package {
	import flash.display.MovieClip;
	import fl.controls.ComboBox;
	import fl.data.DataProvider;
	import flash.events.Event;
	import fl.controls.TextArea;
	import fl.containers.UILoader;
	import flash.net.URLRequest;
	import SWFAddress;
	import SWFAddressEvent;
	
	public class backbutton extends MovieClip {
		private var dp:DataProvider = new DataProvider();
		private var myCombo = new ComboBox();
		private var mytextArea = new TextArea();
		private var mySWFAddress=SWFAddress;
		private var image=new UILoader();
		private var urlreq=new URLRequest();

		public function backbutton() {
			
			dp.addItem( { label:"Spring" , pictureUrl:"images/1.jpg" , shortDes:"We love it!!!"} );
			dp.addItem( { label:"Summer" , pictureUrl:"images/2.jpg" , shortDes:"Lazy days"} );
			dp.addItem( { label:"Winter" , pictureUrl:"images/3.jpg" , shortDes:"Is really cold here in Cluj"} );
			
			myCombo.dataProvider=dp;
			myCombo.x=50;
			myCombo.y=50;
			addChild(myCombo);
			myCombo.addEventListener(Event.CHANGE, onComboBoxChange);
			
			mytextArea.width = 300;
			mytextArea.height = 80;
			mytextArea.x = 200;
			mytextArea.y = 50;
			addChild(mytextArea);
			
			image.x=200;
			image.y=140;
			image.scaleContent=false;
			addChild(image)
			
			mySWFAddress.addEventListener(SWFAddressEvent.CHANGE, onLinkChange);
			
		}
		
		private function onComboBoxChange(e:Event) {
			var newLink = e.target.selectedIndex;
			mySWFAddress.setValue(newLink);			
		}
		
		private function onLinkChange(e:SWFAddressEvent) {
			var newLink = mySWFAddress.getValue();
			newLink = newLink.substr(1);
			mytextArea.text = dp.getItemAt(newLink).shortDes;
			urlreq.url=dp.getItemAt(newLink).pictureUrl;
			image.load(urlreq);
			mySWFAddress.setTitle(dp.getItemAt(newLink).label);
			myCombo.selectedIndex = newLink;
		}
	}
}