package skins
{
	import flash.display.GradientType;
	import flash.geom.Matrix;
	
	import mx.skins.ProgrammaticSkin;
	import mx.utils.ColorUtil;

	public class ButtonSkin extends ProgrammaticSkin {
		
        private var colBackground: uint = 0xFFFFFF;
        private var colAlt: uint = 0xFFFFFF;
        private var colBorder: uint = 0;
        private var borderThickness: uint = 1;
        private var borderAlpha: Number  = 1;
        private var backgroundAlpha: Number  = 1;
        
		
		override protected function updateDisplayList(unscaledWidth:Number, unscaledHeight:Number):void {
		 	graphics.clear();
		   	colBorder= getStyle('borderColor');
			colBackground = getStyle('fillColors')[0];
			
		   	switch (name) {
				case "upSkin":
		 			break;
				case "overSkin":
					colBackground = ColorUtil.adjustBrightness(getStyle('fillColors')[0], 60);
		 			break;
				case "downSkin":
					
		 			break;
		 
				case "disabledSkin":
					alpha = 0.3;
		 			break;
		   	}
		  
		   
		   	graphics.lineStyle(borderThickness, colBorder, borderAlpha);
		   	var matrix: Matrix = new Matrix();
		   	matrix.createGradientBox(unscaledWidth, unscaledHeight, Math.PI/2, 0, 0);
		   	colAlt = ColorUtil.adjustBrightness(colBackground, 90);
			drawRoundRect(
				0, 0, unscaledWidth, unscaledHeight, 0, 
				[colBackground, colAlt, colBackground], [backgroundAlpha, 1, backgroundAlpha], matrix, GradientType.LINEAR, [0, 60, 190]);
			
		}
	}
}