/*

 * Copyright (c) 1998, 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 javax.swing.event;

/**

 * An abstract adapter class for receiving internal frame events.

 * The methods in this class are empty. This class exists as

 * convenience for creating listener objects, and is functionally

 * equivalent to the WindowAdapter class in the AWT.

 * <p>

 * See <a href="http://docs.oracle.com/javase/tutorial/uiswing/events/internalframelistener.html">How to Write an Internal Frame Listener</a>

 * in <em>The Java Tutorial</em>

 *

 * @see InternalFrameEvent

 * @see InternalFrameListener

 * @see java.awt.event.WindowListener

 *

 * @author Thomas Ball

 */

public abstract class InternalFrameAdapter implements InternalFrameListener {

    /**

     * Invoked when an internal frame has been opened.

     */

    public void internalFrameOpened(InternalFrameEvent e) {}

    /**

     * Invoked when an internal frame is in the process of being closed.

     * The close operation can be overridden at this point.

     */

    public void internalFrameClosing(InternalFrameEvent e) {}

    /**

     * Invoked when an internal frame has been closed.

     */

    public void internalFrameClosed(InternalFrameEvent e) {}

    /**

     * Invoked when an internal frame is iconified.

     */

    public void internalFrameIconified(InternalFrameEvent e) {}

    /**

     * Invoked when an internal frame is de-iconified.

     */

    public void internalFrameDeiconified(InternalFrameEvent e) {}

    /**

     * Invoked when an internal frame is activated.

     */

    public void internalFrameActivated(InternalFrameEvent e) {}

    /**

     * Invoked when an internal frame is de-activated.

     */

    public void internalFrameDeactivated(InternalFrameEvent e) {}

}