/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2009 Jaspersoft Corporation. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JasperReports 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 JasperReports. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sf.jasperreports.components.list;
import java.util.Iterator;
import java.util.List;
import net.sf.jasperreports.engine.JRChild;
import net.sf.jasperreports.engine.JRComponentElement;
import net.sf.jasperreports.engine.JRPrintElement;
import net.sf.jasperreports.engine.base.JRBasePrintFrame;
import net.sf.jasperreports.engine.component.ComponentDesignConverter;
import net.sf.jasperreports.engine.convert.ConvertVisitor;
import net.sf.jasperreports.engine.convert.ReportConverter;
import net.sf.jasperreports.engine.type.ModeEnum;
/**
* List preview converter.
*
* @author Lucian Chirita (lucianc@users.sourceforge.net)
* @version $Id: ListDesignConverter.java 4132 2011-01-06 13:30:33Z teodord $
*/
public class ListDesignConverter implements ComponentDesignConverter
{
public JRPrintElement convert(ReportConverter reportConverter,
JRComponentElement element)
{
ListComponent list = (ListComponent) element.getComponent();
if (list == null || list.getContents() == null)
{
return null;
}
JRBasePrintFrame frame = new JRBasePrintFrame(
reportConverter.getDefaultStyleProvider());
reportConverter.copyBaseAttributes(element, frame);
ListContents contents = list.getContents();
if (contents.getHeight() > 0)
{
JRBasePrintFrame contentsFrame = new JRBasePrintFrame(
reportConverter.getDefaultStyleProvider());
contentsFrame.setX(0);
contentsFrame.setY(0);
contentsFrame.setWidth(element.getWidth());
contentsFrame.setHeight(contents.getHeight());
contentsFrame.setMode(ModeEnum.TRANSPARENT);
List children = contents.getChildren();
if (children != null)
{
ConvertVisitor contentsVisitor = new ConvertVisitor(reportConverter,
contentsFrame);
for (Iterator it = children.iterator(); it
.hasNext();)
{
JRChild child = (JRChild) it.next();
child.visit(contentsVisitor);
}
}
frame.addElement(contentsFrame);
/*
Integer width = contents.getWidth();
int contentsWidth = width == null ? element.getWidth()
: width.intValue();
if (contents.getHeight() < element.getHeight()
|| contentsWidth < element.getWidth())
{
// add a grey rectangle to highlight the contents height
JRBasePrintImage image = new JRBasePrintImage(
reportConverter.getDefaultStyleProvider());
image.setX(0);
image.setWidth(element.getWidth());
image.setY(0);
image.setHeight(element.getHeight());
image.setMode(ModeEnum.TRANSPARENT);
// clip out the list contents area
Area clip = new Area(new Rectangle(
0, 0, element.getWidth(), element.getHeight()));
clip.subtract(new Area(new Rectangle(
0, 0, contentsWidth, contents.getHeight())));
image.setRenderer(new UnusedSpaceImageRenderer(clip));
frame.addElement(image);
}
*/
}
return frame;
}
}