Package com.google.gwt.user.client

Interface WindowCloseListener

All Superinterfaces:
EventListener
@Deprecated public interface WindowCloseListener extends EventListener
Deprecated.
use Window.ClosingHandler and CloseHandler instead
Implement this interface to receive closing events from the browser window.
See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    onWindowClosed()
    Deprecated.
    String
    onWindowClosing()
    Deprecated.

  • Method Details

    • onWindowClosing

      @Deprecated String onWindowClosing()
      Deprecated.
      Fired just before the browser window closes or navigates to a different site. No user-interface may be displayed during shutdown.
      Returns:
      non-null to present a confirmation dialog that asks the user whether or not she wishes to navigate away from the page. The string returned will be displayed in the close confirmation dialog box. If multiple listeners return messages, the first will be displayed; all others will be ignored.

    • onWindowClosed

      @Deprecated void onWindowClosed()
      Deprecated.
      Fired after the browser window closes or navigates to a different site. This event cannot be canceled, and is used mainly to clean up application state and/or save state to the server.