package CoreClasses
{
	import flash.display.Loader;
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.events.ProgressEvent;
	import flash.events.TimerEvent;
	import flash.text.TextField;
	import flash.utils.ByteArray;
	import flash.utils.Timer;
	
	import mx.preloaders.DownloadProgressBar;
	public class CustomPreloader extends DownloadProgressBar {
    private var timer:Timer;
    private var txtHead:TextField= new TextField();
    [ Embed(source="CSS/Welcome.swf", mimeType="application/octet-stream") ]
	public var WelcomeScreenGraphic:Class;
	public static var loader:Loader;    
        public function CustomPreloader() 
        {
        	timer = new Timer(10);
            timer.addEventListener( TimerEvent.TIMER, drawProgress );
			timer.start();
			loader= new Loader();
			loader.loadBytes( new WelcomeScreenGraphic() as ByteArray );
			this.addChild(loader);
        }
    
        override public function set preloader( preloader:Sprite ):void 
        {   
        	txtHead.htmlText="<font face='Arial' color='#000000'><b></b></font>";
        	txtHead.x=(this.stage.stageWidth-456) / 2;
			txtHead.y=(this.stage.stageHeight-134) / 2;
        	preloader.addEventListener(ProgressEvent.PROGRESS, SWFDownloadProgress);
            pBar.x = (this.stage.stageWidth - 475) / 2;
			pBar.y = (this.stage.stageHeight - 153) / 2;
			loader.x = (this.stage.stageWidth - 475) / 2;
			loader.y = (this.stage.stageHeight - 153) / 2;
			txt.x=(this.stage.stageWidth-400) / 2;
			txt.y=(this.stage.stageHeight+30) / 2;
			txt.width=300;
			setText("Loading Application ...");
			this.addChild(txt);
			this.addChild(txtHead);
			this.addChild(pBar);
			pBar.graphics.lineStyle(10,0xF9FCFE,1,false,"normal","none","round");
            pBar.graphics.moveTo(37,118);
			pBar.graphics.lineTo(400+37,118);
        }
    
		private var pBar:Sprite= new Sprite();
		public static var progress:Number=0;
		public static function setText(txtString:String):void{
			txt.htmlText="<font face='Arial' color='#000000'><b>"+txtString+"</b></font>";
		} 
		public static var txt:TextField= new TextField();
        private function SWFDownloadProgress( event:ProgressEvent ):void {
        	var corePer:Number=2*Number(event.target.loaderInfo.bytesLoaded/event.target.loaderInfo.bytesTotal*100);
        	progress=corePer;
        	if(corePer==200){
        		setText("Configuring Application ...");
        	}
        }
        private var currlen:Number=37;
        public function drawProgress(event: Event):void{
        	if(currlen<progress){
        		pBar.graphics.clear();
        		currlen+=5
        		pBar.graphics.lineStyle(10,0xF9FCFE,1,false,"normal","none","round");
            	pBar.graphics.moveTo(currlen,118);
				pBar.graphics.lineTo(400+37,118);
        	}
			    if(progress==400){
			    timer.stop();
			  	dispatchEvent( new Event( Event.COMPLETE ) );
			    } 
        }
 	}
}