Example usage for com.vaadin.server Page getCurrent

Introduction

In this page you can find the example usage for com.vaadin.server Page getCurrent.

Prototype

public static Page getCurrent() 

Source Link

Document

Gets the Page to which the current uI belongs.

Usage

From source file:edu.vserver.exercises.videoMcq.QuestionWindow.java

License:Apache License

/**
 * Sets a Notification about the correctness of the given answer to the browser window.
 * /*from   w ww  .ja  v a 2  s.c  o  m*/
 * @param question latest answered question.
 */
private void informUser(Question question) {
    if (this.isInformative()) {
        Notification n;
        if (question.isCorrectAnswer()) {
            n = new Notification("CORRECT", Notification.Type.HUMANIZED_MESSAGE);
            n.setIcon(new ThemeResource(SPH_Theme.CORRECT_ICON_48PX));
            n.setStyleName("correctAnswer");
        } else {
            n = new Notification("INCORRECT", Notification.Type.HUMANIZED_MESSAGE);
            n.setIcon(new ThemeResource(SPH_Theme.INCORRECT_ICON_48PX));
            n.setStyleName("incorrectAnswer");
        }
        if (question.containsAnswerDescription()) {
            n.setDescription(question.getAnswerDescription());
            n.setDelayMsec(Notification.DELAY_FOREVER);
        } else {
            n.setDelayMsec(500);
        }
        n.setPosition(com.vaadin.shared.Position.MIDDLE_CENTER);
        n.show(Page.getCurrent());
    }

}

---

From source file:eu.eco2clouds.portal.component.apwizard.APText.java

License:Apache License

@Override
public void buttonClick(ClickEvent event) {
    try {/*from  ww w . j  a va 2s  .  c o m*/

        ApplicationProfileParserManager parser = new ApplicationProfileParserManager();

        //layout.addComponent(new Label("As soon as it is ready, we will send the application profile to the scheduler. Please be patient"));
        System.out.println("I submit \n" + this.textArea.getValue());
        ApplicationProfile applicationProfileObj = parser.parse(this.textArea.getValue());
        Logger.getLogger(E2CPortal.class.getName()).log(Level.FINER, this.textArea.getValue());

        SchedulerManager sm = SchedulerManagerFactory.getInstance();

        sm.submitApplicationProfile(applicationProfileObj);

        Notification okNotification = new Notification("Success",
                "<br/>Application Profile has been correctly <br/>sent to the Scheduler",
                Notification.Type.HUMANIZED_MESSAGE, true);
        okNotification.show(Page.getCurrent());

    } catch (JsonMappingException ex) {

        Notification errorNotification = new Notification("Error", "<br/>Application Profile is not valid",
                Notification.Type.ERROR_MESSAGE, true);
        errorNotification.show(Page.getCurrent());
        Logger.getLogger(E2CPortal.class.getName()).log(Level.SEVERE, null, ex);

    } catch (IOException ex) {

        Notification errorNotification = new Notification("Error", "<br/>Application Profile is not valid",
                Notification.Type.ERROR_MESSAGE, true);
        errorNotification.show(Page.getCurrent());
        Logger.getLogger(E2CPortal.class.getName()).log(Level.SEVERE, null, ex);

    } catch (E2CPortalException ex) {

        Notification errorNotification = new Notification("Error",
                "<br/>Problems while communicating with the Scheduler", Notification.Type.ERROR_MESSAGE, true);
        errorNotification.show(Page.getCurrent());
        Logger.getLogger(E2CPortal.class.getName()).log(Level.SEVERE, null, ex);
    }

}

---

From source file:eu.eco2clouds.portal.component.NotificationTable.java

License:Apache License

private void render() {
    this.setWidth("100%");
    this.setSizeFull();
    this.setImmediate(true);
    this.setSelectable(true);

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

    this.setContainerDataSource(container);
    this.setVisibleColumns(new Object[] { "timestamp", "level", "title", "description", "source" });

    this.setColumnExpandRatio("timestamp", 1.0f);
    this.setColumnExpandRatio("level", 1.0f);
    this.setColumnExpandRatio("title", 2.0f);
    this.setColumnExpandRatio("description", 6.0f);
    this.setColumnExpandRatio("source", 2.0f);

    this.addValueChangeListener(new Property.ValueChangeListener() {
        @Override//  w ww  .  j  av a  2  s.  c  o m
        public void valueChange(final Property.ValueChangeEvent event) {

            Notification n = (Notification) getValue();

            if (n != null) {
                new com.vaadin.ui.Notification(n.getTitle(),
                        "Recevied at <b>" + sdf.format(n.getTimestamp()).toString() + "</b><br/> from <b>"
                                + n.getSource() + "</b><br/>" + n.getDescription(),
                        com.vaadin.ui.Notification.Type.WARNING_MESSAGE, true).show(Page.getCurrent());
            }

