/*
* This program 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.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2009 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.layout.output;
import org.pentaho.reporting.engine.classic.core.ReportProcessingException;
import org.pentaho.reporting.engine.classic.core.event.ReportEvent;
import org.pentaho.reporting.engine.classic.core.layout.Renderer;
import org.pentaho.reporting.engine.classic.core.layout.model.BlockRenderBox;
import org.pentaho.reporting.engine.classic.core.layout.model.RenderBox;
import org.pentaho.reporting.engine.classic.core.layout.style.CrosstabBoxStyleSheet;
import org.pentaho.reporting.engine.classic.core.style.StyleSheet;
/**
* Todo: Document Me
*
* @author Thomas Morgner
*/
public class CrosstabLayoutUtil
{
private static StyleSheet boxStyle;
private static StyleSheet getBoxStyle()
{
if (boxStyle == null)
{
boxStyle = new CrosstabBoxStyleSheet();
}
return boxStyle;
}
private CrosstabLayoutUtil()
{
}
public static void handleFinishPending(final DefaultOutputFunction outputFunction,
final ReportEvent event)
throws ReportProcessingException
{
final PreparedCrosstabLayout preparedCrosstabLayout = outputFunction.getCurrentCrosstabLayout();
if (preparedCrosstabLayout.isFinishPending())
{
final Renderer renderer = outputFunction.getRenderer();
outputFunction.updateFooterArea(event);
if (preparedCrosstabLayout.getRowCount() == 0)
{
renderer.startSection(Renderer.TYPE_NORMALFLOW);
renderer.add(preparedCrosstabLayout.getPrintableHeaderBox());
renderer.endSection();
outputFunction.addSubReportMarkers(preparedCrosstabLayout.getHeaderSubReportMarker());
}
renderer.startSection(Renderer.TYPE_NORMALFLOW);
renderer.add(preparedCrosstabLayout.getPrintableDataBox());
renderer.endSection();
outputFunction.addSubReportMarkers(preparedCrosstabLayout.getDataSubReportMarker());
preparedCrosstabLayout.setFinishPending(false);
preparedCrosstabLayout.setRowCount(preparedCrosstabLayout.getRowCount() + 1);
}
}
public static RenderBox getSlot(final RenderBox container, final int position)
{
int runPosition = 0;
RenderBox child = (RenderBox) container.getFirstChild();
while (child != null)
{
if (runPosition == position)
{
return child;
}
child = (RenderBox) child.getNext();
runPosition += 1;
}
for (int i = runPosition; i <= position; i++)
{
final BlockRenderBox slotBox = new BlockRenderBox(getBoxStyle());
slotBox.setName("Slot-" + i);
container.addChild(slotBox);
if (i == position)
{
return slotBox;
}
}
throw new IllegalArgumentException("You should never end up here");
}
}