[OpenLayers-Users] OpenLayers Overview for non specialist audience
Jorge Gaspar Sanz Salinas
jsanz at osgeo.org
Sat Aug 25 02:23:03 PDT 2012
On 25 August 2012 01:37, Diego M. <oo_O2_oo at hotmail.com> wrote:
> *Jorge Sanz*
>
>
>
> Thank you so much! the presentation is great!! it is what i really need. of
> course i translated it to english
> but would you please explain silde 13-14 a little bit more :
>
> ¿qué no hace/es Open Layers?
> no es una biblioteca generalista de widgets
> ExtJS, GWT, etc
> no lee ni escribe en tu sistema
> componentes en servidor
> no hace peticiones XML fuera de tu sistema
> web proxy
>
Sure:
What Open Layers is not? What Open Layers doesn't do?
-- It is not a generic widget component library. So you have to use
ExtJS/GWT/jQueryUI...
-- It doest't read files on your system. So you have to create some
kind of reflector to upload a file to your server and then serve it to
your web app if you need it. In fact with HTML5 that's not true
anymore as a colleague showcased[1]
--It can't do XML requests outside your domain, yo need a web proxy
(like proxy.cgi). That's not exactly correct but most of the time is
true
As I said the slides are more than 2 years old so you maybe will find
other facts more interesting to share.
Best
[1] http://www.prodevelop.es/es/blog/11/12/11/rendering-local-shapefiles-html5
--
Jorge Sanz
http://es.osgeo.org
More information about the Users
mailing list