Added un-subscribe event and covered the Events-module

2026-08-13 05:31:37 +08:00 · 2014-12-19 13:18:47 +01:00
parent 480e962ea8
commit c44889f599
2 changed files with 131 additions and 0 deletions
@@ -15,6 +15,10 @@ define(function() {
            }
            return events[eventName];
        }
+        
+        function clearEvents(){
+            events = {};
+        }

        function publishSubscription(subscription, data) {
            if (subscription.async) {
@@ -63,6 +67,22 @@ define(function() {
                    async: async,
                    once: true
                });
+            },
+            unsubscribe: function(eventName, callback) {
+                var event;
+                
+                if (eventName) {
+                    event = getEvent(eventName);
+                    if (event && callback) {
+                        event.subscribers = event.subscribers.filter(function(subscriber){
+                            return subscriber.callback !== callback;
+                        });
+                    } else {
+                        event.subscribers = [];
+                    }
+                } else {
+                    clearEvents();
+                }
            }
        };
    }();