        }
    });

}

---

From source file:eu.eco2clouds.portal.component.NotificationTable.java

License:Apache License

public void updateNotification() {

    int i = 0;/*from   w ww  .j a v  a2  s  . co  m*/

    NotificationList nl = NotificationListFactory.getInstance();

    BeanItemContainer<Notification> container = (BeanItemContainer<Notification>) this.getContainerDataSource();
    int existing = container.size();
    container.removeAllItems();

    LinkedList<eu.eco2clouds.portal.service.data.Notification> notifications = nl.getList();
    for (Notification n : notifications) {

        container.addBean(n);
        if (i >= existing) {

            com.vaadin.ui.Notification not = new com.vaadin.ui.Notification(n.getTitle(), n.getDescription(),
                    com.vaadin.ui.Notification.Type.TRAY_NOTIFICATION);
            not.setDelayMsec(2000);
            not.setPosition(Position.TOP_RIGHT);
            not.show(Page.getCurrent());
        }

        i++;

    }

    this.setContainerDataSource(container);

}

---

From source file:eu.eco2clouds.portal.page.HomeLayout.java

License:Apache License

public HomeLayout() {
    super();/*from  w w  w  .  ja v a 2 s.com*/

    String loggedUser = ((E2CPortal) UI.getCurrent()).getSessionStatus().getLoggedUser();
    String loggedGroup = ((E2CPortal) UI.getCurrent()).getSessionStatus().getLoggedGroup();

    BeanItemContainer<ExperimentTableBean> userActiveContainer = new BeanItemContainer<ExperimentTableBean>(
            ExperimentTableBean.class);
    BeanItemContainer<ExperimentTableBean> groupActiveContainer = new BeanItemContainer<ExperimentTableBean>(
            ExperimentTableBean.class);
    BeanItemContainer<ExperimentTableBean> terminatedContainer = new BeanItemContainer<ExperimentTableBean>(
            ExperimentTableBean.class);

    SchedulerManager scheduler;
    Collection<Experiment> experiments = null;
    try {
        scheduler = new SchedulerManager(Configuration.schedulerUrl, Configuration.keystoreFilename,
                Configuration.keystorePwd);
        experiments = scheduler.getExperiments();
    } catch (Exception ex) {
        Logger.getLogger(ExperimentTable.class.getName()).log(Level.SEVERE, null, ex);
        new Notification("Error", "A problem occurred while connecting to the Eco2Clouds scheduler",
                Notification.Type.ERROR_MESSAGE, true).show(Page.getCurrent());
    }

    //System.out.println("xx" + loggedGroup + " " + loggedUser);
    if (experiments != null) {
        for (Experiment e : experiments) {
            //System.out.println(e.getHref() + " " + e.getBonfireGroupId() + " " + e.getBonfireUserId() + " " + e.getStatus());
            if (e.getStatus() != null) {
                if (!e.getStatus().equalsIgnoreCase("terminated") && e.getBonfireUserId().equals(loggedUser)) {
                    userActiveContainer.addBean(new ExperimentTableBean(e));
                } else if (!e.getStatus().equalsIgnoreCase("terminated")
                        && e.getBonfireGroupId().equals(loggedGroup)) {
                    groupActiveContainer.addBean(new ExperimentTableBean(e));

                } else if (e.getStatus().equalsIgnoreCase("terminated")) {
                    terminatedContainer.addBean(new ExperimentTableBean(e));
                }
            } else {
                Logger.getLogger(HomeLayout.class.getName()).log(Level.INFO,
                        "experiment " + e.getId() + " with status null");
            }

        }
    }

    this.userActiveExperimentTable = new ExperimentTable(userActiveContainer);

    this.groupActiveExperimentTable = new ExperimentTable(groupActiveContainer);

    this.terminatedExperimentTable = new ExperimentTable(terminatedContainer);

    this.render();
}

---

From source file:eu.maxschuster.vaadin.autocompletetextfield.demo.DemoUI.java

License:Apache License

@Override
protected void init(VaadinRequest request) {

    setContent(l);//from w  w w  .  j a  v  a2  s  .com

    final AutocompleteTextField languageField = l.languageField.withSuggestionProvider(languageProvider)
            .withMinChars(1).withSuggestionLimit(5).withTextChangeListener(this::onAutocompleteTextChange)
            .withValueChangeListener(this::onAutocompleteValueChange);

    l.scrollBehavior.setContainerDataSource(
            new BeanItemContainer<>(ScrollBehavior.class, Arrays.asList(ScrollBehavior.values())));

