xref: /aoo42x/main/odk/examples/DevelopersGuide/Drawing/PresentationDemo.java (revision cdf0e10c)

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// __________ Imports __________

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

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.XNamed;

import com.sun.star.drawing.XShape;
import com.sun.star.drawing.XShapes;
import com.sun.star.drawing.XDrawPage;

import com.sun.star.presentation.XPresentation;
import com.sun.star.presentation.XPresentationSupplier;



// __________ Implementation __________

/** presentation demo
    @author Sven Jacobi
 */

// This demo will demonstrate how to create a presentation using the Office API

// The first parameter describes the connection that is to use. If there is no parameter
// "uno:socket,host=localhost,port=2083;urp;StarOffice.ServiceManager" is used.


public class PresentationDemo
{
    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/simpress", "_blank", 0, pPropValues );


			XDrawPage	 xPage;
			XShapes		 xShapes;
			XPropertySet xShapePropSet;

			// create pages, so that three are available
		    while ( PageHelper.getDrawPageCount( xDrawDoc ) < 3 )
				PageHelper.insertNewDrawPageByIndex( xDrawDoc, 0 );


			// set the slide transition for the first page
			xPage = PageHelper.getDrawPageByIndex( xDrawDoc, 0 );
			xShapes = (XShapes)
				UnoRuntime.queryInterface( XShapes.class, xPage );
			// set slide transition effect
			setSlideTransition( xPage,
				com.sun.star.presentation.FadeEffect.FADE_FROM_RIGHT,
					com.sun.star.presentation.AnimationSpeed.FAST,
						1, 0 ); // automatic object and slide transition

			// create a rectangle that is placed on the top left of the page
			xShapePropSet = ShapeHelper.createAndInsertShape( xDrawDoc,
				xShapes,new Point( 1000, 1000 ), new Size( 5000, 5000 ),
					"com.sun.star.drawing.RectangleShape" );
			xShapePropSet.setPropertyValue("Effect",
                com.sun.star.presentation.AnimationEffect.WAVYLINE_FROM_BOTTOM );

			/* the following three properties provokes that the shape is dimmed
			   to red
			   after the animation has been finished */
			xShapePropSet.setPropertyValue( "DimHide", new Boolean( false ) );
			xShapePropSet.setPropertyValue( "DimPrevious", new Boolean( true ) );
			xShapePropSet.setPropertyValue( "DimColor", new Integer( 0xff0000 ) );


			// set the slide transition for the second page
			xPage = PageHelper.getDrawPageByIndex( xDrawDoc, 1 );
			xShapes = (XShapes)
				UnoRuntime.queryInterface( XShapes.class, xPage );
			setSlideTransition( xPage,
				com.sun.star.presentation.FadeEffect.FADE_FROM_RIGHT,
					com.sun.star.presentation.AnimationSpeed.SLOW,
						1, 0 ); // automatic object and slide transition

			// create an ellipse that is placed on the bottom right of second page
			xShapePropSet = ShapeHelper.createAndInsertShape( xDrawDoc,
				xShapes, new Point( 21000, 15000 ), new Size( 5000, 5000 ),
					"com.sun.star.drawing.EllipseShape" );
			xShapePropSet.setPropertyValue(
				"Effect", com.sun.star.presentation.AnimationEffect.HIDE );


