Example usage for com.vaadin.ui.themes ValoTheme NOTIFICATION

Introduction

In this page you can find the example usage for com.vaadin.ui.themes ValoTheme NOTIFICATION_CLOSABLE.

Prototype

String NOTIFICATION_CLOSABLE

To view the source code for com.vaadin.ui.themes ValoTheme NOTIFICATION_CLOSABLE.

Click Source Link

Document

Adds a close button to the notification to imply that the user must click on the notification to dismiss it.

Usage

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.j a v  a 2 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);//from w ww.j a v  a 2s .  co  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   www . j  a  v  a2 s  .co  m*/
    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.Booking.java

License:Open Source License

private void showNotification(String title, String description) {
    Notification notify = new Notification(title, description);
    notify.setDelayMsec(8000);/*from   w  ww .j  a  v  a2 s  . c o m*/
    notify.setPosition(Position.TOP_CENTER);
    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 showSuccessfulNotification(String title, String description) {
    Notification notify = new Notification(title, description);
    notify.setDelayMsec(8000);//from  www .  jav a2  s .c o  m
    notify.setPosition(Position.TOP_CENTER);
    notify.setIcon(FontAwesome.SMILE_O);
    notify.setStyleName(ValoTheme.NOTIFICATION_SUCCESS + " " + ValoTheme.NOTIFICATION_CLOSABLE);
    notify.show(Page.getCurrent());
}

From source file:helpers.Utils.java

License:Open Source License

public static 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 a  v a  2  s.  co  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.COMMENT);
        notify.setStyleName(ValoTheme.NOTIFICATION_TRAY + " " + ValoTheme.NOTIFICATION_CLOSABLE);
    }
    notify.show(Page.getCurrent());
}

From source file:life.qbic.utils.qOfferManagerUtils.java

License:Open Source License

/**
 * Displays a vaadin Notification with the respective title, description and type.
 * @param title: title of the displayNotification window
 * @param description: description of the displayNotification Window
 * @param type: one of "error", "success" and "warning". Changes the style and the delay of the displayNotification.
 *//*from   www. j a  va 2s  .  c  o  m*/
public static void displayNotification(String title, String description, String type) {
    com.vaadin.ui.Notification notify = new com.vaadin.ui.Notification(title, description);
    notify.setPosition(Position.TOP_CENTER);
    switch (type) {
    case "error":
        notify.setDelayMsec(16000);
        notify.setIcon(FontAwesome.FROWN_O);
        notify.setStyleName(ValoTheme.NOTIFICATION_ERROR + " " + ValoTheme.NOTIFICATION_CLOSABLE);
        break;
    case "success":
        notify.setDelayMsec(8000);
        notify.setIcon(FontAwesome.SMILE_O);
        notify.setStyleName(ValoTheme.NOTIFICATION_SUCCESS + " " + ValoTheme.NOTIFICATION_CLOSABLE);
        break;
    case "warning":
        notify.setDelayMsec(16000);
        notify.setIcon(FontAwesome.MEH_O);
        notify.setStyleName(ValoTheme.NOTIFICATION_WARNING + " " + ValoTheme.NOTIFICATION_CLOSABLE);
        break;
    default:
        notify.setDelayMsec(16000);
        notify.setIcon(FontAwesome.MEH_O);
        notify.setStyleName(ValoTheme.NOTIFICATION_TRAY + " " + ValoTheme.NOTIFICATION_CLOSABLE);
        break;
    }
    notify.show(Page.getCurrent());
}

From source file:org.ikasan.dashboard.ui.administration.panel.PlatformConfigurationPanel.java

License:BSD License

protected Panel createMapPanel(final ConfigurationParameterMapImpl parameter) {
    Panel paramPanel = new Panel();
    paramPanel.setStyleName("dashboard");
    paramPanel.setWidth("100%");

