com.vaadin.ui.Link Java Examples

/**
 * Creates the top header actions for user context.
 */
private void createTopHeaderActionsForUserContext() {
	if (UserContextUtil.allowRoleInSecurityContext(ROLE_ADMIN) || UserContextUtil.allowRoleInSecurityContext(ROLE_USER)) {
		final Link userHomePageLink = pageLinkFactory.createUserHomeViewPageLink();
		topHeaderRightPanel.addComponent(userHomePageLink);
		topHeaderRightPanel.setComponentAlignment(userHomePageLink, Alignment.MIDDLE_RIGHT);

		final Button logoutButton = new Button(LOGOUT,VaadinIcons.SIGN_OUT);

		final LogoutRequest logoutRequest = new LogoutRequest();
		logoutRequest.setSessionId(RequestContextHolder.currentRequestAttributes().getSessionId());
		logoutButton.addClickListener(new LogoutClickListener(logoutRequest));

		topHeaderRightPanel.addComponent(logoutButton);
		topHeaderRightPanel.setComponentAlignment(logoutButton, Alignment.MIDDLE_RIGHT);

	} else {
		final Link createRegisterPageLink = pageLinkFactory.createRegisterPageLink();
		topHeaderRightPanel.addComponent(createRegisterPageLink);
		topHeaderRightPanel.setComponentAlignment(createRegisterPageLink, Alignment.MIDDLE_RIGHT);

		final Link createLoginPageLink = pageLinkFactory.createLoginPageLink();
		topHeaderRightPanel.addComponent(createLoginPageLink);
		topHeaderRightPanel.setComponentAlignment(createLoginPageLink, Alignment.MIDDLE_RIGHT);
	}
}
 

private HorizontalLayout saveConfigurationButtonsLayout() {

        final HorizontalLayout hlayout = new HorizontalLayout();
        hlayout.setSpacing(true);
        saveConfigurationBtn = SPUIComponentProvider.getButton(UIComponentIdProvider.SYSTEM_CONFIGURATION_SAVE, "", "",
                "", true, FontAwesome.SAVE, SPUIButtonStyleNoBorder.class);
        saveConfigurationBtn.setEnabled(false);
        saveConfigurationBtn.setDescription(i18n.getMessage("configuration.savebutton.tooltip"));
        saveConfigurationBtn.addClickListener(event -> saveConfiguration());
        hlayout.addComponent(saveConfigurationBtn);

        undoConfigurationBtn = SPUIComponentProvider.getButton(UIComponentIdProvider.SYSTEM_CONFIGURATION_CANCEL, "",
                "", "", true, FontAwesome.UNDO, SPUIButtonStyleNoBorder.class);
        undoConfigurationBtn.setEnabled(false);
        undoConfigurationBtn.setDescription(i18n.getMessage("configuration.cancellbutton.tooltip"));
        undoConfigurationBtn.addClickListener(event -> undoConfiguration());
        hlayout.addComponent(undoConfigurationBtn);

        final Link linkToSystemConfigHelp = SPUIComponentProvider.getHelpLink(i18n,
                uiProperties.getLinks().getDocumentation().getSystemConfigurationView());
        hlayout.addComponent(linkToSystemConfigHelp);

        return hlayout;
    }
 

private static void addValueChangeListener(final ActionTypeOptionGroupAssignmentLayout actionTypeOptionGroupLayout,
        final CheckBox enableMaintenanceWindowControl, final Link maintenanceWindowHelpLinkControl) {
    actionTypeOptionGroupLayout.getActionTypeOptionGroup()
            .addValueChangeListener(new Property.ValueChangeListener() {
                private static final long serialVersionUID = 1L;

                @Override
                // Vaadin is returning object so "==" might not work
                @SuppressWarnings("squid:S4551")
                public void valueChange(final Property.ValueChangeEvent event) {

                    if (event.getProperty().getValue()
                            .equals(AbstractActionTypeOptionGroupLayout.ActionTypeOption.DOWNLOAD_ONLY)) {
                        enableMaintenanceWindowControl.setValue(false);
                        enableMaintenanceWindowControl.setEnabled(false);
                        maintenanceWindowHelpLinkControl.setEnabled(false);

