I have the following code which addes 3 markers to the map a long with there popup boxes what i want to do is have a list of location at bottom of page and using the id of the marker when click a place on the list just make that places popup appear on the map.
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
<title>Open Street Map</title>
<style type="text/css">
body { font: normal 10pt Helvetica, Arial; }
#map { width: 100%; height: 100%; border: 0px; padding: 0px; }
</style>
<script src="lib/OpenLayers.js" type="text/javascript"></script>
<script type="text/javascript">
var iconSize = new OpenLayers.Size(21, 25);
var iconOffset = new OpenLayers.Pixel(-(iconSize.w / 2), -iconSize.h);
var icon = new OpenLayers.Icon("img/fourmarker.png",
iconSize, iconOffset);
var zoom, center, currentPopup, map, lyrMarkers;
var popupClass = OpenLayers.Class(OpenLayers.Popup.FramedCloud, {
"autoSize": true,
"minSize": new OpenLayers.Size(300, 50),
"maxSize": new OpenLayers.Size(500, 300),
"keepInMap": true
});
var bounds = new OpenLayers.Bounds();
function addMarker(id, lng, lat, info) {
var pt = new OpenLayers.LonLat(lng, lat)
.transform(new OpenLayers.Projection("EPSG:4326"),
map.getProjectionObject());
bounds.extend(pt);
var feature = new OpenLayers.Feature(lyrMarkers, pt);
feature.closeBox = true;
feature.popupClass = popupClass;
feature.data.popupContentHTML = info ;
feature.data.overflow = "auto";
var marker = new OpenLayers.Marker(pt, icon.clone());
var markerClick = function(evt) {
if (currentPopup != null && currentPopup.visible()) {
currentPopup.hide();
}
if (this.popup == null) {
this.popup = this.createPopup(this.closeBox);
map.addPopup(this.popup);
this.popup.show();
} else {
this.popup.toggle();
}
currentPopup = this.popup;
OpenLayers.Event.stop(evt);
};
marker.events.register("mousedown", feature, markerClick);
lyrMarkers.addMarker(marker);
}
function initMap() {
var options = {
projection: new OpenLayers.Projection("EPSG:900913"),
displayProjection: new OpenLayers.Projection("EPSG:4326"),
units: "m",
numZoomLevels: 19,
maxResolution: 156543.0339,
maxExtent: new OpenLayers.Bounds(-0.13011, -0.13011, 51.51039, 51.51039)
};
map = new OpenLayers.Map("map", options);
map.addControl(new OpenLayers.Control.DragPan());
var lyrOsm = new OpenLayers.Layer.OSM();
map.addLayer(lyrOsm);
lyrMarkers = new OpenLayers.Layer.Markers("Markers");
map.addLayer(lyrMarkers);
//add marker on given coordinates
addMarker('1',-0.12519,51.51112 , '<b>Tescos</b><br/>Covent garden');
addMarker('2',-0.13264,51.50918 , '<b>Spar</b><br/>Leicester Square');
addMarker('3', -0.12498,51.50807 , '<b>M & S</b><br/>Embankment');
center = bounds.getCenterLonLat();
map.setCenter(center, map.getZoomForExtent(bounds) - 1);
zoom = map.getZoom();
}
</script>
</head>
<body onload="initMap()" style="margin:0; border:0; padding:0; width:1000px; height:500px;">
<div id="map"></div>
<a href="popup()"id="1">1</a> <br/>
<a href="popup()">1</a>
</body>
</html>
asked
01 Oct '12, 15:35
zaratj
9●1●1●2
accept rate:
0%
That's really an OpenLayers question rather than an OSM one.
There are a bunch of OpenLayers mailing lists described here, and other useful resources, including an OpenLayers IRC channel, here.