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:com.github.carljmosca.ui.SearchView.java

@PostConstruct
private void init() {
    setCaption("ZoneMinderV");
    VerticalComponentGroup content = new VerticalComponentGroup();

    cmbMonitors = new NativeSelect<>();
    if (monitorsRepository.count() > 0) {
        List<Monitors> monitors = monitorsRepository.findAll();
        cmbMonitors.setItems(monitors);/*  ww  w. j  ava2s.com*/
        cmbMonitors.setValue(monitors.get(0));
    }
    cmbMonitors.setItemCaptionGenerator(p -> p.getName());
    cmbMonitors.setEmptySelectionAllowed(false);
    cmbMonitors.setEmptySelectionCaption("Select monitor");
    content.addComponent(cmbMonitors);
    datePicker = new DatePicker("Event Date");
    datePicker.setValue(new Date());
    content.addComponent(datePicker);

    final Button btnSearch = new Button("Search");
    btnSearch.addClickListener((ClickEvent event) -> {
        DemoUI demoUI = (DemoUI) this.getUI();
        if (cmbMonitors.getValue() != null && datePicker.getValue() != null) {
            demoUI.setMonitorId(cmbMonitors.getValue().getId());
            demoUI.setEventStartTime(datePicker.getValue());
            getNavigationManager().navigateTo(eventsView);
        } else {
            Notification.show("Select monitor and date");
        }
    });

    setContent(new CssLayout(content, btnSearch));
}

From source file:com.github.daytron.containersdatasource.BeanSampleCombo.java

License:Open Source License

public BeanSampleCombo() {
    Person person1 = new Person(1L, "John", "DOE", new Date(70, 0, 1));
    Person person2 = new Person(2L, "Jane", "doe", new Date(70, 0, 1));
    Person person3 = new Person(3L, "jules", "winnf", new Date(48, 11, 21));
    Person person4 = new Person(4L, "vincent", "Vega", new Date(54, 1, 17));

    container = new BeanItemContainer<>(Person.class);

    container.addAll(Arrays.asList(person1, person2, person3, person4));

    ComboBox comboBox = new ComboBox("List Of Persons", container);
    comboBox.setImmediate(true);/*from  www.  j  a  va  2s  . com*/
    comboBox.setNullSelectionAllowed(true);
    comboBox.setItemCaptionPropertyId("fullname");

    comboBox.addValueChangeListener(new Property.ValueChangeListener() {

        @Override
        public void valueChange(Property.ValueChangeEvent event) {
            AbstractSelect combo = (AbstractSelect) event.getProperty();

            Person selected = (Person) combo.getValue();

            if (selected == null) {
                Notification.show("Null selected");
            } else {
                Notification.show(selected.getId() + ": " + selected.getFullname(),
                        Notification.Type.HUMANIZED_MESSAGE);
            }
        }
    });

    addComponent(comboBox);

}

From source file:com.github.daytron.sqlcontainer.DatabaseTableScreen.java

public DatabaseTableScreen() {
    setMargin(true);/*from   www .j a v  a 2s  .  c o  m*/

    table = new Table();
    table.setPageLength(10);
    table.setEditable(true);
    table.setSizeFull();

    table.addGeneratedColumn("", new RemoveItemColumnGenerator());

    HorizontalLayout buttonBar = new HorizontalLayout();

    buttonBar.setMargin(true);
    buttonBar.setSpacing(true);

    Button commitButton = new Button("Commit");
    commitButton.addClickListener(new Button.ClickListener() {

        @Override
        public void buttonClick(Button.ClickEvent event) {
            try {
                container.commit();
                Notification.show("Changes committed");
            } catch (UnsupportedOperationException | SQLException ex) {
                Logger.getLogger(DatabaseTableScreen.class.getName()).log(Level.SEVERE, null, ex);
                Notification.show("Unable to commit", Notification.Type.ERROR_MESSAGE);
            }

