package skins
{
	import mx.skins.Border;
	import mx.utils.ColorUtil;

	public class TabBar extends Border
	{
        private var backgroundColor: uint = 0xFFFFFF;
        private var borderColor: 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();
		   	borderColor = getStyle('borderColor');
		   	var cols: Array = [0xFFFFFF, borderColor];
			backgroundColor = getStyle('downFillColors')[0];
			
			graphics.clear();
			
			drawRoundRect(0, 0, unscaledWidth, unscaledHeight, 0, backgroundColor, 1);

			var h: Number = unscaledHeight - 2;			
			switch (name) {
				case 'selectedOverSkin':
				case 'selectedDownSkin':
				case 'selectedUpSkin':
					backgroundColor = ColorUtil.adjustBrightness(backgroundColor, 60);
					h = unscaledHeight;
					break;
				case 'overSkin':
				case 'downSkin':
					cols = cols.reverse();
					break;
				default :
					break;
			}
			
			
			var radius: uint = 6;
		   	with (graphics) {
		   		beginFill(backgroundColor, 1);
		   		lineStyle(1, cols[0], 1);
		   		moveTo(0, unscaledHeight);
		   		lineTo(0, unscaledHeight - h + radius);
		   		curveTo(0, unscaledHeight - h, radius, unscaledHeight - h);
		   		lineTo(unscaledWidth - radius, unscaledHeight - h);
		   		curveTo(unscaledWidth, unscaledHeight - h, unscaledWidth, unscaledHeight - h + radius);
		   		
		   		lineStyle(1, cols[1], 1);
		   		lineTo(unscaledWidth, unscaledHeight);
	   			lineTo(1, unscaledHeight);
		   		endFill();
		   	}
		}
	}
}