                    } else {
                        enableMaintenanceWindowControl.setEnabled(true);
                        maintenanceWindowHelpLinkControl.setEnabled(true);
                    }

                }
            });
}
 

@Override
public void attach() {
    super.attach();

    service = createService();
    String url = service.getAuthorizationUrl(null);
    
    gplusLoginButton = new Link("Login with Google", new ExternalResource(url));
    gplusLoginButton.addStyleName(ValoTheme.LINK_LARGE);

    VaadinSession.getCurrent().addRequestHandler(this);

    setContent(new MVerticalLayout(gplusLoginButton).alignAll(
            Alignment.MIDDLE_CENTER).withFullHeight());
    setModal(true);
    setWidth("300px");
    setHeight("200px");

}
 

private void init() {

        final Panel rootPanel = new Panel();
        rootPanel.setSizeFull();

        rootPanel.addStyleName("config-panel");

        final VerticalLayout vLayout = new VerticalLayout();
        vLayout.setMargin(true);
        vLayout.setSizeFull();

        final Label header = new Label(i18n.getMessage("configuration.rollout.title"));
        header.addStyleName("config-panel-header");
        vLayout.addComponent(header);

        final GridLayout gridLayout = new GridLayout(3, 1);
        gridLayout.setSpacing(true);
        gridLayout.setImmediate(true);
        gridLayout.setColumnExpandRatio(1, 1.0F);
        gridLayout.setSizeFull();

        approvalCheckbox = SPUIComponentProvider.getCheckBox("", "", null, false, "");
        approvalCheckbox.setId(UIComponentIdProvider.ROLLOUT_APPROVAL_ENABLED_CHECKBOX);
        approvalCheckbox.setValue(approvalConfigurationItem.isConfigEnabled());
        approvalCheckbox.addValueChangeListener(this);
        approvalConfigurationItem.addChangeListener(this);
        gridLayout.addComponent(approvalCheckbox, 0, 0);
        gridLayout.addComponent(approvalConfigurationItem, 1, 0);

        final Link linkToApprovalHelp = SPUIComponentProvider.getHelpLink(i18n,
                uiProperties.getLinks().getDocumentation().getRollout());
        gridLayout.addComponent(linkToApprovalHelp, 2, 0);
        gridLayout.setComponentAlignment(linkToApprovalHelp, Alignment.BOTTOM_RIGHT);

        vLayout.addComponent(gridLayout);
        rootPanel.setContent(vLayout);
        setCompositionRoot(rootPanel);
    }
 

@Override
public void build(String title, MyBeanItem<? extends Object> beanItem)
{
    super.build(title, beanItem);
    
    // add link to capabilities
    Property<?> endPointProp = beanItem.getItemProperty(PROP_ENDPOINT);
    if (endPointProp != null)
    {
        String baseUrl = ((String)endPointProp.getValue()).substring(1);
        String href = baseUrl + "?service=SOS&version=2.0&request=GetCapabilities";
        Link link = new Link("Link to capabilities", new ExternalResource(href), "_blank", 0, 0, null);
        this.addComponent(link, 0);
    }
}
 

@Override
public Link createUserHomeViewPageLink() {
	final Link pageLink = new Link("User account:", new ExternalResource(PAGE_PREFIX
			+ UserViews.USERHOME_VIEW_NAME));
		pageLink.setId(ViewAction.VISIT_USER_HOME_VIEW.name());
		pageLink.setIcon(VaadinIcons.USER);
		return pageLink;
}
 

@Override
public Link createRegisterPageLink() {
	final Link pageLink = new Link("Register", new ExternalResource(
			LINK_SEPARATOR + CommonsViews.MAIN_VIEW_NAME + PAGE_SEPARATOR + ApplicationPageMode.REGISTER));
	pageLink.setId(ViewAction.VISIT_REGISTER.name());
	pageLink.setIcon(VaadinIcons.RANDOM);
	return pageLink;
}
 

