allow for setting opacity of alpha image divs. also give both Icon and Marker setOpacity() functions. added tests and modified examples/markers.html to show how to do it.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@1541 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2006-10-03 17:36:03 +00:00
parent 634588abf0
commit 348b0b388d
7 changed files with 90 additions and 10 deletions
--- a/lib/OpenLayers/Marker.js
+++ b/lib/OpenLayers/Marker.js
@@ -98,6 +98,15 @@ OpenLayers.Marker.prototype = {
        }        
    },
    
+    /** Change the opacity of the marker by changin the opacity of 
+     *   its icon
+     * 
+     * @param {float} opacity Specified as fraction (0.4, etc)
+     */
+    setOpacity: function(opacity) {
+        this.icon.setOpacity(opacity);
+    },
+
    /** Hide or show the icon
     * 
     * @param {Boolean} display