/*
* DynamicJasper: A library for creating reports dynamically by specifying
* columns, groups, styles, etc. at runtime. It also saves a lot of development
* time in many cases! (http://sourceforge.net/projects/dynamicjasper)
*
* Copyright (C) 2008 FDV Solutions (http://www.fdvsolutions.com)
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*
*/
package ar.com.fdvs.dj.core.layout;
import net.sf.jasperreports.engine.design.JRDesignBand;
import net.sf.jasperreports.engine.design.JRDesignTextField;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import ar.com.fdvs.dj.domain.entities.columns.AbstractColumn;
/**
* Simple Layout Manager recommended when we want to get a ready to operate </br>
* Excel plain list from the report.</br>
* </br>
* Groups and many style options will be ignored.
*/
public class ListLayoutManager extends AbstractLayoutManager {
private static final Log log = LogFactory.getLog(ListLayoutManager.class);
protected void startLayout() {
getReport().getOptions().setColumnsPerPage(new Integer(1));
getReport().getOptions().setColumnSpace(new Integer(0));
getDesign().setColumnCount(1);
getDesign().setColumnWidth(getReport().getOptions().getColumnWidth());
super.startLayout();
if (getReport().getOptions().isPrintColumnNames()){
generateHeaderBand();
}
getDesign().setIgnorePagination(getReport().getOptions().isIgnorePagination());
}
protected void transformDetailBandTextField(AbstractColumn column, JRDesignTextField textField) {
log.debug("transforming detail band text field...");
textField.setPrintRepeatedValues(true);
try {
//if we have a java.lang.Number then the pattern must be ignored in order to let Excel recognize the number correctly.
if (Number.class.isAssignableFrom(Class.forName(textField.getExpression().getValueClassName())))
textField.setPattern(null);
} catch (ClassNotFoundException e) {
throw new LayoutException(e.getMessage());
}
}
protected void generateHeaderBand() {
log.debug("generating header band...");
JRDesignBand header = (JRDesignBand) getDesign().getColumnHeader();
if (header == null) {
header = new JRDesignBand();
getDesign().setColumnHeader(header);
}
// if (!DynamicJasperHelper.existsGroupWithColumnNames(getReport().getColumnsGroups()))
generateHeaderBand(header);
}
}