flash on 2010-4-13

/**
 * Copyright kihon ( http://wonderfl.net/user/kihon )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/9CNF
 */

package
{
	import com.bit101.components.Label;
	import flash.display.Sprite;
	import flash.events.Event;
 
	public class Main extends Sprite
	{
		public function Main()
		{
			var binary:Label = new Label(this, 157, 250, "binary - 0000");
			var decimal:Label = new Label(this, 157, 270, "decimal - 0");
			binary.scaleX = binary.scaleY = decimal.scaleX = decimal.scaleY = 2;
 
			for (var i:int = 0; i < 4; i++)
			{
				var light:Light = new Light(Math.pow(2, 3 - i));
				light.x = i * 35 + 169;
				light.y = 232;
				addChild(light);
 
				light.addEventListener
				(
					Event.CHANGE,
					function(event:Event):void
					{
						var num:String = Light.num.toString(2);
						while (num.length < 4)
						{
							num = "0" + num;
						}
						binary.text = "binary - " + num;
						decimal.text = "decimal - " + Light.num.toString();
					}
				);
			}
		}
	}
}
 
import flash.display.Sprite;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.geom.Matrix;
 
class Light extends Sprite
{
	public static var num:int = 15;
	public var value:int;
	public var on:Boolean = true;
 
	public function Light(value:int)
	{
		this.value = value;
		onMouseDown();
 
		addEventListener(MouseEvent.MOUSE_DOWN, onMouseDown);
	}
 
	public function onMouseDown(event:MouseEvent = null):void
	{
		graphics.clear();
 
		var matrix:Matrix = new Matrix();
		matrix.createGradientBox(30, 30, 45 * Math.PI / 180, -15, -15);
		if (on) graphics.beginGradientFill("linear", [0x0, 0x7F7F7F], [1.0, 1.0], [0, 255], matrix), num -= value;
		else graphics.beginGradientFill("linear", [0xED1A3D, 0xFF9999], [1.0, 1.0], [0, 255], matrix), num += value;
		graphics.drawCircle(0, 0, 15);
		graphics.endFill();
 
		on = !on;
 
		dispatchEvent(new Event(Event.CHANGE));
	}
}