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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /odk/examples/DevelopersGuide/Charts/JavaSampleChartAddIn.java
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * The Contents of this file are made available subject to the terms of
+ * the BSD license.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Sun Microsystems, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *************************************************************************/
+
+import com.sun.star.uno.UnoRuntime;
+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.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;
+// 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
+{
+
+ // __________ interface methods __________
+
+ // XInitialization
+ public void initialize( Object[] aArguments )
+ throws Exception, RuntimeException
+ {
+ if( aArguments.length > 0 )
+ {
+ maChartDocument = UnoRuntime.queryInterface(
+ XChartDocument.class, aArguments[ 0 ]);
+
+ XPropertySet aDocProp = 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 = UnoRuntime.queryInterface(
+ XDrawPageSupplier.class, maChartDocument );
+ if( aPageSupp != null )
+ maDrawPage = UnoRuntime.queryInterface(
+ XDrawPage.class, aPageSupp.getDrawPage() );
+
+ // get a factory for creating shapes
+ maShapeFactory = 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 = UnoRuntime.queryInterface(
+ XPropertySet.class, maChartDocument );
+ if( aDocProp != null )
+ {
+ try
+ {
+ XIndexAccess aShapesIA = 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 = UnoRuntime.queryInterface(
+ XShape.class, aShapesIA.getByIndex( i ));
+ if( aShape != null )
+ {
+ XPropertySet aProp = 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 = UnoRuntime.queryInterface(
+ XShape.class, maShapeFactory.createInstance( "com.sun.star.drawing.LineShape" ));
+ maDrawPage.add( maTopLine );
+
+ // make line red and thicker
+ XPropertySet aShapeProp = UnoRuntime.queryInterface(
+ XPropertySet.class, maTopLine );
+
+ aShapeProp.setPropertyValue( "LineColor", Integer.valueOf( 0xe01010 ));
+ aShapeProp.setPropertyValue( "LineWidth", Integer.valueOf( 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 = UnoRuntime.queryInterface(
+ XShape.class, maShapeFactory.createInstance( "com.sun.star.drawing.LineShape" ));
+ maDrawPage.add( maBottomLine );
+
+ // make line green and thicker
+ XPropertySet aShapeProp = UnoRuntime.queryInterface(
+ XPropertySet.class, maBottomLine );
+
+ aShapeProp.setPropertyValue( "LineColor", Integer.valueOf( 0x10e010 ));
+ aShapeProp.setPropertyValue( "LineWidth", Integer.valueOf( 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 = UnoRuntime.queryInterface(
+ XChartDataArray.class, maChartDocument.getData());
+ double aData[][] = aDataArray.getData();
+
+ // get axes
+ XDiagram aDiagram = maChartDocument.getDiagram();
+ XShape aXAxis = UnoRuntime.queryInterface(
+ XShape.class, UnoRuntime.queryInterface(
+ XAxisXSupplier.class, aDiagram ).getXAxis() );
+ XShape aYAxis = UnoRuntime.queryInterface(
+ XShape.class, 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 = UnoRuntime.queryInterface(
+ XPropertySet.class, maTopLine );
+ aShapeProp.setPropertyValue( "PolyPolygon", aMaxPtSeq );
+
+ aShapeProp = 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 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 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 UnoRuntime.queryInterface( XShape.class, maChartDocument.getDiagram()).getSize();
+ }
+ public void setSize( Size aSize ) throws RuntimeException, PropertyVetoException
+ {
+ UnoRuntime.queryInterface( XShape.class, maChartDocument.getDiagram()).setSize( aSize );
+ }
+
+ public Point getPosition() throws RuntimeException
+ {
+ return UnoRuntime.queryInterface( XShape.class, maChartDocument.getDiagram()).getPosition();
+ }
+ public void setPosition( Point aPos ) throws RuntimeException
+ {
+ UnoRuntime.queryInterface( XShape.class, maChartDocument.getDiagram()).setPosition( aPos );
+ }
+
+ // XShapeDescriptor : XShape : XDiagram
+ public String getShapeType() throws RuntimeException
+ {
+ return "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 = 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)((aAxis.getSize().Height) *
+ (1.0 - (( fValue - fMin ) / fRange )));
+ }
+ else
+ {
+ nResult = aAxis.getPosition().X +
+ (int)((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;
+ }
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */