AS3.0自定义事件 例子

//自定义事件 

   
     

    
      
    
      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;
 }
 }
 
}
   
     

//事件发送 

   
     

    
      
    
      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);
}