src/share/classes/javax/swing/SwingWorker.java

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   1 /*
   2  * Copyright (c) 2005, 2013, 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


 826     private static class DoSubmitAccumulativeRunnable
 827           extends AccumulativeRunnable<Runnable> implements ActionListener {
 828         private final static int DELAY = 1000 / 30;
 829         @Override
 830         protected void run(List<Runnable> args) {
 831             for (Runnable runnable : args) {
 832                 runnable.run();
 833             }
 834         }
 835         @Override
 836         protected void submit() {
 837             Timer timer = new Timer(DELAY, this);
 838             timer.setRepeats(false);
 839             timer.start();
 840         }
 841         public void actionPerformed(ActionEvent event) {
 842             run();
 843         }
 844     }
 845 

 846     private class SwingWorkerPropertyChangeSupport
 847             extends PropertyChangeSupport {
 848         SwingWorkerPropertyChangeSupport(Object source) {
 849             super(source);
 850         }
 851         @Override
 852         public void firePropertyChange(final PropertyChangeEvent evt) {
 853             if (SwingUtilities.isEventDispatchThread()) {
 854                 super.firePropertyChange(evt);
 855             } else {
 856                 doSubmit.add(
 857                     new Runnable() {
 858                         public void run() {
 859                             SwingWorkerPropertyChangeSupport.this
 860                                 .firePropertyChange(evt);
 861                         }
 862                     });
 863             }
 864         }
 865     }
   1 /*
   2  * Copyright (c) 2005, 2014, 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


 826     private static class DoSubmitAccumulativeRunnable
 827           extends AccumulativeRunnable<Runnable> implements ActionListener {
 828         private final static int DELAY = 1000 / 30;
 829         @Override
 830         protected void run(List<Runnable> args) {
 831             for (Runnable runnable : args) {
 832                 runnable.run();
 833             }
 834         }
 835         @Override
 836         protected void submit() {
 837             Timer timer = new Timer(DELAY, this);
 838             timer.setRepeats(false);
 839             timer.start();
 840         }
 841         public void actionPerformed(ActionEvent event) {
 842             run();
 843         }
 844     }
 845 
 846     @SuppressWarnings("serial") // JDK-implementation class
 847     private class SwingWorkerPropertyChangeSupport
 848             extends PropertyChangeSupport {
 849         SwingWorkerPropertyChangeSupport(Object source) {
 850             super(source);
 851         }
 852         @Override
 853         public void firePropertyChange(final PropertyChangeEvent evt) {
 854             if (SwingUtilities.isEventDispatchThread()) {
 855                 super.firePropertyChange(evt);
 856             } else {
 857                 doSubmit.add(
 858                     new Runnable() {
 859                         public void run() {
 860                             SwingWorkerPropertyChangeSupport.this
 861                                 .firePropertyChange(evt);
 862                         }
 863                     });
 864             }
 865         }
 866     }