SkinnablePhysicsContainerDemo.mxml

<b2d:SkinnablePhysicsContainer id="physicsContainer" width="640" height="480" backgroundColor="0x222222" x="200" y="30" setBoundries="true" autoStartPhysicsEngine="true" >
	<s:Label color="white" text="This is a label field"  x="0" y="0" fontSize="32"/>	
	<s:Button content="Click me to resize ! " x="50" y="50" click="button1_clickHandler(event)" id="btn"/>
	<mx:Button label="standard MX button" x="100" y="100"/>
	<s:TextInput text="standard text input you can edit me !" x="300" y="300"/>
</b2d:SkinnablePhysicsContainer>