tim@29: <%@ taglib uri="http://jakarta.apache.org/struts/tags-bean" prefix="bean" %>
tim@22: <%@page import="de.intevation.gnv.action.sessionmodel.SessionModelFactory"%>
tim@30: <%@page import="de.intevation.gnv.action.sessionmodel.SessionModel"%>
tim@30: <%@page import="de.intevation.gnv.action.sessionmodel.DiagrammOptions"%>
tim@30: <%@page import="de.intevation.gnv.artifactdatabase.objects.OutputParameter"%>
tim@30: <%@page import="java.util.Collection"%>
tim@30: <%@page import="java.util.Iterator"%>
ingo@284: <%@page import="java.net.URLEncoder"%>
ingo@408: <%
ingo@408:     // fetch diagramm parameter from request if the user clicked 'draw'
ingo@408:     SessionModel sm = SessionModelFactory.getInstance().getSessionModel(request);
ingo@408: 
ingo@408:     String target          = "chart"; 
ingo@408:     String mimeType        = null;
ingo@408:     String parameterString = "";
ingo@408: 
tim@30:     boolean supportChart = sm.getOutputMode(target) != null;
ingo@408: 
tim@30:     if (supportChart){
ingo@408:        mimeType                        = sm.getOutputMode(target).getMimeType();
tim@30:        DiagrammOptions diagrammOptions = sm.getDiagrammOptions();
ingo@408:        Collection<OutputParameter> op  = sm.getOutputMode(target).getOutputParameters();
ingo@408: 
tim@30:        if (op != null){
tim@30:            Iterator<OutputParameter> it = op.iterator();
tim@30:            while (it.hasNext()){
tim@30:                OutputParameter parameter = it.next(); 
ingo@410:                parameterString = parameterString +"&amp;"+parameter.getName()+"="+(diagrammOptions != null ? diagrammOptions.getValue(parameter.getName()): parameter.getValue());
tim@30:            }
tim@30:        }
tim@30:     }
ingo@408: %> 
ingo@158: 
ingo@408: <%-- diagramm is not null if the user clicked the 'draw' button --%>
ingo@571: <div id="diagram">
ingo@583:     <img src='<%=response.encodeURL("out.do?mimetype="+mimeType+"&amp;target="+target+"&amp;mode=img"+parameterString+"&amp;uid="+System.currentTimeMillis())%>' alt='<bean:message key="gnviewer.output.options.diagramm.alt"/>'/>
ingo@571:     <br/>
ingo@571: </div>