Difference between revisions of "Documentation/DevGuide/OfficeDev/Using the Desktop"

  import com.sun.star.frame.TerminationVetoException;
  import com.sun.star.frame.XTerminateListener;
 
  public class TerminateListener implements XTerminateListener {
 
      public void notifyTermination (com.sun.star.lang.EventObject eventObject) {
          System.out.println("about to terminate...");
      }
 
      public void queryTermination (com.sun.star.lang.EventObject eventObject) 
          throws TerminationVetoException {
 
          // test if we can terminate now
          if (TerminationTest.isAtWork() == true) {
              System.out.println("Terminate while we are at work? No way!");
              throw new TerminationVetoException() ; // this will veto the termination, 
                                                     // a call to terminate() returns false
          }
      }    
 
      public void disposing (com.sun.star.lang.EventObject eventObject) {
      } 
  }

  import com.sun.star.bridge.XUnoUrlResolver;
  import com.sun.star.uno.UnoRuntime;
  import com.sun.star.uno.XComponentContext;
  import com.sun.star.lang.XMultiComponentFactory;
  import com.sun.star.beans.XPropertySet;
  import com.sun.star.beans.PropertyValue;
 
  import com.sun.star.frame.XDesktop;
  import com.sun.star.frame.TerminationVetoException;
  import com.sun.star.frame.XTerminateListener;
 
  public class TerminationTest extends java.lang.Object {
 
      private static boolean atWork = false;
 
      public static void main(String[] args) {
 
          XComponentContext xRemoteContext = null;
          XMultiComponentFactory xRemoteServiceManager = null;
          XDesktop xDesktop = null;
 
          try { 
              // connect and retrieve a remote service manager and component context
              XComponentContext xLocalContext =
                  com.sun.star.comp.helper.Bootstrap.createInitialComponentContext(null);
              XMultiComponentFactory xLocalServiceManager = xLocalContext.getServiceManager();
              Object urlResolver = xLocalServiceManager.createInstanceWithContext(
                  "com.sun.star.bridge.UnoUrlResolver", xLocalContext );
              XUnoUrlResolver xUnoUrlResolver = (XUnoUrlResolver) UnoRuntime.queryInterface( 
                  XUnoUrlResolver.class, urlResolver );
              Object initialObject = xUnoUrlResolver.resolve( 
                  "uno:socket,host=localhost,port=2083;urp;StarOffice.ServiceManager" );
              XPropertySet xPropertySet = (XPropertySet)UnoRuntime.queryInterface(
                  XPropertySet.class, initialObject);
              Object context = xPropertySet.getPropertyValue("DefaultContext"); 
              xRemoteContext = (XComponentContext)UnoRuntime.queryInterface(
                  XComponentContext.class, context);
              xRemoteServiceManager = xRemoteContext.getServiceManager();
 
              // get Desktop instance
              Object desktop = xRemoteServiceManager.createInstanceWithContext (
                  "com.sun.star.frame.Desktop ", xRemoteContext);
              xDesktop = (XDesktop)UnoRuntime.queryInterface(XDesktop.class, desktop);
 
              TerminateListener terminateListener = new TerminateListener ();
              xDesktop.addTerminateListener (terminateListener);
 
              // try to terminate while we are at work
              atWork = true;
              boolean terminated = xDesktop.terminate ();
              System.out.println("The Office " +
                  (terminated == true ? "has been terminated" : "is still running, we are at work"));
 
              // no longer at work
              atWork = false;
              // once more: try to terminate 
              terminated = xDesktop.terminate ();
              System.out.println("The Office " + 
                  (terminated == true ? "has been terminated" :
                      "is still running. Someone else prevents termination, e.g. the quickstarter"));
          }
          catch (java.lang.Exception e){
              e.printStackTrace();
          }
          finally {
              System.exit(0);
          }
 
      }
      public static boolean isAtWork() {
          return atWork;
      }
 
  }