Changeset 7376

Timestamp:

06/18/08 18:55:13 (6 months ago)

Author:

tschaub

Message:

Add beforefeaturesadded (plural) event and respect the return from beforefeatureadded and beforefeaturesadded. This allows listeners to stop features from being added to a layer.

Files:

• sandbox/topp/almanac/lib/OpenLayers/Layer/Vector.js (modified) (4 diffs)

sandbox/topp/almanac/lib/OpenLayers/Layer/Vector.js

@@ -39 +39 @@
-     *  - *beforefeatureadded* Triggered before a feature is added.  Listeners
-     *      will receive an object with a *feature* property referencing the
-
+
+
+
+
+
+
-     *  - *featureadded* Triggered after a feature is added.  The event
-     *      object passed to listeners will have a *feature* property with a
@@ -74 +79 @@
-     *      the modified feature.
-     */
-
+
+
-                  "beforefeatureremoved", "featureremoved", "featuresremoved",
-                  "featureserased", "featureselected", "featureunselected", 
@@ -369 +375 @@
-        }
-        
+        if(this.events.triggerEvent("beforefeaturesadded",
+                                    {features: features}) === false) {
+            return;
+        }
+        
-        var notify = !options || !options.silent;
-
@@ -386 +397 @@
-
-            if (notify) {
-
-
-
+
+
+
+
-                this.preFeatureInsert(feature);
-            }