package net.anirudh.wizard.skins
{
import flash.display.Graphics;
import mx.skins.Border;
import mx.styles.StyleManager;
import mx.utils.ColorUtil;
/**
* The Spark skin for the indeterminate state of a Halo ProgressBar component.
*
* @langversion 3.0
* @playerversion Flash 10
* @playerversion AIR 1.5
* @productversion Flex 4
*/
public class ProgressIndeterminateSkin extends Border
{
/**
* Constructor.
*
* @langversion 3.0
* @playerversion Flash 10
* @playerversion AIR 1.5
* @productversion Flex 4
*/
public function ProgressIndeterminateSkin()
{
super();
}
/**
* @private
*/
override public function get measuredWidth():Number
{
return 195;
}
/**
* @private
*/
override public function get measuredHeight():Number
{
return 6;
}
private static var colors:Array = [0x000066, 0x000040];
private static var alphas:Array = [0.85, 0.85];
private static var ratios:Array = [0, 255];
/**
* @private
*/
override protected function updateDisplayList(w:Number, h:Number):void
{
super.updateDisplayList(w, h);
var hatchInterval:Number = getStyle("indeterminateMoveInterval");
if (isNaN(hatchInterval))
hatchInterval = 28;
var g:Graphics = graphics;
g.clear();
for (var i:int = 0; i < w; i += hatchInterval)
{
g.beginGradientFill("linear", colors, alphas, ratios,
verticalGradientMatrix(i - 4, 2, 7, h - 4));
g.moveTo(i, 2);
g.lineTo(Math.min(i + 7, w), 2);
g.lineTo(Math.min(i + 3, w), h - 2);
g.lineTo(Math.max(i - 4, 0), h - 2);
g.lineTo(i, 2);
g.endFill();
g.lineStyle(1, 0, 0.12);
g.moveTo(i, 2);
g.lineTo(Math.max(i - 4, 0), h - 2);
g.moveTo(Math.min(i + 7, w), 2);
g.lineTo(Math.min(i + 3, w), h - 2);
}
}
}
}