listeners order fix

2014-06-02 23:48:23 +03:00
parent f79373d7e5
commit 820144ceab
1 changed files with 3 additions and 4 deletions
@@ -187,10 +187,9 @@ class Signal<T> {
    }
    public function add(listener:T):Void {
-        if (listeners.indexOf(listener) == -1) {
+        var pos = listeners.indexOf(listener);
-            checkLock();
+        if (pos == -1) checkLock(); else listeners.splice(pos, 1);
-            listeners.push(listener);
+        listeners.push(listener);
        }
    }
    public function remove(listener:T):Void {