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

	public class TabBar extends Border
	{
   		override protected function updateDisplayList(unscaledWidth:Number, unscaledHeight:Number):void {
			var radius : uint = 0;
			unscaledHeight -= 3;
			
			var backgroundColor : uint = getStyle('downFillColors')[1];
			with (graphics) {
				clear();
				lineStyle(0, 0, 0);

				if (getStyle('rightCorner')) {
					 radius = unscaledHeight;
				}
				
				
				var alphas:Array = [0.4, 0.4, 0.2, 0.2];
				var cols:Array = [0xFFFFFF, 0xFFFFFF, 0xFFFFFF, 0xFFFFFF];
				var ratios: Array = [0, 100, 130, 255];
				var matrix:Matrix = new Matrix();
				matrix.createGradientBox(unscaledWidth, unscaledHeight, 90*Math.PI/180, 0, 0);
				
				lineStyle(0, 0, 0);
				beginFill(backgroundColor);
				moveTo(0, 1);
						
				lineTo(unscaledWidth - radius, 1);
				curveTo(unscaledWidth, 1, unscaledWidth, radius);
				
				lineTo(unscaledWidth, unscaledHeight);
				lineStyle(1, getStyle('borderColor'), 0);
				lineTo(0, unscaledHeight);
				lineTo(0, 1);
				
				endFill();
				
				////////
				lineStyle(1, getStyle('borderColor'), 0.7);
				
				beginGradientFill(GradientType.LINEAR, cols, alphas, ratios, matrix);
				moveTo(0, 0);
						
				lineTo(unscaledWidth - radius, 0);
				curveTo(unscaledWidth, 1, unscaledWidth, radius);
				
				lineTo(unscaledWidth, unscaledHeight);
				lineStyle(1, getStyle('borderColor'), 0);
				lineTo(0, unscaledHeight);
				lineTo(0, 0);
				
				endFill();
				
				///////
				lineStyle(1, getStyle('borderColor'), 1);
				
				switch (name) {
					case 'selectedOverSkin':
					case 'selectedDownSkin':
					case 'selectedUpSkin':
						radius = unscaledHeight;
						beginFill(ColorUtil.adjustBrightness(backgroundColor, 60), 1);
						lineStyle(1, getStyle('borderColor'), 1);
						
						moveTo(0, 0);
						
						lineTo(unscaledWidth - radius, 0);
						curveTo(unscaledWidth, 0, unscaledWidth, radius);
						
						lineTo(unscaledWidth, unscaledHeight);
						lineStyle(1, getStyle('borderColor'), 0);
						lineTo(0, unscaledHeight);
						lineTo(0, 0);
						endFill();
						break;
					default :
						if (0 == getStyle('rightCorner')) {
							lineStyle(2, 0, 0.3);
							
							moveTo(unscaledWidth-2, 5);
							lineTo(unscaledWidth-2, unscaledHeight - 5);
						}
						break;
				}
				
				
				
			}
		}
	}
}