@Override
public Link createPoliticianPageLink(final PersonData personData) {
	final Link pageLink = new Link(POLITICIAN
			+ personData.getFirstName() + ' '
			+ personData.getLastName(), new ExternalResource(PAGE_PREFIX
					+ UserViews.POLITICIAN_VIEW_NAME + PAGE_SEPARATOR + personData.getId()));
	pageLink.setId(ViewAction.VISIT_POLITICIAN_VIEW.name() + PAGE_SEPARATOR
			+ personData.getId());
	pageLink.setIcon(VaadinIcons.BUG);
	return pageLink;
}
 

@Override
public Link createMainViewPageLink() {
	final Link pageLink = new Link(MAIN_VIEW_LINK_TEXT, new ExternalResource(
			LINK_SEPARATOR + CommonsViews.MAIN_VIEW_NAME));
	pageLink.setId(ViewAction.VISIT_MAIN_VIEW.name());
	pageLink.setIcon(VaadinIcons.STAR);
	return pageLink;
}
 

@Override
public Link createLoginPageLink() {
	final Link pageLink = new Link("Login", new ExternalResource(
			LINK_SEPARATOR + CommonsViews.MAIN_VIEW_NAME + PAGE_SEPARATOR + ApplicationPageMode.LOGIN));
	pageLink.setId(ViewAction.VISIT_LOGIN.name());
	pageLink.setIcon(VaadinIcons.SIGN_IN);
	return pageLink;
}
 

@Override
public Link createAdminPagingLink(final String label,final String page, final String pageId, final String pageNr) {
	final Link pageLink = new Link(label,
			new ExternalResource(PAGE_PREFIX + page + PAGE_SEPARATOR
					+ "[" + pageNr + "]"));
	pageLink.setId(page +"ShowPage" + PAGE_SEPARATOR
			+ pageNr);
	pageLink.setIcon(VaadinIcons.SERVER);

	return pageLink;
}
 

@Override
public Link addPartyPageLink(final ViewRiksdagenParty data) {
	final Link pageLink = new Link(PARTY + data.getPartyName(),
			new ExternalResource(PAGE_PREFIX + UserViews.PARTY_VIEW_NAME + PAGE_SEPARATOR
					+ data.getPartyId()));
	pageLink.setId(ViewAction.VISIT_PARTY_VIEW.name() + PAGE_SEPARATOR
			+ data.getPartyId());
	pageLink.setIcon(VaadinIcons.GROUP);
	return pageLink;
}
 

@Override
public Link addMinistryPageLink(final ViewRiksdagenMinistry data) {
	final Link pageLink = new Link(MINISTRY + data.getNameId(),
			new ExternalResource(PAGE_PREFIX + UserViews.MINISTRY_VIEW_NAME + PAGE_SEPARATOR
					+ data.getNameId()));
	pageLink.setId(ViewAction.VISIT_MINISTRY_VIEW.name() + PAGE_SEPARATOR
			+ data.getNameId());
	pageLink.setIcon(VaadinIcons.GROUP);
	return pageLink;
}
 

@Override
public Link addCommitteePageLink(final ViewRiksdagenCommittee data) {
	final Link pageLink = new Link(COMMITTEE
			+ data.getEmbeddedId().getDetail(), new ExternalResource(PAGE_PREFIX
					+ UserViews.COMMITTEE_VIEW_NAME + PAGE_SEPARATOR + data.getEmbeddedId().getOrgCode()));
	pageLink.setId(ViewAction.VISIT_COMMITTEE_VIEW.name() + PAGE_SEPARATOR
			+ data.getEmbeddedId().getOrgCode());
	pageLink.setIcon(VaadinIcons.GROUP);
	return pageLink;
}
 

protected Component buildLinks() {

        final HorizontalLayout links = new HorizontalLayout();
        links.setSpacing(true);
        links.addStyleName("links");
        final String linkStyle = "v-link";

        if (!uiProperties.getLinks().getDocumentation().getRoot().isEmpty()) {
            final Link docuLink = SPUIComponentProvider.getLink(UIComponentIdProvider.LINK_DOCUMENTATION,
                    i18n.getMessage("link.documentation.name"), uiProperties.getLinks().getDocumentation().getRoot(),
                    FontAwesome.QUESTION_CIRCLE, "_blank", linkStyle);
            links.addComponent(docuLink);
            docuLink.addStyleName(ValoTheme.LINK_SMALL);
        }

