INTEGRATION: CWS sdk02 (1.1.2); FILE ADDED

2003/05/09 10:36:54 jsc 1.1.2.1: #109045# insert new and remove example zip file

odk/examples/DevelopersGuide/Charts/JavaSampleChartAddIn.java

+// base classes
+import com.sun.star.uno.XInterface;
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.uno.Type;
+import com.sun.star.container.XIndexAccess;
+import com.sun.star.lib.uno.helper.WeakBase;
+
+// factories
+import com.sun.star.lang.XMultiServiceFactory;
+import com.sun.star.lang.XSingleServiceFactory;
+
+// graphics stuff
+import com.sun.star.drawing.*;
+import com.sun.star.awt.Point;
+import com.sun.star.awt.Rectangle;
+import com.sun.star.awt.Size;
+
+// chart stuff
+import com.sun.star.chart.*;
+
+// property access
+import com.sun.star.beans.*;
+
+// Add-In stuff
+import com.sun.star.lang.XInitialization;
+import com.sun.star.util.XRefreshable;
+import com.sun.star.lang.XServiceName;
+import com.sun.star.lang.XServiceInfo;
+import com.sun.star.lang.XTypeProvider;
+
+// Exceptions
+import com.sun.star.uno.Exception;
+import com.sun.star.uno.RuntimeException;
+
+import javax.swing.JOptionPane;
+
+public class JavaSampleChartAddIn extends WeakBase implements
+    XInitialization,
+    XRefreshable,
+    XDiagram,
+    XServiceName,
+    XServiceInfo
+{
+    public JavaSampleChartAddIn()
+    {}
+
+    // __________ interface methods __________
+
+    // XInitialization
+    public void initialize( Object[] aArguments )
+        throws Exception, RuntimeException
+    {
+        if( aArguments.length > 0 )
+        {
+            maChartDocument = (XChartDocument) UnoRuntime.queryInterface(
+                XChartDocument.class, aArguments[ 0 ]);
+
+            XPropertySet aDocProp = (XPropertySet) UnoRuntime.queryInterface(
+                XPropertySet.class, maChartDocument );
+            if( aDocProp != null )
+            {
+                // set base diagram which will be extended in refresh()
+                aDocProp.setPropertyValue( "BaseDiagram", "com.sun.star.chart.XYDiagram" );
+            }
+
+            // get the draw page
+            XDrawPageSupplier aPageSupp = (XDrawPageSupplier) UnoRuntime.queryInterface(
+                XDrawPageSupplier.class, maChartDocument );
+            if( aPageSupp != null )
+                maDrawPage = (XDrawPage) UnoRuntime.queryInterface(
+                    XDrawPage.class, aPageSupp.getDrawPage() );
+
+            // get a factory for creating shapes
+            maShapeFactory = (XMultiServiceFactory) UnoRuntime.queryInterface(
+                XMultiServiceFactory.class, maChartDocument );
+        }
+    }
+
+    // XRefreshable
+    public void refresh() throws RuntimeException
+    {
+        // recycle shapes in first call, if document was loaded
+        if( maBottomLine == null ||
+            maTopLine == null )
+        {
+            // try to recycle loaded shapes
+            XPropertySet aDocProp = (XPropertySet) UnoRuntime.queryInterface(
+                XPropertySet.class, maChartDocument );
+            if( aDocProp != null )
+            {
+                try
+                {
+                    XIndexAccess aShapesIA = (XIndexAccess) UnoRuntime.queryInterface(
+                        XIndexAccess.class, aDocProp.getPropertyValue( "AdditionalShapes" ));
+                    if( aShapesIA != null &&
+                        aShapesIA.getCount() > 0 )
+                    {
+                        XShape aShape;
+                        String aName;
+                        for( int i = aShapesIA.getCount() - 1; i >= 0; --i )
+                        {
+                            aShape = (XShape) UnoRuntime.queryInterface(
+                                XShape.class, aShapesIA.getByIndex( i ));
+                            if( aShape != null )
+                            {
+                                XPropertySet aProp = (XPropertySet) UnoRuntime.queryInterface(
+                                    XPropertySet.class, aShape );
+                                aName = (String) aProp.getPropertyValue( "Name" );
+
+                                if( aName.equals( "top" ))
+                                {
+                                    maTopLine = aShape;
+                                }
+                                else if( aName.equals( "bottom" ))
+                                {
+                                    maBottomLine = aShape;
+                                }
+                            }
+                        }
+                    }
+                }
+                catch( Exception ex )
+                {
+                    JOptionPane.showMessageDialog( null, ex, "Exception caught", JOptionPane.WARNING_MESSAGE );
+                }
+            }
+        }
+
+        // create top line if it does not yet exist
+        try
+        {
