Membangun sebuah aplikasi Deteksi Cuaca AS3 yang berguna dengan Yahoo API

package{

  import flash.display.MovieClip;

	//the name of the class has to be the same as the file

	public class Weather extends MovieClip{

		//Constructor: this function has to have the same name as the file and class

		public function Weather(){

			trace("This is your weather class"):

		}

	}

}

var url:String = "http://weather.yahooapis.com/forecastrss" + "?w=" + (location number) + "&u=" + ("c" for celcius or "f" for fahrenheit);

//This is going to contain all the data from the XML

private var _xmlData:XML;

//This is going to be the url of the XML that we will load

private var _xmlURL:String;

private function loadXML(xmlURL:String):void {

	var loader:URLLoader = new URLLoader();

	var request:URLRequest = new URLRequest(_xmlURL);

	loader.load(request);

	loader.addEventListener(Event.COMPLETE, loadData);

}

private function loadData(event:Event):void {

	_xmlData = new XML(event.currentTarget.data);

	var yweather:Namespace = new Namespace("http://xml.weather.yahoo.com/ns/rss/1.0");

	var day:String = _xmlData.channel.item.yweather::forecast[0].@day;

	var codeToday:String = _xmlData.channel.item.yweather::forecast[0].@code;

	var codeTomorrow:String = _xmlData.channel.item.yweather::forecast[1].@code;

}

private function loadData(event:Event):void {

	_xmlData = new XML(event.currentTarget.data);

	var yweather:Namespace = new Namespace("http://xml.weather.yahoo.com/ns/rss/1.0");

	var day:String = _xmlData.channel.item.yweather::forecast[0].@day;

	var codeToday:String = _xmlData.channel.item.yweather::forecast[0].@code;

	var codeTomorrow:String = _xmlData.channel.item.yweather::forecast[1].@code;

	//Assigning the information to the text fields

	maxt.text = _xmlData.channel.item.yweather::forecast[1].@high + " °F";

	mint.text = _xmlData.channel.item.yweather::forecast[1].@low + " °F";

	state.text = _xmlData.channel.yweather::location.@city;

	humidity.text = _xmlData.channel.yweather::atmosphere.@humidity + " %";

	temp.text = _xmlData.channel.item.yweather::condition.@temp + " °F";

	max.text = _xmlData.channel.item.yweather::forecast[0].@high + " °F";

	min.text = _xmlData.channel.item.yweather::forecast[0].@low + " °F";

	switch (day) {

		case "Sun":

			tomorrow.text = "Monday";

		break;

		case "Mon":

			tomorrow.text = "Tuesday";

		break;

		case "Tue":

			tomorrow.text = "Wednesday";

		break;

		case "Wed":

			tomorrow.text = "Thursday";

		break;

		case "Thu":

			tomorrow.text = "Friday";

		break;

		case "Fri":

			tomorrow.text = "Saturday";

		break;

		case "Sat":

			tomorrow.text = "Sunday"

		break;

	}

}

private var _weatherToday:MovieClip = new MovieClip;

private var _weatherTomorrow:MovieClip = new MovieClip;

//below code goes in constructor

addChild(_weatherToday);

addChild(_weatherTomorrow);

_weatherToday .x = -80;

_weatherToday .y = -40;

_weatherTomorrow .x = 115;

_weatherTomorrow .y = -60;

//this code goes in the loadData() function

switch (codeToday) {

	case "28":

	case "3200":

	case "30":

	case "44":

		var weather01:weather01 = new weather01();

		_weatherToday.addChild(weather01);

		_weatherToday.scaleX = 0.7;

		_weatherToday.scaleY = 0.7;

	break;

	case "32":

	case "34":

		var weather02:weather02 = new weather02();

		_weatherToday.addChild(weather02);

		_weatherToday.scaleX = 0.7;

		_weatherToday.scaleY = 0.7;

	break;

	case "24":

	case "25":

		var weather03:weather03 = new weather03();

		_weatherToday.addChild(weather03);

		_weatherToday.scaleX = 0.7;

		_weatherToday.scaleY = 0.7;

	break;

	case "0":

	case "1":

	case "2":

	case "22":

	case "36":

	case "42":

	case "43":

		var weather04:weather04 = new weather04();

		_weatherToday.addChild(weather04);

		_weatherToday.scaleX = 0.7;

		_weatherToday.scaleY = 0.7;

	break;

	case "19":

	case "20":

	case "21":

	case "23":

	case "26":

		var weather05:weather05 = new weather05();

		_weatherToday.addChild(weather05);

		_weatherToday.scaleX = 0.7;

		_weatherToday.scaleY = 0.7;

	break;

	case "41":

	case "46":

		var weather06:weather06 = new weather06();

		_weatherToday.addChild(weather06);

		_weatherToday.scaleX = 0.7;

		_weatherToday.scaleY = 0.7;

	break;

	case "3":

	case "4":

	case "37":

	case "38":

	case "39":

	case "45":

	case "47":

		var weather07:weather07 = new weather07();

		_weatherToday.addChild(weather07);

