[OpenLayers-Commits] r12281 - sandbox/camptocamp/clientzoom/lib/OpenLayers/Layer

[commits-20090109 at openlayers.org]

Author: erilem
Date: 2011-08-29 01:37:46 -0700 (Mon, 29 Aug 2011)
New Revision: 12281

Modified:
   sandbox/camptocamp/clientzoom/lib/OpenLayers/Layer/Grid.js
Log:
add a getAvailableZoom function to Layer.Grid

Modified: sandbox/camptocamp/clientzoom/lib/OpenLayers/Layer/Grid.js
===================================================================
--- sandbox/camptocamp/clientzoom/lib/OpenLayers/Layer/Grid.js	2011-08-29 08:29:34 UTC (rev 12280)
+++ sandbox/camptocamp/clientzoom/lib/OpenLayers/Layer/Grid.js	2011-08-29 08:37:46 UTC (rev 12281)
@@ -312,6 +312,18 @@
     },
 
     /**
+     * Method: getAvailableZoom
+     * Return the zoom value corresponding to the closest available
+     * resolution.
+     *
+     * Returns:
+     * {Number} The available zoom.
+     */
+    getAvailableZoom: function() {
+        return this.map.getZoomForResolution(this.getAvailableResolution());
+    },
+
+    /**
      * Method: transformDiv
      * Transform the layer div.
      *