1 /*
   2  * Copyright (c) 2003, 2007, 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 sun.awt;
  27 
  28 import java.awt.*;
  29 
  30 /**
  31  * Event object describing changes in AWT modality
  32  */
  33 public class ModalityEvent extends AWTEvent implements ActiveEvent {
  34 
  35     public static final int MODALITY_PUSHED = 1300;
  36     public static final int MODALITY_POPPED = 1301;
  37 
  38     private ModalityListener listener;
  39 
  40     public ModalityEvent(Object source, ModalityListener listener, int id) {
  41         super(source, id);
  42         this.listener = listener;
  43     }
  44 
  45     public void dispatch() {
  46         switch(getID()) {
  47             case MODALITY_PUSHED:
  48                 listener.modalityPushed(this);
  49                 break;
  50 
  51             case MODALITY_POPPED:
  52                 listener.modalityPopped(this);
  53                 break;
  54 
  55             default:
  56                 throw new Error("Invalid event id.");
  57         }
  58     }
  59 
  60 }