    GridLayout paramLayout = new GridLayout(2, 3);
    paramLayout.setSpacing(true);/*  w ww .j a va2  s . c om*/
    paramLayout.setSizeFull();
    paramLayout.setMargin(true);
    paramLayout.setColumnExpandRatio(0, .25f);
    paramLayout.setColumnExpandRatio(1, .75f);

    Label label = new Label("Platform Configuration");
    label.addStyleName(ValoTheme.LABEL_HUGE);
    label.setSizeUndefined();
    paramLayout.addComponent(label, 0, 0, 1, 0);
    paramLayout.setComponentAlignment(label, Alignment.TOP_LEFT);

    final Map<String, String> valueMap = parameter.getValue();

    final GridLayout mapLayout = new GridLayout(5, (valueMap.size() != 0 ? valueMap.size() : 1) + 1);
    mapLayout.setColumnExpandRatio(0, .05f);
    mapLayout.setColumnExpandRatio(1, .425f);
    mapLayout.setColumnExpandRatio(2, .05f);
    mapLayout.setColumnExpandRatio(3, .425f);
    mapLayout.setColumnExpandRatio(4, .05f);

    mapLayout.setMargin(true);
    mapLayout.setSpacing(true);
    mapLayout.setWidth("100%");

    int i = 0;

    for (final String key : valueMap.keySet()) {
        final Label keyLabel = new Label("Name:");
        final Label valueLabel = new Label("Value:");

        final TextField keyField = new TextField();
        keyField.setValue(key);
        keyField.setWidth("100%");
        keyField.setNullSettingAllowed(false);
        keyField.addValidator(
                new NonZeroLengthStringValidator("Then configuration value name cannot be empty!"));
        keyField.setValidationVisible(false);

        final TextField valueField = new TextField();
        valueField.setWidth("100%");
        valueField.setValue(valueMap.get(key));
        valueField.setNullSettingAllowed(false);
        valueField.addValidator(new NonZeroLengthStringValidator("Then configuration value cannot be empty!"));
        valueField.setValidationVisible(false);

        mapLayout.addComponent(keyLabel, 0, i);
        mapLayout.setComponentAlignment(keyLabel, Alignment.MIDDLE_RIGHT);
        mapLayout.addComponent(keyField, 1, i);
        mapLayout.addComponent(valueLabel, 2, i);
        mapLayout.setComponentAlignment(valueLabel, Alignment.MIDDLE_RIGHT);
        mapLayout.addComponent(valueField, 3, i);
        final String mapKey = parameter.getName() + i;
        TextFieldKeyValuePair pair = new TextFieldKeyValuePair();
        pair.key = keyField;
        pair.value = valueField;

        this.mapTextFields.put(mapKey, pair);

        final Button removeButton = new Button("remove");
        removeButton.setStyleName(ValoTheme.BUTTON_LINK);
        removeButton.addClickListener(new Button.ClickListener() {
            public void buttonClick(ClickEvent event) {
                valueMap.remove(key);
                mapLayout.removeComponent(keyLabel);
                mapLayout.removeComponent(valueLabel);
                mapLayout.removeComponent(keyField);
                mapLayout.removeComponent(valueField);
                mapLayout.removeComponent(removeButton);

                mapTextFields.remove(mapKey);
            }
        });

        mapLayout.addComponent(removeButton, 4, i);

        i++;
    }

    final Button addButton = new Button("add");
    addButton.setStyleName(ValoTheme.BUTTON_LINK);
    addButton.addClickListener(new Button.ClickListener() {
        public void buttonClick(ClickEvent event) {
            final Label keyLabel = new Label("Name:");
            final Label valueLabel = new Label("Value:");

            final TextField keyField = new TextField();
            keyField.setWidth("100%");
            keyField.setNullSettingAllowed(false);
            keyField.addValidator(
                    new NonZeroLengthStringValidator("Then configuration value name cannot be empty!"));
            keyField.setValidationVisible(false);

