package
{
    import mx.effects.effectClasses.TweenEffectInstance;
    import mx.effects.Tween;

    public class professional_flex_code_15_CustomTweenEffectInstance extends TweenEffectInstance
    {
        // Custom parameters
        public var xFrom:Number;
        public var xTo:Number;
  
        public function professional_flex_code_15_CustomTweenEffectInstance(targetObj:Object)         {
          super(targetObj);
        }
  
        // Override play() method.
        override public function play():void         {
          super.play();
          // Create the Tween object
          var tween:Tween = createTween(this, xFrom, xTo, duration);     
        }

        // Override onTweenUpdate() method.
        override public function onTweenUpdate(val:Object):void         {
          target.x = val;
        }
  
        // Override onTweenEnd() method.
        override public function onTweenEnd(val:Object):void         {
          // call super.onTweenEnd().
          super.onTweenEnd(val);
        }
    }
}