        }
    });

    buttonBar.addComponent(commitButton);
    Button rollbackButton = new Button("Rollback");

    rollbackButton.addClickListener(new Button.ClickListener() {

        @Override
        public void buttonClick(Button.ClickEvent event) {
            try {
                container.rollback();
                Notification.show("Changes rollback");
            } catch (UnsupportedOperationException | SQLException ex) {
                Logger.getLogger(DatabaseTableScreen.class.getName()).log(Level.SEVERE, null, ex);
                Notification.show("Unable to rollback", Notification.Type.ERROR_MESSAGE);
            }
        }
    });

    buttonBar.addComponent(rollbackButton);
    addComponent(table);
    addComponent(buttonBar);
}

From source file:com.github.daytron.twaattin.presenter.LoginBehaviour.java

License:Open Source License

@Override
public void buttonClick(Button.ClickEvent event) {
    try {/*from w w  w. ja v  a2s.  c  om*/
        String pin = loginField.getValue();

        Principal user = new TwitterAuthenticationStrategy().authenticate(pin);

        VaadinSession.getCurrent().setAttribute(Principal.class, user);

        TimelineScreen aTimelineScreen = new TimelineScreen();
        UI.getCurrent().setContent(aTimelineScreen);

        Notification authenticatedNotification = new Notification("You're now authenticated to Twaattin!",
                Notification.Type.TRAY_NOTIFICATION);
        authenticatedNotification.setPosition(Position.TOP_CENTER);
        authenticatedNotification.show(Page.getCurrent());

    } catch (AuthenticationException e) {
        Notification errorNotification = new Notification(e.getMessage(), "Cick this box to close.",
                Notification.Type.ERROR_MESSAGE);
        errorNotification.show(Page.getCurrent());
    }
}

From source file:com.github.daytron.twaattin.presenter.LogoutBehaviour.java

License:Open Source License

@Override
public void buttonClick(Button.ClickEvent event) {
    VaadinSession.getCurrent().setAttribute(Principal.class, null);

    UI.getCurrent().setContent(new LoginScreen());

    Notification logoutNotification = new Notification("You've been logout",
            Notification.Type.TRAY_NOTIFICATION);
    logoutNotification.setPosition(Position.TOP_CENTER);
    logoutNotification.show(Page.getCurrent());
}

From source file:com.github.peholmst.i18n4vaadin.cdi.demo.DemoView.java

License:Apache License

@Message(key = "greeting", value = "Hello {0}! How is it going?")
private void sayHello() {
    Notification.show(bundle.greeting(name.getValue()));
}

From source file:com.github.tempora.view.TemporaUI.java

License:Apache License

/**
 * Helper method to display a notification to the end user.
 *
 * @param message the notification description.
 *//*from  w ww .  j  a v  a2s. co m*/
private void notifyEndUser(String message) {
    Notification notification = new Notification("INFO", message, Notification.Type.TRAY_NOTIFICATION, true);
    notification.setPosition(Position.BOTTOM_RIGHT);
    notification.show(getPage());
}

From source file:com.gmail.volodymyrdotsenko.cms.fe.vaadin.operations.AdminOperation.java

License:Apache License

@Override
public void run() {
    Notification.show(backend.adminOnlyEcho("Hello Admin World"));
}

From source file:com.gmail.volodymyrdotsenko.cms.fe.vaadin.operations.UserOperation.java

License:Apache License

@Override
public void run() {
    Notification.show(backend.echo("Hello World"));
}

From source file:com.gmail.volodymyrdotsenko.cms.fe.vaadin.views.UserView.java

License:Apache License

@Autowired
public UserView(MyBackend backend) {
    this.backend = backend;
    Button button = new Button("Call user backend", new Button.ClickListener() {
        @Override//  w w w  .j  a  v a  2s.  com
        public void buttonClick(Button.ClickEvent event) {
            Notification.show(UserView.this.backend.echo("Hello User World!"));
        }
    });
    setCompositionRoot(button);
}