SEARCH, e -> buildAndOpenSearchSpecificCaseWindow(), ValoTheme.BUTTON_PRIMARY);
    searchSpecificCaseButton.setWidth(100, Unit.PERCENTAGE);
    moreButton.addMenuEntry(searchSpecificCaseButton);
    if (UserProvider.getCurrent().hasUserRight(UserRight.CASE_CREATE)) {
        final ExpandableButton lineListingButton = new ExpandableButton(Captions.lineListing).expand(e -> ControllerProvider.getCaseController().openLineListingWindow());
        addHeaderComponent(lineListingButton);
        final ExpandableButton createButton = new ExpandableButton(Captions.caseNewCase).expand(e -> ControllerProvider.getCaseController().create());
        addHeaderComponent(createButton);
    }
    if (moreButton.hasMenuEntries()) {
        addHeaderComponent(moreButton);
    }
}

Example 29 with VerticalLayout

use of com.vaadin.v7.ui.VerticalLayout in project SORMAS-Project by hzi-braunschweig.

the class SampleController method addPathogenTestComponent.

/**
 * @param sampleComponent
 *            to add the pathogen test create component to.
 * @param pathogenTest
 *            the preset values to insert. May be null.
 * @param caseSampleCount
 *            describes how many samples already exist for a case related to the pathogen test's sample (if a case exists, otherwise 0
 *            is valid).
 * @param callback
 *            use it to define additional actions that need to be taken after the pathogen test is saved (e.g. refresh the UI)
 * @return the pathogen test create component added.
 */
public PathogenTestForm addPathogenTestComponent(CommitDiscardWrapperComponent<? extends AbstractSampleForm> sampleComponent, PathogenTestDto pathogenTest, int caseSampleCount, Runnable callback) {
    // add horizontal rule to clearly distinguish the component
    Label horizontalRule = new Label("<br><hr /><br>", ContentMode.HTML);
    horizontalRule.setWidth(100f, Unit.PERCENTAGE);
    sampleComponent.addComponent(horizontalRule, sampleComponent.getComponentCount() - 1);
    PathogenTestForm pathogenTestForm = new PathogenTestForm(sampleComponent.getWrappedComponent().getValue(), true, caseSampleCount, false);
    // prefill fields
    if (pathogenTest != null) {
        pathogenTestForm.setValue(pathogenTest);
        // show typingId field when it has a preset value
        if (pathogenTest.getTypingId() != null && !"".equals(pathogenTest.getTypingId())) {
            pathogenTestForm.getField(PathogenTestDto.TYPING_ID).setVisible(true);
        }
    } else {
        pathogenTestForm.setValue(PathogenTestDto.build(sampleComponent.getWrappedComponent().getValue(), UserProvider.getCurrent().getUser()));
        // remove value invalid for newly created pathogen tests
        ComboBox pathogenTestResultField = pathogenTestForm.getField(PathogenTestDto.TEST_RESULT);
        pathogenTestResultField.removeItem(PathogenTestResultType.NOT_DONE);
        pathogenTestResultField.setValue(PathogenTestResultType.PENDING);
        ComboBox testDiseaseField = pathogenTestForm.getField(PathogenTestDto.TESTED_DISEASE);
        testDiseaseField.setValue(FacadeProvider.getDiseaseConfigurationFacade().getDefaultDisease());
    }
    // setup field updates
    Field testLabField = pathogenTestForm.getField(PathogenTestDto.LAB);
    NullableOptionGroup samplePurposeField = sampleComponent.getWrappedComponent().getField(SampleDto.SAMPLE_PURPOSE);
    Runnable updateTestLabFieldRequired = () -> testLabField.setRequired(!SamplePurpose.INTERNAL.equals(samplePurposeField.getValue()));
    updateTestLabFieldRequired.run();
    samplePurposeField.addValueChangeListener(e -> updateTestLabFieldRequired.run());
    // validate pathogen test create component before saving the sample
    sampleComponent.addFieldGroups(pathogenTestForm.getFieldGroup());
    CommitDiscardWrapperComponent.CommitListener savePathogenTest = () -> {
        ControllerProvider.getPathogenTestController().savePathogenTest(pathogenTestForm.getValue(), null, true, true);
        if (callback != null) {
            callback.run();
        }
    };
    sampleComponent.addCommitListener(savePathogenTest);
    // Discard button configuration
    Button discardButton = ButtonHelper.createButton(I18nProperties.getCaption(Captions.pathogenTestRemove));
    VerticalLayout buttonLayout = new VerticalLayout(discardButton);
    buttonLayout.setComponentAlignment(discardButton, Alignment.TOP_LEFT);
    // add the discard button above the overall discard and commit buttons
    sampleComponent.addComponent(buttonLayout, sampleComponent.getComponentCount() - 1);
    discardButton.addClickListener(o -> {
        sampleComponent.removeComponent(horizontalRule);
        sampleComponent.removeComponent(buttonLayout);
        sampleComponent.removeComponent(pathogenTestForm);
        sampleComponent.removeFieldGroups(pathogenTestForm.getFieldGroup());
        sampleComponent.removeCommitListener(savePathogenTest);
        pathogenTestForm.discard();
    });
    // Country specific configuration
    boolean germanInstance = FacadeProvider.getConfigFacade().isConfiguredCountry(CountryHelper.COUNTRY_CODE_GERMANY);
    pathogenTestForm.getField(PathogenTestDto.REPORT_DATE).setVisible(germanInstance);
    pathogenTestForm.getField(PathogenTestDto.EXTERNAL_ID).setVisible(germanInstance);
    pathogenTestForm.getField(PathogenTestDto.EXTERNAL_ORDER_ID).setVisible(germanInstance);
    pathogenTestForm.getField(PathogenTestDto.VIA_LIMS).setVisible(germanInstance);
    // Sample creation specific configuration
    final DateTimeField sampleDateField = sampleComponent.getWrappedComponent().getField(SampleDto.SAMPLE_DATE_TIME);
    final DateTimeField testDateField = pathogenTestForm.getField(PathogenTestDto.TEST_DATE_TIME);
    testDateField.addValidator(new DateComparisonValidator(testDateField, sampleDateField, false, false, I18nProperties.getValidationError(Validations.afterDate, testDateField.getCaption(), sampleDateField.getCaption())));
    // add the pathogenTestForm above the overall discard and commit buttons
    sampleComponent.addComponent(pathogenTestForm, sampleComponent.getComponentCount() - 1);
    return pathogenTestForm;
}

