/* * Copyright (c) 2001, 2013, 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 * or visit www.oracle.com if you need additional information or have any * questions. */ package java.awt.event; import java.util.EventListener; /** * The listener interface for receiving window state events. *
* The class that is interested in processing a window state event
* either implements this interface (and all the methods it contains)
* or extends the abstract WindowAdapter
class
* (overriding only the methods of interest).
*
* The listener object created from that class is then registered with
* a window using the Window
's
* addWindowStateListener
method. When the window's
* state changes by virtue of being iconified, maximized etc., the
* windowStateChanged
method in the listener object is
* invoked, and the WindowEvent
is passed to it.
*
* @see java.awt.event.WindowAdapter
* @see java.awt.event.WindowEvent
*
* @since 1.4
*/
public interface WindowStateListener extends EventListener {
/**
* Invoked when window state is changed.
* @param e the event to be processed
*/
public void windowStateChanged(WindowEvent e);
}