Example usage for com.vaadin.ui Notification show

Introduction

In this page you can find the example usage for com.vaadin.ui Notification show.

Prototype

public static Notification show(String caption) 

Source Link

Document

Shows a notification message on the middle of the current page.

Usage

From source file:annis.gui.SearchView.java

License:Apache License

@Override
public void notifyCannotPlayMimeType(String mimeType) {
    if (mimeType == null) {
        return;//from   ww  w. j a  v  a2 s .c  om
    }

    if (mimeType.startsWith("audio/ogg") || mimeType.startsWith("video/web")) {
        String browserList = "<ul>"
                + "<li>Mozilla Firefox: <a href=\"http://www.mozilla.org/firefox\" target=\"_blank\">http://www.mozilla.org/firefox</a></li>"
                + "<li>Google Chrome: <a href=\"http://www.google.com/chrome\" target=\"_blank\">http://www.google.com/chrome</a></li>"
                + "</ul>";

        WebBrowser browser = Page.getCurrent().getWebBrowser();

        // IE9 users can install a plugin
        Set<String> supportedByIE9Plugin = new HashSet<>();
        supportedByIE9Plugin.add("video/webm");
        supportedByIE9Plugin.add("audio/ogg");
        supportedByIE9Plugin.add("video/ogg");

        if (browser.isIE() && browser.getBrowserMajorVersion() >= 9
                && supportedByIE9Plugin.contains(mimeType)) {
            Notification n = new Notification("Media file type unsupported by your browser",
                    "Please install the WebM plugin for Internet Explorer 9 from "
                            + "<a target=\"_blank\" href=\"https://tools.google.com/dlpage/webmmf\">https://tools.google.com/dlpage/webmmf</a> "
                            + " or use a browser from the following list "
                            + "(these are known to work with WebM or OGG files)<br/>" + browserList
                            + "<br/><br /><strong>Click on this message to hide it</strong>",
                    Notification.Type.WARNING_MESSAGE, true);
            n.setDelayMsec(15000);

            n.show(Page.getCurrent());
        } else {
            Notification n = new Notification("Media file type unsupported by your browser",
                    "Please use a browser from the following list "
                            + "(these are known to work with WebM or OGG files)<br/>" + browserList
                            + "<br/><br /><strong>Click on this message to hide it</strong>",
                    Notification.Type.WARNING_MESSAGE, true);
            n.setDelayMsec(15000);
            n.show(Page.getCurrent());
        }
    } else {
        Notification.show("Media file type \"" + mimeType + "\" unsupported by your browser!",
                "Try to check your browsers documentation how to enable "
                        + "support for the media type or inform the corpus creator about this problem.",
                Notification.Type.WARNING_MESSAGE);
    }

}

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From source file:by.bigvova.backend.MyBackendBean.java

License:Apache License

@Override
public void populateDB() {
    try {/*from  w w w  . java 2s  .  com*/
        ScriptUtils.executeSqlScript(dataSource.getConnection(),
                ctx.getResource("classpath:db/initAndPopulateBigDB.sql"));
        controller.cacheEvict();
        Notification.show("Done!!!");
    } catch (SQLException e) {
        e.printStackTrace();
    }
}

---

From source file:by.bigvova.MainUI.java

License:Apache License

@Override
protected void init(VaadinRequest request) {
    EventBus.register(this);
    getPage().setTitle("FoodNote");
    UI.getCurrent().setLocale(Locale.forLanguageTag("ru-RU"));
    // Let's register a custom error handler to make the 'access denied' messages a bit friendlier.
    setErrorHandler(new DefaultErrorHandler() {
        @Override/*from ww w.j a  v a 2s.c  o  m*/
        public void error(com.vaadin.server.ErrorEvent event) {
            if (SecurityExceptionUtils.isAccessDeniedException(event.getThrowable())) {
                Notification.show("Sorry, you don't have access to do that.");
            } else {
                super.error(event);
            }
        }
    });
    HorizontalLayout layout = new HorizontalLayout();
    layout.setSizeFull();

    // By adding a security item filter, only views that are accessible to the user will show up in the side bar.
    sideBar.setItemFilter(new VaadinSecurityItemFilter(vaadinSecurity));
    sideBar.setHeader(new CssLayout() {
        {
            Label header = new Label("<span>Food</span>Note", ContentMode.HTML);
            header.setWidth(100, Unit.PERCENTAGE);
            header.setHeightUndefined();
            addComponent(header);
            addComponent(buildUserMenu());
        }
    });
    sideBar.getHeader().setStyleName("branding");
    layout.addComponent(sideBar);

    CssLayout viewContainer = new CssLayout();
    viewContainer.setSizeFull();
    layout.addComponent(viewContainer);
    layout.setExpandRatio(viewContainer, 1f);