+            if( maTopLine == null )
+            {
+                maTopLine = (XShape) UnoRuntime.queryInterface(
+                    XShape.class, maShapeFactory.createInstance( "com.sun.star.drawing.LineShape" ));
+                maDrawPage.add( maTopLine );
+
+                // make line red and thicker
+                XPropertySet aShapeProp = (XPropertySet) UnoRuntime.queryInterface(
+                    XPropertySet.class, maTopLine );
+
+                aShapeProp.setPropertyValue( "LineColor", new Integer( 0xe01010 ));
+                aShapeProp.setPropertyValue( "LineWidth", new Integer( 50 ));
+                aShapeProp.setPropertyValue( "Name", "top" );
+            }
+        }
+        catch( Exception ex )
+        {
+            JOptionPane.showMessageDialog( null, ex, "Exception caught", JOptionPane.WARNING_MESSAGE );
+        }
+
+        // create bottom line if it does not yet exist
+        try
+        {
+            if( maBottomLine == null )
+            {
+                maBottomLine = (XShape) UnoRuntime.queryInterface(
+                    XShape.class, maShapeFactory.createInstance( "com.sun.star.drawing.LineShape" ));
+                maDrawPage.add( maBottomLine );
+
+                // make line green and thicker
+                XPropertySet aShapeProp = (XPropertySet) UnoRuntime.queryInterface(
+                    XPropertySet.class, maBottomLine );
+
+                aShapeProp.setPropertyValue( "LineColor", new Integer( 0x10e010 ));
+                aShapeProp.setPropertyValue( "LineWidth", new Integer( 50 ));
+                aShapeProp.setPropertyValue( "Name", "bottom" );
+            }
+        }
+        catch( Exception ex )
+        {
+            JOptionPane.showMessageDialog( null, ex, "Exception caught", JOptionPane.WARNING_MESSAGE );
+        }
+
+        if( maTopLine == null ||
+            maBottomLine == null )
+        {
+            JOptionPane.showMessageDialog( null, "One of the lines is still null", "Assertion", JOptionPane.WARNING_MESSAGE );
+            return;
+        }
+
+        // position lines
+        // --------------
+
+        // get data
+        XChartDataArray aDataArray = (XChartDataArray) UnoRuntime.queryInterface(
+            XChartDataArray.class, maChartDocument.getData());
+        double aData[][] = aDataArray.getData();
+
+        // get axes
+        XDiagram aDiagram = maChartDocument.getDiagram();
+        XShape aXAxis = (XShape) UnoRuntime.queryInterface(
+            XShape.class, ((XAxisXSupplier) UnoRuntime.queryInterface(
+                               XAxisXSupplier.class, aDiagram )).getXAxis() );
+        XShape aYAxis = (XShape) UnoRuntime.queryInterface(
+            XShape.class, ((XAxisYSupplier) UnoRuntime.queryInterface(
+                               XAxisYSupplier.class, aDiagram )).getYAxis() );
+
+        // calculate points for hull
+        final int nLength = aData.length;
+        int i, j;
+        double fMax, fMin;
+
+        Point aMaxPtSeq[][] = new Point[ 1 ][];
+        aMaxPtSeq[ 0 ] = new Point[ nLength ];
+        Point aMinPtSeq[][] = new Point[ 1 ][];
+        aMinPtSeq[ 0 ] = new Point[ nLength ];
+
+        for( i = 0; i < nLength; i++ )
+        {
+            fMin = fMax = aData[ i ][ 1 ];
+            for( j = 1; j < aData[ i ].length; j++ )
+            {
+                if( aData[ i ][ j ] > fMax )
+                    fMax = aData[ i ][ j ];
+                else if( aData[ i ][ j ] < fMin )
+                    fMin = aData[ i ][ j ];
+            }
+            aMaxPtSeq[ 0 ][ i ] = new Point( getAxisPosition( aXAxis, aData[ i ][ 0 ], false ),
+                                             getAxisPosition( aYAxis, fMax, true ));
+            aMinPtSeq[ 0 ][ i ] = new Point( getAxisPosition( aXAxis, aData[ i ][ 0 ], false ),
+                                             getAxisPosition( aYAxis, fMin, true ));
+        }
+
+        // apply point sequences to lines
+        try
+        {
+            XPropertySet aShapeProp = (XPropertySet) UnoRuntime.queryInterface(
+                XPropertySet.class, maTopLine );
+            aShapeProp.setPropertyValue( "PolyPolygon", aMaxPtSeq );
+
+            aShapeProp = (XPropertySet) UnoRuntime.queryInterface(
+                XPropertySet.class, maBottomLine );
+            aShapeProp.setPropertyValue( "PolyPolygon", aMinPtSeq );
+        }
+        catch( Exception ex )
+        {
+            JOptionPane.showMessageDialog( null, ex, "Exception caught", JOptionPane.WARNING_MESSAGE );
+        }
+    }
+
+    public void addRefreshListener( com.sun.star.util.XRefreshListener aListener )
+        throws RuntimeException
+    {
+        // we don't want this but we have to implement the interface
+    }
+
+    public void removeRefreshListener( com.sun.star.util.XRefreshListener aListener )
+        throws RuntimeException
+    {
