net.sf.jasperreports.engine.export.FlashHtmlHandler Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2016 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();
}
}