        if (!uiProperties.getLinks().getRequestAccount().isEmpty()) {
            final Link requestAccountLink = SPUIComponentProvider.getLink(UIComponentIdProvider.LINK_REQUESTACCOUNT,
                    i18n.getMessage("link.requestaccount.name"), uiProperties.getLinks().getRequestAccount(),
                    FontAwesome.SHOPPING_CART, "", linkStyle);
            links.addComponent(requestAccountLink);
            requestAccountLink.addStyleName(ValoTheme.LINK_SMALL);
        }

        if (!uiProperties.getLinks().getUserManagement().isEmpty()) {
            final Link userManagementLink = SPUIComponentProvider.getLink(UIComponentIdProvider.LINK_USERMANAGEMENT,
                    i18n.getMessage("link.usermanagement.name"), uiProperties.getLinks().getUserManagement(),
                    FontAwesome.USERS, "_blank", linkStyle);
            links.addComponent(userManagementLink);
            userManagementLink.addStyleName(ValoTheme.LINK_SMALL);
        }

        return links;
    }
 

private void addContainerproperties() {
    /* Create HierarchicalContainer container */
    container.addContainerProperty(SPUILabelDefinitions.NAME, Link.class, null);
    container.addContainerProperty(SPUILabelDefinitions.VAR_CREATED_USER, String.class, null);
    container.addContainerProperty(SPUILabelDefinitions.VAR_CREATED_DATE, Date.class, null);
    container.addContainerProperty(SPUILabelDefinitions.VAR_MODIFIED_DATE, Date.class, null);
    container.addContainerProperty(SPUILabelDefinitions.VAR_MODIFIED_BY, String.class, null);
    container.addContainerProperty(SPUILabelDefinitions.AUTO_ASSIGN_DISTRIBUTION_SET, String.class, null);
}
 

private static HorizontalLayout createHorizontalLayout(final CheckBox maintenanceWindowControl,
        final Link maintenanceWindowHelpLink) {
    final HorizontalLayout layout = new HorizontalLayout();
    layout.addComponent(maintenanceWindowControl);
    layout.addComponent(maintenanceWindowHelpLink);
    return layout;
}
 

private void addHelpLink() {

        if (StringUtils.isEmpty(helpLink)) {
            return;
        }
        final Link helpLinkComponent = SPUIComponentProvider.getHelpLink(i18n, helpLink);
        buttonsLayout.addComponent(helpLinkComponent);
        buttonsLayout.setComponentAlignment(helpLinkComponent, Alignment.MIDDLE_RIGHT);
    }
 

private void init() {

        final Panel rootPanel = new Panel();
        rootPanel.setSizeFull();

        rootPanel.addStyleName("config-panel");

        final VerticalLayout vLayout = new VerticalLayout();
        vLayout.setMargin(true);
        vLayout.setSizeFull();

        final Label header = new Label(i18n.getMessage("configuration.authentication.title"));
        header.addStyleName("config-panel-header");
        vLayout.addComponent(header);

        final GridLayout gridLayout = new GridLayout(3, 4);
        gridLayout.setSpacing(true);
        gridLayout.setImmediate(true);
        gridLayout.setSizeFull();
        gridLayout.setColumnExpandRatio(1, 1.0F);

        certificateAuthCheckbox = SPUIComponentProvider.getCheckBox("", DIST_CHECKBOX_STYLE, null, false, "");
        certificateAuthCheckbox.setValue(certificateAuthenticationConfigurationItem.isConfigEnabled());
        certificateAuthCheckbox.addValueChangeListener(this);
        certificateAuthenticationConfigurationItem.addChangeListener(this);
        gridLayout.addComponent(certificateAuthCheckbox, 0, 0);
        gridLayout.addComponent(certificateAuthenticationConfigurationItem, 1, 0);

