Using a Dissolve effect on the button : Dissolve Effect « Effects « Flex

1. Flex
2. Effects
3. Dissolve Effect

Using a Dissolve effect on the button

   
<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
    backgroundColor="white">
    <mx:Dissolve id="myEffect" alphaFrom="1.0" alphaTo="0.1" />
    <mx:Button label="Click me" mouseDownEffect="{myEffect}" />
</mx:Application>

   
    
    
  

Related examples in the same category

1.

Apply a Dissolve effect to the first Panel container, and apply a Dissolve effect to a RoundedRectange instance overlaid on top of the second Panel container