Created
May 18, 2013 15:25
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Gist para el evento de Google I/O Extended - CoffeeScript!
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| class Map | |
| constructor: (map) -> | |
| mapOptions = | |
| center: new google.maps.LatLng(-29.71371, -57.08556), | |
| zoom: 16, | |
| mapTypeId: google.maps.MapTypeId.ROADMAP | |
| @map = new google.maps.Map map.get(0), mapOptions | |
| @markers = [] | |
| addMarker: (lat, lon) -> | |
| geopos = new google.maps.LatLng(lat, lon) | |
| @markers.push new google.maps.Marker | |
| position: geopos, | |
| map: @map | |
| delMarker: (marker) -> | |
| marker.setMap null | |
| getAllMarkers: -> | |
| @markers | |
| $ -> | |
| window.map = new Map $('#map') | |
| for num in [1..10] | |
| rand_num = Math.floor Math.random() * 1000 | |
| marker = map.addMarker("-29.71#{rand_num}", "-57.08#{rand_num}") | |
| console.log '--> nuevo marcador!' | |
| setTimeout -> | |
| console.log '--> a punto de eliminar los marcadores' | |
| for marker in map.getAllMarkers() | |
| console.log '--> eliminado marcador!' | |
| map.delMarker marker | |
| , 1000 * 5 |
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| <html> | |
| <head> | |
| <title>Google I/O - CoffeeScript</title> | |
| <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script> | |
| <script src="http://maps.googleapis.com/maps/api/js?sensor=false"></script> | |
| <script type="text/javascript" src="javascript.js"></script> | |
| </head> | |
| <body> | |
| <div id="map" style="width:100%; height: 300px;"></div> | |
| </body> | |
| </html> |
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Página para instalar: http://nodejs.org/
Comando para ubuntu / debian: sudo apt-get install npm
Comando para Fedora: sudo yum install npm
¿Qué hacer después?
npm install coffee-script