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mx.effects.Tween A class used to implement tween effects. A Tween object accepts a start value, an end value, and an optional easing function. When you define tween effect classes, you create an instance of the Tween class in your override of the Effect.play() method.
Following example show how use spark list become to HorizontalList.
MyList.mxml
Following example show how use orientation and requestedRowCount change default TileList content direction.
comp/MyList.mxml
Following example show MX DataGrid itemRenderer difference usage.
assets/books.xml
Following example show you how to use saprk depth (set this properties with ItemRenderer) and how to use Rotate3D with postLayoutTransformOffsets.

This example show how use DataGroup and ItemRenderer with Math.random() generate radom content position (x,y,rotationZ).
spark changeValueByPage method Increment value by a page if increase is true, or decrement value by a page if increase is false. Increasing the scrollbar’s value scrolls the viewport to the right. Decreasing the value scrolls to the viewport to the left.
Following example show how use DataGroup itemRenderer create a clickable menu and disable effect when another click event dispatch.
Following example use skinClass popUpPosition change popUp position.
skins/MyDropDownListSkin.mxml
Following example show how use spark list become to TileList.
MyList.mxml