            final TextField valueField = new TextField();
            valueField.setWidth("100%");
            valueField.setNullSettingAllowed(false);
            valueField.addValidator(
                    new NonZeroLengthStringValidator("Then configuration value cannot be empty!"));
            valueField.setValidationVisible(false);

            mapLayout.insertRow(mapLayout.getRows());

            mapLayout.removeComponent(addButton);
            mapLayout.addComponent(keyLabel, 0, mapLayout.getRows() - 2);
            mapLayout.setComponentAlignment(keyLabel, Alignment.MIDDLE_RIGHT);
            mapLayout.addComponent(keyField, 1, mapLayout.getRows() - 2);
            mapLayout.addComponent(valueLabel, 2, mapLayout.getRows() - 2);
            mapLayout.setComponentAlignment(valueLabel, Alignment.MIDDLE_RIGHT);
            mapLayout.addComponent(valueField, 3, mapLayout.getRows() - 2);

            final String mapKey = parameter.getName() + mapTextFields.size();
            TextFieldKeyValuePair pair = new TextFieldKeyValuePair();
            pair.key = keyField;
            pair.value = valueField;

            mapTextFields.put(mapKey, pair);

            final Button removeButton = new Button("remove");
            removeButton.setStyleName(ValoTheme.BUTTON_LINK);
            removeButton.addClickListener(new Button.ClickListener() {
                public void buttonClick(ClickEvent event) {
                    mapLayout.removeComponent(keyLabel);
                    mapLayout.removeComponent(valueLabel);
                    mapLayout.removeComponent(keyField);
                    mapLayout.removeComponent(valueField);

                    mapLayout.removeComponent(removeButton);

                    mapTextFields.remove(mapKey);
                }
            });

            mapLayout.addComponent(removeButton, 4, mapLayout.getRows() - 2);

            mapLayout.addComponent(addButton, 0, mapLayout.getRows() - 1);
        }
    });

    mapLayout.addComponent(addButton, 0, mapLayout.getRows() - 1);

    Panel mapPanel = new Panel();
    mapPanel.setStyleName(ValoTheme.PANEL_BORDERLESS);
    mapPanel.setContent(mapLayout);

    Button saveButton = new Button("Save");
    saveButton.addStyleName(ValoTheme.BUTTON_SMALL);
    saveButton.addClickListener(new Button.ClickListener() {
        public void buttonClick(ClickEvent event) {
            try {
                for (TextFieldKeyValuePair textField : mapTextFields.values()) {
                    textField.key.validate();
                    textField.value.validate();
                }
            } catch (InvalidValueException e) {
                for (TextFieldKeyValuePair textField : mapTextFields.values()) {
                    textField.key.setValidationVisible(true);
                    textField.value.setValidationVisible(true);
                }

                Notification.show("Validation errors have occurred!", Type.ERROR_MESSAGE);

                return;
            }

            HashMap<String, String> map = new HashMap<String, String>();

            logger.info("Saving map: " + mapTextFields.size());

            for (String key : mapTextFields.keySet()) {
                if (key.startsWith(parameter.getName())) {
                    TextFieldKeyValuePair pair = mapTextFields.get(key);

                    logger.info("Saving for key: " + key);

                    if (pair.key.getValue() != "") {
                        map.put(pair.key.getValue(), pair.value.getValue());
                    }
                }
            }

            parameter.setValue(map);

            PlatformConfigurationPanel.this.configurationManagement.saveConfiguration(platformConfiguration);

            Notification notification = new Notification("Saved",
                    "The configuration has been saved successfully!", Type.HUMANIZED_MESSAGE);
            notification.setStyleName(ValoTheme.NOTIFICATION_CLOSABLE);
            notification.show(Page.getCurrent());
        }
    });

    paramLayout.addComponent(mapPanel, 0, 1, 1, 1);
    paramLayout.setComponentAlignment(mapPanel, Alignment.TOP_CENTER);
    paramLayout.addComponent(saveButton, 0, 2, 1, 2);
    paramLayout.setComponentAlignment(saveButton, Alignment.TOP_CENTER);
    paramPanel.setContent(paramLayout);

    return paramPanel;
}

From source file:org.ikasan.dashboard.ui.topology.window.ComponentConfigurationWindow.java