    Navigator navigator = new Navigator(this, viewContainer);
    // Without an AccessDeniedView, the view provider would act like the restricted views did not exist at all.
    springViewProvider.setAccessDeniedViewClass(AccessDeniedView.class);
    navigator.addProvider(springViewProvider);
    navigator.setErrorView(ErrorView.class);
    navigator.navigateTo(navigator.getState());

    setContent(layout); // Call this here because the Navigator must have been configured before the Side Bar can be attached to a UI.
}

---

From source file:by.bigvova.ui.LoginUI.java

License:Apache License

private void notification() {
    Notification notification = new Notification("Welcome to Dashboard Demo");
    notification.setDescription(//from  w w w . j av  a  2  s.  co  m
            "<span>This application is not real, it only demonstrates an application built with the <a href=\"https://vaadin.com\">Vaadin framework</a>.</span> <span>No username or password is required, just click the <b>Sign In</b> button to continue.</span>");
    notification.setHtmlContentAllowed(true);
    notification.setStyleName("tray dark small closable login-help");
    notification.setPosition(Position.BOTTOM_CENTER);
    notification.setDelayMsec(20000);
    notification.show(Page.getCurrent());
}

---

From source file:by.bigvova.views.AdminView.java

License:Apache License

@Autowired
public AdminView(MyBackend backend) {
    this.backend = backend;
    Button button = new Button("Call admin backend", new Button.ClickListener() {
        @Override/* w w w. ja v  a  2s  .c o  m*/
        public void buttonClick(Button.ClickEvent event) {
            Notification.show(AdminView.this.backend.adminOnlyEcho("Hello Admin World!"));
        }
    });
    setCompositionRoot(button);
}

---

From source file:ch.bfh.blue.UI.RegisterView.java

License:Open Source License

/**
 * configure handlers and settings for the buttons here
 *///w  ww. ja va  2  s .  c o  m
private void configureButtons() {
    buttonBar.addComponents(homeBtn, registerBtn);
    //buttonBar.setMargin(true);
    buttonBar.setSpacing(true);

    registerBtn.addClickListener(e -> {
        if (passwd.getValue().equals(retypepw.getValue())) {
            controller.createPerson(email.getValue(), user.getValue(), passwd.getValue());
            navigator.navigateTo("home");
            Notification notif = new Notification(REGISTRATION_SUCCESS, Notification.Type.WARNING_MESSAGE);
            notif.setDelayMsec(3500);
            notif.show(Page.getCurrent());
        } else {
            notif.setCaption(REGISTRATION_FAIL_PW_MISSMATCH);
            notif.show(Page.getCurrent());
        }

    });

    homeBtn.addClickListener(e -> {
        navigator.navigateTo("home");
    });
}

---

From source file:ch.bfh.ti.soed.hs16.srs.black.view.loginView.LoginController.java

License:Open Source License

public void login(Button.ClickEvent event) {
    String userName = loginView.getUsernameField().getValue();
    String password = loginView.getPasswordField().getValue();

    try {/*from  w  ww  .ja v a2s .  c o m*/
        Customer customer = dataModel.getCustomer(userName);
        if (customer.getPassword().equals(password)) {
            // Store the current user in the service session
            VaadinSession.getCurrent().setAttribute("user", userName);

            // Navigate to the reservation view
            navigator.navigateTo(ReservationView.NAME);

            // Clear the fields of the login view
            loginView.getUsernameField().clear();
            loginView.getPasswordField().clear();
        } else {
            throw new AuthenticationException();
        }
    } catch (Exception e) {
        Notification accessDeniedNf = new Notification("Access Denied!",
                "Please enter a valid username/password combination.");
        accessDeniedNf.show(Page.getCurrent());
        accessDeniedNf.setDelayMsec(2000);
        loginView.getPasswordField().clear();
        loginView.getPasswordField().focus();
    }
}

---

From source file:ch.bfh.ti.soed.hs16.srs.black.view.reservationView.ReservationController.java

License:Open Source License

public ReservationController(DataModel dataModel, ReservationView reservationView, Navigator navigator) {
    this.dataModel = dataModel;
    this.reservationView = reservationView;
    this.navigator = navigator;

    reservationView.getLogoutButton().addClickListener(clickEvent -> {
        // Logout the user / end the session
        VaadinSession.getCurrent().setAttribute("user", null);