			// create two objects for the third page
			// clicking the first object lets the presentation jump
			// to page one by using ClickAction.FIRSTPAGE,
			// the second object lets the presentation jump to page two
			// by using a ClickAction.BOOKMARK;
			xPage = PageHelper.getDrawPageByIndex( xDrawDoc, 2 );
			xShapes = (XShapes)
				UnoRuntime.queryInterface( XShapes.class, xPage );
			setSlideTransition( xPage,
				com.sun.star.presentation.FadeEffect.ROLL_FROM_LEFT,
					com.sun.star.presentation.AnimationSpeed.MEDIUM,
						2, 0 );
			XShape xShape = ShapeHelper.createShape( xDrawDoc,
					new Point( 1000, 8000 ), new Size( 5000, 5000 ),
					"com.sun.star.drawing.EllipseShape" );
			xShapes.add( xShape );
			ShapeHelper.addPortion( xShape, "click to go", false );
			ShapeHelper.addPortion( xShape, "to first page", true );
			xShapePropSet = (XPropertySet)
				UnoRuntime.queryInterface( XPropertySet.class, xShape );
			xShapePropSet.setPropertyValue("Effect",
                com.sun.star.presentation.AnimationEffect.FADE_FROM_BOTTOM );
			xShapePropSet.setPropertyValue(
				"OnClick", com.sun.star.presentation.ClickAction.FIRSTPAGE );


			xShape = ShapeHelper.createShape( xDrawDoc,
				new Point( 22000, 8000 ), new Size( 5000, 5000 ),
					"com.sun.star.drawing.RectangleShape" );
			xShapes.add( xShape );
			ShapeHelper.addPortion( xShape, "click to go", false );
			ShapeHelper.addPortion( xShape, "to the second page", true );
			xShapePropSet = (XPropertySet)
				UnoRuntime.queryInterface( XPropertySet.class, xShape );
			xShapePropSet.setPropertyValue("Effect",
                com.sun.star.presentation.AnimationEffect.FADE_FROM_BOTTOM );

			xShapePropSet.setPropertyValue(
				"OnClick", com.sun.star.presentation.ClickAction.BOOKMARK );
			// set the name of page two, and use it with the bookmark action
			XNamed xPageName = (XNamed)UnoRuntime.queryInterface(
				XNamed.class, PageHelper.getDrawPageByIndex( xDrawDoc, 1 ) );
			xPageName.setName( "page two" );
			xShapePropSet.setPropertyValue(
				"Bookmark", xPageName.getName() );


			/* start an endless presentation which is displayed in
			   full-screen mode and placed on top */

			XPresentationSupplier xPresSupplier = (XPresentationSupplier)
				UnoRuntime.queryInterface( XPresentationSupplier.class, xDrawDoc );
			XPresentation xPresentation = xPresSupplier.getPresentation();
			XPropertySet xPresPropSet = (XPropertySet)
				UnoRuntime.queryInterface( XPropertySet.class, xPresentation );
			xPresPropSet.setPropertyValue( "IsEndless", new Boolean( true ) );
			xPresPropSet.setPropertyValue( "IsAlwaysOnTop", new Boolean( true ) );
			xPresPropSet.setPropertyValue( "Pause", new Integer( 0 ) );
			xPresentation.start();
		}
		catch( Exception ex )
		{
            System.out.println( ex );
		}
		System.exit( 0 );
    }

	// this simple method applies the slide transition to a page
	public static void setSlideTransition( XDrawPage xPage,
		com.sun.star.presentation.FadeEffect eEffect,
			com.sun.star.presentation.AnimationSpeed eSpeed,
			int nChange,
				int nDuration )
	{
		// the following test is only sensible if you do not exactly know
		// what type of page xPage is, for this purpose it can been tested
		// if the com.sun.star.presentation.DrawPage service is supported
		XServiceInfo xInfo = (XServiceInfo)UnoRuntime.queryInterface(
				XServiceInfo.class, xPage );
		if ( xInfo.supportsService( "com.sun.star.presentation.DrawPage" ) == true )
		{
			try
			{
				XPropertySet xPropSet = (XPropertySet)
					UnoRuntime.queryInterface( XPropertySet.class, xPage );
				xPropSet.setPropertyValue( "Effect",   eEffect );
				xPropSet.setPropertyValue( "Speed",    eSpeed );
				xPropSet.setPropertyValue( "Change",   new Integer( nChange ) );
				xPropSet.setPropertyValue( "Duration", new Integer( nDuration ) );
			}
			catch( Exception ex )
			{
			}
		}
	}
}