loongoffice/odk/examples/DevelopersGuide/Forms/SpreadsheetDocument.java

/*************************************************************************
 *
 *  $RCSfile: SpreadsheetDocument.java,v $
 *
 *  $Revision: 1.2 $
 *
 *  last change: $Author: rt $ $Date: 2005-01-31 16:32:31 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://www.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

import com.sun.star.uno.*;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.lang.XComponent;
import com.sun.star.table.XCellRange;
import com.sun.star.table.CellAddress;
import com.sun.star.table.CellRangeAddress;
import com.sun.star.container.XIndexAccess;
import com.sun.star.sheet.XSpreadsheetDocument;
import com.sun.star.beans.NamedValue;

/**
 *
 * @author  fs93730
 */
public class SpreadsheetDocument extends DocumentHelper
{
    /** Creates a new blank spreadsheet document */
    public SpreadsheetDocument( XComponentContext xCtx ) throws com.sun.star.uno.Exception
    {
        super( xCtx, implCreateBlankDocument( xCtx, "private:factory/scalc" ) );
    }

    public SpreadsheetDocument( XComponentContext xCtx, XComponent document ) throws com.sun.star.uno.Exception
    {
        super( xCtx, document );
    }

    public XCellRange getSheet( int index ) throws com.sun.star.uno.Exception
    {
        XSpreadsheetDocument spreadsheetDoc = (XSpreadsheetDocument)UnoRuntime.queryInterface( XSpreadsheetDocument.class,
            m_documentComponent
        );
        XIndexAccess sheets = (XIndexAccess)UnoRuntime.queryInterface( XIndexAccess.class,
            spreadsheetDoc.getSheets()
        );
        return (XCellRange)UnoRuntime.queryInterface( XCellRange.class,
            sheets.getByIndex( index )
        );
    }

    /** creates a value binding for a given cell
    */
    public com.sun.star.form.binding.XValueBinding createCellBinding( short sheet, short column, short row )
    {
        return createCellBinding( sheet, column, row, false );
    }

    /** creates a value binding which can be used to exchange a list box selection <em>index</em> with a cell
    */
    public com.sun.star.form.binding.XValueBinding createListIndexBinding( short sheet, short column, short row )
    {
        return createCellBinding( sheet, column, row, true );
    }

    /** creates a value binding for a given cell, with or without support for integer value exchange
    */
    private com.sun.star.form.binding.XValueBinding createCellBinding( short sheet, short column, short row, boolean supportIntegerValues )
    {
        com.sun.star.form.binding.XValueBinding cellBinding = null;
        try
        {
            CellAddress address = new CellAddress( sheet, column, row );
            Object[] initParam = new Object[] { new NamedValue( "BoundCell", address ) };
            cellBinding = (com.sun.star.form.binding.XValueBinding)UnoRuntime.queryInterface(
                com.sun.star.form.binding.XValueBinding.class,
                createInstanceWithArguments(
                    supportIntegerValues ? "com.sun.star.table.ListPositionCellBinding"
                                         : "com.sun.star.table.CellValueBinding",
                    initParam
                )
            );
        }
        catch( com.sun.star.uno.Exception e )
        {
            System.err.println( e );
            e.printStackTrace( System.err );
        }
        return cellBinding;
    }

    /** creates a source of list entries associated with a (one-column) cell range
    */
    public com.sun.star.form.binding.XListEntrySource createListEntrySource( short sheet, short column,
        short topRow, short bottomRow )
    {
        com.sun.star.form.binding.XListEntrySource entrySource = null;
        try
        {
            CellRangeAddress rangeAddress = new CellRangeAddress( sheet, column,
                topRow, column, bottomRow );
            Object[] initParam = new Object[] { new NamedValue( "CellRange", rangeAddress ) };
            entrySource = (com.sun.star.form.binding.XListEntrySource)UnoRuntime.queryInterface(
                com.sun.star.form.binding.XListEntrySource.class,
                createInstanceWithArguments(
                    "com.sun.star.table.CellRangeListSource", initParam ) );
        }
        catch( com.sun.star.uno.Exception e )
        {
            System.err.println( e );
            e.printStackTrace( System.err );
        }
        return entrySource;
    }
}