CoffeeScript closures

geocode_method.js.coffee

class window.MapHandler
	map = null

	makeMap: () ->
		latlng = new google.maps.LatLng(54.711929,20.5089);
		myOptions =
			zoom: 12
			center: latlng
			mapTypeId: google.maps.MapTypeId.ROADMAP
		map = new google.maps.Map(document.getElementById("map_canvas"), myOptions)
		@geocode("Калининград, Чернышевского 101")
		
	iAmHere: (address) ->
		location = @geocode(address)
		placeMarker(location)

	placeMarker: (location) ->
		marker = new google.maps.Marker(
			position: location
			map: @map)

	geocode: (address) ->
		geocoder = new google.maps.Geocoder
		geocoder.geocode(
			'address': address,
			(results, status) => 
				if status is google.maps.GeocoderStatus.OK
					alert results[0].geometry.location
					map.setCenter(results[0].geometry.location)
					@placeMarker(results[0].geometry.location)
				else alert("Geocode was not successful for the following reason: " + status);
		)