/*
 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 */
package java.awt.desktop;

import java.util.EventListener;

import java.awt.AppEvent.FullScreenEvent;

/**
 *  An implementor is notified when a window is entering/exiting or 
 *  has entered/exited full screen state.
 */
public interface FullScreenListener extends EventListener {

    /**
     * Invoked when a window has started to enter full screen.
     *
     * @param e containing the specific window entering full screen.
     */
    default public void windowEnteringFullScreen(final FullScreenEvent e) {}

    /**
     * Invoked when a window has fully entered full screen.
     *
     * @param e containing the specific window which has entered full screen.
     */
    default public void windowEnteredFullScreen(final FullScreenEvent e) {}

    /**
     * Invoked when a window has started to exit full screen.
     *
     * @param e containing the specific window exiting full screen.
     */
    default public void windowExitingFullScreen(final FullScreenEvent e) {}

    /**
     * Invoked when a window has fully exited full screen.
     *
     * @param e containing the specific window which has exited full screen.
     */
    default public void windowExitedFullScreen(final FullScreenEvent e) {}
}