+        // we don't want this but we have to implement the interface
+    }
+
+
+    // XServiceName
+    public String getServiceName() throws RuntimeException
+    {
+        return new String( smServiceName );
+    }
+
+    // XServiceInfo
+    public boolean supportsService( String aServiceName )
+    {
+        String[] aServices = getSupportedServiceNames_Static();
+        int i, nLength = aServices.length;
+        boolean bResult = false;
+
+        for( i = 0; !bResult && i < nLength; ++i )
+            bResult = aServiceName.equals( aServices[ i ] );
+
+        return bResult;
+    }
+
+    public String getImplementationName()
+    {
+        return( JavaSampleChartAddIn.class.getName() );
+    }
+
+    public String[] getSupportedServiceNames()
+    {
+        return getSupportedServiceNames_Static();
+    }
+
+    // XDiagram
+    public String getDiagramType() throws RuntimeException
+    {
+        return new String( smServiceName );
+    }
+
+    public XPropertySet getDataRowProperties( int nRow )
+        throws com.sun.star.lang.IndexOutOfBoundsException, RuntimeException
+    {
+        return maChartDocument.getDiagram().getDataRowProperties( nRow );
+    }
+
+    public XPropertySet getDataPointProperties( int nCol, int nRow )
+        throws com.sun.star.lang.IndexOutOfBoundsException, RuntimeException
+    {
+        return maChartDocument.getDiagram().getDataPointProperties( nCol, nRow );
+    }
+
+    // XShape : XDiagram
+    public Size getSize() throws RuntimeException
+    {
+        return ((XShape) UnoRuntime.queryInterface( XShape.class, maChartDocument.getDiagram())).getSize();
+    }
+    public void setSize( Size aSize ) throws RuntimeException, PropertyVetoException
+    {
+        ((XShape) UnoRuntime.queryInterface( XShape.class, maChartDocument.getDiagram())).setSize( aSize );
+    }
+
+    public Point getPosition() throws RuntimeException
+    {
+        return ((XShape) UnoRuntime.queryInterface( XShape.class, maChartDocument.getDiagram())).getPosition();
+    }
+    public void setPosition( Point aPos ) throws RuntimeException
+    {
+        ((XShape) UnoRuntime.queryInterface( XShape.class, maChartDocument.getDiagram())).setPosition( aPos );
+    }
+
+    // XShapeDescriptor : XShape : XDiagram
+    public String getShapeType() throws RuntimeException
+    {
+        return new String( "com.sun.star.comp.Chart.JavaSampleDiagramShape" );
+    }
+
+
+    // __________ private members __________
+    private com.sun.star.chart.XChartDocument       maChartDocument;
+    private com.sun.star.drawing.XDrawPage          maDrawPage;
+    private com.sun.star.lang.XMultiServiceFactory  maShapeFactory;
+
+    // shapes added by add-in
+    private com.sun.star.drawing.XShape             maTopLine;
+    private com.sun.star.drawing.XShape             maBottomLine;
+
+    // __________ private methods __________
+
+    private int getAxisPosition( XShape aAxis, double fValue, boolean bVertical )
+    {
+        int nResult = 0;
+
+        if( aAxis != null )
+        {
+            XPropertySet aAxisProp = (XPropertySet) UnoRuntime.queryInterface(
+                XPropertySet.class, aAxis );
+
+            try
+            {
+                double fMin, fMax;
+                fMin = ((Double) aAxisProp.getPropertyValue( "Min" )).doubleValue();
+                fMax = ((Double) aAxisProp.getPropertyValue( "Max" )).doubleValue();
+                double fRange = fMax - fMin;
+
+                if( fMin <= fValue && fValue <= fMax &&
+                    fRange != 0 )
+                {
+                    if( bVertical )
+                    {
+                        nResult = aAxis.getPosition().Y +
+                            (int)((double)(aAxis.getSize().Height) *
+                                  (1.0 - (( fValue - fMin ) / fRange )));
+                    }
+                    else
+                    {
+                        nResult = aAxis.getPosition().X +
+                            (int)((double)(aAxis.getSize().Width) *
+                                  (( fValue - fMin ) / fRange ));
+                    }
+                }
+            }
+            catch( Exception ex )
+            {
+                JOptionPane.showMessageDialog( null, ex, "Exception caught", JOptionPane.WARNING_MESSAGE );
+            }
+        }
+        return nResult;
+    }
+
+    // __________ static things __________
+
+    private static final String smServiceName  = "com.sun.star.comp.Chart.JavaSampleChartAddIn";
+
+    public static String[] getSupportedServiceNames_Static()
+    {
+        String[] aResult = { smServiceName,
+                             "com.sun.star.chart.Diagram",
+                             "com.sun.star.chart.ChartAxisYSupplier" };
+        return aResult;
+    }
+
+
+    /**
+     * Returns a factory for creating the service.
