Easing Animation

easinganimation_step1.dart

class EasingAnimationWidget extends StatefulWidget {	
  @override	
  EasingAnimationWidgetState createState() => EasingAnimationWidgetState();	
}	
	
class EasingAnimationWidgetState extends State<EasingAnimationWidget> {	
	
  @override	
  Widget build(BuildContext context) {	
     //TODO: Add the layout here.	
  }	
}