package skins
{
	import mx.skins.Border;

	public class VScrollArrow extends Border
	{
		private var thickness: Number = 15; 
		override public function get measuredWidth():Number {
            return thickness;//ScrollBar.THICKNESS;
        }
               
        override public function get measuredHeight():Number {
            return thickness;//ScrollBar.THICKNESS;
        }
        
        private var backgroundColor: uint;
        private var borderColor: uint;
        private var arrowColor: uint;
        
        override protected function updateDisplayList(unscaledWidth:Number, unscaledHeight:Number):void {
            super.updateDisplayList(unscaledWidth, unscaledHeight);
    		graphics.clear();

			var lX: int = 5;
            var cX: int = lX + (unscaledWidth-lX)/2;
            var cY: int = unscaledHeight/2;
            	    		
    		borderColor = getStyle('borderColor');
			backgroundColor = getStyle('fillColors')[0];
    		arrowColor = getStyle('arrColor');
    		var cols: Array = [0xFFFFFF, borderColor];

			drawRoundRect(lX, 0, unscaledWidth - lX, unscaledHeight, 0, backgroundColor, 1);
    		
			var isUp: Boolean = (name.indexOf('up') != -1);
			switch (name) {
                case "upArrowUpSkin":
                case "downArrowUpSkin":
                	break;
                case "upArrowOverSkin":
                case "downArrowOverSkin":
                	break;
                case "upArrowDownSkin":
                case "downArrowDownSkin":
                	backgroundColor = getStyle('fillColors')[1];
                	cols = [cols[1], cols[0]];
		 			break;
                default:
                    break;
            }
            
            
            with (graphics) {
            	
            	beginFill(backgroundColor, 1);
            	
            	if (isUp) {
            		lineStyle(1, cols[0], 1);
            		moveTo(lX, unscaledHeight-1);
            		lineTo(cX, 1);
            		
            		lineStyle(1, cols[1], 1);
            		lineTo(unscaledWidth, unscaledHeight-1);
            		lineTo(lX, unscaledHeight-1);
            		
            	}
            	else {
            		
            		lineStyle(1, cols[0], 1);
            		moveTo(unscaledWidth, 1);
            		lineTo(lX, 1);
            		
            		lineTo(cX, unscaledHeight-1);
            		
            		lineStyle(1, cols[1], 1);
            		lineTo(unscaledWidth, 1);
            	}
            }
		   
        }
        
		
	}
}