+     * This method is called by the <code>JavaLoader</code>
+     * <p>
+     * @return  returns a <code>XSingleServiceFactory</code> for creating the component
+     * @param   implName     the name of the implementation for which a service is desired
+     * @param   multiFactory the service manager to be used if needed
+     * @param   regKey       the registryKey
+     * @see                  com.sun.star.comp.loader.JavaLoader
+     */
+    public static XSingleServiceFactory __getServiceFactory(
+        String implName,
+        XMultiServiceFactory multiFactory,
+        com.sun.star.registry.XRegistryKey regKey )
+    {
+        XSingleServiceFactory xSingleServiceFactory = null;
+
+        if( implName.equals( JavaSampleChartAddIn.class.getName()) )
+        {
+            xSingleServiceFactory = com.sun.star.comp.loader.FactoryHelper.getServiceFactory(
+                JavaSampleChartAddIn.class, smServiceName,
+                multiFactory,  regKey );
+        }
+
+        return xSingleServiceFactory;
+    }
+
+    /**
+     * Writes the service information into the given registry key.
+     * This method is called by the <code>JavaLoader</code>
+     * <p>
+     * @return  returns true if the operation succeeded
+     * @param   regKey       the registryKey
+     * @see                  com.sun.star.comp.loader.JavaLoader
+     */
+    public static boolean __writeRegistryServiceInfo( com.sun.star.registry.XRegistryKey regKey )
+    {
+        boolean bResult = true;
+
+        String[] aServices = getSupportedServiceNames_Static();
+        int i, nLength = aServices.length;
+
+        for( i = 0; i < nLength; ++i )
+        {
+            bResult = bResult && com.sun.star.comp.loader.FactoryHelper.writeRegistryServiceInfo(
+                JavaSampleChartAddIn.class.getName(), aServices[ i ], regKey );
+        }
+        return bResult;
+    }
+}

odk/examples/DevelopersGuide/Charts/ListenAtCalcRangeInDraw.java

+// __________ Imports __________
+
+// base classes
+import com.sun.star.uno.XInterface;
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.lang.*;
+
+// property access
+import com.sun.star.beans.*;
+
+// application specific classes
+import com.sun.star.chart.*;
+import com.sun.star.drawing.*;
+
+import com.sun.star.table.CellRangeAddress;
+import com.sun.star.table.XCellRange;
+import com.sun.star.sheet.XSpreadsheetDocument;
+
+import com.sun.star.frame.XModel;
+import com.sun.star.frame.XController;
+
+import com.sun.star.util.XNumberFormatsSupplier;
+import com.sun.star.util.XNumberFormats;
+
+// base graphics things
+import com.sun.star.awt.Point;
+import com.sun.star.awt.Size;
+import com.sun.star.awt.Rectangle;
+import com.sun.star.awt.FontWeight;
+import com.sun.star.awt.FontRelief;
+
+// Exceptions
+import com.sun.star.uno.Exception;
+import com.sun.star.uno.RuntimeException;
+import com.sun.star.beans.UnknownPropertyException;
+import com.sun.star.lang.IndexOutOfBoundsException;
+import com.sun.star.util.MalformedNumberFormatException;
+
+
+// __________ Implementation __________
+
+/** Create a spreadsheet add some data.
+    Create a presentation and add a chart.
