Igor Costa

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package com.igorcosta
{
	import com.google.maps.LatLng;
	import com.google.maps.Map;
	import com.google.maps.MapEvent;
	import com.google.maps.MapType;
 
	import flash.events.Event;
	import flash.geom.Point;
 
	import mx.core.UIComponent;
	import mx.events.FlexEvent;
 
	public class GoogleFlexMap extends UIComponent
	{
 
		private var _Width:Number = 650;
		private var _Height:Number = 500;
		private var _mapa:Map;
		private var _key:String;		
		public function GoogleFlexMap()
		{
			super();
			super.addEventListener(FlexEvent.INITIALIZE,init);						
		}
		private function init(event:Event):void {
			 this.width = _Width;
			this.height = _Height;			
			// Ininitate the Map Object
			_mapa = new Map();
			_mapa.key =_key;
			_mapa.addEventListener(MapEvent.MAP_READY,createUIMap);
			_mapa.setSize( new Point (this.width, this.height))
			// add map to displaylist
			this.addChild(_mapa);
		}
		public function get key():String{
				return _key;
		}
		public function set key(value:String):void {
			_key = value;
		}
		private function createUIMap(event:Event):void {
			_mapa.setCenter( new LatLng(40.736072,-73.992062),14,MapType.HYBRID_MAP_TYPE);
		}	
	}
}

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:google="com.igorcosta.*"  xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
 
  	<google: GoogleFlexMap 
  		key="your_key_goes_here" 
  		width="100%" height="100%"/>
 
</mx:  Application>