introduced observable

core/observable.js

@@ -1,16 +1,18 @@
-(function(){
-    var observable = {};
+(function(core){
+    function ObservableObject () {
+        this.executionHandlers = [];
+    }
 
-    observable.create = function(definition){
-        var obj = new bindr.ObservableObject();
+    ObservableObject.create = function(definition){
+        var obj = new ObservableObject();
         for(var property in definition){
             if(!definition.hasOwnProperty(property)){
                 continue;
             }
 
             Object.defineProperty(obj, property, {
-                get:bindr.ObservableObject.createGetter(property),
-                set:bindr.ObservableObject.createSetter(property)
+                get:ObservableObject.createGetter(property),
+                set:ObservableObject.createSetter(property)
             });
 
             obj[property] = definition[property];
@@ -18,34 +20,30 @@
         return obj;
     };
 
-    observable.ObservableObject = function() {
-        this.executionHandlers = [];
-    };
-
-    observable.ObservableObject.createGetter = function (propertyName){
+    ObservableObject.createGetter = function (propertyName){
         return function(){
             return this["_" + propertyName];
         }
     };
 
-    observable.ObservableObject.createSetter = function(propertyName){
+    ObservableObject.createSetter = function(propertyName){
         return function(value){
             this["_" + propertyName] = value;
             this.notifyPropertyChanged(propertyName, value);
         }
     };
 
-    observable.ObservableObject.prototype.observe = function (handler){
+    ObservableObject.prototype.observe = function (handler){
         var handlers = this.executionHandlers;
         var index = handlers.push(handler);
         return function () { handlers.splice(1, index); }
     };
 
-    observable.ObservableObject.prototype.notifyPropertyChanged = function(propertyName, value){
+    ObservableObject.prototype.notifyPropertyChanged = function(propertyName, value){
         this.executionHandlers.forEach(function(h){
             h(propertyName, value);
         });
     };
 
-    window.core.observable = observable;
-});
+    core.ObservableObject = ObservableObject;
+})(window.core);