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Diffstat (limited to 'odk/examples/DevelopersGuide/Charts/SelectionChangeListener.java')
| -rw-r--r-- | odk/examples/DevelopersGuide/Charts/SelectionChangeListener.java | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/odk/examples/DevelopersGuide/Charts/SelectionChangeListener.java b/odk/examples/DevelopersGuide/Charts/SelectionChangeListener.java new file mode 100644 index 000000000000..3a90b2d63313 --- /dev/null +++ b/odk/examples/DevelopersGuide/Charts/SelectionChangeListener.java @@ -0,0 +1,219 @@ +/************************************************************************* + * + * 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.awt.XMessageBox; +import com.sun.star.awt.XWindowPeer; +import com.sun.star.frame.XDesktop; +import com.sun.star.uno.UnoRuntime; +import com.sun.star.lang.*; +import com.sun.star.frame.XModel; +import com.sun.star.frame.XController; + +// application specific classes +import com.sun.star.chart.*; +import com.sun.star.uno.XComponentContext; +import com.sun.star.uno.XInterface; + +import com.sun.star.view.XSelectionChangeListener; +import com.sun.star.view.XSelectionSupplier; + +import com.sun.star.table.CellRangeAddress; +import com.sun.star.table.XCellRange; +import com.sun.star.sheet.XCellRangeAddressable; + +import com.sun.star.awt.Point; +import com.sun.star.awt.Rectangle; +import com.sun.star.awt.Size; +import com.sun.star.awt.XMessageBoxFactory; +import com.sun.star.awt.XWindow; + +// __________ Implementation __________ + +/** Create a spreadsheet add some data. + * Create a presentation and add a chart. + * Connect the chart to a calc range via a listener + * + * Note: This example does not work in StarOffice 6.0. It will be available + * in the StarOffice Accessibility release. + * + * @author Björn Milcke + */ +public class SelectionChangeListener implements XSelectionChangeListener { + public static void main( String args[] ) { + SelectionChangeListener aMySelf = new SelectionChangeListener( args ); + + aMySelf.run(); + } + + public SelectionChangeListener( String args[] ) { + Helper aHelper = new Helper( args ); + + maContext = aHelper.getComponentContext(); + + CalcHelper aCalcHelper = new CalcHelper( aHelper.createSpreadsheetDocument() ); + + // insert a cell range with 4 columns and 12 rows filled with random numbers + XCellRange aRange = aCalcHelper.insertRandomRange( 4, 12 ); + CellRangeAddress aRangeAddress = ((XCellRangeAddressable) UnoRuntime.queryInterface( + XCellRangeAddressable.class, aRange)).getRangeAddress(); + + // change view to sheet containing the chart + aCalcHelper.raiseChartSheet(); + + // 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 = aCalcHelper.insertChart( + "SampleChart", + aRangeAddress, + aPos, + aExtent, + "com.sun.star.chart.XYDiagram" ); + } + + // ____________________ + + public void run() { + boolean bTrying = true; + + while( bTrying ) { + // start listening for selection changes + XSelectionSupplier aSelSupp = (XSelectionSupplier) UnoRuntime.queryInterface( + XSelectionSupplier.class, + (((XModel) UnoRuntime.queryInterface( + XModel.class, maChartDocument )).getCurrentController()) ); + if( aSelSupp != null ) { + aSelSupp.addSelectionChangeListener( this ); + System.out.println( "Successfully attached as selection change listener" ); + bTrying = false; + } + + // start listening for death of Controller + XComponent aComp = (XComponent) UnoRuntime.queryInterface( XComponent.class, aSelSupp ); + if( aComp != null ) { + aComp.addEventListener( this ); + System.out.println( "Successfully attached as dispose listener" ); + } + + try { + Thread.currentThread().sleep( 500 ); + } catch( InterruptedException ex ) { + } + } + } + + // ____________________ + + // XEventListener (base of XSelectionChangeListener) + public void disposing( EventObject aSourceObj ) { + System.out.println( "disposing called. detaching as listener" ); + + // stop listening for selection changes + XSelectionSupplier aCtrl = (XSelectionSupplier) UnoRuntime.queryInterface( + XSelectionSupplier.class, aSourceObj ); + if( aCtrl != null ) + aCtrl.removeSelectionChangeListener( this ); + + // remove as dispose listener + XComponent aComp = (XComponent) UnoRuntime.queryInterface( XComponent.class, aSourceObj ); + if( aComp != null ) + aComp.removeEventListener( this ); + + // bail out + System.exit( 0 ); + } + + // ____________________ + + // XSelectionChangeListener + public void selectionChanged( EventObject aEvent ) { + XController aCtrl = (XController) UnoRuntime.queryInterface( XController.class, aEvent.Source ); + if( aCtrl != null ) { + XMultiComponentFactory mMCF = maContext.getServiceManager(); + + MyMessageBox aMsgBox = new MyMessageBox(mMCF); + + aMsgBox.start(); + + System.out.println("Listener finished"); + } + } + + // __________ private __________ + + private class MyMessageBox extends Thread{ + private XMultiComponentFactory mMCF; + + public MyMessageBox(XMultiComponentFactory xMCF){ + mMCF = xMCF; + } + + public void run() { + XDesktop aDesktop = null; + XInterface aToolKit = null; + try { + Thread.sleep(1000); + } catch (InterruptedException ex) { + ex.printStackTrace(); + } + try { + Object oDesktop = mMCF.createInstanceWithContext("com.sun.star.frame.Desktop", maContext); + Object oToolKit = mMCF.createInstanceWithContext("com.sun.star.awt.Toolkit", maContext); + + aDesktop = (XDesktop) UnoRuntime.queryInterface(XDesktop.class, oDesktop); + aToolKit = (XInterface) UnoRuntime.queryInterface(XInterface.class, oToolKit); + } catch (Exception ex) { + ex.printStackTrace(); + } + + XWindow xWin = aDesktop.getCurrentFrame().getContainerWindow(); + XWindowPeer aWinPeer = (XWindowPeer) UnoRuntime.queryInterface(XWindowPeer.class, xWin); + + Rectangle aRect = new Rectangle(); + int button = com.sun.star.awt.MessageBoxButtons.BUTTONS_OK; + XMessageBoxFactory aMBF = (XMessageBoxFactory) UnoRuntime.queryInterface(XMessageBoxFactory.class, aToolKit); + XMessageBox xMB = aMBF.createMessageBox(aWinPeer, aRect, "infobox" , button, "Event-Notify", "Listener was called, selcetion has changed"); + xMB.execute(); + } + } + + private XChartDocument maChartDocument; + private XComponentContext maContext; +} |