        // Refresh this view, the navigator should redirect to login view$
        navigator.navigateTo(LoginView.NAME);
    });/*from w w w.  j  a  va 2s .c om*/

    reservationView.getRoomSelect()
            .addValueChangeListener(e -> roomNumber = Integer.parseInt(e.getProperty().getValue().toString()));

    for (int i = 1; i < dataModel.getRooms().size() + 1; i++) {
        reservationView.getRoomSelect().addItem(i);
        reservationView.getRoomSelect().setItemCaption(i, "Room " + i);
    }

    reservationView.getMakeReservationButton().addClickListener(clickEvent -> {
        Date begin = reservationView.getFromField().getValue();
        Date end = reservationView.getToField().getValue();
        SimpleDateFormat df = new SimpleDateFormat("dd.MM.yyyy HH:mm");
        Notification notification = new Notification("");
        notification.setDelayMsec(2000);
        String username = String.valueOf(VaadinSession.getCurrent().getAttribute("user"));

        try {
            Customer customer = dataModel.getCustomer(username);
            Room room = dataModel.getRoom(roomNumber);
            dataModel.addReservation(customer, room, begin, end);
            notification.setCaption("Success");
            notification.setDescription("Added reservation for: " + username + ", Room Nr.: " + roomNumber
                    + ", From: " + df.format(begin) + " until " + df.format(end));
            notification.show(Page.getCurrent());
            try {
                createList(username);
            } catch (Exception e) {
                e.printStackTrace();
            }
        } catch (IllegalArgumentException iae) {
            notification.setCaption("Error!");
            notification.setDescription("Please check the entries you made for your reservation.");
            notification.show(Page.getCurrent());
        } catch (RuntimeException re) {
            notification.setCaption("Error!");
            notification.setDescription("Room couldn't be found.\nCurrently available rooms: "
                    + dataModel.getRooms().stream().map(Object::toString).collect(Collectors.joining(", "))
                            .replaceAll("[^\\d , ][^\\@]*\\@", ""));
            notification.show(Page.getCurrent());
        } catch (Exception e) {
            notification.setCaption("Error!");
            notification.setDescription("There already exists a reservation for the chosen time range.");
            notification.show(Page.getCurrent());
        }
    });

    reservationView.getLogoutButton().addClickListener(clickEvent -> {
        reservationView.getFromField().clear();
        reservationView.getToField().clear();
        reservationView.getRoomSelect().clear();
    });
}

---

From source file:ch.bfh.ti.soed.hs16.srs.black.view.signUpView.SignUpController.java

License:Open Source License

public void addUser(Button.ClickEvent event) {
    String username = signUpView.getUsernameField().getValue();
    String password = signUpView.getPasswordField().getValue();
    String passwordRepeat = signUpView.getPasswordFieldRepeat().getValue();
    Notification alertNf = new Notification("");
    alertNf.setDelayMsec(2000);/* w  w w. j  a v a2 s.  com*/

    if (username.isEmpty() || password.isEmpty() || passwordRepeat.isEmpty()) {
        alertNf.setCaption("Please fill out the complete form!");
        alertNf.show(Page.getCurrent());
    } else if (!password.equals(passwordRepeat)) {
        alertNf.setCaption("The given passwords aren't identical!");
        alertNf.show(Page.getCurrent());
        signUpView.getPasswordFieldRepeat().clear();
        signUpView.getPasswordFieldRepeat().focus();
    } else {
        try {
            dataModel.addCustomer(username, password);
            navigator.navigateTo(ReservationView.NAME);
            alertNf.setCaption("Account: " + username + " has been successfully created.");
            alertNf.setDescription("You can now login with your credentials.");
            alertNf.show(Page.getCurrent());
        } catch (IllegalStateException e) {
            alertNf.setCaption("User already exists!");
            alertNf.setDescription("Please enter a different username.");
            alertNf.show(Page.getCurrent());
            signUpView.getUsernameField().focus();
        } finally {
            signUpView.getUsernameField().clear();
            signUpView.getPasswordField().clear();
            signUpView.getPasswordFieldRepeat().clear();
        }
    }
}

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From source file:ch.bfh.ti.soed.hs16.srs.yellow.views.LoginView.java

License:Open Source License

public LoginView() {

    setSizeFull();/*from  w w  w.j  ava 2s  . c  o m*/

    lUName.setRequired(true);
    lPwd.setRequired(true);

    lUName.setSizeFull();
    lPwd.setSizeFull();
    lLoginBtn.setSizeFull();

    loginFormLayout.addComponents(lUName, lPwd, lLoginBtn);
    loginFormLayout.setMargin(true);
    loginFormLayout.setWidth(500, Sizeable.Unit.PIXELS);

    lHeader.addComponent(lbackBtn);

    lbackBtn.addClickListener(e -> {
        navigationRoot.navigator.navigateTo(NavigationRoot.MAINVIEW);
    });

    lLoginBtn.addClickListener(evt -> {
        Long cID = jpaProxyDataAccessor.authentifyCustomer(lUName.getValue(), lPwd.getValue());
        if (cID != null) {
            Notification.show("Successfully authentified");
            lbackBtn.click();
        } else {
            Notification.show("Sorry, could not authentify. Please check your credentials one more time");
        }
    });

    loginVLayout.addComponents(lHeader, loginFormLayout);
    loginVLayout.setSpacing(true);
    loginVLayout.setComponentAlignment(loginFormLayout, Alignment.MIDDLE_CENTER);
    loginVLayout.setComponentAlignment(lHeader, Alignment.TOP_RIGHT);

    setCompositionRoot(loginVLayout);
}

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