odk/examples/DevelopersGuide/GUI/RoadmapItemStateChangeListener.java

   1 /*************************************************************************
   2  *
   3  *  $RCSfile: RoadmapItemStateChangeListener.java,v $
   4  *
   5  *  $Revision: 1.2 $
   6  *
   7  *  last change: $Author: hr $ $Date: 2007-07-31 13:55:20 $
   8  *
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  10  *  the BSD license.
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  12  *  Copyright (c) 2003 by Sun Microsystems, Inc.
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  15  *  Redistribution and use in source and binary forms, with or without
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  40
  41 import com.sun.star.awt.ItemEvent;
  42 import com.sun.star.awt.XItemListener;
  43 import com.sun.star.lang.EventObject;
  44 import com.sun.star.beans.XPropertySet;
  45 import com.sun.star.uno.UnoRuntime;
  46
  47
  48 public class RoadmapItemStateChangeListener implements XItemListener {
  49     protected com.sun.star.lang.XMultiServiceFactory m_xMSFDialogModel;
  50
  51     public RoadmapItemStateChangeListener(com.sun.star.lang.XMultiServiceFactory xMSFDialogModel) {
  52         m_xMSFDialogModel = xMSFDialogModel;
  53     }
  54
  55     public void itemStateChanged(com.sun.star.awt.ItemEvent itemEvent) {
  56         try {
  57             // get the new ID of the roadmap that is supposed to refer to the new step of the dialogmodel
  58             int nNewID = itemEvent.ItemId;
  59             XPropertySet xDialogModelPropertySet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, m_xMSFDialogModel);
  60             int nOldStep = ((Integer) xDialogModelPropertySet.getPropertyValue("Step")).intValue();
  61             // in the following line "ID" and "Step" are mixed together.
  62             // In fact in this case they denot the same
  63             if (nNewID != nOldStep){
  64                 xDialogModelPropertySet.setPropertyValue("Step", new Integer(nNewID));
  65             }
  66         } catch (com.sun.star.uno.Exception exception) {
  67             exception.printStackTrace(System.out);
  68         }
  69     }
  70
  71     public void disposing(EventObject eventObject) {
  72     }
  73 }
  74