[Commits] r222 - sandbox/opengeo/alachua/lib/GeoExt/data

[commits at geoext.org]

Author: sbenthall
Date: 2009-03-13 19:58:51 +0100 (Fri, 13 Mar 2009)
New Revision: 222

Modified:
   sandbox/opengeo/alachua/lib/GeoExt/data/FeatureStore.js
Log:
Updating FeatureStore with bind and unbind methods from 
sandbox/elemoine/playground/lib/GeoExt/data/FeatureStore.js


Modified: sandbox/opengeo/alachua/lib/GeoExt/data/FeatureStore.js
===================================================================
--- sandbox/opengeo/alachua/lib/GeoExt/data/FeatureStore.js	2009-03-13 18:56:37 UTC (rev 221)
+++ sandbox/opengeo/alachua/lib/GeoExt/data/FeatureStore.js	2009-03-13 18:58:51 UTC (rev 222)
@@ -64,8 +64,10 @@
                 config, config.fields
             )
         })
-      );
+    );
+    this.mediators = {};
 };
+
 Ext.extend(GeoExt.data.FeatureStore, Ext.data.Store, {
     /**
      * APIProperty: fields
@@ -73,5 +75,42 @@
      * Ext.data.Record.create, or a Record constructor created using
      * Ext.data.Record.create.
      */
-    fields: null
+    fields: null,
+
+    /**
+     * Property: mediators
+     * {Object} An object mapping layer identifiers to
+     * {<GeoExt.data.LayerStoreMediator>} instances.
+     */
+    mediators: null,
+
+    /**
+     * Method: bind
+     * Bind a layer to this store.
+     *
+     * Parameters:
+     * layer - {OpenLayers.Layer.Vector} A vector layer instance.
+     */
+    bind: function(layer) {
+        if(!this.mediators[layer.id]) {
+            this.mediators[layer.id] = new GeoExt.data.LayerStoreMediator(
+                {layer: layer, store: this}
+            );
+        } else {
+            this.mediators[layer.id].activate();
+        }
+    },
+
+    /**
+     * Method: unbind
+     * Unbind a layer from this store.
+     *
+     * Parameters:
+     * layer - {OpenLayers.Layer.Vector} A vector layer instance.
+     */
+    unbind: function(layer) {
+        if(this.mediators[layer.id]) {
+            this.mediators[layer.id].deactivate();
+        }
+    }
 });