		_weatherToday.scaleX = 0.7;

		_weatherToday.scaleY = 0.7;

	break;

	case "31":

	case "33":

		var weather08:weather08 = new weather08();

		_weatherToday.addChild(weather08);

		_weatherToday.scaleX = 0.7;

		_weatherToday.scaleY = 0.7;

	break;

	case "27":

	case "29":

		var weather09:weather09 = new weather09();

		_weatherToday.addChild(weather09);

		_weatherToday.scaleX = 0.7;

		_weatherToday.scaleY = 0.7;

	break;

	case "5":

	case "6":

	case "7":

	case "35":

		var weather10:weather10 = new weather10();

		_weatherToday.addChild(weather10);

		_weatherToday.scaleX = 0.7;

		_weatherToday.scaleY = 0.7;

	break;

	case "8":

	case "10":

	case "13":

	case "14":

	case "15":

	case "16":

	case "17":

	case "18":

		var weather11:weather11 = new weather11();

		_weatherToday.addChild(weather11);

		_weatherToday.scaleX = 0.7;

		_weatherToday.scaleY = 0.7;

	break;

	case "9":

	case "11":

	case "12":

		var weather12:weather12 = new weather012();

		_weatherToday.addChild(weather12);

		_weatherToday.scaleX = 0.7;

		_weatherToday.scaleY = 0.7;

	break;

	case "40":

		var weather13:weather13 = new weather13();

		_weatherToday.addChild(weather13);

		_weatherToday.scaleX = 0.7;

		_weatherToday.scaleY = 0.7;

	break;

}

private var _front:Front;

private var _back:Back;

//all below code goes in Weather() constructor

_front = new Front();

this.addChild(_front);

_front.y = 100;

_front.x = 160;

_font.rotationY = 0;

_front.btn.buttonMode = true;

_front.btn.addEventListener(MouseEvent.CLICK, turnAround);

_front.addChild(_weatherToday);

//this is going to be behind so we don't want it to be visible yet, and we need to set the rotation to -180

_back = new Back();

_back.y = 100;

_back.x = 160;

_back.back.buttonMode = true;

_back.back.addEventListener(MouseEvent.CLICK, turnAround);

_back.rotationY = -180;

_back.visible = false;

this.addChild(_back);

import caurina.transitions.Tweener;

private var _currentFace:String;

//flip the faces and then calls the function that change the order of the faces and finish the animation

private function turnAround(event:MouseEvent):void {

	Tweener.addTween(_back, { rotationY: -90, onComplete:changeIndex, time:0.5, transition:"linear" } );

	Tweener.addTween(_back, { scaleY:0.6, scaleX:0.6,  time:0.3, transition:"linear" } );

	Tweener.addTween(_front, { scaleY:0.6, scaleX:0.6,  time:0.3, transition:"linear" } );

	Tweener.addTween(_front, { rotationY:90, time:0.5, transition:"linear" } );

}

//we use a String, _currentFace, so it can know which face is in front

private function changeIndex():void {

	if (_currentFace == "front") {

		this.setChildIndex(_front, 0);

		Tweener.addTween(_back, { rotationY: 0, time:0.5, transition:"linear" } );

		Tweener.addTween(_back, { scaleY:1, scaleX:1,  time:0.6, transition:"linear" } );

		Tweener.addTween(_front, { rotationY:180, time:0.5, transition:"linear" } );

		Tweener.addTween(_front, { scaleY:1, scaleX:1,  time:0.6, transition:"linear" } );

		_currentFace = "back";

		_front.visible = false;

		_back.visible = true;

	} else {

		this.setChildIndex(_back, 0);

		Tweener.addTween(_back, { rotationY: -180, time:0.5, transition:"linear" } );

		Tweener.addTween(_back, { scaleY:1, scaleX:1,  time:0.6, transition:"linear" } );

		Tweener.addTween(_front, { rotationY:0, time:0.5, transition:"linear" } );

		Tweener.addTween(_front, { scaleY:1, scaleX:1,  time:0.6, transition:"linear" } );

		_currentFace = "front";

		_front.visible = true;

		_back.visible = false;

	}

}

import flash.xml.*;

_comboBox = new ComboBox();

//inside the constructor

//the default text

_comboBox.prompt = "Choose your location:";

//repeat this for each location that you want to add

//remember to get the location's URL from the Yahoo site

comboBox.addItem( { Location:"Mahtomedi", url: "http://weather.yahooapis.com/forecastrss?w=2444293&u=c"} );

//calls the function that give the value to the ComboBox

_comboBox.labelFunction = nameLabelFunction;

_comboBox.width = 150;

_comboBox.editable = false;

//calls the function that is going to change the data

_comboBox.addEventListener(Event.CHANGE, changeLocation);

private function nameLabelFunction(item:Object):String {

	var str:String;

	if (item == null) {

		str = _comboBox.value;

	} else {

		str = item.Location ;

	}

	return str;

}

//reaload the data and reassign the data of your application

private function changeProvince(event:Event):void {

	loadXML(_comboBox.selectedItem.url);

}