AS3.0自定义事件 例子

 

package
{
    import flash.events.Event;
    
    public class GameEvent extends Event
    {
        public static var LOGIC_INIT:String = "LogicInitialize";
        
        public var data:Object;
        /**
         * 构造函数
         * @param    type 时间类型
         * @param    bubbles 是否冒泡
         * @param    cancelable 指示是否可以阻止与事件相关联的行为。
         */
        public function GameEvent(type:String, bubbles:Boolean = false, cancelable:Boolean = false) 
        {
            super(type, bubbles, cancelable);
        }
        override public function toString():String {
            return formatToString("GameEvent","type","bubbles","cancelable","eventPhase","data");
        }
        override public function clone():Event {
            var tempEvt:GameEvent=new GameEvent(type,bubbles,cancelable);
            tempEvt.data=data;
            return tempEvt;
        }
    }
    
}

 

package 
{
    import flash.events.EventDispatcher;
    
    public class GameBroadcast extends EventDispatcher
    {

        public function GameBroadcast()
        {
            
        }
        
        public function replay()
        {
            var gameEvent:GameEvent=new GameEvent(GameEvent.LOGIC_INIT);
            dispatchEvent(gameEvent);
        }

    }

}

 

package
{
    import flash.display.Sprite;
    
    public class ManagerCollect
    {
        
        public static var broadcast:GameBroadcast=new GameBroadcast();
        
        public function ManagerCollect() 
        {
            
        }   
    }

}

ManagerCollect.broadcast.addEventListener(GameEvent.LOGIC_INIT,gameHandler);

ManagerCollect.broadcast.replay();

function gameHandler(e:GameEvent):void
{
    trace(e.type);
    trace(e.target);
}