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root/sandbox/follower/b-singlefile/freemap.html

Revision 241, 4.1 kB (checked in by crschmidt, 3 years ago)

Convert from storing srs in each layer to setting it for the map.

Line 
1 <html xmlns="http://www.w3.org/1999/xhtml">
2   <head>
3     <meta http-equiv="imagetoolbar" content="no"> <!--ie image gizmo OFF!-->
4
5     <style type="text/css">
6     body { font-family: sans-serif; font-weight: bold; font-size: .8em; }
7     body {
8     border: 0px;
9     margin: 0px;
10     padding: 0px;
11     }
12     #map {
13     width: 65%;
14     height: 100%;
15     border: 0px;
16     padding: 0px;
17     }
18     </style>
19
20     <script src="lib/OpenLayers.js"></script>
21     <script type="text/javascript">
22       <!--
23     var lat = 850000;
24     var lon = 180000;
25     var zoom = 0;
26         var map, layer;
27
28         function init(){
29         // these should be object methods or something
30             map = new OpenLayers.Map( $('map'), {maxExtent: new OpenLayers.Bounds(33861, 717605, 330846, 1019656), maxResolution: 296985/1024, projection:"EPSG:2805" } );
31             var basemap = new OpenLayers.Layer.WMS( "Boston",
32                 "http://boston.freemap.in/cgi-bin/mapserv?",
33                 {map: '/www/freemap.in/boston/map/mass.map', layers: 'border,water,roads', format: 'png'} );
34             var rapid = new OpenLayers.Layer.WMS( "Rapid Transit",
35                 "http://boston.freemap.in/cgi-bin/mapserv?",
36                 {map: '/www/freemap.in/boston/map/mass.map', layers: 'rapid_transit', format: 'png'} );
37             var buildings = new OpenLayers.Layer.WMS( "Buildings",
38                 "http://boston.freemap.in/cgi-bin/mapserv?",
39                 {map: '/www/freemap.in/boston/map/mass.map', layers: 'buildings', format: 'png'} );
40                
41             map.addLayer(basemap);
42             map.addLayer(rapid);
43             map.addLayer(buildings);
44             map.setCenter(new OpenLayers.LonLat(lon, lat), zoom);
45             map.addControl(new OpenLayers.Control.LayerSwitcher());
46         }
47    function getaddress() {
48       if (!document.getElementById('address').value) {return; }
49                     document.getElementById('status').innerHTML = "Finding address...";
50       var address = document.getElementById('address').value;
51       address = escape(address);
52       addr = "/geocode.cgi?address="+address;
53       var handler = XMLrequest();
54       if (handler) {
55                handler.onreadystatechange=function() {
56                    if (handler.readyState == 4 && handler.status == 200) {
57                    var latlon = handler.responseText;
58                    latlon = latlon.split(",");
59                    if (latlon[1]) {
60                        map.setCenter(new OpenLayers.LonLat(parseFloat(latlon[1]), parseFloat(latlon[0])), 15);
61                        document.getElementById('status').innerHTML = "";
62                    
63                    } else {
64                     document.getElementById('status').innerHTML = "Could not find address, sorry.";
65                    }
66                    }
67                }
68                handler.open("GET", addr, true);
69                handler.send('');
70            }
71    }
72 function XMLrequest() {
73 xmlhttp={};
74 try {
75   xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");
76 } catch (e) {
77   try {
78     xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
79   } catch (E) { }
80 }
81 try {
82   xmlhttp = new XMLHttpRequest();
83 } catch (e) {}
84 return xmlhttp;
85 }
86 function setLink() {
87     var link = document.getElementById("link");
88     var center = map.getCenter();
89     var zoom = map.getZoom();
90     link.innerHTML="http://boston.freemap.in/?zoom="+zoom+"&amp;lat="+center.lat+"&amp;lon="+center.lon;
91 }   
92 //      -->
93     </script>
94   </head>
95
96 <body onload="init()">
97 <div id="right" style="float:right;width:30%;padding:10px;" ><h1>Boston Free Map</h1>Search: <input type="text" id='address' name="address"><input type="submit" value="Go!" onclick="javascript:getaddress()"/>
98 <div id="status" style="height:20px;min-height:20px;">&nbsp;</div>
99     <div>Map powered by <a href="http://www.openlayers.org/">OpenLayers</a>
100      and <a href="http://mapserver.gis.umn.edu/">MapServer</a>.
101          Data downloaded from
102      <a href="http://www.mass.gov/mgis/">Office of Geographic and Environmental Information (MassGIS)</a>.</div>
103      <!--<a onclick="setLink(); return false" href="#" id="update">Update Link</a>
104      <div id="link"></div>-->
105      </div>
106     <div id="map"></div>
107 </body>
108 </html>
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