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    1   /*
    2    * Copyright (c) 1998, 2011, 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   
   26   package javax.swing.event;
   27   
   28   /**
   29    * An abstract adapter class for receiving internal frame events.
   30    * The methods in this class are empty. This class exists as
   31    * convenience for creating listener objects, and is functionally
   32    * equivalent to the WindowAdapter class in the AWT.
   33    * <p>
   34    * See <a href="http://java.sun.com/docs/books/tutorial/uiswing/events/internalframelistener.html">How to Write an Internal Frame Listener</a>
   35    * in <em>The Java Tutorial</em>
   36    *
   37    * @see InternalFrameEvent
   38    * @see InternalFrameListener
   39    * @see java.awt.event.WindowListener
   40    *
   41    * @author Thomas Ball
   42    */
   43   public abstract class InternalFrameAdapter implements InternalFrameListener {
   44       /**
   45        * Invoked when an internal frame has been opened.
   46        */
   47       public void internalFrameOpened(InternalFrameEvent e) {}
   48   
   49       /**
   50        * Invoked when an internal frame is in the process of being closed.
   51        * The close operation can be overridden at this point.
   52        */
   53       public void internalFrameClosing(InternalFrameEvent e) {}
   54   
   55       /**
   56        * Invoked when an internal frame has been closed.
   57        */
   58       public void internalFrameClosed(InternalFrameEvent e) {}
   59   
   60       /**
   61        * Invoked when an internal frame is iconified.
   62        */
   63       public void internalFrameIconified(InternalFrameEvent e) {}
   64   
   65       /**
   66        * Invoked when an internal frame is de-iconified.
   67        */
   68       public void internalFrameDeiconified(InternalFrameEvent e) {}
   69   
   70       /**
   71        * Invoked when an internal frame is activated.
   72        */
   73       public void internalFrameActivated(InternalFrameEvent e) {}
   74   
   75       /**
   76        * Invoked when an internal frame is de-activated.
   77        */
   78       public void internalFrameDeactivated(InternalFrameEvent e) {}
   79   }

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