net.sf.jasperreports.components.map.MapElementHtmlHandler Maven / Gradle / Ivy
/*
* 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.components.map;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import net.sf.jasperreports.engine.JRGenericPrintElement;
import net.sf.jasperreports.engine.ReportContext;
import net.sf.jasperreports.engine.export.GenericElementHtmlHandler;
import net.sf.jasperreports.engine.export.HtmlExporter;
import net.sf.jasperreports.engine.export.JRHtmlExporterContext;
import net.sf.jasperreports.engine.type.ModeEnum;
import net.sf.jasperreports.engine.util.JRColorUtil;
import net.sf.jasperreports.web.util.JacksonUtil;
import net.sf.jasperreports.web.util.VelocityUtil;
/**
* @author Teodor Danciu ([email protected])
*/
public class MapElementHtmlHandler implements GenericElementHtmlHandler
{
private static final MapElementHtmlHandler INSTANCE = new MapElementHtmlHandler();
private static final String MAP_ELEMENT_HTML_TEMPLATE = "net/sf/jasperreports/components/map/resources/templates/MapElementHtmlTemplate.vm";
private static final String FIRST_ATTEMPT_PARAM = "exporter_first_attempt";
public static MapElementHtmlHandler getInstance()
{
return INSTANCE;
}
@Override
public String getHtmlFragment(JRHtmlExporterContext context, JRGenericPrintElement element)
{
ReportContext reportContext = context.getExporterRef().getReportContext();
Map contextMap = new HashMap();
contextMap.put("mapCanvasId", "map_canvas_" + element.hashCode());
HtmlExporter htmlExporter = (HtmlExporter)context.getExporterRef();
contextMap.put("elementX", htmlExporter.toSizeUnit(element.getX()));
contextMap.put("elementY", htmlExporter.toSizeUnit(element.getY()));
contextMap.put("elementWidth", element.getWidth());
contextMap.put("elementHeight", element.getHeight());
if (element.getModeValue() == ModeEnum.OPAQUE)
{
contextMap.put("backgroundColor", JRColorUtil.getColorHexa(element.getBackcolor()));
}
contextMap.put("gotReportContext", reportContext != null);
if (reportContext == null)
{
Float latitude = (Float)element.getParameterValue(MapComponent.ITEM_PROPERTY_latitude);
latitude = latitude == null ? MapComponent.DEFAULT_LATITUDE : latitude;
Float longitude = (Float)element.getParameterValue(MapComponent.ITEM_PROPERTY_longitude);
longitude = longitude == null ? MapComponent.DEFAULT_LONGITUDE : longitude;
Integer zoom = (Integer)element.getParameterValue(MapComponent.PARAMETER_ZOOM);
zoom = zoom == null ? MapComponent.DEFAULT_ZOOM : zoom;
String mapType = (String)element.getParameterValue(MapComponent.ATTRIBUTE_MAP_TYPE);
mapType = (mapType == null ? MapComponent.DEFAULT_MAP_TYPE.getName() : mapType).toUpperCase();
contextMap.put("latitude", latitude);
contextMap.put("longitude", longitude);
contextMap.put("zoom", zoom);
contextMap.put("mapType", mapType);
List