Example 30 with VerticalLayout

use of com.vaadin.v7.ui.VerticalLayout in project SORMAS-Project by hzi-braunschweig.

the class ContactsEpiCurveComponent method createEpiCurveModeSelector.

@Override
protected PopupButton createEpiCurveModeSelector() {
    if (epiCurveContactsMode == null) {
        epiCurveContactsMode = ContactsEpiCurveMode.FOLLOW_UP_STATUS;
        epiCurveLabel.setValue(I18nProperties.getCaption(Captions.dashboardFollowUpStatusChart));
    }
    VerticalLayout groupingLayout = new VerticalLayout();
    groupingLayout.setMargin(true);
    groupingLayout.setSizeUndefined();
    PopupButton dataDropdown = ButtonHelper.createPopupButton(Captions.dashboardData, groupingLayout, CssStyles.BUTTON_SUBTLE);
    OptionGroup dataSelect = new OptionGroup();
    dataSelect.setWidth(100, Unit.PERCENTAGE);
    dataSelect.addItems((Object[]) ContactsEpiCurveMode.values());
    dataSelect.setValue(epiCurveContactsMode);
    dataSelect.select(epiCurveContactsMode);
    dataSelect.addValueChangeListener(e -> {
        epiCurveContactsMode = (ContactsEpiCurveMode) e.getProperty().getValue();
        switch(epiCurveContactsMode) {
            case FOLLOW_UP_STATUS:
                epiCurveLabel.setValue(I18nProperties.getCaption(Captions.dashboardFollowUpStatusChart));
                break;
            case CONTACT_CLASSIFICATION:
                epiCurveLabel.setValue(I18nProperties.getCaption(Captions.dashboardContactClassificationChart));
                break;
            case FOLLOW_UP_UNTIL:
                epiCurveLabel.setValue(I18nProperties.getCaption(Captions.dashboardFollowUpUntilChart));
                break;
        }
        clearAndFillEpiCurveChart();
    });
    groupingLayout.addComponent(dataSelect);
    return dataDropdown;
}