xref: /trunk/main/odk/examples/DevelopersGuide/Forms/WaitForInput.java (revision 3309286857f19787ae62bd793a98b5af4edd2ad3)
1*ae15d43aSAndrew Rist /**************************************************************
2cdf0e10cSrcweir  *
3*ae15d43aSAndrew Rist  * Licensed to the Apache Software Foundation (ASF) under one
4*ae15d43aSAndrew Rist  * or more contributor license agreements.  See the NOTICE file
5*ae15d43aSAndrew Rist  * distributed with this work for additional information
6*ae15d43aSAndrew Rist  * regarding copyright ownership.  The ASF licenses this file
7*ae15d43aSAndrew Rist  * to you under the Apache License, Version 2.0 (the
8*ae15d43aSAndrew Rist  * "License"); you may not use this file except in compliance
9*ae15d43aSAndrew Rist  * with the License.  You may obtain a copy of the License at
10cdf0e10cSrcweir  *
11*ae15d43aSAndrew Rist  *   http://www.apache.org/licenses/LICENSE-2.0
12cdf0e10cSrcweir  *
13*ae15d43aSAndrew Rist  * Unless required by applicable law or agreed to in writing,
14*ae15d43aSAndrew Rist  * software distributed under the License is distributed on an
15*ae15d43aSAndrew Rist  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*ae15d43aSAndrew Rist  * KIND, either express or implied.  See the License for the
17*ae15d43aSAndrew Rist  * specific language governing permissions and limitations
18*ae15d43aSAndrew Rist  * under the License.
19cdf0e10cSrcweir  *
20*ae15d43aSAndrew Rist  *************************************************************/
21*ae15d43aSAndrew Rist 
22*ae15d43aSAndrew Rist 
23cdf0e10cSrcweir class WaitForInput extends java.lang.Thread
24cdf0e10cSrcweir {
25cdf0e10cSrcweir     private Object      m_aToNotify;
26cdf0e10cSrcweir     private boolean     m_bDone;
27cdf0e10cSrcweir 
WaitForInput( Object aToNotify )28cdf0e10cSrcweir     public WaitForInput( Object aToNotify )
29cdf0e10cSrcweir     {
30cdf0e10cSrcweir         m_aToNotify = aToNotify;
31cdf0e10cSrcweir         m_bDone = false;
32cdf0e10cSrcweir     }
33cdf0e10cSrcweir 
isDone()34cdf0e10cSrcweir     public boolean isDone()
35cdf0e10cSrcweir     {
36cdf0e10cSrcweir         return m_bDone;
37cdf0e10cSrcweir     }
38cdf0e10cSrcweir 
run()39cdf0e10cSrcweir     public void run()
40cdf0e10cSrcweir     {
41cdf0e10cSrcweir         try
42cdf0e10cSrcweir         {
43cdf0e10cSrcweir             System.out.println( "\npress 'enter' to exit demo" );
44cdf0e10cSrcweir             System.in.read();
45cdf0e10cSrcweir 
46cdf0e10cSrcweir             m_bDone = true;
47cdf0e10cSrcweir             // notify that the user pressed the key
48cdf0e10cSrcweir             synchronized (m_aToNotify)
49cdf0e10cSrcweir             {
50cdf0e10cSrcweir                 m_aToNotify.notify();
51cdf0e10cSrcweir             }
52cdf0e10cSrcweir         }
53cdf0e10cSrcweir         catch( java.lang.Exception e )
54cdf0e10cSrcweir         {
55cdf0e10cSrcweir             // not really interested in
56cdf0e10cSrcweir             System.err.println( e );
57cdf0e10cSrcweir         }
58cdf0e10cSrcweir     }
59cdf0e10cSrcweir };
60