com.google.gwt.user.client

## Class BaseListenerWrapper.WrapWindowClose

- java.lang.Object
- - com.google.gwt.user.client.BaseListenerWrapper<WindowCloseListener>
  - - com.google.gwt.user.client.BaseListenerWrapper.WrapWindowClose

- All Implemented Interfaces:
    CloseHandler<Window>, EventHandler, Window.ClosingHandler
  Enclosing class:
    BaseListenerWrapper<T>

      static class BaseListenerWrapper.WrapWindowClose
      extends BaseListenerWrapper<WindowCloseListener>
      implements Window.ClosingHandler, CloseHandler<Window>

- - ### Nested Class Summary

    - ### Nested classes/interfaces inherited from class com.google.gwt.user.client.BaseListenerWrapper

      `BaseListenerWrapper.NativePreview, BaseListenerWrapper.WrapHistory, BaseListenerWrapper.WrapWindowClose, BaseListenerWrapper.WrapWindowResize, BaseListenerWrapper.WrapWindowScroll`

  - ### Field Summary

    - ### Fields inherited from class com.google.gwt.user.client.BaseListenerWrapper

      `listener`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `static void` | `add(WindowCloseListener listener)` Deprecated.
    `void` | `onClose(CloseEvent<Window> event)` Called when `CloseEvent` is fired.
    `void` | `onWindowClosing(Window.ClosingEvent event)` Fired just before the browser window closes or navigates to a different site.
    `static void` | `remove(HandlerManager manager, WindowCloseListener listener)`

    - ### Methods inherited from class com.google.gwt.user.client.BaseListenerWrapper

      `baseRemove, getListener, getSource, setSource`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Method Detail

    - #### add

          @Deprecated
          public static void add(WindowCloseListener listener)

      Deprecated.

    - #### remove

          public static void remove(HandlerManager manager,
                    WindowCloseListener listener)

    - #### onClose

          public void onClose(CloseEvent<Window> event)

      Description copied from interface: `CloseHandler`
      Called when `CloseEvent` is fired.
      Specified by:
        `onClose` in interface `CloseHandler<Window>`
      Parameters:
        `event` - the `CloseEvent` that was fired

    - #### onWindowClosing

          public void onWindowClosing(Window.ClosingEvent event)

      Description copied from interface: `Window.ClosingHandler`
      Fired just before the browser window closes or navigates to a different site. No user-interface may be displayed during shutdown.
      Specified by:
        `onWindowClosing` in interface `Window.ClosingHandler`
      Parameters:
        `event` - the event