A skin class : SparkSkin « Style

 

<?xml version="1.0" encoding="utf-8"?>

<mx:Application 

    xmlns:s="library://ns.adobe.com/flex/spark" 

    xmlns:mx="http://www.adobe.com/2006/mxml">

    <s:SparkSkin>

        <s:Rect height="100%" width="100%">

            <s:fill>

                <mx:LinearGradient>

                    <mx:entries>

                        <mx:GradientEntry color="#92A1B9" />

                    </mx:entries>

                </mx:LinearGradient>

            </s:fill>

        </s:Rect>

        <s:Group id="contentGroup" left="5" top="5" right="5" bottom="5">

            <s:layout>

                <s:BasicLayout />

            </s:layout>

        </s:Group>

    </s:SparkSkin>

</mx:Application>
A skin class : SparkSkin « Style « Flex
