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
@@ -87,6 +87,16 @@ OpenLayers.Icon.prototype = {
        return this.imageDiv;
    }, 

+    
+    /** Change the icon's opacity
+     * @param {float} opacity
+     */
+    setOpacity: function(opacity) {
+        OpenLayers.Util.modifyAlphaImageDiv(this.imageDiv, null, null, null, 
+                                            null, null, null, null, opacity);
+
+    },
+    
    /**
    * @param {OpenLayers.Pixel} px
    */