From d2656e002a7929f75fc2242119b91d9f207d3d85 Mon Sep 17 00:00:00 2001
From: crschmidt <crschmidt@crschmidt.net>
Date: Fri, 6 Mar 2009 13:14:34 +0000
Subject: [PATCH] Fix for "WFS.setOpacity() doen't work properly". (Closes
 #1868) r=elemoine

git-svn-id: http://svn.openlayers.org/trunk/openlayers@8952 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Layer/WFS.js | 16 ++++++++++++++++
 tests/Layer/WFS.html        | 16 ++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/lib/OpenLayers/Layer/WFS.js b/lib/OpenLayers/Layer/WFS.js
index 2d6dd1a5d8..43640bb20a 100644
--- a/lib/OpenLayers/Layer/WFS.js
+++ b/lib/OpenLayers/Layer/WFS.js
@@ -551,6 +551,22 @@ OpenLayers.Layer.WFS = OpenLayers.Class(
 
         return extent;
     },
+    
+    /** 
+     * APIMethod: setOpacity 
+     * Call the setOpacity method of the appropriate parent class to set the
+     *     opacity.  
+     * 
+     * Parameter: 
+     * opacity - {Float} 
+     */
+    setOpacity: function (opacity) {
+        if (this.vectorMode) {
+            OpenLayers.Layer.Vector.prototype.setOpacity.apply(this, [opacity]);
+        } else {
+            OpenLayers.Layer.Markers.prototype.setOpacity.apply(this, [opacity]);
+        }    
+    },
 
     CLASS_NAME: "OpenLayers.Layer.WFS"
 });
diff --git a/tests/Layer/WFS.html b/tests/Layer/WFS.html
index 6c0d295215..e44d36604c 100644
--- a/tests/Layer/WFS.html
+++ b/tests/Layer/WFS.html
@@ -25,6 +25,22 @@
 
     }
     
+    function test_Layer_WFS_setOpacity(t) {
+        t.plan(3);
+
+        var layer = new OpenLayers.Layer.WFS(name, "url", {});
+        layer.setOpacity(.5);
+        t.eq(layer.opacity, 0.5, "vector setOpacity didn't fail");
+        var layer = new OpenLayers.Layer.WFS(name, "url", {}, {'featureClass': OpenLayers.Feature.WFS});
+        var marker = new OpenLayers.Marker(new OpenLayers.LonLat(0,0));
+        marker.setOpacity = function() {
+            t.ok(true, "Marker setOpacity was called");
+        }    
+        layer.addMarker(marker);
+        layer.setOpacity(.6);
+        t.eq(layer.opacity, 0.6, "setOpacity didn't fail on markers");
+    }
+    
     function test_Layer_WFS_destroy(t) {
         t.plan(13);