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Source Code of LayerDemo

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// __________ Imports __________

import com.sun.star.uno.UnoRuntime;
import com.sun.star.lang.XComponent;

import com.sun.star.awt.Point;
import com.sun.star.awt.Size;

import com.sun.star.beans.PropertyValue;
import com.sun.star.beans.XPropertySet;

import com.sun.star.container.XNameAccess;

import com.sun.star.style.ParagraphAdjust;

import com.sun.star.drawing.XShape;
import com.sun.star.drawing.XShapes;
import com.sun.star.drawing.XDrawPage;
import com.sun.star.drawing.XLayer;
import com.sun.star.drawing.XLayerManager;
import com.sun.star.drawing.XLayerSupplier;


// __________ Implementation __________

/** LayerDemo
    @author Sven Jacobi
*/

public class LayerDemo
{
    public static void main( String args[] )
    {
    XComponent xDrawDoc = null;
    try
    {
            // get the remote office context of a running office (a new office
            // instance is started if necessary)
      com.sun.star.uno.XComponentContext xOfficeContext = Helper.connect();

      // suppress Presentation Autopilot when opening the document
      // properties are the same as described for
      // com.sun.star.document.MediaDescriptor
      PropertyValue[] pPropValues = new PropertyValue[ 1 ];
      pPropValues[ 0 ] = new PropertyValue();
      pPropValues[ 0 ].Name = "Silent";
      pPropValues[ 0 ].Value = new Boolean( true );

      xDrawDoc = Helper.createDocument( xOfficeContext,
        "private:factory/sdraw", "_blank", 0, pPropValues );


      // create two rectangles
      XDrawPage xPage = PageHelper.getDrawPageByIndex( xDrawDoc, 0 );
      XShapes xShapes = (XShapes)
          UnoRuntime.queryInterface( XShapes.class, xPage );

      XShape xRect1 = ShapeHelper.createShape( xDrawDoc,
        new Point( 1000, 1000 ), new Size( 5000, 5000 ),
          "com.sun.star.drawing.RectangleShape" );

      XShape xRect2 = ShapeHelper.createShape( xDrawDoc,
        new Point( 1000, 7000 ), new Size( 5000, 5000 ),
          "com.sun.star.drawing.RectangleShape" );

      xShapes.add( xRect1 );
      xShapes.add( xRect2 );
      XPropertySet xTextProp = ShapeHelper.addPortion( xRect2,
                                                             "this shape is locked",
                                                             false );
      xTextProp.setPropertyValue( "ParaAdjust", ParagraphAdjust.CENTER );
      ShapeHelper.addPortion( xRect2, "and the shape above is not visible",
                                    true );
      ShapeHelper.addPortion( xRect2,
                                    "(switch to the layer view to gain access)",
                                    true );


      // query for the XLayerManager
      XLayerSupplier xLayerSupplier = (XLayerSupplier)
        (XLayerSupplier)UnoRuntime.queryInterface(
          XLayerSupplier.class, xDrawDoc );
      XNameAccess xNameAccess = xLayerSupplier.getLayerManager();
      XLayerManager xLayerManager = (XLayerManager)
        (XLayerManager)UnoRuntime.queryInterface(
          XLayerManager.class, xNameAccess );   

      // create a layer and set its properties
      XPropertySet xLayerPropSet;
      XLayer xNotVisibleAndEditable = xLayerManager.insertNewByIndex(
                xLayerManager.getCount() );
           
      xLayerPropSet = (XPropertySet)
        (XPropertySet)UnoRuntime.queryInterface(
          XPropertySet.class, xNotVisibleAndEditable );
      xLayerPropSet.setPropertyValue( "Name", "NotVisibleAndEditable" );
      xLayerPropSet.setPropertyValue( "IsVisible", new Boolean( false ) );
      xLayerPropSet.setPropertyValue( "IsLocked", new Boolean( true ) );

      // create a second layer
      XLayer xNotEditable = xLayerManager.insertNewByIndex(
                xLayerManager.getCount() );
           
      xLayerPropSet = (XPropertySet)
        (XPropertySet)UnoRuntime.queryInterface(
          XPropertySet.class, xNotEditable );
      xLayerPropSet.setPropertyValue( "Name", "NotEditable" );
      xLayerPropSet.setPropertyValue( "IsVisible", new Boolean( true ) );
      xLayerPropSet.setPropertyValue( "IsLocked", new Boolean( true ) );

      // attach the layer to the rectangles
      xLayerManager.attachShapeToLayer( xRect1, xNotVisibleAndEditable );
      xLayerManager.attachShapeToLayer( xRect2, xNotEditable );

    }
    catch( Exception ex )
    {
            System.out.println( ex );
    }
    System.exit( 0 );
    }
}
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