1<%-- $HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/apps/igeoportal-standard/branches/2.5_testing/scaleswitcherproxy.jsp $ --%>
2<%--
3 This file is part of deegree, http://deegree.org/
4 Copyright (C) 2001-2009 by:
5 - Department of Geography, University of Bonn -
6 and
7 - lat/lon GmbH -
8
9 This library is free software; you can redistribute it and/or modify it under
10 the terms of the GNU Lesser General Public License as published by the Free
11 Software Foundation; either version 2.1 of the License, or (at your option)
12 any later version.
13 This library is distributed in the hope that it will be useful, but WITHOUT
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
15 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
16 details.
17 You should have received a copy of the GNU Lesser General Public License
18 along with this library; if not, write to the Free Software Foundation, Inc.,
19 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20
21 Contact information:
22
23 lat/lon GmbH
24 Aennchenstr. 19, 53177 Bonn
25 Germany
26 http://lat-lon.de/
27
28 Department of Geography, University of Bonn
29 Prof. Dr. Klaus Greve
30 Postfach 1147, 53001 Bonn
31 Germany
32 http://www.geographie.uni-bonn.de/deegree/
33
34 e-mail: info@deegree.org
35--%>
36<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
37<%@ page import="org.deegree.portal.standard.wms.control.ScaleSwitcherListener" %>
38<%@ page import="org.deegree.portal.PortalException" %>
39<%
40    //task represents the task just executed by the listener
41    String task = (String)request.getAttribute(ScaleSwitcherListener.TASK_FROM_LISTENER);
42%>
43<html>
44    <head>
45        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
46        <meta name="author" content="lat/lon GmbH" />
47        <meta name="KeyWords" content="deegree iGeoPortal lat/lon" />
48        <title>deegree iGeoPortal - scaleswitcherproxy</title>
49        <link href="css/deegree.css" rel="stylesheet" type="text/css" />
50        <script language="JavaScript1.2" type="text/javascript">
51
52            /**
53            * The method sets this document has the proxy of the HTML
54            * part of the ScaleSwitcher Module
55            */
56            function registerProxy() {
57                parent.setProxy(document);
58<%
59                if (task != null) {
60                    out.println("updateScaleSwitcher();");
61                }
62%>
63            }
64
65            /**
66            * The method will either update the map of igeoportal or update the
67            * scaleValue depending on whether the listener calculated or new BBox or not
68            */
69            function updateScaleSwitcher() {
70<%
71                if (ScaleSwitcherListener.FULL_EXTENT.equals(task)) {////listener requested callZoomToFullExtent
72                    out.println("parent.setScale(-1);");
73                    //out.println("parent.callPaintNow();");
74                    out.println("parent.callZoomToFullExtent();");
75                } else {
76                    //actual scaleValue
77                    Integer scaleInteger = (Integer)request.getAttribute( ScaleSwitcherListener.SCALE_VALUE );
78
79                    if ((scaleInteger != null) && (scaleInteger.intValue() > 0 )) {
80                        out.println("var value ="+ scaleInteger.intValue()+";");
81                        //out.println("alert('value='+value);");
82                        out.println("parent.setScale(value);");
83                    } else {
84                        out.println("parent.setScale(-1);");
85                    }
86
87                    if ( ScaleSwitcherListener.NEW_BBOX.equals(task) ) { //listener calculated newBBox
88                        double[] bbox = (double[])request.getAttribute( ScaleSwitcherListener.BBOX );
89                        if ( bbox != null ) {
90                            out.println("var minx ="+ bbox[0]+";");
91                            out.println("var miny ="+ bbox[1]+";");
92                            out.println("var maxx ="+ bbox[2]+";");
93                            out.println("var maxy ="+ bbox[3]+";");
94                            out.println("parent.callUpdateMap(minx, miny, maxx, maxy);");
95                        } else {
96                            //System.out.println("Unexpected: servlet bbox is null");
97                            throw new PortalException("Unexpected: servlet bbox is null");
98                        }
99                    } else if (ScaleSwitcherListener.NEW_SCALE_VALUE.equals(task)) { //listener calculated newScaleValue
100                        out.println("parent.callPaintNow();");
101                    }
102                }
103%>
104            }
105        </script>
106    </head>
107    <body onload="registerProxy()">
108        <form action="" id="form" method="post"></form>
109    </body>
110</html>
111