AOO410/main/odk/examples/DevelopersGuide/Drawing/GluePointDemo.java

/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// __________ 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.XIndexContainer;
import com.sun.star.container.XIdentifierContainer;

import com.sun.star.drawing.Alignment;
import com.sun.star.drawing.EscapeDirection;
import com.sun.star.drawing.GluePoint2;
import com.sun.star.drawing.XShape;
import com.sun.star.drawing.XShapes;
import com.sun.star.drawing.XDrawPage;
import com.sun.star.drawing.XGluePointsSupplier;



// __________ Implementation __________

/** GluePointDemo
    @author Sven Jacobi
 */

public class GluePointDemo
{
    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 );


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

			// create two rectangles
			XShape xShape1 = ShapeHelper.createShape( xDrawDoc,
				new Point( 15000, 1000 ), new Size( 5000, 5000 ),
					"com.sun.star.drawing.RectangleShape" );

			XShape xShape2 = ShapeHelper.createShape( xDrawDoc,
				new Point( 2000, 15000 ), new Size( 5000, 5000 ),
					"com.sun.star.drawing.EllipseShape" );

			// and a connector
			XShape xConnector = ShapeHelper.createShape( xDrawDoc,
				new Point( 0, 0 ),
					new Size( 0, 0 ),
						"com.sun.star.drawing.ConnectorShape" );

			xShapes.add( xShape1 );
			xShapes.add( xShape2 );
			xShapes.add( xConnector );
	
			XPropertySet xConnectorPropSet = (XPropertySet)
				UnoRuntime.queryInterface( XPropertySet.class, xConnector );

//			Index value of 0 : the shape is connected at the top
//			Index value of 1 : the shape is connected at the left
//			Index value of 2 : the shape is connected at the bottom
//			Index value of 3 : the shape is connected at the right
			
			int nStartIndex = 3;
			int nEndIndex   = 1;

			// the "StartPosition" or "EndPosition" property needs not to be set
			// if there is a shape to connect
			xConnectorPropSet.setPropertyValue( "StartShape", xShape1 );
			xConnectorPropSet.setPropertyValue( "StartGluePointIndex",
                                                new Integer( nStartIndex ) );

			xConnectorPropSet.setPropertyValue( "EndShape", xShape2 );
			xConnectorPropSet.setPropertyValue( "EndGluePointIndex",
                                                new Integer( nEndIndex ) );

			XGluePointsSupplier  xGluePointsSupplier;
			XIndexContainer		 xIndexContainer;
			XIdentifierContainer xIdentifierContainer;

			GluePoint2 aGluePoint = new GluePoint2();
			aGluePoint.IsRelative = false;
			aGluePoint.PositionAlignment = Alignment.CENTER;
			aGluePoint.Escape = EscapeDirection.SMART;
			aGluePoint.IsUserDefined = true;
			aGluePoint.Position.X = 0;
			aGluePoint.Position.Y = 0;

			// create and insert a glue point at shape1
			xGluePointsSupplier = (XGluePointsSupplier)
				UnoRuntime.queryInterface( XGluePointsSupplier.class, xShape1 );
			xIndexContainer = xGluePointsSupplier.getGluePoints();
			xIdentifierContainer = (XIdentifierContainer)
				UnoRuntime.queryInterface( XIdentifierContainer.class,
                                           xIndexContainer );
			int nIndexOfGluePoint1 = xIdentifierContainer.insert( aGluePoint );

			// create and insert a glue point at shape2
			xGluePointsSupplier = (XGluePointsSupplier)
				UnoRuntime.queryInterface( XGluePointsSupplier.class, xShape2 );
			xIndexContainer = xGluePointsSupplier.getGluePoints();
			xIdentifierContainer = (XIdentifierContainer)
				UnoRuntime.queryInterface( XIdentifierContainer.class,
                                           xIndexContainer );
			int nIndexOfGluePoint2 = xIdentifierContainer.insert( aGluePoint );

			// create and add a connector
			XShape xConnector2 = ShapeHelper.createShape( xDrawDoc,
				new Point( 0, 0 ),
					new Size( 0, 0 ),
						"com.sun.star.drawing.ConnectorShape" );
			xShapes.add( xConnector2 );

			XPropertySet xConnector2PropSet = (XPropertySet)
				UnoRuntime.queryInterface( XPropertySet.class, xConnector2 );

			xConnector2PropSet.setPropertyValue( "StartShape", xShape1 );
			xConnector2PropSet.setPropertyValue( "StartGluePointIndex",
				new Integer( nIndexOfGluePoint1 ) );

			xConnector2PropSet.setPropertyValue( "EndShape", xShape2 );
			xConnector2PropSet.setPropertyValue( "EndGluePointIndex",
				new Integer( nIndexOfGluePoint2 ) );


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