tourdeflexmodules/src/spark/fxg/EllipseTransformExample.mxml

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

  Licensed to the Apache Software Foundation (ASF) under one or more
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  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
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      http://www.apache.org/licenses/LICENSE-2.0

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  distributed under the License is distributed on an "AS IS" BASIS,
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<s:Module xmlns:fx="http://ns.adobe.com/mxml/2009" 
			   xmlns:s="library://ns.adobe.com/flex/spark" 
			   xmlns:mx="library://ns.adobe.com/flex/halo" minWidth="1024" minHeight="768">
	<s:layout>
		<s:BasicLayout/>
	</s:layout>
    
	<fx:Script>
		<![CDATA[
			
			private function addMatrix(): void
			{
				ellipse1.transform.matrix = rotation20Matrix;
				descriptionText.text = "A matrix transform was applied moving the Ellipse to coordinates: 100, 310 and skewing it to a 20 degree rotation.";
				trace(ellipse1.width);
			}
		]]>
	</fx:Script>
	<fx:Declarations>
		<!-- This matrix should cause the rotation of the Ellipse be 20 degrees -->
		<s:Matrix id="rotation20Matrix"
				  a="0.939692620786"
				  b="0.34202014332"
				  c="0.34202014332"
				  d="0.939692620786"
				  tx="50"
				  ty="210"
				  />
	</fx:Declarations>
	
	<s:Panel title="Ellipse Transform Sample" width="100%" height="100%">
		<s:layout>
			<s:VerticalLayout paddingLeft="10" paddingRight="10" paddingTop="10" paddingBottom="10"/>
		</s:layout>
			
		<s:Label text="An Ellipse Using a Transform for Rotation" />
		
		<s:Label id="descriptionText" width="300"/>
		<s:Button label="Apply Transform" click="addMatrix()" x="40" y="330" />
	</s:Panel>
	<s:Ellipse id="ellipse1" width="60" height="70" x="40" y="120">
		<s:fill>
			<s:LinearGradient>
				<s:GradientEntry color="#00FF00" alpha="1" ratio="0"/>
				<s:GradientEntry color="#000000" alpha="0" ratio="1"/>
			</s:LinearGradient>
		</s:fill>
		<s:stroke>
			<s:SolidColorStroke color="0x666666" weight="1"/>
		</s:stroke>
	</s:Ellipse>
</s:Module>