net.sf.jasperreports.engine.export.FlashHtmlHandler Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jasperreports Show documentation
Show all versions of jasperreports Show documentation
Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2019 TIBCO Software Inc. 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 .
*/
package net.sf.jasperreports.engine.export;
import java.util.Iterator;
import net.sf.jasperreports.engine.JRGenericPrintElement;
import net.sf.jasperreports.engine.util.FlashUtils;
/**
* A HTML export handler for generic print elements produced by
* {@link FlashPrintElement}.
*
* @author Lucian Chirita ([email protected])
*/
public class FlashHtmlHandler implements GenericElementHtmlHandler
{
private static final FlashHtmlHandler INSTANCE = new FlashHtmlHandler();
public static FlashHtmlHandler getInstance()
{
return INSTANCE;
}
/**
* Always exports.
*/
@Override
public boolean toExport(JRGenericPrintElement element)
{
return true;
}
/**
* Outputs an HTML fragment that embeds a Flash movie.
*
* @see FlashPrintElement#PARAMETER_SWF_URL
* @see FlashPrintElement#PARAMETER_FLASH_VAR_PREFIX
*/
@Override
public String getHtmlFragment(JRHtmlExporterContext exporterContext,
JRGenericPrintElement element)
{
String swfURL = (String) element.getParameterValue(
FlashPrintElement.PARAMETER_SWF_URL);
JRHyperlinkProducer hyperlinkProducer =
new HtmlExporterHyperlinkProducerAdapter(exporterContext);
StringBuilder flashVarsBuf = new StringBuilder();
for (Iterator it = element.getParameterNames().iterator(); it.hasNext();)
{
String paramName = it.next();
if (paramName.startsWith(FlashPrintElement.PARAMETER_FLASH_VAR_PREFIX))
{
String varName = paramName.substring(
FlashPrintElement.PARAMETER_FLASH_VAR_PREFIX.length());
Object value = element.getParameterValue(paramName);
flashVarsBuf.append('&');
flashVarsBuf.append(varName);
flashVarsBuf.append('=');
if (value instanceof String)
{
//TODO have a flag to determine if this is needed
String text = (String) value;
text = FlashPrintElement.resolveLinks(
text, element, hyperlinkProducer, false);
value = FlashUtils.encodeFlashVariable(text);
}
flashVarsBuf.append(value);
}
}
String flashVars = flashVarsBuf.toString();
String id = "jrflash_" + System.identityHashCode(element);
int width = element.getWidth();
int height = element.getHeight();
String allowScriptAccess = FlashUtils.getAllowScriptAccess(exporterContext, element);
StringBuilder out = new StringBuilder();
out.append("\n\n");
return out.toString();
}
}