Flash V2组件基础件开发：ActionRegistry消息分派器。

Flash V2组件基础件开发：ActionRegistry消息分派器。(2)     {
        if (_action_listenerlist_map[type] == undefined)
            _action_listenerlist_map[type] = new Array ();

        _action_listenerlist_map[type].push (obj);
    }

    function removeListener (type:String, obj:Object) : Void
    {
        var arr = _action_listenerlist_map[type];
        if (arr != undefined)
        {
            for (var i=0; i<arr.length; i++)
                if (arr[i] == obj)
                    arr.splice (i, 1);
        }
    }

    function dispatchAction (type:String, args:Array) : Void
    {
        var arr = _action_listenerlist_map[type];
        if (arr != undefined)
        {
            for (var i=0; i<arr.length; i++)
            {
                var obj = arr[i];
                var funcName = "on" + type.charAt(0).toUpperCase () + type.substr (1);
                if (typeof (obj[funcName]) == "function")
                    obj[funcName].apply (obj, args);