odk/examples/DevelopersGuide/Forms/WaitForInput.java

   1 /*
   2  * This file is part of the LibreOffice project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * This file incorporates work covered by the following license notice:
   9  *
  10  *   Licensed to the Apache Software Foundation (ASF) under one or more
  11  *   contributor license agreements. See the NOTICE file distributed
  12  *   with this work for additional information regarding copyright
  13  *   ownership. The ASF licenses this file to you under the Apache
  14  *   License, Version 2.0 (the "License"); you may not use this file
  15  *   except in compliance with the License. You may obtain a copy of
  16  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  17  */
  18 class WaitForInput extends java.lang.Thread
  19 {
  20     private Object      m_aToNotify;
  21     private boolean     m_bDone;
  22
  23     public WaitForInput( Object aToNotify )
  24     {
  25         m_aToNotify = aToNotify;
  26         m_bDone = false;
  27     }
  28
  29     public boolean isDone()
  30     {
  31         return m_bDone;
  32     }
  33
  34     @Override
  35     public void run()
  36     {
  37         try
  38         {
  39             System.out.println( "\npress 'enter' to exit demo" );
  40             System.in.read();
  41
  42             m_bDone = true;
  43             // notify that the user pressed the key
  44             synchronized (m_aToNotify)
  45             {
  46                 m_aToNotify.notify();
  47             }
  48         }
  49         catch( java.lang.Exception e )
  50         {
  51             // not really interested in
  52             System.err.println( e );
  53         }
  54     }
  55 }
  56