        targetSecTokenCheckBox = SPUIComponentProvider.getCheckBox("", DIST_CHECKBOX_STYLE, null, false, "");
        targetSecTokenCheckBox.setValue(targetSecurityTokenAuthenticationConfigurationItem.isConfigEnabled());
        targetSecTokenCheckBox.addValueChangeListener(this);
        targetSecurityTokenAuthenticationConfigurationItem.addChangeListener(this);
        gridLayout.addComponent(targetSecTokenCheckBox, 0, 1);
        gridLayout.addComponent(targetSecurityTokenAuthenticationConfigurationItem, 1, 1);

        gatewaySecTokenCheckBox = SPUIComponentProvider.getCheckBox("", DIST_CHECKBOX_STYLE, null, false, "");
        gatewaySecTokenCheckBox.setId("gatewaysecuritycheckbox");
        gatewaySecTokenCheckBox.setValue(gatewaySecurityTokenAuthenticationConfigurationItem.isConfigEnabled());
        gatewaySecTokenCheckBox.addValueChangeListener(this);
        gatewaySecurityTokenAuthenticationConfigurationItem.addChangeListener(this);
        gridLayout.addComponent(gatewaySecTokenCheckBox, 0, 2);
        gridLayout.addComponent(gatewaySecurityTokenAuthenticationConfigurationItem, 1, 2);

        downloadAnonymousCheckBox = SPUIComponentProvider.getCheckBox("", DIST_CHECKBOX_STYLE, null, false, "");
        downloadAnonymousCheckBox.setId(UIComponentIdProvider.DOWNLOAD_ANONYMOUS_CHECKBOX);
        downloadAnonymousCheckBox.setValue(anonymousDownloadAuthenticationConfigurationItem.isConfigEnabled());
        downloadAnonymousCheckBox.addValueChangeListener(this);
        anonymousDownloadAuthenticationConfigurationItem.addChangeListener(this);
        gridLayout.addComponent(downloadAnonymousCheckBox, 0, 3);
        gridLayout.addComponent(anonymousDownloadAuthenticationConfigurationItem, 1, 3);

        final Link linkToSecurityHelp = SPUIComponentProvider.getHelpLink(i18n,
                uiProperties.getLinks().getDocumentation().getSecurity());
        gridLayout.addComponent(linkToSecurityHelp, 2, 3);
        gridLayout.setComponentAlignment(linkToSecurityHelp, Alignment.BOTTOM_RIGHT);

        vLayout.addComponent(gridLayout);
        rootPanel.setContent(vLayout);
        setCompositionRoot(rootPanel);
    }
 

private void init() {

        final Panel rootPanel = new Panel();
        rootPanel.setSizeFull();

        rootPanel.addStyleName("config-panel");

        final VerticalLayout vLayout = new VerticalLayout();
        vLayout.setMargin(true);
        vLayout.setSizeFull();

        final Label header = new Label(i18n.getMessage("configuration.repository.title"));
        header.addStyleName("config-panel-header");
        vLayout.addComponent(header);

        final GridLayout gridLayout = new GridLayout(3, 3);
        gridLayout.setSpacing(true);
        gridLayout.setImmediate(true);
        gridLayout.setColumnExpandRatio(1, 1.0F);
        gridLayout.setSizeFull();

        final boolean isMultiAssignmentsEnabled = multiAssignmentsConfigurationItem.isConfigEnabled();

        actionAutocloseCheckBox = SPUIComponentProvider.getCheckBox("", DIST_CHECKBOX_STYLE, null, false, "");
        actionAutocloseCheckBox.setId(UIComponentIdProvider.REPOSITORY_ACTIONS_AUTOCLOSE_CHECKBOX);
        actionAutocloseCheckBox.setEnabled(!isMultiAssignmentsEnabled);
        actionAutocloseConfigurationItem.setEnabled(!isMultiAssignmentsEnabled);
        actionAutocloseCheckBox.setValue(actionAutocloseConfigurationItem.isConfigEnabled());
        actionAutocloseCheckBox.addValueChangeListener(this);
        actionAutocloseConfigurationItem.addChangeListener(this);
        gridLayout.addComponent(actionAutocloseCheckBox, 0, 0);
        gridLayout.addComponent(actionAutocloseConfigurationItem, 1, 0);

