[ Flex ][ Source ] ex08_03 : Button Event / MouseWheel 값 event.delta

<?xml version="1.0" encoding="utf-8"?>
< mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" width="371" height="209">
 <mx:Script>
  <![CDATA[
   import mx.controls.Alert;
  
   private function btnNoOver(event:MouseEvent):void {
    trace("Mouse Over");
    btnNo.x = screen.width * Math.random();
    btnNo.y = screen.height * Math.random();
   }
   private function btnNoWheel(event:MouseEvent):void {
    trace("Mouse Wheel : " + event.delta);
    btnNo.width += event.delta;
    btnNo.height += event.delta;
   }
   
   private function btnYesClick(event:MouseEvent):void {
    Alert.show("감사합니다.");
   }
  ]]>
 </mx:Script>
 <mx:Button x="98" y="47" label="아니요" id="btnNo" mouseOver="btnNoOver(event)" mouseWheel="btnNoWheel(event)"/>
 <mx:Button x="25" y="47" label="예" id="btnYes" click="btnYesClick(event)"/>
 <mx:Label x="25" y="10" text="2009년 임금을 동결 하시겠습니까?"/>
 
< /mx:Application>