- Fix problem selecting central node.

mindplot/src/main/javascript/CentralTopic.js

@@ -21,6 +21,18 @@ mindplot.CentralTopic = new Class({
     Extends:mindplot.Topic,
     initialize: function(model) {
         this.parent(model);
+        this.registerEvents();
+    },
+
+    registerEvents : function() {
+        // Prevent click on the topics being propagated ...
+        this.addEventListener('click', function(event) {
+            event.stopPropagation();
+        });
+
+        this.addEventListener('mousedown', function(event) {
+            event.stopPropagation();
+        });
     },
 
     workoutIncomingConnectionPoint : function(sourcePosition) {

mindplot/src/main/javascript/NodeGraph.js

@@ -38,7 +38,7 @@ mindplot.NodeGraph = new Class({
     },
 
     get2DElement : function() {
-        $assert(this._elem2d, 'NodeGraph has not been initialized propertly');
+        $assert(this._elem2d, 'NodeGraph has not been initialized properly');
         return this._elem2d;
     },
 
@@ -54,10 +54,6 @@ mindplot.NodeGraph = new Class({
         elem.addEventListener(type, listener);
     },
 
-    isNodeGraph : function() {
-        return true;
-    },
-
     setMouseEventsEnabled : function(isEnabled) {
         this._mouseEvents = isEnabled;
     },

mindplot/src/main/javascript/Topic.js

@@ -35,6 +35,16 @@ mindplot.Topic = new Class({
         if (pos != null && model.getType() == mindplot.model.NodeModel.CENTRAL_TOPIC_TYPE) {
             this.setPosition(pos);
         }
+
+        this.registerEvents();
+    },
+
+    registerEvents:function () {
+
+        // Prevent click on the topics being propagated ...
+        this.addEventListener('click', function(event) {
+            event.stopPropagation();
+        });
     },
 
     setShapeType : function(type) {

mindplot/src/main/javascript/layout/OriginalLayoutManager.js

@@ -126,9 +126,6 @@ mindplot.layout.OriginalLayoutManager = new Class({
         var designer = this.getDesigner();
         topic.addEventListener('click', function(event) {
             designer.onObjectFocusEvent(topic, event);
-
-            // Prevent click on the topics being propagated ...
-            event.stopPropagation();
         });
 
         // Add drag behaviour ...