        multiAssignmentsCheckBox = SPUIComponentProvider.getCheckBox("", DIST_CHECKBOX_STYLE, null, false, "");
        multiAssignmentsCheckBox.setId(UIComponentIdProvider.REPOSITORY_MULTI_ASSIGNMENTS_CHECKBOX);
        multiAssignmentsCheckBox.setValue(multiAssignmentsConfigurationItem.isConfigEnabled());
        multiAssignmentsCheckBox.addValueChangeListener(this);
        multiAssignmentsCheckBox.setEnabled(!isMultiAssignmentsEnabled);
        multiAssignmentsConfigurationItem.setEnabled(!isMultiAssignmentsEnabled);
        multiAssignmentsConfigurationItem.addChangeListener(this);
        gridLayout.addComponent(multiAssignmentsCheckBox, 0, 1);
        gridLayout.addComponent(multiAssignmentsConfigurationItem, 1, 1);

        actionAutocleanupCheckBox = SPUIComponentProvider.getCheckBox("", DIST_CHECKBOX_STYLE, null, false, "");
        actionAutocleanupCheckBox.setId(UIComponentIdProvider.REPOSITORY_ACTIONS_AUTOCLEANUP_CHECKBOX);
        actionAutocleanupCheckBox.setValue(actionAutocleanupConfigurationItem.isConfigEnabled());
        actionAutocleanupCheckBox.addValueChangeListener(this);
        actionAutocleanupConfigurationItem.addChangeListener(this);
        gridLayout.addComponent(actionAutocleanupCheckBox, 0, 2);
        gridLayout.addComponent(actionAutocleanupConfigurationItem, 1, 2);

        final Link linkToProvisioningHelp = SPUIComponentProvider.getHelpLink(i18n,
                uiProperties.getLinks().getDocumentation().getProvisioningStateMachine());
        gridLayout.addComponent(linkToProvisioningHelp, 2, 2);
        gridLayout.setComponentAlignment(linkToProvisioningHelp, Alignment.BOTTOM_RIGHT);

        vLayout.addComponent(gridLayout);
        rootPanel.setContent(vLayout);
        setCompositionRoot(rootPanel);
    }
 

/**
 * Create the Assignment Confirmation Tab
 *
 * @param actionTypeOptionGroupLayout
 *            the action Type Option Group Layout
 * @param maintenanceWindowLayout
 *            the Maintenance Window Layout
 * @param saveButtonToggle
 *            The event listener to derimne if save button should be enabled
 *            or not
 * @param i18n
 *            the Vaadin Message Source for multi language
 * @param uiProperties
 *            the UI Properties
 * @return the Assignment Confirmation tab
 */
public static ConfirmationTab createAssignmentTab(
        final ActionTypeOptionGroupAssignmentLayout actionTypeOptionGroupLayout,
        final MaintenanceWindowLayout maintenanceWindowLayout, final Consumer<Boolean> saveButtonToggle,
        final VaadinMessageSource i18n, final UiProperties uiProperties) {

    final CheckBox maintenanceWindowControl = maintenanceWindowControl(i18n, maintenanceWindowLayout,
            saveButtonToggle);
    final Link maintenanceWindowHelpLink = maintenanceWindowHelpLinkControl(uiProperties, i18n);
    final HorizontalLayout layout = createHorizontalLayout(maintenanceWindowControl, maintenanceWindowHelpLink);
    actionTypeOptionGroupLayout.selectDefaultOption();

    initMaintenanceWindow(maintenanceWindowLayout, saveButtonToggle);
    addValueChangeListener(actionTypeOptionGroupLayout, maintenanceWindowControl, maintenanceWindowHelpLink);
    return createAssignmentTab(actionTypeOptionGroupLayout, layout, maintenanceWindowLayout);
}
 

private static Link maintenanceWindowHelpLinkControl(final UiProperties uiProperties,
        final VaadinMessageSource i18n) {
    final String maintenanceWindowHelpUrl = uiProperties.getLinks().getDocumentation().getMaintenanceWindowView();
    return SPUIComponentProvider.getHelpLink(i18n, maintenanceWindowHelpUrl);
}
 

private VerticalLayout buildLinksAndVersion() {
    final VerticalLayout links = new VerticalLayout();
    links.setSpacing(true);
    links.addStyleName("links");
    final String linkStyle = "v-link";