License:BSD License

@SuppressWarnings("unchecked")
public void populate(Component component) {
    configuration = this.configurationManagement.getConfiguration(component.getConfigurationId());

    if (configuration == null) {
        Server server = component.getFlow().getModule().getServer();

        String url = "http://" + server.getUrl() + ":" + server.getPort()
                + component.getFlow().getModule().getContextRoot() + "/rest/configuration/createConfiguration/"
                + component.getFlow().getModule().getName() + "/" + component.getFlow().getName() + "/"
                + component.getName();/*from www .j  a v a2 s.  co m*/

        logger.info("Configuration Url: " + url);

        IkasanAuthentication authentication = (IkasanAuthentication) VaadinService.getCurrentRequest()
                .getWrappedSession().getAttribute(DashboardSessionValueConstants.USER);

        HttpAuthenticationFeature feature = HttpAuthenticationFeature.basic(authentication.getName(),
                (String) authentication.getCredentials());

        ClientConfig clientConfig = new ClientConfig();
        clientConfig.register(feature);

        Client client = ClientBuilder.newClient(clientConfig);

        ObjectMapper mapper = new ObjectMapper();

        WebTarget webTarget = client.target(url);

        Response response = webTarget.request().get();

        if (response.getStatus() != 200) {
            response.bufferEntity();

            String responseMessage = response.readEntity(String.class);
            Notification.show("An error was received trying to create configured resource '"
                    + component.getConfigurationId() + "': " + responseMessage, Type.ERROR_MESSAGE);
        }

        configuration = this.configurationManagement.getConfiguration(component.getConfigurationId());
    }

    final List<ConfigurationParameter> parameters = (List<ConfigurationParameter>) configuration
            .getParameters();

    this.layout = new GridLayout(2, parameters.size() + 6);
    this.layout.setSpacing(true);
    this.layout.setColumnExpandRatio(0, .25f);
    this.layout.setColumnExpandRatio(1, .75f);

    this.layout.setWidth("95%");
    this.layout.setMargin(true);

    Label configurationParametersLabel = new Label("Configuration Parameters");
    configurationParametersLabel.setStyleName(ValoTheme.LABEL_HUGE);
    this.layout.addComponent(configurationParametersLabel, 0, 0);

    GridLayout paramLayout = new GridLayout(2, 2);
    paramLayout.setSpacing(true);
    paramLayout.setSizeFull();
    paramLayout.setMargin(true);
    paramLayout.setColumnExpandRatio(0, .25f);
    paramLayout.setColumnExpandRatio(1, .75f);

    Label configuredResourceIdLabel = new Label("Configured Resource Id");
    configuredResourceIdLabel.addStyleName(ValoTheme.LABEL_LARGE);
    configuredResourceIdLabel.addStyleName(ValoTheme.LABEL_BOLD);
    Label configuredResourceIdValueLabel = new Label(configuration.getConfigurationId());
    configuredResourceIdValueLabel.addStyleName(ValoTheme.LABEL_LARGE);
    configuredResourceIdValueLabel.addStyleName(ValoTheme.LABEL_BOLD);

    paramLayout.addComponent(configuredResourceIdLabel, 0, 0);
    paramLayout.setComponentAlignment(configuredResourceIdLabel, Alignment.TOP_RIGHT);
    paramLayout.addComponent(configuredResourceIdValueLabel, 1, 0);

