/* START $Id: progressindicator.js 3465 2009-03-25 14:10:29Z bhillebrand $ START */

/*						*/
/* @author hillebrand	*/
/*						*/

function ProgressIndicator(container,hourglasSrc){
	this.container=container;
	this.id = $(this.container).attr("id")+"ProgressIndicator";
	this.piStatus=true;

	this.Hourglas = new Image();

	//default img URL:													- here -
	this.Hourglas.src = (typeof(hourglasSrc)=="string")?hourglasSrc:	"/assets/images/global/progressIndicator.gif";
	this.Hourglas.id = $(this.container).attr("id")+"ProgressIndicatorImg";
	this.Hourglas.className = "progressIndicator";
	this.Hourglas.alt = "loading";
	this.Hourglas.title = "loading";
	this.Hourglas.name = "loading";
	this.Hourglas.width = this.Hourglas.width; /* set html size */
	this.Hourglas.height = this.Hourglas.height;
	this.Hourglas.border = "0";

	this.posX=0; this.posY=0;

	if( (0+this.Hourglas.width>0)&(0+this.Hourglas.height>0)){
		this.posX=Math.floor( (0+this.container.width()) /2 - (this.Hourglas.width/2) );
		this.posY=Math.floor( (0+this.container.height())/2 - (this.Hourglas.height/2) );
	}
	else {
		this.posX=Math.floor( (0+this.container.width()) /2 - 33 );
		this.posY=Math.floor( (0+this.container.height())/2 - 33 );
		//alert('container dimension: '+ (0+this.container.width()) +', '+ (0+this.container.height()) );
		//alert('Hourglas position: '+this.posX+', '+this.posY);
	}

/* $(this.container).eq(0).before( '<div id="hourglasDiv"  style="position:absolute;  left:'+this.posX+'px; top:'+this.posY+'px; width:'+this.Hourglas.width+'px; height:'+this.Hourglas.height+'px; background-color:inherit; "></div>'); */
/* $(this.container).eq(0).prepend('<div id="'+this.id+'" style="position:absolute;  left:'+this.posX+'px; top:'+this.posY+'px; width:'+this.Hourglas.width+'px; height:'+this.Hourglas.height+'px; background-color:inherit; "></div>'); */
	$(this.container).eq(0).after( '<div id="'+this.id+'" style="position:absolute;  left:'+this.posX+'px; top:'+this.posY+'px; width:'+this.Hourglas.width+'px; height:'+this.Hourglas.height+'px; background-color:inherit; "></div>');

	this.hourglasDiv = $("div#"+this.id ,this.container.parent());
	this.hourglasDiv.eq(0).prepend(this.Hourglas);

	this.stop = function(fn){
		var self=this;
		/* alert('in '+this.id+' Stop getPiStaus: '+this.getPiStaus()); */
		/* this.hourglasDiv.fadeTo(410, 0,this.stopRamp(fn)); */
		this.hourglasDiv.fadeTo(410, 0,
			function(){
				/* alert(self.id+' stopWorker: '+self.setPiStaus(false)); */
				self.setPiStaus(false);
				if (typeof(fn)=="function") fn();
			}
		);
	}

	this.start = function(fn){
		var self=this;
		//this.hourglasDiv.css("opacity","1");
		/* alert(this.id+' start: '+this.setPiStaus(true)); */
		this.setPiStaus(true);
		this.hourglasDiv.fadeTo(1, 1,
			function(){
				/* alert('startWorker: '+self.setPiStaus(true)); */
				if (typeof(fn)=="function") fn();
			}
		);
	}

	this.getPiStaus = function() {
		return this.piStatus;
	}
	/* alert(this.id+' getPiStaus: '+this.getPiStaus()); */

	this.setPiStaus = function(newStatus) {
		this.piStatus=newStatus?true:false;
		return this.piStatus;
	}
}
/* END   $Id: progressindicator.js 3465 2009-03-25 14:10:29Z bhillebrand $ END   */