odk/examples/DevelopersGuide/GUI/RoadmapItemStateChangeListener.java

   1 /* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  35
  36 import com.sun.star.awt.XItemListener;
  37 import com.sun.star.lang.EventObject;
  38 import com.sun.star.beans.XPropertySet;
  39 import com.sun.star.uno.UnoRuntime;
  40
  41
  42 public class RoadmapItemStateChangeListener implements XItemListener {
  43     private final com.sun.star.lang.XMultiServiceFactory m_xMSFDialogModel;
  44
  45     public RoadmapItemStateChangeListener(com.sun.star.lang.XMultiServiceFactory xMSFDialogModel) {
  46         m_xMSFDialogModel = xMSFDialogModel;
  47     }
  48
  49     public void itemStateChanged(com.sun.star.awt.ItemEvent itemEvent) {
  50         try {
  51             // get the new ID of the roadmap that is supposed to refer to the new step of the dialogmodel
  52             int nNewID = itemEvent.ItemId;
  53             XPropertySet xDialogModelPropertySet = UnoRuntime.queryInterface(XPropertySet.class, m_xMSFDialogModel);
  54             int nOldStep = ((Integer) xDialogModelPropertySet.getPropertyValue("Step")).intValue();
  55             // in the following line "ID" and "Step" are mixed together.
  56             // In fact in this case they denote the same
  57             if (nNewID != nOldStep){
  58                 xDialogModelPropertySet.setPropertyValue("Step", Integer.valueOf(nNewID));
  59             }
  60         } catch (com.sun.star.uno.Exception exception) {
  61             exception.printStackTrace(System.err);
  62         }
  63     }
  64
  65     public void disposing(EventObject eventObject) {
  66     }
  67 }
  68
  69 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */