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Viewing changes to src/net/tapaal/swinghelpers/RequestFocusListener.java

  • Committer: Bogi Napoleon Wennerstrøm
  • Date: 2020-04-08 13:12:38 UTC
  • mfrom: (998.2.361 testbranch)
  • Revision ID: bogi.wennerstrom@gmail.com-20200408131238-6daa9ocph3zgx1ag
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src/net/tapaal/swinghelpers/RequestFocusListener.java
 
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package net.tapaal.swinghelpers;
 
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import javax.swing.JComponent;
 
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import javax.swing.SwingUtilities;
 
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import javax.swing.event.AncestorEvent;
 
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import javax.swing.event.AncestorListener;
 
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public class RequestFocusListener implements AncestorListener
 
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{
 
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        public RequestFocusListener()
 
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        {
 
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        }
 
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        public void ancestorAdded(final AncestorEvent arg0)
 
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        {
 
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                //JComponent component = arg0.getComponent();
 
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                //component.requestFocusInWindow();
 
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                 final AncestorListener al= this;   
 
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                    SwingUtilities.invokeLater(() -> {
 
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                                JComponent component = arg0.getComponent();
 
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                                component.requestFocusInWindow();
 
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                                component.removeAncestorListener( al );
 
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                        });
 
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        }
 
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        public void ancestorMoved(AncestorEvent arg0) {
 
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                // TODO Auto-generated method stub
 
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        }
 
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        public void ancestorRemoved(AncestorEvent arg0) {
 
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                // TODO Auto-generated method stub
 
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        }
 
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}