+    Connect the chart to a calc range via a listener
+    @author Björn Milcke
+ */
+public class ListenAtCalcRangeInDraw implements XChartDataChangeEventListener
+{
+    public static void main( String args[] )
+    {
+        ListenAtCalcRangeInDraw aMySelf = new ListenAtCalcRangeInDraw( args );
+
+        aMySelf.run();
+    }
+
+    public ListenAtCalcRangeInDraw( String args[] )
+    {
+        Helper aHelper = new Helper( args );
+
+        maSheetDoc = aHelper.createSpreadsheetDocument();
+        maDrawDoc  = aHelper.createDrawingDocument();
+        CalcHelper aCalcHelper   = new CalcHelper(  maSheetDoc );
+        ChartHelper aChartHelper = new ChartHelper( maDrawDoc );
+
+        XCellRange aRange = aCalcHelper.insertFormulaRange( 3, 30 );
+
+        // the unit for measures is 1/100th of a millimeter
+        // position at (1cm, 1cm)
+        Point aPos    = new Point( 1000, 1000 );
+
+        // size of the chart is 15cm x 9.271cm
+        Size  aExtent = new Size( 15000, 9271 );
+
+        // insert a new chart into the "Chart" sheet of the
+        // spreadsheet document
+        maChartDocument = aChartHelper.insertOLEChart(
+            "ChartWithCalcData",
+            aPos,
+            aExtent,
+            "com.sun.star.chart.XYDiagram" );
+
+        // attach the data coming from the cell range to the chart
+        maChartData = (XChartData) UnoRuntime.queryInterface( XChartData.class, aRange );
+        maChartDocument.attachData( maChartData );
+    }
+
+    // ____________________
+
+    public void run()
+    {
+        try
+        {
+            ((XPropertySet) UnoRuntime.queryInterface(
+                XPropertySet.class, maChartDocument )).setPropertyValue(
+                "HasSubTitle", new Boolean( true ));
+
+            // start listening for death of spreadsheet
+            ((XComponent) UnoRuntime.queryInterface(
+                XComponent.class, maSheetDoc )).addEventListener( this );
+
+            // start listening for death of chart
+            ((XComponent) UnoRuntime.queryInterface(
+                XComponent.class, maChartDocument )).addEventListener( this );
+
+            //start listening for change of data
+            maChartData.addChartDataChangeEventListener( this );
+        }
+        catch( Exception ex )
+        {
+            System.out.println( "Oops: " + ex );
+        }
+
+        // call listener
+        ChartDataChangeEvent aEvent = new ChartDataChangeEvent();
+        aEvent.Type = ChartDataChangeType.ALL;
+        chartDataChanged( aEvent );
+    }
+
+    // ____________________
+
+    // XEventListener (base of XChartDataChangeEventListener)
+    public void disposing( EventObject aSourceObj )
+    {
+        if( UnoRuntime.queryInterface( XChartDocument.class, aSourceObj.Source ) != null )
+            System.out.println( "Disconnecting Listener because Chart was shut down" );
+
+        if( UnoRuntime.queryInterface( XSpreadsheetDocument.class, aSourceObj.Source ) != null )
+            System.out.println( "Disconnecting Listener because Spreadsheet was shut down" );
+
+        // remove data change listener
+        maChartData.removeChartDataChangeEventListener( this );
+
+        // remove dispose listeners
+        ((XComponent) UnoRuntime.queryInterface(
+            XComponent.class, maSheetDoc )).removeEventListener( this );
+        ((XComponent) UnoRuntime.queryInterface(
+            XComponent.class, maChartDocument )).removeEventListener( this );
+
+        System.exit( 0 );
+    }
+
+    // ____________________
+
+    // XChartDataChangeEventListener
+    public void chartDataChanged( ChartDataChangeEvent aEvent )
+    {
+        // update subtitle
+        String aTitle = new String( "Last Update: " + new java.util.Date( System.currentTimeMillis() ));
+
+        try
+        {
+            ((XPropertySet) UnoRuntime.queryInterface(
+                XPropertySet.class, maChartDocument.getSubTitle())).setPropertyValue(
+                "String", aTitle );
+
+            maChartDocument.attachData( maChartData );
+        }
+        catch( Exception ex )
+        {
+            System.out.println( "Oops: " + ex );
+        }
+
+        System.out.println( "Data has changed" );
+    }
+
+
+    // __________ private __________
+
+    private XSpreadsheetDocument      maSheetDoc;
+    private XModel                    maDrawDoc;
+    private XChartDocument            maChartDocument;
+    private XChartData                maChartData;
+}