    l.theme.addItems(Arrays.asList(Themes.values()));
    l.theme.setValue(Themes.VALO);
    l.theme.addValueChangeListener(this::onThemeValueChange);

    l.addIcon.addItems(Arrays.asList(Icons.values()));
    l.addIcon.setValue(Icons.NONE);

    l.visible.setValue(true);
    l.visible.addValueChangeListener(e -> {
        languageField.setVisible((boolean) e.getProperty().getValue());
    });

    l.enabled.setValue(true);
    l.enabled.addValueChangeListener(e -> {
        languageField.setEnabled((boolean) e.getProperty().getValue());
    });

    optionsGroup.setItemDataSource(languageField);
    optionsGroup.bind(l.delay, "delay");
    optionsGroup.bind(l.minChars, "minChars");
    optionsGroup.bind(l.suggestionLimit, "suggestionLimit");
    optionsGroup.bind(l.inputPrompt, "inputPrompt");
    optionsGroup.bind(l.scrollBehavior, "scrollBehavior");
    optionsGroup.bind(l.cache, "cache");

    l.apply.addClickListener(e -> {
        try {
            optionsGroup.commit();
        } catch (FieldGroup.CommitException ex) {
            getLogger().log(Level.SEVERE, null, ex);
            Notification notification = new Notification("Error applying changes!",
                    Notification.Type.ERROR_MESSAGE);
            notification.setDelayMsec(2000);
            notification.show(Page.getCurrent());
        }
    });

    l.reset.addClickListener(e -> reset());

    optionsGroup.addCommitHandler(new FieldGroup.CommitHandler() {
        @Override
        public void preCommit(FieldGroup.CommitEvent commitEvent) throws FieldGroup.CommitException {

        }

        @Override
        public void postCommit(FieldGroup.CommitEvent commitEvent) throws FieldGroup.CommitException {
            Notification.show("Options applied!");
        }
    });

    l.windowTest.addClickListener(e -> openTestWindow());

    l.demoOverlayTest.setSuggestionProvider(languageProvider);

}

---

From source file:eu.maxschuster.vaadin.autocompletetextfield.demo.DemoUI.java

License:Apache License

private void onAutocompleteValueChange(Property.ValueChangeEvent event) {
    String text = "Value changed to: " + event.getProperty().getValue();
    Notification notification = new Notification(text, Notification.Type.TRAY_NOTIFICATION);
    notification.setPosition(Position.BOTTOM_LEFT);
    notification.show(Page.getCurrent());
}

---

From source file:facs.components.BookAdmin.java

License:Open Source License

private void showErrorNotification(String title, String description) {
    Notification notify = new Notification(title, description);
    notify.setDelayMsec(15000);//from  ww  w .ja  v  a2  s  . c  om
    notify.setPosition(Position.TOP_CENTER);
    notify.setIcon(FontAwesome.FROWN_O);
    notify.setStyleName(ValoTheme.NOTIFICATION_ERROR + " " + ValoTheme.NOTIFICATION_CLOSABLE);
    notify.show(Page.getCurrent());
}

---

From source file:facs.components.BookAdmin.java

License:Open Source License

private void Notification(String title, String description, String type) {
    Notification notify = new Notification(title, description);
    notify.setPosition(Position.TOP_CENTER);
    if (type.equals("error")) {
        notify.setDelayMsec(16000);/*www .j av a  2  s.c  o  m*/
        notify.setIcon(FontAwesome.FROWN_O);
        notify.setStyleName(ValoTheme.NOTIFICATION_ERROR + " " + ValoTheme.NOTIFICATION_CLOSABLE);
    } else if (type.equals("success")) {
        notify.setDelayMsec(8000);
        notify.setIcon(FontAwesome.SMILE_O);
        notify.setStyleName(ValoTheme.NOTIFICATION_SUCCESS + " " + ValoTheme.NOTIFICATION_CLOSABLE);
    } else {
        notify.setDelayMsec(8000);
        notify.setIcon(FontAwesome.MEH_O);
        notify.setStyleName(ValoTheme.NOTIFICATION_TRAY + " " + ValoTheme.NOTIFICATION_CLOSABLE);
    }
    notify.show(Page.getCurrent());
}

---

From source file:facs.components.Booking.java

License:Open Source License

private void showErrorNotification(String title, String description) {
    Notification notify = new Notification(title, description);
    notify.setDelayMsec(16000);//from  w  w w  .  ja v  a  2s .co  m
    notify.setPosition(Position.TOP_CENTER);
    notify.setIcon(FontAwesome.FROWN_O);
    notify.setStyleName(ValoTheme.NOTIFICATION_ERROR + " " + ValoTheme.NOTIFICATION_CLOSABLE);
    notify.show(Page.getCurrent());
}

---

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