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make sure permalink updates itself when layers change name/visibility or when a baselayer switch is made. (Closes #359)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@4228 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
euzuro
2007-09-12 03:26:35 +00:00
parent 315f20bc9b
commit 7a37ed4423
2 changed files with 26 additions and 2 deletions
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8
lib/OpenLayers/Control/Permalink.js
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@@ -93,6 +93,8 @@ OpenLayers.Control.Permalink = OpenLayers.Class(OpenLayers.Control, {
this.div.appendChild(this.element);
}
this.map.events.register('moveend', this, this.updateLink);
this.map.events.register('changelayer', this, this.updateLink);
this.map.events.register('changebaselayer', this, this.updateLink);
return this.div;
},
@@ -101,6 +103,12 @@ OpenLayers.Control.Permalink = OpenLayers.Class(OpenLayers.Control, {
*/
updateLink: function() {
var center = this.map.getCenter();
// Map not initialized yet. Break out of this function.
if (!center) {
return;
}
var zoom = "zoom=" + this.map.getZoom();
var lat = "lat=" + Math.round(center.lat*100000)/100000;
var lon = "lon=" + Math.round(center.lon*100000)/100000;