listeners order fix

2014-06-02 23:48:23 +03:00
parent f79373d7e5
commit 820144ceab
1 changed files with 3 additions and 4 deletions
@@ -187,11 +187,10 @@ class Signal<T> {
    }

    public function add(listener:T):Void {
-        if (listeners.indexOf(listener) == -1) {
-            checkLock();
+        var pos = listeners.indexOf(listener);
+        if (pos == -1) checkLock(); else listeners.splice(pos, 1);
        listeners.push(listener);
    }
-    }

    public function remove(listener:T):Void {
        var pos = listeners.indexOf(listener);