Override options correctly.

This commit is contained in:
Tom Hughes 2008-01-08 23:13:02 +00:00
parent a31e61169c
commit 0aadf85f8f

View file

@ -46,14 +46,15 @@ OpenLayers.Layer.OSM = OpenLayers.Class(OpenLayers.Layer.TMS, {
* options - {Object} Hashtable of extra options to tag onto the layer
*/
initialize: function(name, url, options) {
options = OpenLayers.Util.extend(options, {
options = OpenLayers.Util.extend({
attribution: "Data by <a href='http://openstreetmap.org/'>OpenStreetMap</a>",
maxExtent: new OpenLayers.Bounds(-20037508,-20037508,20037508,20037508),
maxResolution: 156543,
units: "m",
projection: "EPSG:41001"
});
OpenLayers.Layer.TMS.prototype.initialize.apply(this, arguments);
}, options);
var newArguments = [name, url, options];
OpenLayers.Layer.TMS.prototype.initialize.apply(this, newArguments);
},
/**
@ -117,7 +118,7 @@ OpenLayers.Layer.OSM.Mapnik = OpenLayers.Class(OpenLayers.Layer.OSM, {
"http://b.tile.openstreetmap.org/",
"http://c.tile.openstreetmap.org/"
];
options = OpenLayers.Util.extend(options, { numZoomLevels: 19 });
options = OpenLayers.Util.extend({ numZoomLevels: 19 }, options);
var newArguments = [name, url, options];
OpenLayers.Layer.OSM.prototype.initialize.apply(this, newArguments);
},
@ -145,7 +146,7 @@ OpenLayers.Layer.OSM.Osmarender = OpenLayers.Class(OpenLayers.Layer.OSM, {
"http://b.tah.openstreetmap.org/Tiles/tile.php/",
"http://c.tah.openstreetmap.org/Tiles/tile.php/"
];
options = OpenLayers.Util.extend(options, { numZoomLevels: 18 });
options = OpenLayers.Util.extend({ numZoomLevels: 18 }, options);
var newArguments = [name, url, options];
OpenLayers.Layer.OSM.prototype.initialize.apply(this, newArguments);
},
@ -173,7 +174,7 @@ OpenLayers.Layer.OSM.Maplint = OpenLayers.Class(OpenLayers.Layer.OSM, {
"http://e.tah.openstreetmap.org/Tiles/maplint.php/",
"http://f.tah.openstreetmap.org/Tiles/maplint.php/"
];
options = OpenLayers.Util.extend(options, { numZoomLevels: 18, isBaseLayer: false, visibility: false });
options = OpenLayers.Util.extend({ numZoomLevels: 18, isBaseLayer: false, visibility: false }, options);
var newArguments = [name, url, options];
OpenLayers.Layer.OSM.prototype.initialize.apply(this, newArguments);
},