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Permalink will now save state if there's no base layer when it's added, and

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change the map when the first baselayer loads.


git-svn-id: http://svn.openlayers.org/trunk/openlayers@1537 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
crschmidt
2006-10-03 04:34:51 +00:00
parent cab24b665d
commit 97418cb70b
1 changed files with 24 additions and 4 deletions
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28
lib/OpenLayers/Control/Permalink.js
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@@ -36,12 +36,23 @@ OpenLayers.Control.Permalink.prototype =
OpenLayers.Control.prototype.draw.apply(this, arguments);
var args = OpenLayers.Util.getArgs();
if (args.lat && args.lon) {
this.map.setCenter(
new OpenLayers.LonLat(parseFloat(args.lon), parseFloat(args.lat))
);
if (this.map.baseLayer) {
this.map.setCenter(
new OpenLayers.LonLat(parseFloat(args.lon), parseFloat(args.lat))
);
} else {
this.centerData = new OpenLayers.LonLat(
parseFloat(args.lon),
parseFloat(args.lat));
this.map.events.register( 'changebaselayer', this, this.setCenter);
}
}
if (args.zoom) {
this.map.zoomTo(parseInt(args.zoom));
if (this.map.baseLayer) {
this.map.zoomTo(parseInt(args.zoom));
} else {
this.zoomData = parseInt(args.zoom);
}
}
if (!this.element) {
this.element = document.createElement("a");
@@ -70,6 +81,15 @@ OpenLayers.Control.Permalink.prototype =
var lon = Math.round(center.lon*100000)/100000;
this.element.href = this.base+"?lat="+lat+"&lon="+lon+"&zoom="+zoom;
},
setCenter: function() {
if (this.map.baseLayer && this.centerData) {
this.map.setCenter(this.centerData, this.zoomData ? this.zoomData : null);
this.centerData = null;
}
},
/** @final @type String */
CLASS_NAME: "OpenLayers.Control.Permalink"