package com.oxylusflash.book 
{
	import flash.display.Sprite;
	
	public class ScrollButton extends ScrollBarPartAni
	{
		/**
		 * Scrollbar scroll button.
		 */
		public function ScrollButton() { }
		
		override public function get height():Number { return bgMc.height; }
		override public function set height(value:Number):void 
		{
			value = Math.max(10, Math.round(value));
			bgMc.height = value;
			iconNormal.y = Math.round((value - iconNormal.height) * 0.5);
			iconOver.y = iconNormal.y;
		}
	}

}