Class Window.ClosingEvent

Enclosing class:
Window

public static class Window.ClosingEvent extends GwtEvent<Window.ClosingHandler>
Fired just before the browser window closes or navigates to a different site.
  • Constructor Details

    • ClosingEvent

      public ClosingEvent()
  • Method Details

    • getType

    • getAssociatedType

      public final GwtEvent.Type<Window.ClosingHandler> getAssociatedType()
      Description copied from class: Event
      Returns the Event.Type used to register this event, allowing an EventBus to find handlers of the appropriate class.
      Specified by:
      getAssociatedType in class GwtEvent<Window.ClosingHandler>
      Returns:
      the type
    • getMessage

      public String getMessage()
      Get the message that will be presented to the user in a confirmation dialog that asks the user whether or not she wishes to navigate away from the page.
      Returns:
      the message to display to the user, or null
    • setMessage

      public void setMessage(String message)
      Set the message to a non-null value to present a confirmation dialog that asks the user whether or not she wishes to navigate away from the page. If multiple handlers set the message, the last message will be displayed; all others will be ignored.
      Parameters:
      message - the message to display to the user, or null
    • dispatch

      protected void dispatch(Window.ClosingHandler handler)
      Description copied from class: GwtEvent
      Should only be called by HandlerManager. In other words, do not use or call.
      Specified by:
      dispatch in class GwtEvent<Window.ClosingHandler>
      Parameters:
      handler - handler
      See Also: