/*
* 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.engine.export;
import java.util.Iterator;
import net.sf.jasperreports.engine.JRGenericPrintElement;
/**
* A HTML export handler for generic print elements produced by
* {@link FlashPrintElement}.
*
* @author Lucian Chirita (lucianc@users.sourceforge.net)
* @version $Id: FlashHtmlHandler.java 3193 2009-11-10 15:19:08Z lucianc $
*/
public class FlashHtmlHandler implements GenericElementHtmlHandler
{
private static final FlashHtmlHandler INSTANCE = new FlashHtmlHandler();
public static FlashHtmlHandler getInstance()
{
return INSTANCE;
}
/**
* Always exports.
*/
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
*/
public String getHtmlFragment(JRHtmlExporterContext exporterContext,
JRGenericPrintElement element)
{
String swfURL = (String) element.getParameterValue(
FlashPrintElement.PARAMETER_SWF_URL);
JRHyperlinkProducer hyperlinkProducer =
new HtmlExporterHyperlinkProducerAdapter(exporterContext);
StringBuffer flashVarsBuf = new StringBuffer();
for (Iterator it = element.getParameterNames().iterator(); it.hasNext();)
{
String paramName = (String) 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
value = FlashPrintElement.resolveLinks(
(String) value, element, hyperlinkProducer);
}
flashVarsBuf.append(value);
}
}
String flashVars = flashVarsBuf.toString();
String id = "jrflash_" + System.identityHashCode(element);
int width = element.getWidth();
int height = element.getHeight();
StringBuffer out = new StringBuffer();
out.append("\n<object classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\" codebase=\"http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0\" width=\"");
out.append(width);
out.append("\" height=\"");
out.append(height);
out.append("\" id=\"");
out.append(id);
out.append("\">\n");
out.append("<param name=\"allowScriptAccess\" value=\"always\"/>\n");
out.append("<param name=\"movie\" value=\"");
out.append(swfURL);
out.append("\"/>\n");
out.append("<param name=\"FlashVars\" value=\"");
out.append(flashVars);
out.append("\"/>\n");
out.append("<param name=\"quality\" value=\"high\"/>\n");
out.append("<embed src=\"");
out.append(swfURL);
out.append("\" FlashVars=\"");
out.append(flashVars);
out.append("\" quality=\"high\" width=\"");
out.append(width);
out.append("\" height=\"");
out.append(height);
out.append("\" name=\"");
out.append(id);
out.append("\" allowScriptAccess=\"always\" type=\"application/x-shockwave-flash\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\"/>\n");
out.append("</object>\n");
return out.toString();
}
}