Interface Window.ClosingHandler

All Superinterfaces:
EventHandler
All Known Implementing Classes:
BaseListenerWrapper.WrapWindowClose
Enclosing class:
Window

public static interface Window.ClosingHandler extends EventHandler
Handler for Window.ClosingEvent events.
  • Method Summary

    Modifier and Type
    Method
    Description
    void
    Fired just before the browser window closes or navigates to a different site.
  • Method Details

    • onWindowClosing

      void onWindowClosing(Window.ClosingEvent event)
      Fired just before the browser window closes or navigates to a different site. No user-interface may be displayed during shutdown.
      Parameters:
      event - the event