    if (!uiProperties.getLinks().getDocumentation().getRoot().isEmpty()) {
        final Link docuLink = SPUIComponentProvider.getLink(UIComponentIdProvider.LINK_DOCUMENTATION,
                i18n.getMessage("link.documentation.name"), uiProperties.getLinks().getDocumentation().getRoot(),
                FontAwesome.QUESTION_CIRCLE, "_blank", linkStyle);
        docuLink.setSizeFull();
        links.addComponent(docuLink);
        links.setComponentAlignment(docuLink, Alignment.BOTTOM_CENTER);
    }

    if (!uiProperties.getLinks().getUserManagement().isEmpty()) {
        final Link userManagementLink = SPUIComponentProvider.getLink(UIComponentIdProvider.LINK_USERMANAGEMENT,
                i18n.getMessage("link.usermanagement.name"), uiProperties.getLinks().getUserManagement(),
                FontAwesome.USERS, "_blank", linkStyle);
        links.addComponent(userManagementLink);
        userManagementLink.setSizeFull();
        links.setComponentAlignment(userManagementLink, Alignment.BOTTOM_CENTER);
    }

    if (!uiProperties.getLinks().getSupport().isEmpty()) {
        final Link supportLink = SPUIComponentProvider.getLink(UIComponentIdProvider.LINK_SUPPORT,
                i18n.getMessage("link.support.name"), uiProperties.getLinks().getSupport(), FontAwesome.ENVELOPE_O,
                "", linkStyle);
        supportLink.setSizeFull();
        links.addComponent(supportLink);
        links.setComponentAlignment(supportLink, Alignment.BOTTOM_CENTER);

    }

    final Component buildVersionInfo = buildVersionInfo();
    links.addComponent(buildVersionInfo);
    links.setComponentAlignment(buildVersionInfo, Alignment.BOTTOM_CENTER);
    links.setSizeFull();
    links.setHeightUndefined();
    return links;
}
 

/**
 * Method to create a link.
 *
 * @param id
 *            of the link
 * @param name
 *            of the link
 * @param resource
 *            path of the link
 * @param icon
 *            of the link
 * @param targetOpen
 *            specify how the link should be open (f. e. new windows = _blank)
 * @param style
 *            chosen style of the link. Might be {@code null} if no style should
 *            be used
 * @return a link UI component
 */
public static Link getLink(final String id, final String name, final String resource, final FontAwesome icon,
        final String targetOpen, final String style) {

    final Link link = new Link(name, new ExternalResource(resource));
    link.setId(id);
    link.setIcon(icon);
    link.setDescription(name);

    link.setTargetName(targetOpen);
    if (style != null) {
        link.setStyleName(style);
    }

    return link;

}
 

@Secured({ "ROLE_ANONYMOUS", "ROLE_USER", "ROLE_ADMIN" })
@Override
public Layout createContent(final String parameters, final MenuBar menuBar, final Panel panel) {
	final VerticalLayout panelContent = createPanelContent();

	final String pageId = getPageId(parameters);

	final ViewRiksdagenCommittee viewRiksdagenCommittee = getItem(parameters);

	getCommitteeMenuItemFactory().createCommitteeeMenuBar(menuBar, pageId);

	LabelFactory.createHeader2Label(panelContent, OVERVIEW);

	final Link addCommitteePageLink = getPageLinkFactory().addCommitteePageLink(viewRiksdagenCommittee);
	panelContent.addComponent(addCommitteePageLink);

	getFormFactory().addFormPanelTextFields(panelContent, viewRiksdagenCommittee, ViewRiksdagenCommittee.class,
			AS_LIST);

	final VerticalLayout overviewLayout = new VerticalLayout();
	overviewLayout.setSizeFull();

	panelContent.addComponent(overviewLayout);
	panelContent.setExpandRatio(overviewLayout, ContentRatio.LARGE_FORM);

	getCommitteeMenuItemFactory().createOverviewPage(overviewLayout, pageId);

	panelContent.setExpandRatio(addCommitteePageLink, ContentRatio.SMALL);

	panel.setCaption(NAME + "::" + COMMITTEE + viewRiksdagenCommittee.getEmbeddedId().getDetail());
	getPageActionEventHelper().createPageEvent(ViewAction.VISIT_COMMITTEE_VIEW, ApplicationEventGroup.USER, NAME,
			parameters, pageId);
	return panelContent;

