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com.vaadin.client.ui.

Class VNotification

  • All Implemented Interfaces:

    com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.logical.shared.HasCloseHandlers<com.google.gwt.user.client.ui.PopupPanel>, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.EventPreview, com.google.gwt.user.client.ui.AcceptsOneWidget, com.google.gwt.user.client.ui.HasAnimation, com.google.gwt.user.client.ui.HasOneWidget, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.HasWidgets, com.google.gwt.user.client.ui.HasWidgets.ForIsWidget, com.google.gwt.user.client.ui.IsWidget, com.google.gwt.user.client.ui.SourcesPopupEvents, Iterable<com.google.gwt.user.client.ui.Widget>

    public class VNotification
extends VOverlay

    • Constructor Detail

      • VNotification

        public VNotification()

        Default constructor. You should use GWT.create instead.

      • VNotification

        @Deprecated
public VNotification​(int delayMsec)
        Deprecated.
        Use static #createNotification(int) instead to enable GWT deferred binding.

        Parameters:

        delayMsec -

      • VNotification

        @Deprecated
public VNotification​(int delayMsec,
                     int fadeMsec,
                     int startOpacity)
        Deprecated.
        Use static #createNotification(int, int, int) instead to enable GWT deferred binding.

        Parameters:

        delayMsec -

        fadeMsec -

        startOpacity -

    • Method Detail

      • show

        public void show()

        Overrides:

        show in class Overlay

      • show

        public void show​(String style)

      • show

        public void show​(Position position)

      • show

        public void show​(com.google.gwt.user.client.ui.Widget widget,
                 Position position,
                 String style)

      • hideAfterDelay

        protected void hideAfterDelay()

      • hide

        public void hide()

        Overrides:

        hide in class Overlay

      • setPosition

        public void setPosition​(Position position)

      • onBrowserEvent

        public void onBrowserEvent​(com.google.gwt.user.client.Event event)

        Specified by:

        onBrowserEvent in interface com.google.gwt.user.client.EventListener

        Overrides:

        onBrowserEvent in class com.google.gwt.user.client.ui.Widget

      • onPreviewNativeEvent

        protected void onPreviewNativeEvent​(com.google.gwt.user.client.Event.NativePreviewEvent event)

        Overrides:

        onPreviewNativeEvent in class com.google.gwt.user.client.ui.PopupPanel

      • onEventPreview

        public boolean onEventPreview​(com.google.gwt.user.client.Event event)

        Specified by:

        onEventPreview in interface com.google.gwt.user.client.EventPreview

        Overrides:

        onEventPreview in class com.google.gwt.user.client.ui.PopupPanel

      • showNotification

        public static VNotification showNotification​(ApplicationConnection client,
                                             String caption,
                                             String description,
                                             boolean htmlContentAllowed,
                                             String iconUri,
                                             String styleName,
                                             Position position,
                                             int delayMsec)

        Creates and shows a Notification with the specified parameters.

        Parameters:

        client - The client connection, cannot be null.

        caption - The Notification caption, can be null.

        description - The Notification description, can be null.

        htmlContentAllowed - Whether caption and description are interpreted as HTML or not.

        iconUri - The icon URI, can be null.

        styleName - The Notification style name, can be null.

        position - The desired Position, can not be null.

        delayMsec - The delay in milliseconds before disappearing, -1 for forever.

        Since:

        8.2

      • getDependentStyle

        public static String getDependentStyle​(ApplicationConnection client,
                                       String style)

        Meant for internal usage only.

        Parameters:

        client - application connection

        style - the dependent style name

        Returns:

        the given dependent style name prefixed with current notification primary style

        Since:

        7.5.0

      • createNotification

        public static VNotification createNotification​(int delayMsec,
                                               com.google.gwt.user.client.ui.Widget owner)

      • bringNotificationsToFront

        public static void bringNotificationsToFront()

        Moves currently visible notifications to the top of the event preview stack. Can be called when opening other overlays such as subwindows to ensure the notifications receive the events they need and don't linger indefinitely. See #7136. TODO Should this be a generic Overlay feature instead?

      • showError

        public static void showError​(ApplicationConnection connection,
                             String caption,
                             String message,
                             String details,
                             String url)

        Shows an error notification and redirects the user to the given URL when she clicks on the notification. If both message and caption are null, redirects the user to the url immediately

        Parameters:

        connection - A reference to the ApplicationConnection

        caption - The caption for the error or null to exclude the caption

        message - The message for the error or null to exclude the message

        details - A details message or null to exclude the details

        url - A url to redirect to after the user clicks the error notification

        Since:

        7.5.1