public AccountModuleImpl() {
    addStyleName("module");
    ControllerRegistry.addController(new UserAccountController(this));

    MHorizontalLayout topPanel = new MHorizontalLayout().withFullWidth().withMargin(true).withStyleName(WebThemes.BORDER_BOTTOM).withId("tab-content-header");
    AccountSettingBreadcrumb breadcrumb = ViewManager.getCacheComponent(AccountSettingBreadcrumb.class);

    MButton helpBtn = new MButton(UserUIContext.getMessage(GenericI18Enum.ACTION_HELP))
            .withIcon(VaadinIcons.ACADEMY_CAP).withStyleName(WebThemes.BUTTON_LINK);
    ExternalResource helpRes = new ExternalResource("https://docs.mycollab.com/user-guide/account-management/");
    BrowserWindowOpener helpOpener = new BrowserWindowOpener(helpRes);
    helpOpener.extend(helpBtn);

    topPanel.with(breadcrumb, helpBtn).withAlign(helpBtn, Alignment.TOP_RIGHT);

    tabSheet = new VerticalTabsheet();
    tabSheet.getContentWrapper().addStyleName("content-height");
    tabSheet.setSizeFull();
    tabSheet.addToggleNavigatorControl();
    CssLayout contentWrapper = tabSheet.getContentWrapper();
    contentWrapper.addComponentAsFirst(topPanel);

    this.buildComponents();
    this.setContent(tabSheet);
}
 

private void buildLanguageUpdatePanel() {
    FormContainer formContainer = new FormContainer();
    MHorizontalLayout layout = new MHorizontalLayout().withFullWidth().withMargin(new MarginInfo(true, false, true, false));
    MVerticalLayout leftPanel = new MVerticalLayout().withMargin(false);
    ELabel languageDownloadDesc = ELabel.html(UserUIContext.getMessage(ShellI18nEnum.OPT_LANGUAGE_DOWNLOAD)).withFullWidth();
    leftPanel.with(languageDownloadDesc).withWidth("250px");
    MVerticalLayout rightPanel = new MVerticalLayout().withMargin(false);
    MButton downloadBtn = new MButton(UserUIContext.getMessage(GenericI18Enum.BUTTON_DOWNLOAD))
            .withStyleName(WebThemes.BUTTON_ACTION).withIcon(VaadinIcons.DOWNLOAD);
    ServerConfiguration serverConfiguration = AppContextUtil.getSpringBean(ServerConfiguration.class);
    BrowserWindowOpener opener = new BrowserWindowOpener(serverConfiguration.getApiUrl("localization/translations"));
    opener.extend(downloadBtn);
    rightPanel.with(downloadBtn, new ELabel(UserUIContext.getMessage(ShellI18nEnum.OPT_UPDATE_LANGUAGE_INSTRUCTION))
            .withStyleName(WebThemes.META_INFO).withFullWidth());
    layout.with(leftPanel, rightPanel).expand(rightPanel);
    formContainer.addSection("Languages", layout);
    this.with(formContainer);
}
 

public PrintButton(String caption) {
    setCaption(caption);
    setIcon(VaadinIcons.PRINT);
    formReportStreamSource = new FormReportStreamSource<>(new FormReportTemplateExecutor<>("", UserUIContext.getUserTimeZone(), UserUIContext.getUserLocale()));
    BrowserWindowOpener printWindowOpener = new BrowserWindowOpener(new StreamResource(formReportStreamSource, UUID.randomUUID().toString() + ".pdf"));
    printWindowOpener.extend(this);
}
 

protected void initializeButtons() {
	//
	// The Save button
	//
	this.buttonSave.addClickListener(new ClickListener() {
		private static final long serialVersionUID = 1L;

		@Override
		public void buttonClick(ClickEvent event) {
			self.savePolicy();
		}
	});
	//
	// Attach a window opener to the View XML button
	//
	BrowserWindowOpener opener = new BrowserWindowOpener(new StreamResource(new StreamResource.StreamSource() {
		private static final long serialVersionUID = 1L;

		@Override
		public InputStream getStream() {
			try {
				if (logger.isDebugEnabled()) {
					logger.debug("Setting view xml button to: " + self.file.getAbsolutePath());
				}
				return new FileInputStream(self.file);
			} catch (Exception e) {
				logger.error("Failed to open input stream " + self.file);
			}
			return null;
		}
	}, self.file.getName()));
	opener.setWindowName("_new");
	opener.extend(this.buttonViewXML);
}
 

private void fillMenu(ContextMenu menu) {
    final MenuItem item = menu.addItem("Checkable \u00d6",
            e -> Notification.show("checked: " + e.isChecked())
    );
    item.setCheckable(true);
    item.setChecked(true);

    MenuItem item2 = menu.addItem("Disabled",new ClassResource("/images/tiger.jpg"),
            e -> Notification.show("disabled")
    );
    item2.setDescription("Disabled item");
    item2.setEnabled(false);

    MenuItem item3 = menu.addItem("Invisible",
            e -> Notification.show("invisible")
    );
    item3.setVisible(false);

    menu.addSeparator();

    //The path is /resources/images/kitten.jpg
    ClassResource ico = new ClassResource("/images/kitten.jpg");
    MenuItem item4 = menu.addItem("Icon + Description + <b>HTML</b>",ico,
            e -> Notification.show("icon")
    );
    item4.setDescription("Test tooltip");
    but3.addClickListener(e -> item4.setDescription(""));
    MenuItem item5 = menu.addItem("Custom stylename",
            e -> Notification.show("stylename")
    );
    //The path is /webapp/VAADIN/themes/contextmenu/images
    ThemeResource resource = new ThemeResource("images/cat.jpg");
    item5.setIcon(resource);

    item5.setStyleName("teststyle");

    MenuItem item6 = menu.addItem("Submenu");
    item6.addItem("Subitem", VaadinIcons.OPTION, e -> Notification.show("SubItem"));
    item6.addSeparator();
    item6.addItem("Subitem",new ThemeResource("images/cat2.jpg"), e -> Notification.show("SubItem"))
            .setDescription("Test");
    MenuItem openWindowNotification = item6.addItem(
            "Open Window + Notification",
            e -> Notification.show("Open Vaadin.com"));
    new BrowserWindowOpener("https://vaadin.com").extend(openWindowNotification);

    MenuItem openWindowDummy = item6.addItem("Open Google");
    new BrowserWindowOpener("https://google.com").extend(openWindowDummy);

    new BrowserWindowOpener("https://yahoo.com")
            .extend(item6.addItem("SubMenu2").addItem("Yahoo!"));
}