xref: /AOO41X/main/odk/examples/DevelopersGuide/Forms/SpreadsheetDocument.java (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)

/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

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;
    }
}