<%-- $HeadURL$ --%>
<%--
This file is part of deegree, http://deegree.org/
Copyright (C) 2001-2009 by:
- Department of Geography, University of Bonn -
and
- lat/lon GmbH -
This library 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 2.1 of the License, or (at your option)
any later version.
This library 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 this library; if not, write to the Free Software Foundation, Inc.,
59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact information:
lat/lon GmbH
Aennchenstr. 19, 53177 Bonn
Germany
http://lat-lon.de/
Department of Geography, University of Bonn
Prof. Dr. Klaus Greve
Postfach 1147, 53001 Bonn
Germany
http://www.geographie.uni-bonn.de/deegree/
e-mail: info@deegree.org
--%>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<%@ page import="org.deegree.portal.standard.wms.control.ScaleSwitcherListener" %>
<%@ page import="org.deegree.portal.PortalException" %>
<%
//task represents the task just executed by the listener
String task = (String)request.getAttribute(ScaleSwitcherListener.TASK_FROM_LISTENER);
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta name="author" content="lat/lon GmbH" />
<meta name="KeyWords" content="deegree iGeoPortal lat/lon" />
<title>deegree iGeoPortal - scaleswitcherproxy</title>
<link href="css/deegree.css" rel="stylesheet" type="text/css" />
<script language="JavaScript1.2" type="text/javascript">
/**
* The method sets this document has the proxy of the HTML
* part of the ScaleSwitcher Module
*/
function registerProxy() {
parent.setProxy(document);
<%
if (task != null) {
out.println("updateScaleSwitcher();");
}
%>
}
/**
* The method will either update the map of igeoportal or update the
* scaleValue depending on whether the listener calculated or new BBox or not
*/
function updateScaleSwitcher() {
<%
if (ScaleSwitcherListener.FULL_EXTENT.equals(task)) {////listener requested callZoomToFullExtent
out.println("parent.setScale(-1);");
//out.println("parent.callPaintNow();");
out.println("parent.callZoomToFullExtent();");
} else {
//actual scaleValue
Integer scaleInteger = (Integer)request.getAttribute( ScaleSwitcherListener.SCALE_VALUE );
if ((scaleInteger != null) && (scaleInteger.intValue() > 0 )) {
out.println("var value ="+ scaleInteger.intValue()+";");
//out.println("alert('value='+value);");
out.println("parent.setScale(value);");
} else {
out.println("parent.setScale(-1);");
}
if ( ScaleSwitcherListener.NEW_BBOX.equals(task) ) { //listener calculated newBBox
double[] bbox = (double[])request.getAttribute( ScaleSwitcherListener.BBOX );
if ( bbox != null ) {
out.println("var minx ="+ bbox[0]+";");
out.println("var miny ="+ bbox[1]+";");
out.println("var maxx ="+ bbox[2]+";");
out.println("var maxy ="+ bbox[3]+";");
out.println("parent.callUpdateMap(minx, miny, maxx, maxy);");
} else {
//System.out.println("Unexpected: servlet bbox is null");
throw new PortalException("Unexpected: servlet bbox is null");
}
} else if (ScaleSwitcherListener.NEW_SCALE_VALUE.equals(task)) { //listener calculated newScaleValue
out.println("parent.callPaintNow();");
}
}
%>
}
</script>
</head>
<body onload="registerProxy()">
<form action="" id="form" method="post"></form>
</body>
</html>