    Label configurationDescriptionLabel = new Label("Description:");
    configurationDescriptionLabel.setSizeUndefined();
    paramLayout.addComponent(configurationDescriptionLabel, 0, 1);
    paramLayout.setComponentAlignment(configurationDescriptionLabel, Alignment.TOP_RIGHT);

    TextArea conmfigurationDescriptionTextField = new TextArea();
    conmfigurationDescriptionTextField.setRows(4);
    conmfigurationDescriptionTextField.setWidth("80%");
    paramLayout.addComponent(conmfigurationDescriptionTextField, 1, 1);

    this.layout.addComponent(paramLayout, 0, 1, 1, 1);

    int i = 2;

    for (ConfigurationParameter parameter : parameters) {
        if (parameter instanceof ConfigurationParameterIntegerImpl) {
            this.layout.addComponent(
                    this.createTextAreaPanel(parameter, new IntegerValidator("Must be a valid number")), 0, i,
                    1, i);
        } else if (parameter instanceof ConfigurationParameterStringImpl) {
            this.layout.addComponent(this.createTextAreaPanel(parameter, new StringValidator()), 0, i, 1, i);
        } else if (parameter instanceof ConfigurationParameterBooleanImpl) {
            this.layout.addComponent(this.createTextAreaPanel(parameter, new BooleanValidator()), 0, i, 1, i);
        } else if (parameter instanceof ConfigurationParameterLongImpl) {
            this.layout.addComponent(this.createTextAreaPanel(parameter, new LongValidator()), 0, i, 1, i);
        } else if (parameter instanceof ConfigurationParameterMapImpl) {
            this.layout.addComponent(this.createMapPanel((ConfigurationParameterMapImpl) parameter), 0, i, 1,
                    i);
        } else if (parameter instanceof ConfigurationParameterListImpl) {
            this.layout.addComponent(this.createListPanel((ConfigurationParameterListImpl) parameter), 0, i, 1,
                    i);
        }

        i++;
    }

    Button saveButton = new Button("Save");
    saveButton.addStyleName(ValoTheme.BUTTON_SMALL);
    saveButton.addClickListener(new Button.ClickListener() {
        public void buttonClick(ClickEvent event) {
            try {
                for (TextArea textField : textFields.values()) {
                    textField.validate();
                }
            } catch (InvalidValueException e) {
                e.printStackTrace();
                for (TextArea textField : textFields.values()) {
                    textField.setValidationVisible(true);
                }

                Notification.show("There are errors on the form above", Type.ERROR_MESSAGE);

                return;
            }

            for (ConfigurationParameter parameter : parameters) {
                TextArea textField = ComponentConfigurationWindow.this.textFields.get(parameter.getName());
                TextArea descriptionTextField = ComponentConfigurationWindow.this.descriptionTextFields
                        .get(parameter.getName());

                if (parameter != null && descriptionTextField != null) {
                    parameter.setDescription(descriptionTextField.getValue());
                }

                if (parameter instanceof ConfigurationParameterIntegerImpl) {
                    logger.info("Setting Integer value: " + textField.getValue());

                    if (textField.getValue() != null && textField.getValue().length() > 0)
                        parameter.setValue(new Integer(textField.getValue()));
                } else if (parameter instanceof ConfigurationParameterStringImpl) {
                    logger.info("Setting String value: " + textField.getValue());
                    if (textField.getValue() != null && textField.getValue().length() > 0)
                        parameter.setValue(textField.getValue());
                } else if (parameter instanceof ConfigurationParameterBooleanImpl) {
                    logger.info("Setting Boolean value: " + textField.getValue());
                    if (textField.getValue() != null && textField.getValue().length() > 0)
                        parameter.setValue(new Boolean(textField.getValue()));
                } else if (parameter instanceof ConfigurationParameterLongImpl) {
                    logger.info("Setting Boolean value: " + textField.getValue());
                    if (textField.getValue() != null && textField.getValue().length() > 0)
                        parameter.setValue(new Long(textField.getValue()));
                } else if (parameter instanceof ConfigurationParameterMapImpl) {
                    ConfigurationParameterMapImpl mapParameter = (ConfigurationParameterMapImpl) parameter;

