Method Detail

• addWindowClosingHandler

  HandlerRegistration addWindowClosingHandler(Window.ClosingHandler handler)

  Adds a Window.ClosingHandler to the Delegate.

  Parameters:

  handler - a Window.ClosingHandler instance

  Returns:

  a HandlerRegistration instance

• confirm

  boolean confirm(java.lang.String message)

  Called to confirm a window closing event.

  Parameters:

  message - a warning message

  Returns:

  true to allow the window closing