1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package java.awt.desktop;
  26 
  27 import java.util.EventListener;
  28 
  29 import java.awt.AppEvent.FullScreenEvent;
  30 
  31 /**
  32  *  An implementor is notified when a window is entering/exiting or 
  33  *  has entered/exited full screen state.
  34  */
  35 public interface FullScreenListener extends EventListener {
  36 
  37     /**
  38      * Invoked when a window has started to enter full screen.
  39      *
  40      * @param e containing the specific window entering full screen.
  41      */
  42     default public void windowEnteringFullScreen(final FullScreenEvent e) {}
  43 
  44     /**
  45      * Invoked when a window has fully entered full screen.
  46      *
  47      * @param e containing the specific window which has entered full screen.
  48      */
  49     default public void windowEnteredFullScreen(final FullScreenEvent e) {}
  50 
  51     /**
  52      * Invoked when a window has started to exit full screen.
  53      *
  54      * @param e containing the specific window exiting full screen.
  55      */
  56     default public void windowExitingFullScreen(final FullScreenEvent e) {}
  57 
  58     /**
  59      * Invoked when a window has fully exited full screen.
  60      *
  61      * @param e containing the specific window which has exited full screen.
  62      */
  63     default public void windowExitedFullScreen(final FullScreenEvent e) {}
  64 }