                    HashMap<String, String> map = new HashMap<String, String>();

                    logger.info("Saving map: " + mapTextFields.size());

                    for (String key : mapTextFields.keySet()) {
                        if (key.startsWith(parameter.getName())) {
                            TextFieldKeyValuePair pair = mapTextFields.get(key);

                            logger.info("Saving for key: " + key);

                            if (pair.key.getValue() != "") {
                                map.put(pair.key.getValue(), pair.value.getValue());
                            }
                        }
                    }

                    parameter.setValue(map);
                } else if (parameter instanceof ConfigurationParameterListImpl) {
                    ConfigurationParameterListImpl mapParameter = (ConfigurationParameterListImpl) parameter;

                    ArrayList<String> map = new ArrayList<String>();

                    for (String key : valueTextFields.keySet()) {
                        if (key.startsWith(parameter.getName())) {
                            map.add(valueTextFields.get(key).getValue());
                        }
                    }

                    parameter.setValue(map);
                }

            }

            ComponentConfigurationWindow.this.configurationManagement.saveConfiguration(configuration);

            Notification notification = new Notification("Saved",
                    "The configuration has been saved successfully!", Type.HUMANIZED_MESSAGE);
            notification.setStyleName(ValoTheme.NOTIFICATION_CLOSABLE);
            notification.show(Page.getCurrent());
        }
    });

    Button deleteButton = new Button("Delete");
    deleteButton.addStyleName(ValoTheme.BUTTON_SMALL);
    deleteButton.addClickListener(new Button.ClickListener() {
        public void buttonClick(ClickEvent event) {
            DeleteConfigurationAction action = new DeleteConfigurationAction(configuration,
                    configurationManagement, ComponentConfigurationWindow.this);

            IkasanMessageDialog dialog = new IkasanMessageDialog("Delete configuration",
                    "Are you sure you would like to delete this configuration?", action);

            UI.getCurrent().addWindow(dialog);
        }
    });

    GridLayout buttonLayout = new GridLayout(2, 1);
    buttonLayout.setSpacing(true);
    buttonLayout.addComponent(saveButton, 0, 0);
    buttonLayout.addComponent(deleteButton, 1, 0);

    this.layout.addComponent(buttonLayout, 0, i, 1, i);
    this.layout.setComponentAlignment(buttonLayout, Alignment.MIDDLE_CENTER);

    Panel configurationPanel = new Panel();
    configurationPanel.setContent(this.layout);

    this.setContent(configurationPanel);
}

From source file:org.jumpmind.vaadin.ui.common.CommonUiUtils.java

License:Open Source License

public static void notify(String caption, String message, Throwable ex, Type type) {
    Page page = Page.getCurrent();/*from  ww w  . ja v  a2  s. c  o  m*/
    if (page != null) {
        Notification notification = new Notification(caption,
                contactWithLineFeed(FormatUtils.wordWrap(message, 150)), Type.HUMANIZED_MESSAGE);
        notification.setPosition(Position.MIDDLE_CENTER);
        notification.setDelayMsec(-1);

        String style = ValoTheme.NOTIFICATION_SUCCESS;
        if (type == Type.ERROR_MESSAGE) {
            style = ValoTheme.NOTIFICATION_FAILURE;
        } else if (type == Type.WARNING_MESSAGE) {
            style = ValoTheme.NOTIFICATION_WARNING;
        }
        notification.setStyleName(
                notification.getStyleName() + " " + ValoTheme.NOTIFICATION_CLOSABLE + " " + style);
        notification.show(Page.getCurrent());
    }
}

Example usage for com.vaadin.ui.themes ValoTheme NOTIFICATION_CLOSABLE

Introduction

Prototype

Document

Usage