}
 

/**
 * Generates help/documentation links from within management UI.
 *
 * @param i18n
 *            the i18n
 * @param uri
 *            to documentation site
 *
 * @return generated link
 */
public static Link getHelpLink(final VaadinMessageSource i18n, final String uri) {

    final Link link = new Link("", new ExternalResource(uri));
    link.setTargetName("_blank");
    link.setIcon(FontAwesome.QUESTION_CIRCLE);
    link.setDescription(i18n.getMessage("tooltip.documentation.link"));
    return link;

}
 

@Secured({ "ROLE_ANONYMOUS", "ROLE_USER", "ROLE_ADMIN" })
@Override
public Layout createContent(final String parameters, final MenuBar menuBar, final Panel panel) {
	final VerticalLayout panelContent = createPanelContent();

	final String pageId = getPageId(parameters);

	final ViewRiksdagenMinistry viewRiksdagenMinistry = getItem(parameters);
	getMinistryMenuItemFactory().createMinistryMenuBar(menuBar, pageId);

	LabelFactory.createHeader2Label(panelContent, OVERVIEW);

	final Link addMinistryPageLink = getPageLinkFactory().addMinistryPageLink(viewRiksdagenMinistry);
	panelContent.addComponent(addMinistryPageLink);

	getFormFactory().addFormPanelTextFields(panelContent, viewRiksdagenMinistry, ViewRiksdagenMinistry.class,
			AS_LIST);

	panelContent.setExpandRatio(addMinistryPageLink, ContentRatio.SMALL);

	panel.setCaption(NAME + "::" + MINISTRY + viewRiksdagenMinistry.getNameId());

	final VerticalLayout overviewLayout = new VerticalLayout();
	overviewLayout.setSizeFull();

	panelContent.addComponent(overviewLayout);
	panelContent.setExpandRatio(overviewLayout, ContentRatio.LARGE_FORM);
	getMinistryMenuItemFactory().createOverviewPage(overviewLayout, pageId);

	getPageActionEventHelper().createPageEvent(ViewAction.VISIT_MINISTRY_VIEW, ApplicationEventGroup.USER, NAME,
			parameters, pageId);

	return panelContent;

}
 

/**
 * Creates the overview content.
 *
 * @param panelContent the panel content
 * @param personData the person data
 * @param viewRiksdagenPolitician the view riksdagen politician
 * @param pageId the page id
 */
private void createOverviewContent(final VerticalLayout panelContent, final PersonData personData,
		final ViewRiksdagenPolitician viewRiksdagenPolitician, final String pageId) {
	LabelFactory.createHeader2Label(panelContent, OVERVIEW);

	final Link createPoliticianPageLink = getPageLinkFactory().createPoliticianPageLink(personData);
	panelContent.addComponent(createPoliticianPageLink);

	final Image image = new Image("",
			new ExternalResource(personData.getImageUrl192().replace("http://", "https://")));

	final HorizontalLayout horizontalLayout = new HorizontalLayout();
	horizontalLayout.setSizeFull();

	panelContent.addComponent(horizontalLayout);

	horizontalLayout.addComponent(image);

	getFormFactory().addFormPanelTextFields(horizontalLayout, viewRiksdagenPolitician,
			ViewRiksdagenPolitician.class, AS_LIST);

	final VerticalLayout overviewLayout = new VerticalLayout();
	overviewLayout.setSizeFull();

	panelContent.addComponent(overviewLayout);
	panelContent.setExpandRatio(overviewLayout, ContentRatio.LARGE_FORM);

	getPoliticianMenuItemFactory().createOverviewPage(overviewLayout, pageId);

	panelContent.setExpandRatio(createPoliticianPageLink, ContentRatio.SMALL);
	panelContent.setExpandRatio(horizontalLayout, ContentRatio.GRID);

}
 

/**
 * Creates a new PageLink object.
 *
 * @return the link
 */
Link createUserHomeViewPageLink();