odk/examples/DevelopersGuide/GUI/RoadmapItemStateChangeListener.java

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  34
  35 import com.sun.star.awt.XItemListener;
  36 import com.sun.star.lang.EventObject;
  37 import com.sun.star.beans.XPropertySet;
  38 import com.sun.star.uno.UnoRuntime;
  39
  40
  41 public class RoadmapItemStateChangeListener implements XItemListener {
  42     private final com.sun.star.lang.XMultiServiceFactory m_xMSFDialogModel;
  43
  44     public RoadmapItemStateChangeListener(com.sun.star.lang.XMultiServiceFactory xMSFDialogModel) {
  45         m_xMSFDialogModel = xMSFDialogModel;
  46     }
  47
  48     public void itemStateChanged(com.sun.star.awt.ItemEvent itemEvent) {
  49         try {
  50             // get the new ID of the roadmap that is supposed to refer to the new step of the dialogmodel
  51             int nNewID = itemEvent.ItemId;
  52             XPropertySet xDialogModelPropertySet = UnoRuntime.queryInterface(XPropertySet.class, m_xMSFDialogModel);
  53             int nOldStep = ((Integer) xDialogModelPropertySet.getPropertyValue("Step")).intValue();
  54             // in the following line "ID" and "Step" are mixed together.
  55             // In fact in this case they denot the same
  56             if (nNewID != nOldStep){
  57                 xDialogModelPropertySet.setPropertyValue("Step", Integer.valueOf(nNewID));
  58             }
  59         } catch (com.sun.star.uno.Exception exception) {
  60             exception.printStackTrace(System.err);
  61         }
  62     }
  63
  64     public void disposing(EventObject eventObject) {
  65     }
  66 }
  67