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Diffstat (limited to 'odk/examples/DevelopersGuide/Charts/JavaSampleChartAddIn.java')
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diff --git a/odk/examples/DevelopersGuide/Charts/JavaSampleChartAddIn.java b/odk/examples/DevelopersGuide/Charts/JavaSampleChartAddIn.java new file mode 100644 index 000000000..54a39d172 --- /dev/null +++ b/odk/examples/DevelopersGuide/Charts/JavaSampleChartAddIn.java @@ -0,0 +1,449 @@ +/* -*- 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: */ |